diff options
Diffstat (limited to 'drivers/media/video')
270 files changed, 44982 insertions, 9874 deletions
diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index dcf9fa9264b..9dc74c93bf2 100644 --- a/drivers/media/video/Kconfig +++ b/drivers/media/video/Kconfig @@ -203,9 +203,9 @@ config VIDEO_CS53L32A module will be called cs53l32a. config VIDEO_M52790 - tristate "Mitsubishi M52790 A/V switch" - depends on VIDEO_V4L2 && I2C - ---help--- + tristate "Mitsubishi M52790 A/V switch" + depends on VIDEO_V4L2 && I2C + ---help--- Support for the Mitsubishi M52790 A/V switch. To compile this driver as a module, choose M here: the @@ -265,6 +265,15 @@ config VIDEO_SAA6588 comment "Video decoders" +config VIDEO_ADV7180 + tristate "Analog Devices ADV7180 decoder" + depends on VIDEO_V4L2 && I2C + ---help--- + Support for the Analog Devices ADV7180 video decoder. + + To compile this driver as a module, choose M here: the + module will be called adv7180. + config VIDEO_BT819 tristate "BT819A VideoStream decoder" depends on VIDEO_V4L2 && I2C @@ -493,6 +502,39 @@ config VIDEO_UPD64083 endmenu # encoder / decoder chips +config DISPLAY_DAVINCI_DM646X_EVM + tristate "DM646x EVM Video Display" + depends on VIDEO_DEV && MACH_DAVINCI_DM6467_EVM + select VIDEOBUF_DMA_CONTIG + select VIDEO_DAVINCI_VPIF + select VIDEO_ADV7343 + select VIDEO_THS7303 + help + Support for DM6467 based display device. + + To compile this driver as a module, choose M here: the + module will be called vpif_display. + +config CAPTURE_DAVINCI_DM646X_EVM + tristate "DM646x EVM Video Capture" + depends on VIDEO_DEV && MACH_DAVINCI_DM6467_EVM + select VIDEOBUF_DMA_CONTIG + select VIDEO_DAVINCI_VPIF + help + Support for DM6467 based capture device. + + To compile this driver as a module, choose M here: the + module will be called vpif_capture. + +config VIDEO_DAVINCI_VPIF + tristate "DaVinci VPIF Driver" + depends on DISPLAY_DAVINCI_DM646X_EVM + help + Support for DaVinci VPIF Driver. + + To compile this driver as a module, choose M here: the + module will be called vpif. + config VIDEO_VIVI tristate "Virtual Video Driver" depends on VIDEO_DEV && VIDEO_V4L2 && !SPARC32 && !SPARC64 @@ -505,11 +547,60 @@ config VIDEO_VIVI Say Y here if you want to test video apps or debug V4L devices. In doubt, say N. +config VIDEO_VPSS_SYSTEM + tristate "VPSS System module driver" + depends on ARCH_DAVINCI + help + Support for vpss system module for video driver + default y + +config VIDEO_VPFE_CAPTURE + tristate "VPFE Video Capture Driver" + depends on VIDEO_V4L2 && ARCH_DAVINCI + select VIDEOBUF_DMA_CONTIG + help + Support for DMXXXX VPFE based frame grabber. This is the + common V4L2 module for following DMXXX SoCs from Texas + Instruments:- DM6446 & DM355. + + To compile this driver as a module, choose M here: the + module will be called vpfe-capture. + +config VIDEO_DM6446_CCDC + tristate "DM6446 CCDC HW module" + depends on ARCH_DAVINCI_DM644x && VIDEO_VPFE_CAPTURE + select VIDEO_VPSS_SYSTEM + default y + help + Enables DaVinci CCD hw module. DaVinci CCDC hw interfaces + with decoder modules such as TVP5146 over BT656 or + sensor module such as MT9T001 over a raw interface. This + module configures the interface and CCDC/ISIF to do + video frame capture from slave decoders. + + To compile this driver as a module, choose M here: the + module will be called vpfe. + +config VIDEO_DM355_CCDC + tristate "DM355 CCDC HW module" + depends on ARCH_DAVINCI_DM355 && VIDEO_VPFE_CAPTURE + select VIDEO_VPSS_SYSTEM + default y + help + Enables DM355 CCD hw module. DM355 CCDC hw interfaces + with decoder modules such as TVP5146 over BT656 or + sensor module such as MT9T001 over a raw interface. This + module configures the interface and CCDC/ISIF to do + video frame capture from a slave decoders + + To compile this driver as a module, choose M here: the + module will be called vpfe. + source "drivers/media/video/bt8xx/Kconfig" config VIDEO_PMS tristate "Mediavision Pro Movie Studio Video For Linux" - depends on ISA && VIDEO_V4L1 + depends on ISA && VIDEO_V4L2 help Say Y if you have such a thing. @@ -690,6 +781,8 @@ source "drivers/media/video/ivtv/Kconfig" source "drivers/media/video/cx18/Kconfig" +source "drivers/media/video/saa7164/Kconfig" + config VIDEO_M32R_AR tristate "AR devices" depends on M32R && VIDEO_V4L1 @@ -754,6 +847,12 @@ config SOC_CAMERA_MT9V022 help This driver supports MT9V022 cameras from Micron +config SOC_CAMERA_RJ54N1 + tristate "rj54n1cb0c support" + depends on SOC_CAMERA && I2C + help + This is a rj54n1cb0c video driver + config SOC_CAMERA_TW9910 tristate "tw9910 support" depends on SOC_CAMERA && I2C @@ -772,6 +871,12 @@ config SOC_CAMERA_OV772X help This is a ov772x camera driver +config SOC_CAMERA_OV9640 + tristate "ov9640 camera support" + depends on SOC_CAMERA && I2C + help + This is a ov9640 camera driver + config MX1_VIDEO bool @@ -846,9 +951,14 @@ source "drivers/media/video/usbvideo/Kconfig" source "drivers/media/video/et61x251/Kconfig" config VIDEO_OVCAMCHIP - tristate "OmniVision Camera Chip support" + tristate "OmniVision Camera Chip support (DEPRECATED)" depends on I2C && VIDEO_V4L1 ---help--- + This driver is DEPRECATED please use the gspca ov519 module + instead. Note that for the ov511 / ov518 support of the gspca module + you need atleast version 0.6.0 of libv4l and for the w9968cf + atleast version 0.6.3 of libv4l. + Support for the OmniVision OV6xxx and OV7xxx series of camera chips. This driver is intended to be used with the ov511 and w9968cf USB camera drivers. @@ -857,9 +967,13 @@ config VIDEO_OVCAMCHIP module will be called ovcamchip. config USB_W9968CF - tristate "USB W996[87]CF JPEG Dual Mode Camera support" + tristate "USB W996[87]CF JPEG Dual Mode Camera support (DEPRECATED)" depends on VIDEO_V4L1 && I2C && VIDEO_OVCAMCHIP ---help--- + This driver is DEPRECATED please use the gspca ov519 module + instead. Note that for the w9968cf support of the gspca module + you need atleast version 0.6.3 of libv4l. + Say Y here if you want support for cameras based on OV681 or Winbond W9967CF/W9968CF JPEG USB Dual Mode Camera Chips. @@ -902,9 +1016,13 @@ config USB_SE401 source "drivers/media/video/sn9c102/Kconfig" config USB_STV680 - tristate "USB STV680 (Pencam) Camera support" + tristate "USB STV680 (Pencam) Camera support (DEPRECATED)" depends on VIDEO_V4L1 ---help--- + This driver is DEPRECATED please use the gspca stv0680 module + instead. Note that for the gspca stv0680 module you need + atleast version 0.6.3 of libv4l. + Say Y here if you want to connect this type of camera to your computer's USB port. This includes the Pencam line of cameras. See <file:Documentation/video4linux/stv680.txt> for more information diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile index 9f2e3214a48..7a2dcc34111 100644 --- a/drivers/media/video/Makefile +++ b/drivers/media/video/Makefile @@ -45,6 +45,7 @@ obj-$(CONFIG_VIDEO_SAA7185) += saa7185.o obj-$(CONFIG_VIDEO_SAA7191) += saa7191.o obj-$(CONFIG_VIDEO_ADV7170) += adv7170.o obj-$(CONFIG_VIDEO_ADV7175) += adv7175.o +obj-$(CONFIG_VIDEO_ADV7180) += adv7180.o obj-$(CONFIG_VIDEO_ADV7343) += adv7343.o obj-$(CONFIG_VIDEO_VPX3220) += vpx3220.o obj-$(CONFIG_VIDEO_BT819) += bt819.o @@ -76,6 +77,8 @@ obj-$(CONFIG_SOC_CAMERA_MT9M111) += mt9m111.o obj-$(CONFIG_SOC_CAMERA_MT9T031) += mt9t031.o obj-$(CONFIG_SOC_CAMERA_MT9V022) += mt9v022.o obj-$(CONFIG_SOC_CAMERA_OV772X) += ov772x.o +obj-$(CONFIG_SOC_CAMERA_OV9640) += ov9640.o +obj-$(CONFIG_SOC_CAMERA_RJ54N1) += rj54n1cb0c.o obj-$(CONFIG_SOC_CAMERA_TW9910) += tw9910.o # And now the v4l2 drivers: @@ -154,12 +157,17 @@ obj-$(CONFIG_VIDEO_MX3) += mx3_camera.o obj-$(CONFIG_VIDEO_PXA27x) += pxa_camera.o obj-$(CONFIG_VIDEO_SH_MOBILE_CEU) += sh_mobile_ceu_camera.o +obj-$(CONFIG_ARCH_DAVINCI) += davinci/ + obj-$(CONFIG_VIDEO_AU0828) += au0828/ obj-$(CONFIG_USB_VIDEO_CLASS) += uvc/ +obj-$(CONFIG_VIDEO_SAA7164) += saa7164/ obj-$(CONFIG_VIDEO_IR_I2C) += ir-kbd-i2c.o +obj-$(CONFIG_ARCH_DAVINCI) += davinci/ + EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core EXTRA_CFLAGS += -Idrivers/media/dvb/frontends EXTRA_CFLAGS += -Idrivers/media/common/tuners diff --git a/drivers/media/video/adv7180.c b/drivers/media/video/adv7180.c new file mode 100644 index 00000000000..0826f0dabc1 --- /dev/null +++ b/drivers/media/video/adv7180.c @@ -0,0 +1,463 @@ +/* + * adv7180.c Analog Devices ADV7180 video decoder driver + * Copyright (c) 2009 Intel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/kernel.h> +#include <linux/interrupt.h> +#include <linux/i2c.h> +#include <linux/i2c-id.h> +#include <media/v4l2-ioctl.h> +#include <linux/videodev2.h> +#include <media/v4l2-device.h> +#include <media/v4l2-chip-ident.h> +#include <linux/mutex.h> + +#define DRIVER_NAME "adv7180" + +#define ADV7180_INPUT_CONTROL_REG 0x00 +#define ADV7180_INPUT_CONTROL_AD_PAL_BG_NTSC_J_SECAM 0x00 +#define ADV7180_INPUT_CONTROL_AD_PAL_BG_NTSC_J_SECAM_PED 0x10 +#define ADV7180_INPUT_CONTROL_AD_PAL_N_NTSC_J_SECAM 0x20 +#define ADV7180_INPUT_CONTROL_AD_PAL_N_NTSC_M_SECAM 0x30 +#define ADV7180_INPUT_CONTROL_NTSC_J 0x40 +#define ADV7180_INPUT_CONTROL_NTSC_M 0x50 +#define ADV7180_INPUT_CONTROL_PAL60 0x60 +#define ADV7180_INPUT_CONTROL_NTSC_443 0x70 +#define ADV7180_INPUT_CONTROL_PAL_BG 0x80 +#define ADV7180_INPUT_CONTROL_PAL_N 0x90 +#define ADV7180_INPUT_CONTROL_PAL_M 0xa0 +#define ADV7180_INPUT_CONTROL_PAL_M_PED 0xb0 +#define ADV7180_INPUT_CONTROL_PAL_COMB_N 0xc0 +#define ADV7180_INPUT_CONTROL_PAL_COMB_N_PED 0xd0 +#define ADV7180_INPUT_CONTROL_PAL_SECAM 0xe0 +#define ADV7180_INPUT_CONTROL_PAL_SECAM_PED 0xf0 + +#define ADV7180_EXTENDED_OUTPUT_CONTROL_REG 0x04 +#define ADV7180_EXTENDED_OUTPUT_CONTROL_NTSCDIS 0xC5 + +#define ADV7180_AUTODETECT_ENABLE_REG 0x07 +#define ADV7180_AUTODETECT_DEFAULT 0x7f + +#define ADV7180_ADI_CTRL_REG 0x0e +#define ADV7180_ADI_CTRL_IRQ_SPACE 0x20 + +#define ADV7180_STATUS1_REG 0x10 +#define ADV7180_STATUS1_IN_LOCK 0x01 +#define ADV7180_STATUS1_AUTOD_MASK 0x70 +#define ADV7180_STATUS1_AUTOD_NTSM_M_J 0x00 +#define ADV7180_STATUS1_AUTOD_NTSC_4_43 0x10 +#define ADV7180_STATUS1_AUTOD_PAL_M 0x20 +#define ADV7180_STATUS1_AUTOD_PAL_60 0x30 +#define ADV7180_STATUS1_AUTOD_PAL_B_G 0x40 +#define ADV7180_STATUS1_AUTOD_SECAM 0x50 +#define ADV7180_STATUS1_AUTOD_PAL_COMB 0x60 +#define ADV7180_STATUS1_AUTOD_SECAM_525 0x70 + +#define ADV7180_IDENT_REG 0x11 +#define ADV7180_ID_7180 0x18 + +#define ADV7180_ICONF1_ADI 0x40 +#define ADV7180_ICONF1_ACTIVE_LOW 0x01 +#define ADV7180_ICONF1_PSYNC_ONLY 0x10 +#define ADV7180_ICONF1_ACTIVE_TO_CLR 0xC0 + +#define ADV7180_IRQ1_LOCK 0x01 +#define ADV7180_IRQ1_UNLOCK 0x02 +#define ADV7180_ISR1_ADI 0x42 +#define ADV7180_ICR1_ADI 0x43 +#define ADV7180_IMR1_ADI 0x44 +#define ADV7180_IMR2_ADI 0x48 +#define ADV7180_IRQ3_AD_CHANGE 0x08 +#define ADV7180_ISR3_ADI 0x4A +#define ADV7180_ICR3_ADI 0x4B +#define ADV7180_IMR3_ADI 0x4C +#define ADV7180_IMR4_ADI 0x50 + +struct adv7180_state { + struct v4l2_subdev sd; + struct work_struct work; + struct mutex mutex; /* mutual excl. when accessing chip */ + int irq; + v4l2_std_id curr_norm; + bool autodetect; +}; + +static v4l2_std_id adv7180_std_to_v4l2(u8 status1) +{ + switch (status1 & ADV7180_STATUS1_AUTOD_MASK) { + case ADV7180_STATUS1_AUTOD_NTSM_M_J: + return V4L2_STD_NTSC; + case ADV7180_STATUS1_AUTOD_NTSC_4_43: + return V4L2_STD_NTSC_443; + case ADV7180_STATUS1_AUTOD_PAL_M: + return V4L2_STD_PAL_M; + case ADV7180_STATUS1_AUTOD_PAL_60: + return V4L2_STD_PAL_60; + case ADV7180_STATUS1_AUTOD_PAL_B_G: + return V4L2_STD_PAL; + case ADV7180_STATUS1_AUTOD_SECAM: + return V4L2_STD_SECAM; + case ADV7180_STATUS1_AUTOD_PAL_COMB: + return V4L2_STD_PAL_Nc | V4L2_STD_PAL_N; + case ADV7180_STATUS1_AUTOD_SECAM_525: + return V4L2_STD_SECAM; + default: + return V4L2_STD_UNKNOWN; + } +} + +static int v4l2_std_to_adv7180(v4l2_std_id std) +{ + if (std == V4L2_STD_PAL_60) + return ADV7180_INPUT_CONTROL_PAL60; + if (std == V4L2_STD_NTSC_443) + return ADV7180_INPUT_CONTROL_NTSC_443; + if (std == V4L2_STD_PAL_N) + return ADV7180_INPUT_CONTROL_PAL_N; + if (std == V4L2_STD_PAL_M) + return ADV7180_INPUT_CONTROL_PAL_M; + if (std == V4L2_STD_PAL_Nc) + return ADV7180_INPUT_CONTROL_PAL_COMB_N; + + if (std & V4L2_STD_PAL) + return ADV7180_INPUT_CONTROL_PAL_BG; + if (std & V4L2_STD_NTSC) + return ADV7180_INPUT_CONTROL_NTSC_M; + if (std & V4L2_STD_SECAM) + return ADV7180_INPUT_CONTROL_PAL_SECAM; + + return -EINVAL; +} + +static u32 adv7180_status_to_v4l2(u8 status1) +{ + if (!(status1 & ADV7180_STATUS1_IN_LOCK)) + return V4L2_IN_ST_NO_SIGNAL; + + return 0; +} + +static int __adv7180_status(struct i2c_client *client, u32 *status, + v4l2_std_id *std) +{ + int status1 = i2c_smbus_read_byte_data(client, ADV7180_STATUS1_REG); + + if (status1 < 0) + return status1; + + if (status) + *status = adv7180_status_to_v4l2(status1); + if (std) + *std = adv7180_std_to_v4l2(status1); + + return 0; +} + +static inline struct adv7180_state *to_state(struct v4l2_subdev *sd) +{ + return container_of(sd, struct adv7180_state, sd); +} + +static int adv7180_querystd(struct v4l2_subdev *sd, v4l2_std_id *std) +{ + struct adv7180_state *state = to_state(sd); + int err = mutex_lock_interruptible(&state->mutex); + if (err) + return err; + + /* when we are interrupt driven we know the state */ + if (!state->autodetect || state->irq > 0) + *std = state->curr_norm; + else + err = __adv7180_status(v4l2_get_subdevdata(sd), NULL, std); + + mutex_unlock(&state->mutex); + return err; +} + +static int adv7180_g_input_status(struct v4l2_subdev *sd, u32 *status) +{ + struct adv7180_state *state = to_state(sd); + int ret = mutex_lock_interruptible(&state->mutex); + if (ret) + return ret; + + ret = __adv7180_status(v4l2_get_subdevdata(sd), status, NULL); + mutex_unlock(&state->mutex); + return ret; +} + +static int adv7180_g_chip_ident(struct v4l2_subdev *sd, + struct v4l2_dbg_chip_ident *chip) +{ + struct i2c_client *client = v4l2_get_subdevdata(sd); + + return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_ADV7180, 0); +} + +static int adv7180_s_std(struct v4l2_subdev *sd, v4l2_std_id std) +{ + struct adv7180_state *state = to_state(sd); + struct i2c_client *client = v4l2_get_subdevdata(sd); + int ret = mutex_lock_interruptible(&state->mutex); + if (ret) + return ret; + + /* all standards -> autodetect */ + if (std == V4L2_STD_ALL) { + ret = i2c_smbus_write_byte_data(client, + ADV7180_INPUT_CONTROL_REG, + ADV7180_INPUT_CONTROL_AD_PAL_BG_NTSC_J_SECAM); + if (ret < 0) + goto out; + + __adv7180_status(client, NULL, &state->curr_norm); + state->autodetect = true; + } else { + ret = v4l2_std_to_adv7180(std); + if (ret < 0) + goto out; + + ret = i2c_smbus_write_byte_data(client, + ADV7180_INPUT_CONTROL_REG, ret); + if (ret < 0) + goto out; + + state->curr_norm = std; + state->autodetect = false; + } + ret = 0; +out: + mutex_unlock(&state->mutex); + return ret; +} + +static const struct v4l2_subdev_video_ops adv7180_video_ops = { + .querystd = adv7180_querystd, + .g_input_status = adv7180_g_input_status, +}; + +static const struct v4l2_subdev_core_ops adv7180_core_ops = { + .g_chip_ident = adv7180_g_chip_ident, + .s_std = adv7180_s_std, +}; + +static const struct v4l2_subdev_ops adv7180_ops = { + .core = &adv7180_core_ops, + .video = &adv7180_video_ops, +}; + +static void adv7180_work(struct work_struct *work) +{ + struct adv7180_state *state = container_of(work, struct adv7180_state, + work); + struct i2c_client *client = v4l2_get_subdevdata(&state->sd); + u8 isr3; + + mutex_lock(&state->mutex); + i2c_smbus_write_byte_data(client, ADV7180_ADI_CTRL_REG, + ADV7180_ADI_CTRL_IRQ_SPACE); + isr3 = i2c_smbus_read_byte_data(client, ADV7180_ISR3_ADI); + /* clear */ + i2c_smbus_write_byte_data(client, ADV7180_ICR3_ADI, isr3); + i2c_smbus_write_byte_data(client, ADV7180_ADI_CTRL_REG, 0); + + if (isr3 & ADV7180_IRQ3_AD_CHANGE && state->autodetect) + __adv7180_status(client, NULL, &state->curr_norm); + mutex_unlock(&state->mutex); + + enable_irq(state->irq); +} + +static irqreturn_t adv7180_irq(int irq, void *devid) +{ + struct adv7180_state *state = devid; + + schedule_work(&state->work); + + disable_irq_nosync(state->irq); + + return IRQ_HANDLED; +} + +/* + * Generic i2c probe + * concerning the addresses: i2c wants 7 bit (without the r/w bit), so '>>1' + */ + +static __devinit int adv7180_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct adv7180_state *state; + struct v4l2_subdev *sd; + int ret; + + /* Check if the adapter supports the needed features */ + if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) + return -EIO; + + v4l_info(client, "chip found @ 0x%02x (%s)\n", + client->addr << 1, client->adapter->name); + + state = kzalloc(sizeof(struct adv7180_state), GFP_KERNEL); + if (state == NULL) { + ret = -ENOMEM; + goto err; + } + + state->irq = client->irq; + INIT_WORK(&state->work, adv7180_work); + mutex_init(&state->mutex); + state->autodetect = true; + sd = &state->sd; + v4l2_i2c_subdev_init(sd, client, &adv7180_ops); + + /* Initialize adv7180 */ + /* Enable autodetection */ + ret = i2c_smbus_write_byte_data(client, ADV7180_INPUT_CONTROL_REG, + ADV7180_INPUT_CONTROL_AD_PAL_BG_NTSC_J_SECAM); + if (ret < 0) + goto err_unreg_subdev; + + ret = i2c_smbus_write_byte_data(client, ADV7180_AUTODETECT_ENABLE_REG, + ADV7180_AUTODETECT_DEFAULT); + if (ret < 0) + goto err_unreg_subdev; + + /* ITU-R BT.656-4 compatible */ + ret = i2c_smbus_write_byte_data(client, + ADV7180_EXTENDED_OUTPUT_CONTROL_REG, + ADV7180_EXTENDED_OUTPUT_CONTROL_NTSCDIS); + if (ret < 0) + goto err_unreg_subdev; + + /* read current norm */ + __adv7180_status(client, NULL, &state->curr_norm); + + /* register for interrupts */ + if (state->irq > 0) { + ret = request_irq(state->irq, adv7180_irq, 0, DRIVER_NAME, + state); + if (ret) + goto err_unreg_subdev; + + ret = i2c_smbus_write_byte_data(client, ADV7180_ADI_CTRL_REG, + ADV7180_ADI_CTRL_IRQ_SPACE); + if (ret < 0) + goto err_unreg_subdev; + + /* config the Interrupt pin to be active low */ + ret = i2c_smbus_write_byte_data(client, ADV7180_ICONF1_ADI, + ADV7180_ICONF1_ACTIVE_LOW | ADV7180_ICONF1_PSYNC_ONLY); + if (ret < 0) + goto err_unreg_subdev; + + ret = i2c_smbus_write_byte_data(client, ADV7180_IMR1_ADI, 0); + if (ret < 0) + goto err_unreg_subdev; + + ret = i2c_smbus_write_byte_data(client, ADV7180_IMR2_ADI, 0); + if (ret < 0) + goto err_unreg_subdev; + + /* enable AD change interrupts interrupts */ + ret = i2c_smbus_write_byte_data(client, ADV7180_IMR3_ADI, + ADV7180_IRQ3_AD_CHANGE); + if (ret < 0) + goto err_unreg_subdev; + + ret = i2c_smbus_write_byte_data(client, ADV7180_IMR4_ADI, 0); + if (ret < 0) + goto err_unreg_subdev; + + ret = i2c_smbus_write_byte_data(client, ADV7180_ADI_CTRL_REG, + 0); + if (ret < 0) + goto err_unreg_subdev; + } + + return 0; + +err_unreg_subdev: + mutex_destroy(&state->mutex); + v4l2_device_unregister_subdev(sd); + kfree(state); +err: + printk(KERN_ERR DRIVER_NAME ": Failed to probe: %d\n", ret); + return ret; +} + +static __devexit int adv7180_remove(struct i2c_client *client) +{ + struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct adv7180_state *state = to_state(sd); + + if (state->irq > 0) { + free_irq(client->irq, state); + if (cancel_work_sync(&state->work)) { + /* + * Work was pending, therefore we need to enable + * IRQ here to balance the disable_irq() done in the + * interrupt handler. + */ + enable_irq(state->irq); + } + } + + mutex_destroy(&state->mutex); + v4l2_device_unregister_subdev(sd); + kfree(to_state(sd)); + return 0; +} + +static const struct i2c_device_id adv7180_id[] = { + {DRIVER_NAME, 0}, + {}, +}; + +MODULE_DEVICE_TABLE(i2c, adv7180_id); + +static struct i2c_driver adv7180_driver = { + .driver = { + .owner = THIS_MODULE, + .name = DRIVER_NAME, + }, + .probe = adv7180_probe, + .remove = __devexit_p(adv7180_remove), + .id_table = adv7180_id, +}; + +static __init int adv7180_init(void) +{ + return i2c_add_driver(&adv7180_driver); +} + +static __exit void adv7180_exit(void) +{ + i2c_del_driver(&adv7180_driver); +} + +module_init(adv7180_init); +module_exit(adv7180_exit); + +MODULE_DESCRIPTION("Analog Devices ADV7180 video decoder driver"); +MODULE_AUTHOR("Mocean Laboratories"); +MODULE_LICENSE("GPL v2"); + diff --git a/drivers/media/video/adv7343.c b/drivers/media/video/adv7343.c index 30f5caf5dda..df26f2fe44e 100644 --- a/drivers/media/video/adv7343.c +++ b/drivers/media/video/adv7343.c @@ -24,7 +24,6 @@ #include <linux/module.h> #include <linux/videodev2.h> #include <linux/uaccess.h> -#include <linux/version.h> #include <media/adv7343.h> #include <media/v4l2-device.h> diff --git a/drivers/media/video/au0828/au0828-cards.c b/drivers/media/video/au0828/au0828-cards.c index 830c4a933f6..57dd9195daf 100644 --- a/drivers/media/video/au0828/au0828-cards.c +++ b/drivers/media/video/au0828/au0828-cards.c @@ -212,7 +212,7 @@ void au0828_card_setup(struct au0828_dev *dev) be abstracted out if we ever need to support a different demod) */ sd = v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap, - "au8522", "au8522", 0x8e >> 1); + "au8522", "au8522", 0x8e >> 1, NULL); if (sd == NULL) printk(KERN_ERR "analog subdev registration failed\n"); } @@ -221,7 +221,7 @@ void au0828_card_setup(struct au0828_dev *dev) if (dev->board.tuner_type != TUNER_ABSENT) { /* Load the tuner module, which does the attach */ sd = v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap, - "tuner", "tuner", dev->board.tuner_addr); + "tuner", "tuner", dev->board.tuner_addr, NULL); if (sd == NULL) printk(KERN_ERR "tuner subdev registration fail\n"); diff --git a/drivers/media/video/au0828/au0828-dvb.c b/drivers/media/video/au0828/au0828-dvb.c index 14baffc2219..b8a4b52e8d4 100644 --- a/drivers/media/video/au0828/au0828-dvb.c +++ b/drivers/media/video/au0828/au0828-dvb.c @@ -151,7 +151,7 @@ static int start_urb_transfer(struct au0828_dev *dev) dprintk(2, "%s()\n", __func__); if (dev->urb_streaming) { - dprintk(2, "%s: iso xfer already running!\n", __func__); + dprintk(2, "%s: bulk xfer already running!\n", __func__); return 0; } diff --git a/drivers/media/video/au0828/au0828-i2c.c b/drivers/media/video/au0828/au0828-i2c.c index 13e494365e7..cbdb65c34f2 100644 --- a/drivers/media/video/au0828/au0828-i2c.c +++ b/drivers/media/video/au0828/au0828-i2c.c @@ -320,7 +320,6 @@ static struct i2c_algorithm au0828_i2c_algo_template = { static struct i2c_adapter au0828_i2c_adap_template = { .name = DRIVER_NAME, .owner = THIS_MODULE, - .id = I2C_HW_B_AU0828, .algo = &au0828_i2c_algo_template, }; diff --git a/drivers/media/video/au0828/au0828-video.c b/drivers/media/video/au0828/au0828-video.c index 51527d7b55a..1485aee18d5 100644 --- a/drivers/media/video/au0828/au0828-video.c +++ b/drivers/media/video/au0828/au0828-video.c @@ -830,7 +830,7 @@ static int au0828_v4l2_close(struct file *filp) au0828_uninit_isoc(dev); /* Save some power by putting tuner to sleep */ - v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_standby); + v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_power, 0); /* When close the device, set the usb intf0 into alt0 to free USB bandwidth */ diff --git a/drivers/media/video/bt819.c b/drivers/media/video/bt819.c index f9330e3529c..5bb0f9e7158 100644 --- a/drivers/media/video/bt819.c +++ b/drivers/media/video/bt819.c @@ -299,7 +299,7 @@ static int bt819_s_routing(struct v4l2_subdev *sd, v4l2_dbg(1, debug, sd, "set input %x\n", input); - if (input < 0 || input > 7) + if (input > 7) return -EINVAL; if (sd->v4l2_dev == NULL || sd->v4l2_dev->notify == NULL) diff --git a/drivers/media/video/bt8xx/bttv-cards.c b/drivers/media/video/bt8xx/bttv-cards.c index ca6558c394b..12279f6d9bc 100644 --- a/drivers/media/video/bt8xx/bttv-cards.c +++ b/drivers/media/video/bt8xx/bttv-cards.c @@ -1274,6 +1274,7 @@ struct tvcard bttv_tvcards[] = { .pll = PLL_28, .tuner_type = TUNER_TEMIC_PAL, .tuner_addr = ADDR_UNSET, + .has_remote = 1, }, /* ---- card 0x3c ---------------------------------- */ @@ -3523,8 +3524,8 @@ void __devinit bttv_init_card2(struct bttv *btv) }; struct v4l2_subdev *sd; - sd = v4l2_i2c_new_probed_subdev(&btv->c.v4l2_dev, - &btv->c.i2c_adap, "saa6588", "saa6588", addrs); + sd = v4l2_i2c_new_subdev(&btv->c.v4l2_dev, + &btv->c.i2c_adap, "saa6588", "saa6588", 0, addrs); btv->has_saa6588 = (sd != NULL); } @@ -3548,8 +3549,8 @@ void __devinit bttv_init_card2(struct bttv *btv) I2C_CLIENT_END }; - btv->sd_msp34xx = v4l2_i2c_new_probed_subdev(&btv->c.v4l2_dev, - &btv->c.i2c_adap, "msp3400", "msp3400", addrs); + btv->sd_msp34xx = v4l2_i2c_new_subdev(&btv->c.v4l2_dev, + &btv->c.i2c_adap, "msp3400", "msp3400", 0, addrs); if (btv->sd_msp34xx) return; goto no_audio; @@ -3562,16 +3563,16 @@ void __devinit bttv_init_card2(struct bttv *btv) I2C_CLIENT_END }; - if (v4l2_i2c_new_probed_subdev(&btv->c.v4l2_dev, - &btv->c.i2c_adap, "tda7432", "tda7432", addrs)) + if (v4l2_i2c_new_subdev(&btv->c.v4l2_dev, + &btv->c.i2c_adap, "tda7432", "tda7432", 0, addrs)) return; goto no_audio; } case 3: { /* The user specified that we should probe for tvaudio */ - btv->sd_tvaudio = v4l2_i2c_new_probed_subdev(&btv->c.v4l2_dev, - &btv->c.i2c_adap, "tvaudio", "tvaudio", tvaudio_addrs()); + btv->sd_tvaudio = v4l2_i2c_new_subdev(&btv->c.v4l2_dev, + &btv->c.i2c_adap, "tvaudio", "tvaudio", 0, tvaudio_addrs()); if (btv->sd_tvaudio) return; goto no_audio; @@ -3590,13 +3591,13 @@ void __devinit bttv_init_card2(struct bttv *btv) it really is a msp3400, so it will return NULL when the device found is really something else (e.g. a tea6300). */ if (!bttv_tvcards[btv->c.type].no_msp34xx) { - btv->sd_msp34xx = v4l2_i2c_new_probed_subdev_addr(&btv->c.v4l2_dev, + btv->sd_msp34xx = v4l2_i2c_new_subdev(&btv->c.v4l2_dev, &btv->c.i2c_adap, "msp3400", "msp3400", - I2C_ADDR_MSP3400 >> 1); + 0, I2C_ADDRS(I2C_ADDR_MSP3400 >> 1)); } else if (bttv_tvcards[btv->c.type].msp34xx_alt) { - btv->sd_msp34xx = v4l2_i2c_new_probed_subdev_addr(&btv->c.v4l2_dev, + btv->sd_msp34xx = v4l2_i2c_new_subdev(&btv->c.v4l2_dev, &btv->c.i2c_adap, "msp3400", "msp3400", - I2C_ADDR_MSP3400_ALT >> 1); + 0, I2C_ADDRS(I2C_ADDR_MSP3400_ALT >> 1)); } /* If we found a msp34xx, then we're done. */ @@ -3610,14 +3611,14 @@ void __devinit bttv_init_card2(struct bttv *btv) I2C_CLIENT_END }; - if (v4l2_i2c_new_probed_subdev(&btv->c.v4l2_dev, - &btv->c.i2c_adap, "tda7432", "tda7432", addrs)) + if (v4l2_i2c_new_subdev(&btv->c.v4l2_dev, + &btv->c.i2c_adap, "tda7432", "tda7432", 0, addrs)) return; } /* Now see if we can find one of the tvaudio devices. */ - btv->sd_tvaudio = v4l2_i2c_new_probed_subdev(&btv->c.v4l2_dev, - &btv->c.i2c_adap, "tvaudio", "tvaudio", tvaudio_addrs()); + btv->sd_tvaudio = v4l2_i2c_new_subdev(&btv->c.v4l2_dev, + &btv->c.i2c_adap, "tvaudio", "tvaudio", 0, tvaudio_addrs()); if (btv->sd_tvaudio) return; @@ -3640,15 +3641,15 @@ void __devinit bttv_init_tuner(struct bttv *btv) /* Load tuner module before issuing tuner config call! */ if (bttv_tvcards[btv->c.type].has_radio) - v4l2_i2c_new_probed_subdev(&btv->c.v4l2_dev, + v4l2_i2c_new_subdev(&btv->c.v4l2_dev, &btv->c.i2c_adap, "tuner", "tuner", - v4l2_i2c_tuner_addrs(ADDRS_RADIO)); - v4l2_i2c_new_probed_subdev(&btv->c.v4l2_dev, + 0, v4l2_i2c_tuner_addrs(ADDRS_RADIO)); + v4l2_i2c_new_subdev(&btv->c.v4l2_dev, &btv->c.i2c_adap, "tuner", "tuner", - v4l2_i2c_tuner_addrs(ADDRS_DEMOD)); - v4l2_i2c_new_probed_subdev(&btv->c.v4l2_dev, + 0, v4l2_i2c_tuner_addrs(ADDRS_DEMOD)); + v4l2_i2c_new_subdev(&btv->c.v4l2_dev, &btv->c.i2c_adap, "tuner", "tuner", - v4l2_i2c_tuner_addrs(ADDRS_TV_WITH_DEMOD)); + 0, v4l2_i2c_tuner_addrs(ADDRS_TV_WITH_DEMOD)); tun_setup.mode_mask = T_ANALOG_TV | T_DIGITAL_TV; tun_setup.type = btv->tuner_type; diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c index 8cc6dd28d6a..a6724019c66 100644 --- a/drivers/media/video/bt8xx/bttv-driver.c +++ b/drivers/media/video/bt8xx/bttv-driver.c @@ -1299,7 +1299,7 @@ set_tvnorm(struct bttv *btv, unsigned int norm) tvnorm = &bttv_tvnorms[norm]; - if (!memcmp(&bttv_tvnorms[btv->tvnorm].cropcap, &tvnorm->cropcap, + if (memcmp(&bttv_tvnorms[btv->tvnorm].cropcap, &tvnorm->cropcap, sizeof (tvnorm->cropcap))) { bttv_crop_reset(&btv->crop[0], norm); btv->crop[1] = btv->crop[0]; /* current = default */ @@ -2652,6 +2652,8 @@ static int bttv_querycap(struct file *file, void *priv, V4L2_CAP_VBI_CAPTURE | V4L2_CAP_READWRITE | V4L2_CAP_STREAMING; + if (btv->has_saa6588) + cap->capabilities |= V4L2_CAP_RDS_CAPTURE; if (no_overlay <= 0) cap->capabilities |= V4L2_CAP_VIDEO_OVERLAY; @@ -3798,11 +3800,34 @@ bttv_irq_next_video(struct bttv *btv, struct bttv_buffer_set *set) if (!V4L2_FIELD_HAS_BOTH(item->vb.field) && (item->vb.queue.next != &btv->capture)) { item = list_entry(item->vb.queue.next, struct bttv_buffer, vb.queue); + /* Mike Isely <isely@pobox.com> - Only check + * and set up the bottom field in the logic + * below. Don't ever do the top field. This + * of course means that if we set up the + * bottom field in the above code that we'll + * actually skip a field. But that's OK. + * Having processed only a single buffer this + * time, then the next time around the first + * available buffer should be for a top field. + * That will then cause us here to set up a + * top then a bottom field in the normal way. + * The alternative to this understanding is + * that we set up the second available buffer + * as a top field, but that's out of order + * since this driver always processes the top + * field first - the effect will be the two + * buffers being returned in the wrong order, + * with the second buffer also being delayed + * by one field time (owing to the fifo nature + * of videobuf). Worse still, we'll be stuck + * doing fields out of order now every time + * until something else causes a field to be + * dropped. By effectively forcing a field to + * drop this way then we always get back into + * sync within a single frame time. (Out of + * order fields can screw up deinterlacing + * algorithms.) */ if (!V4L2_FIELD_HAS_BOTH(item->vb.field)) { - if (NULL == set->top && - V4L2_FIELD_TOP == item->vb.field) { - set->top = item; - } if (NULL == set->bottom && V4L2_FIELD_BOTTOM == item->vb.field) { set->bottom = item; @@ -4593,14 +4618,10 @@ static int bttv_resume(struct pci_dev *pci_dev) #endif static struct pci_device_id bttv_pci_tbl[] = { - {PCI_VENDOR_ID_BROOKTREE, PCI_DEVICE_ID_BT848, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - {PCI_VENDOR_ID_BROOKTREE, PCI_DEVICE_ID_BT849, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - {PCI_VENDOR_ID_BROOKTREE, PCI_DEVICE_ID_BT878, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - {PCI_VENDOR_ID_BROOKTREE, PCI_DEVICE_ID_BT879, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, + {PCI_VDEVICE(BROOKTREE, PCI_DEVICE_ID_BT848), 0}, + {PCI_VDEVICE(BROOKTREE, PCI_DEVICE_ID_BT849), 0}, + {PCI_VDEVICE(BROOKTREE, PCI_DEVICE_ID_BT878), 0}, + {PCI_VDEVICE(BROOKTREE, PCI_DEVICE_ID_BT879), 0}, {0,} }; diff --git a/drivers/media/video/bt8xx/bttv-i2c.c b/drivers/media/video/bt8xx/bttv-i2c.c index ebd1ee9dc87..beda363418b 100644 --- a/drivers/media/video/bt8xx/bttv-i2c.c +++ b/drivers/media/video/bt8xx/bttv-i2c.c @@ -352,7 +352,6 @@ int __devinit init_bttv_i2c(struct bttv *btv) /* bt878 */ strlcpy(btv->c.i2c_adap.name, "bt878", sizeof(btv->c.i2c_adap.name)); - btv->c.i2c_adap.id = I2C_HW_B_BT848; /* FIXME */ btv->c.i2c_adap.algo = &bttv_algo; } else { /* bt848 */ @@ -362,7 +361,6 @@ int __devinit init_bttv_i2c(struct bttv *btv) strlcpy(btv->c.i2c_adap.name, "bttv", sizeof(btv->c.i2c_adap.name)); - btv->c.i2c_adap.id = I2C_HW_B_BT848; memcpy(&btv->i2c_algo, &bttv_i2c_algo_bit_template, sizeof(bttv_i2c_algo_bit_template)); btv->i2c_algo.udelay = i2c_udelay; diff --git a/drivers/media/video/bt8xx/bttv-input.c b/drivers/media/video/bt8xx/bttv-input.c index 2f289d981fe..84a957e52c4 100644 --- a/drivers/media/video/bt8xx/bttv-input.c +++ b/drivers/media/video/bt8xx/bttv-input.c @@ -73,12 +73,12 @@ static void ir_handle_key(struct bttv *btv) if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) || (ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) { - ir_input_keydown(ir->dev,&ir->ir,data,data); + ir_input_keydown(ir->dev, &ir->ir, data); } else { /* HACK: Probably, ir->mask_keydown is missing for this board */ if (btv->c.type == BTTV_BOARD_WINFAST2000) - ir_input_keydown(ir->dev, &ir->ir, data, data); + ir_input_keydown(ir->dev, &ir->ir, data); ir_input_nokey(ir->dev,&ir->ir); } @@ -104,7 +104,7 @@ static void ir_enltv_handle_key(struct bttv *btv) gpio, data, (gpio & ir->mask_keyup) ? " up" : "up/down"); - ir_input_keydown(ir->dev, &ir->ir, data, data); + ir_input_keydown(ir->dev, &ir->ir, data); if (keyup) ir_input_nokey(ir->dev, &ir->ir); } else { @@ -118,7 +118,7 @@ static void ir_enltv_handle_key(struct bttv *btv) if (keyup) ir_input_nokey(ir->dev, &ir->ir); else - ir_input_keydown(ir->dev, &ir->ir, data, data); + ir_input_keydown(ir->dev, &ir->ir, data); } ir->last_gpio = data | keyup; @@ -245,7 +245,7 @@ static void bttv_ir_stop(struct bttv *btv) int bttv_input_init(struct bttv *btv) { struct card_ir *ir; - IR_KEYTAB_TYPE *ir_codes = NULL; + struct ir_scancode_table *ir_codes = NULL; struct input_dev *input_dev; int ir_type = IR_TYPE_OTHER; int err = -ENOMEM; @@ -263,7 +263,7 @@ int bttv_input_init(struct bttv *btv) case BTTV_BOARD_AVERMEDIA: case BTTV_BOARD_AVPHONE98: case BTTV_BOARD_AVERMEDIA98: - ir_codes = ir_codes_avermedia; + ir_codes = &ir_codes_avermedia_table; ir->mask_keycode = 0xf88000; ir->mask_keydown = 0x010000; ir->polling = 50; // ms @@ -271,14 +271,14 @@ int bttv_input_init(struct bttv *btv) case BTTV_BOARD_AVDVBT_761: case BTTV_BOARD_AVDVBT_771: - ir_codes = ir_codes_avermedia_dvbt; + ir_codes = &ir_codes_avermedia_dvbt_table; ir->mask_keycode = 0x0f00c0; ir->mask_keydown = 0x000020; ir->polling = 50; // ms break; case BTTV_BOARD_PXELVWPLTVPAK: - ir_codes = ir_codes_pixelview; + ir_codes = &ir_codes_pixelview_table; ir->mask_keycode = 0x003e00; ir->mask_keyup = 0x010000; ir->polling = 50; // ms @@ -286,54 +286,55 @@ int bttv_input_init(struct bttv *btv) case BTTV_BOARD_PV_M4900: case BTTV_BOARD_PV_BT878P_9B: case BTTV_BOARD_PV_BT878P_PLUS: - ir_codes = ir_codes_pixelview; + ir_codes = &ir_codes_pixelview_table; ir->mask_keycode = 0x001f00; ir->mask_keyup = 0x008000; ir->polling = 50; // ms break; case BTTV_BOARD_WINFAST2000: - ir_codes = ir_codes_winfast; + ir_codes = &ir_codes_winfast_table; ir->mask_keycode = 0x1f8; break; case BTTV_BOARD_MAGICTVIEW061: case BTTV_BOARD_MAGICTVIEW063: - ir_codes = ir_codes_winfast; + ir_codes = &ir_codes_winfast_table; ir->mask_keycode = 0x0008e000; ir->mask_keydown = 0x00200000; break; case BTTV_BOARD_APAC_VIEWCOMP: - ir_codes = ir_codes_apac_viewcomp; + ir_codes = &ir_codes_apac_viewcomp_table; ir->mask_keycode = 0x001f00; ir->mask_keyup = 0x008000; ir->polling = 50; // ms break; + case BTTV_BOARD_ASKEY_CPH03X: case BTTV_BOARD_CONCEPTRONIC_CTVFMI2: case BTTV_BOARD_CONTVFMI: - ir_codes = ir_codes_pixelview; + ir_codes = &ir_codes_pixelview_table; ir->mask_keycode = 0x001F00; ir->mask_keyup = 0x006000; ir->polling = 50; // ms break; case BTTV_BOARD_NEBULA_DIGITV: - ir_codes = ir_codes_nebula; + ir_codes = &ir_codes_nebula_table; btv->custom_irq = bttv_rc5_irq; ir->rc5_gpio = 1; break; case BTTV_BOARD_MACHTV_MAGICTV: - ir_codes = ir_codes_apac_viewcomp; + ir_codes = &ir_codes_apac_viewcomp_table; ir->mask_keycode = 0x001F00; ir->mask_keyup = 0x004000; ir->polling = 50; /* ms */ break; case BTTV_BOARD_KOZUMI_KTV_01C: - ir_codes = ir_codes_pctv_sedna; + ir_codes = &ir_codes_pctv_sedna_table; ir->mask_keycode = 0x001f00; ir->mask_keyup = 0x006000; ir->polling = 50; /* ms */ break; case BTTV_BOARD_ENLTV_FM_2: - ir_codes = ir_codes_encore_enltv2; + ir_codes = &ir_codes_encore_enltv2_table; ir->mask_keycode = 0x00fd00; ir->mask_keyup = 0x000080; ir->polling = 1; /* ms */ @@ -367,7 +368,10 @@ int bttv_input_init(struct bttv *btv) snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0", pci_name(btv->c.pci)); - ir_input_init(input_dev, &ir->ir, ir_type, ir_codes); + err = ir_input_init(input_dev, &ir->ir, ir_type, ir_codes); + if (err < 0) + goto err_out_free; + input_dev->name = ir->name; input_dev->phys = ir->phys; input_dev->id.bustype = BUS_PCI; @@ -399,6 +403,7 @@ int bttv_input_init(struct bttv *btv) bttv_ir_stop(btv); btv->remote = NULL; err_out_free: + ir_input_free(input_dev); input_free_device(input_dev); kfree(ir); return err; @@ -410,6 +415,7 @@ void bttv_input_fini(struct bttv *btv) return; bttv_ir_stop(btv); + ir_input_free(btv->remote->dev); input_unregister_device(btv->remote->dev); kfree(btv->remote); btv->remote = NULL; diff --git a/drivers/media/video/cafe_ccic.c b/drivers/media/video/cafe_ccic.c index c4d181dde1c..10230cb3d21 100644 --- a/drivers/media/video/cafe_ccic.c +++ b/drivers/media/video/cafe_ccic.c @@ -490,7 +490,6 @@ static int cafe_smbus_setup(struct cafe_camera *cam) int ret; cafe_smbus_enable_irq(cam); - adap->id = I2C_HW_SMBUS_CAFE; adap->owner = THIS_MODULE; adap->algo = &cafe_smbus_algo; strcpy(adap->name, "cafe_ccic"); @@ -1326,7 +1325,7 @@ static void cafe_v4l_vm_close(struct vm_area_struct *vma) mutex_unlock(&sbuf->cam->s_mutex); } -static struct vm_operations_struct cafe_v4l_vm_ops = { +static const struct vm_operations_struct cafe_v4l_vm_ops = { .open = cafe_v4l_vm_open, .close = cafe_v4l_vm_close }; @@ -1956,7 +1955,7 @@ static int cafe_pci_probe(struct pci_dev *pdev, cam->sensor_addr = 0x42; cam->sensor = v4l2_i2c_new_subdev(&cam->v4l2_dev, &cam->i2c_adapter, - "ov7670", "ov7670", cam->sensor_addr); + "ov7670", "ov7670", cam->sensor_addr, NULL); if (cam->sensor == NULL) { ret = -ENODEV; goto out_smbus; diff --git a/drivers/media/video/cpia.c b/drivers/media/video/cpia.c index 43ab0adf3b6..2377313c041 100644 --- a/drivers/media/video/cpia.c +++ b/drivers/media/video/cpia.c @@ -31,6 +31,7 @@ #include <linux/init.h> #include <linux/fs.h> #include <linux/vmalloc.h> +#include <linux/sched.h> #include <linux/slab.h> #include <linux/proc_fs.h> #include <linux/ctype.h> diff --git a/drivers/media/video/cx18/cx18-av-core.c b/drivers/media/video/cx18/cx18-av-core.c index 536dedb23ba..4392c76af5d 100644 --- a/drivers/media/video/cx18/cx18-av-core.c +++ b/drivers/media/video/cx18/cx18-av-core.c @@ -99,10 +99,8 @@ int cx18_av_and_or4(struct cx18 *cx, u16 addr, u32 and_mask, or_value); } -static int cx18_av_init(struct v4l2_subdev *sd, u32 val) +static void cx18_av_init(struct cx18 *cx) { - struct cx18 *cx = v4l2_get_subdevdata(sd); - /* * The crystal freq used in calculations in this driver will be * 28.636360 MHz. @@ -125,7 +123,6 @@ static int cx18_av_init(struct v4l2_subdev *sd, u32 val) /* SA_MCLK_SEL=1, SA_MCLK_DIV=0x16 */ cx18_av_write(cx, CXADEC_I2S_MCLK, 0x56); - return 0; } static void cx18_av_initialize(struct v4l2_subdev *sd) @@ -198,7 +195,7 @@ static void cx18_av_initialize(struct v4l2_subdev *sd) cx18_av_and_or4(cx, CXADEC_CHIP_CTRL, 0xFFFBFFFF, 0x00120000); /* Setup the Video and and Aux/Audio PLLs */ - cx18_av_init(sd, 0); + cx18_av_init(cx); /* set video to auto-detect */ /* Clear bits 11-12 to enable slow locking mode. Set autodetect mode */ @@ -1355,7 +1352,6 @@ static int cx18_av_s_register(struct v4l2_subdev *sd, static const struct v4l2_subdev_core_ops cx18_av_general_ops = { .g_chip_ident = cx18_av_g_chip_ident, .log_status = cx18_av_log_status, - .init = cx18_av_init, .load_fw = cx18_av_load_fw, .reset = cx18_av_reset, .queryctrl = cx18_av_queryctrl, @@ -1399,6 +1395,7 @@ int cx18_av_probe(struct cx18 *cx) { struct cx18_av_state *state = &cx->av_state; struct v4l2_subdev *sd; + int err; state->rev = cx18_av_read4(cx, CXADEC_CHIP_CTRL) & 0xffff; state->id = ((state->rev >> 4) == CXADEC_CHIP_TYPE_MAKO) @@ -1417,5 +1414,8 @@ int cx18_av_probe(struct cx18 *cx) snprintf(sd->name, sizeof(sd->name), "%s %03x", cx->v4l2_dev.name, (state->rev >> 4)); sd->grp_id = CX18_HW_418_AV; - return v4l2_device_register_subdev(&cx->v4l2_dev, sd); + err = v4l2_device_register_subdev(&cx->v4l2_dev, sd); + if (!err) + cx18_av_init(cx); + return err; } diff --git a/drivers/media/video/cx18/cx18-av-core.h b/drivers/media/video/cx18/cx18-av-core.h index 9b84a0c58e0..cafb7e99b9a 100644 --- a/drivers/media/video/cx18/cx18-av-core.h +++ b/drivers/media/video/cx18/cx18-av-core.h @@ -294,7 +294,7 @@ struct cx18_av_state { #define CXADEC_QAM_CONST_DEC 0x924 #define CXADEC_QAM_ROTATOR_FREQ 0x948 -/* Bit defintions / settings used in Mako Audio */ +/* Bit definitions / settings used in Mako Audio */ #define CXADEC_PREF_MODE_MONO_LANGA 0 #define CXADEC_PREF_MODE_MONO_LANGB 1 #define CXADEC_PREF_MODE_MONO_LANGC 2 diff --git a/drivers/media/video/cx18/cx18-cards.c b/drivers/media/video/cx18/cx18-cards.c index 36f2d76006f..f11e47a5828 100644 --- a/drivers/media/video/cx18/cx18-cards.c +++ b/drivers/media/video/cx18/cx18-cards.c @@ -56,7 +56,8 @@ static const struct cx18_card cx18_card_hvr1600_esmt = { .hw_audio_ctrl = CX18_HW_418_AV, .hw_muxer = CX18_HW_CS5345, .hw_all = CX18_HW_TVEEPROM | CX18_HW_418_AV | CX18_HW_TUNER | - CX18_HW_CS5345 | CX18_HW_DVB | CX18_HW_GPIO_RESET_CTRL, + CX18_HW_CS5345 | CX18_HW_DVB | CX18_HW_GPIO_RESET_CTRL | + CX18_HW_Z8F0811_IR_HAUP, .video_inputs = { { CX18_CARD_INPUT_VID_TUNER, 0, CX18_AV_COMPOSITE7 }, { CX18_CARD_INPUT_SVIDEO1, 1, CX18_AV_SVIDEO1 }, @@ -102,7 +103,8 @@ static const struct cx18_card cx18_card_hvr1600_samsung = { .hw_audio_ctrl = CX18_HW_418_AV, .hw_muxer = CX18_HW_CS5345, .hw_all = CX18_HW_TVEEPROM | CX18_HW_418_AV | CX18_HW_TUNER | - CX18_HW_CS5345 | CX18_HW_DVB | CX18_HW_GPIO_RESET_CTRL, + CX18_HW_CS5345 | CX18_HW_DVB | CX18_HW_GPIO_RESET_CTRL | + CX18_HW_Z8F0811_IR_HAUP, .video_inputs = { { CX18_CARD_INPUT_VID_TUNER, 0, CX18_AV_COMPOSITE7 }, { CX18_CARD_INPUT_SVIDEO1, 1, CX18_AV_SVIDEO1 }, @@ -204,7 +206,7 @@ static const struct cx18_card cx18_card_mpc718 = { .v4l2_capabilities = CX18_CAP_ENCODER, .hw_audio_ctrl = CX18_HW_418_AV, .hw_muxer = CX18_HW_GPIO_MUX, - .hw_all = CX18_HW_418_AV | CX18_HW_TUNER | + .hw_all = CX18_HW_TVEEPROM | CX18_HW_418_AV | CX18_HW_TUNER | CX18_HW_GPIO_MUX | CX18_HW_DVB | CX18_HW_GPIO_RESET_CTRL, .video_inputs = { { CX18_CARD_INPUT_VID_TUNER, 0, CX18_AV_COMPOSITE2 }, diff --git a/drivers/media/video/cx18/cx18-cards.h b/drivers/media/video/cx18/cx18-cards.h index 3c552b6b7c4..af3d71607dc 100644 --- a/drivers/media/video/cx18/cx18-cards.h +++ b/drivers/media/video/cx18/cx18-cards.h @@ -22,13 +22,20 @@ */ /* hardware flags */ -#define CX18_HW_TUNER (1 << 0) -#define CX18_HW_TVEEPROM (1 << 1) -#define CX18_HW_CS5345 (1 << 2) -#define CX18_HW_DVB (1 << 3) -#define CX18_HW_418_AV (1 << 4) -#define CX18_HW_GPIO_MUX (1 << 5) -#define CX18_HW_GPIO_RESET_CTRL (1 << 6) +#define CX18_HW_TUNER (1 << 0) +#define CX18_HW_TVEEPROM (1 << 1) +#define CX18_HW_CS5345 (1 << 2) +#define CX18_HW_DVB (1 << 3) +#define CX18_HW_418_AV (1 << 4) +#define CX18_HW_GPIO_MUX (1 << 5) +#define CX18_HW_GPIO_RESET_CTRL (1 << 6) +#define CX18_HW_Z8F0811_IR_TX_HAUP (1 << 7) +#define CX18_HW_Z8F0811_IR_RX_HAUP (1 << 8) +#define CX18_HW_Z8F0811_IR_HAUP (CX18_HW_Z8F0811_IR_RX_HAUP | \ + CX18_HW_Z8F0811_IR_TX_HAUP) + +#define CX18_HW_IR_ANY (CX18_HW_Z8F0811_IR_RX_HAUP | \ + CX18_HW_Z8F0811_IR_TX_HAUP) /* video inputs */ #define CX18_CARD_INPUT_VID_TUNER 1 diff --git a/drivers/media/video/cx18/cx18-driver.c b/drivers/media/video/cx18/cx18-driver.c index 92026e82e10..7f65a47f12e 100644 --- a/drivers/media/video/cx18/cx18-driver.c +++ b/drivers/media/video/cx18/cx18-driver.c @@ -87,7 +87,6 @@ static int enc_ts_bufsize = CX18_DEFAULT_ENC_TS_BUFSIZE; static int enc_mpg_bufsize = CX18_DEFAULT_ENC_MPG_BUFSIZE; static int enc_idx_bufsize = CX18_DEFAULT_ENC_IDX_BUFSIZE; static int enc_yuv_bufsize = CX18_DEFAULT_ENC_YUV_BUFSIZE; -/* VBI bufsize based on standards supported by card tuner for now */ static int enc_pcm_bufsize = CX18_DEFAULT_ENC_PCM_BUFSIZE; static int enc_ts_bufs = -1; @@ -128,7 +127,6 @@ module_param(enc_ts_bufsize, int, 0644); module_param(enc_mpg_bufsize, int, 0644); module_param(enc_idx_bufsize, int, 0644); module_param(enc_yuv_bufsize, int, 0644); -/* VBI bufsize based on standards supported by card tuner for now */ module_param(enc_pcm_bufsize, int, 0644); module_param(enc_ts_bufs, int, 0644); @@ -211,7 +209,9 @@ MODULE_PARM_DESC(enc_yuv_buffers, "\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_YUV_BUFFERS)); MODULE_PARM_DESC(enc_yuv_bufsize, "Size of an encoder YUV buffer (kB)\n" - "\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_YUV_BUFSIZE)); + "\t\t\tAllowed values are multiples of 33.75 kB rounded up\n" + "\t\t\t(multiples of size required for 32 screen lines)\n" + "\t\t\tDefault: 102"); MODULE_PARM_DESC(enc_yuv_bufs, "Number of encoder YUV buffers\n" "\t\t\tDefault is computed from other enc_yuv_* parameters"); @@ -220,7 +220,7 @@ MODULE_PARM_DESC(enc_vbi_buffers, "\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_VBI_BUFFERS)); MODULE_PARM_DESC(enc_vbi_bufs, "Number of encoder VBI buffers\n" - "\t\t\tDefault is computed from enc_vbi_buffers & tuner std"); + "\t\t\tDefault is computed from enc_vbi_buffers"); MODULE_PARM_DESC(enc_pcm_buffers, "Encoder PCM buffer memory (MB). (enc_pcm_bufs can override)\n" "\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_PCM_BUFFERS)); @@ -231,7 +231,7 @@ MODULE_PARM_DESC(enc_pcm_bufs, "Number of encoder PCM buffers\n" "\t\t\tDefault is computed from other enc_pcm_* parameters"); -MODULE_PARM_DESC(cx18_first_minor, "Set kernel number assigned to first card"); +MODULE_PARM_DESC(cx18_first_minor, "Set device node number assigned to first card"); MODULE_AUTHOR("Hans Verkuil"); MODULE_DESCRIPTION("CX23418 driver"); @@ -268,6 +268,20 @@ static void cx18_iounmap(struct cx18 *cx) } } +static void cx18_eeprom_dump(struct cx18 *cx, unsigned char *eedata, int len) +{ + int i; + + CX18_INFO("eeprom dump:\n"); + for (i = 0; i < len; i++) { + if (0 == (i % 16)) + CX18_INFO("eeprom %02x:", i); + printk(KERN_CONT " %02x", eedata[i]); + if (15 == (i % 16)) + printk(KERN_CONT "\n"); + } +} + /* Hauppauge card? get values from tveeprom */ void cx18_read_eeprom(struct cx18 *cx, struct tveeprom *tv) { @@ -279,8 +293,26 @@ void cx18_read_eeprom(struct cx18 *cx, struct tveeprom *tv) c.adapter = &cx->i2c_adap[0]; c.addr = 0xA0 >> 1; - tveeprom_read(&c, eedata, sizeof(eedata)); - tveeprom_hauppauge_analog(&c, tv, eedata); + memset(tv, 0, sizeof(*tv)); + if (tveeprom_read(&c, eedata, sizeof(eedata))) + return; + + switch (cx->card->type) { + case CX18_CARD_HVR_1600_ESMT: + case CX18_CARD_HVR_1600_SAMSUNG: + tveeprom_hauppauge_analog(&c, tv, eedata); + break; + case CX18_CARD_YUAN_MPC718: + tv->model = 0x718; + cx18_eeprom_dump(cx, eedata, sizeof(eedata)); + CX18_INFO("eeprom PCI ID: %02x%02x:%02x%02x\n", + eedata[2], eedata[1], eedata[4], eedata[3]); + break; + default: + tv->model = 0xffffffff; + cx18_eeprom_dump(cx, eedata, sizeof(eedata)); + break; + } } static void cx18_process_eeprom(struct cx18 *cx) @@ -298,6 +330,11 @@ static void cx18_process_eeprom(struct cx18 *cx) case 74000 ... 74999: cx->card = cx18_get_card(CX18_CARD_HVR_1600_ESMT); break; + case 0x718: + return; + case 0xffffffff: + CX18_INFO("Unknown EEPROM encoding\n"); + return; case 0: CX18_ERR("Invalid EEPROM\n"); return; @@ -462,10 +499,27 @@ static void cx18_process_options(struct cx18 *cx) continue; } /* + * YUV is a special case where the stream_buf_size needs to be + * an integral multiple of 33.75 kB (storage for 32 screens + * lines to maintain alignment in case of lost buffers + */ + if (i == CX18_ENC_STREAM_TYPE_YUV) { + cx->stream_buf_size[i] *= 1024; + cx->stream_buf_size[i] -= + (cx->stream_buf_size[i] % CX18_UNIT_ENC_YUV_BUFSIZE); + + if (cx->stream_buf_size[i] < CX18_UNIT_ENC_YUV_BUFSIZE) + cx->stream_buf_size[i] = + CX18_UNIT_ENC_YUV_BUFSIZE; + } + /* + * YUV is a special case where the stream_buf_size is + * now in bytes. * VBI is a special case where the stream_buf_size is fixed * and already in bytes */ - if (i == CX18_ENC_STREAM_TYPE_VBI) { + if (i == CX18_ENC_STREAM_TYPE_VBI || + i == CX18_ENC_STREAM_TYPE_YUV) { if (cx->stream_buffers[i] < 0) { cx->stream_buffers[i] = cx->options.megabytes[i] * 1024 * 1024 @@ -476,18 +530,24 @@ static void cx18_process_options(struct cx18 *cx) cx->stream_buffers[i] * cx->stream_buf_size[i]/(1024 * 1024); } - continue; - } - /* All other streams have stream_buf_size in kB at this point */ - if (cx->stream_buffers[i] < 0) { - cx->stream_buffers[i] = cx->options.megabytes[i] * 1024 - / cx->stream_buf_size[i]; } else { - /* N.B. This might round down to 0 */ - cx->options.megabytes[i] = - cx->stream_buffers[i] * cx->stream_buf_size[i] / 1024; + /* All other streams have stream_buf_size in kB here */ + if (cx->stream_buffers[i] < 0) { + cx->stream_buffers[i] = + cx->options.megabytes[i] * 1024 + / cx->stream_buf_size[i]; + } else { + /* N.B. This might round down to 0 */ + cx->options.megabytes[i] = + cx->stream_buffers[i] + * cx->stream_buf_size[i] / 1024; + } + /* convert from kB to bytes */ + cx->stream_buf_size[i] *= 1024; } - cx->stream_buf_size[i] *= 1024; /* convert from kB to bytes */ + CX18_DEBUG_INFO("Stream type %d options: %d MB, %d buffers, " + "%d bytes\n", i, cx->options.megabytes[i], + cx->stream_buffers[i], cx->stream_buf_size[i]); } cx->options.cardtype = cardtype[cx->instance]; @@ -632,6 +692,12 @@ static int __devinit cx18_init_struct1(struct cx18 *cx) cx->vbi.in.type = V4L2_BUF_TYPE_VBI_CAPTURE; cx->vbi.sliced_in = &cx->vbi.in.fmt.sliced; + /* IVTV style VBI insertion into MPEG streams */ + INIT_LIST_HEAD(&cx->vbi.sliced_mpeg_buf.list); + INIT_LIST_HEAD(&cx->vbi.sliced_mpeg_mdl.list); + INIT_LIST_HEAD(&cx->vbi.sliced_mpeg_mdl.buf_list); + list_add(&cx->vbi.sliced_mpeg_buf.list, + &cx->vbi.sliced_mpeg_mdl.buf_list); return 0; } @@ -846,7 +912,6 @@ static int __devinit cx18_probe(struct pci_dev *pci_dev, CX18_ERR("Could not register A/V decoder subdevice\n"); goto free_map; } - cx18_call_hw(cx, CX18_HW_418_AV, core, init, 0); /* Initialize GPIO Reset Controller to do chip resets during i2c init */ if (cx->card->hw_all & CX18_HW_GPIO_RESET_CTRL) { @@ -1163,7 +1228,7 @@ static struct pci_driver cx18_pci_driver = { .remove = cx18_remove, }; -static int module_start(void) +static int __init module_start(void) { printk(KERN_INFO "cx18: Start initialization, version %s\n", CX18_VERSION); @@ -1187,7 +1252,7 @@ static int module_start(void) return 0; } -static void module_cleanup(void) +static void __exit module_cleanup(void) { pci_unregister_driver(&cx18_pci_driver); } diff --git a/drivers/media/video/cx18/cx18-driver.h b/drivers/media/video/cx18/cx18-driver.h index c6a1e907f63..e3f7911a738 100644 --- a/drivers/media/video/cx18/cx18-driver.h +++ b/drivers/media/video/cx18/cx18-driver.h @@ -50,6 +50,7 @@ #include <media/v4l2-ioctl.h> #include <media/v4l2-device.h> #include <media/tuner.h> +#include <media/ir-kbd-i2c.h> #include "cx18-mailbox.h" #include "cx18-av-core.h" #include "cx23418.h" @@ -120,12 +121,16 @@ /* Maximum firmware DMA buffers per stream */ #define CX18_MAX_FW_MDLS_PER_STREAM 63 +/* YUV buffer sizes in bytes to ensure integer # of frames per buffer */ +#define CX18_UNIT_ENC_YUV_BUFSIZE (720 * 32 * 3 / 2) /* bytes */ +#define CX18_625_LINE_ENC_YUV_BUFSIZE (CX18_UNIT_ENC_YUV_BUFSIZE * 576/32) +#define CX18_525_LINE_ENC_YUV_BUFSIZE (CX18_UNIT_ENC_YUV_BUFSIZE * 480/32) + /* DMA buffer, default size in kB allocated */ #define CX18_DEFAULT_ENC_TS_BUFSIZE 32 #define CX18_DEFAULT_ENC_MPG_BUFSIZE 32 #define CX18_DEFAULT_ENC_IDX_BUFSIZE 32 -#define CX18_DEFAULT_ENC_YUV_BUFSIZE 128 -/* Default VBI bufsize based on standards supported by card tuner for now */ +#define CX18_DEFAULT_ENC_YUV_BUFSIZE (CX18_UNIT_ENC_YUV_BUFSIZE * 3 / 1024 + 1) #define CX18_DEFAULT_ENC_PCM_BUFSIZE 4 /* i2c stuff */ @@ -246,8 +251,8 @@ struct cx18_options { int radio; /* enable/disable radio */ }; -/* per-buffer bit flags */ -#define CX18_F_B_NEED_BUF_SWAP 0 /* this buffer should be byte swapped */ +/* per-mdl bit flags */ +#define CX18_F_M_NEED_SWAP 0 /* mdl buffer data must be endianess swapped */ /* per-stream, s_flags */ #define CX18_F_S_CLAIMED 3 /* this stream is claimed */ @@ -274,18 +279,29 @@ struct cx18_options { struct cx18_buffer { struct list_head list; dma_addr_t dma_handle; - u32 id; - unsigned long b_flags; - unsigned skipped; char *buf; u32 bytesused; u32 readpos; }; +struct cx18_mdl { + struct list_head list; + u32 id; /* index into cx->scb->cpu_mdl[] of 1st cx18_mdl_ent */ + + unsigned int skipped; + unsigned long m_flags; + + struct list_head buf_list; + struct cx18_buffer *curr_buf; /* current buffer in list for reading */ + + u32 bytesused; + u32 readpos; +}; + struct cx18_queue { struct list_head list; - atomic_t buffers; + atomic_t depth; u32 bytesused; spinlock_t lock; }; @@ -337,7 +353,7 @@ struct cx18_stream { const char *name; /* name of the stream */ int type; /* stream type */ u32 handle; /* task handle */ - unsigned mdl_offset; + unsigned int mdl_base_idx; u32 id; unsigned long s_flags; /* status flags, see above */ @@ -346,14 +362,20 @@ struct cx18_stream { PCI_DMA_NONE */ wait_queue_head_t waitq; - /* Buffer Stats */ - u32 buffers; - u32 buf_size; + /* Buffers */ + struct list_head buf_pool; /* buffers not attached to an MDL */ + u32 buffers; /* total buffers owned by this stream */ + u32 buf_size; /* size in bytes of a single buffer */ + + /* MDL sizes - all stream MDLs are the same size */ + u32 bufs_per_mdl; + u32 mdl_size; /* total bytes in all buffers in a mdl */ - /* Buffer Queues */ - struct cx18_queue q_free; /* free buffers */ - struct cx18_queue q_busy; /* busy buffers - in use by firmware */ - struct cx18_queue q_full; /* full buffers - data for user apps */ + /* MDL Queues */ + struct cx18_queue q_free; /* free - in rotation, not committed */ + struct cx18_queue q_busy; /* busy - in use by firmware */ + struct cx18_queue q_full; /* full - data for user apps */ + struct cx18_queue q_idle; /* idle - not in rotation */ struct work_struct out_work_order; @@ -481,10 +503,11 @@ struct vbi_info { u32 inserted_frame; /* - * A dummy driver stream transfer buffer with a copy of the next + * A dummy driver stream transfer mdl & buffer with a copy of the next * sliced_mpeg_data[] buffer for output to userland apps. * Only used in cx18-fileops.c, but its state needs to persist at times. */ + struct cx18_mdl sliced_mpeg_mdl; struct cx18_buffer sliced_mpeg_buf; }; @@ -511,10 +534,9 @@ struct cx18 { u8 is_60hz; u8 nof_inputs; /* number of video inputs */ u8 nof_audio_inputs; /* number of audio inputs */ - u16 buffer_id; /* buffer ID counter */ u32 v4l2_cap; /* V4L2 capabilities of card */ u32 hw_flags; /* Hardware description of the board */ - unsigned mdl_offset; + unsigned int free_mdl_idx; struct cx18_scb __iomem *scb; /* pointer to SCB */ struct mutex epu2apu_mb_lock; /* protect driver to chip mailbox in SCB*/ struct mutex epu2cpu_mb_lock; /* protect driver to chip mailbox in SCB*/ @@ -585,6 +607,8 @@ struct cx18 { struct i2c_algo_bit_data i2c_algo[2]; struct cx18_i2c_algo_callback_data i2c_algo_cb_data[2]; + struct IR_i2c_init_data ir_i2c_init_data; + /* gpio */ u32 gpio_dir; u32 gpio_val; diff --git a/drivers/media/video/cx18/cx18-dvb.c b/drivers/media/video/cx18/cx18-dvb.c index 51a0c33b25b..71ad2d1b4c2 100644 --- a/drivers/media/video/cx18/cx18-dvb.c +++ b/drivers/media/video/cx18/cx18-dvb.c @@ -61,6 +61,7 @@ static struct mxl5005s_config hauppauge_hvr1600_tuner = { .top = MXL5005S_TOP_25P2, .mod_mode = MXL_DIGITAL_MODE, .if_mode = MXL_ZERO_IF, + .qam_gain = 0x02, .AgcMasterByte = 0x00, }; @@ -71,7 +72,8 @@ static struct s5h1409_config hauppauge_hvr1600_config = { .qam_if = 44000, .inversion = S5H1409_INVERSION_OFF, .status_mode = S5H1409_DEMODLOCKING, - .mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK + .mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK, + .hvr1600_opt = S5H1409_HVR1600_OPTIMIZE }; /* @@ -360,9 +362,10 @@ int cx18_dvb_register(struct cx18_stream *stream) dvb_net_init(dvb_adapter, &dvb->dvbnet, dmx); CX18_INFO("DVB Frontend registered\n"); - CX18_INFO("Registered DVB adapter%d for %s (%d x %d kB)\n", + CX18_INFO("Registered DVB adapter%d for %s (%d x %d.%02d kB)\n", stream->dvb.dvb_adapter.num, stream->name, - stream->buffers, stream->buf_size/1024); + stream->buffers, stream->buf_size/1024, + (stream->buf_size * 100 / 1024) % 100); mutex_init(&dvb->feedlock); dvb->enabled = 1; diff --git a/drivers/media/video/cx18/cx18-fileops.c b/drivers/media/video/cx18/cx18-fileops.c index 29969c18949..4e278db31cc 100644 --- a/drivers/media/video/cx18/cx18-fileops.c +++ b/drivers/media/video/cx18/cx18-fileops.c @@ -166,11 +166,12 @@ static void cx18_dualwatch(struct cx18 *cx) } -static struct cx18_buffer *cx18_get_buffer(struct cx18_stream *s, int non_block, int *err) +static struct cx18_mdl *cx18_get_mdl(struct cx18_stream *s, int non_block, + int *err) { struct cx18 *cx = s->cx; struct cx18_stream *s_vbi = &cx->streams[CX18_ENC_STREAM_TYPE_VBI]; - struct cx18_buffer *buf; + struct cx18_mdl *mdl; DEFINE_WAIT(wait); *err = 0; @@ -185,32 +186,33 @@ static struct cx18_buffer *cx18_get_buffer(struct cx18_stream *s, int non_block, } if (test_bit(CX18_F_S_INTERNAL_USE, &s_vbi->s_flags) && !test_bit(CX18_F_S_APPL_IO, &s_vbi->s_flags)) { - while ((buf = cx18_dequeue(s_vbi, &s_vbi->q_full))) { + while ((mdl = cx18_dequeue(s_vbi, + &s_vbi->q_full))) { /* byteswap and process VBI data */ - cx18_process_vbi_data(cx, buf, + cx18_process_vbi_data(cx, mdl, s_vbi->type); - cx18_stream_put_buf_fw(s_vbi, buf); + cx18_stream_put_mdl_fw(s_vbi, mdl); } } - buf = &cx->vbi.sliced_mpeg_buf; - if (buf->readpos != buf->bytesused) - return buf; + mdl = &cx->vbi.sliced_mpeg_mdl; + if (mdl->readpos != mdl->bytesused) + return mdl; } /* do we have new data? */ - buf = cx18_dequeue(s, &s->q_full); - if (buf) { - if (!test_and_clear_bit(CX18_F_B_NEED_BUF_SWAP, - &buf->b_flags)) - return buf; + mdl = cx18_dequeue(s, &s->q_full); + if (mdl) { + if (!test_and_clear_bit(CX18_F_M_NEED_SWAP, + &mdl->m_flags)) + return mdl; if (s->type == CX18_ENC_STREAM_TYPE_MPG) /* byteswap MPG data */ - cx18_buf_swap(buf); + cx18_mdl_swap(mdl); else { /* byteswap and process VBI data */ - cx18_process_vbi_data(cx, buf, s->type); + cx18_process_vbi_data(cx, mdl, s->type); } - return buf; + return mdl; } /* return if end of stream */ @@ -229,7 +231,7 @@ static struct cx18_buffer *cx18_get_buffer(struct cx18_stream *s, int non_block, prepare_to_wait(&s->waitq, &wait, TASK_INTERRUPTIBLE); /* New buffers might have become available before we were added to the waitqueue */ - if (!atomic_read(&s->q_full.buffers)) + if (!atomic_read(&s->q_full.depth)) schedule(); finish_wait(&s->waitq, &wait); if (signal_pending(current)) { @@ -241,21 +243,28 @@ static struct cx18_buffer *cx18_get_buffer(struct cx18_stream *s, int non_block, } } -static void cx18_setup_sliced_vbi_buf(struct cx18 *cx) +static void cx18_setup_sliced_vbi_mdl(struct cx18 *cx) { + struct cx18_mdl *mdl = &cx->vbi.sliced_mpeg_mdl; + struct cx18_buffer *buf = &cx->vbi.sliced_mpeg_buf; int idx = cx->vbi.inserted_frame % CX18_VBI_FRAMES; - cx->vbi.sliced_mpeg_buf.buf = cx->vbi.sliced_mpeg_data[idx]; - cx->vbi.sliced_mpeg_buf.bytesused = cx->vbi.sliced_mpeg_size[idx]; - cx->vbi.sliced_mpeg_buf.readpos = 0; + buf->buf = cx->vbi.sliced_mpeg_data[idx]; + buf->bytesused = cx->vbi.sliced_mpeg_size[idx]; + buf->readpos = 0; + + mdl->curr_buf = NULL; + mdl->bytesused = cx->vbi.sliced_mpeg_size[idx]; + mdl->readpos = 0; } static size_t cx18_copy_buf_to_user(struct cx18_stream *s, - struct cx18_buffer *buf, char __user *ubuf, size_t ucount) + struct cx18_buffer *buf, char __user *ubuf, size_t ucount, bool *stop) { struct cx18 *cx = s->cx; size_t len = buf->bytesused - buf->readpos; + *stop = false; if (len > ucount) len = ucount; if (cx->vbi.insert_mpeg && s->type == CX18_ENC_STREAM_TYPE_MPG && @@ -335,7 +344,8 @@ static size_t cx18_copy_buf_to_user(struct cx18_stream *s, /* We declare we actually found a Program Pack*/ cx->search_pack_header = 0; /* expect vid PES */ len = (char *)q - start; - cx18_setup_sliced_vbi_buf(cx); + cx18_setup_sliced_vbi_mdl(cx); + *stop = true; break; } } @@ -352,6 +362,60 @@ static size_t cx18_copy_buf_to_user(struct cx18_stream *s, return len; } +/** + * list_entry_is_past_end - check if a previous loop cursor is off list end + * @pos: the type * previously used as a loop cursor. + * @head: the head for your list. + * @member: the name of the list_struct within the struct. + * + * Check if the entry's list_head is the head of the list, thus it's not a + * real entry but was the loop cursor that walked past the end + */ +#define list_entry_is_past_end(pos, head, member) \ + (&pos->member == (head)) + +static size_t cx18_copy_mdl_to_user(struct cx18_stream *s, + struct cx18_mdl *mdl, char __user *ubuf, size_t ucount) +{ + size_t tot_written = 0; + int rc; + bool stop = false; + + if (mdl->curr_buf == NULL) + mdl->curr_buf = list_first_entry(&mdl->buf_list, + struct cx18_buffer, list); + + if (list_entry_is_past_end(mdl->curr_buf, &mdl->buf_list, list)) { + /* + * For some reason we've exhausted the buffers, but the MDL + * object still said some data was unread. + * Fix that and bail out. + */ + mdl->readpos = mdl->bytesused; + return 0; + } + + list_for_each_entry_from(mdl->curr_buf, &mdl->buf_list, list) { + + if (mdl->curr_buf->readpos >= mdl->curr_buf->bytesused) + continue; + + rc = cx18_copy_buf_to_user(s, mdl->curr_buf, ubuf + tot_written, + ucount - tot_written, &stop); + if (rc < 0) + return rc; + mdl->readpos += rc; + tot_written += rc; + + if (stop || /* Forced stopping point for VBI insertion */ + tot_written >= ucount || /* Reader request statisfied */ + mdl->curr_buf->readpos < mdl->curr_buf->bytesused || + mdl->readpos >= mdl->bytesused) /* MDL buffers drained */ + break; + } + return tot_written; +} + static ssize_t cx18_read(struct cx18_stream *s, char __user *ubuf, size_t tot_count, int non_block) { @@ -373,12 +437,12 @@ static ssize_t cx18_read(struct cx18_stream *s, char __user *ubuf, single_frame = 1; for (;;) { - struct cx18_buffer *buf; + struct cx18_mdl *mdl; int rc; - buf = cx18_get_buffer(s, non_block, &rc); + mdl = cx18_get_mdl(s, non_block, &rc); /* if there is no data available... */ - if (buf == NULL) { + if (mdl == NULL) { /* if we got data, then return that regardless */ if (tot_written) break; @@ -392,20 +456,20 @@ static ssize_t cx18_read(struct cx18_stream *s, char __user *ubuf, return rc; } - rc = cx18_copy_buf_to_user(s, buf, ubuf + tot_written, + rc = cx18_copy_mdl_to_user(s, mdl, ubuf + tot_written, tot_count - tot_written); - if (buf != &cx->vbi.sliced_mpeg_buf) { - if (buf->readpos == buf->bytesused) - cx18_stream_put_buf_fw(s, buf); + if (mdl != &cx->vbi.sliced_mpeg_mdl) { + if (mdl->readpos == mdl->bytesused) + cx18_stream_put_mdl_fw(s, mdl); else - cx18_push(s, buf, &s->q_full); - } else if (buf->readpos == buf->bytesused) { + cx18_push(s, mdl, &s->q_full); + } else if (mdl->readpos == mdl->bytesused) { int idx = cx->vbi.inserted_frame % CX18_VBI_FRAMES; cx->vbi.sliced_mpeg_size[idx] = 0; cx->vbi.inserted_frame++; - cx->vbi_data_inserted += buf->bytesused; + cx->vbi_data_inserted += mdl->bytesused; } if (rc < 0) return rc; @@ -543,7 +607,7 @@ unsigned int cx18_v4l2_enc_poll(struct file *filp, poll_table *wait) CX18_DEBUG_HI_FILE("Encoder poll\n"); poll_wait(filp, &s->waitq, wait); - if (atomic_read(&s->q_full.buffers)) + if (atomic_read(&s->q_full.depth)) return POLLIN | POLLRDNORM; if (eof) return POLLHUP; @@ -690,7 +754,7 @@ int cx18_v4l2_open(struct file *filp) int res; struct video_device *video_dev = video_devdata(filp); struct cx18_stream *s = video_get_drvdata(video_dev); - struct cx18 *cx = s->cx;; + struct cx18 *cx = s->cx; mutex_lock(&cx->serialize_lock); if (cx18_init_on_first_open(cx)) { diff --git a/drivers/media/video/cx18/cx18-i2c.c b/drivers/media/video/cx18/cx18-i2c.c index 8591e4fc359..eecf29af916 100644 --- a/drivers/media/video/cx18/cx18-i2c.c +++ b/drivers/media/video/cx18/cx18-i2c.c @@ -40,16 +40,20 @@ #define GETSDL_BIT 0x0008 #define CX18_CS5345_I2C_ADDR 0x4c +#define CX18_Z8F0811_IR_TX_I2C_ADDR 0x70 +#define CX18_Z8F0811_IR_RX_I2C_ADDR 0x71 /* This array should match the CX18_HW_ defines */ static const u8 hw_addrs[] = { - 0, /* CX18_HW_TUNER */ - 0, /* CX18_HW_TVEEPROM */ - CX18_CS5345_I2C_ADDR, /* CX18_HW_CS5345 */ - 0, /* CX18_HW_DVB */ - 0, /* CX18_HW_418_AV */ - 0, /* CX18_HW_GPIO_MUX */ - 0, /* CX18_HW_GPIO_RESET_CTRL */ + 0, /* CX18_HW_TUNER */ + 0, /* CX18_HW_TVEEPROM */ + CX18_CS5345_I2C_ADDR, /* CX18_HW_CS5345 */ + 0, /* CX18_HW_DVB */ + 0, /* CX18_HW_418_AV */ + 0, /* CX18_HW_GPIO_MUX */ + 0, /* CX18_HW_GPIO_RESET_CTRL */ + CX18_Z8F0811_IR_TX_I2C_ADDR, /* CX18_HW_Z8F0811_IR_TX_HAUP */ + CX18_Z8F0811_IR_RX_I2C_ADDR, /* CX18_HW_Z8F0811_IR_RX_HAUP */ }; /* This array should match the CX18_HW_ defines */ @@ -62,6 +66,8 @@ static const u8 hw_bus[] = { 0, /* CX18_HW_418_AV */ 0, /* CX18_HW_GPIO_MUX */ 0, /* CX18_HW_GPIO_RESET_CTRL */ + 0, /* CX18_HW_Z8F0811_IR_TX_HAUP */ + 0, /* CX18_HW_Z8F0811_IR_RX_HAUP */ }; /* This array should match the CX18_HW_ defines */ @@ -73,6 +79,8 @@ static const char * const hw_modules[] = { NULL, /* CX18_HW_418_AV */ NULL, /* CX18_HW_GPIO_MUX */ NULL, /* CX18_HW_GPIO_RESET_CTRL */ + NULL, /* CX18_HW_Z8F0811_IR_TX_HAUP */ + NULL, /* CX18_HW_Z8F0811_IR_RX_HAUP */ }; /* This array should match the CX18_HW_ defines */ @@ -84,8 +92,34 @@ static const char * const hw_devicenames[] = { "cx23418_AV", "gpio_mux", "gpio_reset_ctrl", + "ir_tx_z8f0811_haup", + "ir_rx_z8f0811_haup", }; +static int cx18_i2c_new_ir(struct cx18 *cx, struct i2c_adapter *adap, u32 hw, + const char *type, u8 addr) +{ + struct i2c_board_info info; + struct IR_i2c_init_data *init_data = &cx->ir_i2c_init_data; + unsigned short addr_list[2] = { addr, I2C_CLIENT_END }; + + memset(&info, 0, sizeof(struct i2c_board_info)); + strlcpy(info.type, type, I2C_NAME_SIZE); + + /* Our default information for ir-kbd-i2c.c to use */ + switch (hw) { + case CX18_HW_Z8F0811_IR_RX_HAUP: + init_data->ir_codes = &ir_codes_hauppauge_new_table; + init_data->internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR; + init_data->type = IR_TYPE_RC5; + init_data->name = cx->card_name; + info.platform_data = init_data; + break; + } + + return i2c_new_probed_device(adap, &info, addr_list) == NULL ? -1 : 0; +} + int cx18_i2c_register(struct cx18 *cx, unsigned idx) { struct v4l2_subdev *sd; @@ -100,27 +134,30 @@ int cx18_i2c_register(struct cx18 *cx, unsigned idx) if (hw == CX18_HW_TUNER) { /* special tuner group handling */ - sd = v4l2_i2c_new_probed_subdev(&cx->v4l2_dev, - adap, mod, type, cx->card_i2c->radio); + sd = v4l2_i2c_new_subdev(&cx->v4l2_dev, + adap, mod, type, 0, cx->card_i2c->radio); if (sd != NULL) sd->grp_id = hw; - sd = v4l2_i2c_new_probed_subdev(&cx->v4l2_dev, - adap, mod, type, cx->card_i2c->demod); + sd = v4l2_i2c_new_subdev(&cx->v4l2_dev, + adap, mod, type, 0, cx->card_i2c->demod); if (sd != NULL) sd->grp_id = hw; - sd = v4l2_i2c_new_probed_subdev(&cx->v4l2_dev, - adap, mod, type, cx->card_i2c->tv); + sd = v4l2_i2c_new_subdev(&cx->v4l2_dev, + adap, mod, type, 0, cx->card_i2c->tv); if (sd != NULL) sd->grp_id = hw; return sd != NULL ? 0 : -1; } + if (hw & CX18_HW_IR_ANY) + return cx18_i2c_new_ir(cx, adap, hw, type, hw_addrs[idx]); + /* Is it not an I2C device or one we do not wish to register? */ if (!hw_addrs[idx]) return -1; - /* It's an I2C device other than an analog tuner */ - sd = v4l2_i2c_new_subdev(&cx->v4l2_dev, adap, mod, type, hw_addrs[idx]); + /* It's an I2C device other than an analog tuner or IR chip */ + sd = v4l2_i2c_new_subdev(&cx->v4l2_dev, adap, mod, type, hw_addrs[idx], NULL); if (sd != NULL) sd->grp_id = hw; return sd != NULL ? 0 : -1; @@ -190,7 +227,6 @@ static int cx18_getsda(void *data) /* template for i2c-bit-algo */ static struct i2c_adapter cx18_i2c_adap_template = { .name = "cx18 i2c driver", - .id = I2C_HW_B_CX2341X, .algo = NULL, /* set by i2c-algo-bit */ .algo_data = NULL, /* filled from template */ .owner = THIS_MODULE, diff --git a/drivers/media/video/cx18/cx18-ioctl.c b/drivers/media/video/cx18/cx18-ioctl.c index d7b1921e666..3e4fc192fde 100644 --- a/drivers/media/video/cx18/cx18-ioctl.c +++ b/drivers/media/video/cx18/cx18-ioctl.c @@ -605,7 +605,7 @@ int cx18_s_input(struct file *file, void *fh, unsigned int inp) if (ret) return ret; - if (inp < 0 || inp >= cx->nof_inputs) + if (inp >= cx->nof_inputs) return -EINVAL; if (inp == cx->active_input) { @@ -910,7 +910,8 @@ static int cx18_log_status(struct file *file, void *fh) continue; CX18_INFO("Stream %s: status 0x%04lx, %d%% of %d KiB (%d buffers) in use\n", s->name, s->s_flags, - atomic_read(&s->q_full.buffers) * 100 / s->buffers, + atomic_read(&s->q_full.depth) * s->bufs_per_mdl * 100 + / s->buffers, (s->buffers * s->buf_size) / 1024, s->buffers); } CX18_INFO("Read MPEG/VBI: %lld/%lld bytes\n", diff --git a/drivers/media/video/cx18/cx18-mailbox.c b/drivers/media/video/cx18/cx18-mailbox.c index afe46c3d405..f231dd09c72 100644 --- a/drivers/media/video/cx18/cx18-mailbox.c +++ b/drivers/media/video/cx18/cx18-mailbox.c @@ -131,13 +131,39 @@ static void dump_mb(struct cx18 *cx, struct cx18_mailbox *mb, char *name) * Functions that run in a work_queue work handling context */ +static void cx18_mdl_send_to_dvb(struct cx18_stream *s, struct cx18_mdl *mdl) +{ + struct cx18_buffer *buf; + + if (!s->dvb.enabled || mdl->bytesused == 0) + return; + + /* We ignore mdl and buf readpos accounting here - it doesn't matter */ + + /* The likely case */ + if (list_is_singular(&mdl->buf_list)) { + buf = list_first_entry(&mdl->buf_list, struct cx18_buffer, + list); + if (buf->bytesused) + dvb_dmx_swfilter(&s->dvb.demux, + buf->buf, buf->bytesused); + return; + } + + list_for_each_entry(buf, &mdl->buf_list, list) { + if (buf->bytesused == 0) + break; + dvb_dmx_swfilter(&s->dvb.demux, buf->buf, buf->bytesused); + } +} + static void epu_dma_done(struct cx18 *cx, struct cx18_in_work_order *order) { u32 handle, mdl_ack_count, id; struct cx18_mailbox *mb; struct cx18_mdl_ack *mdl_ack; struct cx18_stream *s; - struct cx18_buffer *buf; + struct cx18_mdl *mdl; int i; mb = &order->mb; @@ -158,7 +184,7 @@ static void epu_dma_done(struct cx18 *cx, struct cx18_in_work_order *order) id = mdl_ack->id; /* * Simple integrity check for processing a stale (and possibly - * inconsistent mailbox): make sure the buffer id is in the + * inconsistent mailbox): make sure the MDL id is in the * valid range for the stream. * * We go through the trouble of dealing with stale mailboxes @@ -169,44 +195,42 @@ static void epu_dma_done(struct cx18 *cx, struct cx18_in_work_order *order) * There are occasions when we get a half changed mailbox, * which this check catches for a handle & id mismatch. If the * handle and id do correspond, the worst case is that we - * completely lost the old buffer, but pick up the new buffer + * completely lost the old MDL, but pick up the new MDL * early (but the new mdl_ack is guaranteed to be good in this * case as the firmware wouldn't point us to a new mdl_ack until * it's filled in). * - * cx18_queue_get buf() will detect the lost buffers + * cx18_queue_get_mdl() will detect the lost MDLs * and send them back to q_free for fw rotation eventually. */ if ((order->flags & CX18_F_EWO_MB_STALE_UPON_RECEIPT) && - !(id >= s->mdl_offset && - id < (s->mdl_offset + s->buffers))) { + !(id >= s->mdl_base_idx && + id < (s->mdl_base_idx + s->buffers))) { CX18_WARN("Fell behind! Ignoring stale mailbox with " - " inconsistent data. Lost buffer for mailbox " + " inconsistent data. Lost MDL for mailbox " "seq no %d\n", mb->request); break; } - buf = cx18_queue_get_buf(s, id, mdl_ack->data_used); + mdl = cx18_queue_get_mdl(s, id, mdl_ack->data_used); - CX18_DEBUG_HI_DMA("DMA DONE for %s (buffer %d)\n", s->name, id); - if (buf == NULL) { - CX18_WARN("Could not find buf %d for stream %s\n", + CX18_DEBUG_HI_DMA("DMA DONE for %s (MDL %d)\n", s->name, id); + if (mdl == NULL) { + CX18_WARN("Could not find MDL %d for stream %s\n", id, s->name); continue; } CX18_DEBUG_HI_DMA("%s recv bytesused = %d\n", - s->name, buf->bytesused); + s->name, mdl->bytesused); if (s->type != CX18_ENC_STREAM_TYPE_TS) - cx18_enqueue(s, buf, &s->q_full); + cx18_enqueue(s, mdl, &s->q_full); else { - if (s->dvb.enabled) - dvb_dmx_swfilter(&s->dvb.demux, buf->buf, - buf->bytesused); - cx18_enqueue(s, buf, &s->q_free); + cx18_mdl_send_to_dvb(s, mdl); + cx18_enqueue(s, mdl, &s->q_free); } } - /* Put as many buffers as possible back into fw use */ + /* Put as many MDLs as possible back into fw use */ cx18_stream_load_fw_queue(s); wake_up(&cx->dma_waitq); @@ -616,7 +640,7 @@ static int cx18_api_call(struct cx18 *cx, u32 cmd, int args, u32 data[]) /* * Wait for XPU to perform extra actions for the caller in some cases. - * e.g. CX18_CPU_DE_RELEASE_MDL will cause the CPU to send all buffers + * e.g. CX18_CPU_DE_RELEASE_MDL will cause the CPU to send all MDLs * back in a burst shortly thereafter */ if (info->flags & API_SLOW) diff --git a/drivers/media/video/cx18/cx18-mailbox.h b/drivers/media/video/cx18/cx18-mailbox.h index e23aaac5b28..33a3491c453 100644 --- a/drivers/media/video/cx18/cx18-mailbox.h +++ b/drivers/media/video/cx18/cx18-mailbox.h @@ -39,14 +39,14 @@ struct cx18; /* - * This structure is used by CPU to provide completed buffers information - * Its structure is dictrated by the layout of the SCB, required by the - * firmware, but its defintion needs to be here, instead of in cx18-scb.h, + * This structure is used by CPU to provide completed MDL & buffers information. + * Its structure is dictated by the layout of the SCB, required by the + * firmware, but its definition needs to be here, instead of in cx18-scb.h, * for mailbox work order scheduling */ struct cx18_mdl_ack { u32 id; /* ID of a completed MDL */ - u32 data_used; /* Total data filled in the MDL for buffer 'id' */ + u32 data_used; /* Total data filled in the MDL with 'id' */ }; /* The cx18_mailbox struct is the mailbox structure which is used for passing diff --git a/drivers/media/video/cx18/cx18-queue.c b/drivers/media/video/cx18/cx18-queue.c index fa1ed7897d9..63304823cef 100644 --- a/drivers/media/video/cx18/cx18-queue.c +++ b/drivers/media/video/cx18/cx18-queue.c @@ -26,6 +26,7 @@ #include "cx18-queue.h" #include "cx18-streams.h" #include "cx18-scb.h" +#include "cx18-io.h" void cx18_buf_swap(struct cx18_buffer *buf) { @@ -35,151 +36,312 @@ void cx18_buf_swap(struct cx18_buffer *buf) swab32s((u32 *)(buf->buf + i)); } +void _cx18_mdl_swap(struct cx18_mdl *mdl) +{ + struct cx18_buffer *buf; + + list_for_each_entry(buf, &mdl->buf_list, list) { + if (buf->bytesused == 0) + break; + cx18_buf_swap(buf); + } +} + void cx18_queue_init(struct cx18_queue *q) { INIT_LIST_HEAD(&q->list); - atomic_set(&q->buffers, 0); + atomic_set(&q->depth, 0); q->bytesused = 0; } -struct cx18_queue *_cx18_enqueue(struct cx18_stream *s, struct cx18_buffer *buf, +struct cx18_queue *_cx18_enqueue(struct cx18_stream *s, struct cx18_mdl *mdl, struct cx18_queue *q, int to_front) { - /* clear the buffer if it is not to be enqueued to the full queue */ + /* clear the mdl if it is not to be enqueued to the full queue */ if (q != &s->q_full) { - buf->bytesused = 0; - buf->readpos = 0; - buf->b_flags = 0; - buf->skipped = 0; + mdl->bytesused = 0; + mdl->readpos = 0; + mdl->m_flags = 0; + mdl->skipped = 0; + mdl->curr_buf = NULL; } /* q_busy is restricted to a max buffer count imposed by firmware */ if (q == &s->q_busy && - atomic_read(&q->buffers) >= CX18_MAX_FW_MDLS_PER_STREAM) + atomic_read(&q->depth) >= CX18_MAX_FW_MDLS_PER_STREAM) q = &s->q_free; spin_lock(&q->lock); if (to_front) - list_add(&buf->list, &q->list); /* LIFO */ + list_add(&mdl->list, &q->list); /* LIFO */ else - list_add_tail(&buf->list, &q->list); /* FIFO */ - q->bytesused += buf->bytesused - buf->readpos; - atomic_inc(&q->buffers); + list_add_tail(&mdl->list, &q->list); /* FIFO */ + q->bytesused += mdl->bytesused - mdl->readpos; + atomic_inc(&q->depth); spin_unlock(&q->lock); return q; } -struct cx18_buffer *cx18_dequeue(struct cx18_stream *s, struct cx18_queue *q) +struct cx18_mdl *cx18_dequeue(struct cx18_stream *s, struct cx18_queue *q) { - struct cx18_buffer *buf = NULL; + struct cx18_mdl *mdl = NULL; spin_lock(&q->lock); if (!list_empty(&q->list)) { - buf = list_first_entry(&q->list, struct cx18_buffer, list); - list_del_init(&buf->list); - q->bytesused -= buf->bytesused - buf->readpos; - buf->skipped = 0; - atomic_dec(&q->buffers); + mdl = list_first_entry(&q->list, struct cx18_mdl, list); + list_del_init(&mdl->list); + q->bytesused -= mdl->bytesused - mdl->readpos; + mdl->skipped = 0; + atomic_dec(&q->depth); } spin_unlock(&q->lock); - return buf; + return mdl; +} + +static void _cx18_mdl_update_bufs_for_cpu(struct cx18_stream *s, + struct cx18_mdl *mdl) +{ + struct cx18_buffer *buf; + u32 buf_size = s->buf_size; + u32 bytesused = mdl->bytesused; + + list_for_each_entry(buf, &mdl->buf_list, list) { + buf->readpos = 0; + if (bytesused >= buf_size) { + buf->bytesused = buf_size; + bytesused -= buf_size; + } else { + buf->bytesused = bytesused; + bytesused = 0; + } + cx18_buf_sync_for_cpu(s, buf); + } +} + +static inline void cx18_mdl_update_bufs_for_cpu(struct cx18_stream *s, + struct cx18_mdl *mdl) +{ + struct cx18_buffer *buf; + + if (list_is_singular(&mdl->buf_list)) { + buf = list_first_entry(&mdl->buf_list, struct cx18_buffer, + list); + buf->bytesused = mdl->bytesused; + buf->readpos = 0; + cx18_buf_sync_for_cpu(s, buf); + } else { + _cx18_mdl_update_bufs_for_cpu(s, mdl); + } } -struct cx18_buffer *cx18_queue_get_buf(struct cx18_stream *s, u32 id, +struct cx18_mdl *cx18_queue_get_mdl(struct cx18_stream *s, u32 id, u32 bytesused) { struct cx18 *cx = s->cx; - struct cx18_buffer *buf; - struct cx18_buffer *tmp; - struct cx18_buffer *ret = NULL; + struct cx18_mdl *mdl; + struct cx18_mdl *tmp; + struct cx18_mdl *ret = NULL; LIST_HEAD(sweep_up); /* * We don't have to acquire multiple q locks here, because we are * serialized by the single threaded work handler. - * Buffers from the firmware will thus remain in order as + * MDLs from the firmware will thus remain in order as * they are moved from q_busy to q_full or to the dvb ring buffer. */ spin_lock(&s->q_busy.lock); - list_for_each_entry_safe(buf, tmp, &s->q_busy.list, list) { + list_for_each_entry_safe(mdl, tmp, &s->q_busy.list, list) { /* * We should find what the firmware told us is done, * right at the front of the queue. If we don't, we likely have - * missed a buffer done message from the firmware. - * Once we skip a buffer repeatedly, relative to the size of + * missed an mdl done message from the firmware. + * Once we skip an mdl repeatedly, relative to the size of * q_busy, we have high confidence we've missed it. */ - if (buf->id != id) { - buf->skipped++; - if (buf->skipped >= atomic_read(&s->q_busy.buffers)-1) { - /* buffer must have fallen out of rotation */ - CX18_WARN("Skipped %s, buffer %d, %d " + if (mdl->id != id) { + mdl->skipped++; + if (mdl->skipped >= atomic_read(&s->q_busy.depth)-1) { + /* mdl must have fallen out of rotation */ + CX18_WARN("Skipped %s, MDL %d, %d " "times - it must have dropped out of " - "rotation\n", s->name, buf->id, - buf->skipped); + "rotation\n", s->name, mdl->id, + mdl->skipped); /* Sweep it up to put it back into rotation */ - list_move_tail(&buf->list, &sweep_up); - atomic_dec(&s->q_busy.buffers); + list_move_tail(&mdl->list, &sweep_up); + atomic_dec(&s->q_busy.depth); } continue; } /* - * We pull the desired buffer off of the queue here. Something + * We pull the desired mdl off of the queue here. Something * will have to put it back on a queue later. */ - list_del_init(&buf->list); - atomic_dec(&s->q_busy.buffers); - ret = buf; + list_del_init(&mdl->list); + atomic_dec(&s->q_busy.depth); + ret = mdl; break; } spin_unlock(&s->q_busy.lock); /* - * We found the buffer for which we were looking. Get it ready for + * We found the mdl for which we were looking. Get it ready for * the caller to put on q_full or in the dvb ring buffer. */ if (ret != NULL) { ret->bytesused = bytesused; ret->skipped = 0; - /* readpos and b_flags were 0'ed when the buf went on q_busy */ - cx18_buf_sync_for_cpu(s, ret); + /* 0'ed readpos, m_flags & curr_buf when mdl went on q_busy */ + cx18_mdl_update_bufs_for_cpu(s, ret); if (s->type != CX18_ENC_STREAM_TYPE_TS) - set_bit(CX18_F_B_NEED_BUF_SWAP, &ret->b_flags); + set_bit(CX18_F_M_NEED_SWAP, &ret->m_flags); } - /* Put any buffers the firmware is ignoring back into normal rotation */ - list_for_each_entry_safe(buf, tmp, &sweep_up, list) { - list_del_init(&buf->list); - cx18_enqueue(s, buf, &s->q_free); + /* Put any mdls the firmware is ignoring back into normal rotation */ + list_for_each_entry_safe(mdl, tmp, &sweep_up, list) { + list_del_init(&mdl->list); + cx18_enqueue(s, mdl, &s->q_free); } return ret; } -/* Move all buffers of a queue to q_free, while flushing the buffers */ -static void cx18_queue_flush(struct cx18_stream *s, struct cx18_queue *q) +/* Move all mdls of a queue, while flushing the mdl */ +static void cx18_queue_flush(struct cx18_stream *s, + struct cx18_queue *q_src, struct cx18_queue *q_dst) { - struct cx18_buffer *buf; + struct cx18_mdl *mdl; - if (q == &s->q_free) + /* It only makes sense to flush to q_free or q_idle */ + if (q_src == q_dst || q_dst == &s->q_full || q_dst == &s->q_busy) return; - spin_lock(&q->lock); - while (!list_empty(&q->list)) { - buf = list_first_entry(&q->list, struct cx18_buffer, list); - list_move_tail(&buf->list, &s->q_free.list); - buf->bytesused = buf->readpos = buf->b_flags = buf->skipped = 0; - atomic_inc(&s->q_free.buffers); + spin_lock(&q_src->lock); + spin_lock(&q_dst->lock); + while (!list_empty(&q_src->list)) { + mdl = list_first_entry(&q_src->list, struct cx18_mdl, list); + list_move_tail(&mdl->list, &q_dst->list); + mdl->bytesused = 0; + mdl->readpos = 0; + mdl->m_flags = 0; + mdl->skipped = 0; + mdl->curr_buf = NULL; + atomic_inc(&q_dst->depth); } - cx18_queue_init(q); - spin_unlock(&q->lock); + cx18_queue_init(q_src); + spin_unlock(&q_src->lock); + spin_unlock(&q_dst->lock); } void cx18_flush_queues(struct cx18_stream *s) { - cx18_queue_flush(s, &s->q_busy); - cx18_queue_flush(s, &s->q_full); + cx18_queue_flush(s, &s->q_busy, &s->q_free); + cx18_queue_flush(s, &s->q_full, &s->q_free); +} + +/* + * Note, s->buf_pool is not protected by a lock, + * the stream better not have *anything* going on when calling this + */ +void cx18_unload_queues(struct cx18_stream *s) +{ + struct cx18_queue *q_idle = &s->q_idle; + struct cx18_mdl *mdl; + struct cx18_buffer *buf; + + /* Move all MDLS to q_idle */ + cx18_queue_flush(s, &s->q_busy, q_idle); + cx18_queue_flush(s, &s->q_full, q_idle); + cx18_queue_flush(s, &s->q_free, q_idle); + + /* Reset MDL id's and move all buffers back to the stream's buf_pool */ + spin_lock(&q_idle->lock); + list_for_each_entry(mdl, &q_idle->list, list) { + while (!list_empty(&mdl->buf_list)) { + buf = list_first_entry(&mdl->buf_list, + struct cx18_buffer, list); + list_move_tail(&buf->list, &s->buf_pool); + buf->bytesused = 0; + buf->readpos = 0; + } + mdl->id = s->mdl_base_idx; /* reset id to a "safe" value */ + /* all other mdl fields were cleared by cx18_queue_flush() */ + } + spin_unlock(&q_idle->lock); +} + +/* + * Note, s->buf_pool is not protected by a lock, + * the stream better not have *anything* going on when calling this + */ +void cx18_load_queues(struct cx18_stream *s) +{ + struct cx18 *cx = s->cx; + struct cx18_mdl *mdl; + struct cx18_buffer *buf; + int mdl_id; + int i; + u32 partial_buf_size; + + /* + * Attach buffers to MDLs, give the MDLs ids, and add MDLs to q_free + * Excess MDLs are left on q_idle + * Excess buffers are left in buf_pool and/or on an MDL in q_idle + */ + mdl_id = s->mdl_base_idx; + for (mdl = cx18_dequeue(s, &s->q_idle), i = s->bufs_per_mdl; + mdl != NULL && i == s->bufs_per_mdl; + mdl = cx18_dequeue(s, &s->q_idle)) { + + mdl->id = mdl_id; + + for (i = 0; i < s->bufs_per_mdl; i++) { + if (list_empty(&s->buf_pool)) + break; + + buf = list_first_entry(&s->buf_pool, struct cx18_buffer, + list); + list_move_tail(&buf->list, &mdl->buf_list); + + /* update the firmware's MDL array with this buffer */ + cx18_writel(cx, buf->dma_handle, + &cx->scb->cpu_mdl[mdl_id + i].paddr); + cx18_writel(cx, s->buf_size, + &cx->scb->cpu_mdl[mdl_id + i].length); + } + + if (i == s->bufs_per_mdl) { + /* + * The encoder doesn't honor s->mdl_size. So in the + * case of a non-integral number of buffers to meet + * mdl_size, we lie about the size of the last buffer + * in the MDL to get the encoder to really only send + * us mdl_size bytes per MDL transfer. + */ + partial_buf_size = s->mdl_size % s->buf_size; + if (partial_buf_size) { + cx18_writel(cx, partial_buf_size, + &cx->scb->cpu_mdl[mdl_id + i - 1].length); + } + cx18_enqueue(s, mdl, &s->q_free); + } else { + /* Not enough buffers for this MDL; we won't use it */ + cx18_push(s, mdl, &s->q_idle); + } + mdl_id += i; + } +} + +void _cx18_mdl_sync_for_device(struct cx18_stream *s, struct cx18_mdl *mdl) +{ + int dma = s->dma; + u32 buf_size = s->buf_size; + struct pci_dev *pci_dev = s->cx->pci_dev; + struct cx18_buffer *buf; + + list_for_each_entry(buf, &mdl->buf_list, list) + pci_dma_sync_single_for_device(pci_dev, buf->dma_handle, + buf_size, dma); } int cx18_stream_alloc(struct cx18_stream *s) @@ -190,44 +352,62 @@ int cx18_stream_alloc(struct cx18_stream *s) if (s->buffers == 0) return 0; - CX18_DEBUG_INFO("Allocate %s stream: %d x %d buffers (%dkB total)\n", + CX18_DEBUG_INFO("Allocate %s stream: %d x %d buffers " + "(%d.%02d kB total)\n", s->name, s->buffers, s->buf_size, - s->buffers * s->buf_size / 1024); + s->buffers * s->buf_size / 1024, + (s->buffers * s->buf_size * 100 / 1024) % 100); - if (((char __iomem *)&cx->scb->cpu_mdl[cx->mdl_offset + s->buffers] - + if (((char __iomem *)&cx->scb->cpu_mdl[cx->free_mdl_idx + s->buffers] - (char __iomem *)cx->scb) > SCB_RESERVED_SIZE) { unsigned bufsz = (((char __iomem *)cx->scb) + SCB_RESERVED_SIZE - ((char __iomem *)cx->scb->cpu_mdl)); CX18_ERR("Too many buffers, cannot fit in SCB area\n"); CX18_ERR("Max buffers = %zd\n", - bufsz / sizeof(struct cx18_mdl)); + bufsz / sizeof(struct cx18_mdl_ent)); return -ENOMEM; } - s->mdl_offset = cx->mdl_offset; + s->mdl_base_idx = cx->free_mdl_idx; - /* allocate stream buffers. Initially all buffers are in q_free. */ + /* allocate stream buffers and MDLs */ for (i = 0; i < s->buffers; i++) { - struct cx18_buffer *buf = kzalloc(sizeof(struct cx18_buffer), - GFP_KERNEL|__GFP_NOWARN); + struct cx18_mdl *mdl; + struct cx18_buffer *buf; - if (buf == NULL) + /* 1 MDL per buffer to handle the worst & also default case */ + mdl = kzalloc(sizeof(struct cx18_mdl), GFP_KERNEL|__GFP_NOWARN); + if (mdl == NULL) break; + + buf = kzalloc(sizeof(struct cx18_buffer), + GFP_KERNEL|__GFP_NOWARN); + if (buf == NULL) { + kfree(mdl); + break; + } + buf->buf = kmalloc(s->buf_size, GFP_KERNEL|__GFP_NOWARN); if (buf->buf == NULL) { + kfree(mdl); kfree(buf); break; } - buf->id = cx->buffer_id++; + + INIT_LIST_HEAD(&mdl->list); + INIT_LIST_HEAD(&mdl->buf_list); + mdl->id = s->mdl_base_idx; /* a somewhat safe value */ + cx18_enqueue(s, mdl, &s->q_idle); + INIT_LIST_HEAD(&buf->list); buf->dma_handle = pci_map_single(s->cx->pci_dev, buf->buf, s->buf_size, s->dma); cx18_buf_sync_for_cpu(s, buf); - cx18_enqueue(s, buf, &s->q_free); + list_add_tail(&buf->list, &s->buf_pool); } if (i == s->buffers) { - cx->mdl_offset += s->buffers; + cx->free_mdl_idx += s->buffers; return 0; } CX18_ERR("Couldn't allocate buffers for %s stream\n", s->name); @@ -237,13 +417,21 @@ int cx18_stream_alloc(struct cx18_stream *s) void cx18_stream_free(struct cx18_stream *s) { + struct cx18_mdl *mdl; struct cx18_buffer *buf; - /* move all buffers to q_free */ - cx18_flush_queues(s); + /* move all buffers to buf_pool and all MDLs to q_idle */ + cx18_unload_queues(s); + + /* empty q_idle */ + while ((mdl = cx18_dequeue(s, &s->q_idle))) + kfree(mdl); + + /* empty buf_pool */ + while (!list_empty(&s->buf_pool)) { + buf = list_first_entry(&s->buf_pool, struct cx18_buffer, list); + list_del_init(&buf->list); - /* empty q_free */ - while ((buf = cx18_dequeue(s, &s->q_free))) { pci_unmap_single(s->cx->pci_dev, buf->dma_handle, s->buf_size, s->dma); kfree(buf->buf); diff --git a/drivers/media/video/cx18/cx18-queue.h b/drivers/media/video/cx18/cx18-queue.h index 4de06269d88..88a6d34ad3b 100644 --- a/drivers/media/video/cx18/cx18-queue.h +++ b/drivers/media/video/cx18/cx18-queue.h @@ -40,32 +40,59 @@ static inline void cx18_buf_sync_for_device(struct cx18_stream *s, s->buf_size, s->dma); } +void _cx18_mdl_sync_for_device(struct cx18_stream *s, struct cx18_mdl *mdl); + +static inline void cx18_mdl_sync_for_device(struct cx18_stream *s, + struct cx18_mdl *mdl) +{ + if (list_is_singular(&mdl->buf_list)) + cx18_buf_sync_for_device(s, list_first_entry(&mdl->buf_list, + struct cx18_buffer, + list)); + else + _cx18_mdl_sync_for_device(s, mdl); +} + void cx18_buf_swap(struct cx18_buffer *buf); +void _cx18_mdl_swap(struct cx18_mdl *mdl); + +static inline void cx18_mdl_swap(struct cx18_mdl *mdl) +{ + if (list_is_singular(&mdl->buf_list)) + cx18_buf_swap(list_first_entry(&mdl->buf_list, + struct cx18_buffer, list)); + else + _cx18_mdl_swap(mdl); +} /* cx18_queue utility functions */ -struct cx18_queue *_cx18_enqueue(struct cx18_stream *s, struct cx18_buffer *buf, +struct cx18_queue *_cx18_enqueue(struct cx18_stream *s, struct cx18_mdl *mdl, struct cx18_queue *q, int to_front); static inline -struct cx18_queue *cx18_enqueue(struct cx18_stream *s, struct cx18_buffer *buf, +struct cx18_queue *cx18_enqueue(struct cx18_stream *s, struct cx18_mdl *mdl, struct cx18_queue *q) { - return _cx18_enqueue(s, buf, q, 0); /* FIFO */ + return _cx18_enqueue(s, mdl, q, 0); /* FIFO */ } static inline -struct cx18_queue *cx18_push(struct cx18_stream *s, struct cx18_buffer *buf, +struct cx18_queue *cx18_push(struct cx18_stream *s, struct cx18_mdl *mdl, struct cx18_queue *q) { - return _cx18_enqueue(s, buf, q, 1); /* LIFO */ + return _cx18_enqueue(s, mdl, q, 1); /* LIFO */ } void cx18_queue_init(struct cx18_queue *q); -struct cx18_buffer *cx18_dequeue(struct cx18_stream *s, struct cx18_queue *q); -struct cx18_buffer *cx18_queue_get_buf(struct cx18_stream *s, u32 id, +struct cx18_mdl *cx18_dequeue(struct cx18_stream *s, struct cx18_queue *q); +struct cx18_mdl *cx18_queue_get_mdl(struct cx18_stream *s, u32 id, u32 bytesused); void cx18_flush_queues(struct cx18_stream *s); +/* queue MDL reconfiguration helpers */ +void cx18_unload_queues(struct cx18_stream *s); +void cx18_load_queues(struct cx18_stream *s); + /* cx18_stream utility functions */ int cx18_stream_alloc(struct cx18_stream *s); void cx18_stream_free(struct cx18_stream *s); diff --git a/drivers/media/video/cx18/cx18-scb.h b/drivers/media/video/cx18/cx18-scb.h index 1dc1c431f5a..368f23d0870 100644 --- a/drivers/media/video/cx18/cx18-scb.h +++ b/drivers/media/video/cx18/cx18-scb.h @@ -81,7 +81,7 @@ /* This structure is used by EPU to provide memory descriptors in its memory */ -struct cx18_mdl { +struct cx18_mdl_ent { u32 paddr; /* Physical address of a buffer segment */ u32 length; /* Length of the buffer segment */ }; @@ -272,7 +272,7 @@ struct cx18_scb { struct cx18_mailbox ppu2epu_mb; struct cx18_mdl_ack cpu_mdl_ack[CX18_MAX_STREAMS][CX18_MAX_MDL_ACKS]; - struct cx18_mdl cpu_mdl[1]; + struct cx18_mdl_ent cpu_mdl[1]; }; void cx18_init_scb(struct cx18 *cx); diff --git a/drivers/media/video/cx18/cx18-streams.c b/drivers/media/video/cx18/cx18-streams.c index 54d248e16d8..c398651dd74 100644 --- a/drivers/media/video/cx18/cx18-streams.c +++ b/drivers/media/video/cx18/cx18-streams.c @@ -115,6 +115,9 @@ static void cx18_stream_init(struct cx18 *cx, int type) s->dma = cx18_stream_info[type].dma; s->buffers = cx->stream_buffers[type]; s->buf_size = cx->stream_buf_size[type]; + INIT_LIST_HEAD(&s->buf_pool); + s->bufs_per_mdl = 1; + s->mdl_size = s->buf_size * s->bufs_per_mdl; init_waitqueue_head(&s->waitq); s->id = -1; @@ -124,6 +127,8 @@ static void cx18_stream_init(struct cx18 *cx, int type) cx18_queue_init(&s->q_busy); spin_lock_init(&s->q_full.lock); cx18_queue_init(&s->q_full); + spin_lock_init(&s->q_idle.lock); + cx18_queue_init(&s->q_idle); INIT_WORK(&s->out_work_order, cx18_out_work_handler); } @@ -245,9 +250,9 @@ static int cx18_reg_dev(struct cx18 *cx, int type) video_set_drvdata(s->video_dev, s); /* Register device. First try the desired minor, then any free one. */ - ret = video_register_device(s->video_dev, vfl_type, num); + ret = video_register_device_no_warn(s->video_dev, vfl_type, num); if (ret < 0) { - CX18_ERR("Couldn't register v4l2 device for %s kernel number %d\n", + CX18_ERR("Couldn't register v4l2 device for %s (device node number %d)\n", s->name, num); video_device_release(s->video_dev); s->video_dev = NULL; @@ -257,9 +262,11 @@ static int cx18_reg_dev(struct cx18 *cx, int type) switch (vfl_type) { case VFL_TYPE_GRABBER: - CX18_INFO("Registered device video%d for %s (%d x %d kB)\n", + CX18_INFO("Registered device video%d for %s " + "(%d x %d.%02d kB)\n", num, s->name, cx->stream_buffers[type], - cx->stream_buf_size[type]/1024); + cx->stream_buf_size[type] / 1024, + (cx->stream_buf_size[type] * 100 / 1024) % 100); break; case VFL_TYPE_RADIO: @@ -441,8 +448,8 @@ static void cx18_vbi_setup(struct cx18_stream *s) } static -struct cx18_queue *_cx18_stream_put_buf_fw(struct cx18_stream *s, - struct cx18_buffer *buf) +struct cx18_queue *_cx18_stream_put_mdl_fw(struct cx18_stream *s, + struct cx18_mdl *mdl) { struct cx18 *cx = s->cx; struct cx18_queue *q; @@ -451,16 +458,16 @@ struct cx18_queue *_cx18_stream_put_buf_fw(struct cx18_stream *s, if (s->handle == CX18_INVALID_TASK_HANDLE || test_bit(CX18_F_S_STOPPING, &s->s_flags) || !test_bit(CX18_F_S_STREAMING, &s->s_flags)) - return cx18_enqueue(s, buf, &s->q_free); + return cx18_enqueue(s, mdl, &s->q_free); - q = cx18_enqueue(s, buf, &s->q_busy); + q = cx18_enqueue(s, mdl, &s->q_busy); if (q != &s->q_busy) - return q; /* The firmware has the max buffers it can handle */ + return q; /* The firmware has the max MDLs it can handle */ - cx18_buf_sync_for_device(s, buf); + cx18_mdl_sync_for_device(s, mdl); cx18_vapi(cx, CX18_CPU_DE_SET_MDL, 5, s->handle, - (void __iomem *) &cx->scb->cpu_mdl[buf->id] - cx->enc_mem, - 1, buf->id, s->buf_size); + (void __iomem *) &cx->scb->cpu_mdl[mdl->id] - cx->enc_mem, + s->bufs_per_mdl, mdl->id, s->mdl_size); return q; } @@ -468,19 +475,19 @@ static void _cx18_stream_load_fw_queue(struct cx18_stream *s) { struct cx18_queue *q; - struct cx18_buffer *buf; + struct cx18_mdl *mdl; - if (atomic_read(&s->q_free.buffers) == 0 || - atomic_read(&s->q_busy.buffers) >= CX18_MAX_FW_MDLS_PER_STREAM) + if (atomic_read(&s->q_free.depth) == 0 || + atomic_read(&s->q_busy.depth) >= CX18_MAX_FW_MDLS_PER_STREAM) return; /* Move from q_free to q_busy notifying the firmware, until the limit */ do { - buf = cx18_dequeue(s, &s->q_free); - if (buf == NULL) + mdl = cx18_dequeue(s, &s->q_free); + if (mdl == NULL) break; - q = _cx18_stream_put_buf_fw(s, buf); - } while (atomic_read(&s->q_busy.buffers) < CX18_MAX_FW_MDLS_PER_STREAM + q = _cx18_stream_put_mdl_fw(s, mdl); + } while (atomic_read(&s->q_busy.depth) < CX18_MAX_FW_MDLS_PER_STREAM && q == &s->q_busy); } @@ -492,11 +499,51 @@ void cx18_out_work_handler(struct work_struct *work) _cx18_stream_load_fw_queue(s); } +static void cx18_stream_configure_mdls(struct cx18_stream *s) +{ + cx18_unload_queues(s); + + switch (s->type) { + case CX18_ENC_STREAM_TYPE_YUV: + /* + * Height should be a multiple of 32 lines. + * Set the MDL size to the exact size needed for one frame. + * Use enough buffers per MDL to cover the MDL size + */ + s->mdl_size = 720 * s->cx->params.height * 3 / 2; + s->bufs_per_mdl = s->mdl_size / s->buf_size; + if (s->mdl_size % s->buf_size) + s->bufs_per_mdl++; + break; + case CX18_ENC_STREAM_TYPE_VBI: + s->bufs_per_mdl = 1; + if (cx18_raw_vbi(s->cx)) { + s->mdl_size = (s->cx->is_60hz ? 12 : 18) + * 2 * vbi_active_samples; + } else { + /* + * See comment in cx18_vbi_setup() below about the + * extra lines we capture in sliced VBI mode due to + * the lines on which EAV RP codes toggle. + */ + s->mdl_size = s->cx->is_60hz + ? (21 - 4 + 1) * 2 * vbi_hblank_samples_60Hz + : (23 - 2 + 1) * 2 * vbi_hblank_samples_50Hz; + } + break; + default: + s->bufs_per_mdl = 1; + s->mdl_size = s->buf_size * s->bufs_per_mdl; + break; + } + + cx18_load_queues(s); +} + int cx18_start_v4l2_encode_stream(struct cx18_stream *s) { u32 data[MAX_MB_ARGUMENTS]; struct cx18 *cx = s->cx; - struct cx18_buffer *buf; int captype = 0; struct cx18_api_func_private priv; @@ -619,14 +666,7 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s) (void __iomem *)&cx->scb->cpu_mdl_ack[s->type][1] - cx->enc_mem); /* Init all the cpu_mdls for this stream */ - cx18_flush_queues(s); - spin_lock(&s->q_free.lock); - list_for_each_entry(buf, &s->q_free.list, list) { - cx18_writel(cx, buf->dma_handle, - &cx->scb->cpu_mdl[buf->id].paddr); - cx18_writel(cx, s->buf_size, &cx->scb->cpu_mdl[buf->id].length); - } - spin_unlock(&s->q_free.lock); + cx18_stream_configure_mdls(s); _cx18_stream_load_fw_queue(s); /* begin_capture */ diff --git a/drivers/media/video/cx18/cx18-streams.h b/drivers/media/video/cx18/cx18-streams.h index 1afc3fd9d82..4a01db5e5a3 100644 --- a/drivers/media/video/cx18/cx18-streams.h +++ b/drivers/media/video/cx18/cx18-streams.h @@ -28,18 +28,18 @@ int cx18_streams_setup(struct cx18 *cx); int cx18_streams_register(struct cx18 *cx); void cx18_streams_cleanup(struct cx18 *cx, int unregister); -/* Related to submission of buffers to firmware */ +/* Related to submission of mdls to firmware */ static inline void cx18_stream_load_fw_queue(struct cx18_stream *s) { struct cx18 *cx = s->cx; queue_work(cx->out_work_queue, &s->out_work_order); } -static inline void cx18_stream_put_buf_fw(struct cx18_stream *s, - struct cx18_buffer *buf) +static inline void cx18_stream_put_mdl_fw(struct cx18_stream *s, + struct cx18_mdl *mdl) { - /* Put buf on q_free; the out work handler will move buf(s) to q_busy */ - cx18_enqueue(s, buf, &s->q_free); + /* Put mdl on q_free; the out work handler will move mdl(s) to q_busy */ + cx18_enqueue(s, mdl, &s->q_free); cx18_stream_load_fw_queue(s); } diff --git a/drivers/media/video/cx18/cx18-vbi.c b/drivers/media/video/cx18/cx18-vbi.c index c2aef4add31..574c1c6974f 100644 --- a/drivers/media/video/cx18/cx18-vbi.c +++ b/drivers/media/video/cx18/cx18-vbi.c @@ -105,6 +105,7 @@ static void copy_vbi_data(struct cx18 *cx, int lines, u32 pts_stamp) /* Compress raw VBI format, removes leading SAV codes and surplus space after the frame. Returns new compressed size. */ +/* FIXME - this function ignores the input size. */ static u32 compress_raw_buf(struct cx18 *cx, u8 *buf, u32 size, u32 hdr_size) { u32 line_size = vbi_active_samples; @@ -185,8 +186,7 @@ static u32 compress_sliced_buf(struct cx18 *cx, u8 *buf, u32 size, return line; } -void cx18_process_vbi_data(struct cx18 *cx, struct cx18_buffer *buf, - int streamtype) +static void _cx18_process_vbi_data(struct cx18 *cx, struct cx18_buffer *buf) { /* * The CX23418 provides a 12 byte header in its raw VBI buffers to us: @@ -203,9 +203,6 @@ void cx18_process_vbi_data(struct cx18 *cx, struct cx18_buffer *buf, u32 pts; int lines; - if (streamtype != CX18_ENC_STREAM_TYPE_VBI) - return; - /* * The CX23418 sends us data that is 32 bit little-endian swapped, * but we want the raw VBI bytes in the order they were in the raster @@ -250,3 +247,31 @@ void cx18_process_vbi_data(struct cx18 *cx, struct cx18_buffer *buf, copy_vbi_data(cx, lines, pts); cx->vbi.frame++; } + +void cx18_process_vbi_data(struct cx18 *cx, struct cx18_mdl *mdl, + int streamtype) +{ + struct cx18_buffer *buf; + u32 orig_used; + + if (streamtype != CX18_ENC_STREAM_TYPE_VBI) + return; + + /* + * Big assumption here: + * Every buffer hooked to the MDL's buf_list is a complete VBI frame + * that ends at the end of the buffer. + * + * To assume anything else would make the code in this file + * more complex, or require extra memcpy()'s to make the + * buffers satisfy the above assumption. It's just simpler to set + * up the encoder buffer transfers to make the assumption true. + */ + list_for_each_entry(buf, &mdl->buf_list, list) { + orig_used = buf->bytesused; + if (orig_used == 0) + break; + _cx18_process_vbi_data(cx, buf); + mdl->bytesused -= (orig_used - buf->bytesused); + } +} diff --git a/drivers/media/video/cx18/cx18-vbi.h b/drivers/media/video/cx18/cx18-vbi.h index e7e1ae427f3..b365cf4b466 100644 --- a/drivers/media/video/cx18/cx18-vbi.h +++ b/drivers/media/video/cx18/cx18-vbi.h @@ -21,6 +21,6 @@ * 02111-1307 USA */ -void cx18_process_vbi_data(struct cx18 *cx, struct cx18_buffer *buf, +void cx18_process_vbi_data(struct cx18 *cx, struct cx18_mdl *mdl, int streamtype); int cx18_used_line(struct cx18 *cx, int line, int field); diff --git a/drivers/media/video/cx18/cx18-version.h b/drivers/media/video/cx18/cx18-version.h index 45494b094e7..9c0b5bb1b01 100644 --- a/drivers/media/video/cx18/cx18-version.h +++ b/drivers/media/video/cx18/cx18-version.h @@ -24,7 +24,7 @@ #define CX18_DRIVER_NAME "cx18" #define CX18_DRIVER_VERSION_MAJOR 1 -#define CX18_DRIVER_VERSION_MINOR 2 +#define CX18_DRIVER_VERSION_MINOR 3 #define CX18_DRIVER_VERSION_PATCHLEVEL 0 #define CX18_VERSION __stringify(CX18_DRIVER_VERSION_MAJOR) "." __stringify(CX18_DRIVER_VERSION_MINOR) "." __stringify(CX18_DRIVER_VERSION_PATCHLEVEL) diff --git a/drivers/media/video/cx18/cx23418.h b/drivers/media/video/cx18/cx23418.h index 9956abf576c..868806effdc 100644 --- a/drivers/media/video/cx18/cx23418.h +++ b/drivers/media/video/cx18/cx23418.h @@ -363,7 +363,7 @@ /* Description: This command provides the offset to a Memory Descriptor List IN[0] - Task handle. Handle of the task to start IN[1] - Offset of the MDL from the beginning of the local DDR. - IN[2] - Number of cx18_mdl structures in the array pointed to by IN[1] + IN[2] - Number of cx18_mdl_ent structures in the array pointed to by IN[1] IN[3] - Buffer ID IN[4] - Total buffer length ReturnCode - One of the ERR_DE_... */ diff --git a/drivers/media/video/cx231xx/cx231xx-avcore.c b/drivers/media/video/cx231xx/cx231xx-avcore.c index 28f48f41f21..c2174413ab2 100644 --- a/drivers/media/video/cx231xx/cx231xx-avcore.c +++ b/drivers/media/video/cx231xx/cx231xx-avcore.c @@ -2414,9 +2414,11 @@ int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev) cx231xx_info("No ACK after %d msec -GPIO I2C failed!", nInit * 10); - /* readAck - throuth clock stretch ,slave has given a SCL signal, - so the SDA data can be directly read. */ + /* + * readAck + * through clock stretch, slave has given a SCL signal, + * so the SDA data can be directly read. + */ status = cx231xx_get_gpio_bit(dev, dev->gpio_dir, (u8 *)&dev->gpio_val); if ((dev->gpio_val & 1 << dev->board.tuner_sda_gpio) == 0) { diff --git a/drivers/media/video/cx231xx/cx231xx-cards.c b/drivers/media/video/cx231xx/cx231xx-cards.c index 63d2239fd32..319c459459e 100644 --- a/drivers/media/video/cx231xx/cx231xx-cards.c +++ b/drivers/media/video/cx231xx/cx231xx-cards.c @@ -313,7 +313,7 @@ void cx231xx_card_setup(struct cx231xx *dev) if (dev->board.decoder == CX231XX_AVDECODER) { dev->sd_cx25840 = v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_bus[0].i2c_adap, - "cx25840", "cx25840", 0x88 >> 1); + "cx25840", "cx25840", 0x88 >> 1, NULL); if (dev->sd_cx25840 == NULL) cx231xx_info("cx25840 subdev registration failure\n"); cx25840_call(dev, core, load_fw); @@ -323,7 +323,7 @@ void cx231xx_card_setup(struct cx231xx *dev) if (dev->board.tuner_type != TUNER_ABSENT) { dev->sd_tuner = v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_bus[1].i2c_adap, - "tuner", "tuner", 0xc2 >> 1); + "tuner", "tuner", 0xc2 >> 1, NULL); if (dev->sd_tuner == NULL) cx231xx_info("tuner subdev registration failure\n"); diff --git a/drivers/media/video/cx231xx/cx231xx-conf-reg.h b/drivers/media/video/cx231xx/cx231xx-conf-reg.h index a6f398a175c..31a8759f6e5 100644 --- a/drivers/media/video/cx231xx/cx231xx-conf-reg.h +++ b/drivers/media/video/cx231xx/cx231xx-conf-reg.h @@ -60,10 +60,10 @@ #define PWR_RESETOUT_EN 0x100 /* bit8 */ enum AV_MODE{ - POLARIS_AVMODE_DEFAULT = 0, - POLARIS_AVMODE_DIGITAL = 0x10, - POLARIS_AVMODE_ANALOGT_TV = 0x20, - POLARIS_AVMODE_ENXTERNAL_AV = 0x30, + POLARIS_AVMODE_DEFAULT = 0, + POLARIS_AVMODE_DIGITAL = 0x10, + POLARIS_AVMODE_ANALOGT_TV = 0x20, + POLARIS_AVMODE_ENXTERNAL_AV = 0x30, }; diff --git a/drivers/media/video/cx231xx/cx231xx-i2c.c b/drivers/media/video/cx231xx/cx231xx-i2c.c index 33219dc4d64..58d9cc0867b 100644 --- a/drivers/media/video/cx231xx/cx231xx-i2c.c +++ b/drivers/media/video/cx231xx/cx231xx-i2c.c @@ -432,7 +432,6 @@ static struct i2c_algorithm cx231xx_algo = { static struct i2c_adapter cx231xx_adap_template = { .owner = THIS_MODULE, .name = "cx231xx", - .id = I2C_HW_B_CX231XX, .algo = &cx231xx_algo, }; diff --git a/drivers/media/video/cx231xx/cx231xx-input.c b/drivers/media/video/cx231xx/cx231xx-input.c index 48f22fa38e6..cd135f01b9c 100644 --- a/drivers/media/video/cx231xx/cx231xx-input.c +++ b/drivers/media/video/cx231xx/cx231xx-input.c @@ -126,8 +126,7 @@ static void cx231xx_ir_handle_key(struct cx231xx_IR *ir) if (do_sendkey) { dprintk("sending keypress\n"); - ir_input_keydown(ir->input, &ir->ir, poll_result.rc_data[0], - poll_result.rc_data[0]); + ir_input_keydown(ir->input, &ir->ir, poll_result.rc_data[0]); ir_input_nokey(ir->input, &ir->ir); } @@ -198,7 +197,11 @@ int cx231xx_ir_init(struct cx231xx *dev) usb_make_path(dev->udev, ir->phys, sizeof(ir->phys)); strlcat(ir->phys, "/input0", sizeof(ir->phys)); - ir_input_init(input_dev, &ir->ir, IR_TYPE_OTHER, dev->board.ir_codes); + err = ir_input_init(input_dev, &ir->ir, IR_TYPE_OTHER, + dev->board.ir_codes); + if (err < 0) + goto err_out_free; + input_dev->name = ir->name; input_dev->phys = ir->phys; input_dev->id.bustype = BUS_USB; @@ -223,6 +226,7 @@ err_out_stop: cx231xx_ir_stop(ir); dev->ir = NULL; err_out_free: + ir_input_free(input_dev); input_free_device(input_dev); kfree(ir); return err; @@ -237,6 +241,7 @@ int cx231xx_ir_fini(struct cx231xx *dev) return 0; cx231xx_ir_stop(ir); + ir_input_free(ir->input); input_unregister_device(ir->input); kfree(ir); diff --git a/drivers/media/video/cx231xx/cx231xx-video.c b/drivers/media/video/cx231xx/cx231xx-video.c index 609bae6098d..d095aa0d6d1 100644 --- a/drivers/media/video/cx231xx/cx231xx-video.c +++ b/drivers/media/video/cx231xx/cx231xx-video.c @@ -923,8 +923,8 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv, f->fmt.pix.width = dev->width; f->fmt.pix.height = dev->height; - f->fmt.pix.pixelformat = dev->format->fourcc;; - f->fmt.pix.bytesperline = (dev->width * dev->format->depth + 7) >> 3;; + f->fmt.pix.pixelformat = dev->format->fourcc; + f->fmt.pix.bytesperline = (dev->width * dev->format->depth + 7) >> 3; f->fmt.pix.sizeimage = f->fmt.pix.bytesperline * dev->height; f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; @@ -2106,7 +2106,7 @@ static int cx231xx_v4l2_close(struct file *filp) } /* Save some power by putting tuner to sleep */ - call_all(dev, tuner, s_standby); + call_all(dev, core, s_power, 0); /* do this before setting alternate! */ cx231xx_uninit_isoc(dev); diff --git a/drivers/media/video/cx231xx/cx231xx.h b/drivers/media/video/cx231xx/cx231xx.h index a0f823ac6b8..64e2ddd3c40 100644 --- a/drivers/media/video/cx231xx/cx231xx.h +++ b/drivers/media/video/cx231xx/cx231xx.h @@ -282,7 +282,7 @@ struct cx231xx_board { struct cx231xx_input input[MAX_CX231XX_INPUT]; struct cx231xx_input radio; - IR_KEYTAB_TYPE *ir_codes; + struct ir_scancode_table *ir_codes; }; /* device states */ diff --git a/drivers/media/video/cx23885/Kconfig b/drivers/media/video/cx23885/Kconfig index fd3fc3e3198..bcdda9a9aa9 100644 --- a/drivers/media/video/cx23885/Kconfig +++ b/drivers/media/video/cx23885/Kconfig @@ -18,7 +18,9 @@ config VIDEO_CX23885 select DVB_TDA10048 if !DVB_FE_CUSTOMISE select DVB_LNBP21 if !DVB_FE_CUSTOMISE select DVB_STV6110 if !DVB_FE_CUSTOMISE + select DVB_CX24116 if !DVB_FE_CUSTOMISE select DVB_STV0900 if !DVB_FE_CUSTOMISE + select DVB_DS3000 if !DVB_FE_CUSTOMISE select MEDIA_TUNER_MT2131 if !MEDIA_TUNER_CUSTOMISE select MEDIA_TUNER_XC2028 if !MEDIA_TUNER_CUSTOMISE select MEDIA_TUNER_TDA8290 if !MEDIA_TUNER_CUSTOMISE diff --git a/drivers/media/video/cx23885/Makefile b/drivers/media/video/cx23885/Makefile index ab8ea35c9bf..5787ae24363 100644 --- a/drivers/media/video/cx23885/Makefile +++ b/drivers/media/video/cx23885/Makefile @@ -1,6 +1,7 @@ cx23885-objs := cx23885-cards.o cx23885-video.o cx23885-vbi.o \ cx23885-core.o cx23885-i2c.o cx23885-dvb.o cx23885-417.o \ - netup-init.o cimax2.o netup-eeprom.o + cx23885-ioctl.o cx23885-ir.o cx23885-input.o cx23888-ir.o \ + netup-init.o cimax2.o netup-eeprom.o cx23885-f300.o obj-$(CONFIG_VIDEO_CX23885) += cx23885.o diff --git a/drivers/media/video/cx23885/cimax2.c b/drivers/media/video/cx23885/cimax2.c index 08582e58bdb..c04222ffb28 100644 --- a/drivers/media/video/cx23885/cimax2.c +++ b/drivers/media/video/cx23885/cimax2.c @@ -75,7 +75,6 @@ struct netup_ci_state { void *priv; }; -struct mutex gpio_mutex;/* Two CiMax's uses same GPIO lines */ int netup_read_i2c(struct i2c_adapter *i2c_adap, u8 addr, u8 reg, u8 *buf, int len) @@ -183,10 +182,11 @@ int netup_ci_op_cam(struct dvb_ca_en50221 *en50221, int slot, if (ret != 0) return ret; - mutex_lock(&gpio_mutex); + mutex_lock(&dev->gpio_lock); /* write addr */ cx_write(MC417_OEN, NETUP_EN_ALL); + msleep(2); cx_write(MC417_RWD, NETUP_CTRL_OFF | NETUP_ADLO | (0xff & addr)); cx_clear(MC417_RWD, NETUP_ADLO); @@ -194,9 +194,10 @@ int netup_ci_op_cam(struct dvb_ca_en50221 *en50221, int slot, NETUP_ADHI | (0xff & (addr >> 8))); cx_clear(MC417_RWD, NETUP_ADHI); - if (read) /* data in */ + if (read) { /* data in */ cx_write(MC417_OEN, NETUP_EN_ALL | NETUP_DATA); - else /* data out */ + msleep(2); + } else /* data out */ cx_write(MC417_RWD, NETUP_CTRL_OFF | data); /* choose chip */ @@ -206,7 +207,7 @@ int netup_ci_op_cam(struct dvb_ca_en50221 *en50221, int slot, cx_clear(MC417_RWD, (read) ? NETUP_RD : NETUP_WR); mem = netup_ci_get_mem(dev); - mutex_unlock(&gpio_mutex); + mutex_unlock(&dev->gpio_lock); if (!read) if (mem < 0) @@ -403,7 +404,6 @@ int netup_ci_init(struct cx23885_tsport *port) switch (port->nr) { case 1: state->ci_i2c_addr = 0x40; - mutex_init(&gpio_mutex); break; case 2: state->ci_i2c_addr = 0x41; @@ -443,6 +443,7 @@ int netup_ci_init(struct cx23885_tsport *port) goto err; INIT_WORK(&state->work, netup_read_ci_status); + schedule_work(&state->work); ci_dbg_print("%s: CI initialized!\n", __func__); diff --git a/drivers/media/video/cx23885/cx23885-417.c b/drivers/media/video/cx23885/cx23885-417.c index 1a1048b18f7..0eed852c61e 100644 --- a/drivers/media/video/cx23885/cx23885-417.c +++ b/drivers/media/video/cx23885/cx23885-417.c @@ -37,6 +37,7 @@ #include <media/cx2341x.h> #include "cx23885.h" +#include "cx23885-ioctl.h" #define CX23885_FIRM_IMAGE_SIZE 376836 #define CX23885_FIRM_IMAGE_NAME "v4l-cx23885-enc.fw" @@ -318,7 +319,7 @@ static int mc417_wait_ready(struct cx23885_dev *dev) } } -static int mc417_register_write(struct cx23885_dev *dev, u16 address, u32 value) +int mc417_register_write(struct cx23885_dev *dev, u16 address, u32 value) { u32 regval; @@ -382,7 +383,7 @@ static int mc417_register_write(struct cx23885_dev *dev, u16 address, u32 value) return mc417_wait_ready(dev); } -static int mc417_register_read(struct cx23885_dev *dev, u16 address, u32 *value) +int mc417_register_read(struct cx23885_dev *dev, u16 address, u32 *value) { int retval; u32 regval; @@ -630,6 +631,39 @@ int mc417_memory_read(struct cx23885_dev *dev, u32 address, u32 *value) return retval; } +void mc417_gpio_set(struct cx23885_dev *dev, u32 mask) +{ + u32 val; + + /* Set the gpio value */ + mc417_register_read(dev, 0x900C, &val); + val |= (mask & 0x000ffff); + mc417_register_write(dev, 0x900C, val); +} + +void mc417_gpio_clear(struct cx23885_dev *dev, u32 mask) +{ + u32 val; + + /* Clear the gpio value */ + mc417_register_read(dev, 0x900C, &val); + val &= ~(mask & 0x0000ffff); + mc417_register_write(dev, 0x900C, val); +} + +void mc417_gpio_enable(struct cx23885_dev *dev, u32 mask, int asoutput) +{ + u32 val; + + /* Enable GPIO direction bits */ + mc417_register_read(dev, 0x9020, &val); + if (asoutput) + val |= (mask & 0x0000ffff); + else + val &= ~(mask & 0x0000ffff); + + mc417_register_write(dev, 0x9020, val); +} /* ------------------------------------------------------------------ */ /* MPEG encoder API */ @@ -955,25 +989,8 @@ static int cx23885_load_firmware(struct cx23885_dev *dev) retval |= mc417_register_write(dev, IVTV_REG_HW_BLOCKS, IVTV_CMD_HW_BLOCKS_RST); - /* Restore GPIO settings, make sure EIO14 is enabled as an output. */ - dprintk(2, "%s: GPIO output EIO 0-15 was = 0x%x\n", - __func__, gpio_output); - /* Power-up seems to have GPIOs AFU. This was causing digital side - * to fail at power-up. Seems GPIOs should be set to 0x10ff0411 at - * power-up. - * gpio_output |= (1<<14); - */ - /* Note: GPIO14 is specific to the HVR1800 here */ - gpio_output = 0x10ff0411 | (1<<14); - retval |= mc417_register_write(dev, 0x9020, gpio_output | (1<<14)); - dprintk(2, "%s: GPIO output EIO 0-15 now = 0x%x\n", - __func__, gpio_output); - - dprintk(1, "%s: GPIO value EIO 0-15 was = 0x%x\n", - __func__, value); - value |= (1<<14); - dprintk(1, "%s: GPIO value EIO 0-15 now = 0x%x\n", - __func__, value); + /* F/W power up disturbs the GPIOs, restore state */ + retval |= mc417_register_write(dev, 0x9020, gpio_output); retval |= mc417_register_write(dev, 0x900C, value); retval |= mc417_register_read(dev, IVTV_REG_VPU, &value); @@ -1708,6 +1725,11 @@ static const struct v4l2_ioctl_ops mpeg_ioctl_ops = { .vidioc_log_status = vidioc_log_status, .vidioc_querymenu = vidioc_querymenu, .vidioc_queryctrl = vidioc_queryctrl, + .vidioc_g_chip_ident = cx23885_g_chip_ident, +#ifdef CONFIG_VIDEO_ADV_DEBUG + .vidioc_g_register = cx23885_g_register, + .vidioc_s_register = cx23885_s_register, +#endif }; static struct video_device cx23885_mpeg_template = { @@ -1788,9 +1810,6 @@ int cx23885_417_register(struct cx23885_dev *dev) return err; } - /* Initialize MC417 registers */ - cx23885_mc417_init(dev); - printk(KERN_INFO "%s: registered device video%d [mpeg]\n", dev->name, dev->v4l_device->num); diff --git a/drivers/media/video/cx23885/cx23885-cards.c b/drivers/media/video/cx23885/cx23885-cards.c index ce29b5e34a1..1ec48169277 100644 --- a/drivers/media/video/cx23885/cx23885-cards.c +++ b/drivers/media/video/cx23885/cx23885-cards.c @@ -28,6 +28,7 @@ #include "cx23885.h" #include "tuner-xc2028.h" #include "netup-init.h" +#include "cx23888-ir.h" /* ------------------------------------------------------------------ */ /* board config info */ @@ -199,7 +200,79 @@ struct cx23885_board cx23885_boards[] = { }, [CX23885_BOARD_MYGICA_X8506] = { .name = "Mygica X8506 DMB-TH", + .tuner_type = TUNER_XC5000, + .tuner_addr = 0x61, + .porta = CX23885_ANALOG_VIDEO, + .portb = CX23885_MPEG_DVB, + .input = { + { + .type = CX23885_VMUX_TELEVISION, + .vmux = CX25840_COMPOSITE2, + }, + { + .type = CX23885_VMUX_COMPOSITE1, + .vmux = CX25840_COMPOSITE8, + }, + { + .type = CX23885_VMUX_SVIDEO, + .vmux = CX25840_SVIDEO_LUMA3 | + CX25840_SVIDEO_CHROMA4, + }, + { + .type = CX23885_VMUX_COMPONENT, + .vmux = CX25840_COMPONENT_ON | + CX25840_VIN1_CH1 | + CX25840_VIN6_CH2 | + CX25840_VIN7_CH3, + }, + }, + }, + [CX23885_BOARD_MAGICPRO_PROHDTVE2] = { + .name = "Magic-Pro ProHDTV Extreme 2", + .tuner_type = TUNER_XC5000, + .tuner_addr = 0x61, + .porta = CX23885_ANALOG_VIDEO, .portb = CX23885_MPEG_DVB, + .input = { + { + .type = CX23885_VMUX_TELEVISION, + .vmux = CX25840_COMPOSITE2, + }, + { + .type = CX23885_VMUX_COMPOSITE1, + .vmux = CX25840_COMPOSITE8, + }, + { + .type = CX23885_VMUX_SVIDEO, + .vmux = CX25840_SVIDEO_LUMA3 | + CX25840_SVIDEO_CHROMA4, + }, + { + .type = CX23885_VMUX_COMPONENT, + .vmux = CX25840_COMPONENT_ON | + CX25840_VIN1_CH1 | + CX25840_VIN6_CH2 | + CX25840_VIN7_CH3, + }, + }, + }, + [CX23885_BOARD_HAUPPAUGE_HVR1850] = { + .name = "Hauppauge WinTV-HVR1850", + .portb = CX23885_MPEG_ENCODER, + .portc = CX23885_MPEG_DVB, + }, + [CX23885_BOARD_COMPRO_VIDEOMATE_E800] = { + .name = "Compro VideoMate E800", + .portc = CX23885_MPEG_DVB, + }, + [CX23885_BOARD_HAUPPAUGE_HVR1290] = { + .name = "Hauppauge WinTV-HVR1290", + .portc = CX23885_MPEG_DVB, + }, + [CX23885_BOARD_MYGICA_X8558PRO] = { + .name = "Mygica X8558 PRO DMB-TH", + .portb = CX23885_MPEG_DVB, + .portc = CX23885_MPEG_DVB, }, }; const unsigned int cx23885_bcount = ARRAY_SIZE(cx23885_boards); @@ -324,6 +397,26 @@ struct cx23885_subid cx23885_subids[] = { .subvendor = 0x14f1, .subdevice = 0x8651, .card = CX23885_BOARD_MYGICA_X8506, + }, { + .subvendor = 0x14f1, + .subdevice = 0x8657, + .card = CX23885_BOARD_MAGICPRO_PROHDTVE2, + }, { + .subvendor = 0x0070, + .subdevice = 0x8541, + .card = CX23885_BOARD_HAUPPAUGE_HVR1850, + }, { + .subvendor = 0x1858, + .subdevice = 0xe800, + .card = CX23885_BOARD_COMPRO_VIDEOMATE_E800, + }, { + .subvendor = 0x0070, + .subdevice = 0x8551, + .card = CX23885_BOARD_HAUPPAUGE_HVR1290, + }, { + .subvendor = 0x14f1, + .subdevice = 0x8578, + .card = CX23885_BOARD_MYGICA_X8558PRO, }, }; const unsigned int cx23885_idcount = ARRAY_SIZE(cx23885_subids); @@ -483,8 +576,17 @@ static void hauppauge_eeprom(struct cx23885_dev *dev, u8 *eeprom_data) /* WinTV-HVR1700 (PCIe, OEM, No IR, full height) * DVB-T and MPEG2 HW Encoder */ break; + case 85021: + /* WinTV-HVR1850 (PCIe, Retail, 3.5mm in, IR, FM, + Dual channel ATSC and MPEG2 HW Encoder */ + break; + case 85721: + /* WinTV-HVR1290 (PCIe, OEM, RCA in, IR, + Dual channel ATSC and Basic analog */ + break; default: - printk(KERN_WARNING "%s: warning: unknown hauppauge model #%d\n", + printk(KERN_WARNING "%s: warning: " + "unknown hauppauge model #%d\n", dev->name, tv.model); break; } @@ -514,6 +616,7 @@ int cx23885_tuner_callback(void *priv, int component, int command, int arg) case CX23885_BOARD_HAUPPAUGE_HVR1500Q: case CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H: case CX23885_BOARD_COMPRO_VIDEOMATE_E650F: + case CX23885_BOARD_COMPRO_VIDEOMATE_E800: /* Tuner Reset Command */ bitmask = 0x04; break; @@ -574,13 +677,23 @@ void cx23885_gpio_setup(struct cx23885_dev *dev) /* CX23417 GPIO's */ /* EIO15 Zilog Reset */ /* EIO14 S5H1409/CX24227 Reset */ + mc417_gpio_enable(dev, GPIO_15 | GPIO_14, 1); + + /* Put the demod into reset and protect the eeprom */ + mc417_gpio_clear(dev, GPIO_15 | GPIO_14); + mdelay(100); + + /* Bring the demod and blaster out of reset */ + mc417_gpio_set(dev, GPIO_15 | GPIO_14); + mdelay(100); /* Force the TDA8295A into reset and back */ - cx_set(GP0_IO, 0x00040004); + cx23885_gpio_enable(dev, GPIO_2, 1); + cx23885_gpio_set(dev, GPIO_2); mdelay(20); - cx_clear(GP0_IO, 0x00000004); + cx23885_gpio_clear(dev, GPIO_2); mdelay(20); - cx_set(GP0_IO, 0x00040004); + cx23885_gpio_set(dev, GPIO_2); mdelay(20); break; case CX23885_BOARD_HAUPPAUGE_HVR1200: @@ -655,6 +768,7 @@ void cx23885_gpio_setup(struct cx23885_dev *dev) break; case CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H: case CX23885_BOARD_COMPRO_VIDEOMATE_E650F: + case CX23885_BOARD_COMPRO_VIDEOMATE_E800: /* GPIO-2 xc3028 tuner reset */ /* The following GPIO's are on the internal AVCore (cx25840) */ @@ -668,10 +782,14 @@ void cx23885_gpio_setup(struct cx23885_dev *dev) cx_set(GP0_IO, 0x00040004); break; case CX23885_BOARD_TBS_6920: - case CX23885_BOARD_TEVII_S470: cx_write(MC417_CTL, 0x00000036); cx_write(MC417_OEN, 0x00001000); - cx_write(MC417_RWD, 0x00001800); + cx_set(MC417_RWD, 0x00000002); + mdelay(200); + cx_clear(MC417_RWD, 0x00000800); + mdelay(200); + cx_set(MC417_RWD, 0x00000800); + mdelay(200); break; case CX23885_BOARD_NETUP_DUAL_DVBS2_CI: /* GPIO-0 INTA from CiMax1 @@ -715,19 +833,62 @@ void cx23885_gpio_setup(struct cx23885_dev *dev) cx23885_gpio_set(dev, GPIO_9); break; case CX23885_BOARD_MYGICA_X8506: + case CX23885_BOARD_MAGICPRO_PROHDTVE2: + /* GPIO-0 (0)Analog / (1)Digital TV */ /* GPIO-1 reset XC5000 */ - /* GPIO-2 reset LGS8GL5 */ - cx_set(GP0_IO, 0x00060000); - cx_clear(GP0_IO, 0x00000006); + /* GPIO-2 reset LGS8GL5 / LGS8G75 */ + cx23885_gpio_enable(dev, GPIO_0 | GPIO_1 | GPIO_2, 1); + cx23885_gpio_clear(dev, GPIO_1 | GPIO_2); + mdelay(100); + cx23885_gpio_set(dev, GPIO_0 | GPIO_1 | GPIO_2); + mdelay(100); + break; + case CX23885_BOARD_MYGICA_X8558PRO: + /* GPIO-0 reset first ATBM8830 */ + /* GPIO-1 reset second ATBM8830 */ + cx23885_gpio_enable(dev, GPIO_0 | GPIO_1, 1); + cx23885_gpio_clear(dev, GPIO_0 | GPIO_1); mdelay(100); - cx_set(GP0_IO, 0x00060006); + cx23885_gpio_set(dev, GPIO_0 | GPIO_1); mdelay(100); break; + case CX23885_BOARD_HAUPPAUGE_HVR1850: + case CX23885_BOARD_HAUPPAUGE_HVR1290: + /* GPIO-0 656_CLK */ + /* GPIO-1 656_D0 */ + /* GPIO-2 Wake# */ + /* GPIO-3-10 cx23417 data0-7 */ + /* GPIO-11-14 cx23417 addr0-3 */ + /* GPIO-15-18 cx23417 READY, CS, RD, WR */ + /* GPIO-19 IR_RX */ + /* GPIO-20 C_IR_TX */ + /* GPIO-21 I2S DAT */ + /* GPIO-22 I2S WCLK */ + /* GPIO-23 I2S BCLK */ + /* ALT GPIO: EXP GPIO LATCH */ + + /* CX23417 GPIO's */ + /* GPIO-14 S5H1411/CX24228 Reset */ + /* GPIO-13 EEPROM write protect */ + mc417_gpio_enable(dev, GPIO_14 | GPIO_13, 1); + + /* Put the demod into reset and protect the eeprom */ + mc417_gpio_clear(dev, GPIO_14 | GPIO_13); + mdelay(100); + + /* Bring the demod out of reset */ + mc417_gpio_set(dev, GPIO_14); + mdelay(100); + + /* CX24228 GPIO */ + /* Connected to IF / Mux */ + break; } } int cx23885_ir_init(struct cx23885_dev *dev) { + int ret = 0; switch (dev->board) { case CX23885_BOARD_HAUPPAUGE_HVR1250: case CX23885_BOARD_HAUPPAUGE_HVR1500: @@ -741,12 +902,44 @@ int cx23885_ir_init(struct cx23885_dev *dev) case CX23885_BOARD_HAUPPAUGE_HVR1210: /* FIXME: Implement me */ break; + case CX23885_BOARD_HAUPPAUGE_HVR1850: + case CX23885_BOARD_HAUPPAUGE_HVR1290: + ret = cx23888_ir_probe(dev); + if (ret) + break; + dev->sd_ir = cx23885_find_hw(dev, CX23885_HW_888_IR); + dev->pci_irqmask |= PCI_MSK_IR; + break; case CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP: request_module("ir-kbd-i2c"); break; } - return 0; + return ret; +} + +void cx23885_ir_fini(struct cx23885_dev *dev) +{ + switch (dev->board) { + case CX23885_BOARD_HAUPPAUGE_HVR1850: + case CX23885_BOARD_HAUPPAUGE_HVR1290: + dev->pci_irqmask &= ~PCI_MSK_IR; + cx_clear(PCI_INT_MSK, PCI_MSK_IR); + cx23888_ir_remove(dev); + dev->sd_ir = NULL; + break; + } +} + +void cx23885_ir_pci_int_enable(struct cx23885_dev *dev) +{ + switch (dev->board) { + case CX23885_BOARD_HAUPPAUGE_HVR1850: + case CX23885_BOARD_HAUPPAUGE_HVR1290: + if (dev->sd_ir && (dev->pci_irqmask & PCI_MSK_IR)) + cx_set(PCI_INT_MSK, PCI_MSK_IR); + break; + } } void cx23885_card_setup(struct cx23885_dev *dev) @@ -778,6 +971,8 @@ void cx23885_card_setup(struct cx23885_dev *dev) case CX23885_BOARD_HAUPPAUGE_HVR1275: case CX23885_BOARD_HAUPPAUGE_HVR1255: case CX23885_BOARD_HAUPPAUGE_HVR1210: + case CX23885_BOARD_HAUPPAUGE_HVR1850: + case CX23885_BOARD_HAUPPAUGE_HVR1290: if (dev->i2c_bus[0].i2c_rc == 0) hauppauge_eeprom(dev, eeprom+0xc0); break; @@ -811,8 +1006,12 @@ void cx23885_card_setup(struct cx23885_dev *dev) ts2->ts_clk_en_val = 0x1; /* Enable TS_CLK */ ts2->src_sel_val = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO; break; - case CX23885_BOARD_TEVII_S470: case CX23885_BOARD_TBS_6920: + ts1->gen_ctrl_val = 0x4; /* Parallel */ + ts1->ts_clk_en_val = 0x1; /* Enable TS_CLK */ + ts1->src_sel_val = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO; + break; + case CX23885_BOARD_TEVII_S470: case CX23885_BOARD_DVBWORLD_2005: ts1->gen_ctrl_val = 0x5; /* Parallel */ ts1->ts_clk_en_val = 0x1; /* Enable TS_CLK */ @@ -827,9 +1026,18 @@ void cx23885_card_setup(struct cx23885_dev *dev) ts2->src_sel_val = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO; break; case CX23885_BOARD_MYGICA_X8506: + case CX23885_BOARD_MAGICPRO_PROHDTVE2: + ts1->gen_ctrl_val = 0x5; /* Parallel */ + ts1->ts_clk_en_val = 0x1; /* Enable TS_CLK */ + ts1->src_sel_val = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO; + break; + case CX23885_BOARD_MYGICA_X8558PRO: ts1->gen_ctrl_val = 0x5; /* Parallel */ ts1->ts_clk_en_val = 0x1; /* Enable TS_CLK */ ts1->src_sel_val = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO; + ts2->gen_ctrl_val = 0xc; /* Serial bus + punctured clock */ + ts2->ts_clk_en_val = 0x1; /* Enable TS_CLK */ + ts2->src_sel_val = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO; break; case CX23885_BOARD_HAUPPAUGE_HVR1250: case CX23885_BOARD_HAUPPAUGE_HVR1500: @@ -844,6 +1052,9 @@ void cx23885_card_setup(struct cx23885_dev *dev) case CX23885_BOARD_HAUPPAUGE_HVR1275: case CX23885_BOARD_HAUPPAUGE_HVR1255: case CX23885_BOARD_HAUPPAUGE_HVR1210: + case CX23885_BOARD_HAUPPAUGE_HVR1850: + case CX23885_BOARD_COMPRO_VIDEOMATE_E800: + case CX23885_BOARD_HAUPPAUGE_HVR1290: default: ts2->gen_ctrl_val = 0xc; /* Serial bus + punctured clock */ ts2->ts_clk_en_val = 0x1; /* Enable TS_CLK */ @@ -860,9 +1071,14 @@ void cx23885_card_setup(struct cx23885_dev *dev) case CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H: case CX23885_BOARD_COMPRO_VIDEOMATE_E650F: case CX23885_BOARD_NETUP_DUAL_DVBS2_CI: + case CX23885_BOARD_COMPRO_VIDEOMATE_E800: + case CX23885_BOARD_HAUPPAUGE_HVR1850: + case CX23885_BOARD_MYGICA_X8506: + case CX23885_BOARD_MAGICPRO_PROHDTVE2: + case CX23885_BOARD_HAUPPAUGE_HVR1290: dev->sd_cx25840 = v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_bus[2].i2c_adap, - "cx25840", "cx25840", 0x88 >> 1); + "cx25840", "cx25840", 0x88 >> 1, NULL); v4l2_subdev_call(dev->sd_cx25840, core, load_fw); break; } diff --git a/drivers/media/video/cx23885/cx23885-core.c b/drivers/media/video/cx23885/cx23885-core.c index bf7bb1c412f..04b12d27bc1 100644 --- a/drivers/media/video/cx23885/cx23885-core.c +++ b/drivers/media/video/cx23885/cx23885-core.c @@ -32,6 +32,9 @@ #include "cx23885.h" #include "cimax2.h" +#include "cx23888-ir.h" +#include "cx23885-ir.h" +#include "cx23885-input.h" MODULE_DESCRIPTION("Driver for cx23885 based TV cards"); MODULE_AUTHOR("Steven Toth <stoth@linuxtv.org>"); @@ -713,12 +716,26 @@ static void cx23885_dev_checkrevision(struct cx23885_dev *dev) dev->hwrevision = 0xa1; break; case 0x02: - /* CX23885-13Z */ + /* CX23885-13Z/14Z */ dev->hwrevision = 0xb0; break; case 0x03: - /* CX23888-22Z */ - dev->hwrevision = 0xc0; + if (dev->pci->device == 0x8880) { + /* CX23888-21Z/22Z */ + dev->hwrevision = 0xc0; + } else { + /* CX23885-14Z */ + dev->hwrevision = 0xa4; + } + break; + case 0x04: + if (dev->pci->device == 0x8880) { + /* CX23888-31Z */ + dev->hwrevision = 0xd0; + } else { + /* CX23885-15Z, CX23888-31Z */ + dev->hwrevision = 0xa5; + } break; case 0x0e: /* CX23887-15Z */ @@ -739,11 +756,29 @@ static void cx23885_dev_checkrevision(struct cx23885_dev *dev) __func__, dev->hwrevision); } +/* Find the first v4l2_subdev member of the group id in hw */ +struct v4l2_subdev *cx23885_find_hw(struct cx23885_dev *dev, u32 hw) +{ + struct v4l2_subdev *result = NULL; + struct v4l2_subdev *sd; + + spin_lock(&dev->v4l2_dev.lock); + v4l2_device_for_each_subdev(sd, &dev->v4l2_dev) { + if (sd->grp_id == hw) { + result = sd; + break; + } + } + spin_unlock(&dev->v4l2_dev.lock); + return result; +} + static int cx23885_dev_setup(struct cx23885_dev *dev) { int i; mutex_init(&dev->lock); + mutex_init(&dev->gpio_lock); atomic_inc(&dev->refcount); @@ -756,6 +791,7 @@ static int cx23885_dev_setup(struct cx23885_dev *dev) /* Configure the internal memory */ if (dev->pci->device == 0x8880) { + /* Could be 887 or 888, assume a default */ dev->bridge = CX23885_BRIDGE_887; /* Apply a sensible clock frequency for the PCIe bridge */ dev->clk_freq = 25000000; @@ -868,6 +904,14 @@ static int cx23885_dev_setup(struct cx23885_dev *dev) dprintk(1, "%s() radio_type = 0x%x radio_addr = 0x%x\n", __func__, dev->radio_type, dev->radio_addr); + /* The cx23417 encoder has GPIO's that need to be initialised + * before DVB, so that demodulators and tuners are out of + * reset before DVB uses them. + */ + if ((cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER) || + (cx23885_boards[dev->board].portc == CX23885_MPEG_ENCODER)) + cx23885_mc417_init(dev); + /* init hardware */ cx23885_reset(dev); @@ -875,7 +919,7 @@ static int cx23885_dev_setup(struct cx23885_dev *dev) cx23885_i2c_register(&dev->i2c_bus[1]); cx23885_i2c_register(&dev->i2c_bus[2]); cx23885_card_setup(dev); - call_all(dev, tuner, s_standby); + call_all(dev, core, s_power, 0); cx23885_ir_init(dev); if (cx23885_boards[dev->board].porta == CX23885_ANALOG_VIDEO) { @@ -1250,6 +1294,7 @@ static int cx23885_start_dma(struct cx23885_tsport *port, switch (dev->bridge) { case CX23885_BRIDGE_885: case CX23885_BRIDGE_887: + case CX23885_BRIDGE_888: /* enable irqs */ dprintk(1, "%s() enabling TS int's and DMA\n", __func__); cx_set(port->reg_ts_int_msk, port->ts_int_msk_val); @@ -1612,6 +1657,7 @@ static irqreturn_t cx23885_irq(int irq, void *dev_id) u32 ts1_status, ts1_mask; u32 ts2_status, ts2_mask; int vida_count = 0, ts1_count = 0, ts2_count = 0, handled = 0; + bool ir_handled = false; pci_status = cx_read(PCI_INT_STAT); pci_mask = cx_read(PCI_INT_MSK); @@ -1637,18 +1683,12 @@ static irqreturn_t cx23885_irq(int irq, void *dev_id) dprintk(7, "ts2_status: 0x%08x ts2_mask: 0x%08x count: 0x%x\n", ts2_status, ts2_mask, ts2_count); - if ((pci_status & PCI_MSK_RISC_RD) || - (pci_status & PCI_MSK_RISC_WR) || - (pci_status & PCI_MSK_AL_RD) || - (pci_status & PCI_MSK_AL_WR) || - (pci_status & PCI_MSK_APB_DMA) || - (pci_status & PCI_MSK_VID_C) || - (pci_status & PCI_MSK_VID_B) || - (pci_status & PCI_MSK_VID_A) || - (pci_status & PCI_MSK_AUD_INT) || - (pci_status & PCI_MSK_AUD_EXT) || - (pci_status & PCI_MSK_GPIO0) || - (pci_status & PCI_MSK_GPIO1)) { + if (pci_status & (PCI_MSK_RISC_RD | PCI_MSK_RISC_WR | + PCI_MSK_AL_RD | PCI_MSK_AL_WR | PCI_MSK_APB_DMA | + PCI_MSK_VID_C | PCI_MSK_VID_B | PCI_MSK_VID_A | + PCI_MSK_AUD_INT | PCI_MSK_AUD_EXT | + PCI_MSK_GPIO0 | PCI_MSK_GPIO1 | + PCI_MSK_IR)) { if (pci_status & PCI_MSK_RISC_RD) dprintk(7, " (PCI_MSK_RISC_RD 0x%08x)\n", @@ -1697,6 +1737,10 @@ static irqreturn_t cx23885_irq(int irq, void *dev_id) if (pci_status & PCI_MSK_GPIO1) dprintk(7, " (PCI_MSK_GPIO1 0x%08x)\n", PCI_MSK_GPIO1); + + if (pci_status & PCI_MSK_IR) + dprintk(7, " (PCI_MSK_IR 0x%08x)\n", + PCI_MSK_IR); } if (cx23885_boards[dev->board].cimax > 0 && @@ -1727,12 +1771,48 @@ static irqreturn_t cx23885_irq(int irq, void *dev_id) if (vida_status) handled += cx23885_video_irq(dev, vida_status); + if (pci_status & PCI_MSK_IR) { + v4l2_subdev_call(dev->sd_ir, ir, interrupt_service_routine, + pci_status, &ir_handled); + if (ir_handled) + handled++; + } + if (handled) cx_write(PCI_INT_STAT, pci_status); out: return IRQ_RETVAL(handled); } +static void cx23885_v4l2_dev_notify(struct v4l2_subdev *sd, + unsigned int notification, void *arg) +{ + struct cx23885_dev *dev; + + if (sd == NULL) + return; + + dev = to_cx23885(sd->v4l2_dev); + + switch (notification) { + case V4L2_SUBDEV_IR_RX_NOTIFY: /* Called in an IRQ context */ + if (sd == dev->sd_ir) + cx23885_ir_rx_v4l2_dev_notify(sd, *(u32 *)arg); + break; + case V4L2_SUBDEV_IR_TX_NOTIFY: /* Called in an IRQ context */ + if (sd == dev->sd_ir) + cx23885_ir_tx_v4l2_dev_notify(sd, *(u32 *)arg); + break; + } +} + +static void cx23885_v4l2_dev_notify_init(struct cx23885_dev *dev) +{ + INIT_WORK(&dev->ir_rx_work, cx23885_ir_rx_work_handler); + INIT_WORK(&dev->ir_tx_work, cx23885_ir_tx_work_handler); + dev->v4l2_dev.notify = cx23885_v4l2_dev_notify; +} + static inline int encoder_on_portb(struct cx23885_dev *dev) { return cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER; @@ -1791,6 +1871,26 @@ void cx23885_gpio_clear(struct cx23885_dev *dev, u32 mask) printk(KERN_INFO "%s: Unsupported\n", dev->name); } +u32 cx23885_gpio_get(struct cx23885_dev *dev, u32 mask) +{ + if (mask & 0x00000007) + return (cx_read(GP0_IO) >> 8) & mask & 0x7; + + if (mask & 0x0007fff8) { + if (encoder_on_portb(dev) || encoder_on_portc(dev)) + printk(KERN_ERR + "%s: Reading GPIO moving on encoder ports\n", + dev->name); + return (cx_read(MC417_RWD) & ((mask & 0x7fff8) >> 3)) << 3; + } + + /* TODO: 23-19 */ + if (mask & 0x00f80000) + printk(KERN_INFO "%s: Unsupported\n", dev->name); + + return 0; +} + void cx23885_gpio_enable(struct cx23885_dev *dev, u32 mask, int asoutput) { if ((mask & 0x00000007) && asoutput) @@ -1829,6 +1929,9 @@ static int __devinit cx23885_initdev(struct pci_dev *pci_dev, if (err < 0) goto fail_free; + /* Prepare to handle notifications from subdevices */ + cx23885_v4l2_dev_notify_init(dev); + /* pci init */ dev->pci = pci_dev; if (pci_enable_device(pci_dev)) { @@ -1871,6 +1974,14 @@ static int __devinit cx23885_initdev(struct pci_dev *pci_dev, break; } + /* + * The CX2388[58] IR controller can start firing interrupts when + * enabled, so these have to take place after the cx23885_irq() handler + * is hooked up by the call to request_irq() above. + */ + cx23885_ir_pci_int_enable(dev); + cx23885_input_init(dev); + return 0; fail_irq: @@ -1887,6 +1998,9 @@ static void __devexit cx23885_finidev(struct pci_dev *pci_dev) struct v4l2_device *v4l2_dev = pci_get_drvdata(pci_dev); struct cx23885_dev *dev = to_cx23885(v4l2_dev); + cx23885_input_fini(dev); + cx23885_ir_fini(dev); + cx23885_shutdown(dev); pci_disable_device(pci_dev); @@ -1932,7 +2046,7 @@ static struct pci_driver cx23885_pci_driver = { .resume = NULL, }; -static int cx23885_init(void) +static int __init cx23885_init(void) { printk(KERN_INFO "cx23885 driver version %d.%d.%d loaded\n", (CX23885_VERSION_CODE >> 16) & 0xff, @@ -1945,7 +2059,7 @@ static int cx23885_init(void) return pci_register_driver(&cx23885_pci_driver); } -static void cx23885_fini(void) +static void __exit cx23885_fini(void) { pci_unregister_driver(&cx23885_pci_driver); } diff --git a/drivers/media/video/cx23885/cx23885-dvb.c b/drivers/media/video/cx23885/cx23885-dvb.c index 86ac529e62b..e45d2df0813 100644 --- a/drivers/media/video/cx23885/cx23885-dvb.c +++ b/drivers/media/video/cx23885/cx23885-dvb.c @@ -38,6 +38,7 @@ #include "tda18271.h" #include "lgdt330x.h" #include "xc5000.h" +#include "max2165.h" #include "tda10048.h" #include "tuner-xc2028.h" #include "tuner-simple.h" @@ -54,6 +55,9 @@ #include "netup-eeprom.h" #include "netup-init.h" #include "lgdt3305.h" +#include "atbm8830.h" +#include "ds3000.h" +#include "cx23885-f300.h" static unsigned int debug; @@ -255,15 +259,18 @@ static struct tda18271_std_map hauppauge_hvr1200_tda18271_std_map = { static struct tda18271_config hauppauge_tda18271_config = { .std_map = &hauppauge_tda18271_std_map, .gate = TDA18271_GATE_ANALOG, + .output_opt = TDA18271_OUTPUT_LT_OFF, }; static struct tda18271_config hauppauge_hvr1200_tuner_config = { .std_map = &hauppauge_hvr1200_tda18271_std_map, .gate = TDA18271_GATE_ANALOG, + .output_opt = TDA18271_OUTPUT_LT_OFF, }; static struct tda18271_config hauppauge_hvr1210_tuner_config = { .gate = TDA18271_GATE_DIGITAL, + .output_opt = TDA18271_OUTPUT_LT_OFF, }; static struct tda18271_std_map hauppauge_hvr127x_std_map = { @@ -275,6 +282,7 @@ static struct tda18271_std_map hauppauge_hvr127x_std_map = { static struct tda18271_config hauppauge_hvr127x_config = { .std_map = &hauppauge_hvr127x_std_map, + .output_opt = TDA18271_OUTPUT_LT_OFF, }; static struct lgdt3305_config hauppauge_lgdt3305_config = { @@ -396,7 +404,8 @@ static struct stv0900_reg stv0900_ts_regs[] = { static struct stv0900_config netup_stv0900_config = { .demod_address = 0x68, - .xtal = 27000000, + .demod_mode = 1, /* dual */ + .xtal = 8000000, .clkmode = 3,/* 0-CLKI, 2-XTALI, else AUTO */ .diseqc_mode = 2,/* 2/3 PWM */ .ts_config_regs = stv0900_ts_regs, @@ -408,36 +417,24 @@ static struct stv0900_config netup_stv0900_config = { static struct stv6110_config netup_stv6110_tunerconfig_a = { .i2c_address = 0x60, - .mclk = 27000000, - .iq_wiring = 0, + .mclk = 16000000, + .clk_div = 1, + .gain = 8, /* +16 dB - maximum gain */ }; static struct stv6110_config netup_stv6110_tunerconfig_b = { .i2c_address = 0x63, - .mclk = 27000000, - .iq_wiring = 1, + .mclk = 16000000, + .clk_div = 1, + .gain = 8, /* +16 dB - maximum gain */ }; -static int tbs_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage) -{ - struct cx23885_tsport *port = fe->dvb->priv; - struct cx23885_dev *dev = port->dev; - - if (voltage == SEC_VOLTAGE_18) - cx_write(MC417_RWD, 0x00001e00);/* GPIO-13 high */ - else if (voltage == SEC_VOLTAGE_13) - cx_write(MC417_RWD, 0x00001a00);/* GPIO-13 low */ - else - cx_write(MC417_RWD, 0x00001800);/* GPIO-12 low */ - return 0; -} - static struct cx24116_config tbs_cx24116_config = { - .demod_address = 0x05, + .demod_address = 0x55, }; -static struct cx24116_config tevii_cx24116_config = { - .demod_address = 0x55, +static struct ds3000_config tevii_ds3000_config = { + .demod_address = 0x68, }; static struct cx24116_config dvbworld_cx24116_config = { @@ -482,11 +479,92 @@ static int cx23885_dvb_set_frontend(struct dvb_frontend *fe, break; } break; + case CX23885_BOARD_MYGICA_X8506: + case CX23885_BOARD_MAGICPRO_PROHDTVE2: + /* Select Digital TV */ + cx23885_gpio_set(dev, GPIO_0); + break; } - return (port->set_frontend_save) ? - port->set_frontend_save(fe, param) : -ENODEV; + return 0; } +static int cx23885_dvb_fe_ioctl_override(struct dvb_frontend *fe, + unsigned int cmd, void *parg, + unsigned int stage) +{ + int err = 0; + + switch (stage) { + case DVB_FE_IOCTL_PRE: + + switch (cmd) { + case FE_SET_FRONTEND: + err = cx23885_dvb_set_frontend(fe, + (struct dvb_frontend_parameters *) parg); + break; + } + break; + + case DVB_FE_IOCTL_POST: + /* no post-ioctl handling required */ + break; + } + return err; +}; + + +static struct lgs8gxx_config magicpro_prohdtve2_lgs8g75_config = { + .prod = LGS8GXX_PROD_LGS8G75, + .demod_address = 0x19, + .serial_ts = 0, + .ts_clk_pol = 1, + .ts_clk_gated = 1, + .if_clk_freq = 30400, /* 30.4 MHz */ + .if_freq = 6500, /* 6.50 MHz */ + .if_neg_center = 1, + .ext_adc = 0, + .adc_signed = 1, + .adc_vpp = 2, /* 1.6 Vpp */ + .if_neg_edge = 1, +}; + +static struct xc5000_config magicpro_prohdtve2_xc5000_config = { + .i2c_address = 0x61, + .if_khz = 6500, +}; + +static struct atbm8830_config mygica_x8558pro_atbm8830_cfg1 = { + .prod = ATBM8830_PROD_8830, + .demod_address = 0x44, + .serial_ts = 0, + .ts_sampling_edge = 1, + .ts_clk_gated = 0, + .osc_clk_freq = 30400, /* in kHz */ + .if_freq = 0, /* zero IF */ + .zif_swap_iq = 1, +}; + +static struct max2165_config mygic_x8558pro_max2165_cfg1 = { + .i2c_address = 0x60, + .osc_clk = 20 +}; + +static struct atbm8830_config mygica_x8558pro_atbm8830_cfg2 = { + .prod = ATBM8830_PROD_8830, + .demod_address = 0x44, + .serial_ts = 1, + .ts_sampling_edge = 1, + .ts_clk_gated = 0, + .osc_clk_freq = 30400, /* in kHz */ + .if_freq = 0, /* zero IF */ + .zif_swap_iq = 1, +}; + +static struct max2165_config mygic_x8558pro_max2165_cfg2 = { + .i2c_address = 0x60, + .osc_clk = 20 +}; + static int dvb_register(struct cx23885_tsport *port) { struct cx23885_dev *dev = port->dev; @@ -526,12 +604,6 @@ static int dvb_register(struct cx23885_tsport *port) 0x60, &dev->i2c_bus[1].i2c_adap, &hauppauge_hvr127x_config); } - - /* FIXME: temporary hack */ - /* define bridge override to set_frontend */ - port->set_frontend_save = fe0->dvb.frontend->ops.set_frontend; - fe0->dvb.frontend->ops.set_frontend = cx23885_dvb_set_frontend; - break; case CX23885_BOARD_HAUPPAUGE_HVR1255: i2c_bus = &dev->i2c_bus[0]; @@ -723,6 +795,7 @@ static int dvb_register(struct cx23885_tsport *port) } case CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H: case CX23885_BOARD_COMPRO_VIDEOMATE_E650F: + case CX23885_BOARD_COMPRO_VIDEOMATE_E800: i2c_bus = &dev->i2c_bus[0]; fe0->dvb.frontend = dvb_attach(zl10353_attach, @@ -747,23 +820,23 @@ static int dvb_register(struct cx23885_tsport *port) } break; case CX23885_BOARD_TBS_6920: - i2c_bus = &dev->i2c_bus[0]; + i2c_bus = &dev->i2c_bus[1]; fe0->dvb.frontend = dvb_attach(cx24116_attach, - &tbs_cx24116_config, - &i2c_bus->i2c_adap); + &tbs_cx24116_config, + &i2c_bus->i2c_adap); if (fe0->dvb.frontend != NULL) - fe0->dvb.frontend->ops.set_voltage = tbs_set_voltage; + fe0->dvb.frontend->ops.set_voltage = f300_set_voltage; break; case CX23885_BOARD_TEVII_S470: i2c_bus = &dev->i2c_bus[1]; - fe0->dvb.frontend = dvb_attach(cx24116_attach, - &tevii_cx24116_config, - &i2c_bus->i2c_adap); + fe0->dvb.frontend = dvb_attach(ds3000_attach, + &tevii_ds3000_config, + &i2c_bus->i2c_adap); if (fe0->dvb.frontend != NULL) - fe0->dvb.frontend->ops.set_voltage = tbs_set_voltage; + fe0->dvb.frontend->ops.set_voltage = f300_set_voltage; break; case CX23885_BOARD_DVBWORLD_2005: @@ -789,8 +862,8 @@ static int dvb_register(struct cx23885_tsport *port) if (!dvb_attach(lnbh24_attach, fe0->dvb.frontend, &i2c_bus->i2c_adap, - LNBH24_PCL, - LNBH24_TTX, 0x09)) + LNBH24_PCL | LNBH24_TTX, + LNBH24_TEN, 0x09)) printk(KERN_ERR "No LNBH24 found!\n"); @@ -810,8 +883,8 @@ static int dvb_register(struct cx23885_tsport *port) if (!dvb_attach(lnbh24_attach, fe0->dvb.frontend, &i2c_bus->i2c_adap, - LNBH24_PCL, - LNBH24_TTX, 0x0a)) + LNBH24_PCL | LNBH24_TTX, + LNBH24_TEN, 0x0a)) printk(KERN_ERR "No LNBH24 found!\n"); @@ -833,6 +906,61 @@ static int dvb_register(struct cx23885_tsport *port) &mygica_x8506_xc5000_config); } break; + case CX23885_BOARD_MAGICPRO_PROHDTVE2: + i2c_bus = &dev->i2c_bus[0]; + i2c_bus2 = &dev->i2c_bus[1]; + fe0->dvb.frontend = dvb_attach(lgs8gxx_attach, + &magicpro_prohdtve2_lgs8g75_config, + &i2c_bus->i2c_adap); + if (fe0->dvb.frontend != NULL) { + dvb_attach(xc5000_attach, + fe0->dvb.frontend, + &i2c_bus2->i2c_adap, + &magicpro_prohdtve2_xc5000_config); + } + break; + case CX23885_BOARD_HAUPPAUGE_HVR1850: + case CX23885_BOARD_HAUPPAUGE_HVR1290: + i2c_bus = &dev->i2c_bus[0]; + fe0->dvb.frontend = dvb_attach(s5h1411_attach, + &hcw_s5h1411_config, + &i2c_bus->i2c_adap); + if (fe0->dvb.frontend != NULL) + dvb_attach(tda18271_attach, fe0->dvb.frontend, + 0x60, &dev->i2c_bus[0].i2c_adap, + &hauppauge_tda18271_config); + break; + case CX23885_BOARD_MYGICA_X8558PRO: + switch (port->nr) { + /* port B */ + case 1: + i2c_bus = &dev->i2c_bus[0]; + fe0->dvb.frontend = dvb_attach(atbm8830_attach, + &mygica_x8558pro_atbm8830_cfg1, + &i2c_bus->i2c_adap); + if (fe0->dvb.frontend != NULL) { + dvb_attach(max2165_attach, + fe0->dvb.frontend, + &i2c_bus->i2c_adap, + &mygic_x8558pro_max2165_cfg1); + } + break; + /* port C */ + case 2: + i2c_bus = &dev->i2c_bus[1]; + fe0->dvb.frontend = dvb_attach(atbm8830_attach, + &mygica_x8558pro_atbm8830_cfg2, + &i2c_bus->i2c_adap); + if (fe0->dvb.frontend != NULL) { + dvb_attach(max2165_attach, + fe0->dvb.frontend, + &i2c_bus->i2c_adap, + &mygic_x8558pro_max2165_cfg2); + } + break; + } + break; + default: printk(KERN_INFO "%s: The frontend of your DVB/ATSC card " " isn't supported yet\n", @@ -848,14 +976,15 @@ static int dvb_register(struct cx23885_tsport *port) fe0->dvb.frontend->callback = cx23885_tuner_callback; /* Put the analog decoder in standby to keep it quiet */ - call_all(dev, tuner, s_standby); + call_all(dev, core, s_power, 0); if (fe0->dvb.frontend->ops.analog_ops.standby) fe0->dvb.frontend->ops.analog_ops.standby(fe0->dvb.frontend); /* register everything */ ret = videobuf_dvb_register_bus(&port->frontends, THIS_MODULE, port, - &dev->pci->dev, adapter_nr, 0); + &dev->pci->dev, adapter_nr, 0, + cx23885_dvb_fe_ioctl_override); /* init CI & MAC */ switch (dev->board) { @@ -891,7 +1020,7 @@ int cx23885_dvb_register(struct cx23885_tsport *port) int err, i; /* Here we need to allocate the correct number of frontends, - * as reflected in the cards struct. The reality is that currrently + * as reflected in the cards struct. The reality is that currently * no cx23885 boards support this - yet. But, if we don't modify this * code then the second frontend would never be allocated (later) * and fail with error before the attach in dvb_register(). diff --git a/drivers/media/video/cx23885/cx23885-f300.c b/drivers/media/video/cx23885/cx23885-f300.c new file mode 100644 index 00000000000..93998f22098 --- /dev/null +++ b/drivers/media/video/cx23885/cx23885-f300.c @@ -0,0 +1,177 @@ +/* + * Driver for Silicon Labs C8051F300 microcontroller. + * + * It is used for LNB power control in TeVii S470, + * TBS 6920 PCIe DVB-S2 cards. + * + * Microcontroller connected to cx23885 GPIO pins: + * GPIO0 - data - P0.3 F300 + * GPIO1 - reset - P0.2 F300 + * GPIO2 - clk - P0.1 F300 + * GPIO3 - busy - P0.0 F300 + * + * Copyright (C) 2009 Igor M. Liplianin <liplianin@me.by> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include "cx23885.h" + +#define F300_DATA GPIO_0 +#define F300_RESET GPIO_1 +#define F300_CLK GPIO_2 +#define F300_BUSY GPIO_3 + +static void f300_set_line(struct cx23885_dev *dev, u32 line, u8 lvl) +{ + cx23885_gpio_enable(dev, line, 1); + if (lvl == 1) + cx23885_gpio_set(dev, line); + else + cx23885_gpio_clear(dev, line); +} + +static u8 f300_get_line(struct cx23885_dev *dev, u32 line) +{ + cx23885_gpio_enable(dev, line, 0); + + return cx23885_gpio_get(dev, line); +} + +static void f300_send_byte(struct cx23885_dev *dev, u8 dta) +{ + u8 i; + + for (i = 0; i < 8; i++) { + f300_set_line(dev, F300_CLK, 0); + udelay(30); + f300_set_line(dev, F300_DATA, (dta & 0x80) >> 7);/* msb first */ + udelay(30); + dta <<= 1; + f300_set_line(dev, F300_CLK, 1); + udelay(30); + } +} + +static u8 f300_get_byte(struct cx23885_dev *dev) +{ + u8 i, dta = 0; + + for (i = 0; i < 8; i++) { + f300_set_line(dev, F300_CLK, 0); + udelay(30); + dta <<= 1; + f300_set_line(dev, F300_CLK, 1); + udelay(30); + dta |= f300_get_line(dev, F300_DATA);/* msb first */ + + } + + return dta; +} + +static u8 f300_xfer(struct dvb_frontend *fe, u8 *buf) +{ + struct cx23885_tsport *port = fe->dvb->priv; + struct cx23885_dev *dev = port->dev; + u8 i, temp, ret = 0; + + temp = buf[0]; + for (i = 0; i < buf[0]; i++) + temp += buf[i + 1]; + temp = (~temp + 1);/* get check sum */ + buf[1 + buf[0]] = temp; + + f300_set_line(dev, F300_RESET, 1); + f300_set_line(dev, F300_CLK, 1); + udelay(30); + f300_set_line(dev, F300_DATA, 1); + msleep(1); + + /* question: */ + f300_set_line(dev, F300_RESET, 0);/* begin to send data */ + msleep(1); + + f300_send_byte(dev, 0xe0);/* the slave address is 0xe0, write */ + msleep(1); + + temp = buf[0]; + temp += 2; + for (i = 0; i < temp; i++) + f300_send_byte(dev, buf[i]); + + f300_set_line(dev, F300_RESET, 1);/* sent data over */ + f300_set_line(dev, F300_DATA, 1); + + /* answer: */ + temp = 0; + for (i = 0; ((i < 8) & (temp == 0)); i++) { + msleep(1); + if (f300_get_line(dev, F300_BUSY) == 0) + temp = 1; + } + + if (i > 7) { + printk(KERN_ERR "%s: timeout, the slave no response\n", + __func__); + ret = 1; /* timeout, the slave no response */ + } else { /* the slave not busy, prepare for getting data */ + f300_set_line(dev, F300_RESET, 0);/*ready...*/ + msleep(1); + f300_send_byte(dev, 0xe1);/* 0xe1 is Read */ + msleep(1); + temp = f300_get_byte(dev);/*get the data length */ + if (temp > 14) + temp = 14; + + for (i = 0; i < (temp + 1); i++) + f300_get_byte(dev);/* get data to empty buffer */ + + f300_set_line(dev, F300_RESET, 1);/* received data over */ + f300_set_line(dev, F300_DATA, 1); + } + + return ret; +} + +int f300_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage) +{ + u8 buf[16]; + + buf[0] = 0x05; + buf[1] = 0x38;/* write port */ + buf[2] = 0x01;/* A port, lnb power */ + + switch (voltage) { + case SEC_VOLTAGE_13: + buf[3] = 0x01;/* power on */ + buf[4] = 0x02;/* B port, H/V */ + buf[5] = 0x00;/*13V v*/ + break; + case SEC_VOLTAGE_18: + buf[3] = 0x01; + buf[4] = 0x02; + buf[5] = 0x01;/* 18V h*/ + break; + case SEC_VOLTAGE_OFF: + buf[3] = 0x00;/* power off */ + buf[4] = 0x00; + buf[5] = 0x00; + break; + } + + return f300_xfer(fe, buf); +} diff --git a/drivers/media/video/cx23885/cx23885-f300.h b/drivers/media/video/cx23885/cx23885-f300.h new file mode 100644 index 00000000000..e73344c9496 --- /dev/null +++ b/drivers/media/video/cx23885/cx23885-f300.h @@ -0,0 +1,2 @@ +extern int f300_set_voltage(struct dvb_frontend *fe, + fe_sec_voltage_t voltage); diff --git a/drivers/media/video/cx23885/cx23885-i2c.c b/drivers/media/video/cx23885/cx23885-i2c.c index 384dec34134..4172cb38742 100644 --- a/drivers/media/video/cx23885/cx23885-i2c.c +++ b/drivers/media/video/cx23885/cx23885-i2c.c @@ -283,7 +283,6 @@ static struct i2c_algorithm cx23885_i2c_algo_template = { static struct i2c_adapter cx23885_i2c_adap_template = { .name = "cx23885", .owner = THIS_MODULE, - .id = I2C_HW_B_CX23885, .algo = &cx23885_i2c_algo_template, }; diff --git a/drivers/media/video/cx23885/cx23885-input.c b/drivers/media/video/cx23885/cx23885-input.c new file mode 100644 index 00000000000..469e083dd5f --- /dev/null +++ b/drivers/media/video/cx23885/cx23885-input.c @@ -0,0 +1,427 @@ +/* + * Driver for the Conexant CX23885/7/8 PCIe bridge + * + * Infrared remote control input device + * + * Most of this file is + * + * Copyright (C) 2009 Andy Walls <awalls@radix.net> + * + * However, the cx23885_input_{init,fini} functions contained herein are + * derived from Linux kernel files linux/media/video/.../...-input.c marked as: + * + * Copyright (C) 2008 <srinivasa.deevi at conexant dot com> + * Copyright (C) 2005 Ludovico Cavedon <cavedon@sssup.it> + * Markus Rechberger <mrechberger@gmail.com> + * Mauro Carvalho Chehab <mchehab@infradead.org> + * Sascha Sommer <saschasommer@freenet.de> + * Copyright (C) 2004, 2005 Chris Pascoe + * Copyright (C) 2003, 2004 Gerd Knorr + * Copyright (C) 2003 Pavel Machek + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ + +#include <linux/input.h> +#include <media/ir-common.h> +#include <media/v4l2-subdev.h> + +#include "cx23885.h" + +#define RC5_BITS 14 +#define RC5_HALF_BITS (2*RC5_BITS) +#define RC5_HALF_BITS_MASK ((1 << RC5_HALF_BITS) - 1) + +#define RC5_START_BITS_NORMAL 0x3 /* Command range 0 - 63 */ +#define RC5_START_BITS_EXTENDED 0x2 /* Command range 64 - 127 */ + +#define RC5_EXTENDED_COMMAND_OFFSET 64 + +static inline unsigned int rc5_command(u32 rc5_baseband) +{ + return RC5_INSTR(rc5_baseband) + + ((RC5_START(rc5_baseband) == RC5_START_BITS_EXTENDED) + ? RC5_EXTENDED_COMMAND_OFFSET : 0); +} + +static void cx23885_input_process_raw_rc5(struct cx23885_dev *dev) +{ + struct card_ir *ir_input = dev->ir_input; + unsigned int code, command; + u32 rc5; + + /* Ignore codes that are too short to be valid RC-5 */ + if (ir_input->last_bit < (RC5_HALF_BITS - 1)) + return; + + /* The library has the manchester coding backwards; XOR to adapt. */ + code = (ir_input->code & RC5_HALF_BITS_MASK) ^ RC5_HALF_BITS_MASK; + rc5 = ir_rc5_decode(code); + + switch (RC5_START(rc5)) { + case RC5_START_BITS_NORMAL: + break; + case RC5_START_BITS_EXTENDED: + /* Don't allow if the remote only emits standard commands */ + if (ir_input->start == RC5_START_BITS_NORMAL) + return; + break; + default: + return; + } + + if (ir_input->addr != RC5_ADDR(rc5)) + return; + + /* Don't generate a keypress for RC-5 auto-repeated keypresses */ + command = rc5_command(rc5); + if (RC5_TOGGLE(rc5) != RC5_TOGGLE(ir_input->last_rc5) || + command != rc5_command(ir_input->last_rc5) || + /* Catch T == 0, CMD == 0 (e.g. '0') as first keypress after init */ + RC5_START(ir_input->last_rc5) == 0) { + /* This keypress is differnet: not an auto repeat */ + ir_input_nokey(ir_input->dev, &ir_input->ir); + ir_input_keydown(ir_input->dev, &ir_input->ir, command); + } + ir_input->last_rc5 = rc5; + + /* Schedule when we should do the key up event: ir_input_nokey() */ + mod_timer(&ir_input->timer_keyup, + jiffies + msecs_to_jiffies(ir_input->rc5_key_timeout)); +} + +static void cx23885_input_next_pulse_width_rc5(struct cx23885_dev *dev, + u32 ns_pulse) +{ + const int rc5_quarterbit_ns = 444444; /* 32 cycles/36 kHz/2 = 444 us */ + struct card_ir *ir_input = dev->ir_input; + int i, level, quarterbits, halfbits; + + if (!ir_input->active) { + ir_input->active = 1; + /* assume an initial space that we may not detect or measure */ + ir_input->code = 0; + ir_input->last_bit = 0; + } + + if (ns_pulse == V4L2_SUBDEV_IR_PULSE_RX_SEQ_END) { + ir_input->last_bit++; /* Account for the final space */ + ir_input->active = 0; + cx23885_input_process_raw_rc5(dev); + return; + } + + level = (ns_pulse & V4L2_SUBDEV_IR_PULSE_LEVEL_MASK) ? 1 : 0; + + /* Skip any leading space to sync to the start bit */ + if (ir_input->last_bit == 0 && level == 0) + return; + + /* + * With valid RC-5 we can get up to two consecutive half-bits in a + * single pulse measurment. Experiments have shown that the duration + * of a half-bit can vary. Make sure we always end up with an even + * number of quarter bits at the same level (mark or space). + */ + ns_pulse &= V4L2_SUBDEV_IR_PULSE_MAX_WIDTH_NS; + quarterbits = ns_pulse / rc5_quarterbit_ns; + if (quarterbits & 1) + quarterbits++; + halfbits = quarterbits / 2; + + for (i = 0; i < halfbits; i++) { + ir_input->last_bit++; + ir_input->code |= (level << ir_input->last_bit); + + if (ir_input->last_bit >= RC5_HALF_BITS-1) { + ir_input->active = 0; + cx23885_input_process_raw_rc5(dev); + /* + * If level is 1, a leading mark is invalid for RC5. + * If level is 0, we scan past extra intial space. + * Either way we don't want to reactivate collecting + * marks or spaces here with any left over half-bits. + */ + break; + } + } +} + +static void cx23885_input_process_pulse_widths_rc5(struct cx23885_dev *dev, + bool add_eom) +{ + struct card_ir *ir_input = dev->ir_input; + struct ir_input_state *ir_input_state = &ir_input->ir; + + u32 ns_pulse[RC5_HALF_BITS+1]; + ssize_t num = 0; + int count, i; + + do { + v4l2_subdev_call(dev->sd_ir, ir, rx_read, (u8 *) ns_pulse, + sizeof(ns_pulse), &num); + + count = num / sizeof(u32); + + /* Append an end of Rx seq, if the caller requested */ + if (add_eom && count < ARRAY_SIZE(ns_pulse)) { + ns_pulse[count] = V4L2_SUBDEV_IR_PULSE_RX_SEQ_END; + count++; + } + + /* Just drain the Rx FIFO, if we're called, but not RC-5 */ + if (ir_input_state->ir_type != IR_TYPE_RC5) + continue; + + for (i = 0; i < count; i++) + cx23885_input_next_pulse_width_rc5(dev, ns_pulse[i]); + } while (num != 0); +} + +void cx23885_input_rx_work_handler(struct cx23885_dev *dev, u32 events) +{ + struct v4l2_subdev_ir_parameters params; + int overrun, data_available; + + if (dev->sd_ir == NULL || events == 0) + return; + + switch (dev->board) { + case CX23885_BOARD_HAUPPAUGE_HVR1850: + case CX23885_BOARD_HAUPPAUGE_HVR1290: + /* + * The only board we handle right now. However other boards + * using the CX2388x integrated IR controller should be similar + */ + break; + default: + return; + } + + overrun = events & (V4L2_SUBDEV_IR_RX_SW_FIFO_OVERRUN | + V4L2_SUBDEV_IR_RX_HW_FIFO_OVERRUN); + + data_available = events & (V4L2_SUBDEV_IR_RX_END_OF_RX_DETECTED | + V4L2_SUBDEV_IR_RX_FIFO_SERVICE_REQ); + + if (overrun) { + /* If there was a FIFO overrun, stop the device */ + v4l2_subdev_call(dev->sd_ir, ir, rx_g_parameters, ¶ms); + params.enable = false; + /* Mitigate race with cx23885_input_ir_stop() */ + params.shutdown = atomic_read(&dev->ir_input_stopping); + v4l2_subdev_call(dev->sd_ir, ir, rx_s_parameters, ¶ms); + } + + if (data_available) + cx23885_input_process_pulse_widths_rc5(dev, overrun); + + if (overrun) { + /* If there was a FIFO overrun, clear & restart the device */ + params.enable = true; + /* Mitigate race with cx23885_input_ir_stop() */ + params.shutdown = atomic_read(&dev->ir_input_stopping); + v4l2_subdev_call(dev->sd_ir, ir, rx_s_parameters, ¶ms); + } +} + +static void cx23885_input_ir_start(struct cx23885_dev *dev) +{ + struct card_ir *ir_input = dev->ir_input; + struct ir_input_state *ir_input_state = &ir_input->ir; + struct v4l2_subdev_ir_parameters params; + + if (dev->sd_ir == NULL) + return; + + atomic_set(&dev->ir_input_stopping, 0); + + /* keyup timer set up, if needed */ + switch (dev->board) { + case CX23885_BOARD_HAUPPAUGE_HVR1850: + case CX23885_BOARD_HAUPPAUGE_HVR1290: + setup_timer(&ir_input->timer_keyup, + ir_rc5_timer_keyup, /* Not actually RC-5 specific */ + (unsigned long) ir_input); + if (ir_input_state->ir_type == IR_TYPE_RC5) { + /* + * RC-5 repeats a held key every + * 64 bits * (2 * 32/36000) sec/bit = 113.778 ms + */ + ir_input->rc5_key_timeout = 115; + } + break; + } + + v4l2_subdev_call(dev->sd_ir, ir, rx_g_parameters, ¶ms); + switch (dev->board) { + case CX23885_BOARD_HAUPPAUGE_HVR1850: + case CX23885_BOARD_HAUPPAUGE_HVR1290: + /* + * The IR controller on this board only returns pulse widths. + * Any other mode setting will fail to set up the device. + */ + params.mode = V4L2_SUBDEV_IR_MODE_PULSE_WIDTH; + params.enable = true; + params.interrupt_enable = true; + params.shutdown = false; + + /* Setup for baseband compatible with both RC-5 and RC-6A */ + params.modulation = false; + /* RC-5: 2,222,222 ns = 1/36 kHz * 32 cycles * 2 marks * 1.25*/ + /* RC-6A: 3,333,333 ns = 1/36 kHz * 16 cycles * 6 marks * 1.25*/ + params.max_pulse_width = 3333333; /* ns */ + /* RC-5: 666,667 ns = 1/36 kHz * 32 cycles * 1 mark * 0.75 */ + /* RC-6A: 333,333 ns = 1/36 kHz * 16 cycles * 1 mark * 0.75 */ + params.noise_filter_min_width = 333333; /* ns */ + /* + * This board has inverted receive sense: + * mark is received as low logic level; + * falling edges are detected as rising edges; etc. + */ + params.invert = true; + break; + } + v4l2_subdev_call(dev->sd_ir, ir, rx_s_parameters, ¶ms); +} + +static void cx23885_input_ir_stop(struct cx23885_dev *dev) +{ + struct card_ir *ir_input = dev->ir_input; + struct v4l2_subdev_ir_parameters params; + + if (dev->sd_ir == NULL) + return; + + /* + * Stop the sd_ir subdevice from generating notifications and + * scheduling work. + * It is shutdown this way in order to mitigate a race with + * cx23885_input_rx_work_handler() in the overrun case, which could + * re-enable the subdevice. + */ + atomic_set(&dev->ir_input_stopping, 1); + v4l2_subdev_call(dev->sd_ir, ir, rx_g_parameters, ¶ms); + while (params.shutdown == false) { + params.enable = false; + params.interrupt_enable = false; + params.shutdown = true; + v4l2_subdev_call(dev->sd_ir, ir, rx_s_parameters, ¶ms); + v4l2_subdev_call(dev->sd_ir, ir, rx_g_parameters, ¶ms); + } + + flush_scheduled_work(); + + switch (dev->board) { + case CX23885_BOARD_HAUPPAUGE_HVR1850: + case CX23885_BOARD_HAUPPAUGE_HVR1290: + del_timer_sync(&ir_input->timer_keyup); + break; + } +} + +int cx23885_input_init(struct cx23885_dev *dev) +{ + struct card_ir *ir; + struct input_dev *input_dev; + struct ir_scancode_table *ir_codes = NULL; + int ir_type, ir_addr, ir_start; + int ret; + + /* + * If the IR device (hardware registers, chip, GPIO lines, etc.) isn't + * encapsulated in a v4l2_subdev, then I'm not going to deal with it. + */ + if (dev->sd_ir == NULL) + return -ENODEV; + + switch (dev->board) { + case CX23885_BOARD_HAUPPAUGE_HVR1850: + case CX23885_BOARD_HAUPPAUGE_HVR1290: + /* Parameters for the grey Hauppauge remote for the HVR-1850 */ + ir_codes = &ir_codes_hauppauge_new_table; + ir_type = IR_TYPE_RC5; + ir_addr = 0x1e; /* RC-5 system bits emitted by the remote */ + ir_start = RC5_START_BITS_NORMAL; /* A basic RC-5 remote */ + break; + } + if (ir_codes == NULL) + return -ENODEV; + + ir = kzalloc(sizeof(*ir), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!ir || !input_dev) { + ret = -ENOMEM; + goto err_out_free; + } + + ir->dev = input_dev; + ir->addr = ir_addr; + ir->start = ir_start; + + /* init input device */ + snprintf(ir->name, sizeof(ir->name), "cx23885 IR (%s)", + cx23885_boards[dev->board].name); + snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0", pci_name(dev->pci)); + + ret = ir_input_init(input_dev, &ir->ir, ir_type, ir_codes); + if (ret < 0) + goto err_out_free; + + input_dev->name = ir->name; + input_dev->phys = ir->phys; + input_dev->id.bustype = BUS_PCI; + input_dev->id.version = 1; + if (dev->pci->subsystem_vendor) { + input_dev->id.vendor = dev->pci->subsystem_vendor; + input_dev->id.product = dev->pci->subsystem_device; + } else { + input_dev->id.vendor = dev->pci->vendor; + input_dev->id.product = dev->pci->device; + } + input_dev->dev.parent = &dev->pci->dev; + + dev->ir_input = ir; + cx23885_input_ir_start(dev); + + ret = input_register_device(ir->dev); + if (ret) + goto err_out_stop; + + return 0; + +err_out_stop: + cx23885_input_ir_stop(dev); + dev->ir_input = NULL; +err_out_free: + ir_input_free(input_dev); + input_free_device(input_dev); + kfree(ir); + return ret; +} + +void cx23885_input_fini(struct cx23885_dev *dev) +{ + /* Always stop the IR hardware from generating interrupts */ + cx23885_input_ir_stop(dev); + + if (dev->ir_input == NULL) + return; + ir_input_free(dev->ir_input->dev); + input_unregister_device(dev->ir_input->dev); + kfree(dev->ir_input); + dev->ir_input = NULL; +} diff --git a/drivers/media/video/cx23885/cx23885-input.h b/drivers/media/video/cx23885/cx23885-input.h new file mode 100644 index 00000000000..3572cb1ecfc --- /dev/null +++ b/drivers/media/video/cx23885/cx23885-input.h @@ -0,0 +1,30 @@ +/* + * Driver for the Conexant CX23885/7/8 PCIe bridge + * + * Infrared remote control input device + * + * Copyright (C) 2009 Andy Walls <awalls@radix.net> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ + +#ifndef _CX23885_INPUT_H_ +#define _CX23885_INPUT_H_ +int cx23885_input_rx_work_handler(struct cx23885_dev *dev, u32 events); + +int cx23885_input_init(struct cx23885_dev *dev); +void cx23885_input_fini(struct cx23885_dev *dev); +#endif diff --git a/drivers/media/video/cx23885/cx23885-ioctl.c b/drivers/media/video/cx23885/cx23885-ioctl.c new file mode 100644 index 00000000000..dfb4627fb34 --- /dev/null +++ b/drivers/media/video/cx23885/cx23885-ioctl.c @@ -0,0 +1,208 @@ +/* + * Driver for the Conexant CX23885/7/8 PCIe bridge + * + * Various common ioctl() support functions + * + * Copyright (c) 2009 Andy Walls <awalls@radix.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include "cx23885.h" +#include <media/v4l2-chip-ident.h> + +int cx23885_g_chip_ident(struct file *file, void *fh, + struct v4l2_dbg_chip_ident *chip) +{ + struct cx23885_dev *dev = ((struct cx23885_fh *)fh)->dev; + int err = 0; + u8 rev; + + chip->ident = V4L2_IDENT_NONE; + chip->revision = 0; + switch (chip->match.type) { + case V4L2_CHIP_MATCH_HOST: + switch (chip->match.addr) { + case 0: + rev = cx_read(RDR_CFG2) & 0xff; + switch (dev->pci->device) { + case 0x8852: + /* rev 0x04 could be '885 or '888. Pick '888. */ + if (rev == 0x04) + chip->ident = V4L2_IDENT_CX23888; + else + chip->ident = V4L2_IDENT_CX23885; + break; + case 0x8880: + if (rev == 0x0e || rev == 0x0f) + chip->ident = V4L2_IDENT_CX23887; + else + chip->ident = V4L2_IDENT_CX23888; + break; + default: + chip->ident = V4L2_IDENT_UNKNOWN; + break; + } + chip->revision = (dev->pci->device << 16) | (rev << 8) | + (dev->hwrevision & 0xff); + break; + case 1: + if (dev->v4l_device != NULL) { + chip->ident = V4L2_IDENT_CX23417; + chip->revision = 0; + } + break; + case 2: + /* + * The integrated IR controller on the CX23888 is + * host chip 2. It may not be used/initialized or sd_ir + * may be pointing at the cx25840 subdevice for the + * IR controller on the CX23885. Thus we find it + * without using the dev->sd_ir pointer. + */ + call_hw(dev, CX23885_HW_888_IR, core, g_chip_ident, + chip); + break; + default: + err = -EINVAL; /* per V4L2 spec */ + break; + } + break; + case V4L2_CHIP_MATCH_I2C_DRIVER: + /* If needed, returns V4L2_IDENT_AMBIGUOUS without extra work */ + call_all(dev, core, g_chip_ident, chip); + break; + case V4L2_CHIP_MATCH_I2C_ADDR: + /* + * We could return V4L2_IDENT_UNKNOWN, but we don't do the work + * to look if a chip is at the address with no driver. That's a + * dangerous thing to do with EEPROMs anyway. + */ + call_all(dev, core, g_chip_ident, chip); + break; + default: + err = -EINVAL; + break; + } + return err; +} + +#ifdef CONFIG_VIDEO_ADV_DEBUG +static int cx23885_g_host_register(struct cx23885_dev *dev, + struct v4l2_dbg_register *reg) +{ + if ((reg->reg & 0x3) != 0 || reg->reg >= pci_resource_len(dev->pci, 0)) + return -EINVAL; + + reg->size = 4; + reg->val = cx_read(reg->reg); + return 0; +} + +static int cx23417_g_register(struct cx23885_dev *dev, + struct v4l2_dbg_register *reg) +{ + u32 value; + + if (dev->v4l_device == NULL) + return -EINVAL; + + if ((reg->reg & 0x3) != 0 || reg->reg >= 0x10000) + return -EINVAL; + + if (mc417_register_read(dev, (u16) reg->reg, &value)) + return -EINVAL; /* V4L2 spec, but -EREMOTEIO really */ + + reg->size = 4; + reg->val = value; + return 0; +} + +int cx23885_g_register(struct file *file, void *fh, + struct v4l2_dbg_register *reg) +{ + struct cx23885_dev *dev = ((struct cx23885_fh *)fh)->dev; + + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + + if (reg->match.type == V4L2_CHIP_MATCH_HOST) { + switch (reg->match.addr) { + case 0: + return cx23885_g_host_register(dev, reg); + case 1: + return cx23417_g_register(dev, reg); + default: + break; + } + } + + /* FIXME - any error returns should not be ignored */ + call_all(dev, core, g_register, reg); + return 0; +} + +static int cx23885_s_host_register(struct cx23885_dev *dev, + struct v4l2_dbg_register *reg) +{ + if ((reg->reg & 0x3) != 0 || reg->reg >= pci_resource_len(dev->pci, 0)) + return -EINVAL; + + reg->size = 4; + cx_write(reg->reg, reg->val); + return 0; +} + +static int cx23417_s_register(struct cx23885_dev *dev, + struct v4l2_dbg_register *reg) +{ + if (dev->v4l_device == NULL) + return -EINVAL; + + if ((reg->reg & 0x3) != 0 || reg->reg >= 0x10000) + return -EINVAL; + + if (mc417_register_write(dev, (u16) reg->reg, (u32) reg->val)) + return -EINVAL; /* V4L2 spec, but -EREMOTEIO really */ + + reg->size = 4; + return 0; +} + +int cx23885_s_register(struct file *file, void *fh, + struct v4l2_dbg_register *reg) +{ + struct cx23885_dev *dev = ((struct cx23885_fh *)fh)->dev; + + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + + if (reg->match.type == V4L2_CHIP_MATCH_HOST) { + switch (reg->match.addr) { + case 0: + return cx23885_s_host_register(dev, reg); + case 1: + return cx23417_s_register(dev, reg); + default: + break; + } + } + + /* FIXME - any error returns should not be ignored */ + call_all(dev, core, s_register, reg); + return 0; +} +#endif diff --git a/drivers/media/video/cx23885/cx23885-ioctl.h b/drivers/media/video/cx23885/cx23885-ioctl.h new file mode 100644 index 00000000000..80b0f4923c6 --- /dev/null +++ b/drivers/media/video/cx23885/cx23885-ioctl.h @@ -0,0 +1,39 @@ +/* + * Driver for the Conexant CX23885/7/8 PCIe bridge + * + * Various common ioctl() support functions + * + * Copyright (c) 2009 Andy Walls <awalls@radix.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _CX23885_IOCTL_H_ +#define _CX23885_IOCTL_H_ + +int cx23885_g_chip_ident(struct file *file, void *fh, + struct v4l2_dbg_chip_ident *chip); + +#ifdef CONFIG_VIDEO_ADV_DEBUG +int cx23885_g_register(struct file *file, void *fh, + struct v4l2_dbg_register *reg); + + +int cx23885_s_register(struct file *file, void *fh, + struct v4l2_dbg_register *reg); + +#endif +#endif diff --git a/drivers/media/video/cx23885/cx23885-ir.c b/drivers/media/video/cx23885/cx23885-ir.c new file mode 100644 index 00000000000..6ae982cc985 --- /dev/null +++ b/drivers/media/video/cx23885/cx23885-ir.c @@ -0,0 +1,101 @@ +/* + * Driver for the Conexant CX23885/7/8 PCIe bridge + * + * Infrared device support routines - non-input, non-vl42_subdev routines + * + * Copyright (C) 2009 Andy Walls <awalls@radix.net> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ + +#include <media/v4l2-device.h> + +#include "cx23885.h" +#include "cx23885-input.h" + +#define CX23885_IR_RX_FIFO_SERVICE_REQ 0 +#define CX23885_IR_RX_END_OF_RX_DETECTED 1 +#define CX23885_IR_RX_HW_FIFO_OVERRUN 2 +#define CX23885_IR_RX_SW_FIFO_OVERRUN 3 + +#define CX23885_IR_TX_FIFO_SERVICE_REQ 0 + + +void cx23885_ir_rx_work_handler(struct work_struct *work) +{ + struct cx23885_dev *dev = + container_of(work, struct cx23885_dev, ir_rx_work); + u32 events = 0; + unsigned long *notifications = &dev->ir_rx_notifications; + + if (test_and_clear_bit(CX23885_IR_RX_SW_FIFO_OVERRUN, notifications)) + events |= V4L2_SUBDEV_IR_RX_SW_FIFO_OVERRUN; + if (test_and_clear_bit(CX23885_IR_RX_HW_FIFO_OVERRUN, notifications)) + events |= V4L2_SUBDEV_IR_RX_HW_FIFO_OVERRUN; + if (test_and_clear_bit(CX23885_IR_RX_END_OF_RX_DETECTED, notifications)) + events |= V4L2_SUBDEV_IR_RX_END_OF_RX_DETECTED; + if (test_and_clear_bit(CX23885_IR_RX_FIFO_SERVICE_REQ, notifications)) + events |= V4L2_SUBDEV_IR_RX_FIFO_SERVICE_REQ; + + if (events == 0) + return; + + if (dev->ir_input) + cx23885_input_rx_work_handler(dev, events); +} + +void cx23885_ir_tx_work_handler(struct work_struct *work) +{ + struct cx23885_dev *dev = + container_of(work, struct cx23885_dev, ir_tx_work); + u32 events = 0; + unsigned long *notifications = &dev->ir_tx_notifications; + + if (test_and_clear_bit(CX23885_IR_TX_FIFO_SERVICE_REQ, notifications)) + events |= V4L2_SUBDEV_IR_TX_FIFO_SERVICE_REQ; + + if (events == 0) + return; + +} + +/* Called in an IRQ context */ +void cx23885_ir_rx_v4l2_dev_notify(struct v4l2_subdev *sd, u32 events) +{ + struct cx23885_dev *dev = to_cx23885(sd->v4l2_dev); + unsigned long *notifications = &dev->ir_rx_notifications; + + if (events & V4L2_SUBDEV_IR_RX_FIFO_SERVICE_REQ) + set_bit(CX23885_IR_RX_FIFO_SERVICE_REQ, notifications); + if (events & V4L2_SUBDEV_IR_RX_END_OF_RX_DETECTED) + set_bit(CX23885_IR_RX_END_OF_RX_DETECTED, notifications); + if (events & V4L2_SUBDEV_IR_RX_HW_FIFO_OVERRUN) + set_bit(CX23885_IR_RX_HW_FIFO_OVERRUN, notifications); + if (events & V4L2_SUBDEV_IR_RX_SW_FIFO_OVERRUN) + set_bit(CX23885_IR_RX_SW_FIFO_OVERRUN, notifications); + schedule_work(&dev->ir_rx_work); +} + +/* Called in an IRQ context */ +void cx23885_ir_tx_v4l2_dev_notify(struct v4l2_subdev *sd, u32 events) +{ + struct cx23885_dev *dev = to_cx23885(sd->v4l2_dev); + unsigned long *notifications = &dev->ir_tx_notifications; + + if (events & V4L2_SUBDEV_IR_TX_FIFO_SERVICE_REQ) + set_bit(CX23885_IR_TX_FIFO_SERVICE_REQ, notifications); + schedule_work(&dev->ir_tx_work); +} diff --git a/drivers/media/video/cx23885/cx23885-ir.h b/drivers/media/video/cx23885/cx23885-ir.h new file mode 100644 index 00000000000..9b8a6d5d1ef --- /dev/null +++ b/drivers/media/video/cx23885/cx23885-ir.h @@ -0,0 +1,31 @@ +/* + * Driver for the Conexant CX23885/7/8 PCIe bridge + * + * Infrared device support routines - non-input, non-vl42_subdev routines + * + * Copyright (C) 2009 Andy Walls <awalls@radix.net> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ + +#ifndef _CX23885_IR_H_ +#define _CX23885_IR_H_ +void cx23885_ir_rx_v4l2_dev_notify(struct v4l2_subdev *sd, u32 events); +void cx23885_ir_tx_v4l2_dev_notify(struct v4l2_subdev *sd, u32 events); + +void cx23885_ir_rx_work_handler(struct work_struct *work); +void cx23885_ir_tx_work_handler(struct work_struct *work); +#endif diff --git a/drivers/media/video/cx23885/cx23885-reg.h b/drivers/media/video/cx23885/cx23885-reg.h index eafbe5226ba..c0bc9a06895 100644 --- a/drivers/media/video/cx23885/cx23885-reg.h +++ b/drivers/media/video/cx23885/cx23885-reg.h @@ -212,8 +212,9 @@ Channel manager Data Structure entry = 20 DWORD #define DEV_CNTRL2 0x00040000 -#define PCI_MSK_GPIO1 (1 << 24) -#define PCI_MSK_GPIO0 (1 << 23) +#define PCI_MSK_IR (1 << 28) +#define PCI_MSK_GPIO1 (1 << 24) +#define PCI_MSK_GPIO0 (1 << 23) #define PCI_MSK_APB_DMA (1 << 12) #define PCI_MSK_AL_WR (1 << 11) #define PCI_MSK_AL_RD (1 << 10) diff --git a/drivers/media/video/cx23885/cx23885-video.c b/drivers/media/video/cx23885/cx23885-video.c index 5d609333630..8b372b4f0de 100644 --- a/drivers/media/video/cx23885/cx23885-video.c +++ b/drivers/media/video/cx23885/cx23885-video.c @@ -35,6 +35,7 @@ #include "cx23885.h" #include <media/v4l2-common.h> #include <media/v4l2-ioctl.h> +#include "cx23885-ioctl.h" MODULE_DESCRIPTION("v4l2 driver module for cx23885 based TV cards"); MODULE_AUTHOR("Steven Toth <stoth@linuxtv.org>"); @@ -401,6 +402,13 @@ static int cx23885_video_mux(struct cx23885_dev *dev, unsigned int input) INPUT(input)->gpio2, INPUT(input)->gpio3); dev->input = input; + if (dev->board == CX23885_BOARD_MYGICA_X8506 || + dev->board == CX23885_BOARD_MAGICPRO_PROHDTVE2) { + /* Select Analog TV */ + if (INPUT(input)->type == CX23885_VMUX_TELEVISION) + cx23885_gpio_clear(dev, GPIO_0); + } + /* Tell the internal A/V decoder */ v4l2_subdev_call(dev->sd_cx25840, video, s_routing, INPUT(input)->vmux, 0, 0); @@ -1144,6 +1152,7 @@ static int cx23885_enum_input(struct cx23885_dev *dev, struct v4l2_input *i) [CX23885_VMUX_COMPOSITE3] = "Composite3", [CX23885_VMUX_COMPOSITE4] = "Composite4", [CX23885_VMUX_SVIDEO] = "S-Video", + [CX23885_VMUX_COMPONENT] = "Component", [CX23885_VMUX_TELEVISION] = "Television", [CX23885_VMUX_CABLE] = "Cable TV", [CX23885_VMUX_DVB] = "DVB", @@ -1312,34 +1321,6 @@ static int vidioc_s_frequency(struct file *file, void *priv, cx23885_set_freq(dev, f); } -#ifdef CONFIG_VIDEO_ADV_DEBUG -static int vidioc_g_register(struct file *file, void *fh, - struct v4l2_dbg_register *reg) -{ - struct cx23885_dev *dev = ((struct cx23885_fh *)fh)->dev; - - if (!v4l2_chip_match_host(®->match)) - return -EINVAL; - - call_all(dev, core, g_register, reg); - - return 0; -} - -static int vidioc_s_register(struct file *file, void *fh, - struct v4l2_dbg_register *reg) -{ - struct cx23885_dev *dev = ((struct cx23885_fh *)fh)->dev; - - if (!v4l2_chip_match_host(®->match)) - return -EINVAL; - - call_all(dev, core, s_register, reg); - - return 0; -} -#endif - /* ----------------------------------------------------------- */ static void cx23885_vid_timeout(unsigned long data) @@ -1449,9 +1430,10 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = { .vidioc_s_tuner = vidioc_s_tuner, .vidioc_g_frequency = vidioc_g_frequency, .vidioc_s_frequency = vidioc_s_frequency, + .vidioc_g_chip_ident = cx23885_g_chip_ident, #ifdef CONFIG_VIDEO_ADV_DEBUG - .vidioc_g_register = vidioc_g_register, - .vidioc_s_register = vidioc_s_register, + .vidioc_g_register = cx23885_g_register, + .vidioc_s_register = cx23885_s_register, #endif }; @@ -1521,17 +1503,19 @@ int cx23885_video_register(struct cx23885_dev *dev) if (dev->tuner_addr) sd = v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_bus[1].i2c_adap, - "tuner", "tuner", dev->tuner_addr); + "tuner", "tuner", dev->tuner_addr, NULL); else - sd = v4l2_i2c_new_probed_subdev(&dev->v4l2_dev, + sd = v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_bus[1].i2c_adap, - "tuner", "tuner", v4l2_i2c_tuner_addrs(ADDRS_TV)); + "tuner", "tuner", 0, v4l2_i2c_tuner_addrs(ADDRS_TV)); if (sd) { struct tuner_setup tun_setup; + memset(&tun_setup, 0, sizeof(tun_setup)); tun_setup.mode_mask = T_ANALOG_TV; tun_setup.type = dev->tuner_type; tun_setup.addr = v4l2_i2c_subdev_addr(sd); + tun_setup.tuner_callback = cx23885_tuner_callback; v4l2_subdev_call(sd, tuner, s_type_addr, &tun_setup); } diff --git a/drivers/media/video/cx23885/cx23885.h b/drivers/media/video/cx23885/cx23885.h index 214a55e943b..fa744764dc8 100644 --- a/drivers/media/video/cx23885/cx23885.h +++ b/drivers/media/video/cx23885/cx23885.h @@ -76,6 +76,11 @@ #define CX23885_BOARD_HAUPPAUGE_HVR1255 20 #define CX23885_BOARD_HAUPPAUGE_HVR1210 21 #define CX23885_BOARD_MYGICA_X8506 22 +#define CX23885_BOARD_MAGICPRO_PROHDTVE2 23 +#define CX23885_BOARD_HAUPPAUGE_HVR1850 24 +#define CX23885_BOARD_COMPRO_VIDEOMATE_E800 25 +#define CX23885_BOARD_HAUPPAUGE_HVR1290 26 +#define CX23885_BOARD_MYGICA_X8558PRO 27 #define GPIO_0 0x00000001 #define GPIO_1 0x00000002 @@ -87,6 +92,12 @@ #define GPIO_7 0x00000080 #define GPIO_8 0x00000100 #define GPIO_9 0x00000200 +#define GPIO_10 0x00000400 +#define GPIO_11 0x00000800 +#define GPIO_12 0x00001000 +#define GPIO_13 0x00002000 +#define GPIO_14 0x00004000 +#define GPIO_15 0x00008000 /* Currently unsupported by the driver: PAL/H, NTSC/Kr, SECAM B/G/H/LC */ #define CX23885_NORMS (\ @@ -148,6 +159,7 @@ enum cx23885_itype { CX23885_VMUX_COMPOSITE3, CX23885_VMUX_COMPOSITE4, CX23885_VMUX_SVIDEO, + CX23885_VMUX_COMPONENT, CX23885_VMUX_TELEVISION, CX23885_VMUX_CABLE, CX23885_VMUX_DVB, @@ -288,10 +300,6 @@ struct cx23885_tsport { /* Allow a single tsport to have multiple frontends */ u32 num_frontends; void *port_priv; - - /* FIXME: temporary hack */ - int (*set_frontend_save) (struct dvb_frontend *, - struct dvb_frontend_parameters *); }; struct cx23885_dev { @@ -317,6 +325,7 @@ struct cx23885_dev { int nr; struct mutex lock; + struct mutex gpio_lock; /* board details */ unsigned int board; @@ -331,6 +340,7 @@ struct cx23885_dev { CX23885_BRIDGE_UNDEFINED = 0, CX23885_BRIDGE_885 = 885, CX23885_BRIDGE_887 = 887, + CX23885_BRIDGE_888 = 888, } bridge; /* Analog video */ @@ -345,6 +355,16 @@ struct cx23885_dev { unsigned int has_radio; struct v4l2_subdev *sd_cx25840; + /* Infrared */ + struct v4l2_subdev *sd_ir; + struct work_struct ir_rx_work; + unsigned long ir_rx_notifications; + struct work_struct ir_tx_work; + unsigned long ir_tx_notifications; + + struct card_ir *ir_input; + atomic_t ir_input_stopping; + /* V4l */ u32 freq; struct video_device *video_dev; @@ -372,6 +392,13 @@ static inline struct cx23885_dev *to_cx23885(struct v4l2_device *v4l2_dev) #define call_all(dev, o, f, args...) \ v4l2_device_call_all(&dev->v4l2_dev, 0, o, f, ##args) +#define CX23885_HW_888_IR (1 << 0) + +#define call_hw(dev, grpid, o, f, args...) \ + v4l2_device_call_all(&dev->v4l2_dev, grpid, o, f, ##args) + +extern struct v4l2_subdev *cx23885_find_hw(struct cx23885_dev *dev, u32 hw); + extern struct list_head cx23885_devlist; #define SRAM_CH01 0 /* Video A */ @@ -395,7 +422,7 @@ struct sram_channel { u32 cmds_start; u32 ctrl_start; u32 cdt; - u32 fifo_start;; + u32 fifo_start; u32 fifo_size; u32 ptr1_reg; u32 ptr2_reg; @@ -444,6 +471,7 @@ extern void cx23885_wakeup(struct cx23885_tsport *port, extern void cx23885_gpio_set(struct cx23885_dev *dev, u32 mask); extern void cx23885_gpio_clear(struct cx23885_dev *dev, u32 mask); +extern u32 cx23885_gpio_get(struct cx23885_dev *dev, u32 mask); extern void cx23885_gpio_enable(struct cx23885_dev *dev, u32 mask, int asoutput); @@ -460,6 +488,8 @@ extern int cx23885_tuner_callback(void *priv, int component, int command, int arg); extern void cx23885_card_list(struct cx23885_dev *dev); extern int cx23885_ir_init(struct cx23885_dev *dev); +extern void cx23885_ir_pci_int_enable(struct cx23885_dev *dev); +extern void cx23885_ir_fini(struct cx23885_dev *dev); extern void cx23885_gpio_setup(struct cx23885_dev *dev); extern void cx23885_card_setup(struct cx23885_dev *dev); extern void cx23885_card_setup_pre_i2c(struct cx23885_dev *dev); @@ -504,6 +534,13 @@ extern void cx23885_417_check_encoder(struct cx23885_dev *dev); extern void cx23885_mc417_init(struct cx23885_dev *dev); extern int mc417_memory_read(struct cx23885_dev *dev, u32 address, u32 *value); extern int mc417_memory_write(struct cx23885_dev *dev, u32 address, u32 value); +extern int mc417_register_read(struct cx23885_dev *dev, + u16 address, u32 *value); +extern int mc417_register_write(struct cx23885_dev *dev, + u16 address, u32 value); +extern void mc417_gpio_set(struct cx23885_dev *dev, u32 mask); +extern void mc417_gpio_clear(struct cx23885_dev *dev, u32 mask); +extern void mc417_gpio_enable(struct cx23885_dev *dev, u32 mask, int asoutput); /* ----------------------------------------------------------- */ diff --git a/drivers/media/video/cx23885/cx23888-ir.c b/drivers/media/video/cx23885/cx23888-ir.c new file mode 100644 index 00000000000..3ccc8afeccf --- /dev/null +++ b/drivers/media/video/cx23885/cx23888-ir.c @@ -0,0 +1,1239 @@ +/* + * Driver for the Conexant CX23885/7/8 PCIe bridge + * + * CX23888 Integrated Consumer Infrared Controller + * + * Copyright (C) 2009 Andy Walls <awalls@radix.net> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ + +#include <linux/kfifo.h> + +#include <media/v4l2-device.h> +#include <media/v4l2-chip-ident.h> + +#include "cx23885.h" + +static unsigned int ir_888_debug; +module_param(ir_888_debug, int, 0644); +MODULE_PARM_DESC(ir_888_debug, "enable debug messages [CX23888 IR controller]"); + +#define CX23888_IR_REG_BASE 0x170000 +/* + * These CX23888 register offsets have a straightforward one to one mapping + * to the CX23885 register offsets of 0x200 through 0x218 + */ +#define CX23888_IR_CNTRL_REG 0x170000 +#define CNTRL_WIN_3_3 0x00000000 +#define CNTRL_WIN_4_3 0x00000001 +#define CNTRL_WIN_3_4 0x00000002 +#define CNTRL_WIN_4_4 0x00000003 +#define CNTRL_WIN 0x00000003 +#define CNTRL_EDG_NONE 0x00000000 +#define CNTRL_EDG_FALL 0x00000004 +#define CNTRL_EDG_RISE 0x00000008 +#define CNTRL_EDG_BOTH 0x0000000C +#define CNTRL_EDG 0x0000000C +#define CNTRL_DMD 0x00000010 +#define CNTRL_MOD 0x00000020 +#define CNTRL_RFE 0x00000040 +#define CNTRL_TFE 0x00000080 +#define CNTRL_RXE 0x00000100 +#define CNTRL_TXE 0x00000200 +#define CNTRL_RIC 0x00000400 +#define CNTRL_TIC 0x00000800 +#define CNTRL_CPL 0x00001000 +#define CNTRL_LBM 0x00002000 +#define CNTRL_R 0x00004000 + +#define CX23888_IR_TXCLK_REG 0x170004 +#define TXCLK_TCD 0x0000FFFF + +#define CX23888_IR_RXCLK_REG 0x170008 +#define RXCLK_RCD 0x0000FFFF + +#define CX23888_IR_CDUTY_REG 0x17000C +#define CDUTY_CDC 0x0000000F + +#define CX23888_IR_STATS_REG 0x170010 +#define STATS_RTO 0x00000001 +#define STATS_ROR 0x00000002 +#define STATS_RBY 0x00000004 +#define STATS_TBY 0x00000008 +#define STATS_RSR 0x00000010 +#define STATS_TSR 0x00000020 + +#define CX23888_IR_IRQEN_REG 0x170014 +#define IRQEN_RTE 0x00000001 +#define IRQEN_ROE 0x00000002 +#define IRQEN_RSE 0x00000010 +#define IRQEN_TSE 0x00000020 + +#define CX23888_IR_FILTR_REG 0x170018 +#define FILTR_LPF 0x0000FFFF + +/* This register doesn't follow the pattern; it's 0x23C on a CX23885 */ +#define CX23888_IR_FIFO_REG 0x170040 +#define FIFO_RXTX 0x0000FFFF +#define FIFO_RXTX_LVL 0x00010000 +#define FIFO_RXTX_RTO 0x0001FFFF +#define FIFO_RX_NDV 0x00020000 +#define FIFO_RX_DEPTH 8 +#define FIFO_TX_DEPTH 8 + +/* CX23888 unique registers */ +#define CX23888_IR_SEEDP_REG 0x17001C +#define CX23888_IR_TIMOL_REG 0x170020 +#define CX23888_IR_WAKE0_REG 0x170024 +#define CX23888_IR_WAKE1_REG 0x170028 +#define CX23888_IR_WAKE2_REG 0x17002C +#define CX23888_IR_MASK0_REG 0x170030 +#define CX23888_IR_MASK1_REG 0x170034 +#define CX23888_IR_MAKS2_REG 0x170038 +#define CX23888_IR_DPIPG_REG 0x17003C +#define CX23888_IR_LEARN_REG 0x170044 + +#define CX23888_VIDCLK_FREQ 108000000 /* 108 MHz, BT.656 */ +#define CX23888_IR_REFCLK_FREQ (CX23888_VIDCLK_FREQ / 2) + +#define CX23888_IR_RX_KFIFO_SIZE (512 * sizeof(u32)) +#define CX23888_IR_TX_KFIFO_SIZE (512 * sizeof(u32)) + +struct cx23888_ir_state { + struct v4l2_subdev sd; + struct cx23885_dev *dev; + u32 id; + u32 rev; + + struct v4l2_subdev_ir_parameters rx_params; + struct mutex rx_params_lock; + atomic_t rxclk_divider; + atomic_t rx_invert; + + struct kfifo *rx_kfifo; + spinlock_t rx_kfifo_lock; + + struct v4l2_subdev_ir_parameters tx_params; + struct mutex tx_params_lock; + atomic_t txclk_divider; + + struct kfifo *tx_kfifo; + spinlock_t tx_kfifo_lock; +}; + +static inline struct cx23888_ir_state *to_state(struct v4l2_subdev *sd) +{ + return v4l2_get_subdevdata(sd); +} + +/* + * IR register block read and write functions + */ +static +inline int cx23888_ir_write4(struct cx23885_dev *dev, u32 addr, u32 value) +{ + cx_write(addr, value); + return 0; +} + +static inline u32 cx23888_ir_read4(struct cx23885_dev *dev, u32 addr) +{ + return cx_read(addr); +} + +static inline int cx23888_ir_and_or4(struct cx23885_dev *dev, u32 addr, + u32 and_mask, u32 or_value) +{ + cx_andor(addr, ~and_mask, or_value); + return 0; +} + +/* + * Rx and Tx Clock Divider register computations + * + * Note the largest clock divider value of 0xffff corresponds to: + * (0xffff + 1) * 1000 / 108/2 MHz = 1,213,629.629... ns + * which fits in 21 bits, so we'll use unsigned int for time arguments. + */ +static inline u16 count_to_clock_divider(unsigned int d) +{ + if (d > RXCLK_RCD + 1) + d = RXCLK_RCD; + else if (d < 2) + d = 1; + else + d--; + return (u16) d; +} + +static inline u16 ns_to_clock_divider(unsigned int ns) +{ + return count_to_clock_divider( + DIV_ROUND_CLOSEST(CX23888_IR_REFCLK_FREQ / 1000000 * ns, 1000)); +} + +static inline unsigned int clock_divider_to_ns(unsigned int divider) +{ + /* Period of the Rx or Tx clock in ns */ + return DIV_ROUND_CLOSEST((divider + 1) * 1000, + CX23888_IR_REFCLK_FREQ / 1000000); +} + +static inline u16 carrier_freq_to_clock_divider(unsigned int freq) +{ + return count_to_clock_divider( + DIV_ROUND_CLOSEST(CX23888_IR_REFCLK_FREQ, freq * 16)); +} + +static inline unsigned int clock_divider_to_carrier_freq(unsigned int divider) +{ + return DIV_ROUND_CLOSEST(CX23888_IR_REFCLK_FREQ, (divider + 1) * 16); +} + +static inline u16 freq_to_clock_divider(unsigned int freq, + unsigned int rollovers) +{ + return count_to_clock_divider( + DIV_ROUND_CLOSEST(CX23888_IR_REFCLK_FREQ, freq * rollovers)); +} + +static inline unsigned int clock_divider_to_freq(unsigned int divider, + unsigned int rollovers) +{ + return DIV_ROUND_CLOSEST(CX23888_IR_REFCLK_FREQ, + (divider + 1) * rollovers); +} + +/* + * Low Pass Filter register calculations + * + * Note the largest count value of 0xffff corresponds to: + * 0xffff * 1000 / 108/2 MHz = 1,213,611.11... ns + * which fits in 21 bits, so we'll use unsigned int for time arguments. + */ +static inline u16 count_to_lpf_count(unsigned int d) +{ + if (d > FILTR_LPF) + d = FILTR_LPF; + else if (d < 4) + d = 0; + return (u16) d; +} + +static inline u16 ns_to_lpf_count(unsigned int ns) +{ + return count_to_lpf_count( + DIV_ROUND_CLOSEST(CX23888_IR_REFCLK_FREQ / 1000000 * ns, 1000)); +} + +static inline unsigned int lpf_count_to_ns(unsigned int count) +{ + /* Duration of the Low Pass Filter rejection window in ns */ + return DIV_ROUND_CLOSEST(count * 1000, + CX23888_IR_REFCLK_FREQ / 1000000); +} + +static inline unsigned int lpf_count_to_us(unsigned int count) +{ + /* Duration of the Low Pass Filter rejection window in us */ + return DIV_ROUND_CLOSEST(count, CX23888_IR_REFCLK_FREQ / 1000000); +} + +/* + * FIFO register pulse width count compuations + */ +static u32 clock_divider_to_resolution(u16 divider) +{ + /* + * Resolution is the duration of 1 tick of the readable portion of + * of the pulse width counter as read from the FIFO. The two lsb's are + * not readable, hence the << 2. This function returns ns. + */ + return DIV_ROUND_CLOSEST((1 << 2) * ((u32) divider + 1) * 1000, + CX23888_IR_REFCLK_FREQ / 1000000); +} + +static u64 pulse_width_count_to_ns(u16 count, u16 divider) +{ + u64 n; + u32 rem; + + /* + * The 2 lsb's of the pulse width timer count are not readable, hence + * the (count << 2) | 0x3 + */ + n = (((u64) count << 2) | 0x3) * (divider + 1) * 1000; /* millicycles */ + rem = do_div(n, CX23888_IR_REFCLK_FREQ / 1000000); /* / MHz => ns */ + if (rem >= CX23888_IR_REFCLK_FREQ / 1000000 / 2) + n++; + return n; +} + +static unsigned int pulse_width_count_to_us(u16 count, u16 divider) +{ + u64 n; + u32 rem; + + /* + * The 2 lsb's of the pulse width timer count are not readable, hence + * the (count << 2) | 0x3 + */ + n = (((u64) count << 2) | 0x3) * (divider + 1); /* cycles */ + rem = do_div(n, CX23888_IR_REFCLK_FREQ / 1000000); /* / MHz => us */ + if (rem >= CX23888_IR_REFCLK_FREQ / 1000000 / 2) + n++; + return (unsigned int) n; +} + +/* + * Pulse Clocks computations: Combined Pulse Width Count & Rx Clock Counts + * + * The total pulse clock count is an 18 bit pulse width timer count as the most + * significant part and (up to) 16 bit clock divider count as a modulus. + * When the Rx clock divider ticks down to 0, it increments the 18 bit pulse + * width timer count's least significant bit. + */ +static u64 ns_to_pulse_clocks(u32 ns) +{ + u64 clocks; + u32 rem; + clocks = CX23888_IR_REFCLK_FREQ / 1000000 * (u64) ns; /* millicycles */ + rem = do_div(clocks, 1000); /* /1000 = cycles */ + if (rem >= 1000 / 2) + clocks++; + return clocks; +} + +static u16 pulse_clocks_to_clock_divider(u64 count) +{ + u32 rem; + + rem = do_div(count, (FIFO_RXTX << 2) | 0x3); + + /* net result needs to be rounded down and decremented by 1 */ + if (count > RXCLK_RCD + 1) + count = RXCLK_RCD; + else if (count < 2) + count = 1; + else + count--; + return (u16) count; +} + +/* + * IR Control Register helpers + */ +enum tx_fifo_watermark { + TX_FIFO_HALF_EMPTY = 0, + TX_FIFO_EMPTY = CNTRL_TIC, +}; + +enum rx_fifo_watermark { + RX_FIFO_HALF_FULL = 0, + RX_FIFO_NOT_EMPTY = CNTRL_RIC, +}; + +static inline void control_tx_irq_watermark(struct cx23885_dev *dev, + enum tx_fifo_watermark level) +{ + cx23888_ir_and_or4(dev, CX23888_IR_CNTRL_REG, ~CNTRL_TIC, level); +} + +static inline void control_rx_irq_watermark(struct cx23885_dev *dev, + enum rx_fifo_watermark level) +{ + cx23888_ir_and_or4(dev, CX23888_IR_CNTRL_REG, ~CNTRL_RIC, level); +} + +static inline void control_tx_enable(struct cx23885_dev *dev, bool enable) +{ + cx23888_ir_and_or4(dev, CX23888_IR_CNTRL_REG, ~(CNTRL_TXE | CNTRL_TFE), + enable ? (CNTRL_TXE | CNTRL_TFE) : 0); +} + +static inline void control_rx_enable(struct cx23885_dev *dev, bool enable) +{ + cx23888_ir_and_or4(dev, CX23888_IR_CNTRL_REG, ~(CNTRL_RXE | CNTRL_RFE), + enable ? (CNTRL_RXE | CNTRL_RFE) : 0); +} + +static inline void control_tx_modulation_enable(struct cx23885_dev *dev, + bool enable) +{ + cx23888_ir_and_or4(dev, CX23888_IR_CNTRL_REG, ~CNTRL_MOD, + enable ? CNTRL_MOD : 0); +} + +static inline void control_rx_demodulation_enable(struct cx23885_dev *dev, + bool enable) +{ + cx23888_ir_and_or4(dev, CX23888_IR_CNTRL_REG, ~CNTRL_DMD, + enable ? CNTRL_DMD : 0); +} + +static inline void control_rx_s_edge_detection(struct cx23885_dev *dev, + u32 edge_types) +{ + cx23888_ir_and_or4(dev, CX23888_IR_CNTRL_REG, ~CNTRL_EDG_BOTH, + edge_types & CNTRL_EDG_BOTH); +} + +static void control_rx_s_carrier_window(struct cx23885_dev *dev, + unsigned int carrier, + unsigned int *carrier_range_low, + unsigned int *carrier_range_high) +{ + u32 v; + unsigned int c16 = carrier * 16; + + if (*carrier_range_low < DIV_ROUND_CLOSEST(c16, 16 + 3)) { + v = CNTRL_WIN_3_4; + *carrier_range_low = DIV_ROUND_CLOSEST(c16, 16 + 4); + } else { + v = CNTRL_WIN_3_3; + *carrier_range_low = DIV_ROUND_CLOSEST(c16, 16 + 3); + } + + if (*carrier_range_high > DIV_ROUND_CLOSEST(c16, 16 - 3)) { + v |= CNTRL_WIN_4_3; + *carrier_range_high = DIV_ROUND_CLOSEST(c16, 16 - 4); + } else { + v |= CNTRL_WIN_3_3; + *carrier_range_high = DIV_ROUND_CLOSEST(c16, 16 - 3); + } + cx23888_ir_and_or4(dev, CX23888_IR_CNTRL_REG, ~CNTRL_WIN, v); +} + +static inline void control_tx_polarity_invert(struct cx23885_dev *dev, + bool invert) +{ + cx23888_ir_and_or4(dev, CX23888_IR_CNTRL_REG, ~CNTRL_CPL, + invert ? CNTRL_CPL : 0); +} + +/* + * IR Rx & Tx Clock Register helpers + */ +static unsigned int txclk_tx_s_carrier(struct cx23885_dev *dev, + unsigned int freq, + u16 *divider) +{ + *divider = carrier_freq_to_clock_divider(freq); + cx23888_ir_write4(dev, CX23888_IR_TXCLK_REG, *divider); + return clock_divider_to_carrier_freq(*divider); +} + +static unsigned int rxclk_rx_s_carrier(struct cx23885_dev *dev, + unsigned int freq, + u16 *divider) +{ + *divider = carrier_freq_to_clock_divider(freq); + cx23888_ir_write4(dev, CX23888_IR_RXCLK_REG, *divider); + return clock_divider_to_carrier_freq(*divider); +} + +static u32 txclk_tx_s_max_pulse_width(struct cx23885_dev *dev, u32 ns, + u16 *divider) +{ + u64 pulse_clocks; + + if (ns > V4L2_SUBDEV_IR_PULSE_MAX_WIDTH_NS) + ns = V4L2_SUBDEV_IR_PULSE_MAX_WIDTH_NS; + pulse_clocks = ns_to_pulse_clocks(ns); + *divider = pulse_clocks_to_clock_divider(pulse_clocks); + cx23888_ir_write4(dev, CX23888_IR_TXCLK_REG, *divider); + return (u32) pulse_width_count_to_ns(FIFO_RXTX, *divider); +} + +static u32 rxclk_rx_s_max_pulse_width(struct cx23885_dev *dev, u32 ns, + u16 *divider) +{ + u64 pulse_clocks; + + if (ns > V4L2_SUBDEV_IR_PULSE_MAX_WIDTH_NS) + ns = V4L2_SUBDEV_IR_PULSE_MAX_WIDTH_NS; + pulse_clocks = ns_to_pulse_clocks(ns); + *divider = pulse_clocks_to_clock_divider(pulse_clocks); + cx23888_ir_write4(dev, CX23888_IR_RXCLK_REG, *divider); + return (u32) pulse_width_count_to_ns(FIFO_RXTX, *divider); +} + +/* + * IR Tx Carrier Duty Cycle register helpers + */ +static unsigned int cduty_tx_s_duty_cycle(struct cx23885_dev *dev, + unsigned int duty_cycle) +{ + u32 n; + n = DIV_ROUND_CLOSEST(duty_cycle * 100, 625); /* 16ths of 100% */ + if (n != 0) + n--; + if (n > 15) + n = 15; + cx23888_ir_write4(dev, CX23888_IR_CDUTY_REG, n); + return DIV_ROUND_CLOSEST((n + 1) * 100, 16); +} + +/* + * IR Filter Register helpers + */ +static u32 filter_rx_s_min_width(struct cx23885_dev *dev, u32 min_width_ns) +{ + u32 count = ns_to_lpf_count(min_width_ns); + cx23888_ir_write4(dev, CX23888_IR_FILTR_REG, count); + return lpf_count_to_ns(count); +} + +/* + * IR IRQ Enable Register helpers + */ +static inline void irqenable_rx(struct cx23885_dev *dev, u32 mask) +{ + mask &= (IRQEN_RTE | IRQEN_ROE | IRQEN_RSE); + cx23888_ir_and_or4(dev, CX23888_IR_IRQEN_REG, + ~(IRQEN_RTE | IRQEN_ROE | IRQEN_RSE), mask); +} + +static inline void irqenable_tx(struct cx23885_dev *dev, u32 mask) +{ + mask &= IRQEN_TSE; + cx23888_ir_and_or4(dev, CX23888_IR_IRQEN_REG, ~IRQEN_TSE, mask); +} + +/* + * V4L2 Subdevice IR Ops + */ +static int cx23888_ir_irq_handler(struct v4l2_subdev *sd, u32 status, + bool *handled) +{ + struct cx23888_ir_state *state = to_state(sd); + struct cx23885_dev *dev = state->dev; + + u32 cntrl = cx23888_ir_read4(dev, CX23888_IR_CNTRL_REG); + u32 irqen = cx23888_ir_read4(dev, CX23888_IR_IRQEN_REG); + u32 stats = cx23888_ir_read4(dev, CX23888_IR_STATS_REG); + + u32 rx_data[FIFO_RX_DEPTH]; + int i, j, k; + u32 events, v; + int tsr, rsr, rto, ror, tse, rse, rte, roe, kror; + + tsr = stats & STATS_TSR; /* Tx FIFO Service Request */ + rsr = stats & STATS_RSR; /* Rx FIFO Service Request */ + rto = stats & STATS_RTO; /* Rx Pulse Width Timer Time Out */ + ror = stats & STATS_ROR; /* Rx FIFO Over Run */ + + tse = irqen & IRQEN_TSE; /* Tx FIFO Service Request IRQ Enable */ + rse = irqen & IRQEN_RSE; /* Rx FIFO Service Reuqest IRQ Enable */ + rte = irqen & IRQEN_RTE; /* Rx Pulse Width Timer Time Out IRQ Enable */ + roe = irqen & IRQEN_ROE; /* Rx FIFO Over Run IRQ Enable */ + + *handled = false; + v4l2_dbg(2, ir_888_debug, sd, "IRQ Status: %s %s %s %s %s %s\n", + tsr ? "tsr" : " ", rsr ? "rsr" : " ", + rto ? "rto" : " ", ror ? "ror" : " ", + stats & STATS_TBY ? "tby" : " ", + stats & STATS_RBY ? "rby" : " "); + + v4l2_dbg(2, ir_888_debug, sd, "IRQ Enables: %s %s %s %s\n", + tse ? "tse" : " ", rse ? "rse" : " ", + rte ? "rte" : " ", roe ? "roe" : " "); + + /* + * Transmitter interrupt service + */ + if (tse && tsr) { + /* + * TODO: + * Check the watermark threshold setting + * Pull FIFO_TX_DEPTH or FIFO_TX_DEPTH/2 entries from tx_kfifo + * Push the data to the hardware FIFO. + * If there was nothing more to send in the tx_kfifo, disable + * the TSR IRQ and notify the v4l2_device. + * If there was something in the tx_kfifo, check the tx_kfifo + * level and notify the v4l2_device, if it is low. + */ + /* For now, inhibit TSR interrupt until Tx is implemented */ + irqenable_tx(dev, 0); + events = V4L2_SUBDEV_IR_TX_FIFO_SERVICE_REQ; + v4l2_subdev_notify(sd, V4L2_SUBDEV_IR_TX_NOTIFY, &events); + *handled = true; + } + + /* + * Receiver interrupt service + */ + kror = 0; + if ((rse && rsr) || (rte && rto)) { + /* + * Receive data on RSR to clear the STATS_RSR. + * Receive data on RTO, since we may not have yet hit the RSR + * watermark when we receive the RTO. + */ + for (i = 0, v = FIFO_RX_NDV; + (v & FIFO_RX_NDV) && !kror; i = 0) { + for (j = 0; + (v & FIFO_RX_NDV) && j < FIFO_RX_DEPTH; j++) { + v = cx23888_ir_read4(dev, CX23888_IR_FIFO_REG); + rx_data[i++] = v & ~FIFO_RX_NDV; + } + if (i == 0) + break; + j = i * sizeof(u32); + k = kfifo_put(state->rx_kfifo, + (unsigned char *) rx_data, j); + if (k != j) + kror++; /* rx_kfifo over run */ + } + *handled = true; + } + + events = 0; + v = 0; + if (kror) { + events |= V4L2_SUBDEV_IR_RX_SW_FIFO_OVERRUN; + v4l2_err(sd, "IR receiver software FIFO overrun\n"); + } + if (roe && ror) { + /* + * The RX FIFO Enable (CNTRL_RFE) must be toggled to clear + * the Rx FIFO Over Run status (STATS_ROR) + */ + v |= CNTRL_RFE; + events |= V4L2_SUBDEV_IR_RX_HW_FIFO_OVERRUN; + v4l2_err(sd, "IR receiver hardware FIFO overrun\n"); + } + if (rte && rto) { + /* + * The IR Receiver Enable (CNTRL_RXE) must be toggled to clear + * the Rx Pulse Width Timer Time Out (STATS_RTO) + */ + v |= CNTRL_RXE; + events |= V4L2_SUBDEV_IR_RX_END_OF_RX_DETECTED; + } + if (v) { + /* Clear STATS_ROR & STATS_RTO as needed by reseting hardware */ + cx23888_ir_write4(dev, CX23888_IR_CNTRL_REG, cntrl & ~v); + cx23888_ir_write4(dev, CX23888_IR_CNTRL_REG, cntrl); + *handled = true; + } + if (kfifo_len(state->rx_kfifo) >= CX23888_IR_RX_KFIFO_SIZE / 2) + events |= V4L2_SUBDEV_IR_RX_FIFO_SERVICE_REQ; + + if (events) + v4l2_subdev_notify(sd, V4L2_SUBDEV_IR_RX_NOTIFY, &events); + return 0; +} + +/* Receiver */ +static int cx23888_ir_rx_read(struct v4l2_subdev *sd, u8 *buf, size_t count, + ssize_t *num) +{ + struct cx23888_ir_state *state = to_state(sd); + bool invert = (bool) atomic_read(&state->rx_invert); + u16 divider = (u16) atomic_read(&state->rxclk_divider); + + unsigned int i, n; + u32 *p; + u32 u, v; + + n = count / sizeof(u32) * sizeof(u32); + if (n == 0) { + *num = 0; + return 0; + } + + n = kfifo_get(state->rx_kfifo, buf, n); + + n /= sizeof(u32); + *num = n * sizeof(u32); + + for (p = (u32 *) buf, i = 0; i < n; p++, i++) { + if ((*p & FIFO_RXTX_RTO) == FIFO_RXTX_RTO) { + *p = V4L2_SUBDEV_IR_PULSE_RX_SEQ_END; + v4l2_dbg(2, ir_888_debug, sd, "rx read: end of rx\n"); + continue; + } + + u = (*p & FIFO_RXTX_LVL) ? V4L2_SUBDEV_IR_PULSE_LEVEL_MASK : 0; + if (invert) + u = u ? 0 : V4L2_SUBDEV_IR_PULSE_LEVEL_MASK; + + v = (u32) pulse_width_count_to_ns((u16) (*p & FIFO_RXTX), + divider); + if (v >= V4L2_SUBDEV_IR_PULSE_MAX_WIDTH_NS) + v = V4L2_SUBDEV_IR_PULSE_MAX_WIDTH_NS - 1; + + *p = u | v; + + v4l2_dbg(2, ir_888_debug, sd, "rx read: %10u ns %s\n", + v, u ? "mark" : "space"); + } + return 0; +} + +static int cx23888_ir_rx_g_parameters(struct v4l2_subdev *sd, + struct v4l2_subdev_ir_parameters *p) +{ + struct cx23888_ir_state *state = to_state(sd); + mutex_lock(&state->rx_params_lock); + memcpy(p, &state->rx_params, sizeof(struct v4l2_subdev_ir_parameters)); + mutex_unlock(&state->rx_params_lock); + return 0; +} + +static int cx23888_ir_rx_shutdown(struct v4l2_subdev *sd) +{ + struct cx23888_ir_state *state = to_state(sd); + struct cx23885_dev *dev = state->dev; + + mutex_lock(&state->rx_params_lock); + + /* Disable or slow down all IR Rx circuits and counters */ + irqenable_rx(dev, 0); + control_rx_enable(dev, false); + control_rx_demodulation_enable(dev, false); + control_rx_s_edge_detection(dev, CNTRL_EDG_NONE); + filter_rx_s_min_width(dev, 0); + cx23888_ir_write4(dev, CX23888_IR_RXCLK_REG, RXCLK_RCD); + + state->rx_params.shutdown = true; + + mutex_unlock(&state->rx_params_lock); + return 0; +} + +static int cx23888_ir_rx_s_parameters(struct v4l2_subdev *sd, + struct v4l2_subdev_ir_parameters *p) +{ + struct cx23888_ir_state *state = to_state(sd); + struct cx23885_dev *dev = state->dev; + struct v4l2_subdev_ir_parameters *o = &state->rx_params; + u16 rxclk_divider; + + if (p->shutdown) + return cx23888_ir_rx_shutdown(sd); + + if (p->mode != V4L2_SUBDEV_IR_MODE_PULSE_WIDTH) + return -ENOSYS; + + mutex_lock(&state->rx_params_lock); + + o->shutdown = p->shutdown; + + o->mode = p->mode = V4L2_SUBDEV_IR_MODE_PULSE_WIDTH; + + o->bytes_per_data_element = p->bytes_per_data_element = sizeof(u32); + + /* Before we tweak the hardware, we have to disable the receiver */ + irqenable_rx(dev, 0); + control_rx_enable(dev, false); + + control_rx_demodulation_enable(dev, p->modulation); + o->modulation = p->modulation; + + if (p->modulation) { + p->carrier_freq = rxclk_rx_s_carrier(dev, p->carrier_freq, + &rxclk_divider); + + o->carrier_freq = p->carrier_freq; + + o->duty_cycle = p->duty_cycle = 50; + + control_rx_s_carrier_window(dev, p->carrier_freq, + &p->carrier_range_lower, + &p->carrier_range_upper); + o->carrier_range_lower = p->carrier_range_lower; + o->carrier_range_upper = p->carrier_range_upper; + } else { + p->max_pulse_width = + rxclk_rx_s_max_pulse_width(dev, p->max_pulse_width, + &rxclk_divider); + o->max_pulse_width = p->max_pulse_width; + } + atomic_set(&state->rxclk_divider, rxclk_divider); + + p->noise_filter_min_width = + filter_rx_s_min_width(dev, p->noise_filter_min_width); + o->noise_filter_min_width = p->noise_filter_min_width; + + p->resolution = clock_divider_to_resolution(rxclk_divider); + o->resolution = p->resolution; + + /* FIXME - make this dependent on resolution for better performance */ + control_rx_irq_watermark(dev, RX_FIFO_HALF_FULL); + + control_rx_s_edge_detection(dev, CNTRL_EDG_BOTH); + + o->invert = p->invert; + atomic_set(&state->rx_invert, p->invert); + + o->interrupt_enable = p->interrupt_enable; + o->enable = p->enable; + if (p->enable) { + kfifo_reset(state->rx_kfifo); + if (p->interrupt_enable) + irqenable_rx(dev, IRQEN_RSE | IRQEN_RTE | IRQEN_ROE); + control_rx_enable(dev, p->enable); + } + + mutex_unlock(&state->rx_params_lock); + return 0; +} + +/* Transmitter */ +static int cx23888_ir_tx_write(struct v4l2_subdev *sd, u8 *buf, size_t count, + ssize_t *num) +{ + struct cx23888_ir_state *state = to_state(sd); + struct cx23885_dev *dev = state->dev; + /* For now enable the Tx FIFO Service interrupt & pretend we did work */ + irqenable_tx(dev, IRQEN_TSE); + *num = count; + return 0; +} + +static int cx23888_ir_tx_g_parameters(struct v4l2_subdev *sd, + struct v4l2_subdev_ir_parameters *p) +{ + struct cx23888_ir_state *state = to_state(sd); + mutex_lock(&state->tx_params_lock); + memcpy(p, &state->tx_params, sizeof(struct v4l2_subdev_ir_parameters)); + mutex_unlock(&state->tx_params_lock); + return 0; +} + +static int cx23888_ir_tx_shutdown(struct v4l2_subdev *sd) +{ + struct cx23888_ir_state *state = to_state(sd); + struct cx23885_dev *dev = state->dev; + + mutex_lock(&state->tx_params_lock); + + /* Disable or slow down all IR Tx circuits and counters */ + irqenable_tx(dev, 0); + control_tx_enable(dev, false); + control_tx_modulation_enable(dev, false); + cx23888_ir_write4(dev, CX23888_IR_TXCLK_REG, TXCLK_TCD); + + state->tx_params.shutdown = true; + + mutex_unlock(&state->tx_params_lock); + return 0; +} + +static int cx23888_ir_tx_s_parameters(struct v4l2_subdev *sd, + struct v4l2_subdev_ir_parameters *p) +{ + struct cx23888_ir_state *state = to_state(sd); + struct cx23885_dev *dev = state->dev; + struct v4l2_subdev_ir_parameters *o = &state->tx_params; + u16 txclk_divider; + + if (p->shutdown) + return cx23888_ir_tx_shutdown(sd); + + if (p->mode != V4L2_SUBDEV_IR_MODE_PULSE_WIDTH) + return -ENOSYS; + + mutex_lock(&state->tx_params_lock); + + o->shutdown = p->shutdown; + + o->mode = p->mode = V4L2_SUBDEV_IR_MODE_PULSE_WIDTH; + + o->bytes_per_data_element = p->bytes_per_data_element = sizeof(u32); + + /* Before we tweak the hardware, we have to disable the transmitter */ + irqenable_tx(dev, 0); + control_tx_enable(dev, false); + + control_tx_modulation_enable(dev, p->modulation); + o->modulation = p->modulation; + + if (p->modulation) { + p->carrier_freq = txclk_tx_s_carrier(dev, p->carrier_freq, + &txclk_divider); + o->carrier_freq = p->carrier_freq; + + p->duty_cycle = cduty_tx_s_duty_cycle(dev, p->duty_cycle); + o->duty_cycle = p->duty_cycle; + } else { + p->max_pulse_width = + txclk_tx_s_max_pulse_width(dev, p->max_pulse_width, + &txclk_divider); + o->max_pulse_width = p->max_pulse_width; + } + atomic_set(&state->txclk_divider, txclk_divider); + + p->resolution = clock_divider_to_resolution(txclk_divider); + o->resolution = p->resolution; + + /* FIXME - make this dependent on resolution for better performance */ + control_tx_irq_watermark(dev, TX_FIFO_HALF_EMPTY); + + control_tx_polarity_invert(dev, p->invert); + o->invert = p->invert; + + o->interrupt_enable = p->interrupt_enable; + o->enable = p->enable; + if (p->enable) { + kfifo_reset(state->tx_kfifo); + if (p->interrupt_enable) + irqenable_tx(dev, IRQEN_TSE); + control_tx_enable(dev, p->enable); + } + + mutex_unlock(&state->tx_params_lock); + return 0; +} + + +/* + * V4L2 Subdevice Core Ops + */ +static int cx23888_ir_log_status(struct v4l2_subdev *sd) +{ + struct cx23888_ir_state *state = to_state(sd); + struct cx23885_dev *dev = state->dev; + char *s; + int i, j; + + u32 cntrl = cx23888_ir_read4(dev, CX23888_IR_CNTRL_REG); + u32 txclk = cx23888_ir_read4(dev, CX23888_IR_TXCLK_REG) & TXCLK_TCD; + u32 rxclk = cx23888_ir_read4(dev, CX23888_IR_RXCLK_REG) & RXCLK_RCD; + u32 cduty = cx23888_ir_read4(dev, CX23888_IR_CDUTY_REG) & CDUTY_CDC; + u32 stats = cx23888_ir_read4(dev, CX23888_IR_STATS_REG); + u32 irqen = cx23888_ir_read4(dev, CX23888_IR_IRQEN_REG); + u32 filtr = cx23888_ir_read4(dev, CX23888_IR_FILTR_REG) & FILTR_LPF; + + v4l2_info(sd, "IR Receiver:\n"); + v4l2_info(sd, "\tEnabled: %s\n", + cntrl & CNTRL_RXE ? "yes" : "no"); + v4l2_info(sd, "\tDemodulation from a carrier: %s\n", + cntrl & CNTRL_DMD ? "enabled" : "disabled"); + v4l2_info(sd, "\tFIFO: %s\n", + cntrl & CNTRL_RFE ? "enabled" : "disabled"); + switch (cntrl & CNTRL_EDG) { + case CNTRL_EDG_NONE: + s = "disabled"; + break; + case CNTRL_EDG_FALL: + s = "falling edge"; + break; + case CNTRL_EDG_RISE: + s = "rising edge"; + break; + case CNTRL_EDG_BOTH: + s = "rising & falling edges"; + break; + default: + s = "??? edge"; + break; + } + v4l2_info(sd, "\tPulse timers' start/stop trigger: %s\n", s); + v4l2_info(sd, "\tFIFO data on pulse timer overflow: %s\n", + cntrl & CNTRL_R ? "not loaded" : "overflow marker"); + v4l2_info(sd, "\tFIFO interrupt watermark: %s\n", + cntrl & CNTRL_RIC ? "not empty" : "half full or greater"); + v4l2_info(sd, "\tLoopback mode: %s\n", + cntrl & CNTRL_LBM ? "loopback active" : "normal receive"); + if (cntrl & CNTRL_DMD) { + v4l2_info(sd, "\tExpected carrier (16 clocks): %u Hz\n", + clock_divider_to_carrier_freq(rxclk)); + switch (cntrl & CNTRL_WIN) { + case CNTRL_WIN_3_3: + i = 3; + j = 3; + break; + case CNTRL_WIN_4_3: + i = 4; + j = 3; + break; + case CNTRL_WIN_3_4: + i = 3; + j = 4; + break; + case CNTRL_WIN_4_4: + i = 4; + j = 4; + break; + default: + i = 0; + j = 0; + break; + } + v4l2_info(sd, "\tNext carrier edge window: 16 clocks " + "-%1d/+%1d, %u to %u Hz\n", i, j, + clock_divider_to_freq(rxclk, 16 + j), + clock_divider_to_freq(rxclk, 16 - i)); + } else { + v4l2_info(sd, "\tMax measurable pulse width: %u us, " + "%llu ns\n", + pulse_width_count_to_us(FIFO_RXTX, rxclk), + pulse_width_count_to_ns(FIFO_RXTX, rxclk)); + } + v4l2_info(sd, "\tLow pass filter: %s\n", + filtr ? "enabled" : "disabled"); + if (filtr) + v4l2_info(sd, "\tMin acceptable pulse width (LPF): %u us, " + "%u ns\n", + lpf_count_to_us(filtr), + lpf_count_to_ns(filtr)); + v4l2_info(sd, "\tPulse width timer timed-out: %s\n", + stats & STATS_RTO ? "yes" : "no"); + v4l2_info(sd, "\tPulse width timer time-out intr: %s\n", + irqen & IRQEN_RTE ? "enabled" : "disabled"); + v4l2_info(sd, "\tFIFO overrun: %s\n", + stats & STATS_ROR ? "yes" : "no"); + v4l2_info(sd, "\tFIFO overrun interrupt: %s\n", + irqen & IRQEN_ROE ? "enabled" : "disabled"); + v4l2_info(sd, "\tBusy: %s\n", + stats & STATS_RBY ? "yes" : "no"); + v4l2_info(sd, "\tFIFO service requested: %s\n", + stats & STATS_RSR ? "yes" : "no"); + v4l2_info(sd, "\tFIFO service request interrupt: %s\n", + irqen & IRQEN_RSE ? "enabled" : "disabled"); + + v4l2_info(sd, "IR Transmitter:\n"); + v4l2_info(sd, "\tEnabled: %s\n", + cntrl & CNTRL_TXE ? "yes" : "no"); + v4l2_info(sd, "\tModulation onto a carrier: %s\n", + cntrl & CNTRL_MOD ? "enabled" : "disabled"); + v4l2_info(sd, "\tFIFO: %s\n", + cntrl & CNTRL_TFE ? "enabled" : "disabled"); + v4l2_info(sd, "\tFIFO interrupt watermark: %s\n", + cntrl & CNTRL_TIC ? "not empty" : "half full or less"); + v4l2_info(sd, "\tSignal polarity: %s\n", + cntrl & CNTRL_CPL ? "0:mark 1:space" : "0:space 1:mark"); + if (cntrl & CNTRL_MOD) { + v4l2_info(sd, "\tCarrier (16 clocks): %u Hz\n", + clock_divider_to_carrier_freq(txclk)); + v4l2_info(sd, "\tCarrier duty cycle: %2u/16\n", + cduty + 1); + } else { + v4l2_info(sd, "\tMax pulse width: %u us, " + "%llu ns\n", + pulse_width_count_to_us(FIFO_RXTX, txclk), + pulse_width_count_to_ns(FIFO_RXTX, txclk)); + } + v4l2_info(sd, "\tBusy: %s\n", + stats & STATS_TBY ? "yes" : "no"); + v4l2_info(sd, "\tFIFO service requested: %s\n", + stats & STATS_TSR ? "yes" : "no"); + v4l2_info(sd, "\tFIFO service request interrupt: %s\n", + irqen & IRQEN_TSE ? "enabled" : "disabled"); + + return 0; +} + +static inline int cx23888_ir_dbg_match(const struct v4l2_dbg_match *match) +{ + return match->type == V4L2_CHIP_MATCH_HOST && match->addr == 2; +} + +static int cx23888_ir_g_chip_ident(struct v4l2_subdev *sd, + struct v4l2_dbg_chip_ident *chip) +{ + struct cx23888_ir_state *state = to_state(sd); + + if (cx23888_ir_dbg_match(&chip->match)) { + chip->ident = state->id; + chip->revision = state->rev; + } + return 0; +} + +#ifdef CONFIG_VIDEO_ADV_DEBUG +static int cx23888_ir_g_register(struct v4l2_subdev *sd, + struct v4l2_dbg_register *reg) +{ + struct cx23888_ir_state *state = to_state(sd); + u32 addr = CX23888_IR_REG_BASE + (u32) reg->reg; + + if (!cx23888_ir_dbg_match(®->match)) + return -EINVAL; + if ((addr & 0x3) != 0) + return -EINVAL; + if (addr < CX23888_IR_CNTRL_REG || addr > CX23888_IR_LEARN_REG) + return -EINVAL; + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + reg->size = 4; + reg->val = cx23888_ir_read4(state->dev, addr); + return 0; +} + +static int cx23888_ir_s_register(struct v4l2_subdev *sd, + struct v4l2_dbg_register *reg) +{ + struct cx23888_ir_state *state = to_state(sd); + u32 addr = CX23888_IR_REG_BASE + (u32) reg->reg; + + if (!cx23888_ir_dbg_match(®->match)) + return -EINVAL; + if ((addr & 0x3) != 0) + return -EINVAL; + if (addr < CX23888_IR_CNTRL_REG || addr > CX23888_IR_LEARN_REG) + return -EINVAL; + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + cx23888_ir_write4(state->dev, addr, reg->val); + return 0; +} +#endif + +static const struct v4l2_subdev_core_ops cx23888_ir_core_ops = { + .g_chip_ident = cx23888_ir_g_chip_ident, + .log_status = cx23888_ir_log_status, +#ifdef CONFIG_VIDEO_ADV_DEBUG + .g_register = cx23888_ir_g_register, + .s_register = cx23888_ir_s_register, +#endif +}; + +static const struct v4l2_subdev_ir_ops cx23888_ir_ir_ops = { + .interrupt_service_routine = cx23888_ir_irq_handler, + + .rx_read = cx23888_ir_rx_read, + .rx_g_parameters = cx23888_ir_rx_g_parameters, + .rx_s_parameters = cx23888_ir_rx_s_parameters, + + .tx_write = cx23888_ir_tx_write, + .tx_g_parameters = cx23888_ir_tx_g_parameters, + .tx_s_parameters = cx23888_ir_tx_s_parameters, +}; + +static const struct v4l2_subdev_ops cx23888_ir_controller_ops = { + .core = &cx23888_ir_core_ops, + .ir = &cx23888_ir_ir_ops, +}; + +static const struct v4l2_subdev_ir_parameters default_rx_params = { + .bytes_per_data_element = sizeof(u32), + .mode = V4L2_SUBDEV_IR_MODE_PULSE_WIDTH, + + .enable = false, + .interrupt_enable = false, + .shutdown = true, + + .modulation = true, + .carrier_freq = 36000, /* 36 kHz - RC-5, RC-6, and RC-6A carrier */ + + /* RC-5: 666,667 ns = 1/36 kHz * 32 cycles * 1 mark * 0.75 */ + /* RC-6A: 333,333 ns = 1/36 kHz * 16 cycles * 1 mark * 0.75 */ + .noise_filter_min_width = 333333, /* ns */ + .carrier_range_lower = 35000, + .carrier_range_upper = 37000, + .invert = false, +}; + +static const struct v4l2_subdev_ir_parameters default_tx_params = { + .bytes_per_data_element = sizeof(u32), + .mode = V4L2_SUBDEV_IR_MODE_PULSE_WIDTH, + + .enable = false, + .interrupt_enable = false, + .shutdown = true, + + .modulation = true, + .carrier_freq = 36000, /* 36 kHz - RC-5 carrier */ + .duty_cycle = 25, /* 25 % - RC-5 carrier */ + .invert = false, +}; + +int cx23888_ir_probe(struct cx23885_dev *dev) +{ + struct cx23888_ir_state *state; + struct v4l2_subdev *sd; + struct v4l2_subdev_ir_parameters default_params; + int ret; + + state = kzalloc(sizeof(struct cx23888_ir_state), GFP_KERNEL); + if (state == NULL) + return -ENOMEM; + + spin_lock_init(&state->rx_kfifo_lock); + state->rx_kfifo = kfifo_alloc(CX23888_IR_RX_KFIFO_SIZE, GFP_KERNEL, + &state->rx_kfifo_lock); + if (state->rx_kfifo == NULL) + return -ENOMEM; + + spin_lock_init(&state->tx_kfifo_lock); + state->tx_kfifo = kfifo_alloc(CX23888_IR_TX_KFIFO_SIZE, GFP_KERNEL, + &state->tx_kfifo_lock); + if (state->tx_kfifo == NULL) { + kfifo_free(state->rx_kfifo); + return -ENOMEM; + } + + state->dev = dev; + state->id = V4L2_IDENT_CX23888_IR; + state->rev = 0; + sd = &state->sd; + + v4l2_subdev_init(sd, &cx23888_ir_controller_ops); + v4l2_set_subdevdata(sd, state); + /* FIXME - fix the formatting of dev->v4l2_dev.name and use it */ + snprintf(sd->name, sizeof(sd->name), "%s/888-ir", dev->name); + sd->grp_id = CX23885_HW_888_IR; + + ret = v4l2_device_register_subdev(&dev->v4l2_dev, sd); + if (ret == 0) { + /* + * Ensure no interrupts arrive from '888 specific conditions, + * since we ignore them in this driver to have commonality with + * similar IR controller cores. + */ + cx23888_ir_write4(dev, CX23888_IR_IRQEN_REG, 0); + + mutex_init(&state->rx_params_lock); + memcpy(&default_params, &default_rx_params, + sizeof(struct v4l2_subdev_ir_parameters)); + v4l2_subdev_call(sd, ir, rx_s_parameters, &default_params); + + mutex_init(&state->tx_params_lock); + memcpy(&default_params, &default_tx_params, + sizeof(struct v4l2_subdev_ir_parameters)); + v4l2_subdev_call(sd, ir, tx_s_parameters, &default_params); + } else { + kfifo_free(state->rx_kfifo); + kfifo_free(state->tx_kfifo); + } + return ret; +} + +int cx23888_ir_remove(struct cx23885_dev *dev) +{ + struct v4l2_subdev *sd; + struct cx23888_ir_state *state; + + sd = cx23885_find_hw(dev, CX23885_HW_888_IR); + if (sd == NULL) + return -ENODEV; + + cx23888_ir_rx_shutdown(sd); + cx23888_ir_tx_shutdown(sd); + + state = to_state(sd); + v4l2_device_unregister_subdev(sd); + kfifo_free(state->rx_kfifo); + kfifo_free(state->tx_kfifo); + kfree(state); + /* Nothing more to free() as state held the actual v4l2_subdev object */ + return 0; +} diff --git a/drivers/media/video/cx23885/cx23888-ir.h b/drivers/media/video/cx23885/cx23888-ir.h new file mode 100644 index 00000000000..3d446f9eb94 --- /dev/null +++ b/drivers/media/video/cx23885/cx23888-ir.h @@ -0,0 +1,28 @@ +/* + * Driver for the Conexant CX23885/7/8 PCIe bridge + * + * CX23888 Integrated Consumer Infrared Controller + * + * Copyright (C) 2009 Andy Walls <awalls@radix.net> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ + +#ifndef _CX23888_IR_H_ +#define _CX23888_IR_H_ +int cx23888_ir_probe(struct cx23885_dev *dev); +int cx23888_ir_remove(struct cx23885_dev *dev); +#endif diff --git a/drivers/media/video/cx23885/netup-eeprom.c b/drivers/media/video/cx23885/netup-eeprom.c index 042bbbbd48f..98a48f50068 100644 --- a/drivers/media/video/cx23885/netup-eeprom.c +++ b/drivers/media/video/cx23885/netup-eeprom.c @@ -97,11 +97,11 @@ void netup_get_card_info(struct i2c_adapter *i2c_adap, { int i, j; - cinfo->rev = netup_eeprom_read(i2c_adap, 13); + cinfo->rev = netup_eeprom_read(i2c_adap, 63); - for (i = 0, j = 0; i < 6; i++, j++) + for (i = 64, j = 0; i < 70; i++, j++) cinfo->port[0].mac[j] = netup_eeprom_read(i2c_adap, i); - for (i = 6, j = 0; i < 12; i++, j++) + for (i = 70, j = 0; i < 76; i++, j++) cinfo->port[1].mac[j] = netup_eeprom_read(i2c_adap, i); }; diff --git a/drivers/media/video/cx25840/cx25840-audio.c b/drivers/media/video/cx25840/cx25840-audio.c index 2f846f5e0f9..45608d50529 100644 --- a/drivers/media/video/cx25840/cx25840-audio.c +++ b/drivers/media/video/cx25840/cx25840-audio.c @@ -23,87 +23,137 @@ #include "cx25840-core.h" -static int set_audclk_freq(struct i2c_client *client, u32 freq) +/* + * Note: The PLL and SRC parameters are based on a reference frequency that + * would ideally be: + * + * NTSC Color subcarrier freq * 8 = 4.5 MHz/286 * 455/2 * 8 = 28.63636363... MHz + * + * However, it's not the exact reference frequency that matters, only that the + * firmware and modules that comprise the driver for a particular board all + * use the same value (close to the ideal value). + * + * Comments below will note which reference frequency is assumed for various + * parameters. They will usually be one of + * + * ref_freq = 28.636360 MHz + * or + * ref_freq = 28.636363 MHz + */ + +static int cx25840_set_audclk_freq(struct i2c_client *client, u32 freq) { struct cx25840_state *state = to_state(i2c_get_clientdata(client)); - if (freq != 32000 && freq != 44100 && freq != 48000) - return -EINVAL; - - /* common for all inputs and rates */ - /* SA_MCLK_SEL=1, SA_MCLK_DIV=0x10 */ - if (!state->is_cx23885 && !state->is_cx231xx) - cx25840_write(client, 0x127, 0x50); - if (state->aud_input != CX25840_AUDIO_SERIAL) { switch (freq) { case 32000: - if (state->is_cx23885) { - /* We don't have register values - * so avoid destroying registers. */ - break; - } - - if (!state->is_cx231xx) { - /* VID_PLL and AUX_PLL */ - cx25840_write4(client, 0x108, 0x1006040f); - - /* AUX_PLL_FRAC */ - cx25840_write4(client, 0x110, 0x01bb39ee); - } - - if (state->is_cx25836) + /* + * VID_PLL Integer = 0x0f, VID_PLL Post Divider = 0x04 + * AUX_PLL Integer = 0x06, AUX PLL Post Divider = 0x10 + */ + cx25840_write4(client, 0x108, 0x1006040f); + + /* + * VID_PLL Fraction (register 0x10c) = 0x2be2fe + * 28636360 * 0xf.15f17f0/4 = 108 MHz + * 432 MHz pre-postdivide + */ + + /* + * AUX_PLL Fraction = 0x1bb39ee + * 28636363 * 0x6.dd9cf70/0x10 = 32000 * 384 + * 196.6 MHz pre-postdivide + * FIXME < 200 MHz is out of specified valid range + * FIXME 28636363 ref_freq doesn't match VID PLL ref + */ + cx25840_write4(client, 0x110, 0x01bb39ee); + + /* + * SA_MCLK_SEL = 1 + * SA_MCLK_DIV = 0x10 = 384/384 * AUX_PLL post dvivider + */ + cx25840_write(client, 0x127, 0x50); + + if (is_cx2583x(state)) break; - /* src3/4/6_ctl = 0x0801f77f */ + /* src3/4/6_ctl */ + /* 0x1.f77f = (4 * 28636360/8 * 2/455) / 32000 */ cx25840_write4(client, 0x900, 0x0801f77f); cx25840_write4(client, 0x904, 0x0801f77f); cx25840_write4(client, 0x90c, 0x0801f77f); break; case 44100: - if (state->is_cx23885) { - /* We don't have register values - * so avoid destroying registers. */ + /* + * VID_PLL Integer = 0x0f, VID_PLL Post Divider = 0x04 + * AUX_PLL Integer = 0x09, AUX PLL Post Divider = 0x10 + */ + cx25840_write4(client, 0x108, 0x1009040f); + + /* + * VID_PLL Fraction (register 0x10c) = 0x2be2fe + * 28636360 * 0xf.15f17f0/4 = 108 MHz + * 432 MHz pre-postdivide + */ + + /* + * AUX_PLL Fraction = 0x0ec6bd6 + * 28636363 * 0x9.7635eb0/0x10 = 44100 * 384 + * 271 MHz pre-postdivide + * FIXME 28636363 ref_freq doesn't match VID PLL ref + */ + cx25840_write4(client, 0x110, 0x00ec6bd6); + + /* + * SA_MCLK_SEL = 1 + * SA_MCLK_DIV = 0x10 = 384/384 * AUX_PLL post dvivider + */ + cx25840_write(client, 0x127, 0x50); + + if (is_cx2583x(state)) break; - } - - if (!state->is_cx231xx) { - /* VID_PLL and AUX_PLL */ - cx25840_write4(client, 0x108, 0x1009040f); - - /* AUX_PLL_FRAC */ - cx25840_write4(client, 0x110, 0x00ec6bd6); - } - if (state->is_cx25836) - break; - - /* src3/4/6_ctl = 0x08016d59 */ + /* src3/4/6_ctl */ + /* 0x1.6d59 = (4 * 28636360/8 * 2/455) / 44100 */ cx25840_write4(client, 0x900, 0x08016d59); cx25840_write4(client, 0x904, 0x08016d59); cx25840_write4(client, 0x90c, 0x08016d59); break; case 48000: - if (state->is_cx23885) { - /* We don't have register values - * so avoid destroying registers. */ - break; - } - - if (!state->is_cx231xx) { - /* VID_PLL and AUX_PLL */ - cx25840_write4(client, 0x108, 0x100a040f); - - /* AUX_PLL_FRAC */ - cx25840_write4(client, 0x110, 0x0098d6e5); - } - - if (state->is_cx25836) + /* + * VID_PLL Integer = 0x0f, VID_PLL Post Divider = 0x04 + * AUX_PLL Integer = 0x0a, AUX PLL Post Divider = 0x10 + */ + cx25840_write4(client, 0x108, 0x100a040f); + + /* + * VID_PLL Fraction (register 0x10c) = 0x2be2fe + * 28636360 * 0xf.15f17f0/4 = 108 MHz + * 432 MHz pre-postdivide + */ + + /* + * AUX_PLL Fraction = 0x098d6e5 + * 28636363 * 0xa.4c6b728/0x10 = 48000 * 384 + * 295 MHz pre-postdivide + * FIXME 28636363 ref_freq doesn't match VID PLL ref + */ + cx25840_write4(client, 0x110, 0x0098d6e5); + + /* + * SA_MCLK_SEL = 1 + * SA_MCLK_DIV = 0x10 = 384/384 * AUX_PLL post dvivider + */ + cx25840_write(client, 0x127, 0x50); + + if (is_cx2583x(state)) break; - /* src3/4/6_ctl = 0x08014faa */ + /* src3/4/6_ctl */ + /* 0x1.4faa = (4 * 28636360/8 * 2/455) / 48000 */ cx25840_write4(client, 0x900, 0x08014faa); cx25840_write4(client, 0x904, 0x08014faa); cx25840_write4(client, 0x90c, 0x08014faa); @@ -112,91 +162,249 @@ static int set_audclk_freq(struct i2c_client *client, u32 freq) } else { switch (freq) { case 32000: - if (state->is_cx23885) { - /* We don't have register values - * so avoid destroying registers. */ - break; - } - - if (!state->is_cx231xx) { - /* VID_PLL and AUX_PLL */ - cx25840_write4(client, 0x108, 0x1e08040f); - - /* AUX_PLL_FRAC */ - cx25840_write4(client, 0x110, 0x012a0869); - } + /* + * VID_PLL Integer = 0x0f, VID_PLL Post Divider = 0x04 + * AUX_PLL Integer = 0x08, AUX PLL Post Divider = 0x1e + */ + cx25840_write4(client, 0x108, 0x1e08040f); + + /* + * VID_PLL Fraction (register 0x10c) = 0x2be2fe + * 28636360 * 0xf.15f17f0/4 = 108 MHz + * 432 MHz pre-postdivide + */ + + /* + * AUX_PLL Fraction = 0x12a0869 + * 28636363 * 0x8.9504348/0x1e = 32000 * 256 + * 246 MHz pre-postdivide + * FIXME 28636363 ref_freq doesn't match VID PLL ref + */ + cx25840_write4(client, 0x110, 0x012a0869); + + /* + * SA_MCLK_SEL = 1 + * SA_MCLK_DIV = 0x14 = 256/384 * AUX_PLL post dvivider + */ + cx25840_write(client, 0x127, 0x54); - if (state->is_cx25836) + if (is_cx2583x(state)) break; - /* src1_ctl = 0x08010000 */ + /* src1_ctl */ + /* 0x1.0000 = 32000/32000 */ cx25840_write4(client, 0x8f8, 0x08010000); - /* src3/4/6_ctl = 0x08020000 */ + /* src3/4/6_ctl */ + /* 0x2.0000 = 2 * (32000/32000) */ cx25840_write4(client, 0x900, 0x08020000); cx25840_write4(client, 0x904, 0x08020000); cx25840_write4(client, 0x90c, 0x08020000); - - /* SA_MCLK_SEL=1, SA_MCLK_DIV=0x14 */ - cx25840_write(client, 0x127, 0x54); break; case 44100: - if (state->is_cx23885) { - /* We don't have register values - * so avoid destroying registers. */ - break; - } - - - if (!state->is_cx231xx) { - /* VID_PLL and AUX_PLL */ - cx25840_write4(client, 0x108, 0x1809040f); - - /* AUX_PLL_FRAC */ - cx25840_write4(client, 0x110, 0x00ec6bd6); - } - - if (state->is_cx25836) + /* + * VID_PLL Integer = 0x0f, VID_PLL Post Divider = 0x04 + * AUX_PLL Integer = 0x09, AUX PLL Post Divider = 0x18 + */ + cx25840_write4(client, 0x108, 0x1809040f); + + /* + * VID_PLL Fraction (register 0x10c) = 0x2be2fe + * 28636360 * 0xf.15f17f0/4 = 108 MHz + * 432 MHz pre-postdivide + */ + + /* + * AUX_PLL Fraction = 0x0ec6bd6 + * 28636363 * 0x9.7635eb0/0x18 = 44100 * 256 + * 271 MHz pre-postdivide + * FIXME 28636363 ref_freq doesn't match VID PLL ref + */ + cx25840_write4(client, 0x110, 0x00ec6bd6); + + /* + * SA_MCLK_SEL = 1 + * SA_MCLK_DIV = 0x10 = 256/384 * AUX_PLL post dvivider + */ + cx25840_write(client, 0x127, 0x50); + + if (is_cx2583x(state)) break; - /* src1_ctl = 0x08010000 */ + /* src1_ctl */ + /* 0x1.60cd = 44100/32000 */ cx25840_write4(client, 0x8f8, 0x080160cd); - /* src3/4/6_ctl = 0x08020000 */ + /* src3/4/6_ctl */ + /* 0x1.7385 = 2 * (32000/44100) */ cx25840_write4(client, 0x900, 0x08017385); cx25840_write4(client, 0x904, 0x08017385); cx25840_write4(client, 0x90c, 0x08017385); break; case 48000: - if (!state->is_cx23885 && !state->is_cx231xx) { - /* VID_PLL and AUX_PLL */ - cx25840_write4(client, 0x108, 0x180a040f); + /* + * VID_PLL Integer = 0x0f, VID_PLL Post Divider = 0x04 + * AUX_PLL Integer = 0x0a, AUX PLL Post Divider = 0x18 + */ + cx25840_write4(client, 0x108, 0x180a040f); + + /* + * VID_PLL Fraction (register 0x10c) = 0x2be2fe + * 28636360 * 0xf.15f17f0/4 = 108 MHz + * 432 MHz pre-postdivide + */ + + /* + * AUX_PLL Fraction = 0x098d6e5 + * 28636363 * 0xa.4c6b728/0x18 = 48000 * 256 + * 295 MHz pre-postdivide + * FIXME 28636363 ref_freq doesn't match VID PLL ref + */ + cx25840_write4(client, 0x110, 0x0098d6e5); + + /* + * SA_MCLK_SEL = 1 + * SA_MCLK_DIV = 0x10 = 256/384 * AUX_PLL post dvivider + */ + cx25840_write(client, 0x127, 0x50); + + if (is_cx2583x(state)) + break; - /* AUX_PLL_FRAC */ - cx25840_write4(client, 0x110, 0x0098d6e5); - } + /* src1_ctl */ + /* 0x1.8000 = 48000/32000 */ + cx25840_write4(client, 0x8f8, 0x08018000); - if (state->is_cx25836) - break; + /* src3/4/6_ctl */ + /* 0x1.5555 = 2 * (32000/48000) */ + cx25840_write4(client, 0x900, 0x08015555); + cx25840_write4(client, 0x904, 0x08015555); + cx25840_write4(client, 0x90c, 0x08015555); + break; + } + } + + state->audclk_freq = freq; + + return 0; +} + +static inline int cx25836_set_audclk_freq(struct i2c_client *client, u32 freq) +{ + return cx25840_set_audclk_freq(client, freq); +} + +static int cx23885_set_audclk_freq(struct i2c_client *client, u32 freq) +{ + struct cx25840_state *state = to_state(i2c_get_clientdata(client)); + + if (state->aud_input != CX25840_AUDIO_SERIAL) { + switch (freq) { + case 32000: + case 44100: + case 48000: + /* We don't have register values + * so avoid destroying registers. */ + /* FIXME return -EINVAL; */ + break; + } + } else { + switch (freq) { + case 32000: + case 44100: + /* We don't have register values + * so avoid destroying registers. */ + /* FIXME return -EINVAL; */ + break; + + case 48000: + /* src1_ctl */ + /* 0x1.867c = 48000 / (2 * 28636360/8 * 2/455) */ + cx25840_write4(client, 0x8f8, 0x0801867c); + + /* src3/4/6_ctl */ + /* 0x1.4faa = (4 * 28636360/8 * 2/455) / 48000 */ + cx25840_write4(client, 0x900, 0x08014faa); + cx25840_write4(client, 0x904, 0x08014faa); + cx25840_write4(client, 0x90c, 0x08014faa); + break; + } + } + + state->audclk_freq = freq; + + return 0; +} + +static int cx231xx_set_audclk_freq(struct i2c_client *client, u32 freq) +{ + struct cx25840_state *state = to_state(i2c_get_clientdata(client)); + + if (state->aud_input != CX25840_AUDIO_SERIAL) { + switch (freq) { + case 32000: + /* src3/4/6_ctl */ + /* 0x1.f77f = (4 * 28636360/8 * 2/455) / 32000 */ + cx25840_write4(client, 0x900, 0x0801f77f); + cx25840_write4(client, 0x904, 0x0801f77f); + cx25840_write4(client, 0x90c, 0x0801f77f); + break; + + case 44100: + /* src3/4/6_ctl */ + /* 0x1.6d59 = (4 * 28636360/8 * 2/455) / 44100 */ + cx25840_write4(client, 0x900, 0x08016d59); + cx25840_write4(client, 0x904, 0x08016d59); + cx25840_write4(client, 0x90c, 0x08016d59); + break; + + case 48000: + /* src3/4/6_ctl */ + /* 0x1.4faa = (4 * 28636360/8 * 2/455) / 48000 */ + cx25840_write4(client, 0x900, 0x08014faa); + cx25840_write4(client, 0x904, 0x08014faa); + cx25840_write4(client, 0x90c, 0x08014faa); + break; + } + } else { + switch (freq) { + /* FIXME These cases make different assumptions about audclk */ + case 32000: + /* src1_ctl */ + /* 0x1.0000 = 32000/32000 */ + cx25840_write4(client, 0x8f8, 0x08010000); - if (!state->is_cx23885 && !state->is_cx231xx) { - /* src1_ctl */ - cx25840_write4(client, 0x8f8, 0x08018000); + /* src3/4/6_ctl */ + /* 0x2.0000 = 2 * (32000/32000) */ + cx25840_write4(client, 0x900, 0x08020000); + cx25840_write4(client, 0x904, 0x08020000); + cx25840_write4(client, 0x90c, 0x08020000); + break; - /* src3/4/6_ctl */ - cx25840_write4(client, 0x900, 0x08015555); - cx25840_write4(client, 0x904, 0x08015555); - cx25840_write4(client, 0x90c, 0x08015555); - } else { + case 44100: + /* src1_ctl */ + /* 0x1.60cd = 44100/32000 */ + cx25840_write4(client, 0x8f8, 0x080160cd); - cx25840_write4(client, 0x8f8, 0x0801867c); + /* src3/4/6_ctl */ + /* 0x1.7385 = 2 * (32000/44100) */ + cx25840_write4(client, 0x900, 0x08017385); + cx25840_write4(client, 0x904, 0x08017385); + cx25840_write4(client, 0x90c, 0x08017385); + break; - cx25840_write4(client, 0x900, 0x08014faa); - cx25840_write4(client, 0x904, 0x08014faa); - cx25840_write4(client, 0x90c, 0x08014faa); - } + case 48000: + /* src1_ctl */ + /* 0x1.867c = 48000 / (2 * 28636360/8 * 2/455) */ + cx25840_write4(client, 0x8f8, 0x0801867c); + + /* src3/4/6_ctl */ + /* 0x1.4faa = (4 * 28636360/8 * 2/455) / 48000 */ + cx25840_write4(client, 0x900, 0x08014faa); + cx25840_write4(client, 0x904, 0x08014faa); + cx25840_write4(client, 0x90c, 0x08014faa); break; } } @@ -206,6 +414,25 @@ static int set_audclk_freq(struct i2c_client *client, u32 freq) return 0; } +static int set_audclk_freq(struct i2c_client *client, u32 freq) +{ + struct cx25840_state *state = to_state(i2c_get_clientdata(client)); + + if (freq != 32000 && freq != 44100 && freq != 48000) + return -EINVAL; + + if (is_cx231xx(state)) + return cx231xx_set_audclk_freq(client, freq); + + if (is_cx2388x(state)) + return cx23885_set_audclk_freq(client, freq); + + if (is_cx2583x(state)) + return cx25836_set_audclk_freq(client, freq); + + return cx25840_set_audclk_freq(client, freq); +} + void cx25840_audio_set_path(struct i2c_client *client) { struct cx25840_state *state = to_state(i2c_get_clientdata(client)); @@ -243,7 +470,7 @@ void cx25840_audio_set_path(struct i2c_client *client) cx25840_and_or(client, 0x810, ~0x1, 0x00); /* Ensure the controller is running when we exit */ - if (state->is_cx23885 || state->is_cx231xx) + if (is_cx2388x(state) || is_cx231xx(state)) cx25840_and_or(client, 0x803, ~0x10, 0x10); } @@ -383,7 +610,7 @@ int cx25840_s_clock_freq(struct v4l2_subdev *sd, u32 freq) struct cx25840_state *state = to_state(sd); int retval; - if (!state->is_cx25836) + if (!is_cx2583x(state)) cx25840_and_or(client, 0x810, ~0x1, 1); if (state->aud_input != CX25840_AUDIO_SERIAL) { cx25840_and_or(client, 0x803, ~0x10, 0); @@ -392,7 +619,7 @@ int cx25840_s_clock_freq(struct v4l2_subdev *sd, u32 freq) retval = set_audclk_freq(client, freq); if (state->aud_input != CX25840_AUDIO_SERIAL) cx25840_and_or(client, 0x803, ~0x10, 0x10); - if (!state->is_cx25836) + if (!is_cx2583x(state)) cx25840_and_or(client, 0x810, ~0x1, 0); return retval; } diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c index 0be51b65f09..385ecd58f1c 100644 --- a/drivers/media/video/cx25840/cx25840-core.c +++ b/drivers/media/video/cx25840/cx25840-core.c @@ -259,6 +259,13 @@ static void cx23885_initialize(struct i2c_client *client) struct cx25840_state *state = to_state(i2c_get_clientdata(client)); struct workqueue_struct *q; + /* + * Come out of digital power down + * The CX23888, at least, needs this, otherwise registers aside from + * 0x0-0x2 can't be read or written. + */ + cx25840_write(client, 0x000, 0); + /* Internal Reset */ cx25840_and_or(client, 0x102, ~0x01, 0x01); cx25840_and_or(client, 0x102, ~0x01, 0x00); @@ -269,18 +276,45 @@ static void cx23885_initialize(struct i2c_client *client) /* DIF in reset? */ cx25840_write(client, 0x398, 0); - /* Trust the default xtal, no division */ - /* This changes for the cx23888 products */ + /* + * Trust the default xtal, no division + * '885: 28.636363... MHz + * '887: 25.000000 MHz + * '888: 50.000000 MHz + */ cx25840_write(client, 0x2, 0x76); - /* Bring down the regulator for AUX clk */ + /* Power up all the PLL's and DLL */ cx25840_write(client, 0x1, 0x40); - /* Sys PLL frac */ - cx25840_write4(client, 0x11c, 0x01d1744c); - - /* Sys PLL int */ - cx25840_write4(client, 0x118, 0x00000416); + /* Sys PLL */ + switch (state->id) { + case V4L2_IDENT_CX23888_AV: + /* + * 50.0 MHz * (0xb + 0xe8ba26/0x2000000)/4 = 5 * 28.636363 MHz + * 572.73 MHz before post divide + */ + cx25840_write4(client, 0x11c, 0x00e8ba26); + cx25840_write4(client, 0x118, 0x0000040b); + break; + case V4L2_IDENT_CX23887_AV: + /* + * 25.0 MHz * (0x16 + 0x1d1744c/0x2000000)/4 = 5 * 28.636363 MHz + * 572.73 MHz before post divide + */ + cx25840_write4(client, 0x11c, 0x01d1744c); + cx25840_write4(client, 0x118, 0x00000416); + break; + case V4L2_IDENT_CX23885_AV: + default: + /* + * 28.636363 MHz * (0x14 + 0x0/0x2000000)/4 = 5 * 28.636363 MHz + * 572.73 MHz before post divide + */ + cx25840_write4(client, 0x11c, 0x00000000); + cx25840_write4(client, 0x118, 0x00000414); + break; + } /* Disable DIF bypass */ cx25840_write4(client, 0x33c, 0x00000001); @@ -288,11 +322,15 @@ static void cx23885_initialize(struct i2c_client *client) /* DIF Src phase inc */ cx25840_write4(client, 0x340, 0x0df7df83); - /* Vid PLL frac */ - cx25840_write4(client, 0x10c, 0x01b6db7b); - - /* Vid PLL int */ - cx25840_write4(client, 0x108, 0x00000512); + /* + * Vid PLL + * Setup for a BT.656 pixel clock of 13.5 Mpixels/second + * + * 28.636363 MHz * (0xf + 0x02be2c9/0x2000000)/4 = 8 * 13.5 MHz + * 432.0 MHz before post divide + */ + cx25840_write4(client, 0x10c, 0x002be2c9); + cx25840_write4(client, 0x108, 0x0000040f); /* Luma */ cx25840_write4(client, 0x414, 0x00107d12); @@ -300,11 +338,43 @@ static void cx23885_initialize(struct i2c_client *client) /* Chroma */ cx25840_write4(client, 0x420, 0x3d008282); - /* Aux PLL frac */ - cx25840_write4(client, 0x114, 0x017dbf48); - - /* Aux PLL int */ - cx25840_write4(client, 0x110, 0x000a030e); + /* + * Aux PLL + * Initial setup for audio sample clock: + * 48 ksps, 16 bits/sample, x160 multiplier = 122.88 MHz + * Intial I2S output/master clock(?): + * 48 ksps, 16 bits/sample, x16 multiplier = 12.288 MHz + */ + switch (state->id) { + case V4L2_IDENT_CX23888_AV: + /* + * 50.0 MHz * (0x7 + 0x0bedfa4/0x2000000)/3 = 122.88 MHz + * 368.64 MHz before post divide + * 122.88 MHz / 0xa = 12.288 MHz + */ + cx25840_write4(client, 0x114, 0x00bedfa4); + cx25840_write4(client, 0x110, 0x000a0307); + break; + case V4L2_IDENT_CX23887_AV: + /* + * 25.0 MHz * (0xe + 0x17dbf48/0x2000000)/3 = 122.88 MHz + * 368.64 MHz before post divide + * 122.88 MHz / 0xa = 12.288 MHz + */ + cx25840_write4(client, 0x114, 0x017dbf48); + cx25840_write4(client, 0x110, 0x000a030e); + break; + case V4L2_IDENT_CX23885_AV: + default: + /* + * 28.636363 MHz * (0xc + 0x1bf0c9e/0x2000000)/3 = 122.88 MHz + * 368.64 MHz before post divide + * 122.88 MHz / 0xa = 12.288 MHz + */ + cx25840_write4(client, 0x114, 0x01bf0c9e); + cx25840_write4(client, 0x110, 0x000a030c); + break; + }; /* ADC2 input select */ cx25840_write(client, 0x102, 0x10); @@ -321,6 +391,15 @@ static void cx23885_initialize(struct i2c_client *client) /* Select AFE clock pad output source */ cx25840_write(client, 0x144, 0x05); + /* Drive GPIO2 direction and values for HVR1700 + * where an onboard mux selects the output of demodulator + * vs the 417. Failure to set this results in no DTV. + * It's safe to set this across all Hauppauge boards + * currently, regardless of the board type. + */ + cx25840_write(client, 0x160, 0x1d); + cx25840_write(client, 0x164, 0x00); + /* Do the firmware load in a work handler to prevent. Otherwise the kernel is blocked waiting for the bit-banging i2c interface to finish uploading the @@ -485,7 +564,7 @@ void cx25840_std_setup(struct i2c_client *client) } /* DEBUG: Displays configured PLL frequency */ - if (!state->is_cx231xx) { + if (!is_cx231xx(state)) { pll_int = cx25840_read(client, 0x108); pll_frac = cx25840_read4(client, 0x10c) & 0x1ffffff; pll_post = cx25840_read(client, 0x109); @@ -606,13 +685,30 @@ static void input_change(struct i2c_client *client) } cx25840_write(client, 0x80b, 0x00); } else if (std & V4L2_STD_PAL) { - /* Follow tuner change procedure for PAL */ + /* Autodetect audio standard and audio system */ cx25840_write(client, 0x808, 0xff); - cx25840_write(client, 0x80b, 0x10); + /* Since system PAL-L is pretty much non-existant and + not used by any public broadcast network, force + 6.5 MHz carrier to be interpreted as System DK, + this avoids DK audio detection instability */ + cx25840_write(client, 0x80b, 0x00); } else if (std & V4L2_STD_SECAM) { - /* Select autodetect for SECAM */ + /* Autodetect audio standard and audio system */ cx25840_write(client, 0x808, 0xff); - cx25840_write(client, 0x80b, 0x10); + /* If only one of SECAM-DK / SECAM-L is required, then force + 6.5MHz carrier, else autodetect it */ + if ((std & V4L2_STD_SECAM_DK) && + !(std & (V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC))) { + /* 6.5 MHz carrier to be interpreted as System DK */ + cx25840_write(client, 0x80b, 0x00); + } else if (!(std & V4L2_STD_SECAM_DK) && + (std & (V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC))) { + /* 6.5 MHz carrier to be interpreted as System L */ + cx25840_write(client, 0x80b, 0x08); + } else { + /* 6.5 MHz carrier to be autodetected */ + cx25840_write(client, 0x80b, 0x10); + } } cx25840_and_or(client, 0x810, ~0x01, 0); @@ -624,6 +720,10 @@ static int set_input(struct i2c_client *client, enum cx25840_video_input vid_inp struct cx25840_state *state = to_state(i2c_get_clientdata(client)); u8 is_composite = (vid_input >= CX25840_COMPOSITE1 && vid_input <= CX25840_COMPOSITE8); + u8 is_component = (vid_input & CX25840_COMPONENT_ON) == + CX25840_COMPONENT_ON; + int luma = vid_input & 0xf0; + int chroma = vid_input & 0xf00; u8 reg; v4l_dbg(1, cx25840_debug, client, @@ -636,18 +736,14 @@ static int set_input(struct i2c_client *client, enum cx25840_video_input vid_inp reg = vid_input & 0xff; if ((vid_input & CX25840_SVIDEO_ON) == CX25840_SVIDEO_ON) is_composite = 0; - else + else if ((vid_input & CX25840_COMPONENT_ON) == 0) is_composite = 1; v4l_dbg(1, cx25840_debug, client, "mux cfg 0x%x comp=%d\n", reg, is_composite); - } else - if (is_composite) { + } else if (is_composite) { reg = 0xf0 + (vid_input - CX25840_COMPOSITE1); } else { - int luma = vid_input & 0xf0; - int chroma = vid_input & 0xf00; - if ((vid_input & ~0xff0) || luma < CX25840_SVIDEO_LUMA1 || luma > CX25840_SVIDEO_LUMA8 || chroma < CX25840_SVIDEO_CHROMA4 || chroma > CX25840_SVIDEO_CHROMA8) { @@ -669,7 +765,7 @@ static int set_input(struct i2c_client *client, enum cx25840_video_input vid_inp * configuration in reg (for the cx23885) so we have no * need to attempt to flip bits for earlier av decoders. */ - if (!state->is_cx23885 && !state->is_cx231xx) { + if (!is_cx2388x(state) && !is_cx231xx(state)) { switch (aud_input) { case CX25840_AUDIO_SERIAL: /* do nothing, use serial audio input */ @@ -689,10 +785,13 @@ static int set_input(struct i2c_client *client, enum cx25840_video_input vid_inp cx25840_write(client, 0x103, reg); - /* Set INPUT_MODE to Composite (0) or S-Video (1) */ - cx25840_and_or(client, 0x401, ~0x6, is_composite ? 0 : 0x02); + /* Set INPUT_MODE to Composite, S-Video or Component */ + if (is_component) + cx25840_and_or(client, 0x401, ~0x6, 0x6); + else + cx25840_and_or(client, 0x401, ~0x6, is_composite ? 0 : 0x02); - if (!state->is_cx23885 && !state->is_cx231xx) { + if (!is_cx2388x(state) && !is_cx231xx(state)) { /* Set CH_SEL_ADC2 to 1 if input comes from CH3 */ cx25840_and_or(client, 0x102, ~0x2, (reg & 0x80) == 0 ? 2 : 0); /* Set DUAL_MODE_ADC2 to 1 if input comes from both CH2&CH3 */ @@ -701,22 +800,31 @@ static int set_input(struct i2c_client *client, enum cx25840_video_input vid_inp else cx25840_and_or(client, 0x102, ~0x4, 0); } else { - if (is_composite) + /* Set DUAL_MODE_ADC2 to 1 if component*/ + cx25840_and_or(client, 0x102, ~0x4, is_component ? 0x4 : 0x0); + if (is_composite) { /* ADC2 input select channel 2 */ cx25840_and_or(client, 0x102, ~0x2, 0); - else - /* ADC2 input select channel 3 */ - cx25840_and_or(client, 0x102, ~0x2, 2); + } else if (!is_component) { + /* S-Video */ + if (chroma >= CX25840_SVIDEO_CHROMA7) { + /* ADC2 input select channel 3 */ + cx25840_and_or(client, 0x102, ~0x2, 2); + } else { + /* ADC2 input select channel 2 */ + cx25840_and_or(client, 0x102, ~0x2, 0); + } + } } state->vid_input = vid_input; state->aud_input = aud_input; - if (!state->is_cx25836) { + if (!is_cx2583x(state)) { cx25840_audio_set_path(client); input_change(client); } - if (state->is_cx23885) { + if (is_cx2388x(state)) { /* Audio channel 1 src : Parallel 1 */ cx25840_write(client, 0x124, 0x03); @@ -732,7 +840,7 @@ static int set_input(struct i2c_client *client, enum cx25840_video_input vid_inp */ cx25840_write(client, 0x918, 0xa0); cx25840_write(client, 0x919, 0x01); - } else if (state->is_cx231xx) { + } else if (is_cx231xx(state)) { /* Audio channel 1 src : Parallel 1 */ cx25840_write(client, 0x124, 0x03); @@ -796,7 +904,7 @@ static int set_v4lstd(struct i2c_client *client) cx25840_and_or(client, 0x400, ~0xf, fmt); cx25840_and_or(client, 0x403, ~0x3, pal_m); cx25840_std_setup(client); - if (!state->is_cx25836) + if (!is_cx2583x(state)) input_change(client); return 0; } @@ -859,7 +967,7 @@ static int cx25840_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) case V4L2_CID_AUDIO_TREBLE: case V4L2_CID_AUDIO_BALANCE: case V4L2_CID_AUDIO_MUTE: - if (state->is_cx25836) + if (is_cx2583x(state)) return -EINVAL; return cx25840_audio_s_ctrl(sd, ctrl); @@ -896,7 +1004,7 @@ static int cx25840_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) case V4L2_CID_AUDIO_TREBLE: case V4L2_CID_AUDIO_BALANCE: case V4L2_CID_AUDIO_MUTE: - if (state->is_cx25836) + if (is_cx2583x(state)) return -EINVAL; return cx25840_audio_g_ctrl(sd, ctrl); default: @@ -1200,11 +1308,11 @@ static int cx25840_load_fw(struct v4l2_subdev *sd) if (!state->is_initialized) { /* initialize and load firmware */ state->is_initialized = 1; - if (state->is_cx25836) + if (is_cx2583x(state)) cx25836_initialize(client); - else if (state->is_cx23885) + else if (is_cx2388x(state)) cx23885_initialize(client); - else if (state->is_cx231xx) + else if (is_cx231xx(state)) cx231xx_initialize(client); else cx25840_initialize(client); @@ -1247,17 +1355,17 @@ static int cx25840_s_stream(struct v4l2_subdev *sd, int enable) v4l_dbg(1, cx25840_debug, client, "%s output\n", enable ? "enable" : "disable"); if (enable) { - if (state->is_cx23885 || state->is_cx231xx) { + if (is_cx2388x(state) || is_cx231xx(state)) { u8 v = (cx25840_read(client, 0x421) | 0x0b); cx25840_write(client, 0x421, v); } else { cx25840_write(client, 0x115, - state->is_cx25836 ? 0x0c : 0x8c); + is_cx2583x(state) ? 0x0c : 0x8c); cx25840_write(client, 0x116, - state->is_cx25836 ? 0x04 : 0x07); + is_cx2583x(state) ? 0x04 : 0x07); } } else { - if (state->is_cx23885 || state->is_cx231xx) { + if (is_cx2388x(state) || is_cx231xx(state)) { u8 v = cx25840_read(client, 0x421) & ~(0x0b); cx25840_write(client, 0x421, v); } else { @@ -1283,7 +1391,7 @@ static int cx25840_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc) default: break; } - if (state->is_cx25836) + if (is_cx2583x(state)) return -EINVAL; switch (qc->id) { @@ -1337,7 +1445,7 @@ static int cx25840_s_audio_routing(struct v4l2_subdev *sd, struct cx25840_state *state = to_state(sd); struct i2c_client *client = v4l2_get_subdevdata(sd); - if (state->is_cx25836) + if (is_cx2583x(state)) return -EINVAL; return set_input(client, state->vid_input, input); } @@ -1347,7 +1455,7 @@ static int cx25840_s_frequency(struct v4l2_subdev *sd, struct v4l2_frequency *fr struct cx25840_state *state = to_state(sd); struct i2c_client *client = v4l2_get_subdevdata(sd); - if (!state->is_cx25836) + if (!is_cx2583x(state)) input_change(client); return 0; } @@ -1364,7 +1472,7 @@ static int cx25840_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt) return 0; vt->signal = vpres ? 0xffff : 0x0; - if (state->is_cx25836) + if (is_cx2583x(state)) return 0; vt->capability |= @@ -1395,7 +1503,7 @@ static int cx25840_s_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt) struct cx25840_state *state = to_state(sd); struct i2c_client *client = v4l2_get_subdevdata(sd); - if (state->radio || state->is_cx25836) + if (state->radio || is_cx2583x(state)) return 0; switch (vt->audmode) { @@ -1436,11 +1544,11 @@ static int cx25840_reset(struct v4l2_subdev *sd, u32 val) struct cx25840_state *state = to_state(sd); struct i2c_client *client = v4l2_get_subdevdata(sd); - if (state->is_cx25836) + if (is_cx2583x(state)) cx25836_initialize(client); - else if (state->is_cx23885) + else if (is_cx2388x(state)) cx23885_initialize(client); - else if (state->is_cx231xx) + else if (is_cx231xx(state)) cx231xx_initialize(client); else cx25840_initialize(client); @@ -1461,7 +1569,7 @@ static int cx25840_log_status(struct v4l2_subdev *sd) struct i2c_client *client = v4l2_get_subdevdata(sd); log_video_status(client); - if (!state->is_cx25836) + if (!is_cx2583x(state)) log_audio_status(client); return 0; } @@ -1512,12 +1620,50 @@ static const struct v4l2_subdev_ops cx25840_ops = { /* ----------------------------------------------------------------------- */ +static u32 get_cx2388x_ident(struct i2c_client *client) +{ + u32 ret; + + /* Come out of digital power down */ + cx25840_write(client, 0x000, 0); + + /* Detecting whether the part is cx23885/7/8 is more + * difficult than it needs to be. No ID register. Instead we + * probe certain registers indicated in the datasheets to look + * for specific defaults that differ between the silicon designs. */ + + /* It's either 885/7 if the IR Tx Clk Divider register exists */ + if (cx25840_read4(client, 0x204) & 0xffff) { + /* CX23885 returns bogus repetitive byte values for the DIF, + * which doesn't exist for it. (Ex. 8a8a8a8a or 31313131) */ + ret = cx25840_read4(client, 0x300); + if (((ret & 0xffff0000) >> 16) == (ret & 0xffff)) { + /* No DIF */ + ret = V4L2_IDENT_CX23885_AV; + } else { + /* CX23887 has a broken DIF, but the registers + * appear valid (but unsed), good enough to detect. */ + ret = V4L2_IDENT_CX23887_AV; + } + } else if (cx25840_read4(client, 0x300) & 0x0fffffff) { + /* DIF PLL Freq Word reg exists; chip must be a CX23888 */ + ret = V4L2_IDENT_CX23888_AV; + } else { + v4l_err(client, "Unable to detect h/w, assuming cx23887\n"); + ret = V4L2_IDENT_CX23887_AV; + } + + /* Back into digital power down */ + cx25840_write(client, 0x000, 2); + return ret; +} + static int cx25840_probe(struct i2c_client *client, const struct i2c_device_id *did) { struct cx25840_state *state; struct v4l2_subdev *sd; - u32 id; + u32 id = V4L2_IDENT_NONE; u16 device_id; /* Check if the adapter supports the needed features */ @@ -1534,17 +1680,22 @@ static int cx25840_probe(struct i2c_client *client, * 0x83 for the cx2583x and 0x84 for the cx2584x */ if ((device_id & 0xff00) == 0x8300) { id = V4L2_IDENT_CX25836 + ((device_id >> 4) & 0xf) - 6; - } - else if ((device_id & 0xff00) == 0x8400) { + } else if ((device_id & 0xff00) == 0x8400) { id = V4L2_IDENT_CX25840 + ((device_id >> 4) & 0xf); } else if (device_id == 0x0000) { - id = V4L2_IDENT_CX25836 + ((device_id >> 4) & 0xf) - 6; - } else if (device_id == 0x1313) { - id = V4L2_IDENT_CX25836 + ((device_id >> 4) & 0xf) - 6; + id = get_cx2388x_ident(client); } else if ((device_id & 0xfff0) == 0x5A30) { - id = V4L2_IDENT_CX25840 + ((device_id >> 4) & 0xf); - } - else { + /* The CX23100 (0x5A3C = 23100) doesn't have an A/V decoder */ + id = V4L2_IDENT_CX2310X_AV; + } else if ((device_id & 0xff) == (device_id >> 8)) { + v4l_err(client, + "likely a confused/unresponsive cx2388[578] A/V decoder" + " found @ 0x%x (%s)\n", + client->addr << 1, client->adapter->name); + v4l_err(client, "A method to reset it from the cx25840 driver" + " software is not known at this time\n"); + return -ENODEV; + } else { v4l_dbg(1, cx25840_debug, client, "cx25840 not found\n"); return -ENODEV; } @@ -1555,17 +1706,45 @@ static int cx25840_probe(struct i2c_client *client, sd = &state->sd; v4l2_i2c_subdev_init(sd, client, &cx25840_ops); - /* Note: revision '(device_id & 0x0f) == 2' was never built. The - marking skips from 0x1 == 22 to 0x3 == 23. */ - v4l_info(client, "cx25%3x-2%x found @ 0x%x (%s)\n", - (device_id & 0xfff0) >> 4, - (device_id & 0x0f) < 3 ? (device_id & 0x0f) + 1 : (device_id & 0x0f), - client->addr << 1, client->adapter->name); + switch (id) { + case V4L2_IDENT_CX23885_AV: + v4l_info(client, "cx23885 A/V decoder found @ 0x%x (%s)\n", + client->addr << 1, client->adapter->name); + break; + case V4L2_IDENT_CX23887_AV: + v4l_info(client, "cx23887 A/V decoder found @ 0x%x (%s)\n", + client->addr << 1, client->adapter->name); + break; + case V4L2_IDENT_CX23888_AV: + v4l_info(client, "cx23888 A/V decoder found @ 0x%x (%s)\n", + client->addr << 1, client->adapter->name); + break; + case V4L2_IDENT_CX2310X_AV: + v4l_info(client, "cx%d A/V decoder found @ 0x%x (%s)\n", + device_id, client->addr << 1, client->adapter->name); + break; + case V4L2_IDENT_CX25840: + case V4L2_IDENT_CX25841: + case V4L2_IDENT_CX25842: + case V4L2_IDENT_CX25843: + /* Note: revision '(device_id & 0x0f) == 2' was never built. The + marking skips from 0x1 == 22 to 0x3 == 23. */ + v4l_info(client, "cx25%3x-2%x found @ 0x%x (%s)\n", + (device_id & 0xfff0) >> 4, + (device_id & 0x0f) < 3 ? (device_id & 0x0f) + 1 + : (device_id & 0x0f), + client->addr << 1, client->adapter->name); + break; + case V4L2_IDENT_CX25836: + case V4L2_IDENT_CX25837: + default: + v4l_info(client, "cx25%3x-%x found @ 0x%x (%s)\n", + (device_id & 0xfff0) >> 4, device_id & 0x0f, + client->addr << 1, client->adapter->name); + break; + } state->c = client; - state->is_cx25836 = ((device_id & 0xff00) == 0x8300); - state->is_cx23885 = (device_id == 0x0000) || (device_id == 0x1313); - state->is_cx231xx = (device_id == 0x5a3e); state->vid_input = CX25840_COMPOSITE7; state->aud_input = CX25840_AUDIO8; state->audclk_freq = 48000; @@ -1578,12 +1757,6 @@ static int cx25840_probe(struct i2c_client *client, state->id = id; state->rev = device_id; - if (state->is_cx23885) { - /* Drive GPIO2 direction and values */ - cx25840_write(client, 0x160, 0x1d); - cx25840_write(client, 0x164, 0x00); - } - return 0; } diff --git a/drivers/media/video/cx25840/cx25840-core.h b/drivers/media/video/cx25840/cx25840-core.h index 814b5653699..55345444417 100644 --- a/drivers/media/video/cx25840/cx25840-core.h +++ b/drivers/media/video/cx25840/cx25840-core.h @@ -23,6 +23,7 @@ #include <linux/videodev2.h> #include <media/v4l2-device.h> +#include <media/v4l2-chip-ident.h> #include <linux/i2c.h> /* ENABLE_PVR150_WORKAROUND activates a workaround for a hardware bug that is @@ -48,9 +49,6 @@ struct cx25840_state { int vbi_line_offset; u32 id; u32 rev; - int is_cx25836; - int is_cx23885; - int is_cx231xx; int is_initialized; wait_queue_head_t fw_wait; /* wake up when the fw load is finished */ struct work_struct fw_work; /* work entry for fw load */ @@ -61,6 +59,24 @@ static inline struct cx25840_state *to_state(struct v4l2_subdev *sd) return container_of(sd, struct cx25840_state, sd); } +static inline bool is_cx2583x(struct cx25840_state *state) +{ + return state->id == V4L2_IDENT_CX25836 || + state->id == V4L2_IDENT_CX25837; +} + +static inline bool is_cx231xx(struct cx25840_state *state) +{ + return state->id == V4L2_IDENT_CX2310X_AV; +} + +static inline bool is_cx2388x(struct cx25840_state *state) +{ + return state->id == V4L2_IDENT_CX23885_AV || + state->id == V4L2_IDENT_CX23887_AV || + state->id == V4L2_IDENT_CX23888_AV; +} + /* ----------------------------------------------------------------------- */ /* cx25850-core.c */ int cx25840_write(struct i2c_client *client, u16 addr, u8 value); diff --git a/drivers/media/video/cx25840/cx25840-firmware.c b/drivers/media/video/cx25840/cx25840-firmware.c index 0df53b0d75d..8150200511d 100644 --- a/drivers/media/video/cx25840/cx25840-firmware.c +++ b/drivers/media/video/cx25840/cx25840-firmware.c @@ -23,10 +23,6 @@ #include "cx25840-core.h" -#define FWFILE "v4l-cx25840.fw" -#define FWFILE_CX23885 "v4l-cx23885-avcore-01.fw" -#define FWFILE_CX231XX "v4l-cx231xx-avcore-01.fw" - /* * Mike Isely <isely@pobox.com> - The FWSEND parameter controls the * size of the firmware chunks sent down the I2C bus to the chip. @@ -40,11 +36,11 @@ #define FWDEV(x) &((x)->dev) -static char *firmware = FWFILE; +static char *firmware = ""; module_param(firmware, charp, 0444); -MODULE_PARM_DESC(firmware, "Firmware image [default: " FWFILE "]"); +MODULE_PARM_DESC(firmware, "Firmware image to load"); static void start_fw_load(struct i2c_client *client) { @@ -65,6 +61,19 @@ static void end_fw_load(struct i2c_client *client) cx25840_write(client, 0x803, 0x03); } +static const char *get_fw_name(struct i2c_client *client) +{ + struct cx25840_state *state = to_state(i2c_get_clientdata(client)); + + if (firmware[0]) + return firmware; + if (is_cx2388x(state)) + return "v4l-cx23885-avcore-01.fw"; + if (is_cx231xx(state)) + return "v4l-cx231xx-avcore-01.fw"; + return "v4l-cx25840.fw"; +} + static int check_fw_load(struct i2c_client *client, int size) { /* DL_ADDR_HB DL_ADDR_LB */ @@ -72,11 +81,13 @@ static int check_fw_load(struct i2c_client *client, int size) s |= cx25840_read(client, 0x800); if (size != s) { - v4l_err(client, "firmware %s load failed\n", firmware); + v4l_err(client, "firmware %s load failed\n", + get_fw_name(client)); return -EINVAL; } - v4l_info(client, "loaded %s firmware (%d bytes)\n", firmware, size); + v4l_info(client, "loaded %s firmware (%d bytes)\n", + get_fw_name(client), size); return 0; } @@ -96,21 +107,24 @@ int cx25840_loadfw(struct i2c_client *client) const struct firmware *fw = NULL; u8 buffer[FWSEND]; const u8 *ptr; + const char *fwname = get_fw_name(client); int size, retval; int MAX_BUF_SIZE = FWSEND; + u32 gpio_oe = 0, gpio_da = 0; - if (state->is_cx23885) - firmware = FWFILE_CX23885; - else if (state->is_cx231xx) - firmware = FWFILE_CX231XX; + if (is_cx2388x(state)) { + /* Preserve the GPIO OE and output bits */ + gpio_oe = cx25840_read(client, 0x160); + gpio_da = cx25840_read(client, 0x164); + } - if ((state->is_cx231xx) && MAX_BUF_SIZE > 16) { + if (is_cx231xx(state) && MAX_BUF_SIZE > 16) { v4l_err(client, " Firmware download size changed to 16 bytes max length\n"); MAX_BUF_SIZE = 16; /* cx231xx cannot accept more than 16 bytes at a time */ } - if (request_firmware(&fw, firmware, FWDEV(client)) != 0) { - v4l_err(client, "unable to open firmware %s\n", firmware); + if (request_firmware(&fw, fwname, FWDEV(client)) != 0) { + v4l_err(client, "unable to open firmware %s\n", fwname); return -EINVAL; } @@ -142,5 +156,11 @@ int cx25840_loadfw(struct i2c_client *client) size = fw->size; release_firmware(fw); + if (is_cx2388x(state)) { + /* Restore GPIO configuration after f/w load */ + cx25840_write(client, 0x160, gpio_oe); + cx25840_write(client, 0x164, gpio_da); + } + return check_fw_load(client, size); } diff --git a/drivers/media/video/cx88/Kconfig b/drivers/media/video/cx88/Kconfig index 49952980dab..c7e5851d348 100644 --- a/drivers/media/video/cx88/Kconfig +++ b/drivers/media/video/cx88/Kconfig @@ -61,6 +61,8 @@ config VIDEO_CX88_DVB select DVB_STV0299 if !DVB_FE_CUSTOMISE select DVB_STV0288 if !DVB_FE_CUSTOMISE select DVB_STB6000 if !DVB_FE_CUSTOMISE + select DVB_STV0900 if !DVB_FE_CUSTOMISE + select DVB_STB6100 if !DVB_FE_CUSTOMISE select MEDIA_TUNER_SIMPLE if !MEDIA_TUNER_CUSTOMISE ---help--- This adds support for DVB/ATSC cards based on the diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c index 356d6896da3..fbdc1cde56a 100644 --- a/drivers/media/video/cx88/cx88-blackbird.c +++ b/drivers/media/video/cx88/cx88-blackbird.c @@ -1371,7 +1371,7 @@ static struct cx8802_driver cx8802_blackbird_driver = { .advise_release = cx8802_blackbird_advise_release, }; -static int blackbird_init(void) +static int __init blackbird_init(void) { printk(KERN_INFO "cx2388x blackbird driver version %d.%d.%d loaded\n", (CX88_VERSION_CODE >> 16) & 0xff, @@ -1384,7 +1384,7 @@ static int blackbird_init(void) return cx8802_register_driver(&cx8802_blackbird_driver); } -static void blackbird_fini(void) +static void __exit blackbird_fini(void) { cx8802_unregister_driver(&cx8802_blackbird_driver); } diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c index 39465301ec9..d844f2aaa01 100644 --- a/drivers/media/video/cx88/cx88-cards.c +++ b/drivers/media/video/cx88/cx88-cards.c @@ -1283,6 +1283,51 @@ static const struct cx88_board cx88_boards[] = { }, .mpeg = CX88_MPEG_DVB, }, + [CX88_BOARD_WINFAST_DTV2000H_J] = { + .name = "WinFast DTV2000 H rev. J", + .tuner_type = TUNER_PHILIPS_FMD1216ME_MK3, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .tda9887_conf = TDA9887_PRESENT, + .input = {{ + .type = CX88_VMUX_TELEVISION, + .vmux = 0, + .gpio0 = 0x00017300, + .gpio1 = 0x00008207, + .gpio2 = 0x00000000, + .gpio3 = 0x02000000, + },{ + .type = CX88_VMUX_TELEVISION, + .vmux = 0, + .gpio0 = 0x00018300, + .gpio1 = 0x0000f207, + .gpio2 = 0x00017304, + .gpio3 = 0x02000000, + },{ + .type = CX88_VMUX_COMPOSITE1, + .vmux = 1, + .gpio0 = 0x00018301, + .gpio1 = 0x0000f207, + .gpio2 = 0x00017304, + .gpio3 = 0x02000000, + },{ + .type = CX88_VMUX_SVIDEO, + .vmux = 2, + .gpio0 = 0x00018301, + .gpio1 = 0x0000f207, + .gpio2 = 0x00017304, + .gpio3 = 0x02000000, + }}, + .radio = { + .type = CX88_RADIO, + .gpio0 = 0x00015702, + .gpio1 = 0x0000f207, + .gpio2 = 0x00015702, + .gpio3 = 0x02000000, + }, + .mpeg = CX88_MPEG_DVB, + }, [CX88_BOARD_GENIATECH_DVBS] = { .name = "Geniatech DVB-S", .tuner_type = TUNER_ABSENT, @@ -1908,7 +1953,8 @@ static const struct cx88_board cx88_boards[] = { .radio_addr = ADDR_UNSET, .input = {{ .type = CX88_VMUX_DVB, - .vmux = 1, + .vmux = 0, + .gpio0 = 0x8080, } }, .mpeg = CX88_MPEG_DVB, }, @@ -2029,6 +2075,18 @@ static const struct cx88_board cx88_boards[] = { }, .mpeg = CX88_MPEG_DVB, }, + [CX88_BOARD_PROF_7301] = { + .name = "Prof 7301 DVB-S/S2", + .tuner_type = UNSET, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .input = { { + .type = CX88_VMUX_DVB, + .vmux = 0, + } }, + .mpeg = CX88_MPEG_DVB, + }, }; /* ------------------------------------------------------------------ */ @@ -2282,6 +2340,10 @@ static const struct cx88_subid cx88_subids[] = { .subdevice = 0x665e, .card = CX88_BOARD_WINFAST_DTV2000H, },{ + .subvendor = 0x107d, + .subdevice = 0x6f2b, + .card = CX88_BOARD_WINFAST_DTV2000H_J, + },{ .subvendor = 0x18ac, .subdevice = 0xd800, /* FusionHDTV 3 Gold (original revision) */ .card = CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q, @@ -2485,6 +2547,10 @@ static const struct cx88_subid cx88_subids[] = { .subvendor = 0x107d, .subdevice = 0x6618, .card = CX88_BOARD_WINFAST_TV2000_XP_GLOBAL, + }, { + .subvendor = 0xb034, + .subdevice = 0x3034, + .card = CX88_BOARD_PROF_7301, }, }; @@ -3161,8 +3227,13 @@ static void cx88_card_setup(struct cx88_core *core) case CX88_BOARD_TBS_8920: case CX88_BOARD_PROF_6200: case CX88_BOARD_PROF_7300: + case CX88_BOARD_PROF_7301: case CX88_BOARD_SATTRADE_ST4200: + cx_write(MO_GP0_IO, 0x8000); + msleep(100); cx_write(MO_SRST_IO, 0); + msleep(10); + cx_write(MO_GP0_IO, 0x8080); msleep(100); cx_write(MO_SRST_IO, 1); msleep(100); @@ -3213,7 +3284,7 @@ static void cx88_card_setup(struct cx88_core *core) ctl.fname); call_all(core, tuner, s_config, &xc2028_cfg); } - call_all(core, tuner, s_standby); + call_all(core, core, s_power, 0); } /* ------------------------------------------------------------------ */ @@ -3385,20 +3456,20 @@ struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr) The radio_type is sometimes missing, or set to UNSET but later code configures a tea5767. */ - v4l2_i2c_new_probed_subdev(&core->v4l2_dev, &core->i2c_adap, + v4l2_i2c_new_subdev(&core->v4l2_dev, &core->i2c_adap, "tuner", "tuner", - v4l2_i2c_tuner_addrs(ADDRS_RADIO)); + 0, v4l2_i2c_tuner_addrs(ADDRS_RADIO)); if (has_demod) - v4l2_i2c_new_probed_subdev(&core->v4l2_dev, + v4l2_i2c_new_subdev(&core->v4l2_dev, &core->i2c_adap, "tuner", "tuner", - v4l2_i2c_tuner_addrs(ADDRS_DEMOD)); + 0, v4l2_i2c_tuner_addrs(ADDRS_DEMOD)); if (core->board.tuner_addr == ADDR_UNSET) { - v4l2_i2c_new_probed_subdev(&core->v4l2_dev, + v4l2_i2c_new_subdev(&core->v4l2_dev, &core->i2c_adap, "tuner", "tuner", - has_demod ? tv_addrs + 4 : tv_addrs); + 0, has_demod ? tv_addrs + 4 : tv_addrs); } else { v4l2_i2c_new_subdev(&core->v4l2_dev, &core->i2c_adap, - "tuner", "tuner", core->board.tuner_addr); + "tuner", "tuner", core->board.tuner_addr, NULL); } } diff --git a/drivers/media/video/cx88/cx88-core.c b/drivers/media/video/cx88/cx88-core.c index cf634606ba9..b35411160f0 100644 --- a/drivers/media/video/cx88/cx88-core.c +++ b/drivers/media/video/cx88/cx88-core.c @@ -624,7 +624,7 @@ int cx88_reset(struct cx88_core *core) /* setup image format */ cx_andor(MO_COLOR_CTRL, 0x4000, 0x4000); - /* setup FIFO Threshholds */ + /* setup FIFO Thresholds */ cx_write(MO_PDMA_STHRSH, 0x0807); cx_write(MO_PDMA_DTHRSH, 0x0807); diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c index e237b507659..b1429692325 100644 --- a/drivers/media/video/cx88/cx88-dvb.c +++ b/drivers/media/video/cx88/cx88-dvb.c @@ -53,6 +53,9 @@ #include "stv0288.h" #include "stb6000.h" #include "cx24116.h" +#include "stv0900.h" +#include "stb6100.h" +#include "stb6100_proc.h" MODULE_DESCRIPTION("driver for cx2388x based DVB cards"); MODULE_AUTHOR("Chris Pascoe <c.pascoe@itee.uq.edu.au>"); @@ -424,17 +427,16 @@ static int tevii_dvbs_set_voltage(struct dvb_frontend *fe, struct cx8802_dev *dev= fe->dvb->priv; struct cx88_core *core = dev->core; + cx_set(MO_GP0_IO, 0x6040); switch (voltage) { case SEC_VOLTAGE_13: - printk("LNB Voltage SEC_VOLTAGE_13\n"); - cx_write(MO_GP0_IO, 0x00006040); + cx_clear(MO_GP0_IO, 0x20); break; case SEC_VOLTAGE_18: - printk("LNB Voltage SEC_VOLTAGE_18\n"); - cx_write(MO_GP0_IO, 0x00006060); + cx_set(MO_GP0_IO, 0x20); break; case SEC_VOLTAGE_OFF: - printk("LNB Voltage SEC_VOLTAGE_off\n"); + cx_clear(MO_GP0_IO, 0x20); break; } @@ -499,9 +501,9 @@ static struct zl10353_config cx88_pinnacle_hybrid_pctv = { }; static struct zl10353_config cx88_geniatech_x8000_mt = { - .demod_address = (0x1e >> 1), - .no_tuner = 1, - .disable_i2c_gate_ctrl = 1, + .demod_address = (0x1e >> 1), + .no_tuner = 1, + .disable_i2c_gate_ctrl = 1, }; static struct s5h1411_config dvico_fusionhdtv7_config = { @@ -574,6 +576,15 @@ static int cx24116_set_ts_param(struct dvb_frontend *fe, return 0; } +static int stv0900_set_ts_param(struct dvb_frontend *fe, + int is_punctured) +{ + struct cx8802_dev *dev = fe->dvb->priv; + dev->ts_gen_cntrl = 0; + + return 0; +} + static int cx24116_reset_device(struct dvb_frontend *fe) { struct cx8802_dev *dev = fe->dvb->priv; @@ -602,6 +613,23 @@ static struct cx24116_config tevii_s460_config = { .reset_device = cx24116_reset_device, }; +static struct stv0900_config prof_7301_stv0900_config = { + .demod_address = 0x6a, +/* demod_mode = 0,*/ + .xtal = 27000000, + .clkmode = 3,/* 0-CLKI, 2-XTALI, else AUTO */ + .diseqc_mode = 2,/* 2/3 PWM */ + .tun1_maddress = 0,/* 0x60 */ + .tun1_adc = 0,/* 2 Vpp */ + .path1_mode = 3, + .set_ts_params = stv0900_set_ts_param, +}; + +static struct stb6100_config prof_7301_stb6100_config = { + .tuner_address = 0x60, + .refclock = 27000000, +}; + static struct stv0299_config tevii_tuner_sharp_config = { .demod_address = 0x68, .inittab = sharp_z0194a_inittab, @@ -696,6 +724,7 @@ static int dvb_register(struct cx8802_dev *dev) } break; case CX88_BOARD_WINFAST_DTV2000H: + case CX88_BOARD_WINFAST_DTV2000H_J: case CX88_BOARD_HAUPPAUGE_HVR1100: case CX88_BOARD_HAUPPAUGE_HVR1100LP: case CX88_BOARD_HAUPPAUGE_HVR1300: @@ -1149,6 +1178,31 @@ static int dvb_register(struct cx8802_dev *dev) goto frontend_detach; } break; + case CX88_BOARD_PROF_7301:{ + struct dvb_tuner_ops *tuner_ops = NULL; + + fe0->dvb.frontend = dvb_attach(stv0900_attach, + &prof_7301_stv0900_config, + &core->i2c_adap, 0); + if (fe0->dvb.frontend != NULL) { + if (!dvb_attach(stb6100_attach, fe0->dvb.frontend, + &prof_7301_stb6100_config, + &core->i2c_adap)) + goto frontend_detach; + + tuner_ops = &fe0->dvb.frontend->ops.tuner_ops; + tuner_ops->set_frequency = stb6100_set_freq; + tuner_ops->get_frequency = stb6100_get_freq; + tuner_ops->set_bandwidth = stb6100_set_bandw; + tuner_ops->get_bandwidth = stb6100_get_bandw; + + core->prev_set_voltage = + fe0->dvb.frontend->ops.set_voltage; + fe0->dvb.frontend->ops.set_voltage = + tevii_dvbs_set_voltage; + } + break; + } default: printk(KERN_ERR "%s/2: The frontend of your DVB/ATSC card isn't supported yet\n", core->name); @@ -1170,11 +1224,11 @@ static int dvb_register(struct cx8802_dev *dev) fe1->dvb.frontend->ops.ts_bus_ctrl = cx88_dvb_bus_ctrl; /* Put the analog decoder in standby to keep it quiet */ - call_all(core, tuner, s_standby); + call_all(core, core, s_power, 0); /* register everything */ return videobuf_dvb_register_bus(&dev->frontends, THIS_MODULE, dev, - &dev->pci->dev, adapter_nr, mfe_shared); + &dev->pci->dev, adapter_nr, mfe_shared, NULL); frontend_detach: core->gate_ctrl = NULL; @@ -1350,7 +1404,7 @@ static struct cx8802_driver cx8802_dvb_driver = { .advise_release = cx8802_dvb_advise_release, }; -static int dvb_init(void) +static int __init dvb_init(void) { printk(KERN_INFO "cx88/2: cx2388x dvb driver version %d.%d.%d loaded\n", (CX88_VERSION_CODE >> 16) & 0xff, @@ -1363,7 +1417,7 @@ static int dvb_init(void) return cx8802_register_driver(&cx8802_dvb_driver); } -static void dvb_fini(void) +static void __exit dvb_fini(void) { cx8802_unregister_driver(&cx8802_dvb_driver); } diff --git a/drivers/media/video/cx88/cx88-input.c b/drivers/media/video/cx88/cx88-input.c index d91f5c51206..92b8cdf9fb8 100644 --- a/drivers/media/video/cx88/cx88-input.c +++ b/drivers/media/video/cx88/cx88-input.c @@ -23,7 +23,7 @@ */ #include <linux/init.h> -#include <linux/delay.h> +#include <linux/hrtimer.h> #include <linux/input.h> #include <linux/pci.h> #include <linux/module.h> @@ -48,7 +48,7 @@ struct cx88_IR { /* poll external decoder */ int polling; - struct delayed_work work; + struct hrtimer timer; u32 gpio_addr; u32 last_gpio; u32 mask_keycode; @@ -118,13 +118,13 @@ static void cx88_ir_handle_key(struct cx88_IR *ir) data = (data << 4) | ((gpio_key & 0xf0) >> 4); - ir_input_keydown(ir->input, &ir->ir, data, data); + ir_input_keydown(ir->input, &ir->ir, data); ir_input_nokey(ir->input, &ir->ir); } else if (ir->mask_keydown) { /* bit set on keydown */ if (gpio & ir->mask_keydown) { - ir_input_keydown(ir->input, &ir->ir, data, data); + ir_input_keydown(ir->input, &ir->ir, data); } else { ir_input_nokey(ir->input, &ir->ir); } @@ -132,31 +132,40 @@ static void cx88_ir_handle_key(struct cx88_IR *ir) } else if (ir->mask_keyup) { /* bit cleared on keydown */ if (0 == (gpio & ir->mask_keyup)) { - ir_input_keydown(ir->input, &ir->ir, data, data); + ir_input_keydown(ir->input, &ir->ir, data); } else { ir_input_nokey(ir->input, &ir->ir); } } else { /* can't distinguish keydown/up :-/ */ - ir_input_keydown(ir->input, &ir->ir, data, data); + ir_input_keydown(ir->input, &ir->ir, data); ir_input_nokey(ir->input, &ir->ir); } } -static void cx88_ir_work(struct work_struct *work) +static enum hrtimer_restart cx88_ir_work(struct hrtimer *timer) { - struct cx88_IR *ir = container_of(work, struct cx88_IR, work.work); + unsigned long missed; + struct cx88_IR *ir = container_of(timer, struct cx88_IR, timer); cx88_ir_handle_key(ir); - schedule_delayed_work(&ir->work, msecs_to_jiffies(ir->polling)); + missed = hrtimer_forward_now(&ir->timer, + ktime_set(0, ir->polling * 1000000)); + if (missed > 1) + ir_dprintk("Missed ticks %ld\n", missed - 1); + + return HRTIMER_RESTART; } void cx88_ir_start(struct cx88_core *core, struct cx88_IR *ir) { if (ir->polling) { - INIT_DELAYED_WORK(&ir->work, cx88_ir_work); - schedule_delayed_work(&ir->work, 0); + hrtimer_init(&ir->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); + ir->timer.function = cx88_ir_work; + hrtimer_start(&ir->timer, + ktime_set(0, ir->polling * 1000000), + HRTIMER_MODE_REL); } if (ir->sampling) { core->pci_irqmask |= PCI_INT_IR_SMPINT; @@ -173,7 +182,7 @@ void cx88_ir_stop(struct cx88_core *core, struct cx88_IR *ir) } if (ir->polling) - cancel_delayed_work_sync(&ir->work); + hrtimer_cancel(&ir->timer); } /* ---------------------------------------------------------------------- */ @@ -182,7 +191,7 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci) { struct cx88_IR *ir; struct input_dev *input_dev; - IR_KEYTAB_TYPE *ir_codes = NULL; + struct ir_scancode_table *ir_codes = NULL; int ir_type = IR_TYPE_OTHER; int err = -ENOMEM; @@ -198,14 +207,14 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci) case CX88_BOARD_DNTV_LIVE_DVB_T: case CX88_BOARD_KWORLD_DVB_T: case CX88_BOARD_KWORLD_DVB_T_CX22702: - ir_codes = ir_codes_dntv_live_dvb_t; + ir_codes = &ir_codes_dntv_live_dvb_t_table; ir->gpio_addr = MO_GP1_IO; ir->mask_keycode = 0x1f; ir->mask_keyup = 0x60; ir->polling = 50; /* ms */ break; case CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1: - ir_codes = ir_codes_cinergy_1400; + ir_codes = &ir_codes_cinergy_1400_table; ir_type = IR_TYPE_PD; ir->sampling = 0xeb04; /* address */ break; @@ -220,13 +229,14 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci) case CX88_BOARD_PCHDTV_HD3000: case CX88_BOARD_PCHDTV_HD5500: case CX88_BOARD_HAUPPAUGE_IRONLY: - ir_codes = ir_codes_hauppauge_new; + ir_codes = &ir_codes_hauppauge_new_table; ir_type = IR_TYPE_RC5; ir->sampling = 1; break; case CX88_BOARD_WINFAST_DTV2000H: + case CX88_BOARD_WINFAST_DTV2000H_J: case CX88_BOARD_WINFAST_DTV1800H: - ir_codes = ir_codes_winfast; + ir_codes = &ir_codes_winfast_table; ir->gpio_addr = MO_GP0_IO; ir->mask_keycode = 0x8f8; ir->mask_keyup = 0x100; @@ -235,14 +245,14 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci) case CX88_BOARD_WINFAST2000XP_EXPERT: case CX88_BOARD_WINFAST_DTV1000: case CX88_BOARD_WINFAST_TV2000_XP_GLOBAL: - ir_codes = ir_codes_winfast; + ir_codes = &ir_codes_winfast_table; ir->gpio_addr = MO_GP0_IO; ir->mask_keycode = 0x8f8; ir->mask_keyup = 0x100; ir->polling = 1; /* ms */ break; case CX88_BOARD_IODATA_GVBCTV7E: - ir_codes = ir_codes_iodata_bctv7e; + ir_codes = &ir_codes_iodata_bctv7e_table; ir->gpio_addr = MO_GP0_IO; ir->mask_keycode = 0xfd; ir->mask_keydown = 0x02; @@ -250,7 +260,7 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci) break; case CX88_BOARD_PROLINK_PLAYTVPVR: case CX88_BOARD_PIXELVIEW_PLAYTV_ULTRA_PRO: - ir_codes = ir_codes_pixelview; + ir_codes = &ir_codes_pixelview_table; ir->gpio_addr = MO_GP1_IO; ir->mask_keycode = 0x1f; ir->mask_keyup = 0x80; @@ -258,28 +268,28 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci) break; case CX88_BOARD_PROLINK_PV_8000GT: case CX88_BOARD_PROLINK_PV_GLOBAL_XTREME: - ir_codes = ir_codes_pixelview_new; + ir_codes = &ir_codes_pixelview_new_table; ir->gpio_addr = MO_GP1_IO; ir->mask_keycode = 0x3f; ir->mask_keyup = 0x80; ir->polling = 1; /* ms */ break; case CX88_BOARD_KWORLD_LTV883: - ir_codes = ir_codes_pixelview; + ir_codes = &ir_codes_pixelview_table; ir->gpio_addr = MO_GP1_IO; ir->mask_keycode = 0x1f; ir->mask_keyup = 0x60; ir->polling = 1; /* ms */ break; case CX88_BOARD_ADSTECH_DVB_T_PCI: - ir_codes = ir_codes_adstech_dvb_t_pci; + ir_codes = &ir_codes_adstech_dvb_t_pci_table; ir->gpio_addr = MO_GP1_IO; ir->mask_keycode = 0xbf; ir->mask_keyup = 0x40; ir->polling = 50; /* ms */ break; case CX88_BOARD_MSI_TVANYWHERE_MASTER: - ir_codes = ir_codes_msi_tvanywhere; + ir_codes = &ir_codes_msi_tvanywhere_table; ir->gpio_addr = MO_GP1_IO; ir->mask_keycode = 0x1f; ir->mask_keyup = 0x40; @@ -287,40 +297,57 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci) break; case CX88_BOARD_AVERTV_303: case CX88_BOARD_AVERTV_STUDIO_303: - ir_codes = ir_codes_avertv_303; + ir_codes = &ir_codes_avertv_303_table; ir->gpio_addr = MO_GP2_IO; ir->mask_keycode = 0xfb; ir->mask_keydown = 0x02; ir->polling = 50; /* ms */ break; - case CX88_BOARD_DNTV_LIVE_DVB_T_PRO: - ir_codes = ir_codes_dntv_live_dvbt_pro; + case CX88_BOARD_OMICOM_SS4_PCI: + case CX88_BOARD_SATTRADE_ST4200: + case CX88_BOARD_TBS_8920: + case CX88_BOARD_TBS_8910: + case CX88_BOARD_PROF_7300: + case CX88_BOARD_PROF_7301: + case CX88_BOARD_PROF_6200: + ir_codes = &ir_codes_tbs_nec_table; + ir_type = IR_TYPE_PD; + ir->sampling = 0xff00; /* address */ + break; + case CX88_BOARD_TEVII_S460: + case CX88_BOARD_TEVII_S420: + ir_codes = &ir_codes_tevii_nec_table; ir_type = IR_TYPE_PD; ir->sampling = 0xff00; /* address */ break; + case CX88_BOARD_DNTV_LIVE_DVB_T_PRO: + ir_codes = &ir_codes_dntv_live_dvbt_pro_table; + ir_type = IR_TYPE_PD; + ir->sampling = 0xff00; /* address */ + break; case CX88_BOARD_NORWOOD_MICRO: - ir_codes = ir_codes_norwood; + ir_codes = &ir_codes_norwood_table; ir->gpio_addr = MO_GP1_IO; ir->mask_keycode = 0x0e; ir->mask_keyup = 0x80; ir->polling = 50; /* ms */ break; case CX88_BOARD_NPGTECH_REALTV_TOP10FM: - ir_codes = ir_codes_npgtech; - ir->gpio_addr = MO_GP0_IO; + ir_codes = &ir_codes_npgtech_table; + ir->gpio_addr = MO_GP0_IO; ir->mask_keycode = 0xfa; - ir->polling = 50; /* ms */ + ir->polling = 50; /* ms */ break; case CX88_BOARD_PINNACLE_PCTV_HD_800i: - ir_codes = ir_codes_pinnacle_pctv_hd; - ir_type = IR_TYPE_RC5; - ir->sampling = 1; + ir_codes = &ir_codes_pinnacle_pctv_hd_table; + ir_type = IR_TYPE_RC5; + ir->sampling = 1; break; case CX88_BOARD_POWERCOLOR_REAL_ANGEL: - ir_codes = ir_codes_powercolor_real_angel; - ir->gpio_addr = MO_GP2_IO; + ir_codes = &ir_codes_powercolor_real_angel_table; + ir->gpio_addr = MO_GP2_IO; ir->mask_keycode = 0x7e; - ir->polling = 100; /* ms */ + ir->polling = 100; /* ms */ break; } @@ -333,7 +360,10 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci) snprintf(ir->name, sizeof(ir->name), "cx88 IR (%s)", core->board.name); snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0", pci_name(pci)); - ir_input_init(input_dev, &ir->ir, ir_type, ir_codes); + err = ir_input_init(input_dev, &ir->ir, ir_type, ir_codes); + if (err < 0) + goto err_out_free; + input_dev->name = ir->name; input_dev->phys = ir->phys; input_dev->id.bustype = BUS_PCI; @@ -363,6 +393,7 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci) cx88_ir_stop(core, ir); core->ir = NULL; err_out_free: + ir_input_free(input_dev); input_free_device(input_dev); kfree(ir); return err; @@ -377,6 +408,7 @@ int cx88_ir_fini(struct cx88_core *core) return 0; cx88_ir_stop(core, ir); + ir_input_free(ir->input); input_unregister_device(ir->input); kfree(ir); @@ -422,8 +454,17 @@ void cx88_ir_irq(struct cx88_core *core) /* decode it */ switch (core->boardnr) { + case CX88_BOARD_TEVII_S460: + case CX88_BOARD_TEVII_S420: case CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1: case CX88_BOARD_DNTV_LIVE_DVB_T_PRO: + case CX88_BOARD_OMICOM_SS4_PCI: + case CX88_BOARD_SATTRADE_ST4200: + case CX88_BOARD_TBS_8920: + case CX88_BOARD_TBS_8910: + case CX88_BOARD_PROF_7300: + case CX88_BOARD_PROF_7301: + case CX88_BOARD_PROF_6200: ircode = ir_decode_pulsedistance(ir->samples, ir->scount, 1, 4); if (ircode == 0xffffffff) { /* decoding error */ @@ -451,7 +492,7 @@ void cx88_ir_irq(struct cx88_core *core) ir_dprintk("Key Code: %x\n", (ircode >> 16) & 0x7f); - ir_input_keydown(ir->input, &ir->ir, (ircode >> 16) & 0x7f, (ircode >> 16) & 0xff); + ir_input_keydown(ir->input, &ir->ir, (ircode >> 16) & 0x7f); ir->release = jiffies + msecs_to_jiffies(120); break; case CX88_BOARD_HAUPPAUGE: @@ -488,7 +529,7 @@ void cx88_ir_irq(struct cx88_core *core) if ( dev != 0x1e && dev != 0x1f ) /* not a hauppauge remote */ break; - ir_input_keydown(ir->input, &ir->ir, code, ircode); + ir_input_keydown(ir->input, &ir->ir, code); ir->release = jiffies + msecs_to_jiffies(120); break; case CX88_BOARD_PINNACLE_PCTV_HD_800i: @@ -496,7 +537,7 @@ void cx88_ir_irq(struct cx88_core *core) ir_dprintk("biphase decoded: %x\n", ircode); if ((ircode & 0xfffff000) != 0x3000) break; - ir_input_keydown(ir->input, &ir->ir, ircode & 0x3f, ircode); + ir_input_keydown(ir->input, &ir->ir, ircode & 0x3f); ir->release = jiffies + msecs_to_jiffies(120); break; } diff --git a/drivers/media/video/cx88/cx88-mpeg.c b/drivers/media/video/cx88/cx88-mpeg.c index 7172dcf2a4f..de9ff0fc741 100644 --- a/drivers/media/video/cx88/cx88-mpeg.c +++ b/drivers/media/video/cx88/cx88-mpeg.c @@ -870,7 +870,7 @@ static struct pci_driver cx8802_pci_driver = { .remove = __devexit_p(cx8802_remove), }; -static int cx8802_init(void) +static int __init cx8802_init(void) { printk(KERN_INFO "cx88/2: cx2388x MPEG-TS Driver Manager version %d.%d.%d loaded\n", (CX88_VERSION_CODE >> 16) & 0xff, @@ -883,7 +883,7 @@ static int cx8802_init(void) return pci_register_driver(&cx8802_pci_driver); } -static void cx8802_fini(void) +static void __exit cx8802_fini(void) { pci_unregister_driver(&cx8802_pci_driver); } diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c index 2bb54c3ef5c..d7e8fcee559 100644 --- a/drivers/media/video/cx88/cx88-video.c +++ b/drivers/media/video/cx88/cx88-video.c @@ -935,7 +935,7 @@ static int video_release(struct file *file) mutex_lock(&dev->core->lock); if(atomic_dec_and_test(&dev->core->users)) - call_all(dev->core, tuner, s_standby); + call_all(dev->core, core, s_power, 0); mutex_unlock(&dev->core->lock); return 0; @@ -1881,14 +1881,14 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev, if (core->board.audio_chip == V4L2_IDENT_WM8775) v4l2_i2c_new_subdev(&core->v4l2_dev, &core->i2c_adap, - "wm8775", "wm8775", 0x36 >> 1); + "wm8775", "wm8775", 0x36 >> 1, NULL); if (core->board.audio_chip == V4L2_IDENT_TVAUDIO) { /* This probes for a tda9874 as is used on some Pixelview Ultra boards. */ - v4l2_i2c_new_probed_subdev_addr(&core->v4l2_dev, + v4l2_i2c_new_subdev(&core->v4l2_dev, &core->i2c_adap, - "tvaudio", "tvaudio", 0xb0 >> 1); + "tvaudio", "tvaudio", 0, I2C_ADDRS(0xb0 >> 1)); } switch (core->boardnr) { @@ -2113,7 +2113,7 @@ static struct pci_driver cx8800_pci_driver = { #endif }; -static int cx8800_init(void) +static int __init cx8800_init(void) { printk(KERN_INFO "cx88/0: cx2388x v4l2 driver version %d.%d.%d loaded\n", (CX88_VERSION_CODE >> 16) & 0xff, @@ -2126,7 +2126,7 @@ static int cx8800_init(void) return pci_register_driver(&cx8800_pci_driver); } -static void cx8800_fini(void) +static void __exit cx8800_fini(void) { pci_unregister_driver(&cx8800_pci_driver); } diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h index 9d83762163f..e1c52171010 100644 --- a/drivers/media/video/cx88/cx88.h +++ b/drivers/media/video/cx88/cx88.h @@ -237,6 +237,8 @@ extern struct sram_channel cx88_sram_channels[]; #define CX88_BOARD_TERRATEC_CINERGY_HT_PCI_MKII 79 #define CX88_BOARD_HAUPPAUGE_IRONLY 80 #define CX88_BOARD_WINFAST_DTV1800H 81 +#define CX88_BOARD_WINFAST_DTV2000H_J 82 +#define CX88_BOARD_PROF_7301 83 enum cx88_itype { CX88_VMUX_COMPOSITE1 = 1, diff --git a/drivers/media/video/dabusb.c b/drivers/media/video/dabusb.c index 0664d111085..ee43876adb0 100644 --- a/drivers/media/video/dabusb.c +++ b/drivers/media/video/dabusb.c @@ -748,14 +748,14 @@ static const struct file_operations dabusb_fops = .release = dabusb_release, }; -static char *dabusb_nodename(struct device *dev) +static char *dabusb_devnode(struct device *dev, mode_t *mode) { return kasprintf(GFP_KERNEL, "usb/%s", dev_name(dev)); } static struct usb_class_driver dabusb_class = { .name = "dabusb%d", - .nodename = dabusb_nodename, + .devnode = dabusb_devnode, .fops = &dabusb_fops, .minor_base = DABUSB_MINOR, }; diff --git a/drivers/media/video/davinci/Makefile b/drivers/media/video/davinci/Makefile new file mode 100644 index 00000000000..1a8b8f3f182 --- /dev/null +++ b/drivers/media/video/davinci/Makefile @@ -0,0 +1,17 @@ +# +# Makefile for the davinci video device drivers. +# + +# VPIF +obj-$(CONFIG_VIDEO_DAVINCI_VPIF) += vpif.o + +#DM646x EVM Display driver +obj-$(CONFIG_DISPLAY_DAVINCI_DM646X_EVM) += vpif_display.o +#DM646x EVM Capture driver +obj-$(CONFIG_CAPTURE_DAVINCI_DM646X_EVM) += vpif_capture.o + +# Capture: DM6446 and DM355 +obj-$(CONFIG_VIDEO_VPSS_SYSTEM) += vpss.o +obj-$(CONFIG_VIDEO_VPFE_CAPTURE) += vpfe_capture.o +obj-$(CONFIG_VIDEO_DM6446_CCDC) += dm644x_ccdc.o +obj-$(CONFIG_VIDEO_DM355_CCDC) += dm355_ccdc.o diff --git a/drivers/media/video/davinci/ccdc_hw_device.h b/drivers/media/video/davinci/ccdc_hw_device.h new file mode 100644 index 00000000000..86b9b351896 --- /dev/null +++ b/drivers/media/video/davinci/ccdc_hw_device.h @@ -0,0 +1,110 @@ +/* + * Copyright (C) 2008-2009 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * ccdc device API + */ +#ifndef _CCDC_HW_DEVICE_H +#define _CCDC_HW_DEVICE_H + +#ifdef __KERNEL__ +#include <linux/videodev2.h> +#include <linux/device.h> +#include <media/davinci/vpfe_types.h> +#include <media/davinci/ccdc_types.h> + +/* + * ccdc hw operations + */ +struct ccdc_hw_ops { + /* Pointer to initialize function to initialize ccdc device */ + int (*open) (struct device *dev); + /* Pointer to deinitialize function */ + int (*close) (struct device *dev); + /* set ccdc base address */ + void (*set_ccdc_base)(void *base, int size); + /* Pointer to function to enable or disable ccdc */ + void (*enable) (int en); + /* reset sbl. only for 6446 */ + void (*reset) (void); + /* enable output to sdram */ + void (*enable_out_to_sdram) (int en); + /* Pointer to function to set hw parameters */ + int (*set_hw_if_params) (struct vpfe_hw_if_param *param); + /* get interface parameters */ + int (*get_hw_if_params) (struct vpfe_hw_if_param *param); + /* + * Pointer to function to set parameters. Used + * for implementing VPFE_S_CCDC_PARAMS + */ + int (*set_params) (void *params); + /* + * Pointer to function to get parameter. Used + * for implementing VPFE_G_CCDC_PARAMS + */ + int (*get_params) (void *params); + /* Pointer to function to configure ccdc */ + int (*configure) (void); + + /* Pointer to function to set buffer type */ + int (*set_buftype) (enum ccdc_buftype buf_type); + /* Pointer to function to get buffer type */ + enum ccdc_buftype (*get_buftype) (void); + /* Pointer to function to set frame format */ + int (*set_frame_format) (enum ccdc_frmfmt frm_fmt); + /* Pointer to function to get frame format */ + enum ccdc_frmfmt (*get_frame_format) (void); + /* enumerate hw pix formats */ + int (*enum_pix)(u32 *hw_pix, int i); + /* Pointer to function to set buffer type */ + u32 (*get_pixel_format) (void); + /* Pointer to function to get pixel format. */ + int (*set_pixel_format) (u32 pixfmt); + /* Pointer to function to set image window */ + int (*set_image_window) (struct v4l2_rect *win); + /* Pointer to function to set image window */ + void (*get_image_window) (struct v4l2_rect *win); + /* Pointer to function to get line length */ + unsigned int (*get_line_length) (void); + + /* Query CCDC control IDs */ + int (*queryctrl)(struct v4l2_queryctrl *qctrl); + /* Set CCDC control */ + int (*set_control)(struct v4l2_control *ctrl); + /* Get CCDC control */ + int (*get_control)(struct v4l2_control *ctrl); + + /* Pointer to function to set frame buffer address */ + void (*setfbaddr) (unsigned long addr); + /* Pointer to function to get field id */ + int (*getfid) (void); +}; + +struct ccdc_hw_device { + /* ccdc device name */ + char name[32]; + /* module owner */ + struct module *owner; + /* hw ops */ + struct ccdc_hw_ops hw_ops; +}; + +/* Used by CCDC module to register & unregister with vpfe capture driver */ +int vpfe_register_ccdc_device(struct ccdc_hw_device *dev); +void vpfe_unregister_ccdc_device(struct ccdc_hw_device *dev); + +#endif +#endif diff --git a/drivers/media/video/davinci/dm355_ccdc.c b/drivers/media/video/davinci/dm355_ccdc.c new file mode 100644 index 00000000000..31439001637 --- /dev/null +++ b/drivers/media/video/davinci/dm355_ccdc.c @@ -0,0 +1,978 @@ +/* + * Copyright (C) 2005-2009 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * CCDC hardware module for DM355 + * ------------------------------ + * + * This module is for configuring DM355 CCD controller of VPFE to capture + * Raw yuv or Bayer RGB data from a decoder. CCDC has several modules + * such as Defect Pixel Correction, Color Space Conversion etc to + * pre-process the Bayer RGB data, before writing it to SDRAM. This + * module also allows application to configure individual + * module parameters through VPFE_CMD_S_CCDC_RAW_PARAMS IOCTL. + * To do so, application include dm355_ccdc.h and vpfe_capture.h header + * files. The setparams() API is called by vpfe_capture driver + * to configure module parameters + * + * TODO: 1) Raw bayer parameter settings and bayer capture + * 2) Split module parameter structure to module specific ioctl structs + * 3) add support for lense shading correction + * 4) investigate if enum used for user space type definition + * to be replaced by #defines or integer + */ +#include <linux/platform_device.h> +#include <linux/uaccess.h> +#include <linux/videodev2.h> +#include <media/davinci/dm355_ccdc.h> +#include <media/davinci/vpss.h> +#include "dm355_ccdc_regs.h" +#include "ccdc_hw_device.h" + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("CCDC Driver for DM355"); +MODULE_AUTHOR("Texas Instruments"); + +static struct device *dev; + +/* Object for CCDC raw mode */ +static struct ccdc_params_raw ccdc_hw_params_raw = { + .pix_fmt = CCDC_PIXFMT_RAW, + .frm_fmt = CCDC_FRMFMT_PROGRESSIVE, + .win = CCDC_WIN_VGA, + .fid_pol = VPFE_PINPOL_POSITIVE, + .vd_pol = VPFE_PINPOL_POSITIVE, + .hd_pol = VPFE_PINPOL_POSITIVE, + .gain = { + .r_ye = 256, + .gb_g = 256, + .gr_cy = 256, + .b_mg = 256 + }, + .config_params = { + .datasft = 2, + .data_sz = CCDC_DATA_10BITS, + .mfilt1 = CCDC_NO_MEDIAN_FILTER1, + .mfilt2 = CCDC_NO_MEDIAN_FILTER2, + .alaw = { + .gama_wd = 2, + }, + .blk_clamp = { + .sample_pixel = 1, + .dc_sub = 25 + }, + .col_pat_field0 = { + .olop = CCDC_GREEN_BLUE, + .olep = CCDC_BLUE, + .elop = CCDC_RED, + .elep = CCDC_GREEN_RED + }, + .col_pat_field1 = { + .olop = CCDC_GREEN_BLUE, + .olep = CCDC_BLUE, + .elop = CCDC_RED, + .elep = CCDC_GREEN_RED + }, + }, +}; + + +/* Object for CCDC ycbcr mode */ +static struct ccdc_params_ycbcr ccdc_hw_params_ycbcr = { + .win = CCDC_WIN_PAL, + .pix_fmt = CCDC_PIXFMT_YCBCR_8BIT, + .frm_fmt = CCDC_FRMFMT_INTERLACED, + .fid_pol = VPFE_PINPOL_POSITIVE, + .vd_pol = VPFE_PINPOL_POSITIVE, + .hd_pol = VPFE_PINPOL_POSITIVE, + .bt656_enable = 1, + .pix_order = CCDC_PIXORDER_CBYCRY, + .buf_type = CCDC_BUFTYPE_FLD_INTERLEAVED +}; + +static enum vpfe_hw_if_type ccdc_if_type; +static void *__iomem ccdc_base_addr; +static int ccdc_addr_size; + +/* Raw Bayer formats */ +static u32 ccdc_raw_bayer_pix_formats[] = + {V4L2_PIX_FMT_SBGGR8, V4L2_PIX_FMT_SBGGR16}; + +/* Raw YUV formats */ +static u32 ccdc_raw_yuv_pix_formats[] = + {V4L2_PIX_FMT_UYVY, V4L2_PIX_FMT_YUYV}; + +/* register access routines */ +static inline u32 regr(u32 offset) +{ + return __raw_readl(ccdc_base_addr + offset); +} + +static inline void regw(u32 val, u32 offset) +{ + __raw_writel(val, ccdc_base_addr + offset); +} + +static void ccdc_set_ccdc_base(void *addr, int size) +{ + ccdc_base_addr = addr; + ccdc_addr_size = size; +} + +static void ccdc_enable(int en) +{ + unsigned int temp; + temp = regr(SYNCEN); + temp &= (~CCDC_SYNCEN_VDHDEN_MASK); + temp |= (en & CCDC_SYNCEN_VDHDEN_MASK); + regw(temp, SYNCEN); +} + +static void ccdc_enable_output_to_sdram(int en) +{ + unsigned int temp; + temp = regr(SYNCEN); + temp &= (~(CCDC_SYNCEN_WEN_MASK)); + temp |= ((en << CCDC_SYNCEN_WEN_SHIFT) & CCDC_SYNCEN_WEN_MASK); + regw(temp, SYNCEN); +} + +static void ccdc_config_gain_offset(void) +{ + /* configure gain */ + regw(ccdc_hw_params_raw.gain.r_ye, RYEGAIN); + regw(ccdc_hw_params_raw.gain.gr_cy, GRCYGAIN); + regw(ccdc_hw_params_raw.gain.gb_g, GBGGAIN); + regw(ccdc_hw_params_raw.gain.b_mg, BMGGAIN); + /* configure offset */ + regw(ccdc_hw_params_raw.ccdc_offset, OFFSET); +} + +/* + * ccdc_restore_defaults() + * This function restore power on defaults in the ccdc registers + */ +static int ccdc_restore_defaults(void) +{ + int i; + + dev_dbg(dev, "\nstarting ccdc_restore_defaults..."); + /* set all registers to zero */ + for (i = 0; i <= CCDC_REG_LAST; i += 4) + regw(0, i); + + /* now override the values with power on defaults in registers */ + regw(MODESET_DEFAULT, MODESET); + /* no culling support */ + regw(CULH_DEFAULT, CULH); + regw(CULV_DEFAULT, CULV); + /* Set default Gain and Offset */ + ccdc_hw_params_raw.gain.r_ye = GAIN_DEFAULT; + ccdc_hw_params_raw.gain.gb_g = GAIN_DEFAULT; + ccdc_hw_params_raw.gain.gr_cy = GAIN_DEFAULT; + ccdc_hw_params_raw.gain.b_mg = GAIN_DEFAULT; + ccdc_config_gain_offset(); + regw(OUTCLIP_DEFAULT, OUTCLIP); + regw(LSCCFG2_DEFAULT, LSCCFG2); + /* select ccdc input */ + if (vpss_select_ccdc_source(VPSS_CCDCIN)) { + dev_dbg(dev, "\ncouldn't select ccdc input source"); + return -EFAULT; + } + /* select ccdc clock */ + if (vpss_enable_clock(VPSS_CCDC_CLOCK, 1) < 0) { + dev_dbg(dev, "\ncouldn't enable ccdc clock"); + return -EFAULT; + } + dev_dbg(dev, "\nEnd of ccdc_restore_defaults..."); + return 0; +} + +static int ccdc_open(struct device *device) +{ + dev = device; + return ccdc_restore_defaults(); +} + +static int ccdc_close(struct device *device) +{ + /* disable clock */ + vpss_enable_clock(VPSS_CCDC_CLOCK, 0); + /* do nothing for now */ + return 0; +} +/* + * ccdc_setwin() + * This function will configure the window size to + * be capture in CCDC reg. + */ +static void ccdc_setwin(struct v4l2_rect *image_win, + enum ccdc_frmfmt frm_fmt, int ppc) +{ + int horz_start, horz_nr_pixels; + int vert_start, vert_nr_lines; + int mid_img = 0; + + dev_dbg(dev, "\nStarting ccdc_setwin..."); + + /* + * ppc - per pixel count. indicates how many pixels per cell + * output to SDRAM. example, for ycbcr, it is one y and one c, so 2. + * raw capture this is 1 + */ + horz_start = image_win->left << (ppc - 1); + horz_nr_pixels = ((image_win->width) << (ppc - 1)) - 1; + + /* Writing the horizontal info into the registers */ + regw(horz_start, SPH); + regw(horz_nr_pixels, NPH); + vert_start = image_win->top; + + if (frm_fmt == CCDC_FRMFMT_INTERLACED) { + vert_nr_lines = (image_win->height >> 1) - 1; + vert_start >>= 1; + /* Since first line doesn't have any data */ + vert_start += 1; + /* configure VDINT0 and VDINT1 */ + regw(vert_start, VDINT0); + } else { + /* Since first line doesn't have any data */ + vert_start += 1; + vert_nr_lines = image_win->height - 1; + /* configure VDINT0 and VDINT1 */ + mid_img = vert_start + (image_win->height / 2); + regw(vert_start, VDINT0); + regw(mid_img, VDINT1); + } + regw(vert_start & CCDC_START_VER_ONE_MASK, SLV0); + regw(vert_start & CCDC_START_VER_TWO_MASK, SLV1); + regw(vert_nr_lines & CCDC_NUM_LINES_VER, NLV); + dev_dbg(dev, "\nEnd of ccdc_setwin..."); +} + +static int validate_ccdc_param(struct ccdc_config_params_raw *ccdcparam) +{ + if (ccdcparam->datasft < CCDC_DATA_NO_SHIFT || + ccdcparam->datasft > CCDC_DATA_SHIFT_6BIT) { + dev_dbg(dev, "Invalid value of data shift\n"); + return -EINVAL; + } + + if (ccdcparam->mfilt1 < CCDC_NO_MEDIAN_FILTER1 || + ccdcparam->mfilt1 > CCDC_MEDIAN_FILTER1) { + dev_dbg(dev, "Invalid value of median filter1\n"); + return -EINVAL; + } + + if (ccdcparam->mfilt2 < CCDC_NO_MEDIAN_FILTER2 || + ccdcparam->mfilt2 > CCDC_MEDIAN_FILTER2) { + dev_dbg(dev, "Invalid value of median filter2\n"); + return -EINVAL; + } + + if ((ccdcparam->med_filt_thres < 0) || + (ccdcparam->med_filt_thres > CCDC_MED_FILT_THRESH)) { + dev_dbg(dev, "Invalid value of median filter threshold\n"); + return -EINVAL; + } + + if (ccdcparam->data_sz < CCDC_DATA_16BITS || + ccdcparam->data_sz > CCDC_DATA_8BITS) { + dev_dbg(dev, "Invalid value of data size\n"); + return -EINVAL; + } + + if (ccdcparam->alaw.enable) { + if (ccdcparam->alaw.gama_wd < CCDC_GAMMA_BITS_13_4 || + ccdcparam->alaw.gama_wd > CCDC_GAMMA_BITS_09_0) { + dev_dbg(dev, "Invalid value of ALAW\n"); + return -EINVAL; + } + } + + if (ccdcparam->blk_clamp.b_clamp_enable) { + if (ccdcparam->blk_clamp.sample_pixel < CCDC_SAMPLE_1PIXELS || + ccdcparam->blk_clamp.sample_pixel > CCDC_SAMPLE_16PIXELS) { + dev_dbg(dev, "Invalid value of sample pixel\n"); + return -EINVAL; + } + if (ccdcparam->blk_clamp.sample_ln < CCDC_SAMPLE_1LINES || + ccdcparam->blk_clamp.sample_ln > CCDC_SAMPLE_16LINES) { + dev_dbg(dev, "Invalid value of sample lines\n"); + return -EINVAL; + } + } + return 0; +} + +/* Parameter operations */ +static int ccdc_set_params(void __user *params) +{ + struct ccdc_config_params_raw ccdc_raw_params; + int x; + + /* only raw module parameters can be set through the IOCTL */ + if (ccdc_if_type != VPFE_RAW_BAYER) + return -EINVAL; + + x = copy_from_user(&ccdc_raw_params, params, sizeof(ccdc_raw_params)); + if (x) { + dev_dbg(dev, "ccdc_set_params: error in copying ccdc" + "params, %d\n", x); + return -EFAULT; + } + + if (!validate_ccdc_param(&ccdc_raw_params)) { + memcpy(&ccdc_hw_params_raw.config_params, + &ccdc_raw_params, + sizeof(ccdc_raw_params)); + return 0; + } + return -EINVAL; +} + +/* This function will configure CCDC for YCbCr video capture */ +static void ccdc_config_ycbcr(void) +{ + struct ccdc_params_ycbcr *params = &ccdc_hw_params_ycbcr; + u32 temp; + + /* first set the CCDC power on defaults values in all registers */ + dev_dbg(dev, "\nStarting ccdc_config_ycbcr..."); + ccdc_restore_defaults(); + + /* configure pixel format & video frame format */ + temp = (((params->pix_fmt & CCDC_INPUT_MODE_MASK) << + CCDC_INPUT_MODE_SHIFT) | + ((params->frm_fmt & CCDC_FRM_FMT_MASK) << + CCDC_FRM_FMT_SHIFT)); + + /* setup BT.656 sync mode */ + if (params->bt656_enable) { + regw(CCDC_REC656IF_BT656_EN, REC656IF); + /* + * configure the FID, VD, HD pin polarity fld,hd pol positive, + * vd negative, 8-bit pack mode + */ + temp |= CCDC_VD_POL_NEGATIVE; + } else { /* y/c external sync mode */ + temp |= (((params->fid_pol & CCDC_FID_POL_MASK) << + CCDC_FID_POL_SHIFT) | + ((params->hd_pol & CCDC_HD_POL_MASK) << + CCDC_HD_POL_SHIFT) | + ((params->vd_pol & CCDC_VD_POL_MASK) << + CCDC_VD_POL_SHIFT)); + } + + /* pack the data to 8-bit */ + temp |= CCDC_DATA_PACK_ENABLE; + + regw(temp, MODESET); + + /* configure video window */ + ccdc_setwin(¶ms->win, params->frm_fmt, 2); + + /* configure the order of y cb cr in SD-RAM */ + temp = (params->pix_order << CCDC_Y8POS_SHIFT); + temp |= CCDC_LATCH_ON_VSYNC_DISABLE | CCDC_CCDCFG_FIDMD_NO_LATCH_VSYNC; + regw(temp, CCDCFG); + + /* + * configure the horizontal line offset. This is done by rounding up + * width to a multiple of 16 pixels and multiply by two to account for + * y:cb:cr 4:2:2 data + */ + regw(((params->win.width * 2 + 31) >> 5), HSIZE); + + /* configure the memory line offset */ + if (params->buf_type == CCDC_BUFTYPE_FLD_INTERLEAVED) { + /* two fields are interleaved in memory */ + regw(CCDC_SDOFST_FIELD_INTERLEAVED, SDOFST); + } + + dev_dbg(dev, "\nEnd of ccdc_config_ycbcr...\n"); +} + +/* + * ccdc_config_black_clamp() + * configure parameters for Optical Black Clamp + */ +static void ccdc_config_black_clamp(struct ccdc_black_clamp *bclamp) +{ + u32 val; + + if (!bclamp->b_clamp_enable) { + /* configure DCSub */ + regw(bclamp->dc_sub & CCDC_BLK_DC_SUB_MASK, DCSUB); + regw(0x0000, CLAMP); + return; + } + /* Enable the Black clamping, set sample lines and pixels */ + val = (bclamp->start_pixel & CCDC_BLK_ST_PXL_MASK) | + ((bclamp->sample_pixel & CCDC_BLK_SAMPLE_LN_MASK) << + CCDC_BLK_SAMPLE_LN_SHIFT) | CCDC_BLK_CLAMP_ENABLE; + regw(val, CLAMP); + + /* If Black clamping is enable then make dcsub 0 */ + val = (bclamp->sample_ln & CCDC_NUM_LINE_CALC_MASK) + << CCDC_NUM_LINE_CALC_SHIFT; + regw(val, DCSUB); +} + +/* + * ccdc_config_black_compense() + * configure parameters for Black Compensation + */ +static void ccdc_config_black_compense(struct ccdc_black_compensation *bcomp) +{ + u32 val; + + val = (bcomp->b & CCDC_BLK_COMP_MASK) | + ((bcomp->gb & CCDC_BLK_COMP_MASK) << + CCDC_BLK_COMP_GB_COMP_SHIFT); + regw(val, BLKCMP1); + + val = ((bcomp->gr & CCDC_BLK_COMP_MASK) << + CCDC_BLK_COMP_GR_COMP_SHIFT) | + ((bcomp->r & CCDC_BLK_COMP_MASK) << + CCDC_BLK_COMP_R_COMP_SHIFT); + regw(val, BLKCMP0); +} + +/* + * ccdc_write_dfc_entry() + * write an entry in the dfc table. + */ +int ccdc_write_dfc_entry(int index, struct ccdc_vertical_dft *dfc) +{ +/* TODO This is to be re-visited and adjusted */ +#define DFC_WRITE_WAIT_COUNT 1000 + u32 val, count = DFC_WRITE_WAIT_COUNT; + + regw(dfc->dft_corr_vert[index], DFCMEM0); + regw(dfc->dft_corr_horz[index], DFCMEM1); + regw(dfc->dft_corr_sub1[index], DFCMEM2); + regw(dfc->dft_corr_sub2[index], DFCMEM3); + regw(dfc->dft_corr_sub3[index], DFCMEM4); + /* set WR bit to write */ + val = regr(DFCMEMCTL) | CCDC_DFCMEMCTL_DFCMWR_MASK; + regw(val, DFCMEMCTL); + + /* + * Assume, it is very short. If we get an error, we need to + * adjust this value + */ + while (regr(DFCMEMCTL) & CCDC_DFCMEMCTL_DFCMWR_MASK) + count--; + /* + * TODO We expect the count to be non-zero to be successful. Adjust + * the count if write requires more time + */ + + if (count) { + dev_err(dev, "defect table write timeout !!!\n"); + return -1; + } + return 0; +} + +/* + * ccdc_config_vdfc() + * configure parameters for Vertical Defect Correction + */ +static int ccdc_config_vdfc(struct ccdc_vertical_dft *dfc) +{ + u32 val; + int i; + + /* Configure General Defect Correction. The table used is from IPIPE */ + val = dfc->gen_dft_en & CCDC_DFCCTL_GDFCEN_MASK; + + /* Configure Vertical Defect Correction if needed */ + if (!dfc->ver_dft_en) { + /* Enable only General Defect Correction */ + regw(val, DFCCTL); + return 0; + } + + if (dfc->table_size > CCDC_DFT_TABLE_SIZE) + return -EINVAL; + + val |= CCDC_DFCCTL_VDFC_DISABLE; + val |= (dfc->dft_corr_ctl.vdfcsl & CCDC_DFCCTL_VDFCSL_MASK) << + CCDC_DFCCTL_VDFCSL_SHIFT; + val |= (dfc->dft_corr_ctl.vdfcuda & CCDC_DFCCTL_VDFCUDA_MASK) << + CCDC_DFCCTL_VDFCUDA_SHIFT; + val |= (dfc->dft_corr_ctl.vdflsft & CCDC_DFCCTL_VDFLSFT_MASK) << + CCDC_DFCCTL_VDFLSFT_SHIFT; + regw(val , DFCCTL); + + /* clear address ptr to offset 0 */ + val = CCDC_DFCMEMCTL_DFCMARST_MASK << CCDC_DFCMEMCTL_DFCMARST_SHIFT; + + /* write defect table entries */ + for (i = 0; i < dfc->table_size; i++) { + /* increment address for non zero index */ + if (i != 0) + val = CCDC_DFCMEMCTL_INC_ADDR; + regw(val, DFCMEMCTL); + if (ccdc_write_dfc_entry(i, dfc) < 0) + return -EFAULT; + } + + /* update saturation level and enable dfc */ + regw(dfc->saturation_ctl & CCDC_VDC_DFCVSAT_MASK, DFCVSAT); + val = regr(DFCCTL) | (CCDC_DFCCTL_VDFCEN_MASK << + CCDC_DFCCTL_VDFCEN_SHIFT); + regw(val, DFCCTL); + return 0; +} + +/* + * ccdc_config_csc() + * configure parameters for color space conversion + * Each register CSCM0-7 has two values in S8Q5 format. + */ +static void ccdc_config_csc(struct ccdc_csc *csc) +{ + u32 val1, val2; + int i; + + if (!csc->enable) + return; + + /* Enable the CSC sub-module */ + regw(CCDC_CSC_ENABLE, CSCCTL); + + /* Converting the co-eff as per the format of the register */ + for (i = 0; i < CCDC_CSC_COEFF_TABLE_SIZE; i++) { + if ((i % 2) == 0) { + /* CSCM - LSB */ + val1 = (csc->coeff[i].integer & + CCDC_CSC_COEF_INTEG_MASK) + << CCDC_CSC_COEF_INTEG_SHIFT; + /* + * convert decimal part to binary. Use 2 decimal + * precision, user values range from .00 - 0.99 + */ + val1 |= (((csc->coeff[i].decimal & + CCDC_CSC_COEF_DECIMAL_MASK) * + CCDC_CSC_DEC_MAX) / 100); + } else { + + /* CSCM - MSB */ + val2 = (csc->coeff[i].integer & + CCDC_CSC_COEF_INTEG_MASK) + << CCDC_CSC_COEF_INTEG_SHIFT; + val2 |= (((csc->coeff[i].decimal & + CCDC_CSC_COEF_DECIMAL_MASK) * + CCDC_CSC_DEC_MAX) / 100); + val2 <<= CCDC_CSCM_MSB_SHIFT; + val2 |= val1; + regw(val2, (CSCM0 + ((i - 1) << 1))); + } + } +} + +/* + * ccdc_config_color_patterns() + * configure parameters for color patterns + */ +static void ccdc_config_color_patterns(struct ccdc_col_pat *pat0, + struct ccdc_col_pat *pat1) +{ + u32 val; + + val = (pat0->olop | (pat0->olep << 2) | (pat0->elop << 4) | + (pat0->elep << 6) | (pat1->olop << 8) | (pat1->olep << 10) | + (pat1->elop << 12) | (pat1->elep << 14)); + regw(val, COLPTN); +} + +/* This function will configure CCDC for Raw mode image capture */ +static int ccdc_config_raw(void) +{ + struct ccdc_params_raw *params = &ccdc_hw_params_raw; + struct ccdc_config_params_raw *config_params = + &ccdc_hw_params_raw.config_params; + unsigned int val; + + dev_dbg(dev, "\nStarting ccdc_config_raw..."); + + /* restore power on defaults to register */ + ccdc_restore_defaults(); + + /* CCDCFG register: + * set CCD Not to swap input since input is RAW data + * set FID detection function to Latch at V-Sync + * set WENLOG - ccdc valid area to AND + * set TRGSEL to WENBIT + * set EXTRG to DISABLE + * disable latching function on VSYNC - shadowed registers + */ + regw(CCDC_YCINSWP_RAW | CCDC_CCDCFG_FIDMD_LATCH_VSYNC | + CCDC_CCDCFG_WENLOG_AND | CCDC_CCDCFG_TRGSEL_WEN | + CCDC_CCDCFG_EXTRG_DISABLE | CCDC_LATCH_ON_VSYNC_DISABLE, CCDCFG); + + /* + * Set VDHD direction to input, input type to raw input + * normal data polarity, do not use external WEN + */ + val = (CCDC_VDHDOUT_INPUT | CCDC_RAW_IP_MODE | CCDC_DATAPOL_NORMAL | + CCDC_EXWEN_DISABLE); + + /* + * Configure the vertical sync polarity (MODESET.VDPOL), horizontal + * sync polarity (MODESET.HDPOL), field id polarity (MODESET.FLDPOL), + * frame format(progressive or interlace), & pixel format (Input mode) + */ + val |= (((params->vd_pol & CCDC_VD_POL_MASK) << CCDC_VD_POL_SHIFT) | + ((params->hd_pol & CCDC_HD_POL_MASK) << CCDC_HD_POL_SHIFT) | + ((params->fid_pol & CCDC_FID_POL_MASK) << CCDC_FID_POL_SHIFT) | + ((params->frm_fmt & CCDC_FRM_FMT_MASK) << CCDC_FRM_FMT_SHIFT) | + ((params->pix_fmt & CCDC_PIX_FMT_MASK) << CCDC_PIX_FMT_SHIFT)); + + /* set pack for alaw compression */ + if ((config_params->data_sz == CCDC_DATA_8BITS) || + config_params->alaw.enable) + val |= CCDC_DATA_PACK_ENABLE; + + /* Configure for LPF */ + if (config_params->lpf_enable) + val |= (config_params->lpf_enable & CCDC_LPF_MASK) << + CCDC_LPF_SHIFT; + + /* Configure the data shift */ + val |= (config_params->datasft & CCDC_DATASFT_MASK) << + CCDC_DATASFT_SHIFT; + regw(val , MODESET); + dev_dbg(dev, "\nWriting 0x%x to MODESET...\n", val); + + /* Configure the Median Filter threshold */ + regw((config_params->med_filt_thres) & CCDC_MED_FILT_THRESH, MEDFILT); + + /* Configure GAMMAWD register. defaur 11-2, and Mosaic cfa pattern */ + val = CCDC_GAMMA_BITS_11_2 << CCDC_GAMMAWD_INPUT_SHIFT | + CCDC_CFA_MOSAIC; + + /* Enable and configure aLaw register if needed */ + if (config_params->alaw.enable) { + val |= (CCDC_ALAW_ENABLE | + ((config_params->alaw.gama_wd & + CCDC_ALAW_GAMA_WD_MASK) << + CCDC_GAMMAWD_INPUT_SHIFT)); + } + + /* Configure Median filter1 & filter2 */ + val |= ((config_params->mfilt1 << CCDC_MFILT1_SHIFT) | + (config_params->mfilt2 << CCDC_MFILT2_SHIFT)); + + regw(val, GAMMAWD); + dev_dbg(dev, "\nWriting 0x%x to GAMMAWD...\n", val); + + /* configure video window */ + ccdc_setwin(¶ms->win, params->frm_fmt, 1); + + /* Optical Clamp Averaging */ + ccdc_config_black_clamp(&config_params->blk_clamp); + + /* Black level compensation */ + ccdc_config_black_compense(&config_params->blk_comp); + + /* Vertical Defect Correction if needed */ + if (ccdc_config_vdfc(&config_params->vertical_dft) < 0) + return -EFAULT; + + /* color space conversion */ + ccdc_config_csc(&config_params->csc); + + /* color pattern */ + ccdc_config_color_patterns(&config_params->col_pat_field0, + &config_params->col_pat_field1); + + /* Configure the Gain & offset control */ + ccdc_config_gain_offset(); + + dev_dbg(dev, "\nWriting %x to COLPTN...\n", val); + + /* Configure DATAOFST register */ + val = (config_params->data_offset.horz_offset & CCDC_DATAOFST_MASK) << + CCDC_DATAOFST_H_SHIFT; + val |= (config_params->data_offset.vert_offset & CCDC_DATAOFST_MASK) << + CCDC_DATAOFST_V_SHIFT; + regw(val, DATAOFST); + + /* configuring HSIZE register */ + val = (params->horz_flip_enable & CCDC_HSIZE_FLIP_MASK) << + CCDC_HSIZE_FLIP_SHIFT; + + /* If pack 8 is enable then 1 pixel will take 1 byte */ + if ((config_params->data_sz == CCDC_DATA_8BITS) || + config_params->alaw.enable) { + val |= (((params->win.width) + 31) >> 5) & + CCDC_HSIZE_VAL_MASK; + + /* adjust to multiple of 32 */ + dev_dbg(dev, "\nWriting 0x%x to HSIZE...\n", + (((params->win.width) + 31) >> 5) & + CCDC_HSIZE_VAL_MASK); + } else { + /* else one pixel will take 2 byte */ + val |= (((params->win.width * 2) + 31) >> 5) & + CCDC_HSIZE_VAL_MASK; + + dev_dbg(dev, "\nWriting 0x%x to HSIZE...\n", + (((params->win.width * 2) + 31) >> 5) & + CCDC_HSIZE_VAL_MASK); + } + regw(val, HSIZE); + + /* Configure SDOFST register */ + if (params->frm_fmt == CCDC_FRMFMT_INTERLACED) { + if (params->image_invert_enable) { + /* For interlace inverse mode */ + regw(CCDC_SDOFST_INTERLACE_INVERSE, SDOFST); + dev_dbg(dev, "\nWriting %x to SDOFST...\n", + CCDC_SDOFST_INTERLACE_INVERSE); + } else { + /* For interlace non inverse mode */ + regw(CCDC_SDOFST_INTERLACE_NORMAL, SDOFST); + dev_dbg(dev, "\nWriting %x to SDOFST...\n", + CCDC_SDOFST_INTERLACE_NORMAL); + } + } else if (params->frm_fmt == CCDC_FRMFMT_PROGRESSIVE) { + if (params->image_invert_enable) { + /* For progessive inverse mode */ + regw(CCDC_SDOFST_PROGRESSIVE_INVERSE, SDOFST); + dev_dbg(dev, "\nWriting %x to SDOFST...\n", + CCDC_SDOFST_PROGRESSIVE_INVERSE); + } else { + /* For progessive non inverse mode */ + regw(CCDC_SDOFST_PROGRESSIVE_NORMAL, SDOFST); + dev_dbg(dev, "\nWriting %x to SDOFST...\n", + CCDC_SDOFST_PROGRESSIVE_NORMAL); + } + } + dev_dbg(dev, "\nend of ccdc_config_raw..."); + return 0; +} + +static int ccdc_configure(void) +{ + if (ccdc_if_type == VPFE_RAW_BAYER) + return ccdc_config_raw(); + else + ccdc_config_ycbcr(); + return 0; +} + +static int ccdc_set_buftype(enum ccdc_buftype buf_type) +{ + if (ccdc_if_type == VPFE_RAW_BAYER) + ccdc_hw_params_raw.buf_type = buf_type; + else + ccdc_hw_params_ycbcr.buf_type = buf_type; + return 0; +} +static enum ccdc_buftype ccdc_get_buftype(void) +{ + if (ccdc_if_type == VPFE_RAW_BAYER) + return ccdc_hw_params_raw.buf_type; + return ccdc_hw_params_ycbcr.buf_type; +} + +static int ccdc_enum_pix(u32 *pix, int i) +{ + int ret = -EINVAL; + if (ccdc_if_type == VPFE_RAW_BAYER) { + if (i < ARRAY_SIZE(ccdc_raw_bayer_pix_formats)) { + *pix = ccdc_raw_bayer_pix_formats[i]; + ret = 0; + } + } else { + if (i < ARRAY_SIZE(ccdc_raw_yuv_pix_formats)) { + *pix = ccdc_raw_yuv_pix_formats[i]; + ret = 0; + } + } + return ret; +} + +static int ccdc_set_pixel_format(u32 pixfmt) +{ + struct ccdc_a_law *alaw = + &ccdc_hw_params_raw.config_params.alaw; + + if (ccdc_if_type == VPFE_RAW_BAYER) { + ccdc_hw_params_raw.pix_fmt = CCDC_PIXFMT_RAW; + if (pixfmt == V4L2_PIX_FMT_SBGGR8) + alaw->enable = 1; + else if (pixfmt != V4L2_PIX_FMT_SBGGR16) + return -EINVAL; + } else { + if (pixfmt == V4L2_PIX_FMT_YUYV) + ccdc_hw_params_ycbcr.pix_order = CCDC_PIXORDER_YCBYCR; + else if (pixfmt == V4L2_PIX_FMT_UYVY) + ccdc_hw_params_ycbcr.pix_order = CCDC_PIXORDER_CBYCRY; + else + return -EINVAL; + } + return 0; +} +static u32 ccdc_get_pixel_format(void) +{ + struct ccdc_a_law *alaw = + &ccdc_hw_params_raw.config_params.alaw; + u32 pixfmt; + + if (ccdc_if_type == VPFE_RAW_BAYER) + if (alaw->enable) + pixfmt = V4L2_PIX_FMT_SBGGR8; + else + pixfmt = V4L2_PIX_FMT_SBGGR16; + else { + if (ccdc_hw_params_ycbcr.pix_order == CCDC_PIXORDER_YCBYCR) + pixfmt = V4L2_PIX_FMT_YUYV; + else + pixfmt = V4L2_PIX_FMT_UYVY; + } + return pixfmt; +} +static int ccdc_set_image_window(struct v4l2_rect *win) +{ + if (ccdc_if_type == VPFE_RAW_BAYER) + ccdc_hw_params_raw.win = *win; + else + ccdc_hw_params_ycbcr.win = *win; + return 0; +} + +static void ccdc_get_image_window(struct v4l2_rect *win) +{ + if (ccdc_if_type == VPFE_RAW_BAYER) + *win = ccdc_hw_params_raw.win; + else + *win = ccdc_hw_params_ycbcr.win; +} + +static unsigned int ccdc_get_line_length(void) +{ + struct ccdc_config_params_raw *config_params = + &ccdc_hw_params_raw.config_params; + unsigned int len; + + if (ccdc_if_type == VPFE_RAW_BAYER) { + if ((config_params->alaw.enable) || + (config_params->data_sz == CCDC_DATA_8BITS)) + len = ccdc_hw_params_raw.win.width; + else + len = ccdc_hw_params_raw.win.width * 2; + } else + len = ccdc_hw_params_ycbcr.win.width * 2; + return ALIGN(len, 32); +} + +static int ccdc_set_frame_format(enum ccdc_frmfmt frm_fmt) +{ + if (ccdc_if_type == VPFE_RAW_BAYER) + ccdc_hw_params_raw.frm_fmt = frm_fmt; + else + ccdc_hw_params_ycbcr.frm_fmt = frm_fmt; + return 0; +} + +static enum ccdc_frmfmt ccdc_get_frame_format(void) +{ + if (ccdc_if_type == VPFE_RAW_BAYER) + return ccdc_hw_params_raw.frm_fmt; + else + return ccdc_hw_params_ycbcr.frm_fmt; +} + +static int ccdc_getfid(void) +{ + return (regr(MODESET) >> 15) & 1; +} + +/* misc operations */ +static inline void ccdc_setfbaddr(unsigned long addr) +{ + regw((addr >> 21) & 0x007f, STADRH); + regw((addr >> 5) & 0x0ffff, STADRL); +} + +static int ccdc_set_hw_if_params(struct vpfe_hw_if_param *params) +{ + ccdc_if_type = params->if_type; + + switch (params->if_type) { + case VPFE_BT656: + case VPFE_YCBCR_SYNC_16: + case VPFE_YCBCR_SYNC_8: + ccdc_hw_params_ycbcr.vd_pol = params->vdpol; + ccdc_hw_params_ycbcr.hd_pol = params->hdpol; + break; + default: + /* TODO add support for raw bayer here */ + return -EINVAL; + } + return 0; +} + +static struct ccdc_hw_device ccdc_hw_dev = { + .name = "DM355 CCDC", + .owner = THIS_MODULE, + .hw_ops = { + .open = ccdc_open, + .close = ccdc_close, + .set_ccdc_base = ccdc_set_ccdc_base, + .enable = ccdc_enable, + .enable_out_to_sdram = ccdc_enable_output_to_sdram, + .set_hw_if_params = ccdc_set_hw_if_params, + .set_params = ccdc_set_params, + .configure = ccdc_configure, + .set_buftype = ccdc_set_buftype, + .get_buftype = ccdc_get_buftype, + .enum_pix = ccdc_enum_pix, + .set_pixel_format = ccdc_set_pixel_format, + .get_pixel_format = ccdc_get_pixel_format, + .set_frame_format = ccdc_set_frame_format, + .get_frame_format = ccdc_get_frame_format, + .set_image_window = ccdc_set_image_window, + .get_image_window = ccdc_get_image_window, + .get_line_length = ccdc_get_line_length, + .setfbaddr = ccdc_setfbaddr, + .getfid = ccdc_getfid, + }, +}; + +static int __init dm355_ccdc_init(void) +{ + printk(KERN_NOTICE "dm355_ccdc_init\n"); + if (vpfe_register_ccdc_device(&ccdc_hw_dev) < 0) + return -1; + printk(KERN_NOTICE "%s is registered with vpfe.\n", + ccdc_hw_dev.name); + return 0; +} + +static void __exit dm355_ccdc_exit(void) +{ + vpfe_unregister_ccdc_device(&ccdc_hw_dev); +} + +module_init(dm355_ccdc_init); +module_exit(dm355_ccdc_exit); diff --git a/drivers/media/video/davinci/dm355_ccdc_regs.h b/drivers/media/video/davinci/dm355_ccdc_regs.h new file mode 100644 index 00000000000..d6d2ef0533b --- /dev/null +++ b/drivers/media/video/davinci/dm355_ccdc_regs.h @@ -0,0 +1,310 @@ +/* + * Copyright (C) 2005-2009 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef _DM355_CCDC_REGS_H +#define _DM355_CCDC_REGS_H + +/**************************************************************************\ +* Register OFFSET Definitions +\**************************************************************************/ +#define SYNCEN 0x00 +#define MODESET 0x04 +#define HDWIDTH 0x08 +#define VDWIDTH 0x0c +#define PPLN 0x10 +#define LPFR 0x14 +#define SPH 0x18 +#define NPH 0x1c +#define SLV0 0x20 +#define SLV1 0x24 +#define NLV 0x28 +#define CULH 0x2c +#define CULV 0x30 +#define HSIZE 0x34 +#define SDOFST 0x38 +#define STADRH 0x3c +#define STADRL 0x40 +#define CLAMP 0x44 +#define DCSUB 0x48 +#define COLPTN 0x4c +#define BLKCMP0 0x50 +#define BLKCMP1 0x54 +#define MEDFILT 0x58 +#define RYEGAIN 0x5c +#define GRCYGAIN 0x60 +#define GBGGAIN 0x64 +#define BMGGAIN 0x68 +#define OFFSET 0x6c +#define OUTCLIP 0x70 +#define VDINT0 0x74 +#define VDINT1 0x78 +#define RSV0 0x7c +#define GAMMAWD 0x80 +#define REC656IF 0x84 +#define CCDCFG 0x88 +#define FMTCFG 0x8c +#define FMTPLEN 0x90 +#define FMTSPH 0x94 +#define FMTLNH 0x98 +#define FMTSLV 0x9c +#define FMTLNV 0xa0 +#define FMTRLEN 0xa4 +#define FMTHCNT 0xa8 +#define FMT_ADDR_PTR_B 0xac +#define FMT_ADDR_PTR(i) (FMT_ADDR_PTR_B + (i * 4)) +#define FMTPGM_VF0 0xcc +#define FMTPGM_VF1 0xd0 +#define FMTPGM_AP0 0xd4 +#define FMTPGM_AP1 0xd8 +#define FMTPGM_AP2 0xdc +#define FMTPGM_AP3 0xe0 +#define FMTPGM_AP4 0xe4 +#define FMTPGM_AP5 0xe8 +#define FMTPGM_AP6 0xec +#define FMTPGM_AP7 0xf0 +#define LSCCFG1 0xf4 +#define LSCCFG2 0xf8 +#define LSCH0 0xfc +#define LSCV0 0x100 +#define LSCKH 0x104 +#define LSCKV 0x108 +#define LSCMEMCTL 0x10c +#define LSCMEMD 0x110 +#define LSCMEMQ 0x114 +#define DFCCTL 0x118 +#define DFCVSAT 0x11c +#define DFCMEMCTL 0x120 +#define DFCMEM0 0x124 +#define DFCMEM1 0x128 +#define DFCMEM2 0x12c +#define DFCMEM3 0x130 +#define DFCMEM4 0x134 +#define CSCCTL 0x138 +#define CSCM0 0x13c +#define CSCM1 0x140 +#define CSCM2 0x144 +#define CSCM3 0x148 +#define CSCM4 0x14c +#define CSCM5 0x150 +#define CSCM6 0x154 +#define CSCM7 0x158 +#define DATAOFST 0x15c +#define CCDC_REG_LAST DATAOFST +/************************************************************** +* Define for various register bit mask and shifts for CCDC +* +**************************************************************/ +#define CCDC_RAW_IP_MODE 0 +#define CCDC_VDHDOUT_INPUT 0 +#define CCDC_YCINSWP_RAW (0 << 4) +#define CCDC_EXWEN_DISABLE 0 +#define CCDC_DATAPOL_NORMAL 0 +#define CCDC_CCDCFG_FIDMD_LATCH_VSYNC 0 +#define CCDC_CCDCFG_FIDMD_NO_LATCH_VSYNC (1 << 6) +#define CCDC_CCDCFG_WENLOG_AND 0 +#define CCDC_CCDCFG_TRGSEL_WEN 0 +#define CCDC_CCDCFG_EXTRG_DISABLE 0 +#define CCDC_CFA_MOSAIC 0 +#define CCDC_Y8POS_SHIFT 11 + +#define CCDC_VDC_DFCVSAT_MASK 0x3fff +#define CCDC_DATAOFST_MASK 0x0ff +#define CCDC_DATAOFST_H_SHIFT 0 +#define CCDC_DATAOFST_V_SHIFT 8 +#define CCDC_GAMMAWD_CFA_MASK 1 +#define CCDC_GAMMAWD_CFA_SHIFT 5 +#define CCDC_GAMMAWD_INPUT_SHIFT 2 +#define CCDC_FID_POL_MASK 1 +#define CCDC_FID_POL_SHIFT 4 +#define CCDC_HD_POL_MASK 1 +#define CCDC_HD_POL_SHIFT 3 +#define CCDC_VD_POL_MASK 1 +#define CCDC_VD_POL_SHIFT 2 +#define CCDC_VD_POL_NEGATIVE (1 << 2) +#define CCDC_FRM_FMT_MASK 1 +#define CCDC_FRM_FMT_SHIFT 7 +#define CCDC_DATA_SZ_MASK 7 +#define CCDC_DATA_SZ_SHIFT 8 +#define CCDC_VDHDOUT_MASK 1 +#define CCDC_VDHDOUT_SHIFT 0 +#define CCDC_EXWEN_MASK 1 +#define CCDC_EXWEN_SHIFT 5 +#define CCDC_INPUT_MODE_MASK 3 +#define CCDC_INPUT_MODE_SHIFT 12 +#define CCDC_PIX_FMT_MASK 3 +#define CCDC_PIX_FMT_SHIFT 12 +#define CCDC_DATAPOL_MASK 1 +#define CCDC_DATAPOL_SHIFT 6 +#define CCDC_WEN_ENABLE (1 << 1) +#define CCDC_VDHDEN_ENABLE (1 << 16) +#define CCDC_LPF_ENABLE (1 << 14) +#define CCDC_ALAW_ENABLE 1 +#define CCDC_ALAW_GAMA_WD_MASK 7 +#define CCDC_REC656IF_BT656_EN 3 + +#define CCDC_FMTCFG_FMTMODE_MASK 3 +#define CCDC_FMTCFG_FMTMODE_SHIFT 1 +#define CCDC_FMTCFG_LNUM_MASK 3 +#define CCDC_FMTCFG_LNUM_SHIFT 4 +#define CCDC_FMTCFG_ADDRINC_MASK 7 +#define CCDC_FMTCFG_ADDRINC_SHIFT 8 + +#define CCDC_CCDCFG_FIDMD_SHIFT 6 +#define CCDC_CCDCFG_WENLOG_SHIFT 8 +#define CCDC_CCDCFG_TRGSEL_SHIFT 9 +#define CCDC_CCDCFG_EXTRG_SHIFT 10 +#define CCDC_CCDCFG_MSBINVI_SHIFT 13 + +#define CCDC_HSIZE_FLIP_SHIFT 12 +#define CCDC_HSIZE_FLIP_MASK 1 +#define CCDC_HSIZE_VAL_MASK 0xFFF +#define CCDC_SDOFST_FIELD_INTERLEAVED 0x249 +#define CCDC_SDOFST_INTERLACE_INVERSE 0x4B6D +#define CCDC_SDOFST_INTERLACE_NORMAL 0x0B6D +#define CCDC_SDOFST_PROGRESSIVE_INVERSE 0x4000 +#define CCDC_SDOFST_PROGRESSIVE_NORMAL 0 +#define CCDC_START_PX_HOR_MASK 0x7FFF +#define CCDC_NUM_PX_HOR_MASK 0x7FFF +#define CCDC_START_VER_ONE_MASK 0x7FFF +#define CCDC_START_VER_TWO_MASK 0x7FFF +#define CCDC_NUM_LINES_VER 0x7FFF + +#define CCDC_BLK_CLAMP_ENABLE (1 << 15) +#define CCDC_BLK_SGAIN_MASK 0x1F +#define CCDC_BLK_ST_PXL_MASK 0x1FFF +#define CCDC_BLK_SAMPLE_LN_MASK 3 +#define CCDC_BLK_SAMPLE_LN_SHIFT 13 + +#define CCDC_NUM_LINE_CALC_MASK 3 +#define CCDC_NUM_LINE_CALC_SHIFT 14 + +#define CCDC_BLK_DC_SUB_MASK 0x3FFF +#define CCDC_BLK_COMP_MASK 0xFF +#define CCDC_BLK_COMP_GB_COMP_SHIFT 8 +#define CCDC_BLK_COMP_GR_COMP_SHIFT 0 +#define CCDC_BLK_COMP_R_COMP_SHIFT 8 +#define CCDC_LATCH_ON_VSYNC_DISABLE (1 << 15) +#define CCDC_LATCH_ON_VSYNC_ENABLE (0 << 15) +#define CCDC_FPC_ENABLE (1 << 15) +#define CCDC_FPC_FPC_NUM_MASK 0x7FFF +#define CCDC_DATA_PACK_ENABLE (1 << 11) +#define CCDC_FMT_HORZ_FMTLNH_MASK 0x1FFF +#define CCDC_FMT_HORZ_FMTSPH_MASK 0x1FFF +#define CCDC_FMT_HORZ_FMTSPH_SHIFT 16 +#define CCDC_FMT_VERT_FMTLNV_MASK 0x1FFF +#define CCDC_FMT_VERT_FMTSLV_MASK 0x1FFF +#define CCDC_FMT_VERT_FMTSLV_SHIFT 16 +#define CCDC_VP_OUT_VERT_NUM_MASK 0x3FFF +#define CCDC_VP_OUT_VERT_NUM_SHIFT 17 +#define CCDC_VP_OUT_HORZ_NUM_MASK 0x1FFF +#define CCDC_VP_OUT_HORZ_NUM_SHIFT 4 +#define CCDC_VP_OUT_HORZ_ST_MASK 0xF + +#define CCDC_CSC_COEF_INTEG_MASK 7 +#define CCDC_CSC_COEF_DECIMAL_MASK 0x1f +#define CCDC_CSC_COEF_INTEG_SHIFT 5 +#define CCDC_CSCM_MSB_SHIFT 8 +#define CCDC_CSC_ENABLE 1 +#define CCDC_CSC_DEC_MAX 32 + +#define CCDC_MFILT1_SHIFT 10 +#define CCDC_MFILT2_SHIFT 8 +#define CCDC_MED_FILT_THRESH 0x3FFF +#define CCDC_LPF_MASK 1 +#define CCDC_LPF_SHIFT 14 +#define CCDC_OFFSET_MASK 0x3FF +#define CCDC_DATASFT_MASK 7 +#define CCDC_DATASFT_SHIFT 8 + +#define CCDC_DF_ENABLE 1 + +#define CCDC_FMTPLEN_P0_MASK 0xF +#define CCDC_FMTPLEN_P1_MASK 0xF +#define CCDC_FMTPLEN_P2_MASK 7 +#define CCDC_FMTPLEN_P3_MASK 7 +#define CCDC_FMTPLEN_P0_SHIFT 0 +#define CCDC_FMTPLEN_P1_SHIFT 4 +#define CCDC_FMTPLEN_P2_SHIFT 8 +#define CCDC_FMTPLEN_P3_SHIFT 12 + +#define CCDC_FMTSPH_MASK 0x1FFF +#define CCDC_FMTLNH_MASK 0x1FFF +#define CCDC_FMTSLV_MASK 0x1FFF +#define CCDC_FMTLNV_MASK 0x7FFF +#define CCDC_FMTRLEN_MASK 0x1FFF +#define CCDC_FMTHCNT_MASK 0x1FFF + +#define CCDC_ADP_INIT_MASK 0x1FFF +#define CCDC_ADP_LINE_SHIFT 13 +#define CCDC_ADP_LINE_MASK 3 +#define CCDC_FMTPGN_APTR_MASK 7 + +#define CCDC_DFCCTL_GDFCEN_MASK 1 +#define CCDC_DFCCTL_VDFCEN_MASK 1 +#define CCDC_DFCCTL_VDFC_DISABLE (0 << 4) +#define CCDC_DFCCTL_VDFCEN_SHIFT 4 +#define CCDC_DFCCTL_VDFCSL_MASK 3 +#define CCDC_DFCCTL_VDFCSL_SHIFT 5 +#define CCDC_DFCCTL_VDFCUDA_MASK 1 +#define CCDC_DFCCTL_VDFCUDA_SHIFT 7 +#define CCDC_DFCCTL_VDFLSFT_MASK 3 +#define CCDC_DFCCTL_VDFLSFT_SHIFT 8 +#define CCDC_DFCMEMCTL_DFCMARST_MASK 1 +#define CCDC_DFCMEMCTL_DFCMARST_SHIFT 2 +#define CCDC_DFCMEMCTL_DFCMWR_MASK 1 +#define CCDC_DFCMEMCTL_DFCMWR_SHIFT 0 +#define CCDC_DFCMEMCTL_INC_ADDR (0 << 2) + +#define CCDC_LSCCFG_GFTSF_MASK 7 +#define CCDC_LSCCFG_GFTSF_SHIFT 1 +#define CCDC_LSCCFG_GFTINV_MASK 0xf +#define CCDC_LSCCFG_GFTINV_SHIFT 4 +#define CCDC_LSC_GFTABLE_SEL_MASK 3 +#define CCDC_LSC_GFTABLE_EPEL_SHIFT 8 +#define CCDC_LSC_GFTABLE_OPEL_SHIFT 10 +#define CCDC_LSC_GFTABLE_EPOL_SHIFT 12 +#define CCDC_LSC_GFTABLE_OPOL_SHIFT 14 +#define CCDC_LSC_GFMODE_MASK 3 +#define CCDC_LSC_GFMODE_SHIFT 4 +#define CCDC_LSC_DISABLE 0 +#define CCDC_LSC_ENABLE 1 +#define CCDC_LSC_TABLE1_SLC 0 +#define CCDC_LSC_TABLE2_SLC 1 +#define CCDC_LSC_TABLE3_SLC 2 +#define CCDC_LSC_MEMADDR_RESET (1 << 2) +#define CCDC_LSC_MEMADDR_INCR (0 << 2) +#define CCDC_LSC_FRAC_MASK_T1 0xFF +#define CCDC_LSC_INT_MASK 3 +#define CCDC_LSC_FRAC_MASK 0x3FFF +#define CCDC_LSC_CENTRE_MASK 0x3FFF +#define CCDC_LSC_COEF_MASK 0xff +#define CCDC_LSC_COEFL_SHIFT 0 +#define CCDC_LSC_COEFU_SHIFT 8 +#define CCDC_GAIN_MASK 0x7FF +#define CCDC_SYNCEN_VDHDEN_MASK (1 << 0) +#define CCDC_SYNCEN_WEN_MASK (1 << 1) +#define CCDC_SYNCEN_WEN_SHIFT 1 + +/* Power on Defaults in hardware */ +#define MODESET_DEFAULT 0x200 +#define CULH_DEFAULT 0xFFFF +#define CULV_DEFAULT 0xFF +#define GAIN_DEFAULT 256 +#define OUTCLIP_DEFAULT 0x3FFF +#define LSCCFG2_DEFAULT 0xE + +#endif diff --git a/drivers/media/video/davinci/dm644x_ccdc.c b/drivers/media/video/davinci/dm644x_ccdc.c new file mode 100644 index 00000000000..d5fa193f32d --- /dev/null +++ b/drivers/media/video/davinci/dm644x_ccdc.c @@ -0,0 +1,878 @@ +/* + * Copyright (C) 2006-2009 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * CCDC hardware module for DM6446 + * ------------------------------ + * + * This module is for configuring CCD controller of DM6446 VPFE to capture + * Raw yuv or Bayer RGB data from a decoder. CCDC has several modules + * such as Defect Pixel Correction, Color Space Conversion etc to + * pre-process the Raw Bayer RGB data, before writing it to SDRAM. This + * module also allows application to configure individual + * module parameters through VPFE_CMD_S_CCDC_RAW_PARAMS IOCTL. + * To do so, application includes dm644x_ccdc.h and vpfe_capture.h header + * files. The setparams() API is called by vpfe_capture driver + * to configure module parameters. This file is named DM644x so that other + * variants such DM6443 may be supported using the same module. + * + * TODO: Test Raw bayer parameter settings and bayer capture + * Split module parameter structure to module specific ioctl structs + * investigate if enum used for user space type definition + * to be replaced by #defines or integer + */ +#include <linux/platform_device.h> +#include <linux/uaccess.h> +#include <linux/videodev2.h> +#include <media/davinci/dm644x_ccdc.h> +#include <media/davinci/vpss.h> +#include "dm644x_ccdc_regs.h" +#include "ccdc_hw_device.h" + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("CCDC Driver for DM6446"); +MODULE_AUTHOR("Texas Instruments"); + +static struct device *dev; + +/* Object for CCDC raw mode */ +static struct ccdc_params_raw ccdc_hw_params_raw = { + .pix_fmt = CCDC_PIXFMT_RAW, + .frm_fmt = CCDC_FRMFMT_PROGRESSIVE, + .win = CCDC_WIN_VGA, + .fid_pol = VPFE_PINPOL_POSITIVE, + .vd_pol = VPFE_PINPOL_POSITIVE, + .hd_pol = VPFE_PINPOL_POSITIVE, + .config_params = { + .data_sz = CCDC_DATA_10BITS, + }, +}; + +/* Object for CCDC ycbcr mode */ +static struct ccdc_params_ycbcr ccdc_hw_params_ycbcr = { + .pix_fmt = CCDC_PIXFMT_YCBCR_8BIT, + .frm_fmt = CCDC_FRMFMT_INTERLACED, + .win = CCDC_WIN_PAL, + .fid_pol = VPFE_PINPOL_POSITIVE, + .vd_pol = VPFE_PINPOL_POSITIVE, + .hd_pol = VPFE_PINPOL_POSITIVE, + .bt656_enable = 1, + .pix_order = CCDC_PIXORDER_CBYCRY, + .buf_type = CCDC_BUFTYPE_FLD_INTERLEAVED +}; + +#define CCDC_MAX_RAW_YUV_FORMATS 2 + +/* Raw Bayer formats */ +static u32 ccdc_raw_bayer_pix_formats[] = + {V4L2_PIX_FMT_SBGGR8, V4L2_PIX_FMT_SBGGR16}; + +/* Raw YUV formats */ +static u32 ccdc_raw_yuv_pix_formats[] = + {V4L2_PIX_FMT_UYVY, V4L2_PIX_FMT_YUYV}; + +static void *__iomem ccdc_base_addr; +static int ccdc_addr_size; +static enum vpfe_hw_if_type ccdc_if_type; + +/* register access routines */ +static inline u32 regr(u32 offset) +{ + return __raw_readl(ccdc_base_addr + offset); +} + +static inline void regw(u32 val, u32 offset) +{ + __raw_writel(val, ccdc_base_addr + offset); +} + +static void ccdc_set_ccdc_base(void *addr, int size) +{ + ccdc_base_addr = addr; + ccdc_addr_size = size; +} + +static void ccdc_enable(int flag) +{ + regw(flag, CCDC_PCR); +} + +static void ccdc_enable_vport(int flag) +{ + if (flag) + /* enable video port */ + regw(CCDC_ENABLE_VIDEO_PORT, CCDC_FMTCFG); + else + regw(CCDC_DISABLE_VIDEO_PORT, CCDC_FMTCFG); +} + +/* + * ccdc_setwin() + * This function will configure the window size + * to be capture in CCDC reg + */ +void ccdc_setwin(struct v4l2_rect *image_win, + enum ccdc_frmfmt frm_fmt, + int ppc) +{ + int horz_start, horz_nr_pixels; + int vert_start, vert_nr_lines; + int val = 0, mid_img = 0; + + dev_dbg(dev, "\nStarting ccdc_setwin..."); + /* + * ppc - per pixel count. indicates how many pixels per cell + * output to SDRAM. example, for ycbcr, it is one y and one c, so 2. + * raw capture this is 1 + */ + horz_start = image_win->left << (ppc - 1); + horz_nr_pixels = (image_win->width << (ppc - 1)) - 1; + regw((horz_start << CCDC_HORZ_INFO_SPH_SHIFT) | horz_nr_pixels, + CCDC_HORZ_INFO); + + vert_start = image_win->top; + + if (frm_fmt == CCDC_FRMFMT_INTERLACED) { + vert_nr_lines = (image_win->height >> 1) - 1; + vert_start >>= 1; + /* Since first line doesn't have any data */ + vert_start += 1; + /* configure VDINT0 */ + val = (vert_start << CCDC_VDINT_VDINT0_SHIFT); + regw(val, CCDC_VDINT); + + } else { + /* Since first line doesn't have any data */ + vert_start += 1; + vert_nr_lines = image_win->height - 1; + /* + * configure VDINT0 and VDINT1. VDINT1 will be at half + * of image height + */ + mid_img = vert_start + (image_win->height / 2); + val = (vert_start << CCDC_VDINT_VDINT0_SHIFT) | + (mid_img & CCDC_VDINT_VDINT1_MASK); + regw(val, CCDC_VDINT); + + } + regw((vert_start << CCDC_VERT_START_SLV0_SHIFT) | vert_start, + CCDC_VERT_START); + regw(vert_nr_lines, CCDC_VERT_LINES); + dev_dbg(dev, "\nEnd of ccdc_setwin..."); +} + +static void ccdc_readregs(void) +{ + unsigned int val = 0; + + val = regr(CCDC_ALAW); + dev_notice(dev, "\nReading 0x%x to ALAW...\n", val); + val = regr(CCDC_CLAMP); + dev_notice(dev, "\nReading 0x%x to CLAMP...\n", val); + val = regr(CCDC_DCSUB); + dev_notice(dev, "\nReading 0x%x to DCSUB...\n", val); + val = regr(CCDC_BLKCMP); + dev_notice(dev, "\nReading 0x%x to BLKCMP...\n", val); + val = regr(CCDC_FPC_ADDR); + dev_notice(dev, "\nReading 0x%x to FPC_ADDR...\n", val); + val = regr(CCDC_FPC); + dev_notice(dev, "\nReading 0x%x to FPC...\n", val); + val = regr(CCDC_FMTCFG); + dev_notice(dev, "\nReading 0x%x to FMTCFG...\n", val); + val = regr(CCDC_COLPTN); + dev_notice(dev, "\nReading 0x%x to COLPTN...\n", val); + val = regr(CCDC_FMT_HORZ); + dev_notice(dev, "\nReading 0x%x to FMT_HORZ...\n", val); + val = regr(CCDC_FMT_VERT); + dev_notice(dev, "\nReading 0x%x to FMT_VERT...\n", val); + val = regr(CCDC_HSIZE_OFF); + dev_notice(dev, "\nReading 0x%x to HSIZE_OFF...\n", val); + val = regr(CCDC_SDOFST); + dev_notice(dev, "\nReading 0x%x to SDOFST...\n", val); + val = regr(CCDC_VP_OUT); + dev_notice(dev, "\nReading 0x%x to VP_OUT...\n", val); + val = regr(CCDC_SYN_MODE); + dev_notice(dev, "\nReading 0x%x to SYN_MODE...\n", val); + val = regr(CCDC_HORZ_INFO); + dev_notice(dev, "\nReading 0x%x to HORZ_INFO...\n", val); + val = regr(CCDC_VERT_START); + dev_notice(dev, "\nReading 0x%x to VERT_START...\n", val); + val = regr(CCDC_VERT_LINES); + dev_notice(dev, "\nReading 0x%x to VERT_LINES...\n", val); +} + +static int validate_ccdc_param(struct ccdc_config_params_raw *ccdcparam) +{ + if (ccdcparam->alaw.enable) { + if ((ccdcparam->alaw.gama_wd > CCDC_GAMMA_BITS_09_0) || + (ccdcparam->alaw.gama_wd < CCDC_GAMMA_BITS_15_6) || + (ccdcparam->alaw.gama_wd < ccdcparam->data_sz)) { + dev_dbg(dev, "\nInvalid data line select"); + return -1; + } + } + return 0; +} + +static int ccdc_update_raw_params(struct ccdc_config_params_raw *raw_params) +{ + struct ccdc_config_params_raw *config_params = + &ccdc_hw_params_raw.config_params; + unsigned int *fpc_virtaddr = NULL; + unsigned int *fpc_physaddr = NULL; + + memcpy(config_params, raw_params, sizeof(*raw_params)); + /* + * allocate memory for fault pixel table and copy the user + * values to the table + */ + if (!config_params->fault_pxl.enable) + return 0; + + fpc_physaddr = (unsigned int *)config_params->fault_pxl.fpc_table_addr; + fpc_virtaddr = (unsigned int *)phys_to_virt( + (unsigned long)fpc_physaddr); + /* + * Allocate memory for FPC table if current + * FPC table buffer is not big enough to + * accomodate FPC Number requested + */ + if (raw_params->fault_pxl.fp_num != config_params->fault_pxl.fp_num) { + if (fpc_physaddr != NULL) { + free_pages((unsigned long)fpc_physaddr, + get_order + (config_params->fault_pxl.fp_num * + FP_NUM_BYTES)); + } + + /* Allocate memory for FPC table */ + fpc_virtaddr = + (unsigned int *)__get_free_pages(GFP_KERNEL | GFP_DMA, + get_order(raw_params-> + fault_pxl.fp_num * + FP_NUM_BYTES)); + + if (fpc_virtaddr == NULL) { + dev_dbg(dev, + "\nUnable to allocate memory for FPC"); + return -EFAULT; + } + fpc_physaddr = + (unsigned int *)virt_to_phys((void *)fpc_virtaddr); + } + + /* Copy number of fault pixels and FPC table */ + config_params->fault_pxl.fp_num = raw_params->fault_pxl.fp_num; + if (copy_from_user(fpc_virtaddr, + (void __user *)raw_params->fault_pxl.fpc_table_addr, + config_params->fault_pxl.fp_num * FP_NUM_BYTES)) { + dev_dbg(dev, "\n copy_from_user failed"); + return -EFAULT; + } + config_params->fault_pxl.fpc_table_addr = (unsigned int)fpc_physaddr; + return 0; +} + +static int ccdc_close(struct device *dev) +{ + struct ccdc_config_params_raw *config_params = + &ccdc_hw_params_raw.config_params; + unsigned int *fpc_physaddr = NULL, *fpc_virtaddr = NULL; + + fpc_physaddr = (unsigned int *)config_params->fault_pxl.fpc_table_addr; + + if (fpc_physaddr != NULL) { + fpc_virtaddr = (unsigned int *) + phys_to_virt((unsigned long)fpc_physaddr); + free_pages((unsigned long)fpc_virtaddr, + get_order(config_params->fault_pxl.fp_num * + FP_NUM_BYTES)); + } + return 0; +} + +/* + * ccdc_restore_defaults() + * This function will write defaults to all CCDC registers + */ +static void ccdc_restore_defaults(void) +{ + int i; + + /* disable CCDC */ + ccdc_enable(0); + /* set all registers to default value */ + for (i = 4; i <= 0x94; i += 4) + regw(0, i); + regw(CCDC_NO_CULLING, CCDC_CULLING); + regw(CCDC_GAMMA_BITS_11_2, CCDC_ALAW); +} + +static int ccdc_open(struct device *device) +{ + dev = device; + ccdc_restore_defaults(); + if (ccdc_if_type == VPFE_RAW_BAYER) + ccdc_enable_vport(1); + return 0; +} + +static void ccdc_sbl_reset(void) +{ + vpss_clear_wbl_overflow(VPSS_PCR_CCDC_WBL_O); +} + +/* Parameter operations */ +static int ccdc_set_params(void __user *params) +{ + struct ccdc_config_params_raw ccdc_raw_params; + int x; + + if (ccdc_if_type != VPFE_RAW_BAYER) + return -EINVAL; + + x = copy_from_user(&ccdc_raw_params, params, sizeof(ccdc_raw_params)); + if (x) { + dev_dbg(dev, "ccdc_set_params: error in copying" + "ccdc params, %d\n", x); + return -EFAULT; + } + + if (!validate_ccdc_param(&ccdc_raw_params)) { + if (!ccdc_update_raw_params(&ccdc_raw_params)) + return 0; + } + return -EINVAL; +} + +/* + * ccdc_config_ycbcr() + * This function will configure CCDC for YCbCr video capture + */ +void ccdc_config_ycbcr(void) +{ + struct ccdc_params_ycbcr *params = &ccdc_hw_params_ycbcr; + u32 syn_mode; + + dev_dbg(dev, "\nStarting ccdc_config_ycbcr..."); + /* + * first restore the CCDC registers to default values + * This is important since we assume default values to be set in + * a lot of registers that we didn't touch + */ + ccdc_restore_defaults(); + + /* + * configure pixel format, frame format, configure video frame + * format, enable output to SDRAM, enable internal timing generator + * and 8bit pack mode + */ + syn_mode = (((params->pix_fmt & CCDC_SYN_MODE_INPMOD_MASK) << + CCDC_SYN_MODE_INPMOD_SHIFT) | + ((params->frm_fmt & CCDC_SYN_FLDMODE_MASK) << + CCDC_SYN_FLDMODE_SHIFT) | CCDC_VDHDEN_ENABLE | + CCDC_WEN_ENABLE | CCDC_DATA_PACK_ENABLE); + + /* setup BT.656 sync mode */ + if (params->bt656_enable) { + regw(CCDC_REC656IF_BT656_EN, CCDC_REC656IF); + + /* + * configure the FID, VD, HD pin polarity, + * fld,hd pol positive, vd negative, 8-bit data + */ + syn_mode |= CCDC_SYN_MODE_VD_POL_NEGATIVE | CCDC_SYN_MODE_8BITS; + } else { + /* y/c external sync mode */ + syn_mode |= (((params->fid_pol & CCDC_FID_POL_MASK) << + CCDC_FID_POL_SHIFT) | + ((params->hd_pol & CCDC_HD_POL_MASK) << + CCDC_HD_POL_SHIFT) | + ((params->vd_pol & CCDC_VD_POL_MASK) << + CCDC_VD_POL_SHIFT)); + } + regw(syn_mode, CCDC_SYN_MODE); + + /* configure video window */ + ccdc_setwin(¶ms->win, params->frm_fmt, 2); + + /* + * configure the order of y cb cr in SDRAM, and disable latch + * internal register on vsync + */ + regw((params->pix_order << CCDC_CCDCFG_Y8POS_SHIFT) | + CCDC_LATCH_ON_VSYNC_DISABLE, CCDC_CCDCFG); + + /* + * configure the horizontal line offset. This should be a + * on 32 byte bondary. So clear LSB 5 bits + */ + regw(((params->win.width * 2 + 31) & ~0x1f), CCDC_HSIZE_OFF); + + /* configure the memory line offset */ + if (params->buf_type == CCDC_BUFTYPE_FLD_INTERLEAVED) + /* two fields are interleaved in memory */ + regw(CCDC_SDOFST_FIELD_INTERLEAVED, CCDC_SDOFST); + + ccdc_sbl_reset(); + dev_dbg(dev, "\nEnd of ccdc_config_ycbcr...\n"); + ccdc_readregs(); +} + +static void ccdc_config_black_clamp(struct ccdc_black_clamp *bclamp) +{ + u32 val; + + if (!bclamp->enable) { + /* configure DCSub */ + val = (bclamp->dc_sub) & CCDC_BLK_DC_SUB_MASK; + regw(val, CCDC_DCSUB); + dev_dbg(dev, "\nWriting 0x%x to DCSUB...\n", val); + regw(CCDC_CLAMP_DEFAULT_VAL, CCDC_CLAMP); + dev_dbg(dev, "\nWriting 0x0000 to CLAMP...\n"); + return; + } + /* + * Configure gain, Start pixel, No of line to be avg, + * No of pixel/line to be avg, & Enable the Black clamping + */ + val = ((bclamp->sgain & CCDC_BLK_SGAIN_MASK) | + ((bclamp->start_pixel & CCDC_BLK_ST_PXL_MASK) << + CCDC_BLK_ST_PXL_SHIFT) | + ((bclamp->sample_ln & CCDC_BLK_SAMPLE_LINE_MASK) << + CCDC_BLK_SAMPLE_LINE_SHIFT) | + ((bclamp->sample_pixel & CCDC_BLK_SAMPLE_LN_MASK) << + CCDC_BLK_SAMPLE_LN_SHIFT) | CCDC_BLK_CLAMP_ENABLE); + regw(val, CCDC_CLAMP); + dev_dbg(dev, "\nWriting 0x%x to CLAMP...\n", val); + /* If Black clamping is enable then make dcsub 0 */ + regw(CCDC_DCSUB_DEFAULT_VAL, CCDC_DCSUB); + dev_dbg(dev, "\nWriting 0x00000000 to DCSUB...\n"); +} + +static void ccdc_config_black_compense(struct ccdc_black_compensation *bcomp) +{ + u32 val; + + val = ((bcomp->b & CCDC_BLK_COMP_MASK) | + ((bcomp->gb & CCDC_BLK_COMP_MASK) << + CCDC_BLK_COMP_GB_COMP_SHIFT) | + ((bcomp->gr & CCDC_BLK_COMP_MASK) << + CCDC_BLK_COMP_GR_COMP_SHIFT) | + ((bcomp->r & CCDC_BLK_COMP_MASK) << + CCDC_BLK_COMP_R_COMP_SHIFT)); + regw(val, CCDC_BLKCMP); +} + +static void ccdc_config_fpc(struct ccdc_fault_pixel *fpc) +{ + u32 val; + + /* Initially disable FPC */ + val = CCDC_FPC_DISABLE; + regw(val, CCDC_FPC); + + if (!fpc->enable) + return; + + /* Configure Fault pixel if needed */ + regw(fpc->fpc_table_addr, CCDC_FPC_ADDR); + dev_dbg(dev, "\nWriting 0x%x to FPC_ADDR...\n", + (fpc->fpc_table_addr)); + /* Write the FPC params with FPC disable */ + val = fpc->fp_num & CCDC_FPC_FPC_NUM_MASK; + regw(val, CCDC_FPC); + + dev_dbg(dev, "\nWriting 0x%x to FPC...\n", val); + /* read the FPC register */ + val = regr(CCDC_FPC) | CCDC_FPC_ENABLE; + regw(val, CCDC_FPC); + dev_dbg(dev, "\nWriting 0x%x to FPC...\n", val); +} + +/* + * ccdc_config_raw() + * This function will configure CCDC for Raw capture mode + */ +void ccdc_config_raw(void) +{ + struct ccdc_params_raw *params = &ccdc_hw_params_raw; + struct ccdc_config_params_raw *config_params = + &ccdc_hw_params_raw.config_params; + unsigned int syn_mode = 0; + unsigned int val; + + dev_dbg(dev, "\nStarting ccdc_config_raw..."); + + /* Reset CCDC */ + ccdc_restore_defaults(); + + /* Disable latching function registers on VSYNC */ + regw(CCDC_LATCH_ON_VSYNC_DISABLE, CCDC_CCDCFG); + + /* + * Configure the vertical sync polarity(SYN_MODE.VDPOL), + * horizontal sync polarity (SYN_MODE.HDPOL), frame id polarity + * (SYN_MODE.FLDPOL), frame format(progressive or interlace), + * data size(SYNMODE.DATSIZ), &pixel format (Input mode), output + * SDRAM, enable internal timing generator + */ + syn_mode = + (((params->vd_pol & CCDC_VD_POL_MASK) << CCDC_VD_POL_SHIFT) | + ((params->hd_pol & CCDC_HD_POL_MASK) << CCDC_HD_POL_SHIFT) | + ((params->fid_pol & CCDC_FID_POL_MASK) << CCDC_FID_POL_SHIFT) | + ((params->frm_fmt & CCDC_FRM_FMT_MASK) << CCDC_FRM_FMT_SHIFT) | + ((config_params->data_sz & CCDC_DATA_SZ_MASK) << + CCDC_DATA_SZ_SHIFT) | + ((params->pix_fmt & CCDC_PIX_FMT_MASK) << CCDC_PIX_FMT_SHIFT) | + CCDC_WEN_ENABLE | CCDC_VDHDEN_ENABLE); + + /* Enable and configure aLaw register if needed */ + if (config_params->alaw.enable) { + val = ((config_params->alaw.gama_wd & + CCDC_ALAW_GAMA_WD_MASK) | CCDC_ALAW_ENABLE); + regw(val, CCDC_ALAW); + dev_dbg(dev, "\nWriting 0x%x to ALAW...\n", val); + } + + /* Configure video window */ + ccdc_setwin(¶ms->win, params->frm_fmt, CCDC_PPC_RAW); + + /* Configure Black Clamp */ + ccdc_config_black_clamp(&config_params->blk_clamp); + + /* Configure Black level compensation */ + ccdc_config_black_compense(&config_params->blk_comp); + + /* Configure Fault Pixel Correction */ + ccdc_config_fpc(&config_params->fault_pxl); + + /* If data size is 8 bit then pack the data */ + if ((config_params->data_sz == CCDC_DATA_8BITS) || + config_params->alaw.enable) + syn_mode |= CCDC_DATA_PACK_ENABLE; + +#ifdef CONFIG_DM644X_VIDEO_PORT_ENABLE + /* enable video port */ + val = CCDC_ENABLE_VIDEO_PORT; +#else + /* disable video port */ + val = CCDC_DISABLE_VIDEO_PORT; +#endif + + if (config_params->data_sz == CCDC_DATA_8BITS) + val |= (CCDC_DATA_10BITS & CCDC_FMTCFG_VPIN_MASK) + << CCDC_FMTCFG_VPIN_SHIFT; + else + val |= (config_params->data_sz & CCDC_FMTCFG_VPIN_MASK) + << CCDC_FMTCFG_VPIN_SHIFT; + /* Write value in FMTCFG */ + regw(val, CCDC_FMTCFG); + + dev_dbg(dev, "\nWriting 0x%x to FMTCFG...\n", val); + /* Configure the color pattern according to mt9t001 sensor */ + regw(CCDC_COLPTN_VAL, CCDC_COLPTN); + + dev_dbg(dev, "\nWriting 0xBB11BB11 to COLPTN...\n"); + /* + * Configure Data formatter(Video port) pixel selection + * (FMT_HORZ, FMT_VERT) + */ + val = ((params->win.left & CCDC_FMT_HORZ_FMTSPH_MASK) << + CCDC_FMT_HORZ_FMTSPH_SHIFT) | + (params->win.width & CCDC_FMT_HORZ_FMTLNH_MASK); + regw(val, CCDC_FMT_HORZ); + + dev_dbg(dev, "\nWriting 0x%x to FMT_HORZ...\n", val); + val = (params->win.top & CCDC_FMT_VERT_FMTSLV_MASK) + << CCDC_FMT_VERT_FMTSLV_SHIFT; + if (params->frm_fmt == CCDC_FRMFMT_PROGRESSIVE) + val |= (params->win.height) & CCDC_FMT_VERT_FMTLNV_MASK; + else + val |= (params->win.height >> 1) & CCDC_FMT_VERT_FMTLNV_MASK; + + dev_dbg(dev, "\nparams->win.height 0x%x ...\n", + params->win.height); + regw(val, CCDC_FMT_VERT); + + dev_dbg(dev, "\nWriting 0x%x to FMT_VERT...\n", val); + + dev_dbg(dev, "\nbelow regw(val, FMT_VERT)..."); + + /* + * Configure Horizontal offset register. If pack 8 is enabled then + * 1 pixel will take 1 byte + */ + if ((config_params->data_sz == CCDC_DATA_8BITS) || + config_params->alaw.enable) + regw((params->win.width + CCDC_32BYTE_ALIGN_VAL) & + CCDC_HSIZE_OFF_MASK, CCDC_HSIZE_OFF); + else + /* else one pixel will take 2 byte */ + regw(((params->win.width * CCDC_TWO_BYTES_PER_PIXEL) + + CCDC_32BYTE_ALIGN_VAL) & CCDC_HSIZE_OFF_MASK, + CCDC_HSIZE_OFF); + + /* Set value for SDOFST */ + if (params->frm_fmt == CCDC_FRMFMT_INTERLACED) { + if (params->image_invert_enable) { + /* For intelace inverse mode */ + regw(CCDC_INTERLACED_IMAGE_INVERT, CCDC_SDOFST); + dev_dbg(dev, "\nWriting 0x4B6D to SDOFST...\n"); + } + + else { + /* For intelace non inverse mode */ + regw(CCDC_INTERLACED_NO_IMAGE_INVERT, CCDC_SDOFST); + dev_dbg(dev, "\nWriting 0x0249 to SDOFST...\n"); + } + } else if (params->frm_fmt == CCDC_FRMFMT_PROGRESSIVE) { + regw(CCDC_PROGRESSIVE_NO_IMAGE_INVERT, CCDC_SDOFST); + dev_dbg(dev, "\nWriting 0x0000 to SDOFST...\n"); + } + + /* + * Configure video port pixel selection (VPOUT) + * Here -1 is to make the height value less than FMT_VERT.FMTLNV + */ + if (params->frm_fmt == CCDC_FRMFMT_PROGRESSIVE) + val = (((params->win.height - 1) & CCDC_VP_OUT_VERT_NUM_MASK)) + << CCDC_VP_OUT_VERT_NUM_SHIFT; + else + val = + ((((params->win.height >> CCDC_INTERLACED_HEIGHT_SHIFT) - + 1) & CCDC_VP_OUT_VERT_NUM_MASK)) << + CCDC_VP_OUT_VERT_NUM_SHIFT; + + val |= ((((params->win.width))) & CCDC_VP_OUT_HORZ_NUM_MASK) + << CCDC_VP_OUT_HORZ_NUM_SHIFT; + val |= (params->win.left) & CCDC_VP_OUT_HORZ_ST_MASK; + regw(val, CCDC_VP_OUT); + + dev_dbg(dev, "\nWriting 0x%x to VP_OUT...\n", val); + regw(syn_mode, CCDC_SYN_MODE); + dev_dbg(dev, "\nWriting 0x%x to SYN_MODE...\n", syn_mode); + + ccdc_sbl_reset(); + dev_dbg(dev, "\nend of ccdc_config_raw..."); + ccdc_readregs(); +} + +static int ccdc_configure(void) +{ + if (ccdc_if_type == VPFE_RAW_BAYER) + ccdc_config_raw(); + else + ccdc_config_ycbcr(); + return 0; +} + +static int ccdc_set_buftype(enum ccdc_buftype buf_type) +{ + if (ccdc_if_type == VPFE_RAW_BAYER) + ccdc_hw_params_raw.buf_type = buf_type; + else + ccdc_hw_params_ycbcr.buf_type = buf_type; + return 0; +} + +static enum ccdc_buftype ccdc_get_buftype(void) +{ + if (ccdc_if_type == VPFE_RAW_BAYER) + return ccdc_hw_params_raw.buf_type; + return ccdc_hw_params_ycbcr.buf_type; +} + +static int ccdc_enum_pix(u32 *pix, int i) +{ + int ret = -EINVAL; + if (ccdc_if_type == VPFE_RAW_BAYER) { + if (i < ARRAY_SIZE(ccdc_raw_bayer_pix_formats)) { + *pix = ccdc_raw_bayer_pix_formats[i]; + ret = 0; + } + } else { + if (i < ARRAY_SIZE(ccdc_raw_yuv_pix_formats)) { + *pix = ccdc_raw_yuv_pix_formats[i]; + ret = 0; + } + } + return ret; +} + +static int ccdc_set_pixel_format(u32 pixfmt) +{ + if (ccdc_if_type == VPFE_RAW_BAYER) { + ccdc_hw_params_raw.pix_fmt = CCDC_PIXFMT_RAW; + if (pixfmt == V4L2_PIX_FMT_SBGGR8) + ccdc_hw_params_raw.config_params.alaw.enable = 1; + else if (pixfmt != V4L2_PIX_FMT_SBGGR16) + return -EINVAL; + } else { + if (pixfmt == V4L2_PIX_FMT_YUYV) + ccdc_hw_params_ycbcr.pix_order = CCDC_PIXORDER_YCBYCR; + else if (pixfmt == V4L2_PIX_FMT_UYVY) + ccdc_hw_params_ycbcr.pix_order = CCDC_PIXORDER_CBYCRY; + else + return -EINVAL; + } + return 0; +} + +static u32 ccdc_get_pixel_format(void) +{ + struct ccdc_a_law *alaw = + &ccdc_hw_params_raw.config_params.alaw; + u32 pixfmt; + + if (ccdc_if_type == VPFE_RAW_BAYER) + if (alaw->enable) + pixfmt = V4L2_PIX_FMT_SBGGR8; + else + pixfmt = V4L2_PIX_FMT_SBGGR16; + else { + if (ccdc_hw_params_ycbcr.pix_order == CCDC_PIXORDER_YCBYCR) + pixfmt = V4L2_PIX_FMT_YUYV; + else + pixfmt = V4L2_PIX_FMT_UYVY; + } + return pixfmt; +} + +static int ccdc_set_image_window(struct v4l2_rect *win) +{ + if (ccdc_if_type == VPFE_RAW_BAYER) + ccdc_hw_params_raw.win = *win; + else + ccdc_hw_params_ycbcr.win = *win; + return 0; +} + +static void ccdc_get_image_window(struct v4l2_rect *win) +{ + if (ccdc_if_type == VPFE_RAW_BAYER) + *win = ccdc_hw_params_raw.win; + else + *win = ccdc_hw_params_ycbcr.win; +} + +static unsigned int ccdc_get_line_length(void) +{ + struct ccdc_config_params_raw *config_params = + &ccdc_hw_params_raw.config_params; + unsigned int len; + + if (ccdc_if_type == VPFE_RAW_BAYER) { + if ((config_params->alaw.enable) || + (config_params->data_sz == CCDC_DATA_8BITS)) + len = ccdc_hw_params_raw.win.width; + else + len = ccdc_hw_params_raw.win.width * 2; + } else + len = ccdc_hw_params_ycbcr.win.width * 2; + return ALIGN(len, 32); +} + +static int ccdc_set_frame_format(enum ccdc_frmfmt frm_fmt) +{ + if (ccdc_if_type == VPFE_RAW_BAYER) + ccdc_hw_params_raw.frm_fmt = frm_fmt; + else + ccdc_hw_params_ycbcr.frm_fmt = frm_fmt; + return 0; +} + +static enum ccdc_frmfmt ccdc_get_frame_format(void) +{ + if (ccdc_if_type == VPFE_RAW_BAYER) + return ccdc_hw_params_raw.frm_fmt; + else + return ccdc_hw_params_ycbcr.frm_fmt; +} + +static int ccdc_getfid(void) +{ + return (regr(CCDC_SYN_MODE) >> 15) & 1; +} + +/* misc operations */ +static inline void ccdc_setfbaddr(unsigned long addr) +{ + regw(addr & 0xffffffe0, CCDC_SDR_ADDR); +} + +static int ccdc_set_hw_if_params(struct vpfe_hw_if_param *params) +{ + ccdc_if_type = params->if_type; + + switch (params->if_type) { + case VPFE_BT656: + case VPFE_YCBCR_SYNC_16: + case VPFE_YCBCR_SYNC_8: + ccdc_hw_params_ycbcr.vd_pol = params->vdpol; + ccdc_hw_params_ycbcr.hd_pol = params->hdpol; + break; + default: + /* TODO add support for raw bayer here */ + return -EINVAL; + } + return 0; +} + +static struct ccdc_hw_device ccdc_hw_dev = { + .name = "DM6446 CCDC", + .owner = THIS_MODULE, + .hw_ops = { + .open = ccdc_open, + .close = ccdc_close, + .set_ccdc_base = ccdc_set_ccdc_base, + .reset = ccdc_sbl_reset, + .enable = ccdc_enable, + .set_hw_if_params = ccdc_set_hw_if_params, + .set_params = ccdc_set_params, + .configure = ccdc_configure, + .set_buftype = ccdc_set_buftype, + .get_buftype = ccdc_get_buftype, + .enum_pix = ccdc_enum_pix, + .set_pixel_format = ccdc_set_pixel_format, + .get_pixel_format = ccdc_get_pixel_format, + .set_frame_format = ccdc_set_frame_format, + .get_frame_format = ccdc_get_frame_format, + .set_image_window = ccdc_set_image_window, + .get_image_window = ccdc_get_image_window, + .get_line_length = ccdc_get_line_length, + .setfbaddr = ccdc_setfbaddr, + .getfid = ccdc_getfid, + }, +}; + +static int __init dm644x_ccdc_init(void) +{ + printk(KERN_NOTICE "dm644x_ccdc_init\n"); + if (vpfe_register_ccdc_device(&ccdc_hw_dev) < 0) + return -1; + printk(KERN_NOTICE "%s is registered with vpfe.\n", + ccdc_hw_dev.name); + return 0; +} + +static void __exit dm644x_ccdc_exit(void) +{ + vpfe_unregister_ccdc_device(&ccdc_hw_dev); +} + +module_init(dm644x_ccdc_init); +module_exit(dm644x_ccdc_exit); diff --git a/drivers/media/video/davinci/dm644x_ccdc_regs.h b/drivers/media/video/davinci/dm644x_ccdc_regs.h new file mode 100644 index 00000000000..6e5d0532446 --- /dev/null +++ b/drivers/media/video/davinci/dm644x_ccdc_regs.h @@ -0,0 +1,145 @@ +/* + * Copyright (C) 2006-2009 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef _DM644X_CCDC_REGS_H +#define _DM644X_CCDC_REGS_H + +/**************************************************************************\ +* Register OFFSET Definitions +\**************************************************************************/ +#define CCDC_PID 0x0 +#define CCDC_PCR 0x4 +#define CCDC_SYN_MODE 0x8 +#define CCDC_HD_VD_WID 0xc +#define CCDC_PIX_LINES 0x10 +#define CCDC_HORZ_INFO 0x14 +#define CCDC_VERT_START 0x18 +#define CCDC_VERT_LINES 0x1c +#define CCDC_CULLING 0x20 +#define CCDC_HSIZE_OFF 0x24 +#define CCDC_SDOFST 0x28 +#define CCDC_SDR_ADDR 0x2c +#define CCDC_CLAMP 0x30 +#define CCDC_DCSUB 0x34 +#define CCDC_COLPTN 0x38 +#define CCDC_BLKCMP 0x3c +#define CCDC_FPC 0x40 +#define CCDC_FPC_ADDR 0x44 +#define CCDC_VDINT 0x48 +#define CCDC_ALAW 0x4c +#define CCDC_REC656IF 0x50 +#define CCDC_CCDCFG 0x54 +#define CCDC_FMTCFG 0x58 +#define CCDC_FMT_HORZ 0x5c +#define CCDC_FMT_VERT 0x60 +#define CCDC_FMT_ADDR0 0x64 +#define CCDC_FMT_ADDR1 0x68 +#define CCDC_FMT_ADDR2 0x6c +#define CCDC_FMT_ADDR3 0x70 +#define CCDC_FMT_ADDR4 0x74 +#define CCDC_FMT_ADDR5 0x78 +#define CCDC_FMT_ADDR6 0x7c +#define CCDC_FMT_ADDR7 0x80 +#define CCDC_PRGEVEN_0 0x84 +#define CCDC_PRGEVEN_1 0x88 +#define CCDC_PRGODD_0 0x8c +#define CCDC_PRGODD_1 0x90 +#define CCDC_VP_OUT 0x94 + + +/*************************************************************** +* Define for various register bit mask and shifts for CCDC +****************************************************************/ +#define CCDC_FID_POL_MASK 1 +#define CCDC_FID_POL_SHIFT 4 +#define CCDC_HD_POL_MASK 1 +#define CCDC_HD_POL_SHIFT 3 +#define CCDC_VD_POL_MASK 1 +#define CCDC_VD_POL_SHIFT 2 +#define CCDC_HSIZE_OFF_MASK 0xffffffe0 +#define CCDC_32BYTE_ALIGN_VAL 31 +#define CCDC_FRM_FMT_MASK 0x1 +#define CCDC_FRM_FMT_SHIFT 7 +#define CCDC_DATA_SZ_MASK 7 +#define CCDC_DATA_SZ_SHIFT 8 +#define CCDC_PIX_FMT_MASK 3 +#define CCDC_PIX_FMT_SHIFT 12 +#define CCDC_VP2SDR_DISABLE 0xFFFBFFFF +#define CCDC_WEN_ENABLE (1 << 17) +#define CCDC_SDR2RSZ_DISABLE 0xFFF7FFFF +#define CCDC_VDHDEN_ENABLE (1 << 16) +#define CCDC_LPF_ENABLE (1 << 14) +#define CCDC_ALAW_ENABLE (1 << 3) +#define CCDC_ALAW_GAMA_WD_MASK 7 +#define CCDC_BLK_CLAMP_ENABLE (1 << 31) +#define CCDC_BLK_SGAIN_MASK 0x1F +#define CCDC_BLK_ST_PXL_MASK 0x7FFF +#define CCDC_BLK_ST_PXL_SHIFT 10 +#define CCDC_BLK_SAMPLE_LN_MASK 7 +#define CCDC_BLK_SAMPLE_LN_SHIFT 28 +#define CCDC_BLK_SAMPLE_LINE_MASK 7 +#define CCDC_BLK_SAMPLE_LINE_SHIFT 25 +#define CCDC_BLK_DC_SUB_MASK 0x03FFF +#define CCDC_BLK_COMP_MASK 0xFF +#define CCDC_BLK_COMP_GB_COMP_SHIFT 8 +#define CCDC_BLK_COMP_GR_COMP_SHIFT 16 +#define CCDC_BLK_COMP_R_COMP_SHIFT 24 +#define CCDC_LATCH_ON_VSYNC_DISABLE (1 << 15) +#define CCDC_FPC_ENABLE (1 << 15) +#define CCDC_FPC_DISABLE 0 +#define CCDC_FPC_FPC_NUM_MASK 0x7FFF +#define CCDC_DATA_PACK_ENABLE (1 << 11) +#define CCDC_FMTCFG_VPIN_MASK 7 +#define CCDC_FMTCFG_VPIN_SHIFT 12 +#define CCDC_FMT_HORZ_FMTLNH_MASK 0x1FFF +#define CCDC_FMT_HORZ_FMTSPH_MASK 0x1FFF +#define CCDC_FMT_HORZ_FMTSPH_SHIFT 16 +#define CCDC_FMT_VERT_FMTLNV_MASK 0x1FFF +#define CCDC_FMT_VERT_FMTSLV_MASK 0x1FFF +#define CCDC_FMT_VERT_FMTSLV_SHIFT 16 +#define CCDC_VP_OUT_VERT_NUM_MASK 0x3FFF +#define CCDC_VP_OUT_VERT_NUM_SHIFT 17 +#define CCDC_VP_OUT_HORZ_NUM_MASK 0x1FFF +#define CCDC_VP_OUT_HORZ_NUM_SHIFT 4 +#define CCDC_VP_OUT_HORZ_ST_MASK 0xF +#define CCDC_HORZ_INFO_SPH_SHIFT 16 +#define CCDC_VERT_START_SLV0_SHIFT 16 +#define CCDC_VDINT_VDINT0_SHIFT 16 +#define CCDC_VDINT_VDINT1_MASK 0xFFFF +#define CCDC_PPC_RAW 1 +#define CCDC_DCSUB_DEFAULT_VAL 0 +#define CCDC_CLAMP_DEFAULT_VAL 0 +#define CCDC_ENABLE_VIDEO_PORT 0x8000 +#define CCDC_DISABLE_VIDEO_PORT 0 +#define CCDC_COLPTN_VAL 0xBB11BB11 +#define CCDC_TWO_BYTES_PER_PIXEL 2 +#define CCDC_INTERLACED_IMAGE_INVERT 0x4B6D +#define CCDC_INTERLACED_NO_IMAGE_INVERT 0x0249 +#define CCDC_PROGRESSIVE_IMAGE_INVERT 0x4000 +#define CCDC_PROGRESSIVE_NO_IMAGE_INVERT 0 +#define CCDC_INTERLACED_HEIGHT_SHIFT 1 +#define CCDC_SYN_MODE_INPMOD_SHIFT 12 +#define CCDC_SYN_MODE_INPMOD_MASK 3 +#define CCDC_SYN_MODE_8BITS (7 << 8) +#define CCDC_SYN_FLDMODE_MASK 1 +#define CCDC_SYN_FLDMODE_SHIFT 7 +#define CCDC_REC656IF_BT656_EN 3 +#define CCDC_SYN_MODE_VD_POL_NEGATIVE (1 << 2) +#define CCDC_CCDCFG_Y8POS_SHIFT 11 +#define CCDC_SDOFST_FIELD_INTERLEAVED 0x249 +#define CCDC_NO_CULLING 0xffff00ff +#endif diff --git a/drivers/media/video/davinci/vpfe_capture.c b/drivers/media/video/davinci/vpfe_capture.c new file mode 100644 index 00000000000..12a1b3d7132 --- /dev/null +++ b/drivers/media/video/davinci/vpfe_capture.c @@ -0,0 +1,2161 @@ +/* + * Copyright (C) 2008-2009 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * Driver name : VPFE Capture driver + * VPFE Capture driver allows applications to capture and stream video + * frames on DaVinci SoCs (DM6446, DM355 etc) from a YUV source such as + * TVP5146 or Raw Bayer RGB image data from an image sensor + * such as Microns' MT9T001, MT9T031 etc. + * + * These SoCs have, in common, a Video Processing Subsystem (VPSS) that + * consists of a Video Processing Front End (VPFE) for capturing + * video/raw image data and Video Processing Back End (VPBE) for displaying + * YUV data through an in-built analog encoder or Digital LCD port. This + * driver is for capture through VPFE. A typical EVM using these SoCs have + * following high level configuration. + * + * + * decoder(TVP5146/ YUV/ + * MT9T001) --> Raw Bayer RGB ---> MUX -> VPFE (CCDC/ISIF) + * data input | | + * V | + * SDRAM | + * V + * Image Processor + * | + * V + * SDRAM + * The data flow happens from a decoder connected to the VPFE over a + * YUV embedded (BT.656/BT.1120) or separate sync or raw bayer rgb interface + * and to the input of VPFE through an optional MUX (if more inputs are + * to be interfaced on the EVM). The input data is first passed through + * CCDC (CCD Controller, a.k.a Image Sensor Interface, ISIF). The CCDC + * does very little or no processing on YUV data and does pre-process Raw + * Bayer RGB data through modules such as Defect Pixel Correction (DFC) + * Color Space Conversion (CSC), data gain/offset etc. After this, data + * can be written to SDRAM or can be connected to the image processing + * block such as IPIPE (on DM355 only). + * + * Features supported + * - MMAP IO + * - Capture using TVP5146 over BT.656 + * - support for interfacing decoders using sub device model + * - Work with DM355 or DM6446 CCDC to do Raw Bayer RGB/YUV + * data capture to SDRAM. + * TODO list + * - Support multiple REQBUF after open + * - Support for de-allocating buffers through REQBUF + * - Support for Raw Bayer RGB capture + * - Support for chaining Image Processor + * - Support for static allocation of buffers + * - Support for USERPTR IO + * - Support for STREAMON before QBUF + * - Support for control ioctls + */ +#include <linux/module.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/version.h> +#include <media/v4l2-common.h> +#include <linux/io.h> +#include <media/davinci/vpfe_capture.h> +#include "ccdc_hw_device.h" + +static int debug; +static u32 numbuffers = 3; +static u32 bufsize = (720 * 576 * 2); + +module_param(numbuffers, uint, S_IRUGO); +module_param(bufsize, uint, S_IRUGO); +module_param(debug, int, 0644); + +MODULE_PARM_DESC(numbuffers, "buffer count (default:3)"); +MODULE_PARM_DESC(bufsize, "buffer size in bytes (default:720 x 576 x 2)"); +MODULE_PARM_DESC(debug, "Debug level 0-1"); + +MODULE_DESCRIPTION("VPFE Video for Linux Capture Driver"); +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Texas Instruments"); + +/* standard information */ +struct vpfe_standard { + v4l2_std_id std_id; + unsigned int width; + unsigned int height; + struct v4l2_fract pixelaspect; + /* 0 - progressive, 1 - interlaced */ + int frame_format; +}; + +/* ccdc configuration */ +struct ccdc_config { + /* This make sure vpfe is probed and ready to go */ + int vpfe_probed; + /* name of ccdc device */ + char name[32]; + /* for storing mem maps for CCDC */ + int ccdc_addr_size; + void *__iomem ccdc_addr; +}; + +/* data structures */ +static struct vpfe_config_params config_params = { + .min_numbuffers = 3, + .numbuffers = 3, + .min_bufsize = 720 * 480 * 2, + .device_bufsize = 720 * 576 * 2, +}; + +/* ccdc device registered */ +static struct ccdc_hw_device *ccdc_dev; +/* lock for accessing ccdc information */ +static DEFINE_MUTEX(ccdc_lock); +/* ccdc configuration */ +static struct ccdc_config *ccdc_cfg; + +const struct vpfe_standard vpfe_standards[] = { + {V4L2_STD_525_60, 720, 480, {11, 10}, 1}, + {V4L2_STD_625_50, 720, 576, {54, 59}, 1}, +}; + +/* Used when raw Bayer image from ccdc is directly captured to SDRAM */ +static const struct vpfe_pixel_format vpfe_pix_fmts[] = { + { + .fmtdesc = { + .index = 0, + .type = V4L2_BUF_TYPE_VIDEO_CAPTURE, + .description = "Bayer GrRBGb 8bit A-Law compr.", + .pixelformat = V4L2_PIX_FMT_SBGGR8, + }, + .bpp = 1, + }, + { + .fmtdesc = { + .index = 1, + .type = V4L2_BUF_TYPE_VIDEO_CAPTURE, + .description = "Bayer GrRBGb - 16bit", + .pixelformat = V4L2_PIX_FMT_SBGGR16, + }, + .bpp = 2, + }, + { + .fmtdesc = { + .index = 2, + .type = V4L2_BUF_TYPE_VIDEO_CAPTURE, + .description = "Bayer GrRBGb 8bit DPCM compr.", + .pixelformat = V4L2_PIX_FMT_SGRBG10DPCM8, + }, + .bpp = 1, + }, + { + .fmtdesc = { + .index = 3, + .type = V4L2_BUF_TYPE_VIDEO_CAPTURE, + .description = "YCbCr 4:2:2 Interleaved UYVY", + .pixelformat = V4L2_PIX_FMT_UYVY, + }, + .bpp = 2, + }, + { + .fmtdesc = { + .index = 4, + .type = V4L2_BUF_TYPE_VIDEO_CAPTURE, + .description = "YCbCr 4:2:2 Interleaved YUYV", + .pixelformat = V4L2_PIX_FMT_YUYV, + }, + .bpp = 2, + }, + { + .fmtdesc = { + .index = 5, + .type = V4L2_BUF_TYPE_VIDEO_CAPTURE, + .description = "Y/CbCr 4:2:0 - Semi planar", + .pixelformat = V4L2_PIX_FMT_NV12, + }, + .bpp = 1, + }, +}; + +/* + * vpfe_lookup_pix_format() + * lookup an entry in the vpfe pix format table based on pix_format + */ +static const struct vpfe_pixel_format *vpfe_lookup_pix_format(u32 pix_format) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(vpfe_pix_fmts); i++) { + if (pix_format == vpfe_pix_fmts[i].fmtdesc.pixelformat) + return &vpfe_pix_fmts[i]; + } + return NULL; +} + +/* + * vpfe_register_ccdc_device. CCDC module calls this to + * register with vpfe capture + */ +int vpfe_register_ccdc_device(struct ccdc_hw_device *dev) +{ + int ret = 0; + printk(KERN_NOTICE "vpfe_register_ccdc_device: %s\n", dev->name); + + BUG_ON(!dev->hw_ops.open); + BUG_ON(!dev->hw_ops.enable); + BUG_ON(!dev->hw_ops.set_hw_if_params); + BUG_ON(!dev->hw_ops.configure); + BUG_ON(!dev->hw_ops.set_buftype); + BUG_ON(!dev->hw_ops.get_buftype); + BUG_ON(!dev->hw_ops.enum_pix); + BUG_ON(!dev->hw_ops.set_frame_format); + BUG_ON(!dev->hw_ops.get_frame_format); + BUG_ON(!dev->hw_ops.get_pixel_format); + BUG_ON(!dev->hw_ops.set_pixel_format); + BUG_ON(!dev->hw_ops.set_params); + BUG_ON(!dev->hw_ops.set_image_window); + BUG_ON(!dev->hw_ops.get_image_window); + BUG_ON(!dev->hw_ops.get_line_length); + BUG_ON(!dev->hw_ops.setfbaddr); + BUG_ON(!dev->hw_ops.getfid); + + mutex_lock(&ccdc_lock); + if (NULL == ccdc_cfg) { + /* + * TODO. Will this ever happen? if so, we need to fix it. + * Proabably we need to add the request to a linked list and + * walk through it during vpfe probe + */ + printk(KERN_ERR "vpfe capture not initialized\n"); + ret = -1; + goto unlock; + } + + if (strcmp(dev->name, ccdc_cfg->name)) { + /* ignore this ccdc */ + ret = -1; + goto unlock; + } + + if (ccdc_dev) { + printk(KERN_ERR "ccdc already registered\n"); + ret = -1; + goto unlock; + } + + ccdc_dev = dev; + dev->hw_ops.set_ccdc_base(ccdc_cfg->ccdc_addr, + ccdc_cfg->ccdc_addr_size); +unlock: + mutex_unlock(&ccdc_lock); + return ret; +} +EXPORT_SYMBOL(vpfe_register_ccdc_device); + +/* + * vpfe_unregister_ccdc_device. CCDC module calls this to + * unregister with vpfe capture + */ +void vpfe_unregister_ccdc_device(struct ccdc_hw_device *dev) +{ + if (NULL == dev) { + printk(KERN_ERR "invalid ccdc device ptr\n"); + return; + } + + printk(KERN_NOTICE "vpfe_unregister_ccdc_device, dev->name = %s\n", + dev->name); + + if (strcmp(dev->name, ccdc_cfg->name)) { + /* ignore this ccdc */ + return; + } + + mutex_lock(&ccdc_lock); + ccdc_dev = NULL; + mutex_unlock(&ccdc_lock); + return; +} +EXPORT_SYMBOL(vpfe_unregister_ccdc_device); + +/* + * vpfe_get_ccdc_image_format - Get image parameters based on CCDC settings + */ +static int vpfe_get_ccdc_image_format(struct vpfe_device *vpfe_dev, + struct v4l2_format *f) +{ + struct v4l2_rect image_win; + enum ccdc_buftype buf_type; + enum ccdc_frmfmt frm_fmt; + + memset(f, 0, sizeof(*f)); + f->type = V4L2_BUF_TYPE_VIDEO_OUTPUT; + ccdc_dev->hw_ops.get_image_window(&image_win); + f->fmt.pix.width = image_win.width; + f->fmt.pix.height = image_win.height; + f->fmt.pix.bytesperline = ccdc_dev->hw_ops.get_line_length(); + f->fmt.pix.sizeimage = f->fmt.pix.bytesperline * + f->fmt.pix.height; + buf_type = ccdc_dev->hw_ops.get_buftype(); + f->fmt.pix.pixelformat = ccdc_dev->hw_ops.get_pixel_format(); + frm_fmt = ccdc_dev->hw_ops.get_frame_format(); + if (frm_fmt == CCDC_FRMFMT_PROGRESSIVE) + f->fmt.pix.field = V4L2_FIELD_NONE; + else if (frm_fmt == CCDC_FRMFMT_INTERLACED) { + if (buf_type == CCDC_BUFTYPE_FLD_INTERLEAVED) + f->fmt.pix.field = V4L2_FIELD_INTERLACED; + else if (buf_type == CCDC_BUFTYPE_FLD_SEPARATED) + f->fmt.pix.field = V4L2_FIELD_SEQ_TB; + else { + v4l2_err(&vpfe_dev->v4l2_dev, "Invalid buf_type\n"); + return -EINVAL; + } + } else { + v4l2_err(&vpfe_dev->v4l2_dev, "Invalid frm_fmt\n"); + return -EINVAL; + } + return 0; +} + +/* + * vpfe_config_ccdc_image_format() + * For a pix format, configure ccdc to setup the capture + */ +static int vpfe_config_ccdc_image_format(struct vpfe_device *vpfe_dev) +{ + enum ccdc_frmfmt frm_fmt = CCDC_FRMFMT_INTERLACED; + int ret = 0; + + if (ccdc_dev->hw_ops.set_pixel_format( + vpfe_dev->fmt.fmt.pix.pixelformat) < 0) { + v4l2_err(&vpfe_dev->v4l2_dev, + "couldn't set pix format in ccdc\n"); + return -EINVAL; + } + /* configure the image window */ + ccdc_dev->hw_ops.set_image_window(&vpfe_dev->crop); + + switch (vpfe_dev->fmt.fmt.pix.field) { + case V4L2_FIELD_INTERLACED: + /* do nothing, since it is default */ + ret = ccdc_dev->hw_ops.set_buftype( + CCDC_BUFTYPE_FLD_INTERLEAVED); + break; + case V4L2_FIELD_NONE: + frm_fmt = CCDC_FRMFMT_PROGRESSIVE; + /* buffer type only applicable for interlaced scan */ + break; + case V4L2_FIELD_SEQ_TB: + ret = ccdc_dev->hw_ops.set_buftype( + CCDC_BUFTYPE_FLD_SEPARATED); + break; + default: + return -EINVAL; + } + + /* set the frame format */ + if (!ret) + ret = ccdc_dev->hw_ops.set_frame_format(frm_fmt); + return ret; +} +/* + * vpfe_config_image_format() + * For a given standard, this functions sets up the default + * pix format & crop values in the vpfe device and ccdc. It first + * starts with defaults based values from the standard table. + * It then checks if sub device support g_fmt and then override the + * values based on that.Sets crop values to match with scan resolution + * starting at 0,0. It calls vpfe_config_ccdc_image_format() set the + * values in ccdc + */ +static int vpfe_config_image_format(struct vpfe_device *vpfe_dev, + const v4l2_std_id *std_id) +{ + struct vpfe_subdev_info *sdinfo = vpfe_dev->current_subdev; + int i, ret = 0; + + for (i = 0; i < ARRAY_SIZE(vpfe_standards); i++) { + if (vpfe_standards[i].std_id & *std_id) { + vpfe_dev->std_info.active_pixels = + vpfe_standards[i].width; + vpfe_dev->std_info.active_lines = + vpfe_standards[i].height; + vpfe_dev->std_info.frame_format = + vpfe_standards[i].frame_format; + vpfe_dev->std_index = i; + break; + } + } + + if (i == ARRAY_SIZE(vpfe_standards)) { + v4l2_err(&vpfe_dev->v4l2_dev, "standard not supported\n"); + return -EINVAL; + } + + vpfe_dev->crop.top = 0; + vpfe_dev->crop.left = 0; + vpfe_dev->crop.width = vpfe_dev->std_info.active_pixels; + vpfe_dev->crop.height = vpfe_dev->std_info.active_lines; + vpfe_dev->fmt.fmt.pix.width = vpfe_dev->crop.width; + vpfe_dev->fmt.fmt.pix.height = vpfe_dev->crop.height; + + /* first field and frame format based on standard frame format */ + if (vpfe_dev->std_info.frame_format) { + vpfe_dev->fmt.fmt.pix.field = V4L2_FIELD_INTERLACED; + /* assume V4L2_PIX_FMT_UYVY as default */ + vpfe_dev->fmt.fmt.pix.pixelformat = V4L2_PIX_FMT_UYVY; + } else { + vpfe_dev->fmt.fmt.pix.field = V4L2_FIELD_NONE; + /* assume V4L2_PIX_FMT_SBGGR8 */ + vpfe_dev->fmt.fmt.pix.pixelformat = V4L2_PIX_FMT_SBGGR8; + } + + /* if sub device supports g_fmt, override the defaults */ + ret = v4l2_device_call_until_err(&vpfe_dev->v4l2_dev, + sdinfo->grp_id, video, g_fmt, &vpfe_dev->fmt); + + if (ret && ret != -ENOIOCTLCMD) { + v4l2_err(&vpfe_dev->v4l2_dev, + "error in getting g_fmt from sub device\n"); + return ret; + } + + /* Sets the values in CCDC */ + ret = vpfe_config_ccdc_image_format(vpfe_dev); + if (ret) + return ret; + + /* Update the values of sizeimage and bytesperline */ + if (!ret) { + vpfe_dev->fmt.fmt.pix.bytesperline = + ccdc_dev->hw_ops.get_line_length(); + vpfe_dev->fmt.fmt.pix.sizeimage = + vpfe_dev->fmt.fmt.pix.bytesperline * + vpfe_dev->fmt.fmt.pix.height; + } + return ret; +} + +static int vpfe_initialize_device(struct vpfe_device *vpfe_dev) +{ + int ret = 0; + + /* set first input of current subdevice as the current input */ + vpfe_dev->current_input = 0; + + /* set default standard */ + vpfe_dev->std_index = 0; + + /* Configure the default format information */ + ret = vpfe_config_image_format(vpfe_dev, + &vpfe_standards[vpfe_dev->std_index].std_id); + if (ret) + return ret; + + /* now open the ccdc device to initialize it */ + mutex_lock(&ccdc_lock); + if (NULL == ccdc_dev) { + v4l2_err(&vpfe_dev->v4l2_dev, "ccdc device not registered\n"); + ret = -ENODEV; + goto unlock; + } + + if (!try_module_get(ccdc_dev->owner)) { + v4l2_err(&vpfe_dev->v4l2_dev, "Couldn't lock ccdc module\n"); + ret = -ENODEV; + goto unlock; + } + ret = ccdc_dev->hw_ops.open(vpfe_dev->pdev); + if (!ret) + vpfe_dev->initialized = 1; +unlock: + mutex_unlock(&ccdc_lock); + return ret; +} + +/* + * vpfe_open : It creates object of file handle structure and + * stores it in private_data member of filepointer + */ +static int vpfe_open(struct file *file) +{ + struct vpfe_device *vpfe_dev = video_drvdata(file); + struct vpfe_fh *fh; + + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_open\n"); + + if (!vpfe_dev->cfg->num_subdevs) { + v4l2_err(&vpfe_dev->v4l2_dev, "No decoder registered\n"); + return -ENODEV; + } + + /* Allocate memory for the file handle object */ + fh = kmalloc(sizeof(struct vpfe_fh), GFP_KERNEL); + if (NULL == fh) { + v4l2_err(&vpfe_dev->v4l2_dev, + "unable to allocate memory for file handle object\n"); + return -ENOMEM; + } + /* store pointer to fh in private_data member of file */ + file->private_data = fh; + fh->vpfe_dev = vpfe_dev; + mutex_lock(&vpfe_dev->lock); + /* If decoder is not initialized. initialize it */ + if (!vpfe_dev->initialized) { + if (vpfe_initialize_device(vpfe_dev)) { + mutex_unlock(&vpfe_dev->lock); + return -ENODEV; + } + } + /* Increment device usrs counter */ + vpfe_dev->usrs++; + /* Set io_allowed member to false */ + fh->io_allowed = 0; + /* Initialize priority of this instance to default priority */ + fh->prio = V4L2_PRIORITY_UNSET; + v4l2_prio_open(&vpfe_dev->prio, &fh->prio); + mutex_unlock(&vpfe_dev->lock); + return 0; +} + +static void vpfe_schedule_next_buffer(struct vpfe_device *vpfe_dev) +{ + unsigned long addr; + + vpfe_dev->next_frm = list_entry(vpfe_dev->dma_queue.next, + struct videobuf_buffer, queue); + list_del(&vpfe_dev->next_frm->queue); + vpfe_dev->next_frm->state = VIDEOBUF_ACTIVE; + addr = videobuf_to_dma_contig(vpfe_dev->next_frm); + ccdc_dev->hw_ops.setfbaddr(addr); +} + +static void vpfe_process_buffer_complete(struct vpfe_device *vpfe_dev) +{ + struct timeval timevalue; + + do_gettimeofday(&timevalue); + vpfe_dev->cur_frm->ts = timevalue; + vpfe_dev->cur_frm->state = VIDEOBUF_DONE; + vpfe_dev->cur_frm->size = vpfe_dev->fmt.fmt.pix.sizeimage; + wake_up_interruptible(&vpfe_dev->cur_frm->done); + vpfe_dev->cur_frm = vpfe_dev->next_frm; +} + +/* ISR for VINT0*/ +static irqreturn_t vpfe_isr(int irq, void *dev_id) +{ + struct vpfe_device *vpfe_dev = dev_id; + enum v4l2_field field; + unsigned long addr; + int fid; + + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "\nStarting vpfe_isr...\n"); + field = vpfe_dev->fmt.fmt.pix.field; + + /* if streaming not started, don't do anything */ + if (!vpfe_dev->started) + return IRQ_HANDLED; + + /* only for 6446 this will be applicable */ + if (NULL != ccdc_dev->hw_ops.reset) + ccdc_dev->hw_ops.reset(); + + if (field == V4L2_FIELD_NONE) { + /* handle progressive frame capture */ + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, + "frame format is progressive...\n"); + if (vpfe_dev->cur_frm != vpfe_dev->next_frm) + vpfe_process_buffer_complete(vpfe_dev); + return IRQ_HANDLED; + } + + /* interlaced or TB capture check which field we are in hardware */ + fid = ccdc_dev->hw_ops.getfid(); + + /* switch the software maintained field id */ + vpfe_dev->field_id ^= 1; + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "field id = %x:%x.\n", + fid, vpfe_dev->field_id); + if (fid == vpfe_dev->field_id) { + /* we are in-sync here,continue */ + if (fid == 0) { + /* + * One frame is just being captured. If the next frame + * is available, release the current frame and move on + */ + if (vpfe_dev->cur_frm != vpfe_dev->next_frm) + vpfe_process_buffer_complete(vpfe_dev); + /* + * based on whether the two fields are stored + * interleavely or separately in memory, reconfigure + * the CCDC memory address + */ + if (field == V4L2_FIELD_SEQ_TB) { + addr = + videobuf_to_dma_contig(vpfe_dev->cur_frm); + addr += vpfe_dev->field_off; + ccdc_dev->hw_ops.setfbaddr(addr); + } + return IRQ_HANDLED; + } + /* + * if one field is just being captured configure + * the next frame get the next frame from the empty + * queue if no frame is available hold on to the + * current buffer + */ + spin_lock(&vpfe_dev->dma_queue_lock); + if (!list_empty(&vpfe_dev->dma_queue) && + vpfe_dev->cur_frm == vpfe_dev->next_frm) + vpfe_schedule_next_buffer(vpfe_dev); + spin_unlock(&vpfe_dev->dma_queue_lock); + } else if (fid == 0) { + /* + * out of sync. Recover from any hardware out-of-sync. + * May loose one frame + */ + vpfe_dev->field_id = fid; + } + return IRQ_HANDLED; +} + +/* vdint1_isr - isr handler for VINT1 interrupt */ +static irqreturn_t vdint1_isr(int irq, void *dev_id) +{ + struct vpfe_device *vpfe_dev = dev_id; + + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "\nInside vdint1_isr...\n"); + + /* if streaming not started, don't do anything */ + if (!vpfe_dev->started) + return IRQ_HANDLED; + + spin_lock(&vpfe_dev->dma_queue_lock); + if ((vpfe_dev->fmt.fmt.pix.field == V4L2_FIELD_NONE) && + !list_empty(&vpfe_dev->dma_queue) && + vpfe_dev->cur_frm == vpfe_dev->next_frm) + vpfe_schedule_next_buffer(vpfe_dev); + spin_unlock(&vpfe_dev->dma_queue_lock); + return IRQ_HANDLED; +} + +static void vpfe_detach_irq(struct vpfe_device *vpfe_dev) +{ + enum ccdc_frmfmt frame_format; + + frame_format = ccdc_dev->hw_ops.get_frame_format(); + if (frame_format == CCDC_FRMFMT_PROGRESSIVE) + free_irq(vpfe_dev->ccdc_irq1, vpfe_dev); +} + +static int vpfe_attach_irq(struct vpfe_device *vpfe_dev) +{ + enum ccdc_frmfmt frame_format; + + frame_format = ccdc_dev->hw_ops.get_frame_format(); + if (frame_format == CCDC_FRMFMT_PROGRESSIVE) { + return request_irq(vpfe_dev->ccdc_irq1, vdint1_isr, + IRQF_DISABLED, "vpfe_capture1", + vpfe_dev); + } + return 0; +} + +/* vpfe_stop_ccdc_capture: stop streaming in ccdc/isif */ +static void vpfe_stop_ccdc_capture(struct vpfe_device *vpfe_dev) +{ + vpfe_dev->started = 0; + ccdc_dev->hw_ops.enable(0); + if (ccdc_dev->hw_ops.enable_out_to_sdram) + ccdc_dev->hw_ops.enable_out_to_sdram(0); +} + +/* + * vpfe_release : This function deletes buffer queue, frees the + * buffers and the vpfe file handle + */ +static int vpfe_release(struct file *file) +{ + struct vpfe_device *vpfe_dev = video_drvdata(file); + struct vpfe_fh *fh = file->private_data; + struct vpfe_subdev_info *sdinfo; + int ret; + + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_release\n"); + + /* Get the device lock */ + mutex_lock(&vpfe_dev->lock); + /* if this instance is doing IO */ + if (fh->io_allowed) { + if (vpfe_dev->started) { + sdinfo = vpfe_dev->current_subdev; + ret = v4l2_device_call_until_err(&vpfe_dev->v4l2_dev, + sdinfo->grp_id, + video, s_stream, 0); + if (ret && (ret != -ENOIOCTLCMD)) + v4l2_err(&vpfe_dev->v4l2_dev, + "stream off failed in subdev\n"); + vpfe_stop_ccdc_capture(vpfe_dev); + vpfe_detach_irq(vpfe_dev); + videobuf_streamoff(&vpfe_dev->buffer_queue); + } + vpfe_dev->io_usrs = 0; + vpfe_dev->numbuffers = config_params.numbuffers; + } + + /* Decrement device usrs counter */ + vpfe_dev->usrs--; + /* Close the priority */ + v4l2_prio_close(&vpfe_dev->prio, &fh->prio); + /* If this is the last file handle */ + if (!vpfe_dev->usrs) { + vpfe_dev->initialized = 0; + if (ccdc_dev->hw_ops.close) + ccdc_dev->hw_ops.close(vpfe_dev->pdev); + module_put(ccdc_dev->owner); + } + mutex_unlock(&vpfe_dev->lock); + file->private_data = NULL; + /* Free memory allocated to file handle object */ + kfree(fh); + return 0; +} + +/* + * vpfe_mmap : It is used to map kernel space buffers + * into user spaces + */ +static int vpfe_mmap(struct file *file, struct vm_area_struct *vma) +{ + /* Get the device object and file handle object */ + struct vpfe_device *vpfe_dev = video_drvdata(file); + + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_mmap\n"); + + return videobuf_mmap_mapper(&vpfe_dev->buffer_queue, vma); +} + +/* + * vpfe_poll: It is used for select/poll system call + */ +static unsigned int vpfe_poll(struct file *file, poll_table *wait) +{ + struct vpfe_device *vpfe_dev = video_drvdata(file); + + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_poll\n"); + + if (vpfe_dev->started) + return videobuf_poll_stream(file, + &vpfe_dev->buffer_queue, wait); + return 0; +} + +/* vpfe capture driver file operations */ +static const struct v4l2_file_operations vpfe_fops = { + .owner = THIS_MODULE, + .open = vpfe_open, + .release = vpfe_release, + .unlocked_ioctl = video_ioctl2, + .mmap = vpfe_mmap, + .poll = vpfe_poll +}; + +/* + * vpfe_check_format() + * This function adjust the input pixel format as per hardware + * capabilities and update the same in pixfmt. + * Following algorithm used :- + * + * If given pixformat is not in the vpfe list of pix formats or not + * supported by the hardware, current value of pixformat in the device + * is used + * If given field is not supported, then current field is used. If field + * is different from current, then it is matched with that from sub device. + * Minimum height is 2 lines for interlaced or tb field and 1 line for + * progressive. Maximum height is clamped to active active lines of scan + * Minimum width is 32 bytes in memory and width is clamped to active + * pixels of scan. + * bytesperline is a multiple of 32. + */ +static const struct vpfe_pixel_format * + vpfe_check_format(struct vpfe_device *vpfe_dev, + struct v4l2_pix_format *pixfmt) +{ + u32 min_height = 1, min_width = 32, max_width, max_height; + const struct vpfe_pixel_format *vpfe_pix_fmt; + u32 pix; + int temp, found; + + vpfe_pix_fmt = vpfe_lookup_pix_format(pixfmt->pixelformat); + if (NULL == vpfe_pix_fmt) { + /* + * use current pixel format in the vpfe device. We + * will find this pix format in the table + */ + pixfmt->pixelformat = vpfe_dev->fmt.fmt.pix.pixelformat; + vpfe_pix_fmt = vpfe_lookup_pix_format(pixfmt->pixelformat); + } + + /* check if hw supports it */ + temp = 0; + found = 0; + while (ccdc_dev->hw_ops.enum_pix(&pix, temp) >= 0) { + if (vpfe_pix_fmt->fmtdesc.pixelformat == pix) { + found = 1; + break; + } + temp++; + } + + if (!found) { + /* use current pixel format */ + pixfmt->pixelformat = vpfe_dev->fmt.fmt.pix.pixelformat; + /* + * Since this is currently used in the vpfe device, we + * will find this pix format in the table + */ + vpfe_pix_fmt = vpfe_lookup_pix_format(pixfmt->pixelformat); + } + + /* check what field format is supported */ + if (pixfmt->field == V4L2_FIELD_ANY) { + /* if field is any, use current value as default */ + pixfmt->field = vpfe_dev->fmt.fmt.pix.field; + } + + /* + * if field is not same as current field in the vpfe device + * try matching the field with the sub device field + */ + if (vpfe_dev->fmt.fmt.pix.field != pixfmt->field) { + /* + * If field value is not in the supported fields, use current + * field used in the device as default + */ + switch (pixfmt->field) { + case V4L2_FIELD_INTERLACED: + case V4L2_FIELD_SEQ_TB: + /* if sub device is supporting progressive, use that */ + if (!vpfe_dev->std_info.frame_format) + pixfmt->field = V4L2_FIELD_NONE; + break; + case V4L2_FIELD_NONE: + if (vpfe_dev->std_info.frame_format) + pixfmt->field = V4L2_FIELD_INTERLACED; + break; + + default: + /* use current field as default */ + pixfmt->field = vpfe_dev->fmt.fmt.pix.field; + break; + } + } + + /* Now adjust image resolutions supported */ + if (pixfmt->field == V4L2_FIELD_INTERLACED || + pixfmt->field == V4L2_FIELD_SEQ_TB) + min_height = 2; + + max_width = vpfe_dev->std_info.active_pixels; + max_height = vpfe_dev->std_info.active_lines; + min_width /= vpfe_pix_fmt->bpp; + + v4l2_info(&vpfe_dev->v4l2_dev, "width = %d, height = %d, bpp = %d\n", + pixfmt->width, pixfmt->height, vpfe_pix_fmt->bpp); + + pixfmt->width = clamp((pixfmt->width), min_width, max_width); + pixfmt->height = clamp((pixfmt->height), min_height, max_height); + + /* If interlaced, adjust height to be a multiple of 2 */ + if (pixfmt->field == V4L2_FIELD_INTERLACED) + pixfmt->height &= (~1); + /* + * recalculate bytesperline and sizeimage since width + * and height might have changed + */ + pixfmt->bytesperline = (((pixfmt->width * vpfe_pix_fmt->bpp) + 31) + & ~31); + if (pixfmt->pixelformat == V4L2_PIX_FMT_NV12) + pixfmt->sizeimage = + pixfmt->bytesperline * pixfmt->height + + ((pixfmt->bytesperline * pixfmt->height) >> 1); + else + pixfmt->sizeimage = pixfmt->bytesperline * pixfmt->height; + + v4l2_info(&vpfe_dev->v4l2_dev, "adjusted width = %d, height =" + " %d, bpp = %d, bytesperline = %d, sizeimage = %d\n", + pixfmt->width, pixfmt->height, vpfe_pix_fmt->bpp, + pixfmt->bytesperline, pixfmt->sizeimage); + return vpfe_pix_fmt; +} + +static int vpfe_querycap(struct file *file, void *priv, + struct v4l2_capability *cap) +{ + struct vpfe_device *vpfe_dev = video_drvdata(file); + + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_querycap\n"); + + cap->version = VPFE_CAPTURE_VERSION_CODE; + cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING; + strlcpy(cap->driver, CAPTURE_DRV_NAME, sizeof(cap->driver)); + strlcpy(cap->bus_info, "VPFE", sizeof(cap->bus_info)); + strlcpy(cap->card, vpfe_dev->cfg->card_name, sizeof(cap->card)); + return 0; +} + +static int vpfe_g_fmt_vid_cap(struct file *file, void *priv, + struct v4l2_format *fmt) +{ + struct vpfe_device *vpfe_dev = video_drvdata(file); + int ret = 0; + + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_g_fmt_vid_cap\n"); + /* Fill in the information about format */ + *fmt = vpfe_dev->fmt; + return ret; +} + +static int vpfe_enum_fmt_vid_cap(struct file *file, void *priv, + struct v4l2_fmtdesc *fmt) +{ + struct vpfe_device *vpfe_dev = video_drvdata(file); + const struct vpfe_pixel_format *pix_fmt; + int temp_index; + u32 pix; + + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_enum_fmt_vid_cap\n"); + + if (ccdc_dev->hw_ops.enum_pix(&pix, fmt->index) < 0) + return -EINVAL; + + /* Fill in the information about format */ + pix_fmt = vpfe_lookup_pix_format(pix); + if (NULL != pix_fmt) { + temp_index = fmt->index; + *fmt = pix_fmt->fmtdesc; + fmt->index = temp_index; + return 0; + } + return -EINVAL; +} + +static int vpfe_s_fmt_vid_cap(struct file *file, void *priv, + struct v4l2_format *fmt) +{ + struct vpfe_device *vpfe_dev = video_drvdata(file); + const struct vpfe_pixel_format *pix_fmts; + int ret = 0; + + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_s_fmt_vid_cap\n"); + + /* If streaming is started, return error */ + if (vpfe_dev->started) { + v4l2_err(&vpfe_dev->v4l2_dev, "Streaming is started\n"); + return -EBUSY; + } + + /* Check for valid frame format */ + pix_fmts = vpfe_check_format(vpfe_dev, &fmt->fmt.pix); + + if (NULL == pix_fmts) + return -EINVAL; + + /* store the pixel format in the device object */ + ret = mutex_lock_interruptible(&vpfe_dev->lock); + if (ret) + return ret; + + /* First detach any IRQ if currently attached */ + vpfe_detach_irq(vpfe_dev); + vpfe_dev->fmt = *fmt; + /* set image capture parameters in the ccdc */ + ret = vpfe_config_ccdc_image_format(vpfe_dev); + mutex_unlock(&vpfe_dev->lock); + return ret; +} + +static int vpfe_try_fmt_vid_cap(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct vpfe_device *vpfe_dev = video_drvdata(file); + const struct vpfe_pixel_format *pix_fmts; + + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_try_fmt_vid_cap\n"); + + pix_fmts = vpfe_check_format(vpfe_dev, &f->fmt.pix); + if (NULL == pix_fmts) + return -EINVAL; + return 0; +} + +/* + * vpfe_get_subdev_input_index - Get subdev index and subdev input index for a + * given app input index + */ +static int vpfe_get_subdev_input_index(struct vpfe_device *vpfe_dev, + int *subdev_index, + int *subdev_input_index, + int app_input_index) +{ + struct vpfe_config *cfg = vpfe_dev->cfg; + struct vpfe_subdev_info *sdinfo; + int i, j = 0; + + for (i = 0; i < cfg->num_subdevs; i++) { + sdinfo = &cfg->sub_devs[i]; + if (app_input_index < (j + sdinfo->num_inputs)) { + *subdev_index = i; + *subdev_input_index = app_input_index - j; + return 0; + } + j += sdinfo->num_inputs; + } + return -EINVAL; +} + +/* + * vpfe_get_app_input - Get app input index for a given subdev input index + * driver stores the input index of the current sub device and translate it + * when application request the current input + */ +static int vpfe_get_app_input_index(struct vpfe_device *vpfe_dev, + int *app_input_index) +{ + struct vpfe_config *cfg = vpfe_dev->cfg; + struct vpfe_subdev_info *sdinfo; + int i, j = 0; + + for (i = 0; i < cfg->num_subdevs; i++) { + sdinfo = &cfg->sub_devs[i]; + if (!strcmp(sdinfo->name, vpfe_dev->current_subdev->name)) { + if (vpfe_dev->current_input >= sdinfo->num_inputs) + return -1; + *app_input_index = j + vpfe_dev->current_input; + return 0; + } + j += sdinfo->num_inputs; + } + return -EINVAL; +} + +static int vpfe_enum_input(struct file *file, void *priv, + struct v4l2_input *inp) +{ + struct vpfe_device *vpfe_dev = video_drvdata(file); + struct vpfe_subdev_info *sdinfo; + int subdev, index ; + + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_enum_input\n"); + + if (vpfe_get_subdev_input_index(vpfe_dev, + &subdev, + &index, + inp->index) < 0) { + v4l2_err(&vpfe_dev->v4l2_dev, "input information not found" + " for the subdev\n"); + return -EINVAL; + } + sdinfo = &vpfe_dev->cfg->sub_devs[subdev]; + memcpy(inp, &sdinfo->inputs[index], sizeof(struct v4l2_input)); + return 0; +} + +static int vpfe_g_input(struct file *file, void *priv, unsigned int *index) +{ + struct vpfe_device *vpfe_dev = video_drvdata(file); + + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_g_input\n"); + + return vpfe_get_app_input_index(vpfe_dev, index); +} + + +static int vpfe_s_input(struct file *file, void *priv, unsigned int index) +{ + struct vpfe_device *vpfe_dev = video_drvdata(file); + struct vpfe_subdev_info *sdinfo; + int subdev_index, inp_index; + struct vpfe_route *route; + u32 input = 0, output = 0; + int ret = -EINVAL; + + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_s_input\n"); + + ret = mutex_lock_interruptible(&vpfe_dev->lock); + if (ret) + return ret; + + /* + * If streaming is started return device busy + * error + */ + if (vpfe_dev->started) { + v4l2_err(&vpfe_dev->v4l2_dev, "Streaming is on\n"); + ret = -EBUSY; + goto unlock_out; + } + + if (vpfe_get_subdev_input_index(vpfe_dev, + &subdev_index, + &inp_index, + index) < 0) { + v4l2_err(&vpfe_dev->v4l2_dev, "invalid input index\n"); + goto unlock_out; + } + + sdinfo = &vpfe_dev->cfg->sub_devs[subdev_index]; + route = &sdinfo->routes[inp_index]; + if (route && sdinfo->can_route) { + input = route->input; + output = route->output; + } + + ret = v4l2_device_call_until_err(&vpfe_dev->v4l2_dev, sdinfo->grp_id, + video, s_routing, input, output, 0); + + if (ret) { + v4l2_err(&vpfe_dev->v4l2_dev, + "vpfe_doioctl:error in setting input in decoder\n"); + ret = -EINVAL; + goto unlock_out; + } + vpfe_dev->current_subdev = sdinfo; + vpfe_dev->current_input = index; + vpfe_dev->std_index = 0; + + /* set the bus/interface parameter for the sub device in ccdc */ + ret = ccdc_dev->hw_ops.set_hw_if_params(&sdinfo->ccdc_if_params); + if (ret) + goto unlock_out; + + /* set the default image parameters in the device */ + ret = vpfe_config_image_format(vpfe_dev, + &vpfe_standards[vpfe_dev->std_index].std_id); +unlock_out: + mutex_unlock(&vpfe_dev->lock); + return ret; +} + +static int vpfe_querystd(struct file *file, void *priv, v4l2_std_id *std_id) +{ + struct vpfe_device *vpfe_dev = video_drvdata(file); + struct vpfe_subdev_info *sdinfo; + int ret = 0; + + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_querystd\n"); + + ret = mutex_lock_interruptible(&vpfe_dev->lock); + sdinfo = vpfe_dev->current_subdev; + if (ret) + return ret; + /* Call querystd function of decoder device */ + ret = v4l2_device_call_until_err(&vpfe_dev->v4l2_dev, sdinfo->grp_id, + video, querystd, std_id); + mutex_unlock(&vpfe_dev->lock); + return ret; +} + +static int vpfe_s_std(struct file *file, void *priv, v4l2_std_id *std_id) +{ + struct vpfe_device *vpfe_dev = video_drvdata(file); + struct vpfe_subdev_info *sdinfo; + int ret = 0; + + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_s_std\n"); + + /* Call decoder driver function to set the standard */ + ret = mutex_lock_interruptible(&vpfe_dev->lock); + if (ret) + return ret; + + sdinfo = vpfe_dev->current_subdev; + /* If streaming is started, return device busy error */ + if (vpfe_dev->started) { + v4l2_err(&vpfe_dev->v4l2_dev, "streaming is started\n"); + ret = -EBUSY; + goto unlock_out; + } + + ret = v4l2_device_call_until_err(&vpfe_dev->v4l2_dev, sdinfo->grp_id, + core, s_std, *std_id); + if (ret < 0) { + v4l2_err(&vpfe_dev->v4l2_dev, "Failed to set standard\n"); + goto unlock_out; + } + ret = vpfe_config_image_format(vpfe_dev, std_id); + +unlock_out: + mutex_unlock(&vpfe_dev->lock); + return ret; +} + +static int vpfe_g_std(struct file *file, void *priv, v4l2_std_id *std_id) +{ + struct vpfe_device *vpfe_dev = video_drvdata(file); + + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_g_std\n"); + + *std_id = vpfe_standards[vpfe_dev->std_index].std_id; + return 0; +} +/* + * Videobuf operations + */ +static int vpfe_videobuf_setup(struct videobuf_queue *vq, + unsigned int *count, + unsigned int *size) +{ + struct vpfe_fh *fh = vq->priv_data; + struct vpfe_device *vpfe_dev = fh->vpfe_dev; + + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_buffer_setup\n"); + *size = config_params.device_bufsize; + + if (*count < config_params.min_numbuffers) + *count = config_params.min_numbuffers; + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, + "count=%d, size=%d\n", *count, *size); + return 0; +} + +static int vpfe_videobuf_prepare(struct videobuf_queue *vq, + struct videobuf_buffer *vb, + enum v4l2_field field) +{ + struct vpfe_fh *fh = vq->priv_data; + struct vpfe_device *vpfe_dev = fh->vpfe_dev; + + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_buffer_prepare\n"); + + /* If buffer is not initialized, initialize it */ + if (VIDEOBUF_NEEDS_INIT == vb->state) { + vb->width = vpfe_dev->fmt.fmt.pix.width; + vb->height = vpfe_dev->fmt.fmt.pix.height; + vb->size = vpfe_dev->fmt.fmt.pix.sizeimage; + vb->field = field; + } + vb->state = VIDEOBUF_PREPARED; + return 0; +} + +static void vpfe_videobuf_queue(struct videobuf_queue *vq, + struct videobuf_buffer *vb) +{ + /* Get the file handle object and device object */ + struct vpfe_fh *fh = vq->priv_data; + struct vpfe_device *vpfe_dev = fh->vpfe_dev; + unsigned long flags; + + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_buffer_queue\n"); + + /* add the buffer to the DMA queue */ + spin_lock_irqsave(&vpfe_dev->dma_queue_lock, flags); + list_add_tail(&vb->queue, &vpfe_dev->dma_queue); + spin_unlock_irqrestore(&vpfe_dev->dma_queue_lock, flags); + + /* Change state of the buffer */ + vb->state = VIDEOBUF_QUEUED; +} + +static void vpfe_videobuf_release(struct videobuf_queue *vq, + struct videobuf_buffer *vb) +{ + struct vpfe_fh *fh = vq->priv_data; + struct vpfe_device *vpfe_dev = fh->vpfe_dev; + unsigned long flags; + + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_videobuf_release\n"); + + /* + * We need to flush the buffer from the dma queue since + * they are de-allocated + */ + spin_lock_irqsave(&vpfe_dev->dma_queue_lock, flags); + INIT_LIST_HEAD(&vpfe_dev->dma_queue); + spin_unlock_irqrestore(&vpfe_dev->dma_queue_lock, flags); + videobuf_dma_contig_free(vq, vb); + vb->state = VIDEOBUF_NEEDS_INIT; +} + +static struct videobuf_queue_ops vpfe_videobuf_qops = { + .buf_setup = vpfe_videobuf_setup, + .buf_prepare = vpfe_videobuf_prepare, + .buf_queue = vpfe_videobuf_queue, + .buf_release = vpfe_videobuf_release, +}; + +/* + * vpfe_reqbufs. currently support REQBUF only once opening + * the device. + */ +static int vpfe_reqbufs(struct file *file, void *priv, + struct v4l2_requestbuffers *req_buf) +{ + struct vpfe_device *vpfe_dev = video_drvdata(file); + struct vpfe_fh *fh = file->private_data; + int ret = 0; + + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_reqbufs\n"); + + if (V4L2_BUF_TYPE_VIDEO_CAPTURE != req_buf->type) { + v4l2_err(&vpfe_dev->v4l2_dev, "Invalid buffer type\n"); + return -EINVAL; + } + + if (V4L2_MEMORY_USERPTR == req_buf->memory) { + /* we don't support user ptr IO */ + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_reqbufs:" + " USERPTR IO not supported\n"); + return -EINVAL; + } + + ret = mutex_lock_interruptible(&vpfe_dev->lock); + if (ret) + return ret; + + if (vpfe_dev->io_usrs != 0) { + v4l2_err(&vpfe_dev->v4l2_dev, "Only one IO user allowed\n"); + ret = -EBUSY; + goto unlock_out; + } + + vpfe_dev->memory = req_buf->memory; + videobuf_queue_dma_contig_init(&vpfe_dev->buffer_queue, + &vpfe_videobuf_qops, + vpfe_dev->pdev, + &vpfe_dev->irqlock, + req_buf->type, + vpfe_dev->fmt.fmt.pix.field, + sizeof(struct videobuf_buffer), + fh); + + fh->io_allowed = 1; + vpfe_dev->io_usrs = 1; + INIT_LIST_HEAD(&vpfe_dev->dma_queue); + ret = videobuf_reqbufs(&vpfe_dev->buffer_queue, req_buf); +unlock_out: + mutex_unlock(&vpfe_dev->lock); + return ret; +} + +static int vpfe_querybuf(struct file *file, void *priv, + struct v4l2_buffer *buf) +{ + struct vpfe_device *vpfe_dev = video_drvdata(file); + + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_querybuf\n"); + + if (V4L2_BUF_TYPE_VIDEO_CAPTURE != buf->type) { + v4l2_err(&vpfe_dev->v4l2_dev, "Invalid buf type\n"); + return -EINVAL; + } + + if (vpfe_dev->memory != V4L2_MEMORY_MMAP) { + v4l2_err(&vpfe_dev->v4l2_dev, "Invalid memory\n"); + return -EINVAL; + } + /* Call videobuf_querybuf to get information */ + return videobuf_querybuf(&vpfe_dev->buffer_queue, buf); +} + +static int vpfe_qbuf(struct file *file, void *priv, + struct v4l2_buffer *p) +{ + struct vpfe_device *vpfe_dev = video_drvdata(file); + struct vpfe_fh *fh = file->private_data; + + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_qbuf\n"); + + if (V4L2_BUF_TYPE_VIDEO_CAPTURE != p->type) { + v4l2_err(&vpfe_dev->v4l2_dev, "Invalid buf type\n"); + return -EINVAL; + } + + /* + * If this file handle is not allowed to do IO, + * return error + */ + if (!fh->io_allowed) { + v4l2_err(&vpfe_dev->v4l2_dev, "fh->io_allowed\n"); + return -EACCES; + } + return videobuf_qbuf(&vpfe_dev->buffer_queue, p); +} + +static int vpfe_dqbuf(struct file *file, void *priv, + struct v4l2_buffer *buf) +{ + struct vpfe_device *vpfe_dev = video_drvdata(file); + + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_dqbuf\n"); + + if (V4L2_BUF_TYPE_VIDEO_CAPTURE != buf->type) { + v4l2_err(&vpfe_dev->v4l2_dev, "Invalid buf type\n"); + return -EINVAL; + } + return videobuf_dqbuf(&vpfe_dev->buffer_queue, + buf, file->f_flags & O_NONBLOCK); +} + +static int vpfe_queryctrl(struct file *file, void *priv, + struct v4l2_queryctrl *qctrl) +{ + struct vpfe_device *vpfe_dev = video_drvdata(file); + struct vpfe_subdev_info *sdinfo; + + sdinfo = vpfe_dev->current_subdev; + + return v4l2_device_call_until_err(&vpfe_dev->v4l2_dev, sdinfo->grp_id, + core, queryctrl, qctrl); + +} + +static int vpfe_g_ctrl(struct file *file, void *priv, struct v4l2_control *ctrl) +{ + struct vpfe_device *vpfe_dev = video_drvdata(file); + struct vpfe_subdev_info *sdinfo; + + sdinfo = vpfe_dev->current_subdev; + + return v4l2_device_call_until_err(&vpfe_dev->v4l2_dev, sdinfo->grp_id, + core, g_ctrl, ctrl); +} + +static int vpfe_s_ctrl(struct file *file, void *priv, struct v4l2_control *ctrl) +{ + struct vpfe_device *vpfe_dev = video_drvdata(file); + struct vpfe_subdev_info *sdinfo; + + sdinfo = vpfe_dev->current_subdev; + + return v4l2_device_call_until_err(&vpfe_dev->v4l2_dev, sdinfo->grp_id, + core, s_ctrl, ctrl); +} + +/* + * vpfe_calculate_offsets : This function calculates buffers offset + * for top and bottom field + */ +static void vpfe_calculate_offsets(struct vpfe_device *vpfe_dev) +{ + struct v4l2_rect image_win; + + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_calculate_offsets\n"); + + ccdc_dev->hw_ops.get_image_window(&image_win); + vpfe_dev->field_off = image_win.height * image_win.width; +} + +/* vpfe_start_ccdc_capture: start streaming in ccdc/isif */ +static void vpfe_start_ccdc_capture(struct vpfe_device *vpfe_dev) +{ + ccdc_dev->hw_ops.enable(1); + if (ccdc_dev->hw_ops.enable_out_to_sdram) + ccdc_dev->hw_ops.enable_out_to_sdram(1); + vpfe_dev->started = 1; +} + +/* + * vpfe_streamon. Assume the DMA queue is not empty. + * application is expected to call QBUF before calling + * this ioctl. If not, driver returns error + */ +static int vpfe_streamon(struct file *file, void *priv, + enum v4l2_buf_type buf_type) +{ + struct vpfe_device *vpfe_dev = video_drvdata(file); + struct vpfe_fh *fh = file->private_data; + struct vpfe_subdev_info *sdinfo; + unsigned long addr; + int ret = 0; + + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_streamon\n"); + + if (V4L2_BUF_TYPE_VIDEO_CAPTURE != buf_type) { + v4l2_err(&vpfe_dev->v4l2_dev, "Invalid buf type\n"); + return -EINVAL; + } + + /* If file handle is not allowed IO, return error */ + if (!fh->io_allowed) { + v4l2_err(&vpfe_dev->v4l2_dev, "fh->io_allowed\n"); + return -EACCES; + } + + sdinfo = vpfe_dev->current_subdev; + ret = v4l2_device_call_until_err(&vpfe_dev->v4l2_dev, sdinfo->grp_id, + video, s_stream, 1); + + if (ret && (ret != -ENOIOCTLCMD)) { + v4l2_err(&vpfe_dev->v4l2_dev, "stream on failed in subdev\n"); + return -EINVAL; + } + + /* If buffer queue is empty, return error */ + if (list_empty(&vpfe_dev->buffer_queue.stream)) { + v4l2_err(&vpfe_dev->v4l2_dev, "buffer queue is empty\n"); + return -EIO; + } + + /* Call videobuf_streamon to start streaming * in videobuf */ + ret = videobuf_streamon(&vpfe_dev->buffer_queue); + if (ret) + return ret; + + + ret = mutex_lock_interruptible(&vpfe_dev->lock); + if (ret) + goto streamoff; + /* Get the next frame from the buffer queue */ + vpfe_dev->next_frm = list_entry(vpfe_dev->dma_queue.next, + struct videobuf_buffer, queue); + vpfe_dev->cur_frm = vpfe_dev->next_frm; + /* Remove buffer from the buffer queue */ + list_del(&vpfe_dev->cur_frm->queue); + /* Mark state of the current frame to active */ + vpfe_dev->cur_frm->state = VIDEOBUF_ACTIVE; + /* Initialize field_id and started member */ + vpfe_dev->field_id = 0; + addr = videobuf_to_dma_contig(vpfe_dev->cur_frm); + + /* Calculate field offset */ + vpfe_calculate_offsets(vpfe_dev); + + if (vpfe_attach_irq(vpfe_dev) < 0) { + v4l2_err(&vpfe_dev->v4l2_dev, + "Error in attaching interrupt handle\n"); + ret = -EFAULT; + goto unlock_out; + } + if (ccdc_dev->hw_ops.configure() < 0) { + v4l2_err(&vpfe_dev->v4l2_dev, + "Error in configuring ccdc\n"); + ret = -EINVAL; + goto unlock_out; + } + ccdc_dev->hw_ops.setfbaddr((unsigned long)(addr)); + vpfe_start_ccdc_capture(vpfe_dev); + mutex_unlock(&vpfe_dev->lock); + return ret; +unlock_out: + mutex_unlock(&vpfe_dev->lock); +streamoff: + ret = videobuf_streamoff(&vpfe_dev->buffer_queue); + return ret; +} + +static int vpfe_streamoff(struct file *file, void *priv, + enum v4l2_buf_type buf_type) +{ + struct vpfe_device *vpfe_dev = video_drvdata(file); + struct vpfe_fh *fh = file->private_data; + struct vpfe_subdev_info *sdinfo; + int ret = 0; + + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_streamoff\n"); + + if (V4L2_BUF_TYPE_VIDEO_CAPTURE != buf_type) { + v4l2_err(&vpfe_dev->v4l2_dev, "Invalid buf type\n"); + return -EINVAL; + } + + /* If io is allowed for this file handle, return error */ + if (!fh->io_allowed) { + v4l2_err(&vpfe_dev->v4l2_dev, "fh->io_allowed\n"); + return -EACCES; + } + + /* If streaming is not started, return error */ + if (!vpfe_dev->started) { + v4l2_err(&vpfe_dev->v4l2_dev, "device started\n"); + return -EINVAL; + } + + ret = mutex_lock_interruptible(&vpfe_dev->lock); + if (ret) + return ret; + + vpfe_stop_ccdc_capture(vpfe_dev); + vpfe_detach_irq(vpfe_dev); + + sdinfo = vpfe_dev->current_subdev; + ret = v4l2_device_call_until_err(&vpfe_dev->v4l2_dev, sdinfo->grp_id, + video, s_stream, 0); + + if (ret && (ret != -ENOIOCTLCMD)) + v4l2_err(&vpfe_dev->v4l2_dev, "stream off failed in subdev\n"); + ret = videobuf_streamoff(&vpfe_dev->buffer_queue); + mutex_unlock(&vpfe_dev->lock); + return ret; +} + +static int vpfe_cropcap(struct file *file, void *priv, + struct v4l2_cropcap *crop) +{ + struct vpfe_device *vpfe_dev = video_drvdata(file); + + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_cropcap\n"); + + if (vpfe_dev->std_index >= ARRAY_SIZE(vpfe_standards)) + return -EINVAL; + + memset(crop, 0, sizeof(struct v4l2_cropcap)); + crop->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + crop->bounds.width = crop->defrect.width = + vpfe_standards[vpfe_dev->std_index].width; + crop->bounds.height = crop->defrect.height = + vpfe_standards[vpfe_dev->std_index].height; + crop->pixelaspect = vpfe_standards[vpfe_dev->std_index].pixelaspect; + return 0; +} + +static int vpfe_g_crop(struct file *file, void *priv, + struct v4l2_crop *crop) +{ + struct vpfe_device *vpfe_dev = video_drvdata(file); + + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_g_crop\n"); + + crop->c = vpfe_dev->crop; + return 0; +} + +static int vpfe_s_crop(struct file *file, void *priv, + struct v4l2_crop *crop) +{ + struct vpfe_device *vpfe_dev = video_drvdata(file); + int ret = 0; + + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_s_crop\n"); + + if (vpfe_dev->started) { + /* make sure streaming is not started */ + v4l2_err(&vpfe_dev->v4l2_dev, + "Cannot change crop when streaming is ON\n"); + return -EBUSY; + } + + ret = mutex_lock_interruptible(&vpfe_dev->lock); + if (ret) + return ret; + + if (crop->c.top < 0 || crop->c.left < 0) { + v4l2_err(&vpfe_dev->v4l2_dev, + "doesn't support negative values for top & left\n"); + ret = -EINVAL; + goto unlock_out; + } + + /* adjust the width to 16 pixel boundry */ + crop->c.width = ((crop->c.width + 15) & ~0xf); + + /* make sure parameters are valid */ + if ((crop->c.left + crop->c.width > + vpfe_dev->std_info.active_pixels) || + (crop->c.top + crop->c.height > + vpfe_dev->std_info.active_lines)) { + v4l2_err(&vpfe_dev->v4l2_dev, "Error in S_CROP params\n"); + ret = -EINVAL; + goto unlock_out; + } + ccdc_dev->hw_ops.set_image_window(&crop->c); + vpfe_dev->fmt.fmt.pix.width = crop->c.width; + vpfe_dev->fmt.fmt.pix.height = crop->c.height; + vpfe_dev->fmt.fmt.pix.bytesperline = + ccdc_dev->hw_ops.get_line_length(); + vpfe_dev->fmt.fmt.pix.sizeimage = + vpfe_dev->fmt.fmt.pix.bytesperline * + vpfe_dev->fmt.fmt.pix.height; + vpfe_dev->crop = crop->c; +unlock_out: + mutex_unlock(&vpfe_dev->lock); + return ret; +} + + +static long vpfe_param_handler(struct file *file, void *priv, + int cmd, void *param) +{ + struct vpfe_device *vpfe_dev = video_drvdata(file); + int ret = 0; + + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_param_handler\n"); + + if (vpfe_dev->started) { + /* only allowed if streaming is not started */ + v4l2_err(&vpfe_dev->v4l2_dev, "device already started\n"); + return -EBUSY; + } + + ret = mutex_lock_interruptible(&vpfe_dev->lock); + if (ret) + return ret; + + switch (cmd) { + case VPFE_CMD_S_CCDC_RAW_PARAMS: + v4l2_warn(&vpfe_dev->v4l2_dev, + "VPFE_CMD_S_CCDC_RAW_PARAMS: experimental ioctl\n"); + ret = ccdc_dev->hw_ops.set_params(param); + if (ret) { + v4l2_err(&vpfe_dev->v4l2_dev, + "Error in setting parameters in CCDC\n"); + goto unlock_out; + } + if (vpfe_get_ccdc_image_format(vpfe_dev, &vpfe_dev->fmt) < 0) { + v4l2_err(&vpfe_dev->v4l2_dev, + "Invalid image format at CCDC\n"); + goto unlock_out; + } + break; + default: + ret = -EINVAL; + } +unlock_out: + mutex_unlock(&vpfe_dev->lock); + return ret; +} + + +/* vpfe capture ioctl operations */ +static const struct v4l2_ioctl_ops vpfe_ioctl_ops = { + .vidioc_querycap = vpfe_querycap, + .vidioc_g_fmt_vid_cap = vpfe_g_fmt_vid_cap, + .vidioc_enum_fmt_vid_cap = vpfe_enum_fmt_vid_cap, + .vidioc_s_fmt_vid_cap = vpfe_s_fmt_vid_cap, + .vidioc_try_fmt_vid_cap = vpfe_try_fmt_vid_cap, + .vidioc_enum_input = vpfe_enum_input, + .vidioc_g_input = vpfe_g_input, + .vidioc_s_input = vpfe_s_input, + .vidioc_querystd = vpfe_querystd, + .vidioc_s_std = vpfe_s_std, + .vidioc_g_std = vpfe_g_std, + .vidioc_queryctrl = vpfe_queryctrl, + .vidioc_g_ctrl = vpfe_g_ctrl, + .vidioc_s_ctrl = vpfe_s_ctrl, + .vidioc_reqbufs = vpfe_reqbufs, + .vidioc_querybuf = vpfe_querybuf, + .vidioc_qbuf = vpfe_qbuf, + .vidioc_dqbuf = vpfe_dqbuf, + .vidioc_streamon = vpfe_streamon, + .vidioc_streamoff = vpfe_streamoff, + .vidioc_cropcap = vpfe_cropcap, + .vidioc_g_crop = vpfe_g_crop, + .vidioc_s_crop = vpfe_s_crop, + .vidioc_default = vpfe_param_handler, +}; + +static struct vpfe_device *vpfe_initialize(void) +{ + struct vpfe_device *vpfe_dev; + + /* Default number of buffers should be 3 */ + if ((numbuffers > 0) && + (numbuffers < config_params.min_numbuffers)) + numbuffers = config_params.min_numbuffers; + + /* + * Set buffer size to min buffers size if invalid buffer size is + * given + */ + if (bufsize < config_params.min_bufsize) + bufsize = config_params.min_bufsize; + + config_params.numbuffers = numbuffers; + + if (numbuffers) + config_params.device_bufsize = bufsize; + + /* Allocate memory for device objects */ + vpfe_dev = kzalloc(sizeof(*vpfe_dev), GFP_KERNEL); + + return vpfe_dev; +} + +static void vpfe_disable_clock(struct vpfe_device *vpfe_dev) +{ + struct vpfe_config *vpfe_cfg = vpfe_dev->cfg; + + clk_disable(vpfe_cfg->vpssclk); + clk_put(vpfe_cfg->vpssclk); + clk_disable(vpfe_cfg->slaveclk); + clk_put(vpfe_cfg->slaveclk); + v4l2_info(vpfe_dev->pdev->driver, + "vpfe vpss master & slave clocks disabled\n"); +} + +static int vpfe_enable_clock(struct vpfe_device *vpfe_dev) +{ + struct vpfe_config *vpfe_cfg = vpfe_dev->cfg; + int ret = -ENOENT; + + vpfe_cfg->vpssclk = clk_get(vpfe_dev->pdev, "vpss_master"); + if (NULL == vpfe_cfg->vpssclk) { + v4l2_err(vpfe_dev->pdev->driver, "No clock defined for" + "vpss_master\n"); + return ret; + } + + if (clk_enable(vpfe_cfg->vpssclk)) { + v4l2_err(vpfe_dev->pdev->driver, + "vpfe vpss master clock not enabled\n"); + goto out; + } + v4l2_info(vpfe_dev->pdev->driver, + "vpfe vpss master clock enabled\n"); + + vpfe_cfg->slaveclk = clk_get(vpfe_dev->pdev, "vpss_slave"); + if (NULL == vpfe_cfg->slaveclk) { + v4l2_err(vpfe_dev->pdev->driver, + "No clock defined for vpss slave\n"); + goto out; + } + + if (clk_enable(vpfe_cfg->slaveclk)) { + v4l2_err(vpfe_dev->pdev->driver, + "vpfe vpss slave clock not enabled\n"); + goto out; + } + v4l2_info(vpfe_dev->pdev->driver, "vpfe vpss slave clock enabled\n"); + return 0; +out: + if (vpfe_cfg->vpssclk) + clk_put(vpfe_cfg->vpssclk); + if (vpfe_cfg->slaveclk) + clk_put(vpfe_cfg->slaveclk); + + return -1; +} + +/* + * vpfe_probe : This function creates device entries by register + * itself to the V4L2 driver and initializes fields of each + * device objects + */ +static __init int vpfe_probe(struct platform_device *pdev) +{ + struct vpfe_subdev_info *sdinfo; + struct vpfe_config *vpfe_cfg; + struct resource *res1; + struct vpfe_device *vpfe_dev; + struct i2c_adapter *i2c_adap; + struct video_device *vfd; + int ret = -ENOMEM, i, j; + int num_subdevs = 0; + + /* Get the pointer to the device object */ + vpfe_dev = vpfe_initialize(); + + if (!vpfe_dev) { + v4l2_err(pdev->dev.driver, + "Failed to allocate memory for vpfe_dev\n"); + return ret; + } + + vpfe_dev->pdev = &pdev->dev; + + if (NULL == pdev->dev.platform_data) { + v4l2_err(pdev->dev.driver, "Unable to get vpfe config\n"); + ret = -ENOENT; + goto probe_free_dev_mem; + } + + vpfe_cfg = pdev->dev.platform_data; + vpfe_dev->cfg = vpfe_cfg; + if (NULL == vpfe_cfg->ccdc || + NULL == vpfe_cfg->card_name || + NULL == vpfe_cfg->sub_devs) { + v4l2_err(pdev->dev.driver, "null ptr in vpfe_cfg\n"); + ret = -ENOENT; + goto probe_free_dev_mem; + } + + /* enable vpss clocks */ + ret = vpfe_enable_clock(vpfe_dev); + if (ret) + goto probe_free_dev_mem; + + mutex_lock(&ccdc_lock); + /* Allocate memory for ccdc configuration */ + ccdc_cfg = kmalloc(sizeof(struct ccdc_config), GFP_KERNEL); + if (NULL == ccdc_cfg) { + v4l2_err(pdev->dev.driver, + "Memory allocation failed for ccdc_cfg\n"); + goto probe_disable_clock; + } + + strncpy(ccdc_cfg->name, vpfe_cfg->ccdc, 32); + /* Get VINT0 irq resource */ + res1 = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (!res1) { + v4l2_err(pdev->dev.driver, + "Unable to get interrupt for VINT0\n"); + ret = -ENOENT; + goto probe_disable_clock; + } + vpfe_dev->ccdc_irq0 = res1->start; + + /* Get VINT1 irq resource */ + res1 = platform_get_resource(pdev, + IORESOURCE_IRQ, 1); + if (!res1) { + v4l2_err(pdev->dev.driver, + "Unable to get interrupt for VINT1\n"); + ret = -ENOENT; + goto probe_disable_clock; + } + vpfe_dev->ccdc_irq1 = res1->start; + + /* Get address base of CCDC */ + res1 = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res1) { + v4l2_err(pdev->dev.driver, + "Unable to get register address map\n"); + ret = -ENOENT; + goto probe_disable_clock; + } + + ccdc_cfg->ccdc_addr_size = res1->end - res1->start + 1; + if (!request_mem_region(res1->start, ccdc_cfg->ccdc_addr_size, + pdev->dev.driver->name)) { + v4l2_err(pdev->dev.driver, + "Failed request_mem_region for ccdc base\n"); + ret = -ENXIO; + goto probe_disable_clock; + } + ccdc_cfg->ccdc_addr = ioremap_nocache(res1->start, + ccdc_cfg->ccdc_addr_size); + if (!ccdc_cfg->ccdc_addr) { + v4l2_err(pdev->dev.driver, "Unable to ioremap ccdc addr\n"); + ret = -ENXIO; + goto probe_out_release_mem1; + } + + ret = request_irq(vpfe_dev->ccdc_irq0, vpfe_isr, IRQF_DISABLED, + "vpfe_capture0", vpfe_dev); + + if (0 != ret) { + v4l2_err(pdev->dev.driver, "Unable to request interrupt\n"); + goto probe_out_unmap1; + } + + /* Allocate memory for video device */ + vfd = video_device_alloc(); + if (NULL == vfd) { + ret = -ENOMEM; + v4l2_err(pdev->dev.driver, + "Unable to alloc video device\n"); + goto probe_out_release_irq; + } + + /* Initialize field of video device */ + vfd->release = video_device_release; + vfd->fops = &vpfe_fops; + vfd->ioctl_ops = &vpfe_ioctl_ops; + vfd->minor = -1; + vfd->tvnorms = 0; + vfd->current_norm = V4L2_STD_PAL; + vfd->v4l2_dev = &vpfe_dev->v4l2_dev; + snprintf(vfd->name, sizeof(vfd->name), + "%s_V%d.%d.%d", + CAPTURE_DRV_NAME, + (VPFE_CAPTURE_VERSION_CODE >> 16) & 0xff, + (VPFE_CAPTURE_VERSION_CODE >> 8) & 0xff, + (VPFE_CAPTURE_VERSION_CODE) & 0xff); + /* Set video_dev to the video device */ + vpfe_dev->video_dev = vfd; + + ret = v4l2_device_register(&pdev->dev, &vpfe_dev->v4l2_dev); + if (ret) { + v4l2_err(pdev->dev.driver, + "Unable to register v4l2 device.\n"); + goto probe_out_video_release; + } + v4l2_info(&vpfe_dev->v4l2_dev, "v4l2 device registered\n"); + spin_lock_init(&vpfe_dev->irqlock); + spin_lock_init(&vpfe_dev->dma_queue_lock); + mutex_init(&vpfe_dev->lock); + + /* Initialize field of the device objects */ + vpfe_dev->numbuffers = config_params.numbuffers; + + /* Initialize prio member of device object */ + v4l2_prio_init(&vpfe_dev->prio); + /* register video device */ + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, + "trying to register vpfe device.\n"); + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, + "video_dev=%x\n", (int)&vpfe_dev->video_dev); + vpfe_dev->fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + ret = video_register_device(vpfe_dev->video_dev, + VFL_TYPE_GRABBER, -1); + + if (ret) { + v4l2_err(pdev->dev.driver, + "Unable to register video device.\n"); + goto probe_out_v4l2_unregister; + } + + v4l2_info(&vpfe_dev->v4l2_dev, "video device registered\n"); + /* set the driver data in platform device */ + platform_set_drvdata(pdev, vpfe_dev); + /* set driver private data */ + video_set_drvdata(vpfe_dev->video_dev, vpfe_dev); + i2c_adap = i2c_get_adapter(vpfe_cfg->i2c_adapter_id); + num_subdevs = vpfe_cfg->num_subdevs; + vpfe_dev->sd = kmalloc(sizeof(struct v4l2_subdev *) * num_subdevs, + GFP_KERNEL); + if (NULL == vpfe_dev->sd) { + v4l2_err(&vpfe_dev->v4l2_dev, + "unable to allocate memory for subdevice pointers\n"); + ret = -ENOMEM; + goto probe_out_video_unregister; + } + + for (i = 0; i < num_subdevs; i++) { + struct v4l2_input *inps; + + sdinfo = &vpfe_cfg->sub_devs[i]; + + /* Load up the subdevice */ + vpfe_dev->sd[i] = + v4l2_i2c_new_subdev_board(&vpfe_dev->v4l2_dev, + i2c_adap, + sdinfo->name, + &sdinfo->board_info, + NULL); + if (vpfe_dev->sd[i]) { + v4l2_info(&vpfe_dev->v4l2_dev, + "v4l2 sub device %s registered\n", + sdinfo->name); + vpfe_dev->sd[i]->grp_id = sdinfo->grp_id; + /* update tvnorms from the sub devices */ + for (j = 0; j < sdinfo->num_inputs; j++) { + inps = &sdinfo->inputs[j]; + vfd->tvnorms |= inps->std; + } + } else { + v4l2_info(&vpfe_dev->v4l2_dev, + "v4l2 sub device %s register fails\n", + sdinfo->name); + goto probe_sd_out; + } + } + + /* set first sub device as current one */ + vpfe_dev->current_subdev = &vpfe_cfg->sub_devs[0]; + + /* We have at least one sub device to work with */ + mutex_unlock(&ccdc_lock); + return 0; + +probe_sd_out: + kfree(vpfe_dev->sd); +probe_out_video_unregister: + video_unregister_device(vpfe_dev->video_dev); +probe_out_v4l2_unregister: + v4l2_device_unregister(&vpfe_dev->v4l2_dev); +probe_out_video_release: + if (vpfe_dev->video_dev->minor == -1) + video_device_release(vpfe_dev->video_dev); +probe_out_release_irq: + free_irq(vpfe_dev->ccdc_irq0, vpfe_dev); +probe_out_unmap1: + iounmap(ccdc_cfg->ccdc_addr); +probe_out_release_mem1: + release_mem_region(res1->start, res1->end - res1->start + 1); +probe_disable_clock: + vpfe_disable_clock(vpfe_dev); + mutex_unlock(&ccdc_lock); + kfree(ccdc_cfg); +probe_free_dev_mem: + kfree(vpfe_dev); + return ret; +} + +/* + * vpfe_remove : It un-register device from V4L2 driver + */ +static int vpfe_remove(struct platform_device *pdev) +{ + struct vpfe_device *vpfe_dev = platform_get_drvdata(pdev); + struct resource *res; + + v4l2_info(pdev->dev.driver, "vpfe_remove\n"); + + free_irq(vpfe_dev->ccdc_irq0, vpfe_dev); + kfree(vpfe_dev->sd); + v4l2_device_unregister(&vpfe_dev->v4l2_dev); + video_unregister_device(vpfe_dev->video_dev); + mutex_lock(&ccdc_lock); + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + release_mem_region(res->start, res->end - res->start + 1); + iounmap(ccdc_cfg->ccdc_addr); + mutex_unlock(&ccdc_lock); + vpfe_disable_clock(vpfe_dev); + kfree(vpfe_dev); + kfree(ccdc_cfg); + return 0; +} + +static int +vpfe_suspend(struct device *dev) +{ + /* add suspend code here later */ + return -1; +} + +static int +vpfe_resume(struct device *dev) +{ + /* add resume code here later */ + return -1; +} + +static struct dev_pm_ops vpfe_dev_pm_ops = { + .suspend = vpfe_suspend, + .resume = vpfe_resume, +}; + +static struct platform_driver vpfe_driver = { + .driver = { + .name = CAPTURE_DRV_NAME, + .owner = THIS_MODULE, + .pm = &vpfe_dev_pm_ops, + }, + .probe = vpfe_probe, + .remove = __devexit_p(vpfe_remove), +}; + +static __init int vpfe_init(void) +{ + printk(KERN_NOTICE "vpfe_init\n"); + /* Register driver to the kernel */ + return platform_driver_register(&vpfe_driver); +} + +/* + * vpfe_cleanup : This function un-registers device driver + */ +static void vpfe_cleanup(void) +{ + platform_driver_unregister(&vpfe_driver); +} + +module_init(vpfe_init); +module_exit(vpfe_cleanup); diff --git a/drivers/media/video/davinci/vpif.c b/drivers/media/video/davinci/vpif.c new file mode 100644 index 00000000000..3b8eac31eca --- /dev/null +++ b/drivers/media/video/davinci/vpif.c @@ -0,0 +1,296 @@ +/* + * vpif - DM646x Video Port Interface driver + * VPIF is a receiver and transmitter for video data. It has two channels(0, 1) + * that receiveing video byte stream and two channels(2, 3) for video output. + * The hardware supports SDTV, HDTV formats, raw data capture. + * Currently, the driver supports NTSC and PAL standards. + * + * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed .as is. WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/spinlock.h> +#include <linux/kernel.h> +#include <linux/io.h> +#include <mach/hardware.h> + +#include "vpif.h" + +MODULE_DESCRIPTION("TI DaVinci Video Port Interface driver"); +MODULE_LICENSE("GPL"); + +#define VPIF_CH0_MAX_MODES (22) +#define VPIF_CH1_MAX_MODES (02) +#define VPIF_CH2_MAX_MODES (15) +#define VPIF_CH3_MAX_MODES (02) + +static resource_size_t res_len; +static struct resource *res; +spinlock_t vpif_lock; + +void __iomem *vpif_base; + +static inline void vpif_wr_bit(u32 reg, u32 bit, u32 val) +{ + if (val) + vpif_set_bit(reg, bit); + else + vpif_clr_bit(reg, bit); +} + +/* This structure is used to keep track of VPIF size register's offsets */ +struct vpif_registers { + u32 h_cfg, v_cfg_00, v_cfg_01, v_cfg_02, v_cfg, ch_ctrl; + u32 line_offset, vanc0_strt, vanc0_size, vanc1_strt; + u32 vanc1_size, width_mask, len_mask; + u8 max_modes; +}; + +static const struct vpif_registers vpifregs[VPIF_NUM_CHANNELS] = { + /* Channel0 */ + { + VPIF_CH0_H_CFG, VPIF_CH0_V_CFG_00, VPIF_CH0_V_CFG_01, + VPIF_CH0_V_CFG_02, VPIF_CH0_V_CFG_03, VPIF_CH0_CTRL, + VPIF_CH0_IMG_ADD_OFST, 0, 0, 0, 0, 0x1FFF, 0xFFF, + VPIF_CH0_MAX_MODES, + }, + /* Channel1 */ + { + VPIF_CH1_H_CFG, VPIF_CH1_V_CFG_00, VPIF_CH1_V_CFG_01, + VPIF_CH1_V_CFG_02, VPIF_CH1_V_CFG_03, VPIF_CH1_CTRL, + VPIF_CH1_IMG_ADD_OFST, 0, 0, 0, 0, 0x1FFF, 0xFFF, + VPIF_CH1_MAX_MODES, + }, + /* Channel2 */ + { + VPIF_CH2_H_CFG, VPIF_CH2_V_CFG_00, VPIF_CH2_V_CFG_01, + VPIF_CH2_V_CFG_02, VPIF_CH2_V_CFG_03, VPIF_CH2_CTRL, + VPIF_CH2_IMG_ADD_OFST, VPIF_CH2_VANC0_STRT, VPIF_CH2_VANC0_SIZE, + VPIF_CH2_VANC1_STRT, VPIF_CH2_VANC1_SIZE, 0x7FF, 0x7FF, + VPIF_CH2_MAX_MODES + }, + /* Channel3 */ + { + VPIF_CH3_H_CFG, VPIF_CH3_V_CFG_00, VPIF_CH3_V_CFG_01, + VPIF_CH3_V_CFG_02, VPIF_CH3_V_CFG_03, VPIF_CH3_CTRL, + VPIF_CH3_IMG_ADD_OFST, VPIF_CH3_VANC0_STRT, VPIF_CH3_VANC0_SIZE, + VPIF_CH3_VANC1_STRT, VPIF_CH3_VANC1_SIZE, 0x7FF, 0x7FF, + VPIF_CH3_MAX_MODES + }, +}; + +/* vpif_set_mode_info: + * This function is used to set horizontal and vertical config parameters + * As per the standard in the channel, configure the values of L1, L3, + * L5, L7 L9, L11 in VPIF Register , also write width and height + */ +static void vpif_set_mode_info(const struct vpif_channel_config_params *config, + u8 channel_id, u8 config_channel_id) +{ + u32 value; + + value = (config->eav2sav & vpifregs[config_channel_id].width_mask); + value <<= VPIF_CH_LEN_SHIFT; + value |= (config->sav2eav & vpifregs[config_channel_id].width_mask); + regw(value, vpifregs[channel_id].h_cfg); + + value = (config->l1 & vpifregs[config_channel_id].len_mask); + value <<= VPIF_CH_LEN_SHIFT; + value |= (config->l3 & vpifregs[config_channel_id].len_mask); + regw(value, vpifregs[channel_id].v_cfg_00); + + value = (config->l5 & vpifregs[config_channel_id].len_mask); + value <<= VPIF_CH_LEN_SHIFT; + value |= (config->l7 & vpifregs[config_channel_id].len_mask); + regw(value, vpifregs[channel_id].v_cfg_01); + + value = (config->l9 & vpifregs[config_channel_id].len_mask); + value <<= VPIF_CH_LEN_SHIFT; + value |= (config->l11 & vpifregs[config_channel_id].len_mask); + regw(value, vpifregs[channel_id].v_cfg_02); + + value = (config->vsize & vpifregs[config_channel_id].len_mask); + regw(value, vpifregs[channel_id].v_cfg); +} + +/* config_vpif_params + * Function to set the parameters of a channel + * Mainly modifies the channel ciontrol register + * It sets frame format, yc mux mode + */ +static void config_vpif_params(struct vpif_params *vpifparams, + u8 channel_id, u8 found) +{ + const struct vpif_channel_config_params *config = &vpifparams->std_info; + u32 value, ch_nip, reg; + u8 start, end; + int i; + + start = channel_id; + end = channel_id + found; + + for (i = start; i < end; i++) { + reg = vpifregs[i].ch_ctrl; + if (channel_id < 2) + ch_nip = VPIF_CAPTURE_CH_NIP; + else + ch_nip = VPIF_DISPLAY_CH_NIP; + + vpif_wr_bit(reg, ch_nip, config->frm_fmt); + vpif_wr_bit(reg, VPIF_CH_YC_MUX_BIT, config->ycmux_mode); + vpif_wr_bit(reg, VPIF_CH_INPUT_FIELD_FRAME_BIT, + vpifparams->video_params.storage_mode); + + /* Set raster scanning SDR Format */ + vpif_clr_bit(reg, VPIF_CH_SDR_FMT_BIT); + vpif_wr_bit(reg, VPIF_CH_DATA_MODE_BIT, config->capture_format); + + if (channel_id > 1) /* Set the Pixel enable bit */ + vpif_set_bit(reg, VPIF_DISPLAY_PIX_EN_BIT); + else if (config->capture_format) { + /* Set the polarity of various pins */ + vpif_wr_bit(reg, VPIF_CH_FID_POLARITY_BIT, + vpifparams->iface.fid_pol); + vpif_wr_bit(reg, VPIF_CH_V_VALID_POLARITY_BIT, + vpifparams->iface.vd_pol); + vpif_wr_bit(reg, VPIF_CH_H_VALID_POLARITY_BIT, + vpifparams->iface.hd_pol); + + value = regr(reg); + /* Set data width */ + value &= ((~(unsigned int)(0x3)) << + VPIF_CH_DATA_WIDTH_BIT); + value |= ((vpifparams->params.data_sz) << + VPIF_CH_DATA_WIDTH_BIT); + regw(value, reg); + } + + /* Write the pitch in the driver */ + regw((vpifparams->video_params.hpitch), + vpifregs[i].line_offset); + } +} + +/* vpif_set_video_params + * This function is used to set video parameters in VPIF register + */ +int vpif_set_video_params(struct vpif_params *vpifparams, u8 channel_id) +{ + const struct vpif_channel_config_params *config = &vpifparams->std_info; + int found = 1; + + vpif_set_mode_info(config, channel_id, channel_id); + if (!config->ycmux_mode) { + /* YC are on separate channels (HDTV formats) */ + vpif_set_mode_info(config, channel_id + 1, channel_id); + found = 2; + } + + config_vpif_params(vpifparams, channel_id, found); + + regw(0x80, VPIF_REQ_SIZE); + regw(0x01, VPIF_EMULATION_CTRL); + + return found; +} +EXPORT_SYMBOL(vpif_set_video_params); + +void vpif_set_vbi_display_params(struct vpif_vbi_params *vbiparams, + u8 channel_id) +{ + u32 value; + + value = 0x3F8 & (vbiparams->hstart0); + value |= 0x3FFFFFF & ((vbiparams->vstart0) << 16); + regw(value, vpifregs[channel_id].vanc0_strt); + + value = 0x3F8 & (vbiparams->hstart1); + value |= 0x3FFFFFF & ((vbiparams->vstart1) << 16); + regw(value, vpifregs[channel_id].vanc1_strt); + + value = 0x3F8 & (vbiparams->hsize0); + value |= 0x3FFFFFF & ((vbiparams->vsize0) << 16); + regw(value, vpifregs[channel_id].vanc0_size); + + value = 0x3F8 & (vbiparams->hsize1); + value |= 0x3FFFFFF & ((vbiparams->vsize1) << 16); + regw(value, vpifregs[channel_id].vanc1_size); + +} +EXPORT_SYMBOL(vpif_set_vbi_display_params); + +int vpif_channel_getfid(u8 channel_id) +{ + return (regr(vpifregs[channel_id].ch_ctrl) & VPIF_CH_FID_MASK) + >> VPIF_CH_FID_SHIFT; +} +EXPORT_SYMBOL(vpif_channel_getfid); + +static int __init vpif_probe(struct platform_device *pdev) +{ + int status = 0; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) + return -ENOENT; + + res_len = res->end - res->start + 1; + + res = request_mem_region(res->start, res_len, res->name); + if (!res) + return -EBUSY; + + vpif_base = ioremap(res->start, res_len); + if (!vpif_base) { + status = -EBUSY; + goto fail; + } + + spin_lock_init(&vpif_lock); + dev_info(&pdev->dev, "vpif probe success\n"); + return 0; + +fail: + release_mem_region(res->start, res_len); + return status; +} + +static int vpif_remove(struct platform_device *pdev) +{ + iounmap(vpif_base); + release_mem_region(res->start, res_len); + return 0; +} + +static struct platform_driver vpif_driver = { + .driver = { + .name = "vpif", + .owner = THIS_MODULE, + }, + .remove = __devexit_p(vpif_remove), + .probe = vpif_probe, +}; + +static void vpif_exit(void) +{ + platform_driver_unregister(&vpif_driver); +} + +static int __init vpif_init(void) +{ + return platform_driver_register(&vpif_driver); +} +subsys_initcall(vpif_init); +module_exit(vpif_exit); + diff --git a/drivers/media/video/davinci/vpif.h b/drivers/media/video/davinci/vpif.h new file mode 100644 index 00000000000..188841b476e --- /dev/null +++ b/drivers/media/video/davinci/vpif.h @@ -0,0 +1,642 @@ +/* + * VPIF header file + * + * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed .as is. WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef VPIF_H +#define VPIF_H + +#include <linux/io.h> +#include <linux/videodev2.h> +#include <mach/hardware.h> +#include <mach/dm646x.h> + +/* Maximum channel allowed */ +#define VPIF_NUM_CHANNELS (4) +#define VPIF_CAPTURE_NUM_CHANNELS (2) +#define VPIF_DISPLAY_NUM_CHANNELS (2) + +/* Macros to read/write registers */ +extern void __iomem *vpif_base; +extern spinlock_t vpif_lock; + +#define regr(reg) readl((reg) + vpif_base) +#define regw(value, reg) writel(value, (reg + vpif_base)) + +/* Register Addresss Offsets */ +#define VPIF_PID (0x0000) +#define VPIF_CH0_CTRL (0x0004) +#define VPIF_CH1_CTRL (0x0008) +#define VPIF_CH2_CTRL (0x000C) +#define VPIF_CH3_CTRL (0x0010) + +#define VPIF_INTEN (0x0020) +#define VPIF_INTEN_SET (0x0024) +#define VPIF_INTEN_CLR (0x0028) +#define VPIF_STATUS (0x002C) +#define VPIF_STATUS_CLR (0x0030) +#define VPIF_EMULATION_CTRL (0x0034) +#define VPIF_REQ_SIZE (0x0038) + +#define VPIF_CH0_TOP_STRT_ADD_LUMA (0x0040) +#define VPIF_CH0_BTM_STRT_ADD_LUMA (0x0044) +#define VPIF_CH0_TOP_STRT_ADD_CHROMA (0x0048) +#define VPIF_CH0_BTM_STRT_ADD_CHROMA (0x004c) +#define VPIF_CH0_TOP_STRT_ADD_HANC (0x0050) +#define VPIF_CH0_BTM_STRT_ADD_HANC (0x0054) +#define VPIF_CH0_TOP_STRT_ADD_VANC (0x0058) +#define VPIF_CH0_BTM_STRT_ADD_VANC (0x005c) +#define VPIF_CH0_SP_CFG (0x0060) +#define VPIF_CH0_IMG_ADD_OFST (0x0064) +#define VPIF_CH0_HANC_ADD_OFST (0x0068) +#define VPIF_CH0_H_CFG (0x006c) +#define VPIF_CH0_V_CFG_00 (0x0070) +#define VPIF_CH0_V_CFG_01 (0x0074) +#define VPIF_CH0_V_CFG_02 (0x0078) +#define VPIF_CH0_V_CFG_03 (0x007c) + +#define VPIF_CH1_TOP_STRT_ADD_LUMA (0x0080) +#define VPIF_CH1_BTM_STRT_ADD_LUMA (0x0084) +#define VPIF_CH1_TOP_STRT_ADD_CHROMA (0x0088) +#define VPIF_CH1_BTM_STRT_ADD_CHROMA (0x008c) +#define VPIF_CH1_TOP_STRT_ADD_HANC (0x0090) +#define VPIF_CH1_BTM_STRT_ADD_HANC (0x0094) +#define VPIF_CH1_TOP_STRT_ADD_VANC (0x0098) +#define VPIF_CH1_BTM_STRT_ADD_VANC (0x009c) +#define VPIF_CH1_SP_CFG (0x00a0) +#define VPIF_CH1_IMG_ADD_OFST (0x00a4) +#define VPIF_CH1_HANC_ADD_OFST (0x00a8) +#define VPIF_CH1_H_CFG (0x00ac) +#define VPIF_CH1_V_CFG_00 (0x00b0) +#define VPIF_CH1_V_CFG_01 (0x00b4) +#define VPIF_CH1_V_CFG_02 (0x00b8) +#define VPIF_CH1_V_CFG_03 (0x00bc) + +#define VPIF_CH2_TOP_STRT_ADD_LUMA (0x00c0) +#define VPIF_CH2_BTM_STRT_ADD_LUMA (0x00c4) +#define VPIF_CH2_TOP_STRT_ADD_CHROMA (0x00c8) +#define VPIF_CH2_BTM_STRT_ADD_CHROMA (0x00cc) +#define VPIF_CH2_TOP_STRT_ADD_HANC (0x00d0) +#define VPIF_CH2_BTM_STRT_ADD_HANC (0x00d4) +#define VPIF_CH2_TOP_STRT_ADD_VANC (0x00d8) +#define VPIF_CH2_BTM_STRT_ADD_VANC (0x00dc) +#define VPIF_CH2_SP_CFG (0x00e0) +#define VPIF_CH2_IMG_ADD_OFST (0x00e4) +#define VPIF_CH2_HANC_ADD_OFST (0x00e8) +#define VPIF_CH2_H_CFG (0x00ec) +#define VPIF_CH2_V_CFG_00 (0x00f0) +#define VPIF_CH2_V_CFG_01 (0x00f4) +#define VPIF_CH2_V_CFG_02 (0x00f8) +#define VPIF_CH2_V_CFG_03 (0x00fc) +#define VPIF_CH2_HANC0_STRT (0x0100) +#define VPIF_CH2_HANC0_SIZE (0x0104) +#define VPIF_CH2_HANC1_STRT (0x0108) +#define VPIF_CH2_HANC1_SIZE (0x010c) +#define VPIF_CH2_VANC0_STRT (0x0110) +#define VPIF_CH2_VANC0_SIZE (0x0114) +#define VPIF_CH2_VANC1_STRT (0x0118) +#define VPIF_CH2_VANC1_SIZE (0x011c) + +#define VPIF_CH3_TOP_STRT_ADD_LUMA (0x0140) +#define VPIF_CH3_BTM_STRT_ADD_LUMA (0x0144) +#define VPIF_CH3_TOP_STRT_ADD_CHROMA (0x0148) +#define VPIF_CH3_BTM_STRT_ADD_CHROMA (0x014c) +#define VPIF_CH3_TOP_STRT_ADD_HANC (0x0150) +#define VPIF_CH3_BTM_STRT_ADD_HANC (0x0154) +#define VPIF_CH3_TOP_STRT_ADD_VANC (0x0158) +#define VPIF_CH3_BTM_STRT_ADD_VANC (0x015c) +#define VPIF_CH3_SP_CFG (0x0160) +#define VPIF_CH3_IMG_ADD_OFST (0x0164) +#define VPIF_CH3_HANC_ADD_OFST (0x0168) +#define VPIF_CH3_H_CFG (0x016c) +#define VPIF_CH3_V_CFG_00 (0x0170) +#define VPIF_CH3_V_CFG_01 (0x0174) +#define VPIF_CH3_V_CFG_02 (0x0178) +#define VPIF_CH3_V_CFG_03 (0x017c) +#define VPIF_CH3_HANC0_STRT (0x0180) +#define VPIF_CH3_HANC0_SIZE (0x0184) +#define VPIF_CH3_HANC1_STRT (0x0188) +#define VPIF_CH3_HANC1_SIZE (0x018c) +#define VPIF_CH3_VANC0_STRT (0x0190) +#define VPIF_CH3_VANC0_SIZE (0x0194) +#define VPIF_CH3_VANC1_STRT (0x0198) +#define VPIF_CH3_VANC1_SIZE (0x019c) + +#define VPIF_IODFT_CTRL (0x01c0) + +/* Functions for bit Manipulation */ +static inline void vpif_set_bit(u32 reg, u32 bit) +{ + regw((regr(reg)) | (0x01 << bit), reg); +} + +static inline void vpif_clr_bit(u32 reg, u32 bit) +{ + regw(((regr(reg)) & ~(0x01 << bit)), reg); +} + +/* Macro for Generating mask */ +#ifdef GENERATE_MASK +#undef GENERATE_MASK +#endif + +#define GENERATE_MASK(bits, pos) \ + ((((0xFFFFFFFF) << (32 - bits)) >> (32 - bits)) << pos) + +/* Bit positions in the channel control registers */ +#define VPIF_CH_DATA_MODE_BIT (2) +#define VPIF_CH_YC_MUX_BIT (3) +#define VPIF_CH_SDR_FMT_BIT (4) +#define VPIF_CH_HANC_EN_BIT (8) +#define VPIF_CH_VANC_EN_BIT (9) + +#define VPIF_CAPTURE_CH_NIP (10) +#define VPIF_DISPLAY_CH_NIP (11) + +#define VPIF_DISPLAY_PIX_EN_BIT (10) + +#define VPIF_CH_INPUT_FIELD_FRAME_BIT (12) + +#define VPIF_CH_FID_POLARITY_BIT (15) +#define VPIF_CH_V_VALID_POLARITY_BIT (14) +#define VPIF_CH_H_VALID_POLARITY_BIT (13) +#define VPIF_CH_DATA_WIDTH_BIT (28) + +#define VPIF_CH_CLK_EDGE_CTRL_BIT (31) + +/* Mask various length */ +#define VPIF_CH_EAVSAV_MASK GENERATE_MASK(13, 0) +#define VPIF_CH_LEN_MASK GENERATE_MASK(12, 0) +#define VPIF_CH_WIDTH_MASK GENERATE_MASK(13, 0) +#define VPIF_CH_LEN_SHIFT (16) + +/* VPIF masks for registers */ +#define VPIF_REQ_SIZE_MASK (0x1ff) + +/* bit posotion of interrupt vpif_ch_intr register */ +#define VPIF_INTEN_FRAME_CH0 (0x00000001) +#define VPIF_INTEN_FRAME_CH1 (0x00000002) +#define VPIF_INTEN_FRAME_CH2 (0x00000004) +#define VPIF_INTEN_FRAME_CH3 (0x00000008) + +/* bit position of clock and channel enable in vpif_chn_ctrl register */ + +#define VPIF_CH0_CLK_EN (0x00000002) +#define VPIF_CH0_EN (0x00000001) +#define VPIF_CH1_CLK_EN (0x00000002) +#define VPIF_CH1_EN (0x00000001) +#define VPIF_CH2_CLK_EN (0x00000002) +#define VPIF_CH2_EN (0x00000001) +#define VPIF_CH3_CLK_EN (0x00000002) +#define VPIF_CH3_EN (0x00000001) +#define VPIF_CH_CLK_EN (0x00000002) +#define VPIF_CH_EN (0x00000001) + +#define VPIF_INT_TOP (0x00) +#define VPIF_INT_BOTTOM (0x01) +#define VPIF_INT_BOTH (0x02) + +#define VPIF_CH0_INT_CTRL_SHIFT (6) +#define VPIF_CH1_INT_CTRL_SHIFT (6) +#define VPIF_CH2_INT_CTRL_SHIFT (6) +#define VPIF_CH3_INT_CTRL_SHIFT (6) +#define VPIF_CH_INT_CTRL_SHIFT (6) + +/* enabled interrupt on both the fields on vpid_ch0_ctrl register */ +#define channel0_intr_assert() (regw((regr(VPIF_CH0_CTRL)|\ + (VPIF_INT_BOTH << VPIF_CH0_INT_CTRL_SHIFT)), VPIF_CH0_CTRL)) + +/* enabled interrupt on both the fields on vpid_ch1_ctrl register */ +#define channel1_intr_assert() (regw((regr(VPIF_CH1_CTRL)|\ + (VPIF_INT_BOTH << VPIF_CH1_INT_CTRL_SHIFT)), VPIF_CH1_CTRL)) + +/* enabled interrupt on both the fields on vpid_ch0_ctrl register */ +#define channel2_intr_assert() (regw((regr(VPIF_CH2_CTRL)|\ + (VPIF_INT_BOTH << VPIF_CH2_INT_CTRL_SHIFT)), VPIF_CH2_CTRL)) + +/* enabled interrupt on both the fields on vpid_ch1_ctrl register */ +#define channel3_intr_assert() (regw((regr(VPIF_CH3_CTRL)|\ + (VPIF_INT_BOTH << VPIF_CH3_INT_CTRL_SHIFT)), VPIF_CH3_CTRL)) + +#define VPIF_CH_FID_MASK (0x20) +#define VPIF_CH_FID_SHIFT (5) + +#define VPIF_NTSC_VBI_START_FIELD0 (1) +#define VPIF_NTSC_VBI_START_FIELD1 (263) +#define VPIF_PAL_VBI_START_FIELD0 (624) +#define VPIF_PAL_VBI_START_FIELD1 (311) + +#define VPIF_NTSC_HBI_START_FIELD0 (1) +#define VPIF_NTSC_HBI_START_FIELD1 (263) +#define VPIF_PAL_HBI_START_FIELD0 (624) +#define VPIF_PAL_HBI_START_FIELD1 (311) + +#define VPIF_NTSC_VBI_COUNT_FIELD0 (20) +#define VPIF_NTSC_VBI_COUNT_FIELD1 (19) +#define VPIF_PAL_VBI_COUNT_FIELD0 (24) +#define VPIF_PAL_VBI_COUNT_FIELD1 (25) + +#define VPIF_NTSC_HBI_COUNT_FIELD0 (263) +#define VPIF_NTSC_HBI_COUNT_FIELD1 (262) +#define VPIF_PAL_HBI_COUNT_FIELD0 (312) +#define VPIF_PAL_HBI_COUNT_FIELD1 (313) + +#define VPIF_NTSC_VBI_SAMPLES_PER_LINE (720) +#define VPIF_PAL_VBI_SAMPLES_PER_LINE (720) +#define VPIF_NTSC_HBI_SAMPLES_PER_LINE (268) +#define VPIF_PAL_HBI_SAMPLES_PER_LINE (280) + +#define VPIF_CH_VANC_EN (0x20) +#define VPIF_DMA_REQ_SIZE (0x080) +#define VPIF_EMULATION_DISABLE (0x01) + +extern u8 irq_vpif_capture_channel[VPIF_NUM_CHANNELS]; + +/* inline function to enable/disable channel0 */ +static inline void enable_channel0(int enable) +{ + if (enable) + regw((regr(VPIF_CH0_CTRL) | (VPIF_CH0_EN)), VPIF_CH0_CTRL); + else + regw((regr(VPIF_CH0_CTRL) & (~VPIF_CH0_EN)), VPIF_CH0_CTRL); +} + +/* inline function to enable/disable channel1 */ +static inline void enable_channel1(int enable) +{ + if (enable) + regw((regr(VPIF_CH1_CTRL) | (VPIF_CH1_EN)), VPIF_CH1_CTRL); + else + regw((regr(VPIF_CH1_CTRL) & (~VPIF_CH1_EN)), VPIF_CH1_CTRL); +} + +/* inline function to enable interrupt for channel0 */ +static inline void channel0_intr_enable(int enable) +{ + unsigned long flags; + + spin_lock_irqsave(&vpif_lock, flags); + + if (enable) { + regw((regr(VPIF_INTEN) | 0x10), VPIF_INTEN); + regw((regr(VPIF_INTEN_SET) | 0x10), VPIF_INTEN_SET); + + regw((regr(VPIF_INTEN) | VPIF_INTEN_FRAME_CH0), VPIF_INTEN); + regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH0), + VPIF_INTEN_SET); + } else { + regw((regr(VPIF_INTEN) & (~VPIF_INTEN_FRAME_CH0)), VPIF_INTEN); + regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH0), + VPIF_INTEN_SET); + } + spin_unlock_irqrestore(&vpif_lock, flags); +} + +/* inline function to enable interrupt for channel1 */ +static inline void channel1_intr_enable(int enable) +{ + unsigned long flags; + + spin_lock_irqsave(&vpif_lock, flags); + + if (enable) { + regw((regr(VPIF_INTEN) | 0x10), VPIF_INTEN); + regw((regr(VPIF_INTEN_SET) | 0x10), VPIF_INTEN_SET); + + regw((regr(VPIF_INTEN) | VPIF_INTEN_FRAME_CH1), VPIF_INTEN); + regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH1), + VPIF_INTEN_SET); + } else { + regw((regr(VPIF_INTEN) & (~VPIF_INTEN_FRAME_CH1)), VPIF_INTEN); + regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH1), + VPIF_INTEN_SET); + } + spin_unlock_irqrestore(&vpif_lock, flags); +} + +/* inline function to set buffer addresses in case of Y/C non mux mode */ +static inline void ch0_set_videobuf_addr_yc_nmux(unsigned long top_strt_luma, + unsigned long btm_strt_luma, + unsigned long top_strt_chroma, + unsigned long btm_strt_chroma) +{ + regw(top_strt_luma, VPIF_CH0_TOP_STRT_ADD_LUMA); + regw(btm_strt_luma, VPIF_CH0_BTM_STRT_ADD_LUMA); + regw(top_strt_chroma, VPIF_CH1_TOP_STRT_ADD_CHROMA); + regw(btm_strt_chroma, VPIF_CH1_BTM_STRT_ADD_CHROMA); +} + +/* inline function to set buffer addresses in VPIF registers for video data */ +static inline void ch0_set_videobuf_addr(unsigned long top_strt_luma, + unsigned long btm_strt_luma, + unsigned long top_strt_chroma, + unsigned long btm_strt_chroma) +{ + regw(top_strt_luma, VPIF_CH0_TOP_STRT_ADD_LUMA); + regw(btm_strt_luma, VPIF_CH0_BTM_STRT_ADD_LUMA); + regw(top_strt_chroma, VPIF_CH0_TOP_STRT_ADD_CHROMA); + regw(btm_strt_chroma, VPIF_CH0_BTM_STRT_ADD_CHROMA); +} + +static inline void ch1_set_videobuf_addr(unsigned long top_strt_luma, + unsigned long btm_strt_luma, + unsigned long top_strt_chroma, + unsigned long btm_strt_chroma) +{ + + regw(top_strt_luma, VPIF_CH1_TOP_STRT_ADD_LUMA); + regw(btm_strt_luma, VPIF_CH1_BTM_STRT_ADD_LUMA); + regw(top_strt_chroma, VPIF_CH1_TOP_STRT_ADD_CHROMA); + regw(btm_strt_chroma, VPIF_CH1_BTM_STRT_ADD_CHROMA); +} + +static inline void ch0_set_vbi_addr(unsigned long top_vbi, + unsigned long btm_vbi, unsigned long a, unsigned long b) +{ + regw(top_vbi, VPIF_CH0_TOP_STRT_ADD_VANC); + regw(btm_vbi, VPIF_CH0_BTM_STRT_ADD_VANC); +} + +static inline void ch0_set_hbi_addr(unsigned long top_vbi, + unsigned long btm_vbi, unsigned long a, unsigned long b) +{ + regw(top_vbi, VPIF_CH0_TOP_STRT_ADD_HANC); + regw(btm_vbi, VPIF_CH0_BTM_STRT_ADD_HANC); +} + +static inline void ch1_set_vbi_addr(unsigned long top_vbi, + unsigned long btm_vbi, unsigned long a, unsigned long b) +{ + regw(top_vbi, VPIF_CH1_TOP_STRT_ADD_VANC); + regw(btm_vbi, VPIF_CH1_BTM_STRT_ADD_VANC); +} + +static inline void ch1_set_hbi_addr(unsigned long top_vbi, + unsigned long btm_vbi, unsigned long a, unsigned long b) +{ + regw(top_vbi, VPIF_CH1_TOP_STRT_ADD_HANC); + regw(btm_vbi, VPIF_CH1_BTM_STRT_ADD_HANC); +} + +/* Inline function to enable raw vbi in the given channel */ +static inline void disable_raw_feature(u8 channel_id, u8 index) +{ + u32 ctrl_reg; + if (0 == channel_id) + ctrl_reg = VPIF_CH0_CTRL; + else + ctrl_reg = VPIF_CH1_CTRL; + + if (1 == index) + vpif_clr_bit(ctrl_reg, VPIF_CH_VANC_EN_BIT); + else + vpif_clr_bit(ctrl_reg, VPIF_CH_HANC_EN_BIT); +} + +static inline void enable_raw_feature(u8 channel_id, u8 index) +{ + u32 ctrl_reg; + if (0 == channel_id) + ctrl_reg = VPIF_CH0_CTRL; + else + ctrl_reg = VPIF_CH1_CTRL; + + if (1 == index) + vpif_set_bit(ctrl_reg, VPIF_CH_VANC_EN_BIT); + else + vpif_set_bit(ctrl_reg, VPIF_CH_HANC_EN_BIT); +} + +/* inline function to enable/disable channel2 */ +static inline void enable_channel2(int enable) +{ + if (enable) { + regw((regr(VPIF_CH2_CTRL) | (VPIF_CH2_CLK_EN)), VPIF_CH2_CTRL); + regw((regr(VPIF_CH2_CTRL) | (VPIF_CH2_EN)), VPIF_CH2_CTRL); + } else { + regw((regr(VPIF_CH2_CTRL) & (~VPIF_CH2_CLK_EN)), VPIF_CH2_CTRL); + regw((regr(VPIF_CH2_CTRL) & (~VPIF_CH2_EN)), VPIF_CH2_CTRL); + } +} + +/* inline function to enable/disable channel3 */ +static inline void enable_channel3(int enable) +{ + if (enable) { + regw((regr(VPIF_CH3_CTRL) | (VPIF_CH3_CLK_EN)), VPIF_CH3_CTRL); + regw((regr(VPIF_CH3_CTRL) | (VPIF_CH3_EN)), VPIF_CH3_CTRL); + } else { + regw((regr(VPIF_CH3_CTRL) & (~VPIF_CH3_CLK_EN)), VPIF_CH3_CTRL); + regw((regr(VPIF_CH3_CTRL) & (~VPIF_CH3_EN)), VPIF_CH3_CTRL); + } +} + +/* inline function to enable interrupt for channel2 */ +static inline void channel2_intr_enable(int enable) +{ + unsigned long flags; + + spin_lock_irqsave(&vpif_lock, flags); + + if (enable) { + regw((regr(VPIF_INTEN) | 0x10), VPIF_INTEN); + regw((regr(VPIF_INTEN_SET) | 0x10), VPIF_INTEN_SET); + regw((regr(VPIF_INTEN) | VPIF_INTEN_FRAME_CH2), VPIF_INTEN); + regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH2), + VPIF_INTEN_SET); + } else { + regw((regr(VPIF_INTEN) & (~VPIF_INTEN_FRAME_CH2)), VPIF_INTEN); + regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH2), + VPIF_INTEN_SET); + } + spin_unlock_irqrestore(&vpif_lock, flags); +} + +/* inline function to enable interrupt for channel3 */ +static inline void channel3_intr_enable(int enable) +{ + unsigned long flags; + + spin_lock_irqsave(&vpif_lock, flags); + + if (enable) { + regw((regr(VPIF_INTEN) | 0x10), VPIF_INTEN); + regw((regr(VPIF_INTEN_SET) | 0x10), VPIF_INTEN_SET); + + regw((regr(VPIF_INTEN) | VPIF_INTEN_FRAME_CH3), VPIF_INTEN); + regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH3), + VPIF_INTEN_SET); + } else { + regw((regr(VPIF_INTEN) & (~VPIF_INTEN_FRAME_CH3)), VPIF_INTEN); + regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH3), + VPIF_INTEN_SET); + } + spin_unlock_irqrestore(&vpif_lock, flags); +} + +/* inline function to enable raw vbi data for channel2 */ +static inline void channel2_raw_enable(int enable, u8 index) +{ + u32 mask; + + if (1 == index) + mask = VPIF_CH_VANC_EN_BIT; + else + mask = VPIF_CH_HANC_EN_BIT; + + if (enable) + vpif_set_bit(VPIF_CH2_CTRL, mask); + else + vpif_clr_bit(VPIF_CH2_CTRL, mask); +} + +/* inline function to enable raw vbi data for channel3*/ +static inline void channel3_raw_enable(int enable, u8 index) +{ + u32 mask; + + if (1 == index) + mask = VPIF_CH_VANC_EN_BIT; + else + mask = VPIF_CH_HANC_EN_BIT; + + if (enable) + vpif_set_bit(VPIF_CH3_CTRL, mask); + else + vpif_clr_bit(VPIF_CH3_CTRL, mask); +} + +/* inline function to set buffer addresses in case of Y/C non mux mode */ +static inline void ch2_set_videobuf_addr_yc_nmux(unsigned long top_strt_luma, + unsigned long btm_strt_luma, + unsigned long top_strt_chroma, + unsigned long btm_strt_chroma) +{ + regw(top_strt_luma, VPIF_CH2_TOP_STRT_ADD_LUMA); + regw(btm_strt_luma, VPIF_CH2_BTM_STRT_ADD_LUMA); + regw(top_strt_chroma, VPIF_CH3_TOP_STRT_ADD_CHROMA); + regw(btm_strt_chroma, VPIF_CH3_BTM_STRT_ADD_CHROMA); +} + +/* inline function to set buffer addresses in VPIF registers for video data */ +static inline void ch2_set_videobuf_addr(unsigned long top_strt_luma, + unsigned long btm_strt_luma, + unsigned long top_strt_chroma, + unsigned long btm_strt_chroma) +{ + regw(top_strt_luma, VPIF_CH2_TOP_STRT_ADD_LUMA); + regw(btm_strt_luma, VPIF_CH2_BTM_STRT_ADD_LUMA); + regw(top_strt_chroma, VPIF_CH2_TOP_STRT_ADD_CHROMA); + regw(btm_strt_chroma, VPIF_CH2_BTM_STRT_ADD_CHROMA); +} + +static inline void ch3_set_videobuf_addr(unsigned long top_strt_luma, + unsigned long btm_strt_luma, + unsigned long top_strt_chroma, + unsigned long btm_strt_chroma) +{ + regw(top_strt_luma, VPIF_CH3_TOP_STRT_ADD_LUMA); + regw(btm_strt_luma, VPIF_CH3_BTM_STRT_ADD_LUMA); + regw(top_strt_chroma, VPIF_CH3_TOP_STRT_ADD_CHROMA); + regw(btm_strt_chroma, VPIF_CH3_BTM_STRT_ADD_CHROMA); +} + +/* inline function to set buffer addresses in VPIF registers for vbi data */ +static inline void ch2_set_vbi_addr(unsigned long top_strt_luma, + unsigned long btm_strt_luma, + unsigned long top_strt_chroma, + unsigned long btm_strt_chroma) +{ + regw(top_strt_luma, VPIF_CH2_TOP_STRT_ADD_VANC); + regw(btm_strt_luma, VPIF_CH2_BTM_STRT_ADD_VANC); +} + +static inline void ch3_set_vbi_addr(unsigned long top_strt_luma, + unsigned long btm_strt_luma, + unsigned long top_strt_chroma, + unsigned long btm_strt_chroma) +{ + regw(top_strt_luma, VPIF_CH3_TOP_STRT_ADD_VANC); + regw(btm_strt_luma, VPIF_CH3_BTM_STRT_ADD_VANC); +} + +#define VPIF_MAX_NAME (30) + +/* This structure will store size parameters as per the mode selected by user */ +struct vpif_channel_config_params { + char name[VPIF_MAX_NAME]; /* Name of the mode */ + u16 width; /* Indicates width of the image */ + u16 height; /* Indicates height of the image */ + u8 fps; + u8 frm_fmt; /* Indicates whether this is interlaced + * or progressive format */ + u8 ycmux_mode; /* Indicates whether this mode requires + * single or two channels */ + u16 eav2sav; /* length of sav 2 eav */ + u16 sav2eav; /* length of sav 2 eav */ + u16 l1, l3, l5, l7, l9, l11; /* Other parameter configurations */ + u16 vsize; /* Vertical size of the image */ + u8 capture_format; /* Indicates whether capture format + * is in BT or in CCD/CMOS */ + u8 vbi_supported; /* Indicates whether this mode + * supports capturing vbi or not */ + u8 hd_sd; + v4l2_std_id stdid; +}; + +struct vpif_video_params; +struct vpif_params; +struct vpif_vbi_params; + +int vpif_set_video_params(struct vpif_params *vpifparams, u8 channel_id); +void vpif_set_vbi_display_params(struct vpif_vbi_params *vbiparams, + u8 channel_id); +int vpif_channel_getfid(u8 channel_id); + +enum data_size { + _8BITS = 0, + _10BITS, + _12BITS, +}; + +/* Structure for vpif parameters for raw vbi data */ +struct vpif_vbi_params { + __u32 hstart0; /* Horizontal start of raw vbi data for first field */ + __u32 vstart0; /* Vertical start of raw vbi data for first field */ + __u32 hsize0; /* Horizontal size of raw vbi data for first field */ + __u32 vsize0; /* Vertical size of raw vbi data for first field */ + __u32 hstart1; /* Horizontal start of raw vbi data for second field */ + __u32 vstart1; /* Vertical start of raw vbi data for second field */ + __u32 hsize1; /* Horizontal size of raw vbi data for second field */ + __u32 vsize1; /* Vertical size of raw vbi data for second field */ +}; + +/* structure for vpif parameters */ +struct vpif_video_params { + __u8 storage_mode; /* Indicates field or frame mode */ + unsigned long hpitch; + v4l2_std_id stdid; +}; + +struct vpif_params { + struct vpif_interface iface; + struct vpif_video_params video_params; + struct vpif_channel_config_params std_info; + union param { + struct vpif_vbi_params vbi_params; + enum data_size data_sz; + } params; +}; + +#endif /* End of #ifndef VPIF_H */ + diff --git a/drivers/media/video/davinci/vpif_capture.c b/drivers/media/video/davinci/vpif_capture.c new file mode 100644 index 00000000000..d947ee5e4eb --- /dev/null +++ b/drivers/media/video/davinci/vpif_capture.c @@ -0,0 +1,2168 @@ +/* + * Copyright (C) 2009 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * TODO : add support for VBI & HBI data service + * add static buffer allocation + */ +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/errno.h> +#include <linux/fs.h> +#include <linux/mm.h> +#include <linux/interrupt.h> +#include <linux/workqueue.h> +#include <linux/string.h> +#include <linux/videodev2.h> +#include <linux/wait.h> +#include <linux/time.h> +#include <linux/i2c.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/version.h> +#include <media/v4l2-device.h> +#include <media/v4l2-ioctl.h> + +#include "vpif_capture.h" +#include "vpif.h" + +MODULE_DESCRIPTION("TI DaVinci VPIF Capture driver"); +MODULE_LICENSE("GPL"); + +#define vpif_err(fmt, arg...) v4l2_err(&vpif_obj.v4l2_dev, fmt, ## arg) +#define vpif_dbg(level, debug, fmt, arg...) \ + v4l2_dbg(level, debug, &vpif_obj.v4l2_dev, fmt, ## arg) + +static int debug = 1; +static u32 ch0_numbuffers = 3; +static u32 ch1_numbuffers = 3; +static u32 ch0_bufsize = 1920 * 1080 * 2; +static u32 ch1_bufsize = 720 * 576 * 2; + +module_param(debug, int, 0644); +module_param(ch0_numbuffers, uint, S_IRUGO); +module_param(ch1_numbuffers, uint, S_IRUGO); +module_param(ch0_bufsize, uint, S_IRUGO); +module_param(ch1_bufsize, uint, S_IRUGO); + +MODULE_PARM_DESC(debug, "Debug level 0-1"); +MODULE_PARM_DESC(ch2_numbuffers, "Channel0 buffer count (default:3)"); +MODULE_PARM_DESC(ch3_numbuffers, "Channel1 buffer count (default:3)"); +MODULE_PARM_DESC(ch2_bufsize, "Channel0 buffer size (default:1920 x 1080 x 2)"); +MODULE_PARM_DESC(ch3_bufsize, "Channel1 buffer size (default:720 x 576 x 2)"); + +static struct vpif_config_params config_params = { + .min_numbuffers = 3, + .numbuffers[0] = 3, + .numbuffers[1] = 3, + .min_bufsize[0] = 720 * 480 * 2, + .min_bufsize[1] = 720 * 480 * 2, + .channel_bufsize[0] = 1920 * 1080 * 2, + .channel_bufsize[1] = 720 * 576 * 2, +}; + +/* global variables */ +static struct vpif_device vpif_obj = { {NULL} }; +static struct device *vpif_dev; + +/** + * ch_params: video standard configuration parameters for vpif + */ +static const struct vpif_channel_config_params ch_params[] = { + { + "NTSC_M", 720, 480, 30, 0, 1, 268, 1440, 1, 23, 263, 266, + 286, 525, 525, 0, 1, 0, V4L2_STD_525_60, + }, + { + "PAL_BDGHIK", 720, 576, 25, 0, 1, 280, 1440, 1, 23, 311, 313, + 336, 624, 625, 0, 1, 0, V4L2_STD_625_50, + }, +}; + +/** + * vpif_uservirt_to_phys : translate user/virtual address to phy address + * @virtp: user/virtual address + * + * This inline function is used to convert user space virtual address to + * physical address. + */ +static inline u32 vpif_uservirt_to_phys(u32 virtp) +{ + unsigned long physp = 0; + struct mm_struct *mm = current->mm; + struct vm_area_struct *vma; + + vma = find_vma(mm, virtp); + + /* For kernel direct-mapped memory, take the easy way */ + if (virtp >= PAGE_OFFSET) + physp = virt_to_phys((void *)virtp); + else if (vma && (vma->vm_flags & VM_IO) && (vma->vm_pgoff)) + /** + * this will catch, kernel-allocated, mmaped-to-usermode + * addresses + */ + physp = (vma->vm_pgoff << PAGE_SHIFT) + (virtp - vma->vm_start); + else { + /* otherwise, use get_user_pages() for general userland pages */ + int res, nr_pages = 1; + struct page *pages; + + down_read(¤t->mm->mmap_sem); + + res = get_user_pages(current, current->mm, + virtp, nr_pages, 1, 0, &pages, NULL); + up_read(¤t->mm->mmap_sem); + + if (res == nr_pages) + physp = __pa(page_address(&pages[0]) + + (virtp & ~PAGE_MASK)); + else { + vpif_err("get_user_pages failed\n"); + return 0; + } + } + return physp; +} + +/** + * buffer_prepare : callback function for buffer prepare + * @q : buffer queue ptr + * @vb: ptr to video buffer + * @field: field info + * + * This is the callback function for buffer prepare when videobuf_qbuf() + * function is called. The buffer is prepared and user space virtual address + * or user address is converted into physical address + */ +static int vpif_buffer_prepare(struct videobuf_queue *q, + struct videobuf_buffer *vb, + enum v4l2_field field) +{ + /* Get the file handle object and channel object */ + struct vpif_fh *fh = q->priv_data; + struct channel_obj *ch = fh->channel; + struct common_obj *common; + unsigned long addr; + + + vpif_dbg(2, debug, "vpif_buffer_prepare\n"); + + common = &ch->common[VPIF_VIDEO_INDEX]; + + /* If buffer is not initialized, initialize it */ + if (VIDEOBUF_NEEDS_INIT == vb->state) { + vb->width = common->width; + vb->height = common->height; + vb->size = vb->width * vb->height; + vb->field = field; + } + vb->state = VIDEOBUF_PREPARED; + /** + * if user pointer memory mechanism is used, get the physical + * address of the buffer + */ + if (V4L2_MEMORY_USERPTR == common->memory) { + if (0 == vb->baddr) { + vpif_dbg(1, debug, "buffer address is 0\n"); + return -EINVAL; + + } + vb->boff = vpif_uservirt_to_phys(vb->baddr); + if (!IS_ALIGNED(vb->boff, 8)) + goto exit; + } + + addr = vb->boff; + if (q->streaming) { + if (!IS_ALIGNED((addr + common->ytop_off), 8) || + !IS_ALIGNED((addr + common->ybtm_off), 8) || + !IS_ALIGNED((addr + common->ctop_off), 8) || + !IS_ALIGNED((addr + common->cbtm_off), 8)) + goto exit; + } + return 0; +exit: + vpif_dbg(1, debug, "buffer_prepare:offset is not aligned to 8 bytes\n"); + return -EINVAL; +} + +/** + * vpif_buffer_setup : Callback function for buffer setup. + * @q: buffer queue ptr + * @count: number of buffers + * @size: size of the buffer + * + * This callback function is called when reqbuf() is called to adjust + * the buffer count and buffer size + */ +static int vpif_buffer_setup(struct videobuf_queue *q, unsigned int *count, + unsigned int *size) +{ + /* Get the file handle object and channel object */ + struct vpif_fh *fh = q->priv_data; + struct channel_obj *ch = fh->channel; + struct common_obj *common; + + common = &ch->common[VPIF_VIDEO_INDEX]; + + vpif_dbg(2, debug, "vpif_buffer_setup\n"); + + /* If memory type is not mmap, return */ + if (V4L2_MEMORY_MMAP != common->memory) + return 0; + + /* Calculate the size of the buffer */ + *size = config_params.channel_bufsize[ch->channel_id]; + + if (*count < config_params.min_numbuffers) + *count = config_params.min_numbuffers; + return 0; +} + +/** + * vpif_buffer_queue : Callback function to add buffer to DMA queue + * @q: ptr to videobuf_queue + * @vb: ptr to videobuf_buffer + */ +static void vpif_buffer_queue(struct videobuf_queue *q, + struct videobuf_buffer *vb) +{ + /* Get the file handle object and channel object */ + struct vpif_fh *fh = q->priv_data; + struct channel_obj *ch = fh->channel; + struct common_obj *common; + + common = &ch->common[VPIF_VIDEO_INDEX]; + + vpif_dbg(2, debug, "vpif_buffer_queue\n"); + + /* add the buffer to the DMA queue */ + list_add_tail(&vb->queue, &common->dma_queue); + /* Change state of the buffer */ + vb->state = VIDEOBUF_QUEUED; +} + +/** + * vpif_buffer_release : Callback function to free buffer + * @q: buffer queue ptr + * @vb: ptr to video buffer + * + * This function is called from the videobuf layer to free memory + * allocated to the buffers + */ +static void vpif_buffer_release(struct videobuf_queue *q, + struct videobuf_buffer *vb) +{ + /* Get the file handle object and channel object */ + struct vpif_fh *fh = q->priv_data; + struct channel_obj *ch = fh->channel; + struct common_obj *common; + + common = &ch->common[VPIF_VIDEO_INDEX]; + + videobuf_dma_contig_free(q, vb); + vb->state = VIDEOBUF_NEEDS_INIT; +} + +static struct videobuf_queue_ops video_qops = { + .buf_setup = vpif_buffer_setup, + .buf_prepare = vpif_buffer_prepare, + .buf_queue = vpif_buffer_queue, + .buf_release = vpif_buffer_release, +}; + +static u8 channel_first_int[VPIF_NUMBER_OF_OBJECTS][2] = + { {1, 1} }; + +/** + * vpif_process_buffer_complete: process a completed buffer + * @common: ptr to common channel object + * + * This function time stamp the buffer and mark it as DONE. It also + * wake up any process waiting on the QUEUE and set the next buffer + * as current + */ +static void vpif_process_buffer_complete(struct common_obj *common) +{ + do_gettimeofday(&common->cur_frm->ts); + common->cur_frm->state = VIDEOBUF_DONE; + wake_up_interruptible(&common->cur_frm->done); + /* Make curFrm pointing to nextFrm */ + common->cur_frm = common->next_frm; +} + +/** + * vpif_schedule_next_buffer: set next buffer address for capture + * @common : ptr to common channel object + * + * This function will get next buffer from the dma queue and + * set the buffer address in the vpif register for capture. + * the buffer is marked active + */ +static void vpif_schedule_next_buffer(struct common_obj *common) +{ + unsigned long addr = 0; + + common->next_frm = list_entry(common->dma_queue.next, + struct videobuf_buffer, queue); + /* Remove that buffer from the buffer queue */ + list_del(&common->next_frm->queue); + common->next_frm->state = VIDEOBUF_ACTIVE; + if (V4L2_MEMORY_USERPTR == common->memory) + addr = common->next_frm->boff; + else + addr = videobuf_to_dma_contig(common->next_frm); + + /* Set top and bottom field addresses in VPIF registers */ + common->set_addr(addr + common->ytop_off, + addr + common->ybtm_off, + addr + common->ctop_off, + addr + common->cbtm_off); +} + +/** + * vpif_channel_isr : ISR handler for vpif capture + * @irq: irq number + * @dev_id: dev_id ptr + * + * It changes status of the captured buffer, takes next buffer from the queue + * and sets its address in VPIF registers + */ +static irqreturn_t vpif_channel_isr(int irq, void *dev_id) +{ + struct vpif_device *dev = &vpif_obj; + struct common_obj *common; + struct channel_obj *ch; + enum v4l2_field field; + int channel_id = 0; + int fid = -1, i; + + channel_id = *(int *)(dev_id); + ch = dev->dev[channel_id]; + + field = ch->common[VPIF_VIDEO_INDEX].fmt.fmt.pix.field; + + for (i = 0; i < VPIF_NUMBER_OF_OBJECTS; i++) { + common = &ch->common[i]; + /* skip If streaming is not started in this channel */ + if (0 == common->started) + continue; + + /* Check the field format */ + if (1 == ch->vpifparams.std_info.frm_fmt) { + /* Progressive mode */ + if (list_empty(&common->dma_queue)) + continue; + + if (!channel_first_int[i][channel_id]) + vpif_process_buffer_complete(common); + + channel_first_int[i][channel_id] = 0; + + vpif_schedule_next_buffer(common); + + + channel_first_int[i][channel_id] = 0; + } else { + /** + * Interlaced mode. If it is first interrupt, ignore + * it + */ + if (channel_first_int[i][channel_id]) { + channel_first_int[i][channel_id] = 0; + continue; + } + if (0 == i) { + ch->field_id ^= 1; + /* Get field id from VPIF registers */ + fid = vpif_channel_getfid(ch->channel_id); + if (fid != ch->field_id) { + /** + * If field id does not match stored + * field id, make them in sync + */ + if (0 == fid) + ch->field_id = fid; + return IRQ_HANDLED; + } + } + /* device field id and local field id are in sync */ + if (0 == fid) { + /* this is even field */ + if (common->cur_frm == common->next_frm) + continue; + + /* mark the current buffer as done */ + vpif_process_buffer_complete(common); + } else if (1 == fid) { + /* odd field */ + if (list_empty(&common->dma_queue) || + (common->cur_frm != common->next_frm)) + continue; + + vpif_schedule_next_buffer(common); + } + } + } + return IRQ_HANDLED; +} + +/** + * vpif_update_std_info() - update standard related info + * @ch: ptr to channel object + * + * For a given standard selected by application, update values + * in the device data structures + */ +static int vpif_update_std_info(struct channel_obj *ch) +{ + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + struct vpif_params *vpifparams = &ch->vpifparams; + const struct vpif_channel_config_params *config; + struct vpif_channel_config_params *std_info; + struct video_obj *vid_ch = &ch->video; + int index; + + vpif_dbg(2, debug, "vpif_update_std_info\n"); + + std_info = &vpifparams->std_info; + + for (index = 0; index < ARRAY_SIZE(ch_params); index++) { + config = &ch_params[index]; + if (config->stdid & vid_ch->stdid) { + memcpy(std_info, config, sizeof(*config)); + break; + } + } + + /* standard not found */ + if (index == ARRAY_SIZE(ch_params)) + return -EINVAL; + + common->fmt.fmt.pix.width = std_info->width; + common->width = std_info->width; + common->fmt.fmt.pix.height = std_info->height; + common->height = std_info->height; + common->fmt.fmt.pix.bytesperline = std_info->width; + vpifparams->video_params.hpitch = std_info->width; + vpifparams->video_params.storage_mode = std_info->frm_fmt; + return 0; +} + +/** + * vpif_calculate_offsets : This function calculates buffers offsets + * @ch : ptr to channel object + * + * This function calculates buffer offsets for Y and C in the top and + * bottom field + */ +static void vpif_calculate_offsets(struct channel_obj *ch) +{ + unsigned int hpitch, vpitch, sizeimage; + struct video_obj *vid_ch = &(ch->video); + struct vpif_params *vpifparams = &ch->vpifparams; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + enum v4l2_field field = common->fmt.fmt.pix.field; + + vpif_dbg(2, debug, "vpif_calculate_offsets\n"); + + if (V4L2_FIELD_ANY == field) { + if (vpifparams->std_info.frm_fmt) + vid_ch->buf_field = V4L2_FIELD_NONE; + else + vid_ch->buf_field = V4L2_FIELD_INTERLACED; + } else + vid_ch->buf_field = common->fmt.fmt.pix.field; + + if (V4L2_MEMORY_USERPTR == common->memory) + sizeimage = common->fmt.fmt.pix.sizeimage; + else + sizeimage = config_params.channel_bufsize[ch->channel_id]; + + hpitch = common->fmt.fmt.pix.bytesperline; + vpitch = sizeimage / (hpitch * 2); + + if ((V4L2_FIELD_NONE == vid_ch->buf_field) || + (V4L2_FIELD_INTERLACED == vid_ch->buf_field)) { + /* Calculate offsets for Y top, Y Bottom, C top and C Bottom */ + common->ytop_off = 0; + common->ybtm_off = hpitch; + common->ctop_off = sizeimage / 2; + common->cbtm_off = sizeimage / 2 + hpitch; + } else if (V4L2_FIELD_SEQ_TB == vid_ch->buf_field) { + /* Calculate offsets for Y top, Y Bottom, C top and C Bottom */ + common->ytop_off = 0; + common->ybtm_off = sizeimage / 4; + common->ctop_off = sizeimage / 2; + common->cbtm_off = common->ctop_off + sizeimage / 4; + } else if (V4L2_FIELD_SEQ_BT == vid_ch->buf_field) { + /* Calculate offsets for Y top, Y Bottom, C top and C Bottom */ + common->ybtm_off = 0; + common->ytop_off = sizeimage / 4; + common->cbtm_off = sizeimage / 2; + common->ctop_off = common->cbtm_off + sizeimage / 4; + } + if ((V4L2_FIELD_NONE == vid_ch->buf_field) || + (V4L2_FIELD_INTERLACED == vid_ch->buf_field)) + vpifparams->video_params.storage_mode = 1; + else + vpifparams->video_params.storage_mode = 0; + + if (1 == vpifparams->std_info.frm_fmt) + vpifparams->video_params.hpitch = + common->fmt.fmt.pix.bytesperline; + else { + if ((field == V4L2_FIELD_ANY) + || (field == V4L2_FIELD_INTERLACED)) + vpifparams->video_params.hpitch = + common->fmt.fmt.pix.bytesperline * 2; + else + vpifparams->video_params.hpitch = + common->fmt.fmt.pix.bytesperline; + } + + ch->vpifparams.video_params.stdid = vpifparams->std_info.stdid; +} + +/** + * vpif_config_format: configure default frame format in the device + * ch : ptr to channel object + */ +static void vpif_config_format(struct channel_obj *ch) +{ + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + + vpif_dbg(2, debug, "vpif_config_format\n"); + + common->fmt.fmt.pix.field = V4L2_FIELD_ANY; + if (config_params.numbuffers[ch->channel_id] == 0) + common->memory = V4L2_MEMORY_USERPTR; + else + common->memory = V4L2_MEMORY_MMAP; + + common->fmt.fmt.pix.sizeimage + = config_params.channel_bufsize[ch->channel_id]; + + if (ch->vpifparams.iface.if_type == VPIF_IF_RAW_BAYER) + common->fmt.fmt.pix.pixelformat = V4L2_PIX_FMT_SBGGR8; + else + common->fmt.fmt.pix.pixelformat = V4L2_PIX_FMT_YUV422P; + common->fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; +} + +/** + * vpif_get_default_field() - Get default field type based on interface + * @vpif_params - ptr to vpif params + */ +static inline enum v4l2_field vpif_get_default_field( + struct vpif_interface *iface) +{ + return (iface->if_type == VPIF_IF_RAW_BAYER) ? V4L2_FIELD_NONE : + V4L2_FIELD_INTERLACED; +} + +/** + * vpif_check_format() - check given pixel format for compatibility + * @ch - channel ptr + * @pixfmt - Given pixel format + * @update - update the values as per hardware requirement + * + * Check the application pixel format for S_FMT and update the input + * values as per hardware limits for TRY_FMT. The default pixel and + * field format is selected based on interface type. + */ +static int vpif_check_format(struct channel_obj *ch, + struct v4l2_pix_format *pixfmt, + int update) +{ + struct common_obj *common = &(ch->common[VPIF_VIDEO_INDEX]); + struct vpif_params *vpif_params = &ch->vpifparams; + enum v4l2_field field = pixfmt->field; + u32 sizeimage, hpitch, vpitch; + int ret = -EINVAL; + + vpif_dbg(2, debug, "vpif_check_format\n"); + /** + * first check for the pixel format. If if_type is Raw bayer, + * only V4L2_PIX_FMT_SBGGR8 format is supported. Otherwise only + * V4L2_PIX_FMT_YUV422P is supported + */ + if (vpif_params->iface.if_type == VPIF_IF_RAW_BAYER) { + if (pixfmt->pixelformat != V4L2_PIX_FMT_SBGGR8) { + if (!update) { + vpif_dbg(2, debug, "invalid pix format\n"); + goto exit; + } + pixfmt->pixelformat = V4L2_PIX_FMT_SBGGR8; + } + } else { + if (pixfmt->pixelformat != V4L2_PIX_FMT_YUV422P) { + if (!update) { + vpif_dbg(2, debug, "invalid pixel format\n"); + goto exit; + } + pixfmt->pixelformat = V4L2_PIX_FMT_YUV422P; + } + } + + if (!(VPIF_VALID_FIELD(field))) { + if (!update) { + vpif_dbg(2, debug, "invalid field format\n"); + goto exit; + } + /** + * By default use FIELD_NONE for RAW Bayer capture + * and FIELD_INTERLACED for other interfaces + */ + field = vpif_get_default_field(&vpif_params->iface); + } else if (field == V4L2_FIELD_ANY) + /* unsupported field. Use default */ + field = vpif_get_default_field(&vpif_params->iface); + + /* validate the hpitch */ + hpitch = pixfmt->bytesperline; + if (hpitch < vpif_params->std_info.width) { + if (!update) { + vpif_dbg(2, debug, "invalid hpitch\n"); + goto exit; + } + hpitch = vpif_params->std_info.width; + } + + if (V4L2_MEMORY_USERPTR == common->memory) + sizeimage = pixfmt->sizeimage; + else + sizeimage = config_params.channel_bufsize[ch->channel_id]; + + vpitch = sizeimage / (hpitch * 2); + + /* validate the vpitch */ + if (vpitch < vpif_params->std_info.height) { + if (!update) { + vpif_dbg(2, debug, "Invalid vpitch\n"); + goto exit; + } + vpitch = vpif_params->std_info.height; + } + + /* Check for 8 byte alignment */ + if (!ALIGN(hpitch, 8)) { + if (!update) { + vpif_dbg(2, debug, "invalid pitch alignment\n"); + goto exit; + } + /* adjust to next 8 byte boundary */ + hpitch = (((hpitch + 7) / 8) * 8); + } + /* if update is set, modify the bytesperline and sizeimage */ + if (update) { + pixfmt->bytesperline = hpitch; + pixfmt->sizeimage = hpitch * vpitch * 2; + } + /** + * Image width and height is always based on current standard width and + * height + */ + pixfmt->width = common->fmt.fmt.pix.width; + pixfmt->height = common->fmt.fmt.pix.height; + return 0; +exit: + return ret; +} + +/** + * vpif_config_addr() - function to configure buffer address in vpif + * @ch - channel ptr + * @muxmode - channel mux mode + */ +static void vpif_config_addr(struct channel_obj *ch, int muxmode) +{ + struct common_obj *common; + + vpif_dbg(2, debug, "vpif_config_addr\n"); + + common = &(ch->common[VPIF_VIDEO_INDEX]); + + if (VPIF_CHANNEL1_VIDEO == ch->channel_id) + common->set_addr = ch1_set_videobuf_addr; + else if (2 == muxmode) + common->set_addr = ch0_set_videobuf_addr_yc_nmux; + else + common->set_addr = ch0_set_videobuf_addr; +} + +/** + * vpfe_mmap : It is used to map kernel space buffers into user spaces + * @filep: file pointer + * @vma: ptr to vm_area_struct + */ +static int vpif_mmap(struct file *filep, struct vm_area_struct *vma) +{ + /* Get the channel object and file handle object */ + struct vpif_fh *fh = filep->private_data; + struct channel_obj *ch = fh->channel; + struct common_obj *common = &(ch->common[VPIF_VIDEO_INDEX]); + + vpif_dbg(2, debug, "vpif_mmap\n"); + + return videobuf_mmap_mapper(&common->buffer_queue, vma); +} + +/** + * vpif_poll: It is used for select/poll system call + * @filep: file pointer + * @wait: poll table to wait + */ +static unsigned int vpif_poll(struct file *filep, poll_table * wait) +{ + int err = 0; + struct vpif_fh *fh = filep->private_data; + struct channel_obj *channel = fh->channel; + struct common_obj *common = &(channel->common[VPIF_VIDEO_INDEX]); + + vpif_dbg(2, debug, "vpif_poll\n"); + + if (common->started) + err = videobuf_poll_stream(filep, &common->buffer_queue, wait); + + return 0; +} + +/** + * vpif_open : vpif open handler + * @filep: file ptr + * + * It creates object of file handle structure and stores it in private_data + * member of filepointer + */ +static int vpif_open(struct file *filep) +{ + struct vpif_capture_config *config = vpif_dev->platform_data; + struct video_device *vdev = video_devdata(filep); + struct common_obj *common; + struct video_obj *vid_ch; + struct channel_obj *ch; + struct vpif_fh *fh; + int i, ret = 0; + + vpif_dbg(2, debug, "vpif_open\n"); + + ch = video_get_drvdata(vdev); + + vid_ch = &ch->video; + common = &ch->common[VPIF_VIDEO_INDEX]; + + if (mutex_lock_interruptible(&common->lock)) + return -ERESTARTSYS; + + if (NULL == ch->curr_subdev_info) { + /** + * search through the sub device to see a registered + * sub device and make it as current sub device + */ + for (i = 0; i < config->subdev_count; i++) { + if (vpif_obj.sd[i]) { + /* the sub device is registered */ + ch->curr_subdev_info = &config->subdev_info[i]; + /* make first input as the current input */ + vid_ch->input_idx = 0; + break; + } + } + if (i == config->subdev_count) { + vpif_err("No sub device registered\n"); + ret = -ENOENT; + goto exit; + } + } + + /* Allocate memory for the file handle object */ + fh = kmalloc(sizeof(struct vpif_fh), GFP_KERNEL); + if (NULL == fh) { + vpif_err("unable to allocate memory for file handle object\n"); + ret = -ENOMEM; + goto exit; + } + + /* store pointer to fh in private_data member of filep */ + filep->private_data = fh; + fh->channel = ch; + fh->initialized = 0; + /* If decoder is not initialized. initialize it */ + if (!ch->initialized) { + fh->initialized = 1; + ch->initialized = 1; + memset(&(ch->vpifparams), 0, sizeof(struct vpif_params)); + } + /* Increment channel usrs counter */ + ch->usrs++; + /* Set io_allowed member to false */ + fh->io_allowed[VPIF_VIDEO_INDEX] = 0; + /* Initialize priority of this instance to default priority */ + fh->prio = V4L2_PRIORITY_UNSET; + v4l2_prio_open(&ch->prio, &fh->prio); +exit: + mutex_unlock(&common->lock); + return ret; +} + +/** + * vpif_release : function to clean up file close + * @filep: file pointer + * + * This function deletes buffer queue, frees the buffers and the vpfe file + * handle + */ +static int vpif_release(struct file *filep) +{ + struct vpif_fh *fh = filep->private_data; + struct channel_obj *ch = fh->channel; + struct common_obj *common; + + vpif_dbg(2, debug, "vpif_release\n"); + + common = &ch->common[VPIF_VIDEO_INDEX]; + + if (mutex_lock_interruptible(&common->lock)) + return -ERESTARTSYS; + + /* if this instance is doing IO */ + if (fh->io_allowed[VPIF_VIDEO_INDEX]) { + /* Reset io_usrs member of channel object */ + common->io_usrs = 0; + /* Disable channel as per its device type and channel id */ + if (VPIF_CHANNEL0_VIDEO == ch->channel_id) { + enable_channel0(0); + channel0_intr_enable(0); + } + if ((VPIF_CHANNEL1_VIDEO == ch->channel_id) || + (2 == common->started)) { + enable_channel1(0); + channel1_intr_enable(0); + } + common->started = 0; + /* Free buffers allocated */ + videobuf_queue_cancel(&common->buffer_queue); + videobuf_mmap_free(&common->buffer_queue); + } + + /* Decrement channel usrs counter */ + ch->usrs--; + + /* unlock mutex on channel object */ + mutex_unlock(&common->lock); + + /* Close the priority */ + v4l2_prio_close(&ch->prio, &fh->prio); + + if (fh->initialized) + ch->initialized = 0; + + filep->private_data = NULL; + kfree(fh); + return 0; +} + +/** + * vpif_reqbufs() - request buffer handler + * @file: file ptr + * @priv: file handle + * @reqbuf: request buffer structure ptr + */ +static int vpif_reqbufs(struct file *file, void *priv, + struct v4l2_requestbuffers *reqbuf) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct common_obj *common; + u8 index = 0; + int ret = 0; + + vpif_dbg(2, debug, "vpif_reqbufs\n"); + + /** + * This file handle has not initialized the channel, + * It is not allowed to do settings + */ + if ((VPIF_CHANNEL0_VIDEO == ch->channel_id) + || (VPIF_CHANNEL1_VIDEO == ch->channel_id)) { + if (!fh->initialized) { + vpif_dbg(1, debug, "Channel Busy\n"); + return -EBUSY; + } + } + + if (V4L2_BUF_TYPE_VIDEO_CAPTURE != reqbuf->type) + return -EINVAL; + + index = VPIF_VIDEO_INDEX; + + common = &ch->common[index]; + + if (mutex_lock_interruptible(&common->lock)) + return -ERESTARTSYS; + + if (0 != common->io_usrs) { + ret = -EBUSY; + goto reqbuf_exit; + } + + /* Initialize videobuf queue as per the buffer type */ + videobuf_queue_dma_contig_init(&common->buffer_queue, + &video_qops, NULL, + &common->irqlock, + reqbuf->type, + common->fmt.fmt.pix.field, + sizeof(struct videobuf_buffer), fh); + + /* Set io allowed member of file handle to TRUE */ + fh->io_allowed[index] = 1; + /* Increment io usrs member of channel object to 1 */ + common->io_usrs = 1; + /* Store type of memory requested in channel object */ + common->memory = reqbuf->memory; + INIT_LIST_HEAD(&common->dma_queue); + + /* Allocate buffers */ + ret = videobuf_reqbufs(&common->buffer_queue, reqbuf); + +reqbuf_exit: + mutex_unlock(&common->lock); + return ret; +} + +/** + * vpif_querybuf() - query buffer handler + * @file: file ptr + * @priv: file handle + * @buf: v4l2 buffer structure ptr + */ +static int vpif_querybuf(struct file *file, void *priv, + struct v4l2_buffer *buf) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + + vpif_dbg(2, debug, "vpif_querybuf\n"); + + if (common->fmt.type != buf->type) + return -EINVAL; + + if (common->memory != V4L2_MEMORY_MMAP) { + vpif_dbg(1, debug, "Invalid memory\n"); + return -EINVAL; + } + + return videobuf_querybuf(&common->buffer_queue, buf); +} + +/** + * vpif_qbuf() - query buffer handler + * @file: file ptr + * @priv: file handle + * @buf: v4l2 buffer structure ptr + */ +static int vpif_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf) +{ + + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + struct v4l2_buffer tbuf = *buf; + struct videobuf_buffer *buf1; + unsigned long addr = 0; + unsigned long flags; + int ret = 0; + + vpif_dbg(2, debug, "vpif_qbuf\n"); + + if (common->fmt.type != tbuf.type) { + vpif_err("invalid buffer type\n"); + return -EINVAL; + } + + if (!fh->io_allowed[VPIF_VIDEO_INDEX]) { + vpif_err("fh io not allowed \n"); + return -EACCES; + } + + if (!(list_empty(&common->dma_queue)) || + (common->cur_frm != common->next_frm) || + !common->started || + (common->started && (0 == ch->field_id))) + return videobuf_qbuf(&common->buffer_queue, buf); + + /* bufferqueue is empty store buffer address in VPIF registers */ + mutex_lock(&common->buffer_queue.vb_lock); + buf1 = common->buffer_queue.bufs[tbuf.index]; + + if ((buf1->state == VIDEOBUF_QUEUED) || + (buf1->state == VIDEOBUF_ACTIVE)) { + vpif_err("invalid state\n"); + goto qbuf_exit; + } + + switch (buf1->memory) { + case V4L2_MEMORY_MMAP: + if (buf1->baddr == 0) + goto qbuf_exit; + break; + + case V4L2_MEMORY_USERPTR: + if (tbuf.length < buf1->bsize) + goto qbuf_exit; + + if ((VIDEOBUF_NEEDS_INIT != buf1->state) + && (buf1->baddr != tbuf.m.userptr)) + vpif_buffer_release(&common->buffer_queue, buf1); + buf1->baddr = tbuf.m.userptr; + break; + + default: + goto qbuf_exit; + } + + local_irq_save(flags); + ret = vpif_buffer_prepare(&common->buffer_queue, buf1, + common->buffer_queue.field); + if (ret < 0) { + local_irq_restore(flags); + goto qbuf_exit; + } + + buf1->state = VIDEOBUF_ACTIVE; + + if (V4L2_MEMORY_USERPTR == common->memory) + addr = buf1->boff; + else + addr = videobuf_to_dma_contig(buf1); + + common->next_frm = buf1; + common->set_addr(addr + common->ytop_off, + addr + common->ybtm_off, + addr + common->ctop_off, + addr + common->cbtm_off); + + local_irq_restore(flags); + list_add_tail(&buf1->stream, &common->buffer_queue.stream); + mutex_unlock(&common->buffer_queue.vb_lock); + return 0; + +qbuf_exit: + mutex_unlock(&common->buffer_queue.vb_lock); + return -EINVAL; +} + +/** + * vpif_dqbuf() - query buffer handler + * @file: file ptr + * @priv: file handle + * @buf: v4l2 buffer structure ptr + */ +static int vpif_dqbuf(struct file *file, void *priv, struct v4l2_buffer *buf) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + + vpif_dbg(2, debug, "vpif_dqbuf\n"); + + return videobuf_dqbuf(&common->buffer_queue, buf, + file->f_flags & O_NONBLOCK); +} + +/** + * vpif_streamon() - streamon handler + * @file: file ptr + * @priv: file handle + * @buftype: v4l2 buffer type + */ +static int vpif_streamon(struct file *file, void *priv, + enum v4l2_buf_type buftype) +{ + + struct vpif_capture_config *config = vpif_dev->platform_data; + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + struct channel_obj *oth_ch = vpif_obj.dev[!ch->channel_id]; + struct vpif_params *vpif; + unsigned long addr = 0; + int ret = 0; + + vpif_dbg(2, debug, "vpif_streamon\n"); + + vpif = &ch->vpifparams; + + if (buftype != V4L2_BUF_TYPE_VIDEO_CAPTURE) { + vpif_dbg(1, debug, "buffer type not supported\n"); + return -EINVAL; + } + + /* If file handle is not allowed IO, return error */ + if (!fh->io_allowed[VPIF_VIDEO_INDEX]) { + vpif_dbg(1, debug, "io not allowed\n"); + return -EACCES; + } + + /* If Streaming is already started, return error */ + if (common->started) { + vpif_dbg(1, debug, "channel->started\n"); + return -EBUSY; + } + + if ((ch->channel_id == VPIF_CHANNEL0_VIDEO && + oth_ch->common[VPIF_VIDEO_INDEX].started && + vpif->std_info.ycmux_mode == 0) || + ((ch->channel_id == VPIF_CHANNEL1_VIDEO) && + (2 == oth_ch->common[VPIF_VIDEO_INDEX].started))) { + vpif_dbg(1, debug, "other channel is being used\n"); + return -EBUSY; + } + + ret = vpif_check_format(ch, &common->fmt.fmt.pix, 0); + if (ret) + return ret; + + /* Enable streamon on the sub device */ + ret = v4l2_subdev_call(vpif_obj.sd[ch->curr_sd_index], video, + s_stream, 1); + + if (ret && (ret != -ENOIOCTLCMD)) { + vpif_dbg(1, debug, "stream on failed in subdev\n"); + return ret; + } + + /* Call videobuf_streamon to start streaming in videobuf */ + ret = videobuf_streamon(&common->buffer_queue); + if (ret) { + vpif_dbg(1, debug, "videobuf_streamon\n"); + return ret; + } + + if (mutex_lock_interruptible(&common->lock)) { + ret = -ERESTARTSYS; + goto streamoff_exit; + } + + /* If buffer queue is empty, return error */ + if (list_empty(&common->dma_queue)) { + vpif_dbg(1, debug, "buffer queue is empty\n"); + ret = -EIO; + goto exit; + } + + /* Get the next frame from the buffer queue */ + common->cur_frm = list_entry(common->dma_queue.next, + struct videobuf_buffer, queue); + common->next_frm = common->cur_frm; + + /* Remove buffer from the buffer queue */ + list_del(&common->cur_frm->queue); + /* Mark state of the current frame to active */ + common->cur_frm->state = VIDEOBUF_ACTIVE; + /* Initialize field_id and started member */ + ch->field_id = 0; + common->started = 1; + + if (V4L2_MEMORY_USERPTR == common->memory) + addr = common->cur_frm->boff; + else + addr = videobuf_to_dma_contig(common->cur_frm); + + /* Calculate the offset for Y and C data in the buffer */ + vpif_calculate_offsets(ch); + + if ((vpif->std_info.frm_fmt && + ((common->fmt.fmt.pix.field != V4L2_FIELD_NONE) && + (common->fmt.fmt.pix.field != V4L2_FIELD_ANY))) || + (!vpif->std_info.frm_fmt && + (common->fmt.fmt.pix.field == V4L2_FIELD_NONE))) { + vpif_dbg(1, debug, "conflict in field format and std format\n"); + ret = -EINVAL; + goto exit; + } + + /* configure 1 or 2 channel mode */ + ret = config->setup_input_channel_mode(vpif->std_info.ycmux_mode); + + if (ret < 0) { + vpif_dbg(1, debug, "can't set vpif channel mode\n"); + goto exit; + } + + /* Call vpif_set_params function to set the parameters and addresses */ + ret = vpif_set_video_params(vpif, ch->channel_id); + + if (ret < 0) { + vpif_dbg(1, debug, "can't set video params\n"); + goto exit; + } + + common->started = ret; + vpif_config_addr(ch, ret); + + common->set_addr(addr + common->ytop_off, + addr + common->ybtm_off, + addr + common->ctop_off, + addr + common->cbtm_off); + + /** + * Set interrupt for both the fields in VPIF Register enable channel in + * VPIF register + */ + if ((VPIF_CHANNEL0_VIDEO == ch->channel_id)) { + channel0_intr_assert(); + channel0_intr_enable(1); + enable_channel0(1); + } + if ((VPIF_CHANNEL1_VIDEO == ch->channel_id) || + (common->started == 2)) { + channel1_intr_assert(); + channel1_intr_enable(1); + enable_channel1(1); + } + channel_first_int[VPIF_VIDEO_INDEX][ch->channel_id] = 1; + mutex_unlock(&common->lock); + return ret; + +exit: + mutex_unlock(&common->lock); +streamoff_exit: + ret = videobuf_streamoff(&common->buffer_queue); + return ret; +} + +/** + * vpif_streamoff() - streamoff handler + * @file: file ptr + * @priv: file handle + * @buftype: v4l2 buffer type + */ +static int vpif_streamoff(struct file *file, void *priv, + enum v4l2_buf_type buftype) +{ + + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + int ret; + + vpif_dbg(2, debug, "vpif_streamoff\n"); + + if (buftype != V4L2_BUF_TYPE_VIDEO_CAPTURE) { + vpif_dbg(1, debug, "buffer type not supported\n"); + return -EINVAL; + } + + /* If io is allowed for this file handle, return error */ + if (!fh->io_allowed[VPIF_VIDEO_INDEX]) { + vpif_dbg(1, debug, "io not allowed\n"); + return -EACCES; + } + + /* If streaming is not started, return error */ + if (!common->started) { + vpif_dbg(1, debug, "channel->started\n"); + return -EINVAL; + } + + if (mutex_lock_interruptible(&common->lock)) + return -ERESTARTSYS; + + /* disable channel */ + if (VPIF_CHANNEL0_VIDEO == ch->channel_id) { + enable_channel0(0); + channel0_intr_enable(0); + } else { + enable_channel1(0); + channel1_intr_enable(0); + } + + common->started = 0; + + ret = v4l2_subdev_call(vpif_obj.sd[ch->curr_sd_index], video, + s_stream, 0); + + if (ret && (ret != -ENOIOCTLCMD)) + vpif_dbg(1, debug, "stream off failed in subdev\n"); + + mutex_unlock(&common->lock); + + return videobuf_streamoff(&common->buffer_queue); +} + +/** + * vpif_map_sub_device_to_input() - Maps sub device to input + * @ch - ptr to channel + * @config - ptr to capture configuration + * @input_index - Given input index from application + * @sub_device_index - index into sd table + * + * lookup the sub device information for a given input index. + * we report all the inputs to application. inputs table also + * has sub device name for the each input + */ +static struct vpif_subdev_info *vpif_map_sub_device_to_input( + struct channel_obj *ch, + struct vpif_capture_config *vpif_cfg, + int input_index, + int *sub_device_index) +{ + struct vpif_capture_chan_config *chan_cfg; + struct vpif_subdev_info *subdev_info = NULL; + const char *subdev_name = NULL; + int i; + + vpif_dbg(2, debug, "vpif_map_sub_device_to_input\n"); + + chan_cfg = &vpif_cfg->chan_config[ch->channel_id]; + + /** + * search through the inputs to find the sub device supporting + * the input + */ + for (i = 0; i < chan_cfg->input_count; i++) { + /* For each sub device, loop through input */ + if (i == input_index) { + subdev_name = chan_cfg->inputs[i].subdev_name; + break; + } + } + + /* if reached maximum. return null */ + if (i == chan_cfg->input_count || (NULL == subdev_name)) + return subdev_info; + + /* loop through the sub device list to get the sub device info */ + for (i = 0; i < vpif_cfg->subdev_count; i++) { + subdev_info = &vpif_cfg->subdev_info[i]; + if (!strcmp(subdev_info->name, subdev_name)) + break; + } + + if (i == vpif_cfg->subdev_count) + return subdev_info; + + /* check if the sub device is registered */ + if (NULL == vpif_obj.sd[i]) + return NULL; + + *sub_device_index = i; + return subdev_info; +} + +/** + * vpif_querystd() - querystd handler + * @file: file ptr + * @priv: file handle + * @std_id: ptr to std id + * + * This function is called to detect standard at the selected input + */ +static int vpif_querystd(struct file *file, void *priv, v4l2_std_id *std_id) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + int ret = 0; + + vpif_dbg(2, debug, "vpif_querystd\n"); + + if (mutex_lock_interruptible(&common->lock)) + return -ERESTARTSYS; + + /* Call querystd function of decoder device */ + ret = v4l2_subdev_call(vpif_obj.sd[ch->curr_sd_index], video, + querystd, std_id); + if (ret < 0) + vpif_dbg(1, debug, "Failed to set standard for sub devices\n"); + + mutex_unlock(&common->lock); + return ret; +} + +/** + * vpif_g_std() - get STD handler + * @file: file ptr + * @priv: file handle + * @std_id: ptr to std id + */ +static int vpif_g_std(struct file *file, void *priv, v4l2_std_id *std) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + + vpif_dbg(2, debug, "vpif_g_std\n"); + + *std = ch->video.stdid; + return 0; +} + +/** + * vpif_s_std() - set STD handler + * @file: file ptr + * @priv: file handle + * @std_id: ptr to std id + */ +static int vpif_s_std(struct file *file, void *priv, v4l2_std_id *std_id) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + int ret = 0; + + vpif_dbg(2, debug, "vpif_s_std\n"); + + if (common->started) { + vpif_err("streaming in progress\n"); + return -EBUSY; + } + + if ((VPIF_CHANNEL0_VIDEO == ch->channel_id) || + (VPIF_CHANNEL1_VIDEO == ch->channel_id)) { + if (!fh->initialized) { + vpif_dbg(1, debug, "Channel Busy\n"); + return -EBUSY; + } + } + + ret = v4l2_prio_check(&ch->prio, &fh->prio); + if (0 != ret) + return ret; + + fh->initialized = 1; + + /* Call encoder subdevice function to set the standard */ + if (mutex_lock_interruptible(&common->lock)) + return -ERESTARTSYS; + + ch->video.stdid = *std_id; + + /* Get the information about the standard */ + if (vpif_update_std_info(ch)) { + ret = -EINVAL; + vpif_err("Error getting the standard info\n"); + goto s_std_exit; + } + + /* Configure the default format information */ + vpif_config_format(ch); + + /* set standard in the sub device */ + ret = v4l2_subdev_call(vpif_obj.sd[ch->curr_sd_index], core, + s_std, *std_id); + if (ret < 0) + vpif_dbg(1, debug, "Failed to set standard for sub devices\n"); + +s_std_exit: + mutex_unlock(&common->lock); + return ret; +} + +/** + * vpif_enum_input() - ENUMINPUT handler + * @file: file ptr + * @priv: file handle + * @input: ptr to input structure + */ +static int vpif_enum_input(struct file *file, void *priv, + struct v4l2_input *input) +{ + + struct vpif_capture_config *config = vpif_dev->platform_data; + struct vpif_capture_chan_config *chan_cfg; + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + + chan_cfg = &config->chan_config[ch->channel_id]; + + if (input->index >= chan_cfg->input_count) { + vpif_dbg(1, debug, "Invalid input index\n"); + return -EINVAL; + } + + memcpy(input, &chan_cfg->inputs[input->index].input, + sizeof(*input)); + return 0; +} + +/** + * vpif_g_input() - Get INPUT handler + * @file: file ptr + * @priv: file handle + * @index: ptr to input index + */ +static int vpif_g_input(struct file *file, void *priv, unsigned int *index) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct video_obj *vid_ch = &ch->video; + + *index = vid_ch->input_idx; + + return 0; +} + +/** + * vpif_s_input() - Set INPUT handler + * @file: file ptr + * @priv: file handle + * @index: input index + */ +static int vpif_s_input(struct file *file, void *priv, unsigned int index) +{ + struct vpif_capture_config *config = vpif_dev->platform_data; + struct vpif_capture_chan_config *chan_cfg; + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + struct video_obj *vid_ch = &ch->video; + struct vpif_subdev_info *subdev_info; + int ret = 0, sd_index = 0; + u32 input = 0, output = 0; + + chan_cfg = &config->chan_config[ch->channel_id]; + + if (common->started) { + vpif_err("Streaming in progress\n"); + return -EBUSY; + } + + if ((VPIF_CHANNEL0_VIDEO == ch->channel_id) || + (VPIF_CHANNEL1_VIDEO == ch->channel_id)) { + if (!fh->initialized) { + vpif_dbg(1, debug, "Channel Busy\n"); + return -EBUSY; + } + } + + ret = v4l2_prio_check(&ch->prio, &fh->prio); + if (0 != ret) + return ret; + + fh->initialized = 1; + subdev_info = vpif_map_sub_device_to_input(ch, config, index, + &sd_index); + if (NULL == subdev_info) { + vpif_dbg(1, debug, + "couldn't lookup sub device for the input index\n"); + return -EINVAL; + } + + if (mutex_lock_interruptible(&common->lock)) + return -ERESTARTSYS; + + /* first setup input path from sub device to vpif */ + if (config->setup_input_path) { + ret = config->setup_input_path(ch->channel_id, + subdev_info->name); + if (ret < 0) { + vpif_dbg(1, debug, "couldn't setup input path for the" + " sub device %s, for input index %d\n", + subdev_info->name, index); + goto exit; + } + } + + if (subdev_info->can_route) { + input = subdev_info->input; + output = subdev_info->output; + ret = v4l2_subdev_call(vpif_obj.sd[sd_index], video, s_routing, + input, output, 0); + if (ret < 0) { + vpif_dbg(1, debug, "Failed to set input\n"); + goto exit; + } + } + vid_ch->input_idx = index; + ch->curr_subdev_info = subdev_info; + ch->curr_sd_index = sd_index; + /* copy interface parameters to vpif */ + ch->vpifparams.iface = subdev_info->vpif_if; + + /* update tvnorms from the sub device input info */ + ch->video_dev->tvnorms = chan_cfg->inputs[index].input.std; + +exit: + mutex_unlock(&common->lock); + return ret; +} + +/** + * vpif_enum_fmt_vid_cap() - ENUM_FMT handler + * @file: file ptr + * @priv: file handle + * @index: input index + */ +static int vpif_enum_fmt_vid_cap(struct file *file, void *priv, + struct v4l2_fmtdesc *fmt) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + + if (fmt->index != 0) { + vpif_dbg(1, debug, "Invalid format index\n"); + return -EINVAL; + } + + /* Fill in the information about format */ + if (ch->vpifparams.iface.if_type == VPIF_IF_RAW_BAYER) { + fmt->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + strcpy(fmt->description, "Raw Mode -Bayer Pattern GrRBGb"); + fmt->pixelformat = V4L2_PIX_FMT_SBGGR8; + } else { + fmt->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + strcpy(fmt->description, "YCbCr4:2:2 YC Planar"); + fmt->pixelformat = V4L2_PIX_FMT_YUV422P; + } + return 0; +} + +/** + * vpif_try_fmt_vid_cap() - TRY_FMT handler + * @file: file ptr + * @priv: file handle + * @fmt: ptr to v4l2 format structure + */ +static int vpif_try_fmt_vid_cap(struct file *file, void *priv, + struct v4l2_format *fmt) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct v4l2_pix_format *pixfmt = &fmt->fmt.pix; + + return vpif_check_format(ch, pixfmt, 1); +} + + +/** + * vpif_g_fmt_vid_cap() - Set INPUT handler + * @file: file ptr + * @priv: file handle + * @fmt: ptr to v4l2 format structure + */ +static int vpif_g_fmt_vid_cap(struct file *file, void *priv, + struct v4l2_format *fmt) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + + /* Check the validity of the buffer type */ + if (common->fmt.type != fmt->type) + return -EINVAL; + + /* Fill in the information about format */ + if (mutex_lock_interruptible(&common->lock)) + return -ERESTARTSYS; + + *fmt = common->fmt; + mutex_unlock(&common->lock); + return 0; +} + +/** + * vpif_s_fmt_vid_cap() - Set FMT handler + * @file: file ptr + * @priv: file handle + * @fmt: ptr to v4l2 format structure + */ +static int vpif_s_fmt_vid_cap(struct file *file, void *priv, + struct v4l2_format *fmt) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + struct v4l2_pix_format *pixfmt; + int ret = 0; + + vpif_dbg(2, debug, "VIDIOC_S_FMT\n"); + + /* If streaming is started, return error */ + if (common->started) { + vpif_dbg(1, debug, "Streaming is started\n"); + return -EBUSY; + } + + if ((VPIF_CHANNEL0_VIDEO == ch->channel_id) || + (VPIF_CHANNEL1_VIDEO == ch->channel_id)) { + if (!fh->initialized) { + vpif_dbg(1, debug, "Channel Busy\n"); + return -EBUSY; + } + } + + ret = v4l2_prio_check(&ch->prio, &fh->prio); + if (0 != ret) + return ret; + + fh->initialized = 1; + + pixfmt = &fmt->fmt.pix; + /* Check for valid field format */ + ret = vpif_check_format(ch, pixfmt, 0); + + if (ret) + return ret; + /* store the format in the channel object */ + if (mutex_lock_interruptible(&common->lock)) + return -ERESTARTSYS; + + common->fmt = *fmt; + mutex_unlock(&common->lock); + + return 0; +} + +/** + * vpif_querycap() - QUERYCAP handler + * @file: file ptr + * @priv: file handle + * @cap: ptr to v4l2_capability structure + */ +static int vpif_querycap(struct file *file, void *priv, + struct v4l2_capability *cap) +{ + struct vpif_capture_config *config = vpif_dev->platform_data; + + cap->version = VPIF_CAPTURE_VERSION_CODE; + cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING; + strlcpy(cap->driver, "vpif capture", sizeof(cap->driver)); + strlcpy(cap->bus_info, "DM646x Platform", sizeof(cap->bus_info)); + strlcpy(cap->card, config->card_name, sizeof(cap->card)); + + return 0; +} + +/** + * vpif_g_priority() - get priority handler + * @file: file ptr + * @priv: file handle + * @prio: ptr to v4l2_priority structure + */ +static int vpif_g_priority(struct file *file, void *priv, + enum v4l2_priority *prio) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + + *prio = v4l2_prio_max(&ch->prio); + + return 0; +} + +/** + * vpif_s_priority() - set priority handler + * @file: file ptr + * @priv: file handle + * @prio: ptr to v4l2_priority structure + */ +static int vpif_s_priority(struct file *file, void *priv, enum v4l2_priority p) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + + return v4l2_prio_change(&ch->prio, &fh->prio, p); +} + +/** + * vpif_cropcap() - cropcap handler + * @file: file ptr + * @priv: file handle + * @crop: ptr to v4l2_cropcap structure + */ +static int vpif_cropcap(struct file *file, void *priv, + struct v4l2_cropcap *crop) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + + if (V4L2_BUF_TYPE_VIDEO_CAPTURE != crop->type) + return -EINVAL; + + crop->bounds.left = 0; + crop->bounds.top = 0; + crop->bounds.height = common->height; + crop->bounds.width = common->width; + crop->defrect = crop->bounds; + return 0; +} + +/* vpif capture ioctl operations */ +static const struct v4l2_ioctl_ops vpif_ioctl_ops = { + .vidioc_querycap = vpif_querycap, + .vidioc_g_priority = vpif_g_priority, + .vidioc_s_priority = vpif_s_priority, + .vidioc_enum_fmt_vid_cap = vpif_enum_fmt_vid_cap, + .vidioc_g_fmt_vid_cap = vpif_g_fmt_vid_cap, + .vidioc_s_fmt_vid_cap = vpif_s_fmt_vid_cap, + .vidioc_try_fmt_vid_cap = vpif_try_fmt_vid_cap, + .vidioc_enum_input = vpif_enum_input, + .vidioc_s_input = vpif_s_input, + .vidioc_g_input = vpif_g_input, + .vidioc_reqbufs = vpif_reqbufs, + .vidioc_querybuf = vpif_querybuf, + .vidioc_querystd = vpif_querystd, + .vidioc_s_std = vpif_s_std, + .vidioc_g_std = vpif_g_std, + .vidioc_qbuf = vpif_qbuf, + .vidioc_dqbuf = vpif_dqbuf, + .vidioc_streamon = vpif_streamon, + .vidioc_streamoff = vpif_streamoff, + .vidioc_cropcap = vpif_cropcap, +}; + +/* vpif file operations */ +static struct v4l2_file_operations vpif_fops = { + .owner = THIS_MODULE, + .open = vpif_open, + .release = vpif_release, + .ioctl = video_ioctl2, + .mmap = vpif_mmap, + .poll = vpif_poll +}; + +/* vpif video template */ +static struct video_device vpif_video_template = { + .name = "vpif", + .fops = &vpif_fops, + .minor = -1, + .ioctl_ops = &vpif_ioctl_ops, +}; + +/** + * initialize_vpif() - Initialize vpif data structures + * + * Allocate memory for data structures and initialize them + */ +static int initialize_vpif(void) +{ + int err = 0, i, j; + int free_channel_objects_index; + + /* Default number of buffers should be 3 */ + if ((ch0_numbuffers > 0) && + (ch0_numbuffers < config_params.min_numbuffers)) + ch0_numbuffers = config_params.min_numbuffers; + if ((ch1_numbuffers > 0) && + (ch1_numbuffers < config_params.min_numbuffers)) + ch1_numbuffers = config_params.min_numbuffers; + + /* Set buffer size to min buffers size if it is invalid */ + if (ch0_bufsize < config_params.min_bufsize[VPIF_CHANNEL0_VIDEO]) + ch0_bufsize = + config_params.min_bufsize[VPIF_CHANNEL0_VIDEO]; + if (ch1_bufsize < config_params.min_bufsize[VPIF_CHANNEL1_VIDEO]) + ch1_bufsize = + config_params.min_bufsize[VPIF_CHANNEL1_VIDEO]; + + config_params.numbuffers[VPIF_CHANNEL0_VIDEO] = ch0_numbuffers; + config_params.numbuffers[VPIF_CHANNEL1_VIDEO] = ch1_numbuffers; + if (ch0_numbuffers) { + config_params.channel_bufsize[VPIF_CHANNEL0_VIDEO] + = ch0_bufsize; + } + if (ch1_numbuffers) { + config_params.channel_bufsize[VPIF_CHANNEL1_VIDEO] + = ch1_bufsize; + } + + /* Allocate memory for six channel objects */ + for (i = 0; i < VPIF_CAPTURE_MAX_DEVICES; i++) { + vpif_obj.dev[i] = + kzalloc(sizeof(*vpif_obj.dev[i]), GFP_KERNEL); + /* If memory allocation fails, return error */ + if (!vpif_obj.dev[i]) { + free_channel_objects_index = i; + err = -ENOMEM; + goto vpif_init_free_channel_objects; + } + } + return 0; + +vpif_init_free_channel_objects: + for (j = 0; j < free_channel_objects_index; j++) + kfree(vpif_obj.dev[j]); + return err; +} + +/** + * vpif_probe : This function probes the vpif capture driver + * @pdev: platform device pointer + * + * This creates device entries by register itself to the V4L2 driver and + * initializes fields of each channel objects + */ +static __init int vpif_probe(struct platform_device *pdev) +{ + struct vpif_subdev_info *subdevdata; + struct vpif_capture_config *config; + int i, j, k, m, q, err; + struct i2c_adapter *i2c_adap; + struct channel_obj *ch; + struct common_obj *common; + struct video_device *vfd; + struct resource *res; + int subdev_count; + + vpif_dev = &pdev->dev; + + err = initialize_vpif(); + if (err) { + v4l2_err(vpif_dev->driver, "Error initializing vpif\n"); + return err; + } + + k = 0; + while ((res = platform_get_resource(pdev, IORESOURCE_IRQ, k))) { + for (i = res->start; i <= res->end; i++) { + if (request_irq(i, vpif_channel_isr, IRQF_DISABLED, + "DM646x_Capture", + (void *)(&vpif_obj.dev[k]->channel_id))) { + err = -EBUSY; + i--; + goto vpif_int_err; + } + } + k++; + } + + for (i = 0; i < VPIF_CAPTURE_MAX_DEVICES; i++) { + /* Get the pointer to the channel object */ + ch = vpif_obj.dev[i]; + /* Allocate memory for video device */ + vfd = video_device_alloc(); + if (NULL == vfd) { + for (j = 0; j < i; j++) { + ch = vpif_obj.dev[j]; + video_device_release(ch->video_dev); + } + err = -ENOMEM; + goto vpif_dev_alloc_err; + } + + /* Initialize field of video device */ + *vfd = vpif_video_template; + vfd->v4l2_dev = &vpif_obj.v4l2_dev; + vfd->release = video_device_release; + snprintf(vfd->name, sizeof(vfd->name), + "DM646x_VPIFCapture_DRIVER_V%d.%d.%d", + (VPIF_CAPTURE_VERSION_CODE >> 16) & 0xff, + (VPIF_CAPTURE_VERSION_CODE >> 8) & 0xff, + (VPIF_CAPTURE_VERSION_CODE) & 0xff); + /* Set video_dev to the video device */ + ch->video_dev = vfd; + } + + for (j = 0; j < VPIF_CAPTURE_MAX_DEVICES; j++) { + ch = vpif_obj.dev[j]; + ch->channel_id = j; + common = &(ch->common[VPIF_VIDEO_INDEX]); + spin_lock_init(&common->irqlock); + mutex_init(&common->lock); + /* Initialize prio member of channel object */ + v4l2_prio_init(&ch->prio); + err = video_register_device(ch->video_dev, + VFL_TYPE_GRABBER, (j ? 1 : 0)); + if (err) + goto probe_out; + + video_set_drvdata(ch->video_dev, ch); + + } + + i2c_adap = i2c_get_adapter(1); + config = pdev->dev.platform_data; + + subdev_count = config->subdev_count; + vpif_obj.sd = kmalloc(sizeof(struct v4l2_subdev *) * subdev_count, + GFP_KERNEL); + if (vpif_obj.sd == NULL) { + vpif_err("unable to allocate memory for subdevice pointers\n"); + err = -ENOMEM; + goto probe_out; + } + + err = v4l2_device_register(vpif_dev, &vpif_obj.v4l2_dev); + if (err) { + v4l2_err(vpif_dev->driver, "Error registering v4l2 device\n"); + goto probe_subdev_out; + } + + for (i = 0; i < subdev_count; i++) { + subdevdata = &config->subdev_info[i]; + vpif_obj.sd[i] = + v4l2_i2c_new_subdev_board(&vpif_obj.v4l2_dev, + i2c_adap, + subdevdata->name, + &subdevdata->board_info, + NULL); + + if (!vpif_obj.sd[i]) { + vpif_err("Error registering v4l2 subdevice\n"); + goto probe_subdev_out; + } + v4l2_info(&vpif_obj.v4l2_dev, "registered sub device %s\n", + subdevdata->name); + + if (vpif_obj.sd[i]) + vpif_obj.sd[i]->grp_id = 1 << i; + } + v4l2_info(&vpif_obj.v4l2_dev, "DM646x VPIF Capture driver" + " initialized\n"); + + return 0; + +probe_subdev_out: + /* free sub devices memory */ + kfree(vpif_obj.sd); + + j = VPIF_CAPTURE_MAX_DEVICES; +probe_out: + v4l2_device_unregister(&vpif_obj.v4l2_dev); + for (k = 0; k < j; k++) { + /* Get the pointer to the channel object */ + ch = vpif_obj.dev[k]; + /* Unregister video device */ + video_unregister_device(ch->video_dev); + } + +vpif_dev_alloc_err: + k = VPIF_CAPTURE_MAX_DEVICES-1; + res = platform_get_resource(pdev, IORESOURCE_IRQ, k); + i = res->end; + +vpif_int_err: + for (q = k; q >= 0; q--) { + for (m = i; m >= (int)res->start; m--) + free_irq(m, (void *)(&vpif_obj.dev[q]->channel_id)); + + res = platform_get_resource(pdev, IORESOURCE_IRQ, q-1); + if (res) + i = res->end; + } + return err; +} + +/** + * vpif_remove() - driver remove handler + * @device: ptr to platform device structure + * + * The vidoe device is unregistered + */ +static int vpif_remove(struct platform_device *device) +{ + int i; + struct channel_obj *ch; + + v4l2_device_unregister(&vpif_obj.v4l2_dev); + + /* un-register device */ + for (i = 0; i < VPIF_CAPTURE_MAX_DEVICES; i++) { + /* Get the pointer to the channel object */ + ch = vpif_obj.dev[i]; + /* Unregister video device */ + video_unregister_device(ch->video_dev); + } + return 0; +} + +/** + * vpif_suspend: vpif device suspend + * + * TODO: Add suspend code here + */ +static int +vpif_suspend(struct device *dev) +{ + return -1; +} + +/** + * vpif_resume: vpif device suspend + * + * TODO: Add resume code here + */ +static int +vpif_resume(struct device *dev) +{ + return -1; +} + +static struct dev_pm_ops vpif_dev_pm_ops = { + .suspend = vpif_suspend, + .resume = vpif_resume, +}; + +static struct platform_driver vpif_driver = { + .driver = { + .name = "vpif_capture", + .owner = THIS_MODULE, + .pm = &vpif_dev_pm_ops, + }, + .probe = vpif_probe, + .remove = vpif_remove, +}; + +/** + * vpif_init: initialize the vpif driver + * + * This function registers device and driver to the kernel, requests irq + * handler and allocates memory + * for channel objects + */ +static __init int vpif_init(void) +{ + return platform_driver_register(&vpif_driver); +} + +/** + * vpif_cleanup : This function clean up the vpif capture resources + * + * This will un-registers device and driver to the kernel, frees + * requested irq handler and de-allocates memory allocated for channel + * objects. + */ +static void vpif_cleanup(void) +{ + struct platform_device *pdev; + struct resource *res; + int irq_num; + int i = 0; + + pdev = container_of(vpif_dev, struct platform_device, dev); + while ((res = platform_get_resource(pdev, IORESOURCE_IRQ, i))) { + for (irq_num = res->start; irq_num <= res->end; irq_num++) + free_irq(irq_num, + (void *)(&vpif_obj.dev[i]->channel_id)); + i++; + } + + platform_driver_unregister(&vpif_driver); + + kfree(vpif_obj.sd); + for (i = 0; i < VPIF_CAPTURE_MAX_DEVICES; i++) + kfree(vpif_obj.dev[i]); +} + +/* Function for module initialization and cleanup */ +module_init(vpif_init); +module_exit(vpif_cleanup); diff --git a/drivers/media/video/davinci/vpif_capture.h b/drivers/media/video/davinci/vpif_capture.h new file mode 100644 index 00000000000..4e12ec8cac6 --- /dev/null +++ b/drivers/media/video/davinci/vpif_capture.h @@ -0,0 +1,165 @@ +/* + * Copyright (C) 2009 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef VPIF_CAPTURE_H +#define VPIF_CAPTURE_H + +#ifdef __KERNEL__ + +/* Header files */ +#include <linux/videodev2.h> +#include <linux/version.h> +#include <media/v4l2-common.h> +#include <media/v4l2-device.h> +#include <media/videobuf-core.h> +#include <media/videobuf-dma-contig.h> +#include <mach/dm646x.h> + +#include "vpif.h" + +/* Macros */ +#define VPIF_MAJOR_RELEASE 0 +#define VPIF_MINOR_RELEASE 0 +#define VPIF_BUILD 1 +#define VPIF_CAPTURE_VERSION_CODE ((VPIF_MAJOR_RELEASE << 16) | \ + (VPIF_MINOR_RELEASE << 8) | VPIF_BUILD) + +#define VPIF_VALID_FIELD(field) (((V4L2_FIELD_ANY == field) || \ + (V4L2_FIELD_NONE == field)) || \ + (((V4L2_FIELD_INTERLACED == field) || \ + (V4L2_FIELD_SEQ_TB == field)) || \ + (V4L2_FIELD_SEQ_BT == field))) + +#define VPIF_CAPTURE_MAX_DEVICES 2 +#define VPIF_VIDEO_INDEX 0 +#define VPIF_NUMBER_OF_OBJECTS 1 + +/* Enumerated data type to give id to each device per channel */ +enum vpif_channel_id { + VPIF_CHANNEL0_VIDEO = 0, + VPIF_CHANNEL1_VIDEO, +}; + +struct video_obj { + enum v4l2_field buf_field; + /* Currently selected or default standard */ + v4l2_std_id stdid; + /* This is to track the last input that is passed to application */ + u32 input_idx; +}; + +struct common_obj { + /* Pointer pointing to current v4l2_buffer */ + struct videobuf_buffer *cur_frm; + /* Pointer pointing to current v4l2_buffer */ + struct videobuf_buffer *next_frm; + /* + * This field keeps track of type of buffer exchange mechanism + * user has selected + */ + enum v4l2_memory memory; + /* Used to store pixel format */ + struct v4l2_format fmt; + /* Buffer queue used in video-buf */ + struct videobuf_queue buffer_queue; + /* Queue of filled frames */ + struct list_head dma_queue; + /* Used in video-buf */ + spinlock_t irqlock; + /* lock used to access this structure */ + struct mutex lock; + /* number of users performing IO */ + u32 io_usrs; + /* Indicates whether streaming started */ + u8 started; + /* Function pointer to set the addresses */ + void (*set_addr) (unsigned long, unsigned long, unsigned long, + unsigned long); + /* offset where Y top starts from the starting of the buffer */ + u32 ytop_off; + /* offset where Y bottom starts from the starting of the buffer */ + u32 ybtm_off; + /* offset where C top starts from the starting of the buffer */ + u32 ctop_off; + /* offset where C bottom starts from the starting of the buffer */ + u32 cbtm_off; + /* Indicates width of the image data */ + u32 width; + /* Indicates height of the image data */ + u32 height; +}; + +struct channel_obj { + /* Identifies video device for this channel */ + struct video_device *video_dev; + /* Used to keep track of state of the priority */ + struct v4l2_prio_state prio; + /* number of open instances of the channel */ + int usrs; + /* Indicates id of the field which is being displayed */ + u32 field_id; + /* flag to indicate whether decoder is initialized */ + u8 initialized; + /* Identifies channel */ + enum vpif_channel_id channel_id; + /* index into sd table */ + int curr_sd_index; + /* ptr to current sub device information */ + struct vpif_subdev_info *curr_subdev_info; + /* vpif configuration params */ + struct vpif_params vpifparams; + /* common object array */ + struct common_obj common[VPIF_NUMBER_OF_OBJECTS]; + /* video object */ + struct video_obj video; +}; + +/* File handle structure */ +struct vpif_fh { + /* pointer to channel object for opened device */ + struct channel_obj *channel; + /* Indicates whether this file handle is doing IO */ + u8 io_allowed[VPIF_NUMBER_OF_OBJECTS]; + /* Used to keep track priority of this instance */ + enum v4l2_priority prio; + /* Used to indicate channel is initialize or not */ + u8 initialized; +}; + +struct vpif_device { + struct v4l2_device v4l2_dev; + struct channel_obj *dev[VPIF_CAPTURE_NUM_CHANNELS]; + struct v4l2_subdev **sd; +}; + +struct vpif_config_params { + u8 min_numbuffers; + u8 numbuffers[VPIF_CAPTURE_NUM_CHANNELS]; + s8 device_type; + u32 min_bufsize[VPIF_CAPTURE_NUM_CHANNELS]; + u32 channel_bufsize[VPIF_CAPTURE_NUM_CHANNELS]; + u8 default_device[VPIF_CAPTURE_NUM_CHANNELS]; + u8 max_device_type; +}; +/* Struct which keeps track of the line numbers for the sliced vbi service */ +struct vpif_service_line { + u16 service_id; + u16 service_line[2]; +}; +#endif /* End of __KERNEL__ */ +#endif /* VPIF_CAPTURE_H */ diff --git a/drivers/media/video/davinci/vpif_display.c b/drivers/media/video/davinci/vpif_display.c new file mode 100644 index 00000000000..d14cfb200ed --- /dev/null +++ b/drivers/media/video/davinci/vpif_display.c @@ -0,0 +1,1655 @@ +/* + * vpif-display - VPIF display driver + * Display driver for TI DaVinci VPIF + * + * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed .as is. WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/errno.h> +#include <linux/fs.h> +#include <linux/mm.h> +#include <linux/interrupt.h> +#include <linux/workqueue.h> +#include <linux/string.h> +#include <linux/videodev2.h> +#include <linux/wait.h> +#include <linux/time.h> +#include <linux/i2c.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/version.h> + +#include <asm/irq.h> +#include <asm/page.h> + +#include <media/adv7343.h> +#include <media/v4l2-device.h> +#include <media/v4l2-ioctl.h> + +#include <mach/dm646x.h> + +#include "vpif_display.h" +#include "vpif.h" + +MODULE_DESCRIPTION("TI DaVinci VPIF Display driver"); +MODULE_LICENSE("GPL"); + +#define DM646X_V4L2_STD (V4L2_STD_525_60 | V4L2_STD_625_50) + +#define vpif_err(fmt, arg...) v4l2_err(&vpif_obj.v4l2_dev, fmt, ## arg) +#define vpif_dbg(level, debug, fmt, arg...) \ + v4l2_dbg(level, debug, &vpif_obj.v4l2_dev, fmt, ## arg) + +static int debug = 1; +static u32 ch2_numbuffers = 3; +static u32 ch3_numbuffers = 3; +static u32 ch2_bufsize = 1920 * 1080 * 2; +static u32 ch3_bufsize = 720 * 576 * 2; + +module_param(debug, int, 0644); +module_param(ch2_numbuffers, uint, S_IRUGO); +module_param(ch3_numbuffers, uint, S_IRUGO); +module_param(ch2_bufsize, uint, S_IRUGO); +module_param(ch3_bufsize, uint, S_IRUGO); + +MODULE_PARM_DESC(debug, "Debug level 0-1"); +MODULE_PARM_DESC(ch2_numbuffers, "Channel2 buffer count (default:3)"); +MODULE_PARM_DESC(ch3_numbuffers, "Channel3 buffer count (default:3)"); +MODULE_PARM_DESC(ch2_bufsize, "Channel2 buffer size (default:1920 x 1080 x 2)"); +MODULE_PARM_DESC(ch3_bufsize, "Channel3 buffer size (default:720 x 576 x 2)"); + +static struct vpif_config_params config_params = { + .min_numbuffers = 3, + .numbuffers[0] = 3, + .numbuffers[1] = 3, + .min_bufsize[0] = 720 * 480 * 2, + .min_bufsize[1] = 720 * 480 * 2, + .channel_bufsize[0] = 1920 * 1080 * 2, + .channel_bufsize[1] = 720 * 576 * 2, +}; + +static struct vpif_device vpif_obj = { {NULL} }; +static struct device *vpif_dev; + +static const struct vpif_channel_config_params ch_params[] = { + { + "NTSC", 720, 480, 30, 0, 1, 268, 1440, 1, 23, 263, 266, + 286, 525, 525, 0, 1, 0, V4L2_STD_525_60, + }, + { + "PAL", 720, 576, 25, 0, 1, 280, 1440, 1, 23, 311, 313, + 336, 624, 625, 0, 1, 0, V4L2_STD_625_50, + }, +}; + +/* + * vpif_uservirt_to_phys: This function is used to convert user + * space virtual address to physical address. + */ +static u32 vpif_uservirt_to_phys(u32 virtp) +{ + struct mm_struct *mm = current->mm; + unsigned long physp = 0; + struct vm_area_struct *vma; + + vma = find_vma(mm, virtp); + + /* For kernel direct-mapped memory, take the easy way */ + if (virtp >= PAGE_OFFSET) { + physp = virt_to_phys((void *)virtp); + } else if (vma && (vma->vm_flags & VM_IO) && (vma->vm_pgoff)) { + /* this will catch, kernel-allocated, mmaped-to-usermode addr */ + physp = (vma->vm_pgoff << PAGE_SHIFT) + (virtp - vma->vm_start); + } else { + /* otherwise, use get_user_pages() for general userland pages */ + int res, nr_pages = 1; + struct page *pages; + down_read(¤t->mm->mmap_sem); + + res = get_user_pages(current, current->mm, + virtp, nr_pages, 1, 0, &pages, NULL); + up_read(¤t->mm->mmap_sem); + + if (res == nr_pages) { + physp = __pa(page_address(&pages[0]) + + (virtp & ~PAGE_MASK)); + } else { + vpif_err("get_user_pages failed\n"); + return 0; + } + } + + return physp; +} + +/* + * buffer_prepare: This is the callback function called from videobuf_qbuf() + * function the buffer is prepared and user space virtual address is converted + * into physical address + */ +static int vpif_buffer_prepare(struct videobuf_queue *q, + struct videobuf_buffer *vb, + enum v4l2_field field) +{ + struct vpif_fh *fh = q->priv_data; + struct common_obj *common; + unsigned long addr; + + common = &fh->channel->common[VPIF_VIDEO_INDEX]; + if (VIDEOBUF_NEEDS_INIT == vb->state) { + vb->width = common->width; + vb->height = common->height; + vb->size = vb->width * vb->height; + vb->field = field; + } + vb->state = VIDEOBUF_PREPARED; + + /* if user pointer memory mechanism is used, get the physical + * address of the buffer */ + if (V4L2_MEMORY_USERPTR == common->memory) { + if (!vb->baddr) { + vpif_err("buffer_address is 0\n"); + return -EINVAL; + } + + vb->boff = vpif_uservirt_to_phys(vb->baddr); + if (!ISALIGNED(vb->boff)) + goto buf_align_exit; + } + + addr = vb->boff; + if (q->streaming && (V4L2_BUF_TYPE_SLICED_VBI_OUTPUT != q->type)) { + if (!ISALIGNED(addr + common->ytop_off) || + !ISALIGNED(addr + common->ybtm_off) || + !ISALIGNED(addr + common->ctop_off) || + !ISALIGNED(addr + common->cbtm_off)) + goto buf_align_exit; + } + return 0; + +buf_align_exit: + vpif_err("buffer offset not aligned to 8 bytes\n"); + return -EINVAL; +} + +/* + * vpif_buffer_setup: This function allocates memory for the buffers + */ +static int vpif_buffer_setup(struct videobuf_queue *q, unsigned int *count, + unsigned int *size) +{ + struct vpif_fh *fh = q->priv_data; + struct channel_obj *ch = fh->channel; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + + if (V4L2_MEMORY_MMAP != common->memory) + return 0; + + *size = config_params.channel_bufsize[ch->channel_id]; + if (*count < config_params.min_numbuffers) + *count = config_params.min_numbuffers; + + return 0; +} + +/* + * vpif_buffer_queue: This function adds the buffer to DMA queue + */ +static void vpif_buffer_queue(struct videobuf_queue *q, + struct videobuf_buffer *vb) +{ + struct vpif_fh *fh = q->priv_data; + struct common_obj *common; + + common = &fh->channel->common[VPIF_VIDEO_INDEX]; + + /* add the buffer to the DMA queue */ + list_add_tail(&vb->queue, &common->dma_queue); + vb->state = VIDEOBUF_QUEUED; +} + +/* + * vpif_buffer_release: This function is called from the videobuf layer to + * free memory allocated to the buffers + */ +static void vpif_buffer_release(struct videobuf_queue *q, + struct videobuf_buffer *vb) +{ + struct vpif_fh *fh = q->priv_data; + struct channel_obj *ch = fh->channel; + struct common_obj *common; + unsigned int buf_size = 0; + + common = &ch->common[VPIF_VIDEO_INDEX]; + + videobuf_dma_contig_free(q, vb); + vb->state = VIDEOBUF_NEEDS_INIT; + + if (V4L2_MEMORY_MMAP != common->memory) + return; + + buf_size = config_params.channel_bufsize[ch->channel_id]; +} + +static struct videobuf_queue_ops video_qops = { + .buf_setup = vpif_buffer_setup, + .buf_prepare = vpif_buffer_prepare, + .buf_queue = vpif_buffer_queue, + .buf_release = vpif_buffer_release, +}; +static u8 channel_first_int[VPIF_NUMOBJECTS][2] = { {1, 1} }; + +static void process_progressive_mode(struct common_obj *common) +{ + unsigned long addr = 0; + + /* Get the next buffer from buffer queue */ + common->next_frm = list_entry(common->dma_queue.next, + struct videobuf_buffer, queue); + /* Remove that buffer from the buffer queue */ + list_del(&common->next_frm->queue); + /* Mark status of the buffer as active */ + common->next_frm->state = VIDEOBUF_ACTIVE; + + /* Set top and bottom field addrs in VPIF registers */ + addr = videobuf_to_dma_contig(common->next_frm); + common->set_addr(addr + common->ytop_off, + addr + common->ybtm_off, + addr + common->ctop_off, + addr + common->cbtm_off); +} + +static void process_interlaced_mode(int fid, struct common_obj *common) +{ + /* device field id and local field id are in sync */ + /* If this is even field */ + if (0 == fid) { + if (common->cur_frm == common->next_frm) + return; + + /* one frame is displayed If next frame is + * available, release cur_frm and move on */ + /* Copy frame display time */ + do_gettimeofday(&common->cur_frm->ts); + /* Change status of the cur_frm */ + common->cur_frm->state = VIDEOBUF_DONE; + /* unlock semaphore on cur_frm */ + wake_up_interruptible(&common->cur_frm->done); + /* Make cur_frm pointing to next_frm */ + common->cur_frm = common->next_frm; + + } else if (1 == fid) { /* odd field */ + if (list_empty(&common->dma_queue) + || (common->cur_frm != common->next_frm)) { + return; + } + /* one field is displayed configure the next + * frame if it is available else hold on current + * frame */ + /* Get next from the buffer queue */ + process_progressive_mode(common); + + } +} + +/* + * vpif_channel_isr: It changes status of the displayed buffer, takes next + * buffer from the queue and sets its address in VPIF registers + */ +static irqreturn_t vpif_channel_isr(int irq, void *dev_id) +{ + struct vpif_device *dev = &vpif_obj; + struct channel_obj *ch; + struct common_obj *common; + enum v4l2_field field; + int fid = -1, i; + int channel_id = 0; + + channel_id = *(int *)(dev_id); + ch = dev->dev[channel_id]; + field = ch->common[VPIF_VIDEO_INDEX].fmt.fmt.pix.field; + for (i = 0; i < VPIF_NUMOBJECTS; i++) { + common = &ch->common[i]; + /* If streaming is started in this channel */ + if (0 == common->started) + continue; + + if (1 == ch->vpifparams.std_info.frm_fmt) { + if (list_empty(&common->dma_queue)) + continue; + + /* Progressive mode */ + if (!channel_first_int[i][channel_id]) { + /* Mark status of the cur_frm to + * done and unlock semaphore on it */ + do_gettimeofday(&common->cur_frm->ts); + common->cur_frm->state = VIDEOBUF_DONE; + wake_up_interruptible(&common->cur_frm->done); + /* Make cur_frm pointing to next_frm */ + common->cur_frm = common->next_frm; + } + + channel_first_int[i][channel_id] = 0; + process_progressive_mode(common); + } else { + /* Interlaced mode */ + /* If it is first interrupt, ignore it */ + + if (channel_first_int[i][channel_id]) { + channel_first_int[i][channel_id] = 0; + continue; + } + + if (0 == i) { + ch->field_id ^= 1; + /* Get field id from VPIF registers */ + fid = vpif_channel_getfid(ch->channel_id + 2); + /* If fid does not match with stored field id */ + if (fid != ch->field_id) { + /* Make them in sync */ + if (0 == fid) + ch->field_id = fid; + + return IRQ_HANDLED; + } + } + process_interlaced_mode(fid, common); + } + } + + return IRQ_HANDLED; +} + +static int vpif_get_std_info(struct channel_obj *ch) +{ + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + struct video_obj *vid_ch = &ch->video; + struct vpif_params *vpifparams = &ch->vpifparams; + struct vpif_channel_config_params *std_info = &vpifparams->std_info; + const struct vpif_channel_config_params *config; + + int index; + + std_info->stdid = vid_ch->stdid; + if (!std_info) + return -1; + + for (index = 0; index < ARRAY_SIZE(ch_params); index++) { + config = &ch_params[index]; + if (config->stdid & std_info->stdid) { + memcpy(std_info, config, sizeof(*config)); + break; + } + } + + if (index == ARRAY_SIZE(ch_params)) + return -1; + + common->fmt.fmt.pix.width = std_info->width; + common->fmt.fmt.pix.height = std_info->height; + vpif_dbg(1, debug, "Pixel details: Width = %d,Height = %d\n", + common->fmt.fmt.pix.width, common->fmt.fmt.pix.height); + + /* Set height and width paramateres */ + ch->common[VPIF_VIDEO_INDEX].height = std_info->height; + ch->common[VPIF_VIDEO_INDEX].width = std_info->width; + + return 0; +} + +/* + * vpif_calculate_offsets: This function calculates buffers offset for Y and C + * in the top and bottom field + */ +static void vpif_calculate_offsets(struct channel_obj *ch) +{ + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + struct vpif_params *vpifparams = &ch->vpifparams; + enum v4l2_field field = common->fmt.fmt.pix.field; + struct video_obj *vid_ch = &ch->video; + unsigned int hpitch, vpitch, sizeimage; + + if (V4L2_FIELD_ANY == common->fmt.fmt.pix.field) { + if (ch->vpifparams.std_info.frm_fmt) + vid_ch->buf_field = V4L2_FIELD_NONE; + else + vid_ch->buf_field = V4L2_FIELD_INTERLACED; + } else { + vid_ch->buf_field = common->fmt.fmt.pix.field; + } + + if (V4L2_MEMORY_USERPTR == common->memory) + sizeimage = common->fmt.fmt.pix.sizeimage; + else + sizeimage = config_params.channel_bufsize[ch->channel_id]; + + hpitch = common->fmt.fmt.pix.bytesperline; + vpitch = sizeimage / (hpitch * 2); + if ((V4L2_FIELD_NONE == vid_ch->buf_field) || + (V4L2_FIELD_INTERLACED == vid_ch->buf_field)) { + common->ytop_off = 0; + common->ybtm_off = hpitch; + common->ctop_off = sizeimage / 2; + common->cbtm_off = sizeimage / 2 + hpitch; + } else if (V4L2_FIELD_SEQ_TB == vid_ch->buf_field) { + common->ytop_off = 0; + common->ybtm_off = sizeimage / 4; + common->ctop_off = sizeimage / 2; + common->cbtm_off = common->ctop_off + sizeimage / 4; + } else if (V4L2_FIELD_SEQ_BT == vid_ch->buf_field) { + common->ybtm_off = 0; + common->ytop_off = sizeimage / 4; + common->cbtm_off = sizeimage / 2; + common->ctop_off = common->cbtm_off + sizeimage / 4; + } + + if ((V4L2_FIELD_NONE == vid_ch->buf_field) || + (V4L2_FIELD_INTERLACED == vid_ch->buf_field)) { + vpifparams->video_params.storage_mode = 1; + } else { + vpifparams->video_params.storage_mode = 0; + } + + if (ch->vpifparams.std_info.frm_fmt == 1) { + vpifparams->video_params.hpitch = + common->fmt.fmt.pix.bytesperline; + } else { + if ((field == V4L2_FIELD_ANY) || + (field == V4L2_FIELD_INTERLACED)) + vpifparams->video_params.hpitch = + common->fmt.fmt.pix.bytesperline * 2; + else + vpifparams->video_params.hpitch = + common->fmt.fmt.pix.bytesperline; + } + + ch->vpifparams.video_params.stdid = ch->vpifparams.std_info.stdid; +} + +static void vpif_config_format(struct channel_obj *ch) +{ + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + + common->fmt.fmt.pix.field = V4L2_FIELD_ANY; + if (config_params.numbuffers[ch->channel_id] == 0) + common->memory = V4L2_MEMORY_USERPTR; + else + common->memory = V4L2_MEMORY_MMAP; + + common->fmt.fmt.pix.sizeimage = + config_params.channel_bufsize[ch->channel_id]; + common->fmt.fmt.pix.pixelformat = V4L2_PIX_FMT_YUV422P; + common->fmt.type = V4L2_BUF_TYPE_VIDEO_OUTPUT; +} + +static int vpif_check_format(struct channel_obj *ch, + struct v4l2_pix_format *pixfmt) +{ + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + enum v4l2_field field = pixfmt->field; + u32 sizeimage, hpitch, vpitch; + + if (pixfmt->pixelformat != V4L2_PIX_FMT_YUV422P) + goto invalid_fmt_exit; + + if (!(VPIF_VALID_FIELD(field))) + goto invalid_fmt_exit; + + if (pixfmt->bytesperline <= 0) + goto invalid_pitch_exit; + + if (V4L2_MEMORY_USERPTR == common->memory) + sizeimage = pixfmt->sizeimage; + else + sizeimage = config_params.channel_bufsize[ch->channel_id]; + + if (vpif_get_std_info(ch)) { + vpif_err("Error getting the standard info\n"); + return -EINVAL; + } + + hpitch = pixfmt->bytesperline; + vpitch = sizeimage / (hpitch * 2); + + /* Check for valid value of pitch */ + if ((hpitch < ch->vpifparams.std_info.width) || + (vpitch < ch->vpifparams.std_info.height)) + goto invalid_pitch_exit; + + /* Check for 8 byte alignment */ + if (!ISALIGNED(hpitch)) { + vpif_err("invalid pitch alignment\n"); + return -EINVAL; + } + pixfmt->width = common->fmt.fmt.pix.width; + pixfmt->height = common->fmt.fmt.pix.height; + + return 0; + +invalid_fmt_exit: + vpif_err("invalid field format\n"); + return -EINVAL; + +invalid_pitch_exit: + vpif_err("invalid pitch\n"); + return -EINVAL; +} + +static void vpif_config_addr(struct channel_obj *ch, int muxmode) +{ + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + + if (VPIF_CHANNEL3_VIDEO == ch->channel_id) { + common->set_addr = ch3_set_videobuf_addr; + } else { + if (2 == muxmode) + common->set_addr = ch2_set_videobuf_addr_yc_nmux; + else + common->set_addr = ch2_set_videobuf_addr; + } +} + +/* + * vpif_mmap: It is used to map kernel space buffers into user spaces + */ +static int vpif_mmap(struct file *filep, struct vm_area_struct *vma) +{ + struct vpif_fh *fh = filep->private_data; + struct common_obj *common = &fh->channel->common[VPIF_VIDEO_INDEX]; + + return videobuf_mmap_mapper(&common->buffer_queue, vma); +} + +/* + * vpif_poll: It is used for select/poll system call + */ +static unsigned int vpif_poll(struct file *filep, poll_table *wait) +{ + struct vpif_fh *fh = filep->private_data; + struct channel_obj *ch = fh->channel; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + + if (common->started) + return videobuf_poll_stream(filep, &common->buffer_queue, wait); + + return 0; +} + +/* + * vpif_open: It creates object of file handle structure and stores it in + * private_data member of filepointer + */ +static int vpif_open(struct file *filep) +{ + struct video_device *vdev = video_devdata(filep); + struct channel_obj *ch = NULL; + struct vpif_fh *fh = NULL; + + ch = video_get_drvdata(vdev); + /* Allocate memory for the file handle object */ + fh = kmalloc(sizeof(struct vpif_fh), GFP_KERNEL); + if (fh == NULL) { + vpif_err("unable to allocate memory for file handle object\n"); + return -ENOMEM; + } + + /* store pointer to fh in private_data member of filep */ + filep->private_data = fh; + fh->channel = ch; + fh->initialized = 0; + if (!ch->initialized) { + fh->initialized = 1; + ch->initialized = 1; + memset(&ch->vpifparams, 0, sizeof(ch->vpifparams)); + } + + /* Increment channel usrs counter */ + atomic_inc(&ch->usrs); + /* Set io_allowed[VPIF_VIDEO_INDEX] member to false */ + fh->io_allowed[VPIF_VIDEO_INDEX] = 0; + /* Initialize priority of this instance to default priority */ + fh->prio = V4L2_PRIORITY_UNSET; + v4l2_prio_open(&ch->prio, &fh->prio); + + return 0; +} + +/* + * vpif_release: This function deletes buffer queue, frees the buffers and + * the vpif file handle + */ +static int vpif_release(struct file *filep) +{ + struct vpif_fh *fh = filep->private_data; + struct channel_obj *ch = fh->channel; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + + if (mutex_lock_interruptible(&common->lock)) + return -ERESTARTSYS; + + /* if this instance is doing IO */ + if (fh->io_allowed[VPIF_VIDEO_INDEX]) { + /* Reset io_usrs member of channel object */ + common->io_usrs = 0; + /* Disable channel */ + if (VPIF_CHANNEL2_VIDEO == ch->channel_id) { + enable_channel2(0); + channel2_intr_enable(0); + } + if ((VPIF_CHANNEL3_VIDEO == ch->channel_id) || + (2 == common->started)) { + enable_channel3(0); + channel3_intr_enable(0); + } + common->started = 0; + /* Free buffers allocated */ + videobuf_queue_cancel(&common->buffer_queue); + videobuf_mmap_free(&common->buffer_queue); + common->numbuffers = + config_params.numbuffers[ch->channel_id]; + } + + mutex_unlock(&common->lock); + + /* Decrement channel usrs counter */ + atomic_dec(&ch->usrs); + /* If this file handle has initialize encoder device, reset it */ + if (fh->initialized) + ch->initialized = 0; + + /* Close the priority */ + v4l2_prio_close(&ch->prio, &fh->prio); + filep->private_data = NULL; + fh->initialized = 0; + kfree(fh); + + return 0; +} + +/* functions implementing ioctls */ + +static int vpif_querycap(struct file *file, void *priv, + struct v4l2_capability *cap) +{ + struct vpif_display_config *config = vpif_dev->platform_data; + + cap->version = VPIF_DISPLAY_VERSION_CODE; + cap->capabilities = V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING; + strlcpy(cap->driver, "vpif display", sizeof(cap->driver)); + strlcpy(cap->bus_info, "Platform", sizeof(cap->bus_info)); + strlcpy(cap->card, config->card_name, sizeof(cap->card)); + + return 0; +} + +static int vpif_enum_fmt_vid_out(struct file *file, void *priv, + struct v4l2_fmtdesc *fmt) +{ + if (fmt->index != 0) { + vpif_err("Invalid format index\n"); + return -EINVAL; + } + + /* Fill in the information about format */ + fmt->type = V4L2_BUF_TYPE_VIDEO_OUTPUT; + strcpy(fmt->description, "YCbCr4:2:2 YC Planar"); + fmt->pixelformat = V4L2_PIX_FMT_YUV422P; + + return 0; +} + +static int vpif_g_fmt_vid_out(struct file *file, void *priv, + struct v4l2_format *fmt) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + + /* Check the validity of the buffer type */ + if (common->fmt.type != fmt->type) + return -EINVAL; + + /* Fill in the information about format */ + if (mutex_lock_interruptible(&common->lock)) + return -ERESTARTSYS; + + if (vpif_get_std_info(ch)) { + vpif_err("Error getting the standard info\n"); + return -EINVAL; + } + + *fmt = common->fmt; + mutex_unlock(&common->lock); + return 0; +} + +static int vpif_s_fmt_vid_out(struct file *file, void *priv, + struct v4l2_format *fmt) +{ + struct vpif_fh *fh = priv; + struct v4l2_pix_format *pixfmt; + struct channel_obj *ch = fh->channel; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + int ret = 0; + + if ((VPIF_CHANNEL2_VIDEO == ch->channel_id) + || (VPIF_CHANNEL3_VIDEO == ch->channel_id)) { + if (!fh->initialized) { + vpif_dbg(1, debug, "Channel Busy\n"); + return -EBUSY; + } + + /* Check for the priority */ + ret = v4l2_prio_check(&ch->prio, &fh->prio); + if (0 != ret) + return ret; + fh->initialized = 1; + } + + if (common->started) { + vpif_dbg(1, debug, "Streaming in progress\n"); + return -EBUSY; + } + + pixfmt = &fmt->fmt.pix; + /* Check for valid field format */ + ret = vpif_check_format(ch, pixfmt); + if (ret) + return ret; + + /* store the pix format in the channel object */ + common->fmt.fmt.pix = *pixfmt; + /* store the format in the channel object */ + if (mutex_lock_interruptible(&common->lock)) + return -ERESTARTSYS; + + common->fmt = *fmt; + mutex_unlock(&common->lock); + + return 0; +} + +static int vpif_try_fmt_vid_out(struct file *file, void *priv, + struct v4l2_format *fmt) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + struct v4l2_pix_format *pixfmt = &fmt->fmt.pix; + int ret = 0; + + ret = vpif_check_format(ch, pixfmt); + if (ret) { + *pixfmt = common->fmt.fmt.pix; + pixfmt->sizeimage = pixfmt->width * pixfmt->height * 2; + } + + return ret; +} + +static int vpif_reqbufs(struct file *file, void *priv, + struct v4l2_requestbuffers *reqbuf) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct common_obj *common; + enum v4l2_field field; + u8 index = 0; + int ret = 0; + + /* This file handle has not initialized the channel, + It is not allowed to do settings */ + if ((VPIF_CHANNEL2_VIDEO == ch->channel_id) + || (VPIF_CHANNEL3_VIDEO == ch->channel_id)) { + if (!fh->initialized) { + vpif_err("Channel Busy\n"); + return -EBUSY; + } + } + + if (V4L2_BUF_TYPE_VIDEO_OUTPUT != reqbuf->type) + return -EINVAL; + + index = VPIF_VIDEO_INDEX; + + common = &ch->common[index]; + if (mutex_lock_interruptible(&common->lock)) + return -ERESTARTSYS; + + if (common->fmt.type != reqbuf->type) { + ret = -EINVAL; + goto reqbuf_exit; + } + + if (0 != common->io_usrs) { + ret = -EBUSY; + goto reqbuf_exit; + } + + if (reqbuf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) { + if (common->fmt.fmt.pix.field == V4L2_FIELD_ANY) + field = V4L2_FIELD_INTERLACED; + else + field = common->fmt.fmt.pix.field; + } else { + field = V4L2_VBI_INTERLACED; + } + + /* Initialize videobuf queue as per the buffer type */ + videobuf_queue_dma_contig_init(&common->buffer_queue, + &video_qops, NULL, + &common->irqlock, + reqbuf->type, field, + sizeof(struct videobuf_buffer), fh); + + /* Set io allowed member of file handle to TRUE */ + fh->io_allowed[index] = 1; + /* Increment io usrs member of channel object to 1 */ + common->io_usrs = 1; + /* Store type of memory requested in channel object */ + common->memory = reqbuf->memory; + INIT_LIST_HEAD(&common->dma_queue); + + /* Allocate buffers */ + ret = videobuf_reqbufs(&common->buffer_queue, reqbuf); + +reqbuf_exit: + mutex_unlock(&common->lock); + return ret; +} + +static int vpif_querybuf(struct file *file, void *priv, + struct v4l2_buffer *tbuf) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + + if (common->fmt.type != tbuf->type) + return -EINVAL; + + return videobuf_querybuf(&common->buffer_queue, tbuf); +} + +static int vpif_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf) +{ + + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + struct v4l2_buffer tbuf = *buf; + struct videobuf_buffer *buf1; + unsigned long addr = 0; + unsigned long flags; + int ret = 0; + + if (common->fmt.type != tbuf.type) + return -EINVAL; + + if (!fh->io_allowed[VPIF_VIDEO_INDEX]) { + vpif_err("fh->io_allowed\n"); + return -EACCES; + } + + if (!(list_empty(&common->dma_queue)) || + (common->cur_frm != common->next_frm) || + !(common->started) || + (common->started && (0 == ch->field_id))) + return videobuf_qbuf(&common->buffer_queue, buf); + + /* bufferqueue is empty store buffer address in VPIF registers */ + mutex_lock(&common->buffer_queue.vb_lock); + buf1 = common->buffer_queue.bufs[tbuf.index]; + if (buf1->memory != tbuf.memory) { + vpif_err("invalid buffer type\n"); + goto qbuf_exit; + } + + if ((buf1->state == VIDEOBUF_QUEUED) || + (buf1->state == VIDEOBUF_ACTIVE)) { + vpif_err("invalid state\n"); + goto qbuf_exit; + } + + switch (buf1->memory) { + case V4L2_MEMORY_MMAP: + if (buf1->baddr == 0) + goto qbuf_exit; + break; + + case V4L2_MEMORY_USERPTR: + if (tbuf.length < buf1->bsize) + goto qbuf_exit; + + if ((VIDEOBUF_NEEDS_INIT != buf1->state) + && (buf1->baddr != tbuf.m.userptr)) + vpif_buffer_release(&common->buffer_queue, buf1); + buf1->baddr = tbuf.m.userptr; + break; + + default: + goto qbuf_exit; + } + + local_irq_save(flags); + ret = vpif_buffer_prepare(&common->buffer_queue, buf1, + common->buffer_queue.field); + if (ret < 0) { + local_irq_restore(flags); + goto qbuf_exit; + } + + buf1->state = VIDEOBUF_ACTIVE; + addr = buf1->boff; + common->next_frm = buf1; + if (tbuf.type != V4L2_BUF_TYPE_SLICED_VBI_OUTPUT) { + common->set_addr((addr + common->ytop_off), + (addr + common->ybtm_off), + (addr + common->ctop_off), + (addr + common->cbtm_off)); + } + + local_irq_restore(flags); + list_add_tail(&buf1->stream, &common->buffer_queue.stream); + mutex_unlock(&common->buffer_queue.vb_lock); + return 0; + +qbuf_exit: + mutex_unlock(&common->buffer_queue.vb_lock); + return -EINVAL; +} + +static int vpif_s_std(struct file *file, void *priv, v4l2_std_id *std_id) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + int ret = 0; + + if (!(*std_id & DM646X_V4L2_STD)) + return -EINVAL; + + if (common->started) { + vpif_err("streaming in progress\n"); + return -EBUSY; + } + + /* Call encoder subdevice function to set the standard */ + if (mutex_lock_interruptible(&common->lock)) + return -ERESTARTSYS; + + ch->video.stdid = *std_id; + /* Get the information about the standard */ + if (vpif_get_std_info(ch)) { + vpif_err("Error getting the standard info\n"); + return -EINVAL; + } + + if ((ch->vpifparams.std_info.width * + ch->vpifparams.std_info.height * 2) > + config_params.channel_bufsize[ch->channel_id]) { + vpif_err("invalid std for this size\n"); + ret = -EINVAL; + goto s_std_exit; + } + + common->fmt.fmt.pix.bytesperline = common->fmt.fmt.pix.width; + /* Configure the default format information */ + vpif_config_format(ch); + + ret = v4l2_device_call_until_err(&vpif_obj.v4l2_dev, 1, video, + s_std_output, *std_id); + if (ret < 0) { + vpif_err("Failed to set output standard\n"); + goto s_std_exit; + } + + ret = v4l2_device_call_until_err(&vpif_obj.v4l2_dev, 1, core, + s_std, *std_id); + if (ret < 0) + vpif_err("Failed to set standard for sub devices\n"); + +s_std_exit: + mutex_unlock(&common->lock); + return ret; +} + +static int vpif_g_std(struct file *file, void *priv, v4l2_std_id *std) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + + *std = ch->video.stdid; + return 0; +} + +static int vpif_dqbuf(struct file *file, void *priv, struct v4l2_buffer *p) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + + return videobuf_dqbuf(&common->buffer_queue, p, + (file->f_flags & O_NONBLOCK)); +} + +static int vpif_streamon(struct file *file, void *priv, + enum v4l2_buf_type buftype) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + struct channel_obj *oth_ch = vpif_obj.dev[!ch->channel_id]; + struct vpif_params *vpif = &ch->vpifparams; + struct vpif_display_config *vpif_config_data = + vpif_dev->platform_data; + unsigned long addr = 0; + int ret = 0; + + if (buftype != V4L2_BUF_TYPE_VIDEO_OUTPUT) { + vpif_err("buffer type not supported\n"); + return -EINVAL; + } + + if (!fh->io_allowed[VPIF_VIDEO_INDEX]) { + vpif_err("fh->io_allowed\n"); + return -EACCES; + } + + /* If Streaming is already started, return error */ + if (common->started) { + vpif_err("channel->started\n"); + return -EBUSY; + } + + if ((ch->channel_id == VPIF_CHANNEL2_VIDEO + && oth_ch->common[VPIF_VIDEO_INDEX].started && + ch->vpifparams.std_info.ycmux_mode == 0) + || ((ch->channel_id == VPIF_CHANNEL3_VIDEO) + && (2 == oth_ch->common[VPIF_VIDEO_INDEX].started))) { + vpif_err("other channel is using\n"); + return -EBUSY; + } + + ret = vpif_check_format(ch, &common->fmt.fmt.pix); + if (ret < 0) + return ret; + + /* Call videobuf_streamon to start streaming in videobuf */ + ret = videobuf_streamon(&common->buffer_queue); + if (ret < 0) { + vpif_err("videobuf_streamon\n"); + return ret; + } + + if (mutex_lock_interruptible(&common->lock)) + return -ERESTARTSYS; + + /* If buffer queue is empty, return error */ + if (list_empty(&common->dma_queue)) { + vpif_err("buffer queue is empty\n"); + ret = -EIO; + goto streamon_exit; + } + + /* Get the next frame from the buffer queue */ + common->next_frm = common->cur_frm = + list_entry(common->dma_queue.next, + struct videobuf_buffer, queue); + + list_del(&common->cur_frm->queue); + /* Mark state of the current frame to active */ + common->cur_frm->state = VIDEOBUF_ACTIVE; + + /* Initialize field_id and started member */ + ch->field_id = 0; + common->started = 1; + if (buftype == V4L2_BUF_TYPE_VIDEO_OUTPUT) { + addr = common->cur_frm->boff; + /* Calculate the offset for Y and C data in the buffer */ + vpif_calculate_offsets(ch); + + if ((ch->vpifparams.std_info.frm_fmt && + ((common->fmt.fmt.pix.field != V4L2_FIELD_NONE) + && (common->fmt.fmt.pix.field != V4L2_FIELD_ANY))) + || (!ch->vpifparams.std_info.frm_fmt + && (common->fmt.fmt.pix.field == V4L2_FIELD_NONE))) { + vpif_err("conflict in field format and std format\n"); + ret = -EINVAL; + goto streamon_exit; + } + + /* clock settings */ + ret = + vpif_config_data->set_clock(ch->vpifparams.std_info.ycmux_mode, + ch->vpifparams.std_info.hd_sd); + if (ret < 0) { + vpif_err("can't set clock\n"); + goto streamon_exit; + } + + /* set the parameters and addresses */ + ret = vpif_set_video_params(vpif, ch->channel_id + 2); + if (ret < 0) + goto streamon_exit; + + common->started = ret; + vpif_config_addr(ch, ret); + common->set_addr((addr + common->ytop_off), + (addr + common->ybtm_off), + (addr + common->ctop_off), + (addr + common->cbtm_off)); + + /* Set interrupt for both the fields in VPIF + Register enable channel in VPIF register */ + if (VPIF_CHANNEL2_VIDEO == ch->channel_id) { + channel2_intr_assert(); + channel2_intr_enable(1); + enable_channel2(1); + } + + if ((VPIF_CHANNEL3_VIDEO == ch->channel_id) + || (common->started == 2)) { + channel3_intr_assert(); + channel3_intr_enable(1); + enable_channel3(1); + } + channel_first_int[VPIF_VIDEO_INDEX][ch->channel_id] = 1; + } + +streamon_exit: + mutex_unlock(&common->lock); + return ret; +} + +static int vpif_streamoff(struct file *file, void *priv, + enum v4l2_buf_type buftype) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + + if (buftype != V4L2_BUF_TYPE_VIDEO_OUTPUT) { + vpif_err("buffer type not supported\n"); + return -EINVAL; + } + + if (!fh->io_allowed[VPIF_VIDEO_INDEX]) { + vpif_err("fh->io_allowed\n"); + return -EACCES; + } + + if (!common->started) { + vpif_err("channel->started\n"); + return -EINVAL; + } + + if (mutex_lock_interruptible(&common->lock)) + return -ERESTARTSYS; + + if (buftype == V4L2_BUF_TYPE_VIDEO_OUTPUT) { + /* disable channel */ + if (VPIF_CHANNEL2_VIDEO == ch->channel_id) { + enable_channel2(0); + channel2_intr_enable(0); + } + if ((VPIF_CHANNEL3_VIDEO == ch->channel_id) || + (2 == common->started)) { + enable_channel3(0); + channel3_intr_enable(0); + } + } + + common->started = 0; + mutex_unlock(&common->lock); + + return videobuf_streamoff(&common->buffer_queue); +} + +static int vpif_cropcap(struct file *file, void *priv, + struct v4l2_cropcap *crop) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + if (V4L2_BUF_TYPE_VIDEO_OUTPUT != crop->type) + return -EINVAL; + + crop->bounds.left = crop->bounds.top = 0; + crop->defrect.left = crop->defrect.top = 0; + crop->defrect.height = crop->bounds.height = common->height; + crop->defrect.width = crop->bounds.width = common->width; + + return 0; +} + +static int vpif_enum_output(struct file *file, void *fh, + struct v4l2_output *output) +{ + + struct vpif_display_config *config = vpif_dev->platform_data; + + if (output->index >= config->output_count) { + vpif_dbg(1, debug, "Invalid output index\n"); + return -EINVAL; + } + + strcpy(output->name, config->output[output->index]); + output->type = V4L2_OUTPUT_TYPE_ANALOG; + output->std = DM646X_V4L2_STD; + + return 0; +} + +static int vpif_s_output(struct file *file, void *priv, unsigned int i) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct video_obj *vid_ch = &ch->video; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + int ret = 0; + + if (mutex_lock_interruptible(&common->lock)) + return -ERESTARTSYS; + + if (common->started) { + vpif_err("Streaming in progress\n"); + ret = -EBUSY; + goto s_output_exit; + } + + ret = v4l2_device_call_until_err(&vpif_obj.v4l2_dev, 1, video, + s_routing, 0, i, 0); + + if (ret < 0) + vpif_err("Failed to set output standard\n"); + + vid_ch->output_id = i; + +s_output_exit: + mutex_unlock(&common->lock); + return ret; +} + +static int vpif_g_output(struct file *file, void *priv, unsigned int *i) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct video_obj *vid_ch = &ch->video; + + *i = vid_ch->output_id; + + return 0; +} + +static int vpif_g_priority(struct file *file, void *priv, enum v4l2_priority *p) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + + *p = v4l2_prio_max(&ch->prio); + + return 0; +} + +static int vpif_s_priority(struct file *file, void *priv, enum v4l2_priority p) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + + return v4l2_prio_change(&ch->prio, &fh->prio, p); +} + +/* vpif display ioctl operations */ +static const struct v4l2_ioctl_ops vpif_ioctl_ops = { + .vidioc_querycap = vpif_querycap, + .vidioc_g_priority = vpif_g_priority, + .vidioc_s_priority = vpif_s_priority, + .vidioc_enum_fmt_vid_out = vpif_enum_fmt_vid_out, + .vidioc_g_fmt_vid_out = vpif_g_fmt_vid_out, + .vidioc_s_fmt_vid_out = vpif_s_fmt_vid_out, + .vidioc_try_fmt_vid_out = vpif_try_fmt_vid_out, + .vidioc_reqbufs = vpif_reqbufs, + .vidioc_querybuf = vpif_querybuf, + .vidioc_qbuf = vpif_qbuf, + .vidioc_dqbuf = vpif_dqbuf, + .vidioc_streamon = vpif_streamon, + .vidioc_streamoff = vpif_streamoff, + .vidioc_s_std = vpif_s_std, + .vidioc_g_std = vpif_g_std, + .vidioc_enum_output = vpif_enum_output, + .vidioc_s_output = vpif_s_output, + .vidioc_g_output = vpif_g_output, + .vidioc_cropcap = vpif_cropcap, +}; + +static const struct v4l2_file_operations vpif_fops = { + .owner = THIS_MODULE, + .open = vpif_open, + .release = vpif_release, + .ioctl = video_ioctl2, + .mmap = vpif_mmap, + .poll = vpif_poll +}; + +static struct video_device vpif_video_template = { + .name = "vpif", + .fops = &vpif_fops, + .minor = -1, + .ioctl_ops = &vpif_ioctl_ops, + .tvnorms = DM646X_V4L2_STD, + .current_norm = V4L2_STD_625_50, + +}; + +/*Configure the channels, buffer sizei, request irq */ +static int initialize_vpif(void) +{ + int free_channel_objects_index; + int free_buffer_channel_index; + int free_buffer_index; + int err = 0, i, j; + + /* Default number of buffers should be 3 */ + if ((ch2_numbuffers > 0) && + (ch2_numbuffers < config_params.min_numbuffers)) + ch2_numbuffers = config_params.min_numbuffers; + if ((ch3_numbuffers > 0) && + (ch3_numbuffers < config_params.min_numbuffers)) + ch3_numbuffers = config_params.min_numbuffers; + + /* Set buffer size to min buffers size if invalid buffer size is + * given */ + if (ch2_bufsize < config_params.min_bufsize[VPIF_CHANNEL2_VIDEO]) + ch2_bufsize = + config_params.min_bufsize[VPIF_CHANNEL2_VIDEO]; + if (ch3_bufsize < config_params.min_bufsize[VPIF_CHANNEL3_VIDEO]) + ch3_bufsize = + config_params.min_bufsize[VPIF_CHANNEL3_VIDEO]; + + config_params.numbuffers[VPIF_CHANNEL2_VIDEO] = ch2_numbuffers; + + if (ch2_numbuffers) { + config_params.channel_bufsize[VPIF_CHANNEL2_VIDEO] = + ch2_bufsize; + } + config_params.numbuffers[VPIF_CHANNEL3_VIDEO] = ch3_numbuffers; + + if (ch3_numbuffers) { + config_params.channel_bufsize[VPIF_CHANNEL3_VIDEO] = + ch3_bufsize; + } + + /* Allocate memory for six channel objects */ + for (i = 0; i < VPIF_DISPLAY_MAX_DEVICES; i++) { + vpif_obj.dev[i] = + kmalloc(sizeof(struct channel_obj), GFP_KERNEL); + /* If memory allocation fails, return error */ + if (!vpif_obj.dev[i]) { + free_channel_objects_index = i; + err = -ENOMEM; + goto vpif_init_free_channel_objects; + } + } + + free_channel_objects_index = VPIF_DISPLAY_MAX_DEVICES; + free_buffer_channel_index = VPIF_DISPLAY_NUM_CHANNELS; + free_buffer_index = config_params.numbuffers[i - 1]; + + return 0; + +vpif_init_free_channel_objects: + for (j = 0; j < free_channel_objects_index; j++) + kfree(vpif_obj.dev[j]); + return err; +} + +/* + * vpif_probe: This function creates device entries by register itself to the + * V4L2 driver and initializes fields of each channel objects + */ +static __init int vpif_probe(struct platform_device *pdev) +{ + struct vpif_subdev_info *subdevdata; + struct vpif_display_config *config; + int i, j = 0, k, q, m, err = 0; + struct i2c_adapter *i2c_adap; + struct common_obj *common; + struct channel_obj *ch; + struct video_device *vfd; + struct resource *res; + int subdev_count; + + vpif_dev = &pdev->dev; + + err = initialize_vpif(); + + if (err) { + v4l2_err(vpif_dev->driver, "Error initializing vpif\n"); + return err; + } + + err = v4l2_device_register(vpif_dev, &vpif_obj.v4l2_dev); + if (err) { + v4l2_err(vpif_dev->driver, "Error registering v4l2 device\n"); + return err; + } + + k = 0; + while ((res = platform_get_resource(pdev, IORESOURCE_IRQ, k))) { + for (i = res->start; i <= res->end; i++) { + if (request_irq(i, vpif_channel_isr, IRQF_DISABLED, + "DM646x_Display", + (void *)(&vpif_obj.dev[k]->channel_id))) { + err = -EBUSY; + goto vpif_int_err; + } + } + k++; + } + + for (i = 0; i < VPIF_DISPLAY_MAX_DEVICES; i++) { + + /* Get the pointer to the channel object */ + ch = vpif_obj.dev[i]; + + /* Allocate memory for video device */ + vfd = video_device_alloc(); + if (vfd == NULL) { + for (j = 0; j < i; j++) { + ch = vpif_obj.dev[j]; + video_device_release(ch->video_dev); + } + err = -ENOMEM; + goto vpif_int_err; + } + + /* Initialize field of video device */ + *vfd = vpif_video_template; + vfd->v4l2_dev = &vpif_obj.v4l2_dev; + vfd->release = video_device_release; + snprintf(vfd->name, sizeof(vfd->name), + "DM646x_VPIFDisplay_DRIVER_V%d.%d.%d", + (VPIF_DISPLAY_VERSION_CODE >> 16) & 0xff, + (VPIF_DISPLAY_VERSION_CODE >> 8) & 0xff, + (VPIF_DISPLAY_VERSION_CODE) & 0xff); + + /* Set video_dev to the video device */ + ch->video_dev = vfd; + } + + for (j = 0; j < VPIF_DISPLAY_MAX_DEVICES; j++) { + ch = vpif_obj.dev[j]; + /* Initialize field of the channel objects */ + atomic_set(&ch->usrs, 0); + for (k = 0; k < VPIF_NUMOBJECTS; k++) { + ch->common[k].numbuffers = 0; + common = &ch->common[k]; + common->io_usrs = 0; + common->started = 0; + spin_lock_init(&common->irqlock); + mutex_init(&common->lock); + common->numbuffers = 0; + common->set_addr = NULL; + common->ytop_off = common->ybtm_off = 0; + common->ctop_off = common->cbtm_off = 0; + common->cur_frm = common->next_frm = NULL; + memset(&common->fmt, 0, sizeof(common->fmt)); + common->numbuffers = config_params.numbuffers[k]; + + } + ch->initialized = 0; + ch->channel_id = j; + if (j < 2) + ch->common[VPIF_VIDEO_INDEX].numbuffers = + config_params.numbuffers[ch->channel_id]; + else + ch->common[VPIF_VIDEO_INDEX].numbuffers = 0; + + memset(&ch->vpifparams, 0, sizeof(ch->vpifparams)); + + /* Initialize prio member of channel object */ + v4l2_prio_init(&ch->prio); + ch->common[VPIF_VIDEO_INDEX].fmt.type = + V4L2_BUF_TYPE_VIDEO_OUTPUT; + + /* register video device */ + vpif_dbg(1, debug, "channel=%x,channel->video_dev=%x\n", + (int)ch, (int)&ch->video_dev); + + err = video_register_device(ch->video_dev, + VFL_TYPE_GRABBER, (j ? 3 : 2)); + if (err < 0) + goto probe_out; + + video_set_drvdata(ch->video_dev, ch); + } + + i2c_adap = i2c_get_adapter(1); + config = pdev->dev.platform_data; + subdev_count = config->subdev_count; + subdevdata = config->subdevinfo; + vpif_obj.sd = kmalloc(sizeof(struct v4l2_subdev *) * subdev_count, + GFP_KERNEL); + if (vpif_obj.sd == NULL) { + vpif_err("unable to allocate memory for subdevice pointers\n"); + err = -ENOMEM; + goto probe_out; + } + + for (i = 0; i < subdev_count; i++) { + vpif_obj.sd[i] = v4l2_i2c_new_subdev_board(&vpif_obj.v4l2_dev, + i2c_adap, subdevdata[i].name, + &subdevdata[i].board_info, + NULL); + if (!vpif_obj.sd[i]) { + vpif_err("Error registering v4l2 subdevice\n"); + goto probe_subdev_out; + } + + if (vpif_obj.sd[i]) + vpif_obj.sd[i]->grp_id = 1 << i; + } + + return 0; + +probe_subdev_out: + kfree(vpif_obj.sd); +probe_out: + for (k = 0; k < j; k++) { + ch = vpif_obj.dev[k]; + video_unregister_device(ch->video_dev); + video_device_release(ch->video_dev); + ch->video_dev = NULL; + } +vpif_int_err: + v4l2_device_unregister(&vpif_obj.v4l2_dev); + vpif_err("VPIF IRQ request failed\n"); + for (q = k; k >= 0; k--) { + for (m = i; m >= res->start; m--) + free_irq(m, (void *)(&vpif_obj.dev[k]->channel_id)); + res = platform_get_resource(pdev, IORESOURCE_IRQ, k-1); + m = res->end; + } + + return err; +} + +/* + * vpif_remove: It un-register channels from V4L2 driver + */ +static int vpif_remove(struct platform_device *device) +{ + struct channel_obj *ch; + int i; + + v4l2_device_unregister(&vpif_obj.v4l2_dev); + + /* un-register device */ + for (i = 0; i < VPIF_DISPLAY_MAX_DEVICES; i++) { + /* Get the pointer to the channel object */ + ch = vpif_obj.dev[i]; + /* Unregister video device */ + video_unregister_device(ch->video_dev); + + ch->video_dev = NULL; + } + + return 0; +} + +static struct platform_driver vpif_driver = { + .driver = { + .name = "vpif_display", + .owner = THIS_MODULE, + }, + .probe = vpif_probe, + .remove = vpif_remove, +}; + +static __init int vpif_init(void) +{ + return platform_driver_register(&vpif_driver); +} + +/* + * vpif_cleanup: This function un-registers device and driver to the kernel, + * frees requested irq handler and de-allocates memory allocated for channel + * objects. + */ +static void vpif_cleanup(void) +{ + struct platform_device *pdev; + struct resource *res; + int irq_num; + int i = 0; + + pdev = container_of(vpif_dev, struct platform_device, dev); + + while ((res = platform_get_resource(pdev, IORESOURCE_IRQ, i))) { + for (irq_num = res->start; irq_num <= res->end; irq_num++) + free_irq(irq_num, + (void *)(&vpif_obj.dev[i]->channel_id)); + i++; + } + + platform_driver_unregister(&vpif_driver); + kfree(vpif_obj.sd); + for (i = 0; i < VPIF_DISPLAY_MAX_DEVICES; i++) + kfree(vpif_obj.dev[i]); +} + +module_init(vpif_init); +module_exit(vpif_cleanup); diff --git a/drivers/media/video/davinci/vpif_display.h b/drivers/media/video/davinci/vpif_display.h new file mode 100644 index 00000000000..a2a7cd166bb --- /dev/null +++ b/drivers/media/video/davinci/vpif_display.h @@ -0,0 +1,175 @@ +/* + * DM646x display header file + * + * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed .as is. WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef DAVINCIHD_DISPLAY_H +#define DAVINCIHD_DISPLAY_H + +/* Header files */ +#include <linux/videodev2.h> +#include <linux/version.h> +#include <media/v4l2-common.h> +#include <media/v4l2-device.h> +#include <media/videobuf-core.h> +#include <media/videobuf-dma-contig.h> + +#include "vpif.h" + +/* Macros */ +#define VPIF_MAJOR_RELEASE (0) +#define VPIF_MINOR_RELEASE (0) +#define VPIF_BUILD (1) + +#define VPIF_DISPLAY_VERSION_CODE \ + ((VPIF_MAJOR_RELEASE << 16) | (VPIF_MINOR_RELEASE << 8) | VPIF_BUILD) + +#define VPIF_VALID_FIELD(field) \ + (((V4L2_FIELD_ANY == field) || (V4L2_FIELD_NONE == field)) || \ + (((V4L2_FIELD_INTERLACED == field) || (V4L2_FIELD_SEQ_TB == field)) || \ + (V4L2_FIELD_SEQ_BT == field))) + +#define VPIF_DISPLAY_MAX_DEVICES (2) +#define VPIF_SLICED_BUF_SIZE (256) +#define VPIF_SLICED_MAX_SERVICES (3) +#define VPIF_VIDEO_INDEX (0) +#define VPIF_VBI_INDEX (1) +#define VPIF_HBI_INDEX (2) + +/* Setting it to 1 as HBI/VBI support yet to be added , else 3*/ +#define VPIF_NUMOBJECTS (1) + +/* Macros */ +#define ISALIGNED(a) (0 == ((a) & 7)) + +/* enumerated data types */ +/* Enumerated data type to give id to each device per channel */ +enum vpif_channel_id { + VPIF_CHANNEL2_VIDEO = 0, /* Channel2 Video */ + VPIF_CHANNEL3_VIDEO, /* Channel3 Video */ +}; + +/* structures */ + +struct video_obj { + enum v4l2_field buf_field; + u32 latest_only; /* indicate whether to return + * most recent displayed frame only */ + v4l2_std_id stdid; /* Currently selected or default + * standard */ + u32 output_id; /* Current output id */ +}; + +struct vbi_obj { + int num_services; + struct vpif_vbi_params vbiparams; /* vpif parameters for the raw + * vbi data */ +}; + +struct common_obj { + /* Buffer specific parameters */ + u8 *fbuffers[VIDEO_MAX_FRAME]; /* List of buffer pointers for + * storing frames */ + u32 numbuffers; /* number of buffers */ + struct videobuf_buffer *cur_frm; /* Pointer pointing to current + * videobuf_buffer */ + struct videobuf_buffer *next_frm; /* Pointer pointing to next + * videobuf_buffer */ + enum v4l2_memory memory; /* This field keeps track of + * type of buffer exchange + * method user has selected */ + struct v4l2_format fmt; /* Used to store the format */ + struct videobuf_queue buffer_queue; /* Buffer queue used in + * video-buf */ + struct list_head dma_queue; /* Queue of filled frames */ + spinlock_t irqlock; /* Used in video-buf */ + + /* channel specific parameters */ + struct mutex lock; /* lock used to access this + * structure */ + u32 io_usrs; /* number of users performing + * IO */ + u8 started; /* Indicates whether streaming + * started */ + u32 ytop_off; /* offset of Y top from the + * starting of the buffer */ + u32 ybtm_off; /* offset of Y bottom from the + * starting of the buffer */ + u32 ctop_off; /* offset of C top from the + * starting of the buffer */ + u32 cbtm_off; /* offset of C bottom from the + * starting of the buffer */ + /* Function pointer to set the addresses */ + void (*set_addr) (unsigned long, unsigned long, + unsigned long, unsigned long); + u32 height; + u32 width; +}; + +struct channel_obj { + /* V4l2 specific parameters */ + struct video_device *video_dev; /* Identifies video device for + * this channel */ + struct v4l2_prio_state prio; /* Used to keep track of state of + * the priority */ + atomic_t usrs; /* number of open instances of + * the channel */ + u32 field_id; /* Indicates id of the field + * which is being displayed */ + u8 initialized; /* flag to indicate whether + * encoder is initialized */ + + enum vpif_channel_id channel_id;/* Identifies channel */ + struct vpif_params vpifparams; + struct common_obj common[VPIF_NUMOBJECTS]; + struct video_obj video; + struct vbi_obj vbi; +}; + +/* File handle structure */ +struct vpif_fh { + struct channel_obj *channel; /* pointer to channel object for + * opened device */ + u8 io_allowed[VPIF_NUMOBJECTS]; /* Indicates whether this file handle + * is doing IO */ + enum v4l2_priority prio; /* Used to keep track priority of + * this instance */ + u8 initialized; /* Used to keep track of whether this + * file handle has initialized + * channel or not */ +}; + +/* vpif device structure */ +struct vpif_device { + struct v4l2_device v4l2_dev; + struct channel_obj *dev[VPIF_DISPLAY_NUM_CHANNELS]; + struct v4l2_subdev **sd; + +}; + +struct vpif_config_params { + u32 min_bufsize[VPIF_DISPLAY_NUM_CHANNELS]; + u32 channel_bufsize[VPIF_DISPLAY_NUM_CHANNELS]; + u8 numbuffers[VPIF_DISPLAY_NUM_CHANNELS]; + u8 min_numbuffers; +}; + +/* Struct which keeps track of the line numbers for the sliced vbi service */ +struct vpif_service_line { + u16 service_id; + u16 service_line[2]; + u16 enc_service_id; + u8 bytestowrite; +}; + +#endif /* DAVINCIHD_DISPLAY_H */ diff --git a/drivers/media/video/davinci/vpss.c b/drivers/media/video/davinci/vpss.c new file mode 100644 index 00000000000..453236bd755 --- /dev/null +++ b/drivers/media/video/davinci/vpss.c @@ -0,0 +1,301 @@ +/* + * Copyright (C) 2009 Texas Instruments. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * common vpss driver for all video drivers. + */ +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/spinlock.h> +#include <linux/compiler.h> +#include <linux/io.h> +#include <mach/hardware.h> +#include <media/davinci/vpss.h> + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("VPSS Driver"); +MODULE_AUTHOR("Texas Instruments"); + +/* DM644x defines */ +#define DM644X_SBL_PCR_VPSS (4) + +/* vpss BL register offsets */ +#define DM355_VPSSBL_CCDCMUX 0x1c +/* vpss CLK register offsets */ +#define DM355_VPSSCLK_CLKCTRL 0x04 +/* masks and shifts */ +#define VPSS_HSSISEL_SHIFT 4 + +/* + * vpss operations. Depends on platform. Not all functions are available + * on all platforms. The api, first check if a functio is available before + * invoking it. In the probe, the function ptrs are intialized based on + * vpss name. vpss name can be "dm355_vpss", "dm644x_vpss" etc. + */ +struct vpss_hw_ops { + /* enable clock */ + int (*enable_clock)(enum vpss_clock_sel clock_sel, int en); + /* select input to ccdc */ + void (*select_ccdc_source)(enum vpss_ccdc_source_sel src_sel); + /* clear wbl overflow bit */ + int (*clear_wbl_overflow)(enum vpss_wbl_sel wbl_sel); +}; + +/* vpss configuration */ +struct vpss_oper_config { + __iomem void *vpss_bl_regs_base; + __iomem void *vpss_regs_base; + struct resource *r1; + resource_size_t len1; + struct resource *r2; + resource_size_t len2; + char vpss_name[32]; + spinlock_t vpss_lock; + struct vpss_hw_ops hw_ops; +}; + +static struct vpss_oper_config oper_cfg; + +/* register access routines */ +static inline u32 bl_regr(u32 offset) +{ + return __raw_readl(oper_cfg.vpss_bl_regs_base + offset); +} + +static inline void bl_regw(u32 val, u32 offset) +{ + __raw_writel(val, oper_cfg.vpss_bl_regs_base + offset); +} + +static inline u32 vpss_regr(u32 offset) +{ + return __raw_readl(oper_cfg.vpss_regs_base + offset); +} + +static inline void vpss_regw(u32 val, u32 offset) +{ + __raw_writel(val, oper_cfg.vpss_regs_base + offset); +} + +static void dm355_select_ccdc_source(enum vpss_ccdc_source_sel src_sel) +{ + bl_regw(src_sel << VPSS_HSSISEL_SHIFT, DM355_VPSSBL_CCDCMUX); +} + +int vpss_select_ccdc_source(enum vpss_ccdc_source_sel src_sel) +{ + if (!oper_cfg.hw_ops.select_ccdc_source) + return -1; + + dm355_select_ccdc_source(src_sel); + return 0; +} +EXPORT_SYMBOL(vpss_select_ccdc_source); + +static int dm644x_clear_wbl_overflow(enum vpss_wbl_sel wbl_sel) +{ + u32 mask = 1, val; + + if (wbl_sel < VPSS_PCR_AEW_WBL_0 || + wbl_sel > VPSS_PCR_CCDC_WBL_O) + return -1; + + /* writing a 0 clear the overflow */ + mask = ~(mask << wbl_sel); + val = bl_regr(DM644X_SBL_PCR_VPSS) & mask; + bl_regw(val, DM644X_SBL_PCR_VPSS); + return 0; +} + +int vpss_clear_wbl_overflow(enum vpss_wbl_sel wbl_sel) +{ + if (!oper_cfg.hw_ops.clear_wbl_overflow) + return -1; + + return oper_cfg.hw_ops.clear_wbl_overflow(wbl_sel); +} +EXPORT_SYMBOL(vpss_clear_wbl_overflow); + +/* + * dm355_enable_clock - Enable VPSS Clock + * @clock_sel: CLock to be enabled/disabled + * @en: enable/disable flag + * + * This is called to enable or disable a vpss clock + */ +static int dm355_enable_clock(enum vpss_clock_sel clock_sel, int en) +{ + unsigned long flags; + u32 utemp, mask = 0x1, shift = 0; + + switch (clock_sel) { + case VPSS_VPBE_CLOCK: + /* nothing since lsb */ + break; + case VPSS_VENC_CLOCK_SEL: + shift = 2; + break; + case VPSS_CFALD_CLOCK: + shift = 3; + break; + case VPSS_H3A_CLOCK: + shift = 4; + break; + case VPSS_IPIPE_CLOCK: + shift = 5; + break; + case VPSS_CCDC_CLOCK: + shift = 6; + break; + default: + printk(KERN_ERR "dm355_enable_clock:" + " Invalid selector: %d\n", clock_sel); + return -1; + } + + spin_lock_irqsave(&oper_cfg.vpss_lock, flags); + utemp = vpss_regr(DM355_VPSSCLK_CLKCTRL); + if (!en) + utemp &= ~(mask << shift); + else + utemp |= (mask << shift); + + vpss_regw(utemp, DM355_VPSSCLK_CLKCTRL); + spin_unlock_irqrestore(&oper_cfg.vpss_lock, flags); + return 0; +} + +int vpss_enable_clock(enum vpss_clock_sel clock_sel, int en) +{ + if (!oper_cfg.hw_ops.enable_clock) + return -1; + + return oper_cfg.hw_ops.enable_clock(clock_sel, en); +} +EXPORT_SYMBOL(vpss_enable_clock); + +static int __init vpss_probe(struct platform_device *pdev) +{ + int status, dm355 = 0; + + if (!pdev->dev.platform_data) { + dev_err(&pdev->dev, "no platform data\n"); + return -ENOENT; + } + strcpy(oper_cfg.vpss_name, pdev->dev.platform_data); + + if (!strcmp(oper_cfg.vpss_name, "dm355_vpss")) + dm355 = 1; + else if (strcmp(oper_cfg.vpss_name, "dm644x_vpss")) { + dev_err(&pdev->dev, "vpss driver not supported on" + " this platform\n"); + return -ENODEV; + } + + dev_info(&pdev->dev, "%s vpss probed\n", oper_cfg.vpss_name); + oper_cfg.r1 = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!oper_cfg.r1) + return -ENOENT; + + oper_cfg.len1 = oper_cfg.r1->end - oper_cfg.r1->start + 1; + + oper_cfg.r1 = request_mem_region(oper_cfg.r1->start, oper_cfg.len1, + oper_cfg.r1->name); + if (!oper_cfg.r1) + return -EBUSY; + + oper_cfg.vpss_bl_regs_base = ioremap(oper_cfg.r1->start, oper_cfg.len1); + if (!oper_cfg.vpss_bl_regs_base) { + status = -EBUSY; + goto fail1; + } + + if (dm355) { + oper_cfg.r2 = platform_get_resource(pdev, IORESOURCE_MEM, 1); + if (!oper_cfg.r2) { + status = -ENOENT; + goto fail2; + } + oper_cfg.len2 = oper_cfg.r2->end - oper_cfg.r2->start + 1; + oper_cfg.r2 = request_mem_region(oper_cfg.r2->start, + oper_cfg.len2, + oper_cfg.r2->name); + if (!oper_cfg.r2) { + status = -EBUSY; + goto fail2; + } + + oper_cfg.vpss_regs_base = ioremap(oper_cfg.r2->start, + oper_cfg.len2); + if (!oper_cfg.vpss_regs_base) { + status = -EBUSY; + goto fail3; + } + } + + if (dm355) { + oper_cfg.hw_ops.enable_clock = dm355_enable_clock; + oper_cfg.hw_ops.select_ccdc_source = dm355_select_ccdc_source; + } else + oper_cfg.hw_ops.clear_wbl_overflow = dm644x_clear_wbl_overflow; + + spin_lock_init(&oper_cfg.vpss_lock); + dev_info(&pdev->dev, "%s vpss probe success\n", oper_cfg.vpss_name); + return 0; + +fail3: + release_mem_region(oper_cfg.r2->start, oper_cfg.len2); +fail2: + iounmap(oper_cfg.vpss_bl_regs_base); +fail1: + release_mem_region(oper_cfg.r1->start, oper_cfg.len1); + return status; +} + +static int vpss_remove(struct platform_device *pdev) +{ + iounmap(oper_cfg.vpss_bl_regs_base); + release_mem_region(oper_cfg.r1->start, oper_cfg.len1); + if (!strcmp(oper_cfg.vpss_name, "dm355_vpss")) { + iounmap(oper_cfg.vpss_regs_base); + release_mem_region(oper_cfg.r2->start, oper_cfg.len2); + } + return 0; +} + +static struct platform_driver vpss_driver = { + .driver = { + .name = "vpss", + .owner = THIS_MODULE, + }, + .remove = __devexit_p(vpss_remove), + .probe = vpss_probe, +}; + +static void vpss_exit(void) +{ + platform_driver_unregister(&vpss_driver); +} + +static int __init vpss_init(void) +{ + return platform_driver_register(&vpss_driver); +} +subsys_initcall(vpss_init); +module_exit(vpss_exit); diff --git a/drivers/media/video/em28xx/Kconfig b/drivers/media/video/em28xx/Kconfig index 6524b493e03..c7be0e09782 100644 --- a/drivers/media/video/em28xx/Kconfig +++ b/drivers/media/video/em28xx/Kconfig @@ -36,6 +36,7 @@ config VIDEO_EM28XX_DVB depends on VIDEO_EM28XX && DVB_CORE select DVB_LGDT330X if !DVB_FE_CUSTOMISE select DVB_ZL10353 if !DVB_FE_CUSTOMISE + select DVB_TDA10023 if !DVB_FE_CUSTOMISE select VIDEOBUF_DVB ---help--- This adds support for DVB cards based on the diff --git a/drivers/media/video/em28xx/Makefile b/drivers/media/video/em28xx/Makefile index 8137a8c94bf..d0f093d1d0d 100644 --- a/drivers/media/video/em28xx/Makefile +++ b/drivers/media/video/em28xx/Makefile @@ -1,5 +1,5 @@ em28xx-objs := em28xx-video.o em28xx-i2c.o em28xx-cards.o em28xx-core.o \ - em28xx-input.o + em28xx-input.o em28xx-vbi.o em28xx-alsa-objs := em28xx-audio.o diff --git a/drivers/media/video/em28xx/em28xx-audio.c b/drivers/media/video/em28xx/em28xx-audio.c index 7bd8a70f0a0..bd783387b37 100644 --- a/drivers/media/video/em28xx/em28xx-audio.c +++ b/drivers/media/video/em28xx/em28xx-audio.c @@ -293,7 +293,7 @@ static int snd_em28xx_capture_open(struct snd_pcm_substream *substream) dprintk("opening device and trying to acquire exclusive lock\n"); if (!dev) { - printk(KERN_ERR "BUG: em28xx can't find device struct." + em28xx_err("BUG: em28xx can't find device struct." " Can't proceed with open\n"); return -ENODEV; } @@ -325,7 +325,7 @@ static int snd_em28xx_capture_open(struct snd_pcm_substream *substream) return 0; err: - printk(KERN_ERR "Error while configuring em28xx mixer\n"); + em28xx_err("Error while configuring em28xx mixer\n"); return ret; } @@ -383,6 +383,11 @@ static int snd_em28xx_hw_capture_free(struct snd_pcm_substream *substream) static int snd_em28xx_prepare(struct snd_pcm_substream *substream) { + struct em28xx *dev = snd_pcm_substream_chip(substream); + + dev->adev.hwptr_done_capture = 0; + dev->adev.capture_transfer_done = 0; + return 0; } diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c index 1c2e544eda7..82da205047b 100644 --- a/drivers/media/video/em28xx/em28xx-cards.c +++ b/drivers/media/video/em28xx/em28xx-cards.c @@ -170,6 +170,19 @@ static struct em28xx_reg_seq pinnacle_hybrid_pro_digital[] = { { -1, -1, -1, -1}, }; +/* eb1a:2868 Reddo DVB-C USB TV Box + GPIO4 - CU1216L NIM + Other GPIOs seems to be don't care. */ +static struct em28xx_reg_seq reddo_dvb_c_usb_box[] = { + {EM28XX_R08_GPIO, 0xfe, 0xff, 10}, + {EM28XX_R08_GPIO, 0xde, 0xff, 10}, + {EM28XX_R08_GPIO, 0xfe, 0xff, 10}, + {EM28XX_R08_GPIO, 0xff, 0xff, 10}, + {EM28XX_R08_GPIO, 0x7f, 0xff, 10}, + {EM28XX_R08_GPIO, 0x6f, 0xff, 10}, + {EM28XX_R08_GPIO, 0xff, 0xff, 10}, + {-1, -1, -1, -1}, +}; /* Callback for the most boards */ static struct em28xx_reg_seq default_tuner_gpio[] = { @@ -212,6 +225,14 @@ static struct em28xx_reg_seq silvercrest_reg_seq[] = { { -1, -1, -1, -1}, }; +static struct em28xx_reg_seq vc211a_enable[] = { + {EM28XX_R08_GPIO, 0xff, 0x07, 10}, + {EM28XX_R08_GPIO, 0xff, 0x0f, 10}, + {EM28XX_R08_GPIO, 0xff, 0x0b, 10}, + { -1, -1, -1, -1}, +}; + + /* * Board definitions */ @@ -299,6 +320,7 @@ struct em28xx_board em28xx_boards[] = { [EM2820_BOARD_TERRATEC_CINERGY_250] = { .name = "Terratec Cinergy 250 USB", .tuner_type = TUNER_LG_PAL_NEW_TAPC, + .has_ir_i2c = 1, .tda9887_conf = TDA9887_PRESENT, .decoder = EM28XX_SAA711X, .input = { { @@ -318,6 +340,7 @@ struct em28xx_board em28xx_boards[] = { [EM2820_BOARD_PINNACLE_USB_2] = { .name = "Pinnacle PCTV USB 2", .tuner_type = TUNER_LG_PAL_NEW_TAPC, + .has_ir_i2c = 1, .tda9887_conf = TDA9887_PRESENT, .decoder = EM28XX_SAA711X, .input = { { @@ -342,6 +365,7 @@ struct em28xx_board em28xx_boards[] = { TDA9887_PORT2_ACTIVE, .decoder = EM28XX_TVP5150, .has_msp34xx = 1, + .has_ir_i2c = 1, .input = { { .type = EM28XX_VMUX_TELEVISION, .vmux = TVP5150_COMPOSITE0, @@ -558,6 +582,27 @@ struct em28xx_board em28xx_boards[] = { .amux = EM28XX_AMUX_LINE_IN, } }, }, + [EM2861_BOARD_GADMEI_UTV330PLUS] = { + .name = "Gadmei UTV330+", + .tuner_type = TUNER_TNF_5335MF, + .tda9887_conf = TDA9887_PRESENT, + .ir_codes = &ir_codes_gadmei_rm008z_table, + .decoder = EM28XX_SAA711X, + .xclk = EM28XX_XCLK_FREQUENCY_12MHZ, + .input = { { + .type = EM28XX_VMUX_TELEVISION, + .vmux = SAA7115_COMPOSITE2, + .amux = EM28XX_AMUX_VIDEO, + }, { + .type = EM28XX_VMUX_COMPOSITE1, + .vmux = SAA7115_COMPOSITE0, + .amux = EM28XX_AMUX_LINE_IN, + }, { + .type = EM28XX_VMUX_SVIDEO, + .vmux = SAA7115_SVIDEO3, + .amux = EM28XX_AMUX_LINE_IN, + } }, + }, [EM2860_BOARD_TERRATEC_HYBRID_XS] = { .name = "Terratec Cinergy A Hybrid XS", .valid = EM28XX_BOARD_NOT_VALIDATED, @@ -715,7 +760,7 @@ struct em28xx_board em28xx_boards[] = { .mts_firmware = 1, .has_dvb = 1, .dvb_gpio = hauppauge_wintv_hvr_900_digital, - .ir_codes = ir_codes_hauppauge_new, + .ir_codes = &ir_codes_hauppauge_new_table, .decoder = EM28XX_TVP5150, .input = { { .type = EM28XX_VMUX_TELEVISION, @@ -740,7 +785,7 @@ struct em28xx_board em28xx_boards[] = { .tuner_type = TUNER_XC2028, .tuner_gpio = default_tuner_gpio, .mts_firmware = 1, - .ir_codes = ir_codes_hauppauge_new, + .ir_codes = &ir_codes_hauppauge_new_table, .decoder = EM28XX_TVP5150, .input = { { .type = EM28XX_VMUX_TELEVISION, @@ -766,7 +811,7 @@ struct em28xx_board em28xx_boards[] = { .mts_firmware = 1, .has_dvb = 1, .dvb_gpio = hauppauge_wintv_hvr_900_digital, - .ir_codes = ir_codes_hauppauge_new, + .ir_codes = &ir_codes_hauppauge_new_table, .decoder = EM28XX_TVP5150, .input = { { .type = EM28XX_VMUX_TELEVISION, @@ -792,7 +837,7 @@ struct em28xx_board em28xx_boards[] = { .mts_firmware = 1, .has_dvb = 1, .dvb_gpio = hauppauge_wintv_hvr_900_digital, - .ir_codes = ir_codes_hauppauge_new, + .ir_codes = &ir_codes_rc5_hauppauge_new_table, .decoder = EM28XX_TVP5150, .input = { { .type = EM28XX_VMUX_TELEVISION, @@ -818,7 +863,7 @@ struct em28xx_board em28xx_boards[] = { .mts_firmware = 1, .has_dvb = 1, .dvb_gpio = hauppauge_wintv_hvr_900_digital, - .ir_codes = ir_codes_pinnacle_pctv_hd, + .ir_codes = &ir_codes_pinnacle_pctv_hd_table, .decoder = EM28XX_TVP5150, .input = { { .type = EM28XX_VMUX_TELEVISION, @@ -844,7 +889,7 @@ struct em28xx_board em28xx_boards[] = { .mts_firmware = 1, .has_dvb = 1, .dvb_gpio = hauppauge_wintv_hvr_900_digital, - .ir_codes = ir_codes_ati_tv_wonder_hd_600, + .ir_codes = &ir_codes_ati_tv_wonder_hd_600_table, .decoder = EM28XX_TVP5150, .input = { { .type = EM28XX_VMUX_TELEVISION, @@ -870,6 +915,8 @@ struct em28xx_board em28xx_boards[] = { .decoder = EM28XX_TVP5150, .has_dvb = 1, .dvb_gpio = default_digital, + .ir_codes = &ir_codes_terratec_cinergy_xs_table, + .xclk = EM28XX_XCLK_FREQUENCY_12MHZ, /* NEC IR */ .input = { { .type = EM28XX_VMUX_TELEVISION, .vmux = TVP5150_COMPOSITE0, @@ -937,6 +984,7 @@ struct em28xx_board em28xx_boards[] = { [EM2800_BOARD_TERRATEC_CINERGY_200] = { .name = "Terratec Cinergy 200 USB", .is_em2800 = 1, + .has_ir_i2c = 1, .tuner_type = TUNER_LG_PAL_NEW_TAPC, .tda9887_conf = TDA9887_PRESENT, .decoder = EM28XX_SAA711X, @@ -969,6 +1017,23 @@ struct em28xx_board em28xx_boards[] = { .amux = EM28XX_AMUX_LINE_IN, } }, }, + [EM2800_BOARD_VC211A] = { + .name = "Actionmaster/LinXcel/Digitus VC211A", + .is_em2800 = 1, + .tuner_type = TUNER_ABSENT, /* Capture-only board */ + .decoder = EM28XX_SAA711X, + .input = { { + .type = EM28XX_VMUX_COMPOSITE1, + .vmux = SAA7115_COMPOSITE0, + .amux = EM28XX_AMUX_LINE_IN, + .gpio = vc211a_enable, + }, { + .type = EM28XX_VMUX_SVIDEO, + .vmux = SAA7115_SVIDEO3, + .amux = EM28XX_AMUX_LINE_IN, + .gpio = vc211a_enable, + } }, + }, [EM2800_BOARD_LEADTEK_WINFAST_USBII] = { .name = "Leadtek Winfast USB II", .is_em2800 = 1, @@ -1010,7 +1075,8 @@ struct em28xx_board em28xx_boards[] = { } }, }, [EM2820_BOARD_PINNACLE_DVC_90] = { - .name = "Pinnacle Dazzle DVC 90/100/101/107 / Kaiser Baas Video to DVD maker", + .name = "Pinnacle Dazzle DVC 90/100/101/107 / Kaiser Baas Video to DVD maker " + "/ Kworld DVD Maker 2", .tuner_type = TUNER_ABSENT, /* capture only board */ .decoder = EM28XX_SAA711X, .input = { { @@ -1340,10 +1406,14 @@ struct em28xx_board em28xx_boards[] = { }, [EM2882_BOARD_TERRATEC_HYBRID_XS] = { .name = "Terratec Hybrid XS (em2882)", - .valid = EM28XX_BOARD_NOT_VALIDATED, .tuner_type = TUNER_XC2028, .tuner_gpio = default_tuner_gpio, + .mts_firmware = 1, .decoder = EM28XX_TVP5150, + .has_dvb = 1, + .dvb_gpio = hauppauge_wintv_hvr_900_digital, + .ir_codes = &ir_codes_terratec_cinergy_xs_table, + .xclk = EM28XX_XCLK_FREQUENCY_12MHZ, .input = { { .type = EM28XX_VMUX_TELEVISION, .vmux = TVP5150_COMPOSITE0, @@ -1420,7 +1490,7 @@ struct em28xx_board em28xx_boards[] = { .mts_firmware = 1, .decoder = EM28XX_TVP5150, .tuner_gpio = default_tuner_gpio, - .ir_codes = ir_codes_kaiomy, + .ir_codes = &ir_codes_kaiomy_table, .input = { { .type = EM28XX_VMUX_TELEVISION, .vmux = TVP5150_COMPOSITE0, @@ -1520,7 +1590,7 @@ struct em28xx_board em28xx_boards[] = { .mts_firmware = 1, .has_dvb = 1, .dvb_gpio = evga_indtube_digital, - .ir_codes = ir_codes_evga_indtube, + .ir_codes = &ir_codes_evga_indtube_table, .input = { { .type = EM28XX_VMUX_TELEVISION, .vmux = TVP5150_COMPOSITE0, @@ -1538,6 +1608,14 @@ struct em28xx_board em28xx_boards[] = { .gpio = evga_indtube_analog, } }, }, + /* eb1a:2868 Empia EM2870 + Philips CU1216L NIM (Philips TDA10023 + + Infineon TUA6034) */ + [EM2870_BOARD_REDDO_DVB_C_USB_BOX] = { + .name = "Reddo DVB-C USB TV Box", + .tuner_type = TUNER_ABSENT, + .tuner_gpio = reddo_dvb_c_usb_box, + .has_dvb = 1, + }, }; const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards); @@ -1559,12 +1637,16 @@ struct usb_device_id em28xx_id_table[] = { .driver_info = EM2820_BOARD_UNKNOWN }, { USB_DEVICE(0xeb1a, 0x2861), .driver_info = EM2820_BOARD_UNKNOWN }, + { USB_DEVICE(0xeb1a, 0x2862), + .driver_info = EM2820_BOARD_UNKNOWN }, { USB_DEVICE(0xeb1a, 0x2870), .driver_info = EM2820_BOARD_UNKNOWN }, { USB_DEVICE(0xeb1a, 0x2881), .driver_info = EM2820_BOARD_UNKNOWN }, { USB_DEVICE(0xeb1a, 0x2883), .driver_info = EM2820_BOARD_UNKNOWN }, + { USB_DEVICE(0xeb1a, 0x2868), + .driver_info = EM2820_BOARD_UNKNOWN }, { USB_DEVICE(0xeb1a, 0xe300), .driver_info = EM2861_BOARD_KWORLD_PVRTV_300U }, { USB_DEVICE(0xeb1a, 0xe303), @@ -1591,6 +1673,8 @@ struct usb_device_id em28xx_id_table[] = { .driver_info = EM2870_BOARD_KWORLD_355U }, { USB_DEVICE(0x1b80, 0xe302), .driver_info = EM2820_BOARD_PINNACLE_DVC_90 }, /* Kaiser Baas Video to DVD maker */ + { USB_DEVICE(0x1b80, 0xe304), + .driver_info = EM2820_BOARD_PINNACLE_DVC_90 }, /* Kworld DVD Maker 2 */ { USB_DEVICE(0x0ccd, 0x0036), .driver_info = EM2820_BOARD_TERRATEC_CINERGY_250 }, { USB_DEVICE(0x0ccd, 0x004c), @@ -1649,6 +1733,8 @@ struct usb_device_id em28xx_id_table[] = { .driver_info = EM2861_BOARD_PLEXTOR_PX_TV100U }, { USB_DEVICE(0x04bb, 0x0515), .driver_info = EM2820_BOARD_IODATA_GVMVP_SZ }, + { USB_DEVICE(0xeb1a, 0x50a6), + .driver_info = EM2860_BOARD_GADMEI_UTV330 }, { }, }; MODULE_DEVICE_TABLE(usb, em28xx_id_table); @@ -1661,9 +1747,10 @@ static struct em28xx_hash_table em28xx_eeprom_hash[] = { {0x6ce05a8f, EM2820_BOARD_PROLINK_PLAYTV_USB2, TUNER_YMEC_TVF_5533MF}, {0x72cc5a8b, EM2820_BOARD_PROLINK_PLAYTV_BOX4_USB2, TUNER_YMEC_TVF_5533MF}, {0x966a0441, EM2880_BOARD_KWORLD_DVB_310U, TUNER_XC2028}, - {0x9567eb1a, EM2880_BOARD_EMPIRE_DUAL_TV, TUNER_XC2028}, + {0x166a0441, EM2880_BOARD_EMPIRE_DUAL_TV, TUNER_XC2028}, {0xcee44a99, EM2882_BOARD_EVGA_INDTUBE, TUNER_XC2028}, {0xb8846b20, EM2881_BOARD_PINNACLE_HYBRID_PRO, TUNER_XC2028}, + {0x63f653bd, EM2870_BOARD_REDDO_DVB_C_USB_BOX, TUNER_ABSENT}, }; /* I2C devicelist hash table for devices with generic USB IDs */ @@ -1672,6 +1759,7 @@ static struct em28xx_hash_table em28xx_i2c_hash[] = { {0xf51200e3, EM2800_BOARD_VGEAR_POCKETTV, TUNER_LG_PAL_NEW_TAPC}, {0x1ba50080, EM2860_BOARD_SAA711X_REFERENCE_DESIGN, TUNER_ABSENT}, {0xc51200e3, EM2820_BOARD_GADMEI_TVR200, TUNER_LG_PAL_NEW_TAPC}, + {0x4ba50080, EM2861_BOARD_GADMEI_UTV330PLUS, TUNER_TNF_5335MF}, }; /* I2C possible address to saa7115, tvp5150, msp3400, tvaudio */ @@ -1993,6 +2081,7 @@ static void em28xx_setup_xc3028(struct em28xx *dev, struct xc2028_ctrl *ctl) switch (dev->model) { case EM2880_BOARD_EMPIRE_DUAL_TV: case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900: + case EM2882_BOARD_TERRATEC_HYBRID_XS: ctl->demod = XC3028_FE_ZARLINK456; break; case EM2880_BOARD_TERRATEC_HYBRID_XS: @@ -2171,7 +2260,6 @@ static int em28xx_hint_board(struct em28xx *dev) void em28xx_register_i2c_ir(struct em28xx *dev) { struct i2c_board_info info; - struct IR_i2c_init_data init_data; const unsigned short addr_list[] = { 0x30, 0x47, I2C_CLIENT_END }; @@ -2180,43 +2268,31 @@ void em28xx_register_i2c_ir(struct em28xx *dev) return; memset(&info, 0, sizeof(struct i2c_board_info)); - memset(&init_data, 0, sizeof(struct IR_i2c_init_data)); + memset(&dev->init_data, 0, sizeof(dev->init_data)); strlcpy(info.type, "ir_video", I2C_NAME_SIZE); /* detect & configure */ switch (dev->model) { - case (EM2800_BOARD_UNKNOWN): + case EM2800_BOARD_TERRATEC_CINERGY_200: + case EM2820_BOARD_TERRATEC_CINERGY_250: + dev->init_data.ir_codes = &ir_codes_em_terratec_table; + dev->init_data.get_key = em28xx_get_key_terratec; + dev->init_data.name = "i2c IR (EM28XX Terratec)"; break; - case (EM2820_BOARD_UNKNOWN): + case EM2820_BOARD_PINNACLE_USB_2: + dev->init_data.ir_codes = &ir_codes_pinnacle_grey_table; + dev->init_data.get_key = em28xx_get_key_pinnacle_usb_grey; + dev->init_data.name = "i2c IR (EM28XX Pinnacle PCTV)"; break; - case (EM2800_BOARD_TERRATEC_CINERGY_200): - case (EM2820_BOARD_TERRATEC_CINERGY_250): - init_data.ir_codes = ir_codes_em_terratec; - init_data.get_key = em28xx_get_key_terratec; - init_data.name = "i2c IR (EM28XX Terratec)"; - break; - case (EM2820_BOARD_PINNACLE_USB_2): - init_data.ir_codes = ir_codes_pinnacle_grey; - init_data.get_key = em28xx_get_key_pinnacle_usb_grey; - init_data.name = "i2c IR (EM28XX Pinnacle PCTV)"; - break; - case (EM2820_BOARD_HAUPPAUGE_WINTV_USB_2): - init_data.ir_codes = ir_codes_hauppauge_new; - init_data.get_key = em28xx_get_key_em_haup; - init_data.name = "i2c IR (EM2840 Hauppauge)"; - break; - case (EM2820_BOARD_MSI_VOX_USB_2): - break; - case (EM2800_BOARD_LEADTEK_WINFAST_USBII): - break; - case (EM2800_BOARD_KWORLD_USB2800): - break; - case (EM2800_BOARD_GRABBEEX_USB2800): + case EM2820_BOARD_HAUPPAUGE_WINTV_USB_2: + dev->init_data.ir_codes = &ir_codes_hauppauge_new_table; + dev->init_data.get_key = em28xx_get_key_em_haup; + dev->init_data.name = "i2c IR (EM2840 Hauppauge)"; break; } - if (init_data.name) - info.platform_data = &init_data; + if (dev->init_data.name) + info.platform_data = &dev->init_data; i2c_new_probed_device(&dev->i2c_adap, &info, addr_list); } @@ -2253,7 +2329,7 @@ void em28xx_card_setup(struct em28xx *dev) case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950: { struct tveeprom tv; -#ifdef CONFIG_MODULES +#if defined(CONFIG_MODULES) && defined(MODULE) request_module("tveeprom"); #endif /* Call first TVeeprom */ @@ -2267,10 +2343,6 @@ void em28xx_card_setup(struct em28xx *dev) dev->i2s_speed = 2048000; dev->board.has_msp34xx = 1; } -#ifdef CONFIG_MODULES - if (tv.has_ir) - request_module("ir-kbd-i2c"); -#endif break; } case EM2882_BOARD_KWORLD_ATSC_315U: @@ -2311,6 +2383,10 @@ void em28xx_card_setup(struct em28xx *dev) break; } +#if defined(CONFIG_MODULES) && defined(MODULE) + if (dev->board.has_ir_i2c && !disable_ir) + request_module("ir-kbd-i2c"); +#endif if (dev->board.has_snapshot_button) em28xx_register_snapshot_button(dev); @@ -2329,55 +2405,55 @@ void em28xx_card_setup(struct em28xx *dev) /* request some modules */ if (dev->board.has_msp34xx) - v4l2_i2c_new_probed_subdev(&dev->v4l2_dev, &dev->i2c_adap, - "msp3400", "msp3400", msp3400_addrs); + v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap, + "msp3400", "msp3400", 0, msp3400_addrs); if (dev->board.decoder == EM28XX_SAA711X) - v4l2_i2c_new_probed_subdev(&dev->v4l2_dev, &dev->i2c_adap, - "saa7115", "saa7115_auto", saa711x_addrs); + v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap, + "saa7115", "saa7115_auto", 0, saa711x_addrs); if (dev->board.decoder == EM28XX_TVP5150) - v4l2_i2c_new_probed_subdev(&dev->v4l2_dev, &dev->i2c_adap, - "tvp5150", "tvp5150", tvp5150_addrs); + v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap, + "tvp5150", "tvp5150", 0, tvp5150_addrs); if (dev->em28xx_sensor == EM28XX_MT9V011) { struct v4l2_subdev *sd; - sd = v4l2_i2c_new_probed_subdev(&dev->v4l2_dev, - &dev->i2c_adap, "mt9v011", "mt9v011", mt9v011_addrs); + sd = v4l2_i2c_new_subdev(&dev->v4l2_dev, + &dev->i2c_adap, "mt9v011", "mt9v011", 0, mt9v011_addrs); v4l2_subdev_call(sd, core, s_config, 0, &dev->sensor_xtal); } if (dev->board.adecoder == EM28XX_TVAUDIO) v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap, - "tvaudio", "tvaudio", dev->board.tvaudio_addr); + "tvaudio", "tvaudio", dev->board.tvaudio_addr, NULL); if (dev->board.tuner_type != TUNER_ABSENT) { int has_demod = (dev->tda9887_conf & TDA9887_PRESENT); if (dev->board.radio.type) v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap, - "tuner", "tuner", dev->board.radio_addr); + "tuner", "tuner", dev->board.radio_addr, NULL); if (has_demod) - v4l2_i2c_new_probed_subdev(&dev->v4l2_dev, + v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap, "tuner", "tuner", - v4l2_i2c_tuner_addrs(ADDRS_DEMOD)); + 0, v4l2_i2c_tuner_addrs(ADDRS_DEMOD)); if (dev->tuner_addr == 0) { enum v4l2_i2c_tuner_type type = has_demod ? ADDRS_TV_WITH_DEMOD : ADDRS_TV; struct v4l2_subdev *sd; - sd = v4l2_i2c_new_probed_subdev(&dev->v4l2_dev, + sd = v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap, "tuner", "tuner", - v4l2_i2c_tuner_addrs(type)); + 0, v4l2_i2c_tuner_addrs(type)); if (sd) dev->tuner_addr = v4l2_i2c_subdev_addr(sd); } else { v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap, - "tuner", "tuner", dev->tuner_addr); + "tuner", "tuner", dev->tuner_addr, NULL); } } @@ -2481,6 +2557,9 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, dev->chip_id = retval; switch (dev->chip_id) { + case CHIP_ID_EM2800: + em28xx_info("chip ID is em2800\n"); + break; case CHIP_ID_EM2710: em28xx_info("chip ID is em2710\n"); break; @@ -2551,7 +2630,8 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, * Default format, used for tvp5150 or saa711x output formats */ dev->vinmode = 0x10; - dev->vinctl = 0x11; + dev->vinctl = EM28XX_VINCTRL_INTERLACED | + EM28XX_VINCTRL_CCIR656_ENABLE; /* Do board specific init and eeprom reading */ em28xx_card_setup(dev); @@ -2570,6 +2650,8 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, /* init video dma queues */ INIT_LIST_HEAD(&dev->vidq.active); INIT_LIST_HEAD(&dev->vidq.queued); + INIT_LIST_HEAD(&dev->vbiq.active); + INIT_LIST_HEAD(&dev->vbiq.queued); if (dev->board.has_msp34xx) { @@ -2604,7 +2686,7 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, em28xx_init_extension(dev); /* Save some power by putting tuner to sleep */ - v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_standby); + v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_power, 0); return 0; diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c index 98e140b5d95..3f86d36dff2 100644 --- a/drivers/media/video/em28xx/em28xx-core.c +++ b/drivers/media/video/em28xx/em28xx-core.c @@ -50,10 +50,14 @@ MODULE_PARM_DESC(reg_debug, "enable debug messages [URB reg]"); printk(KERN_INFO "%s %s :"fmt, \ dev->name, __func__ , ##arg); } while (0) -static int alt = EM28XX_PINOUT; +static int alt; module_param(alt, int, 0644); MODULE_PARM_DESC(alt, "alternate setting to use for video endpoint"); +static unsigned int disable_vbi; +module_param(disable_vbi, int, 0644); +MODULE_PARM_DESC(disable_vbi, "disable vbi support"); + /* FIXME */ #define em28xx_isocdbg(fmt, arg...) do {\ if (core_debug) \ @@ -529,8 +533,15 @@ int em28xx_audio_setup(struct em28xx *dev) vid1 = em28xx_read_ac97(dev, AC97_VENDOR_ID1); if (vid1 < 0) { - /* Device likely doesn't support AC97 */ + /* + * Device likely doesn't support AC97 + * Note: (some) em2800 devices without eeprom reports 0x91 on + * CHIPCFG register, even not having an AC97 chip + */ em28xx_warn("AC97 chip type couldn't be determined\n"); + dev->audio_mode.ac97 = EM28XX_NO_AC97; + dev->has_alsa_audio = 0; + dev->audio_mode.has_audio = 0; goto init_audio; } @@ -648,9 +659,24 @@ int em28xx_capture_start(struct em28xx *dev, int start) return rc; } +int em28xx_vbi_supported(struct em28xx *dev) +{ + /* Modprobe option to manually disable */ + if (disable_vbi == 1) + return 0; + + if (dev->chip_id == CHIP_ID_EM2860 || + dev->chip_id == CHIP_ID_EM2883) + return 1; + + /* Version of em28xx that does not support VBI */ + return 0; +} + int em28xx_set_outfmt(struct em28xx *dev) { int ret; + u8 vinctrl; ret = em28xx_write_reg_bits(dev, EM28XX_R27_OUTFMT, dev->format->reg | 0x20, 0xff); @@ -661,7 +687,16 @@ int em28xx_set_outfmt(struct em28xx *dev) if (ret < 0) return ret; - return em28xx_write_reg(dev, EM28XX_R11_VINCTRL, dev->vinctl); + vinctrl = dev->vinctl; + if (em28xx_vbi_supported(dev) == 1) { + vinctrl |= EM28XX_VINCTRL_VBI_RAW; + em28xx_write_reg(dev, EM28XX_R34_VBI_START_H, 0x00); + em28xx_write_reg(dev, EM28XX_R35_VBI_START_V, 0x09); + em28xx_write_reg(dev, EM28XX_R36_VBI_WIDTH, 0xb4); + em28xx_write_reg(dev, EM28XX_R37_VBI_HEIGHT, 0x0c); + } + + return em28xx_write_reg(dev, EM28XX_R11_VINCTRL, vinctrl); } static int em28xx_accumulator_set(struct em28xx *dev, u8 xmin, u8 xmax, @@ -732,7 +767,14 @@ int em28xx_resolution_set(struct em28xx *dev) em28xx_accumulator_set(dev, 1, (width - 4) >> 2, 1, (height - 4) >> 2); - em28xx_capture_area_set(dev, 0, 0, width >> 2, height >> 2); + + /* If we don't set the start position to 4 in VBI mode, we end up + with line 21 being YUYV encoded instead of being in 8-bit + greyscale */ + if (em28xx_vbi_supported(dev) == 1) + em28xx_capture_area_set(dev, 0, 4, width >> 2, height >> 2); + else + em28xx_capture_area_set(dev, 0, 0, width >> 2, height >> 2); return em28xx_scaler_set(dev, dev->hscale, dev->vscale); } @@ -743,6 +785,16 @@ int em28xx_set_alternate(struct em28xx *dev) int i; unsigned int min_pkt_size = dev->width * 2 + 4; + /* + * alt = 0 is used only for control messages, so, only values + * greater than 0 can be used for streaming. + */ + if (alt && alt < dev->num_alt) { + em28xx_coredbg("alternate forced to %d\n", dev->alt); + dev->alt = alt; + goto set_alt; + } + /* When image size is bigger than a certain value, the frame size should be increased, otherwise, only green screen will be received. @@ -763,6 +815,7 @@ int em28xx_set_alternate(struct em28xx *dev) dev->alt = i; } +set_alt: if (dev->alt != prev_alt) { em28xx_coredbg("minimum isoc packet size: %u (alt=%d)\n", min_pkt_size, dev->alt); @@ -844,8 +897,7 @@ EXPORT_SYMBOL_GPL(em28xx_set_mode); */ static void em28xx_irq_callback(struct urb *urb) { - struct em28xx_dmaqueue *dma_q = urb->context; - struct em28xx *dev = container_of(dma_q, struct em28xx, vidq); + struct em28xx *dev = urb->context; int rc, i; switch (urb->status) { @@ -930,6 +982,7 @@ int em28xx_init_isoc(struct em28xx *dev, int max_packets, int (*isoc_copy) (struct em28xx *dev, struct urb *urb)) { struct em28xx_dmaqueue *dma_q = &dev->vidq; + struct em28xx_dmaqueue *vbi_dma_q = &dev->vbiq; int i; int sb_size, pipe; struct urb *urb; @@ -959,7 +1012,8 @@ int em28xx_init_isoc(struct em28xx *dev, int max_packets, } dev->isoc_ctl.max_pkt_size = max_pkt_size; - dev->isoc_ctl.buf = NULL; + dev->isoc_ctl.vid_buf = NULL; + dev->isoc_ctl.vbi_buf = NULL; sb_size = max_packets * dev->isoc_ctl.max_pkt_size; @@ -994,7 +1048,7 @@ int em28xx_init_isoc(struct em28xx *dev, int max_packets, usb_fill_int_urb(urb, dev->udev, pipe, dev->isoc_ctl.transfer_buffer[i], sb_size, - em28xx_irq_callback, dma_q, 1); + em28xx_irq_callback, dev, 1); urb->number_of_packets = max_packets; urb->transfer_flags = URB_ISO_ASAP | URB_NO_TRANSFER_DMA_MAP; @@ -1009,6 +1063,7 @@ int em28xx_init_isoc(struct em28xx *dev, int max_packets, } init_waitqueue_head(&dma_q->wq); + init_waitqueue_head(&vbi_dma_q->wq); em28xx_capture_start(dev, 1); @@ -1094,7 +1149,7 @@ struct em28xx *em28xx_get_device(int minor, list_for_each_entry(h, &em28xx_devlist, devlist) { if (h->vdev->minor == minor) dev = h; - if (h->vbi_dev->minor == minor) { + if (h->vbi_dev && h->vbi_dev->minor == minor) { dev = h; *fh_type = V4L2_BUF_TYPE_VBI_CAPTURE; } diff --git a/drivers/media/video/em28xx/em28xx-dvb.c b/drivers/media/video/em28xx/em28xx-dvb.c index d603575431b..cc0505eb900 100644 --- a/drivers/media/video/em28xx/em28xx-dvb.c +++ b/drivers/media/video/em28xx/em28xx-dvb.c @@ -33,6 +33,7 @@ #include "s5h1409.h" #include "mt352.h" #include "mt352_priv.h" /* FIXME */ +#include "tda1002x.h" MODULE_DESCRIPTION("driver for em28xx based DVB cards"); MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>"); @@ -295,6 +296,11 @@ static struct mt352_config terratec_xs_mt352_cfg = { .demod_init = mt352_terratec_xs_init, }; +static struct tda10023_config em28xx_tda10023_config = { + .demod_address = 0x0c, + .invert = 1, +}; + /* ------------------------------------------------------------------ */ static int attach_xc3028(u8 addr, struct em28xx *dev) @@ -307,22 +313,20 @@ static int attach_xc3028(u8 addr, struct em28xx *dev) cfg.i2c_addr = addr; if (!dev->dvb->frontend) { - printk(KERN_ERR "%s/2: dvb frontend not attached. " - "Can't attach xc3028\n", - dev->name); + em28xx_errdev("/2: dvb frontend not attached. " + "Can't attach xc3028\n"); return -EINVAL; } fe = dvb_attach(xc2028_attach, dev->dvb->frontend, &cfg); if (!fe) { - printk(KERN_ERR "%s/2: xc3028 attach failed\n", - dev->name); + em28xx_errdev("/2: xc3028 attach failed\n"); dvb_frontend_detach(dev->dvb->frontend); dev->dvb->frontend = NULL; return -EINVAL; } - printk(KERN_INFO "%s/2: xc3028 attached\n", dev->name); + em28xx_info("%s/2: xc3028 attached\n", dev->name); return 0; } @@ -457,7 +461,7 @@ static int dvb_init(struct em28xx *dev) dvb = kzalloc(sizeof(struct em28xx_dvb), GFP_KERNEL); if (dvb == NULL) { - printk(KERN_INFO "em28xx_dvb: memory allocation failed\n"); + em28xx_info("em28xx_dvb: memory allocation failed\n"); return -ENOMEM; } dev->dvb = dvb; @@ -487,6 +491,7 @@ static int dvb_init(struct em28xx *dev) } break; case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900: + case EM2882_BOARD_TERRATEC_HYBRID_XS: case EM2880_BOARD_EMPIRE_DUAL_TV: dvb->frontend = dvb_attach(zl10353_attach, &em28xx_zl10353_xc3028_no_i2c_gate, @@ -549,16 +554,26 @@ static int dvb_init(struct em28xx *dev) } break; #endif + case EM2870_BOARD_REDDO_DVB_C_USB_BOX: + /* Philips CU1216L NIM (Philips TDA10023 + Infineon TUA6034) */ + dvb->frontend = dvb_attach(tda10023_attach, + &em28xx_tda10023_config, + &dev->i2c_adap, 0x48); + if (dvb->frontend) { + if (!dvb_attach(simple_tuner_attach, dvb->frontend, + &dev->i2c_adap, 0x60, TUNER_PHILIPS_CU1216L)) { + result = -EINVAL; + goto out_free; + } + } + break; default: - printk(KERN_ERR "%s/2: The frontend of your DVB/ATSC card" - " isn't supported yet\n", - dev->name); + em28xx_errdev("/2: The frontend of your DVB/ATSC card" + " isn't supported yet\n"); break; } if (NULL == dvb->frontend) { - printk(KERN_ERR - "%s/2: frontend initialization failed\n", - dev->name); + em28xx_errdev("/2: frontend initialization failed\n"); result = -EINVAL; goto out_free; } @@ -572,7 +587,7 @@ static int dvb_init(struct em28xx *dev) goto out_free; em28xx_set_mode(dev, EM28XX_SUSPEND); - printk(KERN_INFO "Successfully loaded em28xx-dvb\n"); + em28xx_info("Successfully loaded em28xx-dvb\n"); return 0; out_free: diff --git a/drivers/media/video/em28xx/em28xx-i2c.c b/drivers/media/video/em28xx/em28xx-i2c.c index 27e33a287df..71474d31e15 100644 --- a/drivers/media/video/em28xx/em28xx-i2c.c +++ b/drivers/media/video/em28xx/em28xx-i2c.c @@ -459,7 +459,6 @@ static struct i2c_algorithm em28xx_algo = { static struct i2c_adapter em28xx_adap_template = { .owner = THIS_MODULE, .name = "em28xx", - .id = I2C_HW_B_EM28XX, .algo = &em28xx_algo, }; diff --git a/drivers/media/video/em28xx/em28xx-input.c b/drivers/media/video/em28xx/em28xx-input.c index 7a0fe3816e3..d96ec7c09dc 100644 --- a/drivers/media/video/em28xx/em28xx-input.c +++ b/drivers/media/video/em28xx/em28xx-input.c @@ -70,6 +70,7 @@ struct em28xx_IR { int polling; struct delayed_work work; unsigned int last_toggle:1; + unsigned int full_code:1; unsigned int last_readcount; unsigned int repeat_interval; @@ -246,9 +247,10 @@ static void em28xx_ir_handle_key(struct em28xx_IR *ir) return; } - dprintk("ir->get_key result tb=%02x rc=%02x lr=%02x data=%02x\n", + dprintk("ir->get_key result tb=%02x rc=%02x lr=%02x data=%02x%02x\n", poll_result.toggle_bit, poll_result.read_count, - ir->last_readcount, poll_result.rc_data[0]); + ir->last_readcount, poll_result.rc_address, + poll_result.rc_data[0]); if (ir->dev->chip_id == CHIP_ID_EM2874) { /* The em2874 clears the readcount field every time the @@ -282,8 +284,15 @@ static void em28xx_ir_handle_key(struct em28xx_IR *ir) if (do_sendkey) { dprintk("sending keypress\n"); - ir_input_keydown(ir->input, &ir->ir, poll_result.rc_data[0], - poll_result.rc_data[0]); + + if (ir->full_code) + ir_input_keydown(ir->input, &ir->ir, + poll_result.rc_address << 8 | + poll_result.rc_data[0]); + else + ir_input_keydown(ir->input, &ir->ir, + poll_result.rc_data[0]); + ir_input_nokey(ir->input, &ir->ir); } @@ -333,6 +342,8 @@ int em28xx_ir_init(struct em28xx *dev) switch (dev->chip_id) { case CHIP_ID_EM2860: case CHIP_ID_EM2883: + if (dev->model == EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950) + ir->full_code = 1; ir->get_key = default_polling_getkey; break; case CHIP_ID_EM2874: @@ -356,7 +367,11 @@ int em28xx_ir_init(struct em28xx *dev) usb_make_path(dev->udev, ir->phys, sizeof(ir->phys)); strlcat(ir->phys, "/input0", sizeof(ir->phys)); - ir_input_init(input_dev, &ir->ir, IR_TYPE_OTHER, dev->board.ir_codes); + err = ir_input_init(input_dev, &ir->ir, IR_TYPE_OTHER, + dev->board.ir_codes); + if (err < 0) + goto err_out_free; + input_dev->name = ir->name; input_dev->phys = ir->phys; input_dev->id.bustype = BUS_USB; @@ -381,6 +396,7 @@ int em28xx_ir_init(struct em28xx *dev) em28xx_ir_stop(ir); dev->ir = NULL; err_out_free: + ir_input_free(input_dev); input_free_device(input_dev); kfree(ir); return err; @@ -395,6 +411,7 @@ int em28xx_ir_fini(struct em28xx *dev) return 0; em28xx_ir_stop(ir); + ir_input_free(ir->input); input_unregister_device(ir->input); kfree(ir); diff --git a/drivers/media/video/em28xx/em28xx-reg.h b/drivers/media/video/em28xx/em28xx-reg.h index 6bf84bd787d..058ac87639c 100644 --- a/drivers/media/video/em28xx/em28xx-reg.h +++ b/drivers/media/video/em28xx/em28xx-reg.h @@ -86,7 +86,19 @@ #define EM28XX_XCLK_FREQUENCY_24MHZ 0x0b #define EM28XX_R10_VINMODE 0x10 + #define EM28XX_R11_VINCTRL 0x11 + +/* em28xx Video Input Control Register 0x11 */ +#define EM28XX_VINCTRL_VBI_SLICED 0x80 +#define EM28XX_VINCTRL_VBI_RAW 0x40 +#define EM28XX_VINCTRL_VOUT_MODE_IN 0x20 /* HREF,VREF,VACT in output */ +#define EM28XX_VINCTRL_CCIR656_ENABLE 0x10 +#define EM28XX_VINCTRL_VBI_16BIT_RAW 0x08 /* otherwise 8-bit raw */ +#define EM28XX_VINCTRL_FID_ON_HREF 0x04 +#define EM28XX_VINCTRL_DUAL_EDGE_STROBE 0x02 +#define EM28XX_VINCTRL_INTERLACED 0x01 + #define EM28XX_R12_VINENABLE 0x12 /* */ #define EM28XX_R14_GAMMA 0x14 @@ -135,6 +147,10 @@ #define EM28XX_R31_HSCALEHIGH 0x31 #define EM28XX_R32_VSCALELOW 0x32 #define EM28XX_R33_VSCALEHIGH 0x33 +#define EM28XX_R34_VBI_START_H 0x34 +#define EM28XX_R35_VBI_START_V 0x35 +#define EM28XX_R36_VBI_WIDTH 0x36 +#define EM28XX_R37_VBI_HEIGHT 0x37 #define EM28XX_R40_AC97LSB 0x40 #define EM28XX_R41_AC97MSB 0x41 @@ -176,6 +192,7 @@ /* FIXME: Need to be populated with the other chip ID's */ enum em28xx_chip_id { + CHIP_ID_EM2800 = 7, CHIP_ID_EM2710 = 17, CHIP_ID_EM2820 = 18, /* Also used by some em2710 */ CHIP_ID_EM2840 = 20, diff --git a/drivers/media/video/em28xx/em28xx-vbi.c b/drivers/media/video/em28xx/em28xx-vbi.c new file mode 100644 index 00000000000..94943e5a152 --- /dev/null +++ b/drivers/media/video/em28xx/em28xx-vbi.c @@ -0,0 +1,142 @@ +/* + em28xx-vbi.c - VBI driver for em28xx + + Copyright (C) 2009 Devin Heitmueller <dheitmueller@kernellabs.com> + + This work was sponsored by EyeMagnet Limited. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + 02110-1301, USA. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/slab.h> + +#include "em28xx.h" + +static unsigned int vbibufs = 5; +module_param(vbibufs, int, 0644); +MODULE_PARM_DESC(vbibufs, "number of vbi buffers, range 2-32"); + +static unsigned int vbi_debug; +module_param(vbi_debug, int, 0644); +MODULE_PARM_DESC(vbi_debug, "enable debug messages [vbi]"); + +#define dprintk(level, fmt, arg...) if (vbi_debug >= level) \ + printk(KERN_DEBUG "%s: " fmt, dev->core->name , ## arg) + +/* ------------------------------------------------------------------ */ + +static void +free_buffer(struct videobuf_queue *vq, struct em28xx_buffer *buf) +{ + struct em28xx_fh *fh = vq->priv_data; + struct em28xx *dev = fh->dev; + unsigned long flags = 0; + if (in_interrupt()) + BUG(); + + /* We used to wait for the buffer to finish here, but this didn't work + because, as we were keeping the state as VIDEOBUF_QUEUED, + videobuf_queue_cancel marked it as finished for us. + (Also, it could wedge forever if the hardware was misconfigured.) + + This should be safe; by the time we get here, the buffer isn't + queued anymore. If we ever start marking the buffers as + VIDEOBUF_ACTIVE, it won't be, though. + */ + spin_lock_irqsave(&dev->slock, flags); + if (dev->isoc_ctl.vbi_buf == buf) + dev->isoc_ctl.vbi_buf = NULL; + spin_unlock_irqrestore(&dev->slock, flags); + + videobuf_vmalloc_free(&buf->vb); + buf->vb.state = VIDEOBUF_NEEDS_INIT; +} + +static int +vbi_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size) +{ + *size = 720 * 12 * 2; + if (0 == *count) + *count = vbibufs; + if (*count < 2) + *count = 2; + if (*count > 32) + *count = 32; + return 0; +} + +static int +vbi_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, + enum v4l2_field field) +{ + struct em28xx_buffer *buf = container_of(vb, struct em28xx_buffer, vb); + int rc = 0; + unsigned int size; + + size = 720 * 12 * 2; + + buf->vb.size = size; + + if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size) + return -EINVAL; + + buf->vb.width = 720; + buf->vb.height = 12; + buf->vb.field = field; + + if (VIDEOBUF_NEEDS_INIT == buf->vb.state) { + rc = videobuf_iolock(q, &buf->vb, NULL); + if (rc < 0) + goto fail; + } + + buf->vb.state = VIDEOBUF_PREPARED; + return 0; + +fail: + free_buffer(q, buf); + return rc; +} + +static void +vbi_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb) +{ + struct em28xx_buffer *buf = container_of(vb, + struct em28xx_buffer, + vb); + struct em28xx_fh *fh = vq->priv_data; + struct em28xx *dev = fh->dev; + struct em28xx_dmaqueue *vbiq = &dev->vbiq; + + buf->vb.state = VIDEOBUF_QUEUED; + list_add_tail(&buf->vb.queue, &vbiq->active); +} + +static void vbi_release(struct videobuf_queue *q, struct videobuf_buffer *vb) +{ + struct em28xx_buffer *buf = container_of(vb, struct em28xx_buffer, vb); + free_buffer(q, buf); +} + +struct videobuf_queue_ops em28xx_vbi_qops = { + .buf_setup = vbi_setup, + .buf_prepare = vbi_prepare, + .buf_queue = vbi_queue, + .buf_release = vbi_release, +}; diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index ab079d9256c..7ad65370f27 100644 --- a/drivers/media/video/em28xx/em28xx-video.c +++ b/drivers/media/video/em28xx/em28xx-video.c @@ -124,7 +124,7 @@ static struct em28xx_fmt format[] = { /* supported controls */ /* Common to all boards */ -static struct v4l2_queryctrl em28xx_qctrl[] = { +static struct v4l2_queryctrl ac97_qctrl[] = { { .id = V4L2_CID_AUDIO_VOLUME, .type = V4L2_CTRL_TYPE_INTEGER, @@ -133,7 +133,7 @@ static struct v4l2_queryctrl em28xx_qctrl[] = { .maximum = 0x1f, .step = 0x1, .default_value = 0x1f, - .flags = 0, + .flags = V4L2_CTRL_FLAG_SLIDER, }, { .id = V4L2_CID_AUDIO_MUTE, .type = V4L2_CTRL_TYPE_BOOLEAN, @@ -163,7 +163,24 @@ static inline void buffer_filled(struct em28xx *dev, buf->vb.field_count++; do_gettimeofday(&buf->vb.ts); - dev->isoc_ctl.buf = NULL; + dev->isoc_ctl.vid_buf = NULL; + + list_del(&buf->vb.queue); + wake_up(&buf->vb.done); +} + +static inline void vbi_buffer_filled(struct em28xx *dev, + struct em28xx_dmaqueue *dma_q, + struct em28xx_buffer *buf) +{ + /* Advice that buffer was filled */ + em28xx_isocdbg("[%p/%d] wakeup\n", buf, buf->vb.i); + + buf->vb.state = VIDEOBUF_DONE; + buf->vb.field_count++; + do_gettimeofday(&buf->vb.ts); + + dev->isoc_ctl.vbi_buf = NULL; list_del(&buf->vb.queue); wake_up(&buf->vb.done); @@ -239,7 +256,8 @@ static void em28xx_copy_video(struct em28xx *dev, if ((char *)startwrite + lencopy > (char *)outp + buf->vb.size) { - em28xx_isocdbg("Overflow of %zi bytes past buffer end (2)\n", + em28xx_isocdbg("Overflow of %zi bytes past buffer end" + "(2)\n", ((char *)startwrite + lencopy) - ((char *)outp + buf->vb.size)); lencopy = remain = (char *)outp + buf->vb.size - @@ -256,6 +274,63 @@ static void em28xx_copy_video(struct em28xx *dev, dma_q->pos += len; } +static void em28xx_copy_vbi(struct em28xx *dev, + struct em28xx_dmaqueue *dma_q, + struct em28xx_buffer *buf, + unsigned char *p, + unsigned char *outp, unsigned long len) +{ + void *startwrite, *startread; + int offset; + int bytesperline = 720; + + if (dev == NULL) { + em28xx_isocdbg("dev is null\n"); + return; + } + + if (dma_q == NULL) { + em28xx_isocdbg("dma_q is null\n"); + return; + } + if (buf == NULL) { + return; + } + if (p == NULL) { + em28xx_isocdbg("p is null\n"); + return; + } + if (outp == NULL) { + em28xx_isocdbg("outp is null\n"); + return; + } + + if (dma_q->pos + len > buf->vb.size) + len = buf->vb.size - dma_q->pos; + + if ((p[0] == 0x33 && p[1] == 0x95) || + (p[0] == 0x88 && p[1] == 0x88)) { + /* Header field, advance past it */ + p += 4; + } else { + len += 4; + } + + startread = p; + + startwrite = outp + dma_q->pos; + offset = dma_q->pos; + + /* Make sure the bottom field populates the second half of the frame */ + if (buf->top_field == 0) { + startwrite += bytesperline * 0x0c; + offset += bytesperline * 0x0c; + } + + memcpy(startwrite, startread, len); + dma_q->pos += len; +} + static inline void print_err_status(struct em28xx *dev, int packet, int status) { @@ -306,7 +381,7 @@ static inline void get_next_buf(struct em28xx_dmaqueue *dma_q, if (list_empty(&dma_q->active)) { em28xx_isocdbg("No active queue to serve\n"); - dev->isoc_ctl.buf = NULL; + dev->isoc_ctl.vid_buf = NULL; *buf = NULL; return; } @@ -318,7 +393,34 @@ static inline void get_next_buf(struct em28xx_dmaqueue *dma_q, outp = videobuf_to_vmalloc(&(*buf)->vb); memset(outp, 0, (*buf)->vb.size); - dev->isoc_ctl.buf = *buf; + dev->isoc_ctl.vid_buf = *buf; + + return; +} + +/* + * video-buf generic routine to get the next available VBI buffer + */ +static inline void vbi_get_next_buf(struct em28xx_dmaqueue *dma_q, + struct em28xx_buffer **buf) +{ + struct em28xx *dev = container_of(dma_q, struct em28xx, vbiq); + char *outp; + + if (list_empty(&dma_q->active)) { + em28xx_isocdbg("No active queue to serve\n"); + dev->isoc_ctl.vbi_buf = NULL; + *buf = NULL; + return; + } + + /* Get the next buffer */ + *buf = list_entry(dma_q->active.next, struct em28xx_buffer, vb.queue); + /* Cleans up buffer - Usefull for testing for frame/URB loss */ + outp = videobuf_to_vmalloc(&(*buf)->vb); + memset(outp, 0x00, (*buf)->vb.size); + + dev->isoc_ctl.vbi_buf = *buf; return; } @@ -329,7 +431,7 @@ static inline void get_next_buf(struct em28xx_dmaqueue *dma_q, static inline int em28xx_isoc_copy(struct em28xx *dev, struct urb *urb) { struct em28xx_buffer *buf; - struct em28xx_dmaqueue *dma_q = urb->context; + struct em28xx_dmaqueue *dma_q = &dev->vidq; unsigned char *outp = NULL; int i, len = 0, rc = 1; unsigned char *p; @@ -346,7 +448,7 @@ static inline int em28xx_isoc_copy(struct em28xx *dev, struct urb *urb) return 0; } - buf = dev->isoc_ctl.buf; + buf = dev->isoc_ctl.vid_buf; if (buf != NULL) outp = videobuf_to_vmalloc(&buf->vb); @@ -410,6 +512,153 @@ static inline int em28xx_isoc_copy(struct em28xx *dev, struct urb *urb) return rc; } +/* Version of isoc handler that takes into account a mixture of video and + VBI data */ +static inline int em28xx_isoc_copy_vbi(struct em28xx *dev, struct urb *urb) +{ + struct em28xx_buffer *buf, *vbi_buf; + struct em28xx_dmaqueue *dma_q = &dev->vidq; + struct em28xx_dmaqueue *vbi_dma_q = &dev->vbiq; + unsigned char *outp = NULL; + unsigned char *vbioutp = NULL; + int i, len = 0, rc = 1; + unsigned char *p; + int vbi_size; + + if (!dev) + return 0; + + if ((dev->state & DEV_DISCONNECTED) || (dev->state & DEV_MISCONFIGURED)) + return 0; + + if (urb->status < 0) { + print_err_status(dev, -1, urb->status); + if (urb->status == -ENOENT) + return 0; + } + + buf = dev->isoc_ctl.vid_buf; + if (buf != NULL) + outp = videobuf_to_vmalloc(&buf->vb); + + vbi_buf = dev->isoc_ctl.vbi_buf; + if (vbi_buf != NULL) + vbioutp = videobuf_to_vmalloc(&vbi_buf->vb); + + for (i = 0; i < urb->number_of_packets; i++) { + int status = urb->iso_frame_desc[i].status; + + if (status < 0) { + print_err_status(dev, i, status); + if (urb->iso_frame_desc[i].status != -EPROTO) + continue; + } + + len = urb->iso_frame_desc[i].actual_length - 4; + + if (urb->iso_frame_desc[i].actual_length <= 0) { + /* em28xx_isocdbg("packet %d is empty",i); - spammy */ + continue; + } + if (urb->iso_frame_desc[i].actual_length > + dev->max_pkt_size) { + em28xx_isocdbg("packet bigger than packet size"); + continue; + } + + p = urb->transfer_buffer + urb->iso_frame_desc[i].offset; + + /* capture type 0 = vbi start + capture type 1 = video start + capture type 2 = video in progress */ + if (p[0] == 0x33 && p[1] == 0x95) { + dev->capture_type = 0; + dev->vbi_read = 0; + em28xx_isocdbg("VBI START HEADER!!!\n"); + dev->cur_field = p[2]; + } + + /* FIXME: get rid of hard-coded value */ + vbi_size = 720 * 0x0c; + + if (dev->capture_type == 0) { + if (dev->vbi_read >= vbi_size) { + /* We've already read all the VBI data, so + treat the rest as video */ + em28xx_isocdbg("dev->vbi_read > vbi_size\n"); + } else if ((dev->vbi_read + len) < vbi_size) { + /* This entire frame is VBI data */ + if (dev->vbi_read == 0 && + (!(dev->cur_field & 1))) { + /* Brand new frame */ + if (vbi_buf != NULL) + vbi_buffer_filled(dev, + vbi_dma_q, + vbi_buf); + vbi_get_next_buf(vbi_dma_q, &vbi_buf); + if (vbi_buf == NULL) + vbioutp = NULL; + else + vbioutp = videobuf_to_vmalloc( + &vbi_buf->vb); + } + + if (dev->vbi_read == 0) { + vbi_dma_q->pos = 0; + if (vbi_buf != NULL) { + if (dev->cur_field & 1) + vbi_buf->top_field = 0; + else + vbi_buf->top_field = 1; + } + } + + dev->vbi_read += len; + em28xx_copy_vbi(dev, vbi_dma_q, vbi_buf, p, + vbioutp, len); + } else { + /* Some of this frame is VBI data and some is + video data */ + int vbi_data_len = vbi_size - dev->vbi_read; + dev->vbi_read += vbi_data_len; + em28xx_copy_vbi(dev, vbi_dma_q, vbi_buf, p, + vbioutp, vbi_data_len); + dev->capture_type = 1; + p += vbi_data_len; + len -= vbi_data_len; + } + } + + if (dev->capture_type == 1) { + dev->capture_type = 2; + em28xx_isocdbg("Video frame %d, length=%i, %s\n", p[2], + len, (p[2] & 1) ? "odd" : "even"); + + if (dev->progressive || !(dev->cur_field & 1)) { + if (buf != NULL) + buffer_filled(dev, dma_q, buf); + get_next_buf(dma_q, &buf); + if (buf == NULL) + outp = NULL; + else + outp = videobuf_to_vmalloc(&buf->vb); + } + if (buf != NULL) { + if (dev->cur_field & 1) + buf->top_field = 0; + else + buf->top_field = 1; + } + + dma_q->pos = 0; + } + if (buf != NULL && dev->capture_type == 2) + em28xx_copy_video(dev, dma_q, buf, p, outp, len); + } + return rc; +} + + /* ------------------------------------------------------------------ Videobuf operations ------------------------------------------------------------------*/ @@ -421,7 +670,8 @@ buffer_setup(struct videobuf_queue *vq, unsigned int *count, unsigned int *size) struct em28xx *dev = fh->dev; struct v4l2_frequency f; - *size = (fh->dev->width * fh->dev->height * dev->format->depth + 7) >> 3; + *size = (fh->dev->width * fh->dev->height * dev->format->depth + 7) + >> 3; if (0 == *count) *count = EM28XX_DEF_BUF; @@ -458,8 +708,8 @@ static void free_buffer(struct videobuf_queue *vq, struct em28xx_buffer *buf) VIDEOBUF_ACTIVE, it won't be, though. */ spin_lock_irqsave(&dev->slock, flags); - if (dev->isoc_ctl.buf == buf) - dev->isoc_ctl.buf = NULL; + if (dev->isoc_ctl.vid_buf == buf) + dev->isoc_ctl.vid_buf = NULL; spin_unlock_irqrestore(&dev->slock, flags); videobuf_vmalloc_free(&buf->vb); @@ -475,7 +725,8 @@ buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb, struct em28xx *dev = fh->dev; int rc = 0, urb_init = 0; - buf->vb.size = (fh->dev->width * fh->dev->height * dev->format->depth + 7) >> 3; + buf->vb.size = (fh->dev->width * fh->dev->height * dev->format->depth + + 7) >> 3; if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size) return -EINVAL; @@ -494,9 +745,16 @@ buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb, urb_init = 1; if (urb_init) { - rc = em28xx_init_isoc(dev, EM28XX_NUM_PACKETS, - EM28XX_NUM_BUFS, dev->max_pkt_size, - em28xx_isoc_copy); + if (em28xx_vbi_supported(dev) == 1) + rc = em28xx_init_isoc(dev, EM28XX_NUM_PACKETS, + EM28XX_NUM_BUFS, + dev->max_pkt_size, + em28xx_isoc_copy_vbi); + else + rc = em28xx_init_isoc(dev, EM28XX_NUM_PACKETS, + EM28XX_NUM_BUFS, + dev->max_pkt_size, + em28xx_isoc_copy); if (rc < 0) goto fail; } @@ -578,41 +836,89 @@ static void video_mux(struct em28xx *dev, int index) } /* Usage lock check functions */ -static int res_get(struct em28xx_fh *fh) +static int res_get(struct em28xx_fh *fh, unsigned int bit) { struct em28xx *dev = fh->dev; - int rc = 0; - /* This instance already has stream_on */ - if (fh->stream_on) - return rc; + if (fh->resources & bit) + /* have it already allocated */ + return 1; - if (dev->stream_on) - return -EBUSY; + /* is it free? */ + mutex_lock(&dev->lock); + if (dev->resources & bit) { + /* no, someone else uses it */ + mutex_unlock(&dev->lock); + return 0; + } + /* it's free, grab it */ + fh->resources |= bit; + dev->resources |= bit; + em28xx_videodbg("res: get %d\n", bit); + mutex_unlock(&dev->lock); + return 1; +} - dev->stream_on = 1; - fh->stream_on = 1; - return rc; +static int res_check(struct em28xx_fh *fh, unsigned int bit) +{ + return fh->resources & bit; } -static int res_check(struct em28xx_fh *fh) +static int res_locked(struct em28xx *dev, unsigned int bit) { - return fh->stream_on; + return dev->resources & bit; } -static void res_free(struct em28xx_fh *fh) +static void res_free(struct em28xx_fh *fh, unsigned int bits) { struct em28xx *dev = fh->dev; - fh->stream_on = 0; - dev->stream_on = 0; + BUG_ON((fh->resources & bits) != bits); + + mutex_lock(&dev->lock); + fh->resources &= ~bits; + dev->resources &= ~bits; + em28xx_videodbg("res: put %d\n", bits); + mutex_unlock(&dev->lock); +} + +static int get_ressource(struct em28xx_fh *fh) +{ + switch (fh->type) { + case V4L2_BUF_TYPE_VIDEO_CAPTURE: + return EM28XX_RESOURCE_VIDEO; + case V4L2_BUF_TYPE_VBI_CAPTURE: + return EM28XX_RESOURCE_VBI; + default: + BUG(); + return 0; + } +} + +/* + * ac97_queryctrl() + * return the ac97 supported controls + */ +static int ac97_queryctrl(struct v4l2_queryctrl *qc) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(ac97_qctrl); i++) { + if (qc->id && qc->id == ac97_qctrl[i].id) { + memcpy(qc, &(ac97_qctrl[i]), sizeof(*qc)); + return 0; + } + } + + /* Control is not ac97 related */ + return 1; } /* - * em28xx_get_ctrl() - * return the current saturation, brightness or contrast, mute state + * ac97_get_ctrl() + * return the current values for ac97 mute and volume */ -static int em28xx_get_ctrl(struct em28xx *dev, struct v4l2_control *ctrl) +static int ac97_get_ctrl(struct em28xx *dev, struct v4l2_control *ctrl) { switch (ctrl->id) { case V4L2_CID_AUDIO_MUTE: @@ -622,29 +928,41 @@ static int em28xx_get_ctrl(struct em28xx *dev, struct v4l2_control *ctrl) ctrl->value = dev->volume; return 0; default: - return -EINVAL; + /* Control is not ac97 related */ + return 1; } } /* - * em28xx_set_ctrl() - * mute or set new saturation, brightness or contrast + * ac97_set_ctrl() + * set values for ac97 mute and volume */ -static int em28xx_set_ctrl(struct em28xx *dev, const struct v4l2_control *ctrl) +static int ac97_set_ctrl(struct em28xx *dev, const struct v4l2_control *ctrl) { + int i; + + for (i = 0; i < ARRAY_SIZE(ac97_qctrl); i++) + if (ctrl->id == ac97_qctrl[i].id) + goto handle; + + /* Announce that hasn't handle it */ + return 1; + +handle: + if (ctrl->value < ac97_qctrl[i].minimum || + ctrl->value > ac97_qctrl[i].maximum) + return -ERANGE; + switch (ctrl->id) { case V4L2_CID_AUDIO_MUTE: - if (ctrl->value != dev->mute) { - dev->mute = ctrl->value; - return em28xx_audio_analog_set(dev); - } - return 0; + dev->mute = ctrl->value; + break; case V4L2_CID_AUDIO_VOLUME: dev->volume = ctrl->value; - return em28xx_audio_analog_set(dev); - default: - return -EINVAL; + break; } + + return em28xx_audio_analog_set(dev); } static int check_dev(struct em28xx *dev) @@ -742,16 +1060,11 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, /* the em2800 can only scale down to 50% */ height = height > (3 * maxh / 4) ? maxh : maxh / 2; width = width > (3 * maxw / 4) ? maxw : maxw / 2; - /* According to empiatech support the MaxPacketSize is too small - * to support framesizes larger than 640x480 @ 30 fps or 640x576 - * @ 25 fps. As this would cut of a part of the image we prefer - * 360x576 or 360x480 for now */ - if (width == maxw && height == maxh) - width /= 2; } else { /* width must even because of the YUYV format height must be even because of interlacing */ - v4l_bound_align_image(&width, 48, maxw, 1, &height, 32, maxh, 1, 0); + v4l_bound_align_image(&width, 48, maxw, 1, &height, 32, maxh, + 1, 0); } get_scale(dev, width, height, &hscale, &vscale); @@ -817,12 +1130,6 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, goto out; } - if (dev->stream_on && !fh->stream_on) { - em28xx_errdev("%s device in use by another fh\n", __func__); - rc = -EBUSY; - goto out; - } - rc = em28xx_set_video_format(dev, f->fmt.pix.pixelformat, f->fmt.pix.width, f->fmt.pix.height); @@ -831,6 +1138,21 @@ out: return rc; } +static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *norm) +{ + struct em28xx_fh *fh = priv; + struct em28xx *dev = fh->dev; + int rc; + + rc = check_dev(dev); + if (rc < 0) + return rc; + + *norm = dev->norm; + + return 0; +} + static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *norm) { struct em28xx_fh *fh = priv; @@ -974,6 +1296,9 @@ static int vidioc_g_audio(struct file *file, void *priv, struct v4l2_audio *a) struct em28xx_fh *fh = priv; struct em28xx *dev = fh->dev; + if (!dev->audio_mode.has_audio) + return -EINVAL; + switch (a->index) { case EM28XX_AMUX_VIDEO: strcpy(a->name, "Television"); @@ -1015,6 +1340,9 @@ static int vidioc_s_audio(struct file *file, void *priv, struct v4l2_audio *a) struct em28xx *dev = fh->dev; + if (!dev->audio_mode.has_audio) + return -EINVAL; + if (a->index >= MAX_EM28XX_INPUT) return -EINVAL; if (0 == INPUT(a->index)->type) @@ -1038,7 +1366,6 @@ static int vidioc_queryctrl(struct file *file, void *priv, struct em28xx_fh *fh = priv; struct em28xx *dev = fh->dev; int id = qc->id; - int i; int rc; rc = check_dev(dev); @@ -1049,15 +1376,14 @@ static int vidioc_queryctrl(struct file *file, void *priv, qc->id = id; - if (!dev->board.has_msp34xx) { - for (i = 0; i < ARRAY_SIZE(em28xx_qctrl); i++) { - if (qc->id && qc->id == em28xx_qctrl[i].id) { - memcpy(qc, &(em28xx_qctrl[i]), sizeof(*qc)); - return 0; - } - } + /* enumberate AC97 controls */ + if (dev->audio_mode.ac97 != EM28XX_NO_AC97) { + rc = ac97_queryctrl(qc); + if (!rc) + return 0; } + /* enumberate V4L2 device controls */ mutex_lock(&dev->lock); v4l2_device_call_all(&dev->v4l2_dev, 0, core, queryctrl, qc); mutex_unlock(&dev->lock); @@ -1082,14 +1408,16 @@ static int vidioc_g_ctrl(struct file *file, void *priv, mutex_lock(&dev->lock); - if (dev->board.has_msp34xx) + /* Set an AC97 control */ + if (dev->audio_mode.ac97 != EM28XX_NO_AC97) + rc = ac97_get_ctrl(dev, ctrl); + else + rc = 1; + + /* It were not an AC97 control. Sends it to the v4l2 dev interface */ + if (rc == 1) { v4l2_device_call_all(&dev->v4l2_dev, 0, core, g_ctrl, ctrl); - else { - rc = em28xx_get_ctrl(dev, ctrl); - if (rc < 0) { - v4l2_device_call_all(&dev->v4l2_dev, 0, core, g_ctrl, ctrl); - rc = 0; - } + rc = 0; } mutex_unlock(&dev->lock); @@ -1101,7 +1429,6 @@ static int vidioc_s_ctrl(struct file *file, void *priv, { struct em28xx_fh *fh = priv; struct em28xx *dev = fh->dev; - u8 i; int rc; rc = check_dev(dev); @@ -1110,28 +1437,31 @@ static int vidioc_s_ctrl(struct file *file, void *priv, mutex_lock(&dev->lock); - if (dev->board.has_msp34xx) - v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_ctrl, ctrl); - else { + /* Set an AC97 control */ + if (dev->audio_mode.ac97 != EM28XX_NO_AC97) + rc = ac97_set_ctrl(dev, ctrl); + else rc = 1; - for (i = 0; i < ARRAY_SIZE(em28xx_qctrl); i++) { - if (ctrl->id == em28xx_qctrl[i].id) { - if (ctrl->value < em28xx_qctrl[i].minimum || - ctrl->value > em28xx_qctrl[i].maximum) { - rc = -ERANGE; - break; - } - - rc = em28xx_set_ctrl(dev, ctrl); - break; - } - } - } - /* Control not found - try to send it to the attached devices */ + /* It isn't an AC97 control. Sends it to the v4l2 dev interface */ if (rc == 1) { v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_ctrl, ctrl); - rc = 0; + + /* + * In the case of non-AC97 volume controls, we still need + * to do some setups at em28xx, in order to mute/unmute + * and to adjust audio volume. However, the value ranges + * should be checked by the corresponding V4L subdriver. + */ + switch (ctrl->id) { + case V4L2_CID_AUDIO_MUTE: + dev->mute = ctrl->value; + rc = em28xx_audio_analog_set(dev); + break; + case V4L2_CID_AUDIO_VOLUME: + dev->volume = ctrl->value; + rc = em28xx_audio_analog_set(dev); + } } mutex_unlock(&dev->lock); @@ -1275,8 +1605,9 @@ static int vidioc_g_register(struct file *file, void *priv, v4l2_device_call_all(&dev->v4l2_dev, 0, core, g_register, reg); return 0; case V4L2_CHIP_MATCH_I2C_ADDR: - /* Not supported yet */ - return -EINVAL; + /* TODO: is this correct? */ + v4l2_device_call_all(&dev->v4l2_dev, 0, core, g_register, reg); + return 0; default: if (!v4l2_chip_match_host(®->match)) return -EINVAL; @@ -1327,8 +1658,9 @@ static int vidioc_s_register(struct file *file, void *priv, v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_register, reg); return 0; case V4L2_CHIP_MATCH_I2C_ADDR: - /* Not supported yet */ - return -EINVAL; + /* TODO: is this correct? */ + v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_register, reg); + return 0; default: if (!v4l2_chip_match_host(®->match)) return -EINVAL; @@ -1372,20 +1704,25 @@ static int vidioc_streamon(struct file *file, void *priv, { struct em28xx_fh *fh = priv; struct em28xx *dev = fh->dev; - int rc; + int rc = -EINVAL; rc = check_dev(dev); if (rc < 0) return rc; + if (unlikely(type != fh->type)) + return -EINVAL; + + em28xx_videodbg("vidioc_streamon fh=%p t=%d fh->res=%d dev->res=%d\n", + fh, type, fh->resources, dev->resources); - mutex_lock(&dev->lock); - rc = res_get(fh); + if (unlikely(!res_get(fh, get_ressource(fh)))) + return -EBUSY; - if (likely(rc >= 0)) + if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) rc = videobuf_streamon(&fh->vb_vidq); - - mutex_unlock(&dev->lock); + else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) + rc = videobuf_streamon(&fh->vb_vbiq); return rc; } @@ -1401,17 +1738,22 @@ static int vidioc_streamoff(struct file *file, void *priv, if (rc < 0) return rc; - if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE && + fh->type != V4L2_BUF_TYPE_VBI_CAPTURE) return -EINVAL; if (type != fh->type) return -EINVAL; - mutex_lock(&dev->lock); - - videobuf_streamoff(&fh->vb_vidq); - res_free(fh); + em28xx_videodbg("vidioc_streamoff fh=%p t=%d fh->res=%d dev->res=%d\n", + fh, type, fh->resources, dev->resources); - mutex_unlock(&dev->lock); + if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) { + videobuf_streamoff(&fh->vb_vidq); + res_free(fh, EM28XX_RESOURCE_VIDEO); + } else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) { + videobuf_streamoff(&fh->vb_vbiq); + res_free(fh, EM28XX_RESOURCE_VBI); + } return 0; } @@ -1431,9 +1773,14 @@ static int vidioc_querycap(struct file *file, void *priv, cap->capabilities = V4L2_CAP_SLICED_VBI_CAPTURE | V4L2_CAP_VIDEO_CAPTURE | - V4L2_CAP_AUDIO | V4L2_CAP_READWRITE | V4L2_CAP_STREAMING; + if (dev->vbi_dev) + cap->capabilities |= V4L2_CAP_VBI_CAPTURE; + + if (dev->audio_mode.has_audio) + cap->capabilities |= V4L2_CAP_AUDIO; + if (dev->tuner_type != TUNER_ABSENT) cap->capabilities |= V4L2_CAP_TUNER; @@ -1498,6 +1845,45 @@ static int vidioc_try_set_sliced_vbi_cap(struct file *file, void *priv, return 0; } +/* RAW VBI ioctls */ + +static int vidioc_g_fmt_vbi_cap(struct file *file, void *priv, + struct v4l2_format *format) +{ + format->fmt.vbi.samples_per_line = 720; + format->fmt.vbi.sample_format = V4L2_PIX_FMT_GREY; + format->fmt.vbi.offset = 0; + format->fmt.vbi.flags = 0; + + /* Varies by video standard (NTSC, PAL, etc.) */ + /* FIXME: hard-coded for NTSC support */ + format->fmt.vbi.sampling_rate = 6750000 * 4 / 2; /* FIXME: ??? */ + format->fmt.vbi.count[0] = 12; + format->fmt.vbi.count[1] = 12; + format->fmt.vbi.start[0] = 10; + format->fmt.vbi.start[1] = 273; + + return 0; +} + +static int vidioc_s_fmt_vbi_cap(struct file *file, void *priv, + struct v4l2_format *format) +{ + format->fmt.vbi.samples_per_line = 720; + format->fmt.vbi.sample_format = V4L2_PIX_FMT_GREY; + format->fmt.vbi.offset = 0; + format->fmt.vbi.flags = 0; + + /* Varies by video standard (NTSC, PAL, etc.) */ + /* FIXME: hard-coded for NTSC support */ + format->fmt.vbi.sampling_rate = 6750000 * 4 / 2; /* FIXME: ??? */ + format->fmt.vbi.count[0] = 12; + format->fmt.vbi.count[1] = 12; + format->fmt.vbi.start[0] = 10; + format->fmt.vbi.start[1] = 273; + + return 0; +} static int vidioc_reqbufs(struct file *file, void *priv, struct v4l2_requestbuffers *rb) @@ -1510,7 +1896,10 @@ static int vidioc_reqbufs(struct file *file, void *priv, if (rc < 0) return rc; - return videobuf_reqbufs(&fh->vb_vidq, rb); + if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) + return videobuf_reqbufs(&fh->vb_vidq, rb); + else + return videobuf_reqbufs(&fh->vb_vbiq, rb); } static int vidioc_querybuf(struct file *file, void *priv, @@ -1524,7 +1913,18 @@ static int vidioc_querybuf(struct file *file, void *priv, if (rc < 0) return rc; - return videobuf_querybuf(&fh->vb_vidq, b); + if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) + return videobuf_querybuf(&fh->vb_vidq, b); + else { + /* FIXME: I'm not sure yet whether this is a bug in zvbi or + the videobuf framework, but we probably shouldn't be + returning a buffer larger than that which was asked for. + At a minimum, it causes a crash in zvbi since it does + a memcpy based on the source buffer length */ + int result = videobuf_querybuf(&fh->vb_vbiq, b); + b->length = 17280; + return result; + } } static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *b) @@ -1537,7 +1937,10 @@ static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *b) if (rc < 0) return rc; - return videobuf_qbuf(&fh->vb_vidq, b); + if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) + return videobuf_qbuf(&fh->vb_vidq, b); + else + return videobuf_qbuf(&fh->vb_vbiq, b); } static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b) @@ -1550,7 +1953,12 @@ static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b) if (rc < 0) return rc; - return videobuf_dqbuf(&fh->vb_vidq, b, file->f_flags & O_NONBLOCK); + if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) + return videobuf_dqbuf(&fh->vb_vidq, b, file->f_flags & + O_NONBLOCK); + else + return videobuf_dqbuf(&fh->vb_vbiq, b, file->f_flags & + O_NONBLOCK); } #ifdef CONFIG_VIDEO_V4L1_COMPAT @@ -1558,7 +1966,10 @@ static int vidiocgmbuf(struct file *file, void *priv, struct video_mbuf *mbuf) { struct em28xx_fh *fh = priv; - return videobuf_cgmbuf(&fh->vb_vidq, mbuf, 8); + if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) + return videobuf_cgmbuf(&fh->vb_vidq, mbuf, 8); + else + return videobuf_cgmbuf(&fh->vb_vbiq, mbuf, 8); } #endif @@ -1654,9 +2065,9 @@ static int radio_queryctrl(struct file *file, void *priv, qc->id >= V4L2_CID_LASTP1) return -EINVAL; - for (i = 0; i < ARRAY_SIZE(em28xx_qctrl); i++) { - if (qc->id && qc->id == em28xx_qctrl[i].id) { - memcpy(qc, &(em28xx_qctrl[i]), sizeof(*qc)); + for (i = 0; i < ARRAY_SIZE(ac97_qctrl); i++) { + if (qc->id && qc->id == ac97_qctrl[i].id) { + memcpy(qc, &(ac97_qctrl[i]), sizeof(*qc)); return 0; } } @@ -1723,8 +2134,15 @@ static int em28xx_v4l2_open(struct file *filp) field = V4L2_FIELD_INTERLACED; videobuf_queue_vmalloc_init(&fh->vb_vidq, &em28xx_video_qops, - NULL, &dev->slock, fh->type, field, - sizeof(struct em28xx_buffer), fh); + NULL, &dev->slock, + V4L2_BUF_TYPE_VIDEO_CAPTURE, field, + sizeof(struct em28xx_buffer), fh); + + videobuf_queue_vmalloc_init(&fh->vb_vbiq, &em28xx_vbi_qops, + NULL, &dev->slock, + V4L2_BUF_TYPE_VBI_CAPTURE, + V4L2_FIELD_SEQ_TB, + sizeof(struct em28xx_buffer), fh); mutex_unlock(&dev->lock); @@ -1781,26 +2199,27 @@ static int em28xx_v4l2_close(struct file *filp) em28xx_videodbg("users=%d\n", dev->users); + if (res_check(fh, EM28XX_RESOURCE_VIDEO)) { + videobuf_stop(&fh->vb_vidq); + res_free(fh, EM28XX_RESOURCE_VIDEO); + } - mutex_lock(&dev->lock); - if (res_check(fh)) - res_free(fh); + if (res_check(fh, EM28XX_RESOURCE_VBI)) { + videobuf_stop(&fh->vb_vbiq); + res_free(fh, EM28XX_RESOURCE_VBI); + } if (dev->users == 1) { - videobuf_stop(&fh->vb_vidq); - videobuf_mmap_free(&fh->vb_vidq); - /* the device is already disconnect, free the remaining resources */ if (dev->state & DEV_DISCONNECTED) { em28xx_release_resources(dev); - mutex_unlock(&dev->lock); kfree(dev); return 0; } /* Save some power by putting tuner to sleep */ - v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_standby); + v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_power, 0); /* do this before setting alternate! */ em28xx_uninit_isoc(dev); @@ -1815,10 +2234,12 @@ static int em28xx_v4l2_close(struct file *filp) "0 (error=%i)\n", errCode); } } + + videobuf_mmap_free(&fh->vb_vidq); + videobuf_mmap_free(&fh->vb_vbiq); kfree(fh); dev->users--; wake_up_interruptible_nr(&dev->open, 1); - mutex_unlock(&dev->lock); return 0; } @@ -1843,16 +2264,22 @@ em28xx_v4l2_read(struct file *filp, char __user *buf, size_t count, */ if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) { - mutex_lock(&dev->lock); - rc = res_get(fh); - mutex_unlock(&dev->lock); - - if (unlikely(rc < 0)) - return rc; + if (res_locked(dev, EM28XX_RESOURCE_VIDEO)) + return -EBUSY; return videobuf_read_stream(&fh->vb_vidq, buf, count, pos, 0, filp->f_flags & O_NONBLOCK); } + + + if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) { + if (!res_get(fh, EM28XX_RESOURCE_VBI)) + return -EBUSY; + + return videobuf_read_stream(&fh->vb_vbiq, buf, count, pos, 0, + filp->f_flags & O_NONBLOCK); + } + return 0; } @@ -1870,17 +2297,17 @@ static unsigned int em28xx_v4l2_poll(struct file *filp, poll_table *wait) if (rc < 0) return rc; - mutex_lock(&dev->lock); - rc = res_get(fh); - mutex_unlock(&dev->lock); - - if (unlikely(rc < 0)) - return POLLERR; - - if (V4L2_BUF_TYPE_VIDEO_CAPTURE != fh->type) + if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) { + if (!res_get(fh, EM28XX_RESOURCE_VIDEO)) + return POLLERR; + return videobuf_poll_stream(filp, &fh->vb_vidq, wait); + } else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) { + if (!res_get(fh, EM28XX_RESOURCE_VBI)) + return POLLERR; + return videobuf_poll_stream(filp, &fh->vb_vbiq, wait); + } else { return POLLERR; - - return videobuf_poll_stream(filp, &fh->vb_vidq, wait); + } } /* @@ -1896,14 +2323,10 @@ static int em28xx_v4l2_mmap(struct file *filp, struct vm_area_struct *vma) if (rc < 0) return rc; - mutex_lock(&dev->lock); - rc = res_get(fh); - mutex_unlock(&dev->lock); - - if (unlikely(rc < 0)) - return rc; - - rc = videobuf_mmap_mapper(&fh->vb_vidq, vma); + if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) + rc = videobuf_mmap_mapper(&fh->vb_vidq, vma); + else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) + rc = videobuf_mmap_mapper(&fh->vb_vbiq, vma); em28xx_videodbg("vma start=0x%08lx, size=%ld, ret=%d\n", (unsigned long)vma->vm_start, @@ -1929,6 +2352,8 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = { .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap, .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap, .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap, + .vidioc_g_fmt_vbi_cap = vidioc_g_fmt_vbi_cap, + .vidioc_s_fmt_vbi_cap = vidioc_s_fmt_vbi_cap, .vidioc_g_audio = vidioc_g_audio, .vidioc_s_audio = vidioc_s_audio, .vidioc_cropcap = vidioc_cropcap, @@ -1941,6 +2366,7 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = { .vidioc_querybuf = vidioc_querybuf, .vidioc_qbuf = vidioc_qbuf, .vidioc_dqbuf = vidioc_dqbuf, + .vidioc_g_std = vidioc_g_std, .vidioc_s_std = vidioc_s_std, .vidioc_g_parm = vidioc_g_parm, .vidioc_s_parm = vidioc_s_parm, @@ -2062,13 +2488,10 @@ int em28xx_register_analog_devices(struct em28xx *dev) dev->mute = 1; dev->volume = 0x1f; - /* enable vbi capturing */ - /* em28xx_write_reg(dev, EM28XX_R0E_AUDIOSRC, 0xc0); audio register */ val = (u8)em28xx_read_reg(dev, EM28XX_R0F_XCLK); em28xx_write_reg(dev, EM28XX_R0F_XCLK, (EM28XX_XCLK_AUDIO_UNMUTE | val)); - em28xx_write_reg(dev, EM28XX_R11_VINCTRL, 0x51); em28xx_set_outfmt(dev); em28xx_colorlevels_set_default(dev); @@ -2091,14 +2514,17 @@ int em28xx_register_analog_devices(struct em28xx *dev) } /* Allocate and fill vbi video_device struct */ - dev->vbi_dev = em28xx_vdev_init(dev, &em28xx_video_template, "vbi"); + if (em28xx_vbi_supported(dev) == 1) { + dev->vbi_dev = em28xx_vdev_init(dev, &em28xx_video_template, + "vbi"); - /* register v4l2 vbi video_device */ - ret = video_register_device(dev->vbi_dev, VFL_TYPE_VBI, - vbi_nr[dev->devno]); - if (ret < 0) { - em28xx_errdev("unable to register vbi device\n"); - return ret; + /* register v4l2 vbi video_device */ + ret = video_register_device(dev->vbi_dev, VFL_TYPE_VBI, + vbi_nr[dev->devno]); + if (ret < 0) { + em28xx_errdev("unable to register vbi device\n"); + return ret; + } } if (em28xx_boards[dev->model].radio.type == EM28XX_RADIO) { @@ -2118,8 +2544,12 @@ int em28xx_register_analog_devices(struct em28xx *dev) dev->radio_dev->num); } - em28xx_info("V4L2 device registered as /dev/video%d and /dev/vbi%d\n", - dev->vdev->num, dev->vbi_dev->num); + em28xx_info("V4L2 video device registered as /dev/video%d\n", + dev->vdev->num); + + if (dev->vbi_dev) + em28xx_info("V4L2 VBI device registered as /dev/vbi%d\n", + dev->vbi_dev->num); return 0; } diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h index a2add61f7d5..441df644ddb 100644 --- a/drivers/media/video/em28xx/em28xx.h +++ b/drivers/media/video/em28xx/em28xx.h @@ -108,6 +108,9 @@ #define EM2882_BOARD_KWORLD_ATSC_315U 69 #define EM2882_BOARD_EVGA_INDTUBE 70 #define EM2820_BOARD_SILVERCREST_WEBCAM 71 +#define EM2861_BOARD_GADMEI_UTV330PLUS 72 +#define EM2870_BOARD_REDDO_DVB_C_USB_BOX 73 +#define EM2800_BOARD_VC211A 74 /* Limits minimum and default number of buffers */ #define EM28XX_MIN_BUF 4 @@ -141,9 +144,6 @@ */ #define EM28XX_NUM_PACKETS 40 -/* default alternate; 0 means choose the best */ -#define EM28XX_PINOUT 0 - #define EM28XX_INTERLACED_DEFAULT 1 /* @@ -213,7 +213,8 @@ struct em28xx_usb_isoc_ctl { int tmp_buf_len; /* Stores already requested buffers */ - struct em28xx_buffer *buf; + struct em28xx_buffer *vid_buf; + struct em28xx_buffer *vbi_buf; /* Stores the number of received fields */ int nfields; @@ -398,6 +399,7 @@ struct em28xx_board { unsigned int has_snapshot_button:1; unsigned int is_webcam:1; unsigned int valid:1; + unsigned int has_ir_i2c:1; unsigned char xclk, i2c_speed; unsigned char radio_addr; @@ -408,7 +410,7 @@ struct em28xx_board { struct em28xx_input input[MAX_EM28XX_INPUT]; struct em28xx_input radio; - IR_KEYTAB_TYPE *ir_codes; + struct ir_scancode_table *ir_codes; }; struct em28xx_eeprom { @@ -441,6 +443,10 @@ enum em28xx_dev_state { #define EM28XX_AUDIO 0x10 #define EM28XX_DVB 0x20 +/* em28xx resource types (used for res_get/res_lock etc */ +#define EM28XX_RESOURCE_VIDEO 0x01 +#define EM28XX_RESOURCE_VBI 0x02 + struct em28xx_audio { char name[50]; char *transfer_buffer[EM28XX_AUDIO_BUFS]; @@ -461,10 +467,11 @@ struct em28xx; struct em28xx_fh { struct em28xx *dev; - unsigned int stream_on:1; /* Locks streams */ int radio; + unsigned int resources; struct videobuf_queue vb_vidq; + struct videobuf_queue vb_vbiq; enum v4l2_buf_type type; }; @@ -491,7 +498,6 @@ struct em28xx { /* Vinmode/Vinctl used at the driver */ int vinmode, vinctl; - unsigned int stream_on:1; /* Locks streams */ unsigned int has_audio_class:1; unsigned int has_alsa_audio:1; @@ -542,6 +548,12 @@ struct em28xx { enum em28xx_dev_state state; enum em28xx_io_method io; + /* vbi related state tracking */ + int capture_type; + int vbi_read; + unsigned char cur_field; + + struct work_struct request_module_wk; /* locks */ @@ -553,10 +565,14 @@ struct em28xx { struct video_device *vbi_dev; struct video_device *radio_dev; + /* resources in use */ + unsigned int resources; + unsigned char eedata[256]; /* Isoc control struct */ struct em28xx_dmaqueue vidq; + struct em28xx_dmaqueue vbiq; struct em28xx_usb_isoc_ctl isoc_ctl; spinlock_t slock; @@ -595,6 +611,9 @@ struct em28xx { struct delayed_work sbutton_query_work; struct em28xx_dvb *dvb; + + /* I2C keyboard data */ + struct IR_i2c_init_data init_data; }; struct em28xx_ops { @@ -633,6 +652,7 @@ int em28xx_audio_setup(struct em28xx *dev); int em28xx_colorlevels_set_default(struct em28xx *dev); int em28xx_capture_start(struct em28xx *dev, int start); +int em28xx_vbi_supported(struct em28xx *dev); int em28xx_set_outfmt(struct em28xx *dev); int em28xx_resolution_set(struct em28xx *dev); int em28xx_set_alternate(struct em28xx *dev); @@ -680,6 +700,9 @@ void em28xx_deregister_snapshot_button(struct em28xx *dev); int em28xx_ir_init(struct em28xx *dev); int em28xx_ir_fini(struct em28xx *dev); +/* Provided by em28xx-vbi.c */ +extern struct videobuf_queue_ops em28xx_vbi_qops; + /* printk macros */ #define em28xx_err(fmt, arg...) do {\ @@ -774,7 +797,7 @@ static inline unsigned int norm_maxw(struct em28xx *dev) if (dev->board.is_webcam) return dev->sensor_xres; - if (dev->board.max_range_640_480) + if (dev->board.max_range_640_480 || dev->board.is_em2800) return 640; return 720; diff --git a/drivers/media/video/et61x251/et61x251_core.c b/drivers/media/video/et61x251/et61x251_core.c index d1c1e457f0b..88987a57cf7 100644 --- a/drivers/media/video/et61x251/et61x251_core.c +++ b/drivers/media/video/et61x251/et61x251_core.c @@ -1379,8 +1379,10 @@ et61x251_read(struct file* filp, char __user * buf, (!list_empty(&cam->outqueue)) || (cam->state & DEV_DISCONNECTED) || (cam->state & DEV_MISCONFIGURED), - cam->module_param.frame_timeout * - 1000 * msecs_to_jiffies(1) ); + msecs_to_jiffies( + cam->module_param.frame_timeout * 1000 + ) + ); if (timeout < 0) { mutex_unlock(&cam->fileop_mutex); return timeout; @@ -1494,7 +1496,7 @@ static void et61x251_vm_close(struct vm_area_struct* vma) } -static struct vm_operations_struct et61x251_vm_ops = { +static const struct vm_operations_struct et61x251_vm_ops = { .open = et61x251_vm_open, .close = et61x251_vm_close, }; diff --git a/drivers/media/video/gspca/Kconfig b/drivers/media/video/gspca/Kconfig index e994dcac43f..609d65b0b10 100644 --- a/drivers/media/video/gspca/Kconfig +++ b/drivers/media/video/gspca/Kconfig @@ -19,6 +19,7 @@ if USB_GSPCA && VIDEO_V4L2 source "drivers/media/video/gspca/m5602/Kconfig" source "drivers/media/video/gspca/stv06xx/Kconfig" +source "drivers/media/video/gspca/gl860/Kconfig" config USB_GSPCA_CONEX tristate "Conexant Camera Driver" @@ -47,6 +48,15 @@ config USB_GSPCA_FINEPIX To compile this driver as a module, choose M here: the module will be called gspca_finepix. +config USB_GSPCA_JEILINJ + tristate "Jeilin JPEG USB V4L2 driver" + depends on VIDEO_V4L2 && USB_GSPCA + help + Say Y here if you want support for cameras based on this Jeilin chip. + + To compile this driver as a module, choose M here: the + module will be called gspca_jeilinj. + config USB_GSPCA_MARS tristate "Mars USB Camera Driver" depends on VIDEO_V4L2 && USB_GSPCA @@ -66,10 +76,11 @@ config USB_GSPCA_MR97310A module will be called gspca_mr97310a. config USB_GSPCA_OV519 - tristate "OV519 USB Camera Driver" + tristate "OV51x / OVFX2 / W996xCF USB Camera Driver" depends on VIDEO_V4L2 && USB_GSPCA help - Say Y here if you want support for cameras based on the OV519 chip. + Say Y here if you want support for cameras based on one of these: + OV511(+), OV518(+), OV519, OVFX2, W9967CF, W9968CF To compile this driver as a module, choose M here: the module will be called gspca_ov519. @@ -93,6 +104,15 @@ config USB_GSPCA_PAC207 To compile this driver as a module, choose M here: the module will be called gspca_pac207. +config USB_GSPCA_PAC7302 + tristate "Pixart PAC7302 USB Camera Driver" + depends on VIDEO_V4L2 && USB_GSPCA + help + Say Y here if you want support for cameras based on the PAC7302 chip. + + To compile this driver as a module, choose M here: the + module will be called gspca_pac7302. + config USB_GSPCA_PAC7311 tristate "Pixart PAC7311 USB Camera Driver" depends on VIDEO_V4L2 && USB_GSPCA @@ -103,9 +123,9 @@ config USB_GSPCA_PAC7311 module will be called gspca_pac7311. config USB_GSPCA_SN9C20X - tristate "SN9C20X USB Camera Driver" - depends on VIDEO_V4L2 && USB_GSPCA - help + tristate "SN9C20X USB Camera Driver" + depends on VIDEO_V4L2 && USB_GSPCA + help Say Y here if you want support for cameras based on the sn9c20x chips (SN9C201 and SN9C202). @@ -113,10 +133,10 @@ config USB_GSPCA_SN9C20X module will be called gspca_sn9c20x. config USB_GSPCA_SN9C20X_EVDEV - bool "Enable evdev support" + bool "Enable evdev support" depends on USB_GSPCA_SN9C20X && INPUT - ---help--- - Say Y here in order to enable evdev support for sn9c20x webcam button. + ---help--- + Say Y here in order to enable evdev support for sn9c20x webcam button. config USB_GSPCA_SONIXB tristate "SONIX Bayer USB Camera Driver" @@ -219,6 +239,15 @@ config USB_GSPCA_STK014 To compile this driver as a module, choose M here: the module will be called gspca_stk014. +config USB_GSPCA_STV0680 + tristate "STV0680 USB Camera Driver" + depends on VIDEO_V4L2 && USB_GSPCA + help + Say Y here if you want support for cameras based on the STV0680 chip. + + To compile this driver as a module, choose M here: the + module will be called gspca_stv0680. + config USB_GSPCA_SUNPLUS tristate "SUNPLUS USB Camera Driver" depends on VIDEO_V4L2 && USB_GSPCA diff --git a/drivers/media/video/gspca/Makefile b/drivers/media/video/gspca/Makefile index f6d3b86e9ad..ff2c7279d82 100644 --- a/drivers/media/video/gspca/Makefile +++ b/drivers/media/video/gspca/Makefile @@ -2,11 +2,13 @@ obj-$(CONFIG_USB_GSPCA) += gspca_main.o obj-$(CONFIG_USB_GSPCA_CONEX) += gspca_conex.o obj-$(CONFIG_USB_GSPCA_ETOMS) += gspca_etoms.o obj-$(CONFIG_USB_GSPCA_FINEPIX) += gspca_finepix.o +obj-$(CONFIG_USB_GSPCA_JEILINJ) += gspca_jeilinj.o obj-$(CONFIG_USB_GSPCA_MARS) += gspca_mars.o obj-$(CONFIG_USB_GSPCA_MR97310A) += gspca_mr97310a.o obj-$(CONFIG_USB_GSPCA_OV519) += gspca_ov519.o obj-$(CONFIG_USB_GSPCA_OV534) += gspca_ov534.o obj-$(CONFIG_USB_GSPCA_PAC207) += gspca_pac207.o +obj-$(CONFIG_USB_GSPCA_PAC7302) += gspca_pac7302.o obj-$(CONFIG_USB_GSPCA_PAC7311) += gspca_pac7311.o obj-$(CONFIG_USB_GSPCA_SN9C20X) += gspca_sn9c20x.o obj-$(CONFIG_USB_GSPCA_SONIXB) += gspca_sonixb.o @@ -21,6 +23,7 @@ obj-$(CONFIG_USB_GSPCA_SQ905) += gspca_sq905.o obj-$(CONFIG_USB_GSPCA_SQ905C) += gspca_sq905c.o obj-$(CONFIG_USB_GSPCA_SUNPLUS) += gspca_sunplus.o obj-$(CONFIG_USB_GSPCA_STK014) += gspca_stk014.o +obj-$(CONFIG_USB_GSPCA_STV0680) += gspca_stv0680.o obj-$(CONFIG_USB_GSPCA_T613) += gspca_t613.o obj-$(CONFIG_USB_GSPCA_TV8532) += gspca_tv8532.o obj-$(CONFIG_USB_GSPCA_VC032X) += gspca_vc032x.o @@ -30,11 +33,13 @@ gspca_main-objs := gspca.o gspca_conex-objs := conex.o gspca_etoms-objs := etoms.o gspca_finepix-objs := finepix.o +gspca_jeilinj-objs := jeilinj.o gspca_mars-objs := mars.o gspca_mr97310a-objs := mr97310a.o gspca_ov519-objs := ov519.o gspca_ov534-objs := ov534.o gspca_pac207-objs := pac207.o +gspca_pac7302-objs := pac7302.o gspca_pac7311-objs := pac7311.o gspca_sn9c20x-objs := sn9c20x.o gspca_sonixb-objs := sonixb.o @@ -48,6 +53,7 @@ gspca_spca561-objs := spca561.o gspca_sq905-objs := sq905.o gspca_sq905c-objs := sq905c.o gspca_stk014-objs := stk014.o +gspca_stv0680-objs := stv0680.o gspca_sunplus-objs := sunplus.o gspca_t613-objs := t613.o gspca_tv8532-objs := tv8532.o @@ -56,3 +62,4 @@ gspca_zc3xx-objs := zc3xx.o obj-$(CONFIG_USB_M5602) += m5602/ obj-$(CONFIG_USB_STV06XX) += stv06xx/ +obj-$(CONFIG_USB_GL860) += gl860/ diff --git a/drivers/media/video/gspca/conex.c b/drivers/media/video/gspca/conex.c index 8d48ea1742c..2f0b8d621e0 100644 --- a/drivers/media/video/gspca/conex.c +++ b/drivers/media/video/gspca/conex.c @@ -820,7 +820,7 @@ static int sd_config(struct gspca_dev *gspca_dev, cam = &gspca_dev->cam; cam->cam_mode = vga_mode; - cam->nmodes = sizeof vga_mode / sizeof vga_mode[0]; + cam->nmodes = ARRAY_SIZE(vga_mode); sd->brightness = BRIGHTNESS_DEF; sd->contrast = CONTRAST_DEF; @@ -888,8 +888,7 @@ static void sd_stop0(struct gspca_dev *gspca_dev) } static void sd_pkt_scan(struct gspca_dev *gspca_dev, - struct gspca_frame *frame, /* target */ - __u8 *data, /* isoc packet */ + u8 *data, /* isoc packet */ int len) /* iso packet length */ { struct sd *sd = (struct sd *) gspca_dev; @@ -897,16 +896,15 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, if (data[0] == 0xff && data[1] == 0xd8) { /* start of frame */ - frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame, - data, 0); + gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0); /* put the JPEG header in the new frame */ - gspca_frame_add(gspca_dev, FIRST_PACKET, frame, - sd->jpeg_hdr, JPEG_HDR_SZ); + gspca_frame_add(gspca_dev, FIRST_PACKET, + sd->jpeg_hdr, JPEG_HDR_SZ); data += 2; len -= 2; } - gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len); + gspca_frame_add(gspca_dev, INTER_PACKET, data, len); } static void setbrightness(struct gspca_dev*gspca_dev) diff --git a/drivers/media/video/gspca/etoms.c b/drivers/media/video/gspca/etoms.c index 2c20d06a03e..9de86419ae1 100644 --- a/drivers/media/video/gspca/etoms.c +++ b/drivers/media/video/gspca/etoms.c @@ -635,10 +635,10 @@ static int sd_config(struct gspca_dev *gspca_dev, sd->sensor = id->driver_info; if (sd->sensor == SENSOR_PAS106) { cam->cam_mode = sif_mode; - cam->nmodes = sizeof sif_mode / sizeof sif_mode[0]; + cam->nmodes = ARRAY_SIZE(sif_mode); } else { cam->cam_mode = vga_mode; - cam->nmodes = sizeof vga_mode / sizeof vga_mode[0]; + cam->nmodes = ARRAY_SIZE(vga_mode); gspca_dev->ctrl_dis = (1 << COLOR_IDX); } sd->brightness = BRIGHTNESS_DEF; @@ -752,8 +752,7 @@ static void do_autogain(struct gspca_dev *gspca_dev) #undef LIMIT static void sd_pkt_scan(struct gspca_dev *gspca_dev, - struct gspca_frame *frame, /* target */ - __u8 *data, /* isoc packet */ + u8 *data, /* isoc packet */ int len) /* iso packet length */ { int seqframe; @@ -767,14 +766,13 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, data[2], data[3], data[4], data[5]); data += 30; /* don't change datalength as the chips provided it */ - frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame, - data, 0); - gspca_frame_add(gspca_dev, FIRST_PACKET, frame, data, len); + gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0); + gspca_frame_add(gspca_dev, FIRST_PACKET, data, len); return; } if (len) { data += 8; - gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len); + gspca_frame_add(gspca_dev, INTER_PACKET, data, len); } else { /* Drop Packet */ gspca_dev->last_packet_type = DISCARD_PACKET; } diff --git a/drivers/media/video/gspca/finepix.c b/drivers/media/video/gspca/finepix.c index 480ec5c87d0..5d90e744857 100644 --- a/drivers/media/video/gspca/finepix.c +++ b/drivers/media/video/gspca/finepix.c @@ -82,7 +82,6 @@ static void dostream(struct work_struct *work) struct gspca_dev *gspca_dev = &dev->gspca_dev; struct urb *urb = gspca_dev->urb[0]; u8 *data = urb->transfer_buffer; - struct gspca_frame *frame; int ret = 0; int len; @@ -118,10 +117,6 @@ again: } if (!gspca_dev->present || !gspca_dev->streaming) goto out; - frame = gspca_get_i_frame(&dev->gspca_dev); - if (frame == NULL) - gspca_dev->last_packet_type = DISCARD_PACKET; - if (len < FPIX_MAX_TRANSFER || (data[len - 2] == 0xff && data[len - 1] == 0xd9)) { @@ -132,21 +127,17 @@ again: * but there's nothing we can do. We also end * here if the the jpeg ends right at the end * of the frame. */ - if (frame) - frame = gspca_frame_add(gspca_dev, - LAST_PACKET, - frame, - data, len); + gspca_frame_add(gspca_dev, LAST_PACKET, + data, len); break; } /* got a partial image */ - if (frame) - gspca_frame_add(gspca_dev, - gspca_dev->last_packet_type - == LAST_PACKET - ? FIRST_PACKET : INTER_PACKET, - frame, data, len); + gspca_frame_add(gspca_dev, + gspca_dev->last_packet_type + == LAST_PACKET + ? FIRST_PACKET : INTER_PACKET, + data, len); } /* We must wait before trying reading the next diff --git a/drivers/media/video/gspca/gl860/Kconfig b/drivers/media/video/gspca/gl860/Kconfig new file mode 100644 index 00000000000..22772f53ec7 --- /dev/null +++ b/drivers/media/video/gspca/gl860/Kconfig @@ -0,0 +1,8 @@ +config USB_GL860 + tristate "GL860 USB Camera Driver" + depends on VIDEO_V4L2 && USB_GSPCA + help + Say Y here if you want support for cameras based on the GL860 chip. + + To compile this driver as a module, choose M here: the + module will be called gspca_gl860. diff --git a/drivers/media/video/gspca/gl860/Makefile b/drivers/media/video/gspca/gl860/Makefile new file mode 100644 index 00000000000..13c9403cc87 --- /dev/null +++ b/drivers/media/video/gspca/gl860/Makefile @@ -0,0 +1,10 @@ +obj-$(CONFIG_USB_GL860) += gspca_gl860.o + +gspca_gl860-objs := gl860.o \ + gl860-mi1320.o \ + gl860-ov2640.o \ + gl860-ov9655.o \ + gl860-mi2020.o + +EXTRA_CFLAGS += -Idrivers/media/video/gspca + diff --git a/drivers/media/video/gspca/gl860/gl860-mi1320.c b/drivers/media/video/gspca/gl860/gl860-mi1320.c new file mode 100644 index 00000000000..1355e526ee8 --- /dev/null +++ b/drivers/media/video/gspca/gl860/gl860-mi1320.c @@ -0,0 +1,536 @@ +/* Subdriver for the GL860 chip with the MI1320 sensor + * Author Olivier LORIN from own logs + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +/* Sensor : MI1320 */ + +#include "gl860.h" + +static struct validx tbl_common[] = { + {0xba00, 0x00f0}, {0xba00, 0x00f1}, {0xba51, 0x0066}, {0xba02, 0x00f1}, + {0xba05, 0x0067}, {0xba05, 0x00f1}, {0xbaa0, 0x0065}, {0xba00, 0x00f1}, + {0xffff, 0xffff}, + {0xba00, 0x00f0}, {0xba02, 0x00f1}, {0xbafa, 0x0028}, {0xba02, 0x00f1}, + {0xba00, 0x00f0}, {0xba01, 0x00f1}, {0xbaf0, 0x0006}, {0xba0e, 0x00f1}, + {0xba70, 0x0006}, {0xba0e, 0x00f1}, + {0xffff, 0xffff}, + {0xba74, 0x0006}, {0xba0e, 0x00f1}, + {0xffff, 0xffff}, + {0x0061, 0x0000}, {0x0068, 0x000d}, +}; + +static struct validx tbl_init_at_startup[] = { + {0x0000, 0x0000}, {0x0010, 0x0010}, + {35, 0xffff}, + {0x0008, 0x00c0}, {0x0001, 0x00c1}, {0x0001, 0x00c2}, {0x0020, 0x0006}, + {0x006a, 0x000d}, +}; + +static struct validx tbl_sensor_settings_common[] = { + {0x0010, 0x0010}, {0x0003, 0x00c1}, {0x0042, 0x00c2}, {0x0040, 0x0000}, + {0x006a, 0x0007}, {0x006a, 0x000d}, {0x0063, 0x0006}, +}; +static struct validx tbl_sensor_settings_1280[] = { + {0xba00, 0x00f0}, {0xba00, 0x00f1}, {0xba5a, 0x0066}, {0xba02, 0x00f1}, + {0xba05, 0x0067}, {0xba05, 0x00f1}, {0xba20, 0x0065}, {0xba00, 0x00f1}, +}; +static struct validx tbl_sensor_settings_800[] = { + {0xba00, 0x00f0}, {0xba00, 0x00f1}, {0xba5a, 0x0066}, {0xba02, 0x00f1}, + {0xba05, 0x0067}, {0xba05, 0x00f1}, {0xba20, 0x0065}, {0xba00, 0x00f1}, +}; +static struct validx tbl_sensor_settings_640[] = { + {0xba00, 0x00f0}, {0xba00, 0x00f1}, {0xbaa0, 0x0065}, {0xba00, 0x00f1}, + {0xba51, 0x0066}, {0xba02, 0x00f1}, {0xba05, 0x0067}, {0xba05, 0x00f1}, + {0xba20, 0x0065}, {0xba00, 0x00f1}, +}; +static struct validx tbl_post_unset_alt[] = { + {0xba00, 0x00f0}, {0xba00, 0x00f1}, {0xbaa0, 0x0065}, {0xba00, 0x00f1}, + {0x0061, 0x0000}, {0x0068, 0x000d}, +}; + +static u8 *tbl_1280[] = { + "\x0d\x80\xf1\x08\x03\x04\xf1\x00" "\x04\x05\xf1\x02\x05\x00\xf1\xf1" + "\x06\x00\xf1\x0d\x20\x01\xf1\x00" "\x21\x84\xf1\x00\x0d\x00\xf1\x08" + "\xf0\x00\xf1\x01\x34\x00\xf1\x00" "\x9b\x43\xf1\x00\xa6\x05\xf1\x00" + "\xa9\x04\xf1\x00\xa1\x05\xf1\x00" "\xa4\x04\xf1\x00\xae\x0a\xf1\x08" + , + "\xf0\x00\xf1\x02\x3a\x05\xf1\xf1" "\x3c\x05\xf1\xf1\x59\x01\xf1\x47" + "\x5a\x01\xf1\x88\x5c\x0a\xf1\x06" "\x5d\x0e\xf1\x0a\x64\x5e\xf1\x1c" + "\xd2\x00\xf1\xcf\xcb\x00\xf1\x01" + , + "\xd3\x02\xd4\x28\xd5\x01\xd0\x02" "\xd1\x18\xd2\xc1" +}; + +static u8 *tbl_800[] = { + "\x0d\x80\xf1\x08\x03\x03\xf1\xc0" "\x04\x05\xf1\x02\x05\x00\xf1\xf1" + "\x06\x00\xf1\x0d\x20\x01\xf1\x00" "\x21\x84\xf1\x00\x0d\x00\xf1\x08" + "\xf0\x00\xf1\x01\x34\x00\xf1\x00" "\x9b\x43\xf1\x00\xa6\x05\xf1\x00" + "\xa9\x03\xf1\xc0\xa1\x03\xf1\x20" "\xa4\x02\xf1\x5a\xae\x0a\xf1\x08" + , + "\xf0\x00\xf1\x02\x3a\x05\xf1\xf1" "\x3c\x05\xf1\xf1\x59\x01\xf1\x47" + "\x5a\x01\xf1\x88\x5c\x0a\xf1\x06" "\x5d\x0e\xf1\x0a\x64\x5e\xf1\x1c" + "\xd2\x00\xf1\xcf\xcb\x00\xf1\x01" + , + "\xd3\x02\xd4\x18\xd5\x21\xd0\x02" "\xd1\x10\xd2\x59" +}; + +static u8 *tbl_640[] = { + "\x0d\x80\xf1\x08\x03\x04\xf1\x04" "\x04\x05\xf1\x02\x07\x01\xf1\x7c" + "\x08\x00\xf1\x0e\x21\x80\xf1\x00" "\x0d\x00\xf1\x08\xf0\x00\xf1\x01" + "\x34\x10\xf1\x10\x3a\x43\xf1\x00" "\xa6\x05\xf1\x02\xa9\x04\xf1\x04" + "\xa7\x02\xf1\x81\xaa\x01\xf1\xe2" "\xae\x0c\xf1\x09" + , + "\xf0\x00\xf1\x02\x39\x03\xf1\xfc" "\x3b\x04\xf1\x04\x57\x01\xf1\xb6" + "\x58\x02\xf1\x0d\x5c\x1f\xf1\x19" "\x5d\x24\xf1\x1e\x64\x5e\xf1\x1c" + "\xd2\x00\xf1\x00\xcb\x00\xf1\x01" + , + "\xd3\x02\xd4\x10\xd5\x81\xd0\x02" "\xd1\x08\xd2\xe1" +}; + +static s32 tbl_sat[] = {0x25, 0x1d, 0x15, 0x0d, 0x05, 0x4d, 0x55, 0x5d, 0x2d}; +static s32 tbl_bright[] = {0, 8, 0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70}; +static s32 tbl_backlight[] = {0x0e, 0x06, 0x02}; + +static s32 tbl_cntr1[] = { + 0x90, 0x98, 0xa0, 0xa8, 0xb0, 0xb8, 0xc0, 0xc8, 0xd0, 0xe0, 0xf0}; +static s32 tbl_cntr2[] = { + 0x70, 0x68, 0x60, 0x58, 0x50, 0x48, 0x40, 0x38, 0x30, 0x20, 0x10}; + +static u8 dat_wbalNL[] = + "\xf0\x00\xf1\x01\x05\x00\xf1\x06" "\x3b\x04\xf1\x2a\x47\x10\xf1\x10" + "\x9d\x3c\xf1\xae\xaf\x10\xf1\x00" "\xf0\x00\xf1\x02\x2f\x91\xf1\x20" + "\x9c\x91\xf1\x20\x37\x03\xf1\x00" "\x9d\xc5\xf1\x0f\xf0\x00\xf1\x00"; + +static u8 dat_wbalLL[] = + "\xf0\x00\xf1\x01\x05\x00\xf1\x0c" "\x3b\x04\xf1\x2a\x47\x40\xf1\x40" + "\x9d\x20\xf1\xae\xaf\x10\xf1\x00" "\xf0\x00\xf1\x02\x2f\xd1\xf1\x00" + "\x9c\xd1\xf1\x00\x37\x03\xf1\x00" "\x9d\xc5\xf1\x3f\xf0\x00\xf1\x00"; + +static u8 dat_wbalBL[] = + "\xf0\x00\xf1\x01\x05\x00\xf1\x06" "\x47\x10\xf1\x30\x9d\x3c\xf1\xae" + "\xaf\x10\xf1\x00\xf0\x00\xf1\x02" "\x2f\x91\xf1\x20\x9c\x91\xf1\x20" + "\x37\x03\xf1\x00\x9d\xc5\xf1\x2f" "\xf0\x00\xf1\x00"; + +static u8 dat_hvflip1[] = {0xf0, 0x00, 0xf1, 0x00}; + +static u8 dat_common00[] = + "\x00\x01\x07\x6a\x06\x63\x0d\x6a" "\xc0\x00\x10\x10\xc1\x03\xc2\x42" + "\xd8\x04\x58\x00\x04\x02"; +static u8 dat_common01[] = + "\x0d\x00\xf1\x0b\x0d\x00\xf1\x08" "\x35\x00\xf1\x22\x68\x00\xf1\x5d" + "\xf0\x00\xf1\x01\x06\x70\xf1\x0e" "\xf0\x00\xf1\x02\xdd\x18\xf1\xe0"; +static u8 dat_common02[] = + "\x05\x01\xf1\x84\x06\x00\xf1\x44" "\x07\x00\xf1\xbe\x08\x00\xf1\x1e" + "\x20\x01\xf1\x03\x21\x84\xf1\x00" "\x22\x0d\xf1\x0f\x24\x80\xf1\x00" + "\x34\x18\xf1\x2d\x35\x00\xf1\x22" "\x43\x83\xf1\x83\x59\x00\xf1\xff"; +static u8 dat_common03[] = + "\xf0\x00\xf1\x02\x39\x06\xf1\x8c" "\x3a\x06\xf1\x8c\x3b\x03\xf1\xda" + "\x3c\x05\xf1\x30\x57\x01\xf1\x0c" "\x58\x01\xf1\x42\x59\x01\xf1\x0c" + "\x5a\x01\xf1\x42\x5c\x13\xf1\x0e" "\x5d\x17\xf1\x12\x64\x1e\xf1\x1c"; +static u8 dat_common04[] = + "\xf0\x00\xf1\x02\x24\x5f\xf1\x20" "\x28\xea\xf1\x02\x5f\x41\xf1\x43"; +static u8 dat_common05[] = + "\x02\x00\xf1\xee\x03\x29\xf1\x1a" "\x04\x02\xf1\xa4\x09\x00\xf1\x68" + "\x0a\x00\xf1\x2a\x0b\x00\xf1\x04" "\x0c\x00\xf1\x93\x0d\x00\xf1\x82" + "\x0e\x00\xf1\x40\x0f\x00\xf1\x5f" "\x10\x00\xf1\x4e\x11\x00\xf1\x5b"; +static u8 dat_common06[] = + "\x15\x00\xf1\xc9\x16\x00\xf1\x5e" "\x17\x00\xf1\x9d\x18\x00\xf1\x06" + "\x19\x00\xf1\x89\x1a\x00\xf1\x12" "\x1b\x00\xf1\xa1\x1c\x00\xf1\xe4" + "\x1d\x00\xf1\x7a\x1e\x00\xf1\x64" "\xf6\x00\xf1\x5f"; +static u8 dat_common07[] = + "\xf0\x00\xf1\x01\x53\x09\xf1\x03" "\x54\x3d\xf1\x1c\x55\x99\xf1\x72" + "\x56\xc1\xf1\xb1\x57\xd8\xf1\xce" "\x58\xe0\xf1\x00\xdc\x0a\xf1\x03" + "\xdd\x45\xf1\x20\xde\xae\xf1\x82" "\xdf\xdc\xf1\xc9\xe0\xf6\xf1\xea" + "\xe1\xff\xf1\x00"; +static u8 dat_common08[] = + "\xf0\x00\xf1\x01\x80\x00\xf1\x06" "\x81\xf6\xf1\x08\x82\xfb\xf1\xf7" + "\x83\x00\xf1\xfe\xb6\x07\xf1\x03" "\xb7\x18\xf1\x0c\x84\xfb\xf1\x06" + "\x85\xfb\xf1\xf9\x86\x00\xf1\xff" "\xb8\x07\xf1\x04\xb9\x16\xf1\x0a"; +static u8 dat_common09[] = + "\x87\xfa\xf1\x05\x88\xfc\xf1\xf9" "\x89\x00\xf1\xff\xba\x06\xf1\x03" + "\xbb\x17\xf1\x09\x8a\xe8\xf1\x14" "\x8b\xf7\xf1\xf0\x8c\xfd\xf1\xfa" + "\x8d\x00\xf1\x00\xbc\x05\xf1\x01" "\xbd\x0c\xf1\x08\xbe\x00\xf1\x14"; +static u8 dat_common10[] = + "\x8e\xea\xf1\x13\x8f\xf7\xf1\xf2" "\x90\xfd\xf1\xfa\x91\x00\xf1\x00" + "\xbf\x05\xf1\x01\xc0\x0a\xf1\x08" "\xc1\x00\xf1\x0c\x92\xed\xf1\x0f" + "\x93\xf9\xf1\xf4\x94\xfe\xf1\xfb" "\x95\x00\xf1\x00\xc2\x04\xf1\x01" + "\xc3\x0a\xf1\x07\xc4\x00\xf1\x10"; +static u8 dat_common11[] = + "\xf0\x00\xf1\x01\x05\x00\xf1\x06" "\x25\x00\xf1\x55\x34\x10\xf1\x10" + "\x35\xf0\xf1\x10\x3a\x02\xf1\x03" "\x3b\x04\xf1\x2a\x9b\x43\xf1\x00" + "\xa4\x03\xf1\xc0\xa7\x02\xf1\x81"; + +static int mi1320_init_at_startup(struct gspca_dev *gspca_dev); +static int mi1320_configure_alt(struct gspca_dev *gspca_dev); +static int mi1320_init_pre_alt(struct gspca_dev *gspca_dev); +static int mi1320_init_post_alt(struct gspca_dev *gspca_dev); +static void mi1320_post_unset_alt(struct gspca_dev *gspca_dev); +static int mi1320_sensor_settings(struct gspca_dev *gspca_dev); +static int mi1320_camera_settings(struct gspca_dev *gspca_dev); +/*==========================================================================*/ + +void mi1320_init_settings(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->vcur.backlight = 0; + sd->vcur.brightness = 0; + sd->vcur.sharpness = 6; + sd->vcur.contrast = 10; + sd->vcur.gamma = 20; + sd->vcur.hue = 0; + sd->vcur.saturation = 6; + sd->vcur.whitebal = 0; + sd->vcur.mirror = 0; + sd->vcur.flip = 0; + sd->vcur.AC50Hz = 1; + + sd->vmax.backlight = 2; + sd->vmax.brightness = 8; + sd->vmax.sharpness = 7; + sd->vmax.contrast = 0; /* 10 but not working with tihs driver */ + sd->vmax.gamma = 40; + sd->vmax.hue = 5 + 1; + sd->vmax.saturation = 8; + sd->vmax.whitebal = 2; + sd->vmax.mirror = 1; + sd->vmax.flip = 1; + sd->vmax.AC50Hz = 1; + + sd->dev_camera_settings = mi1320_camera_settings; + sd->dev_init_at_startup = mi1320_init_at_startup; + sd->dev_configure_alt = mi1320_configure_alt; + sd->dev_init_pre_alt = mi1320_init_pre_alt; + sd->dev_post_unset_alt = mi1320_post_unset_alt; +} + +/*==========================================================================*/ + +static void common(struct gspca_dev *gspca_dev) +{ + s32 n; /* reserved for FETCH functions */ + + ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 22, dat_common00); + ctrl_out(gspca_dev, 0x40, 1, 0x0041, 0x0000, 0, NULL); + ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 32, dat_common01); + n = fetch_validx(gspca_dev, tbl_common, ARRAY_SIZE(tbl_common)); + ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 48, dat_common02); + ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 48, dat_common03); + ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 16, dat_common04); + ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 48, dat_common05); + ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 44, dat_common06); + keep_on_fetching_validx(gspca_dev, tbl_common, + ARRAY_SIZE(tbl_common), n); + ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 52, dat_common07); + ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 48, dat_common08); + ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 48, dat_common09); + ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 56, dat_common10); + keep_on_fetching_validx(gspca_dev, tbl_common, + ARRAY_SIZE(tbl_common), n); + ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 40, dat_common11); + keep_on_fetching_validx(gspca_dev, tbl_common, + ARRAY_SIZE(tbl_common), n); +} + +static int mi1320_init_at_startup(struct gspca_dev *gspca_dev) +{ + fetch_validx(gspca_dev, tbl_init_at_startup, + ARRAY_SIZE(tbl_init_at_startup)); + + common(gspca_dev); + +/* ctrl_out(gspca_dev, 0x40, 11, 0x0000, 0x0000, 0, NULL); */ + + return 0; +} + +static int mi1320_init_pre_alt(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->mirrorMask = 0; + + sd->vold.backlight = -1; + sd->vold.brightness = -1; + sd->vold.sharpness = -1; + sd->vold.contrast = -1; + sd->vold.saturation = -1; + sd->vold.gamma = -1; + sd->vold.hue = -1; + sd->vold.whitebal = -1; + sd->vold.mirror = -1; + sd->vold.flip = -1; + sd->vold.AC50Hz = -1; + + common(gspca_dev); + + mi1320_sensor_settings(gspca_dev); + + mi1320_init_post_alt(gspca_dev); + + return 0; +} + +static int mi1320_init_post_alt(struct gspca_dev *gspca_dev) +{ + mi1320_camera_settings(gspca_dev); + + return 0; +} + +static int mi1320_sensor_settings(struct gspca_dev *gspca_dev) +{ + s32 reso = gspca_dev->cam.cam_mode[(s32) gspca_dev->curr_mode].priv; + + ctrl_out(gspca_dev, 0x40, 5, 0x0001, 0x0000, 0, NULL); + + fetch_validx(gspca_dev, tbl_sensor_settings_common, + ARRAY_SIZE(tbl_sensor_settings_common)); + + switch (reso) { + case IMAGE_1280: + fetch_validx(gspca_dev, tbl_sensor_settings_1280, + ARRAY_SIZE(tbl_sensor_settings_1280)); + ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 64, tbl_1280[0]); + ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 40, tbl_1280[1]); + ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 12, tbl_1280[2]); + break; + + case IMAGE_800: + fetch_validx(gspca_dev, tbl_sensor_settings_800, + ARRAY_SIZE(tbl_sensor_settings_800)); + ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 64, tbl_800[0]); + ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 40, tbl_800[1]); + ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 12, tbl_800[2]); + break; + + default: + fetch_validx(gspca_dev, tbl_sensor_settings_640, + ARRAY_SIZE(tbl_sensor_settings_640)); + ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 60, tbl_640[0]); + ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 40, tbl_640[1]); + ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 12, tbl_640[2]); + break; + } + return 0; +} + +static int mi1320_configure_alt(struct gspca_dev *gspca_dev) +{ + s32 reso = gspca_dev->cam.cam_mode[(s32) gspca_dev->curr_mode].priv; + + switch (reso) { + case IMAGE_640: + gspca_dev->alt = 3 + 1; + break; + + case IMAGE_800: + case IMAGE_1280: + gspca_dev->alt = 1 + 1; + break; + } + return 0; +} + +int mi1320_camera_settings(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + s32 backlight = sd->vcur.backlight; + s32 bright = sd->vcur.brightness; + s32 sharp = sd->vcur.sharpness; + s32 cntr = sd->vcur.contrast; + s32 gam = sd->vcur.gamma; + s32 hue = sd->vcur.hue; + s32 sat = sd->vcur.saturation; + s32 wbal = sd->vcur.whitebal; + s32 mirror = (((sd->vcur.mirror > 0) ^ sd->mirrorMask) > 0); + s32 flip = (((sd->vcur.flip > 0) ^ sd->mirrorMask) > 0); + s32 freq = (sd->vcur.AC50Hz > 0); + s32 i; + + if (freq != sd->vold.AC50Hz) { + sd->vold.AC50Hz = freq; + + freq = 2 * (freq == 0); + ctrl_out(gspca_dev, 0x40, 1, 0xba00, 0x00f0, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0xba02, 0x00f1, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0xba00 , 0x005b, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0xba01 + freq, 0x00f1, 0, NULL); + } + + if (wbal != sd->vold.whitebal) { + sd->vold.whitebal = wbal; + if (wbal < 0 || wbal > sd->vmax.whitebal) + wbal = 0; + + for (i = 0; i < 2; i++) { + if (wbal == 0) { /* Normal light */ + ctrl_out(gspca_dev, 0x40, 1, + 0x0010, 0x0010, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, + 0x0003, 0x00c1, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, + 0x0042, 0x00c2, 0, NULL); + ctrl_out(gspca_dev, 0x40, 3, + 0xba00, 0x0200, 48, dat_wbalNL); + } + + if (wbal == 1) { /* Low light */ + ctrl_out(gspca_dev, 0x40, 1, + 0x0010, 0x0010, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, + 0x0004, 0x00c1, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, + 0x0043, 0x00c2, 0, NULL); + ctrl_out(gspca_dev, 0x40, 3, + 0xba00, 0x0200, 48, dat_wbalLL); + } + + if (wbal == 2) { /* Back light */ + ctrl_out(gspca_dev, 0x40, 1, + 0x0010, 0x0010, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, + 0x0003, 0x00c1, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, + 0x0042, 0x00c2, 0, NULL); + ctrl_out(gspca_dev, 0x40, 3, + 0xba00, 0x0200, 44, dat_wbalBL); + } + } + } + + if (bright != sd->vold.brightness) { + sd->vold.brightness = bright; + if (bright < 0 || bright > sd->vmax.brightness) + bright = 0; + + bright = tbl_bright[bright]; + ctrl_out(gspca_dev, 0x40, 1, 0xba00, 0x00f0, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0xba01, 0x00f1, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0xba00 + bright, 0x0034, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0xba00 + bright, 0x00f1, 0, NULL); + } + + if (sat != sd->vold.saturation) { + sd->vold.saturation = sat; + if (sat < 0 || sat > sd->vmax.saturation) + sat = 0; + + sat = tbl_sat[sat]; + ctrl_out(gspca_dev, 0x40, 1, 0xba00, 0x00f0, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0xba01, 0x00f1, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0xba00 , 0x0025, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0xba00 + sat, 0x00f1, 0, NULL); + } + + if (sharp != sd->vold.sharpness) { + sd->vold.sharpness = sharp; + if (sharp < 0 || sharp > sd->vmax.sharpness) + sharp = 0; + + ctrl_out(gspca_dev, 0x40, 1, 0xba00, 0x00f0, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0xba01, 0x00f1, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0xba00 , 0x0005, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0xba00 + sharp, 0x00f1, 0, NULL); + } + + if (hue != sd->vold.hue) { + /* 0=normal 1=NB 2="sepia" 3=negative 4=other 5=other2 */ + if (hue < 0 || hue > sd->vmax.hue) + hue = 0; + if (hue == sd->vmax.hue) + sd->swapRB = 1; + else + sd->swapRB = 0; + + ctrl_out(gspca_dev, 0x40, 1, 0xba00, 0x00f0, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0xba01, 0x00f1, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0xba70, 0x00e2, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0xba00 + hue * (hue < 6), 0x00f1, + 0, NULL); + } + + if (backlight != sd->vold.backlight) { + sd->vold.backlight = backlight; + if (backlight < 0 || backlight > sd->vmax.backlight) + backlight = 0; + + backlight = tbl_backlight[backlight]; + for (i = 0; i < 2; i++) { + ctrl_out(gspca_dev, 0x40, 1, 0xba00, 0x00f0, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0xba01, 0x00f1, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0xba74, 0x0006, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0xba80 + backlight, 0x00f1, + 0, NULL); + } + } + + if (hue != sd->vold.hue) { + sd->vold.hue = hue; + + ctrl_out(gspca_dev, 0x40, 1, 0xba00, 0x00f0, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0xba01, 0x00f1, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0xba70, 0x00e2, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0xba00 + hue * (hue < 6), 0x00f1, + 0, NULL); + } + + if (mirror != sd->vold.mirror || flip != sd->vold.flip) { + u8 dat_hvflip2[4] = {0x20, 0x01, 0xf1, 0x00}; + sd->vold.mirror = mirror; + sd->vold.flip = flip; + + dat_hvflip2[3] = flip + 2 * mirror; + ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 4, dat_hvflip1); + ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 4, dat_hvflip2); + } + + if (gam != sd->vold.gamma) { + sd->vold.gamma = gam; + if (gam < 0 || gam > sd->vmax.gamma) + gam = 0; + + gam = 2 * gam; + ctrl_out(gspca_dev, 0x40, 1, 0xba00, 0x00f0, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0xba01, 0x00f1, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0xba04 , 0x003b, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0xba02 + gam, 0x00f1, 0, NULL); + } + + if (cntr != sd->vold.contrast) { + sd->vold.contrast = cntr; + if (cntr < 0 || cntr > sd->vmax.contrast) + cntr = 0; + + ctrl_out(gspca_dev, 0x40, 1, 0xba00, 0x00f0, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0xba01, 0x00f1, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0xba00 + tbl_cntr1[cntr], 0x0035, + 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0xba00 + tbl_cntr2[cntr], 0x00f1, + 0, NULL); + } + + return 0; +} + +static void mi1320_post_unset_alt(struct gspca_dev *gspca_dev) +{ + ctrl_out(gspca_dev, 0x40, 5, 0x0000, 0x0000, 0, NULL); + + fetch_validx(gspca_dev, tbl_post_unset_alt, + ARRAY_SIZE(tbl_post_unset_alt)); +} diff --git a/drivers/media/video/gspca/gl860/gl860-mi2020.c b/drivers/media/video/gspca/gl860/gl860-mi2020.c new file mode 100644 index 00000000000..80cb3f1b36f --- /dev/null +++ b/drivers/media/video/gspca/gl860/gl860-mi2020.c @@ -0,0 +1,936 @@ +/* Subdriver for the GL860 chip with the MI2020 sensor + * Author Olivier LORIN, from Ice/Soro2005's logs(A), Fret_saw/Hulkie's + * logs(B) and Tricid"s logs(C). With the help of Kytrix/BUGabundo/Blazercist. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +/* Sensor : MI2020 */ + +#include "gl860.h" + +static u8 dat_bright1[] = {0x8c, 0xa2, 0x06}; +static u8 dat_bright3[] = {0x8c, 0xa1, 0x02}; +static u8 dat_bright4[] = {0x90, 0x00, 0x0f}; +static u8 dat_bright5[] = {0x8c, 0xa1, 0x03}; +static u8 dat_bright6[] = {0x90, 0x00, 0x05}; + +static u8 dat_dummy1[] = {0x90, 0x00, 0x06}; +/*static u8 dummy2[] = {0x8c, 0xa1, 0x02};*/ +/*static u8 dummy3[] = {0x90, 0x00, 0x1f};*/ + +static u8 dat_hvflip1[] = {0x8c, 0x27, 0x19}; +static u8 dat_hvflip3[] = {0x8c, 0x27, 0x3b}; +static u8 dat_hvflip5[] = {0x8c, 0xa1, 0x03}; +static u8 dat_hvflip6[] = {0x90, 0x00, 0x06}; + +static u8 dat_freq1[] = { 0x8c, 0xa4, 0x04 }; + +static u8 dat_multi5[] = { 0x8c, 0xa1, 0x03 }; +static u8 dat_multi6[] = { 0x90, 0x00, 0x05 }; + +static struct validx tbl_common1[] = { + {0x0000, 0x0000}, + {1, 0xffff}, /* msleep(35); */ + {0x006a, 0x0007}, {0x0063, 0x0006}, {0x006a, 0x000d}, {0x0000, 0x00c0}, + {0x0010, 0x0010}, {0x0003, 0x00c1}, {0x0042, 0x00c2}, {0x0004, 0x00d8}, + {0x0000, 0x0058}, {0x0002, 0x0004}, {0x0041, 0x0000}, +}; + +static struct validx tbl_common2[] = { + {0x006a, 0x0007}, + {35, 0xffff}, + {0x00ef, 0x0006}, + {35, 0xffff}, + {0x006a, 0x000d}, + {35, 0xffff}, + {0x0000, 0x00c0}, {0x0010, 0x0010}, {0x0003, 0x00c1}, {0x0042, 0x00c2}, + {0x0004, 0x00d8}, {0x0000, 0x0058}, {0x0041, 0x0000}, +}; + +static struct idxdata tbl_common3[] = { + {0x32, "\x02\x00\x08"}, {0x33, "\xf4\x03\x1d"}, + {6, "\xff\xff\xff"}, /* 12 */ + {0x34, "\x1e\x8f\x09"}, {0x34, "\x1c\x01\x28"}, {0x34, "\x1e\x8f\x09"}, + {2, "\xff\xff\xff"}, /* - */ + {0x34, "\x1e\x8f\x09"}, {0x32, "\x14\x06\xe6"}, {0x33, "\x8c\x22\x23"}, + {0x33, "\x90\x00\x00"}, {0x33, "\x8c\xa2\x0f"}, {0x33, "\x90\x00\x0d"}, + {0x33, "\x8c\xa2\x10"}, {0x33, "\x90\x00\x0b"}, {0x33, "\x8c\xa2\x11"}, + {0x33, "\x90\x00\x07"}, {0x33, "\xf4\x03\x1d"}, {0x35, "\xa2\x00\xe2"}, + {0x33, "\x8c\xab\x05"}, {0x33, "\x90\x00\x01"}, {0x32, "\x6e\x00\x86"}, + {0x32, "\x70\x0f\xaa"}, {0x32, "\x72\x0f\xe4"}, {0x33, "\x8c\xa3\x4a"}, + {0x33, "\x90\x00\x5a"}, {0x33, "\x8c\xa3\x4b"}, {0x33, "\x90\x00\xa6"}, + {0x33, "\x8c\xa3\x61"}, {0x33, "\x90\x00\xc8"}, {0x33, "\x8c\xa3\x62"}, + {0x33, "\x90\x00\xe1"}, {0x34, "\xce\x01\xa8"}, {0x34, "\xd0\x66\x33"}, + {0x34, "\xd2\x31\x9a"}, {0x34, "\xd4\x94\x63"}, {0x34, "\xd6\x4b\x25"}, + {0x34, "\xd8\x26\x70"}, {0x34, "\xda\x72\x4c"}, {0x34, "\xdc\xff\x04"}, + {0x34, "\xde\x01\x5b"}, {0x34, "\xe6\x01\x13"}, {0x34, "\xee\x0b\xf0"}, + {0x34, "\xf6\x0b\xa4"}, {0x35, "\x00\xf6\xe7"}, {0x35, "\x08\x0d\xfd"}, + {0x35, "\x10\x25\x63"}, {0x35, "\x18\x35\x6c"}, {0x35, "\x20\x42\x7e"}, + {0x35, "\x28\x19\x44"}, {0x35, "\x30\x39\xd4"}, {0x35, "\x38\xf5\xa8"}, + {0x35, "\x4c\x07\x90"}, {0x35, "\x44\x07\xb8"}, {0x35, "\x5c\x06\x88"}, + {0x35, "\x54\x07\xff"}, {0x34, "\xe0\x01\x52"}, {0x34, "\xe8\x00\xcc"}, + {0x34, "\xf0\x0d\x83"}, {0x34, "\xf8\x0c\xb3"}, {0x35, "\x02\xfe\xba"}, + {0x35, "\x0a\x04\xe0"}, {0x35, "\x12\x1c\x63"}, {0x35, "\x1a\x2b\x5a"}, + {0x35, "\x22\x32\x5e"}, {0x35, "\x2a\x0d\x28"}, {0x35, "\x32\x2c\x02"}, + {0x35, "\x3a\xf4\xfa"}, {0x35, "\x4e\x07\xef"}, {0x35, "\x46\x07\x88"}, + {0x35, "\x5e\x07\xc1"}, {0x35, "\x56\x04\x64"}, {0x34, "\xe4\x01\x15"}, + {0x34, "\xec\x00\x82"}, {0x34, "\xf4\x0c\xce"}, {0x34, "\xfc\x0c\xba"}, + {0x35, "\x06\x1f\x02"}, {0x35, "\x0e\x02\xe3"}, {0x35, "\x16\x1a\x50"}, + {0x35, "\x1e\x24\x39"}, {0x35, "\x26\x23\x4c"}, {0x35, "\x2e\xf9\x1b"}, + {0x35, "\x36\x23\x19"}, {0x35, "\x3e\x12\x08"}, {0x35, "\x52\x07\x22"}, + {0x35, "\x4a\x03\xd3"}, {0x35, "\x62\x06\x54"}, {0x35, "\x5a\x04\x5d"}, + {0x34, "\xe2\x01\x04"}, {0x34, "\xea\x00\xa0"}, {0x34, "\xf2\x0c\xbc"}, + {0x34, "\xfa\x0c\x5b"}, {0x35, "\x04\x17\xf2"}, {0x35, "\x0c\x02\x08"}, + {0x35, "\x14\x28\x43"}, {0x35, "\x1c\x28\x62"}, {0x35, "\x24\x2b\x60"}, + {0x35, "\x2c\x07\x33"}, {0x35, "\x34\x1f\xb0"}, {0x35, "\x3c\xed\xcd"}, + {0x35, "\x50\x00\x06"}, {0x35, "\x48\x07\xff"}, {0x35, "\x60\x05\x89"}, + {0x35, "\x58\x07\xff"}, {0x35, "\x40\x00\xa0"}, {0x35, "\x42\x00\x00"}, + {0x32, "\x10\x01\xfc"}, {0x33, "\x8c\xa1\x18"}, {0x33, "\x90\x00\x3c"}, + {1, "\xff\xff\xff"}, + {0x33, "\x78\x00\x00"}, + {1, "\xff\xff\xff"}, + {0x35, "\xb8\x1f\x20"}, {0x33, "\x8c\xa2\x06"}, {0x33, "\x90\x00\x10"}, + {0x33, "\x8c\xa2\x07"}, {0x33, "\x90\x00\x08"}, {0x33, "\x8c\xa2\x42"}, + {0x33, "\x90\x00\x0b"}, {0x33, "\x8c\xa2\x4a"}, {0x33, "\x90\x00\x8c"}, + {0x35, "\xba\xfa\x08"}, {0x33, "\x8c\xa2\x02"}, {0x33, "\x90\x00\x22"}, + {0x33, "\x8c\xa2\x03"}, {0x33, "\x90\x00\xbb"}, +}; + +static struct idxdata tbl_common4[] = { + {0x33, "\x8c\x22\x2e"}, {0x33, "\x90\x00\xa0"}, {0x33, "\x8c\xa4\x08"}, + {0x33, "\x90\x00\x1f"}, {0x33, "\x8c\xa4\x09"}, {0x33, "\x90\x00\x21"}, + {0x33, "\x8c\xa4\x0a"}, {0x33, "\x90\x00\x25"}, {0x33, "\x8c\xa4\x0b"}, + {0x33, "\x90\x00\x27"}, {0x33, "\x8c\x24\x11"}, {0x33, "\x90\x00\xa0"}, + {0x33, "\x8c\x24\x13"}, {0x33, "\x90\x00\xc0"}, {0x33, "\x8c\x24\x15"}, + {0x33, "\x90\x00\xa0"}, {0x33, "\x8c\x24\x17"}, {0x33, "\x90\x00\xc0"}, +}; + +static struct idxdata tbl_common5[] = { + {0x33, "\x8c\xa4\x04"}, {0x33, "\x90\x00\x80"}, {0x33, "\x8c\xa7\x9d"}, + {0x33, "\x90\x00\x00"}, {0x33, "\x8c\xa7\x9e"}, {0x33, "\x90\x00\x00"}, + {0x33, "\x8c\xa2\x0c"}, {0x33, "\x90\x00\x17"}, {0x33, "\x8c\xa2\x15"}, + {0x33, "\x90\x00\x04"}, {0x33, "\x8c\xa2\x14"}, {0x33, "\x90\x00\x20"}, + {0x33, "\x8c\xa1\x03"}, {0x33, "\x90\x00\x00"}, {0x33, "\x8c\x27\x17"}, + /* msleep(53); */ + {0x33, "\x90\x21\x11"}, {0x33, "\x8c\x27\x1b"}, {0x33, "\x90\x02\x4f"}, + {0x33, "\x8c\x27\x25"}, {0x33, "\x90\x06\x0f"}, {0x33, "\x8c\x27\x39"}, + {0x33, "\x90\x21\x11"}, {0x33, "\x8c\x27\x3d"}, {0x33, "\x90\x01\x20"}, + {0x33, "\x8c\x27\x47"}, {0x33, "\x90\x09\x4c"}, {0x33, "\x8c\x27\x03"}, + {0x33, "\x90\x02\x84"}, {0x33, "\x8c\x27\x05"}, {0x33, "\x90\x01\xe2"}, + {0x33, "\x8c\x27\x07"}, {0x33, "\x90\x06\x40"}, {0x33, "\x8c\x27\x09"}, + {0x33, "\x90\x04\xb0"}, {0x33, "\x8c\x27\x0d"}, {0x33, "\x90\x00\x00"}, + {0x33, "\x8c\x27\x0f"}, {0x33, "\x90\x00\x00"}, {0x33, "\x8c\x27\x11"}, + {0x33, "\x90\x04\xbd"}, {0x33, "\x8c\x27\x13"}, {0x33, "\x90\x06\x4d"}, + {0x33, "\x8c\x27\x15"}, {0x33, "\x90\x00\x00"}, {0x33, "\x8c\x27\x17"}, + {0x33, "\x90\x21\x11"}, {0x33, "\x8c\x27\x19"}, {0x33, "\x90\x04\x6c"}, + {0x33, "\x8c\x27\x1b"}, {0x33, "\x90\x02\x4f"}, {0x33, "\x8c\x27\x1d"}, + {0x33, "\x90\x01\x02"}, {0x33, "\x8c\x27\x1f"}, {0x33, "\x90\x02\x79"}, + {0x33, "\x8c\x27\x21"}, {0x33, "\x90\x01\x55"}, {0x33, "\x8c\x27\x23"}, + {0x33, "\x90\x02\x85"}, {0x33, "\x8c\x27\x25"}, {0x33, "\x90\x06\x0f"}, + {0x33, "\x8c\x27\x27"}, {0x33, "\x90\x20\x20"}, {0x33, "\x8c\x27\x29"}, + {0x33, "\x90\x20\x20"}, {0x33, "\x8c\x27\x2b"}, {0x33, "\x90\x10\x20"}, + {0x33, "\x8c\x27\x2d"}, {0x33, "\x90\x20\x07"}, {0x33, "\x8c\x27\x2f"}, + {0x33, "\x90\x00\x04"}, {0x33, "\x8c\x27\x31"}, {0x33, "\x90\x00\x04"}, + {0x33, "\x8c\x27\x33"}, {0x33, "\x90\x04\xbb"}, {0x33, "\x8c\x27\x35"}, + {0x33, "\x90\x06\x4b"}, {0x33, "\x8c\x27\x37"}, {0x33, "\x90\x00\x00"}, + {0x33, "\x8c\x27\x39"}, {0x33, "\x90\x21\x11"}, {0x33, "\x8c\x27\x3b"}, + {0x33, "\x90\x00\x24"}, {0x33, "\x8c\x27\x3d"}, {0x33, "\x90\x01\x20"}, + {0x33, "\x8c\x27\x41"}, {0x33, "\x90\x01\x69"}, {0x33, "\x8c\x27\x45"}, + {0x33, "\x90\x04\xed"}, {0x33, "\x8c\x27\x47"}, {0x33, "\x90\x09\x4c"}, + {0x33, "\x8c\x27\x51"}, {0x33, "\x90\x00\x00"}, {0x33, "\x8c\x27\x53"}, + {0x33, "\x90\x03\x20"}, {0x33, "\x8c\x27\x55"}, {0x33, "\x90\x00\x00"}, + {0x33, "\x8c\x27\x57"}, {0x33, "\x90\x02\x58"}, {0x33, "\x8c\x27\x5f"}, + {0x33, "\x90\x00\x00"}, {0x33, "\x8c\x27\x61"}, {0x33, "\x90\x06\x40"}, + {0x33, "\x8c\x27\x63"}, {0x33, "\x90\x00\x00"}, {0x33, "\x8c\x27\x65"}, + {0x33, "\x90\x04\xb0"}, {0x33, "\x8c\x22\x2e"}, {0x33, "\x90\x00\xa1"}, + {0x33, "\x8c\xa4\x08"}, {0x33, "\x90\x00\x1f"}, {0x33, "\x8c\xa4\x09"}, + {0x33, "\x90\x00\x21"}, {0x33, "\x8c\xa4\x0a"}, {0x33, "\x90\x00\x25"}, + {0x33, "\x8c\xa4\x0b"}, {0x33, "\x90\x00\x27"}, {0x33, "\x8c\x24\x11"}, + {0x33, "\x90\x00\xa1"}, {0x33, "\x8c\x24\x13"}, {0x33, "\x90\x00\xc1"}, + {0x33, "\x8c\x24\x15"}, +}; + +static struct validx tbl_init_at_startup[] = { + {0x0000, 0x0000}, + {53, 0xffff}, + {0x0010, 0x0010}, + {53, 0xffff}, + {0x0008, 0x00c0}, + {53, 0xffff}, + {0x0001, 0x00c1}, + {53, 0xffff}, + {0x0001, 0x00c2}, + {53, 0xffff}, + {0x0020, 0x0006}, + {53, 0xffff}, + {0x006a, 0x000d}, + {53, 0xffff}, +}; + +static struct idxdata tbl_init_post_alt_low1[] = { + {0x33, "\x8c\x27\x15"}, {0x33, "\x90\x00\x25"}, {0x33, "\x8c\x22\x2e"}, + {0x33, "\x90\x00\x81"}, {0x33, "\x8c\xa4\x08"}, {0x33, "\x90\x00\x17"}, + {0x33, "\x8c\xa4\x09"}, {0x33, "\x90\x00\x1a"}, {0x33, "\x8c\xa4\x0a"}, + {0x33, "\x90\x00\x1d"}, {0x33, "\x8c\xa4\x0b"}, {0x33, "\x90\x00\x20"}, + {0x33, "\x8c\x24\x11"}, {0x33, "\x90\x00\x81"}, {0x33, "\x8c\x24\x13"}, + {0x33, "\x90\x00\x9b"}, +}; + +static struct idxdata tbl_init_post_alt_low2[] = { + {0x33, "\x8c\x27\x03"}, {0x33, "\x90\x03\x24"}, {0x33, "\x8c\x27\x05"}, + {0x33, "\x90\x02\x58"}, {0x33, "\x8c\xa1\x03"}, {0x33, "\x90\x00\x05"}, + {2, "\xff\xff\xff"}, + {0x33, "\x8c\xa1\x03"}, {0x33, "\x90\x00\x06"}, + {2, "\xff\xff\xff"}, +}; + +static struct idxdata tbl_init_post_alt_low3[] = { + {0x34, "\x1e\x8f\x09"}, {0x34, "\x1c\x01\x28"}, {0x34, "\x1e\x8f\x09"}, + {2, "\xff\xff\xff"}, + {0x34, "\x1e\x8f\x09"}, {0x32, "\x14\x06\xe6"}, {0x33, "\x8c\xa1\x20"}, + {0x33, "\x90\x00\x00"}, {0x33, "\x8c\xa1\x03"}, {0x33, "\x90\x00\x01"}, + {0x33, "\x2e\x01\x00"}, {0x34, "\x04\x00\x2a"}, {0x33, "\x8c\xa7\x02"}, + {0x33, "\x90\x00\x00"}, {0x33, "\x8c\x27\x95"}, {0x33, "\x90\x01\x00"}, + {2, "\xff\xff\xff"}, + {0x33, "\x8c\xa1\x20"}, {0x33, "\x90\x00\x72"}, {0x33, "\x8c\xa1\x03"}, + {0x33, "\x90\x00\x02"}, {0x33, "\x8c\xa7\x02"}, {0x33, "\x90\x00\x01"}, + {2, "\xff\xff\xff"}, + {0x33, "\x8c\xa1\x20"}, {0x33, "\x90\x00\x00"}, {0x33, "\x8c\xa1\x03"}, + {0x33, "\x90\x00\x01"}, {0x33, "\x8c\xa7\x02"}, {0x33, "\x90\x00\x00"}, + {2, "\xff\xff\xff"}, /* - * */ + {0x33, "\x8c\xa1\x03"}, {0x33, "\x90\x00\x05"}, + {2, "\xff\xff\xff"}, + {0x33, "\x8c\xa1\x03"}, {0x33, "\x90\x00\x06"}, + {2, "\xff\xff\xff"}, + {0x33, "\x8c\xa1\x03"}, {0x33, "\x90\x00\x05"}, + {2, "\xff\xff\xff"}, + {0x33, "\x8c\xa1\x03"}, {0x33, "\x90\x00\x06"}, + {1, "\xff\xff\xff"}, +}; + +static struct idxdata tbl_init_post_alt_low4[] = { + {0x32, "\x10\x01\xf8"}, {0x34, "\xce\x01\xa8"}, {0x34, "\xd0\x66\x33"}, + {0x34, "\xd2\x31\x9a"}, {0x34, "\xd4\x94\x63"}, {0x34, "\xd6\x4b\x25"}, + {0x34, "\xd8\x26\x70"}, {0x34, "\xda\x72\x4c"}, {0x34, "\xdc\xff\x04"}, + {0x34, "\xde\x01\x5b"}, {0x34, "\xe6\x01\x13"}, {0x34, "\xee\x0b\xf0"}, + {0x34, "\xf6\x0b\xa4"}, {0x35, "\x00\xf6\xe7"}, {0x35, "\x08\x0d\xfd"}, + {0x35, "\x10\x25\x63"}, {0x35, "\x18\x35\x6c"}, {0x35, "\x20\x42\x7e"}, + {0x35, "\x28\x19\x44"}, {0x35, "\x30\x39\xd4"}, {0x35, "\x38\xf5\xa8"}, + {0x35, "\x4c\x07\x90"}, {0x35, "\x44\x07\xb8"}, {0x35, "\x5c\x06\x88"}, + {0x35, "\x54\x07\xff"}, {0x34, "\xe0\x01\x52"}, {0x34, "\xe8\x00\xcc"}, + {0x34, "\xf0\x0d\x83"}, {0x34, "\xf8\x0c\xb3"}, {0x35, "\x02\xfe\xba"}, + {0x35, "\x0a\x04\xe0"}, {0x35, "\x12\x1c\x63"}, {0x35, "\x1a\x2b\x5a"}, + {0x35, "\x22\x32\x5e"}, {0x35, "\x2a\x0d\x28"}, {0x35, "\x32\x2c\x02"}, + {0x35, "\x3a\xf4\xfa"}, {0x35, "\x4e\x07\xef"}, {0x35, "\x46\x07\x88"}, + {0x35, "\x5e\x07\xc1"}, {0x35, "\x56\x04\x64"}, {0x34, "\xe4\x01\x15"}, + {0x34, "\xec\x00\x82"}, {0x34, "\xf4\x0c\xce"}, {0x34, "\xfc\x0c\xba"}, + {0x35, "\x06\x1f\x02"}, {0x35, "\x0e\x02\xe3"}, {0x35, "\x16\x1a\x50"}, + {0x35, "\x1e\x24\x39"}, {0x35, "\x26\x23\x4c"}, {0x35, "\x2e\xf9\x1b"}, + {0x35, "\x36\x23\x19"}, {0x35, "\x3e\x12\x08"}, {0x35, "\x52\x07\x22"}, + {0x35, "\x4a\x03\xd3"}, {0x35, "\x62\x06\x54"}, {0x35, "\x5a\x04\x5d"}, + {0x34, "\xe2\x01\x04"}, {0x34, "\xea\x00\xa0"}, {0x34, "\xf2\x0c\xbc"}, + {0x34, "\xfa\x0c\x5b"}, {0x35, "\x04\x17\xf2"}, {0x35, "\x0c\x02\x08"}, + {0x35, "\x14\x28\x43"}, {0x35, "\x1c\x28\x62"}, {0x35, "\x24\x2b\x60"}, + {0x35, "\x2c\x07\x33"}, {0x35, "\x34\x1f\xb0"}, {0x35, "\x3c\xed\xcd"}, + {0x35, "\x50\x00\x06"}, {0x35, "\x48\x07\xff"}, {0x35, "\x60\x05\x89"}, + {0x35, "\x58\x07\xff"}, {0x35, "\x40\x00\xa0"}, {0x35, "\x42\x00\x00"}, + {0x32, "\x10\x01\xfc"}, {0x33, "\x8c\xa1\x18"}, + /* Flip/Mirror h/v=1 */ + {0x33, "\x90\x00\x3c"}, {0x33, "\x8c\x27\x19"}, {0x33, "\x90\x04\x6c"}, + {0x33, "\x8c\x27\x3b"}, {0x33, "\x90\x00\x24"}, {0x33, "\x8c\xa1\x03"}, + {0x33, "\x90\x00\x06"}, + {130, "\xff\xff\xff"}, + {0x33, "\x90\x00\x06"}, {0x33, "\x90\x00\x06"}, {0x33, "\x90\x00\x06"}, + {0x33, "\x90\x00\x06"}, {0x33, "\x90\x00\x06"}, {0x33, "\x90\x00\x06"}, + {100, "\xff\xff\xff"}, + /* ?? */ + {0x33, "\x8c\xa1\x02"}, {0x33, "\x90\x00\x1f"}, {0x33, "\x8c\xa1\x02"}, + {0x33, "\x90\x00\x1f"}, {0x33, "\x8c\xa1\x02"}, {0x33, "\x90\x00\x1f"}, + {0x33, "\x8c\xa1\x02"}, {0x33, "\x90\x00\x1f"}, + /* Brigthness=70 */ + {0x33, "\x8c\xa2\x06"}, {0x33, "\x90\x00\x46"}, {0x33, "\x8c\xa1\x02"}, + {0x33, "\x90\x00\x0f"}, {0x33, "\x8c\xa1\x03"}, {0x33, "\x90\x00\x05"}, + /* Sharpness=20 */ + {0x32, "\x6c\x14\x08"}, +}; + +static struct idxdata tbl_init_post_alt_big1[] = { + {0x33, "\x8c\xa1\x03"}, {0x33, "\x90\x00\x05"}, + {2, "\xff\xff\xff"}, + {0x33, "\x8c\xa1\x03"}, {0x33, "\x90\x00\x06"}, + {2, "\xff\xff\xff"}, + {0x34, "\x1e\x8f\x09"}, {0x34, "\x1c\x01\x28"}, {0x34, "\x1e\x8f\x09"}, + {0x34, "\x1e\x8f\x09"}, {0x32, "\x14\x06\xe6"}, {0x33, "\x8c\xa1\x03"}, + {0x33, "\x90\x00\x05"}, + {2, "\xff\xff\xff"}, + {0x33, "\x8c\xa1\x03"}, {0x33, "\x90\x00\x06"}, + {2, "\xff\xff\xff"}, + {0x33, "\x8c\xa1\x03"}, {0x33, "\x90\x00\x05"}, + {2, "\xff\xff\xff"}, + {0x33, "\x8c\xa1\x03"}, {0x33, "\x90\x00\x06"}, {0x33, "\x8c\xa1\x20"}, + {0x33, "\x90\x00\x72"}, {0x33, "\x8c\xa1\x30"}, {0x33, "\x90\x00\x03"}, + {0x33, "\x8c\xa1\x31"}, {0x33, "\x90\x00\x02"}, {0x33, "\x8c\xa1\x32"}, + {0x33, "\x90\x00\x03"}, {0x33, "\x8c\xa1\x34"}, {0x33, "\x90\x00\x03"}, + {0x33, "\x8c\xa1\x03"}, {0x33, "\x90\x00\x02"}, {0x33, "\x2e\x01\x00"}, + {0x34, "\x04\x00\x2a"}, {0x33, "\x8c\xa7\x02"}, {0x33, "\x90\x00\x01"}, +}; + +static struct idxdata tbl_init_post_alt_big2[] = { + {0x32, "\x10\x01\xf8"}, {0x34, "\xce\x01\xa8"}, {0x34, "\xd0\x66\x33"}, + {0x34, "\xd2\x31\x9a"}, {0x34, "\xd4\x94\x63"}, {0x34, "\xd6\x4b\x25"}, + {0x34, "\xd8\x26\x70"}, {0x34, "\xda\x72\x4c"}, {0x34, "\xdc\xff\x04"}, + {0x34, "\xde\x01\x5b"}, {0x34, "\xe6\x01\x13"}, {0x34, "\xee\x0b\xf0"}, + {0x34, "\xf6\x0b\xa4"}, {0x35, "\x00\xf6\xe7"}, {0x35, "\x08\x0d\xfd"}, + {0x35, "\x10\x25\x63"}, {0x35, "\x18\x35\x6c"}, {0x35, "\x20\x42\x7e"}, + {0x35, "\x28\x19\x44"}, {0x35, "\x30\x39\xd4"}, {0x35, "\x38\xf5\xa8"}, + {0x35, "\x4c\x07\x90"}, {0x35, "\x44\x07\xb8"}, {0x35, "\x5c\x06\x88"}, + {0x35, "\x54\x07\xff"}, {0x34, "\xe0\x01\x52"}, {0x34, "\xe8\x00\xcc"}, + {0x34, "\xf0\x0d\x83"}, {0x34, "\xf8\x0c\xb3"}, {0x35, "\x02\xfe\xba"}, + {0x35, "\x0a\x04\xe0"}, {0x35, "\x12\x1c\x63"}, {0x35, "\x1a\x2b\x5a"}, + {0x35, "\x22\x32\x5e"}, {0x35, "\x2a\x0d\x28"}, {0x35, "\x32\x2c\x02"}, + {0x35, "\x3a\xf4\xfa"}, {0x35, "\x4e\x07\xef"}, {0x35, "\x46\x07\x88"}, + {0x35, "\x5e\x07\xc1"}, {0x35, "\x56\x04\x64"}, {0x34, "\xe4\x01\x15"}, + {0x34, "\xec\x00\x82"}, {0x34, "\xf4\x0c\xce"}, {0x34, "\xfc\x0c\xba"}, + {0x35, "\x06\x1f\x02"}, {0x35, "\x0e\x02\xe3"}, {0x35, "\x16\x1a\x50"}, + {0x35, "\x1e\x24\x39"}, {0x35, "\x26\x23\x4c"}, {0x35, "\x2e\xf9\x1b"}, + {0x35, "\x36\x23\x19"}, {0x35, "\x3e\x12\x08"}, {0x35, "\x52\x07\x22"}, + {0x35, "\x4a\x03\xd3"}, {0x35, "\x62\x06\x54"}, {0x35, "\x5a\x04\x5d"}, + {0x34, "\xe2\x01\x04"}, {0x34, "\xea\x00\xa0"}, {0x34, "\xf2\x0c\xbc"}, + {0x34, "\xfa\x0c\x5b"}, {0x35, "\x04\x17\xf2"}, {0x35, "\x0c\x02\x08"}, + {0x35, "\x14\x28\x43"}, {0x35, "\x1c\x28\x62"}, {0x35, "\x24\x2b\x60"}, + {0x35, "\x2c\x07\x33"}, {0x35, "\x34\x1f\xb0"}, {0x35, "\x3c\xed\xcd"}, + {0x35, "\x50\x00\x06"}, {0x35, "\x48\x07\xff"}, {0x35, "\x60\x05\x89"}, + {0x35, "\x58\x07\xff"}, {0x35, "\x40\x00\xa0"}, {0x35, "\x42\x00\x00"}, + {0x32, "\x10\x01\xfc"}, {0x33, "\x8c\xa1\x18"}, {0x33, "\x90\x00\x3c"}, +}; + +static struct idxdata tbl_init_post_alt_big3[] = { + {0x33, "\x8c\xa1\x02"}, + {0x33, "\x90\x00\x1f"}, + {0x33, "\x8c\xa1\x02"}, + {0x33, "\x90\x00\x1f"}, + {0x33, "\x8c\xa1\x02"}, + {0x33, "\x90\x00\x1f"}, + {0x33, "\x8c\xa1\x02"}, + {0x33, "\x90\x00\x1f"}, +}; + +static u8 *dat_640 = "\xd0\x02\xd1\x08\xd2\xe1\xd3\x02\xd4\x10\xd5\x81"; +static u8 *dat_800 = "\xd0\x02\xd1\x10\xd2\x57\xd3\x02\xd4\x18\xd5\x21"; +static u8 *dat_1280 = "\xd0\x02\xd1\x20\xd2\x01\xd3\x02\xd4\x28\xd5\x01"; +static u8 *dat_1600 = "\xd0\x02\xd1\x20\xd2\xaf\xd3\x02\xd4\x30\xd5\x41"; + +static int mi2020_init_at_startup(struct gspca_dev *gspca_dev); +static int mi2020_configure_alt(struct gspca_dev *gspca_dev); +static int mi2020_init_pre_alt(struct gspca_dev *gspca_dev); +static int mi2020_init_post_alt(struct gspca_dev *gspca_dev); +static void mi2020_post_unset_alt(struct gspca_dev *gspca_dev); +static int mi2020_camera_settings(struct gspca_dev *gspca_dev); +/*==========================================================================*/ + +void mi2020_init_settings(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->vcur.backlight = 0; + sd->vcur.brightness = 70; + sd->vcur.sharpness = 20; + sd->vcur.contrast = 0; + sd->vcur.gamma = 0; + sd->vcur.hue = 0; + sd->vcur.saturation = 60; + sd->vcur.whitebal = 50; + sd->vcur.mirror = 0; + sd->vcur.flip = 0; + sd->vcur.AC50Hz = 1; + + sd->vmax.backlight = 64; + sd->vmax.brightness = 128; + sd->vmax.sharpness = 40; + sd->vmax.contrast = 3; + sd->vmax.gamma = 2; + sd->vmax.hue = 0 + 1; /* 200 */ + sd->vmax.saturation = 0; /* 100 */ + sd->vmax.whitebal = 0; /* 100 */ + sd->vmax.mirror = 1; + sd->vmax.flip = 1; + sd->vmax.AC50Hz = 1; + if (_MI2020b_) { + sd->vmax.contrast = 0; + sd->vmax.gamma = 0; + sd->vmax.backlight = 0; + } + + sd->dev_camera_settings = mi2020_camera_settings; + sd->dev_init_at_startup = mi2020_init_at_startup; + sd->dev_configure_alt = mi2020_configure_alt; + sd->dev_init_pre_alt = mi2020_init_pre_alt; + sd->dev_post_unset_alt = mi2020_post_unset_alt; +} + +/*==========================================================================*/ + +static void common(struct gspca_dev *gspca_dev) +{ + s32 reso = gspca_dev->cam.cam_mode[(s32) gspca_dev->curr_mode].priv; + + if (_MI2020b_) { + fetch_validx(gspca_dev, tbl_common1, ARRAY_SIZE(tbl_common1)); + } else { + if (_MI2020_) + ctrl_out(gspca_dev, 0x40, 1, 0x0008, 0x0004, 0, NULL); + else + ctrl_out(gspca_dev, 0x40, 1, 0x0002, 0x0004, 0, NULL); + msleep(35); + fetch_validx(gspca_dev, tbl_common2, ARRAY_SIZE(tbl_common2)); + } + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x86\x25\x01"); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x86\x25\x00"); + msleep(2); /* - * */ + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0030, 3, "\x1a\x0a\xcc"); + if (reso == IMAGE_1600) + msleep(2); /* 1600 */ + fetch_idxdata(gspca_dev, tbl_common3, ARRAY_SIZE(tbl_common3)); + + if (_MI2020b_ || _MI2020_) + fetch_idxdata(gspca_dev, tbl_common4, + ARRAY_SIZE(tbl_common4)); + + fetch_idxdata(gspca_dev, tbl_common5, ARRAY_SIZE(tbl_common5)); + if (_MI2020b_ || _MI2020_) { + /* Different from fret */ + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x90\x00\x78"); + /* Same as fret */ + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x8c\x24\x17"); + /* Different from fret */ + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x90\x00\x90"); + } else { + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x90\x00\x6a"); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x8c\x24\x17"); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x90\x00\x80"); + } + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x8c\xa1\x03"); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x90\x00\x05"); + msleep(2); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x8c\xa1\x03"); + if (reso == IMAGE_1600) + msleep(14); /* 1600 */ + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x90\x00\x06"); + msleep(2); +} + +static int mi2020_init_at_startup(struct gspca_dev *gspca_dev) +{ + u8 c; + + ctrl_in(gspca_dev, 0xc0, 2, 0x0000, 0x0004, 1, &c); + ctrl_in(gspca_dev, 0xc0, 2, 0x0000, 0x0004, 1, &c); + + fetch_validx(gspca_dev, tbl_init_at_startup, + ARRAY_SIZE(tbl_init_at_startup)); + + common(gspca_dev); + + return 0; +} + +static int mi2020_init_pre_alt(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->mirrorMask = 0; + + sd->vold.backlight = -1; + sd->vold.brightness = -1; + sd->vold.sharpness = -1; + sd->vold.contrast = -1; + sd->vold.gamma = -1; + sd->vold.hue = -1; + sd->vold.mirror = -1; + sd->vold.flip = -1; + sd->vold.AC50Hz = -1; + + mi2020_init_post_alt(gspca_dev); + + return 0; +} + +static int mi2020_init_post_alt(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + s32 reso = gspca_dev->cam.cam_mode[(s32) gspca_dev->curr_mode].priv; + + s32 backlight = sd->vcur.backlight; + s32 mirror = (((sd->vcur.mirror > 0) ^ sd->mirrorMask) > 0); + s32 flip = (((sd->vcur.flip > 0) ^ sd->mirrorMask) > 0); + s32 freq = (sd->vcur.AC50Hz > 0); + + u8 dat_freq2[] = {0x90, 0x00, 0x80}; + u8 dat_multi1[] = {0x8c, 0xa7, 0x00}; + u8 dat_multi2[] = {0x90, 0x00, 0x00}; + u8 dat_multi3[] = {0x8c, 0xa7, 0x00}; + u8 dat_multi4[] = {0x90, 0x00, 0x00}; + u8 dat_hvflip2[] = {0x90, 0x04, 0x6c}; + u8 dat_hvflip4[] = {0x90, 0x00, 0x24}; + u8 c; + + sd->nbIm = -1; + + dat_freq2[2] = freq ? 0xc0 : 0x80; + dat_multi1[2] = 0x9d; + dat_multi3[2] = dat_multi1[2] + 1; + dat_multi4[2] = dat_multi2[2] = backlight; + dat_hvflip2[2] = 0x6c + 2 * (1 - flip) + (1 - mirror); + dat_hvflip4[2] = 0x24 + 2 * (1 - flip) + (1 - mirror); + + msleep(200); + + ctrl_out(gspca_dev, 0x40, 5, 0x0001, 0x0000, 0, NULL); + msleep(3); /* 35 * */ + + common(gspca_dev); + + ctrl_out(gspca_dev, 0x40, 1, 0x0041, 0x0000, 0, NULL); + msleep(70); + + if (_MI2020b_) + ctrl_out(gspca_dev, 0x40, 1, 0x0040, 0x0000, 0, NULL); + + ctrl_out(gspca_dev, 0x40, 1, 0x0010, 0x0010, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0x0003, 0x00c1, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0x0042, 0x00c2, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0x006a, 0x000d, 0, NULL); + + switch (reso) { + case IMAGE_640: + case IMAGE_800: + if (reso != IMAGE_800) + ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, + 12, dat_640); + else + ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, + 12, dat_800); + + if (_MI2020c_) + fetch_idxdata(gspca_dev, tbl_init_post_alt_low1, + ARRAY_SIZE(tbl_init_post_alt_low1)); + + if (reso == IMAGE_800) + fetch_idxdata(gspca_dev, tbl_init_post_alt_low2, + ARRAY_SIZE(tbl_init_post_alt_low2)); + + fetch_idxdata(gspca_dev, tbl_init_post_alt_low3, + ARRAY_SIZE(tbl_init_post_alt_low3)); + + if (_MI2020b_) { + ctrl_out(gspca_dev, 0x40, 1, 0x0001, 0x0010, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0x0000, 0x00c1, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0x0041, 0x00c2, 0, NULL); + msleep(150); + } else if (_MI2020c_) { + ctrl_out(gspca_dev, 0x40, 1, 0x0010, 0x0010, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0x0000, 0x00c1, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0x0041, 0x00c2, 0, NULL); + msleep(120); + ctrl_out(gspca_dev, 0x40, 1, 0x0040, 0x0000, 0, NULL); + msleep(30); + } else if (_MI2020_) { + ctrl_out(gspca_dev, 0x40, 1, 0x0001, 0x0010, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0x0000, 0x00c1, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0x0041, 0x00c2, 0, NULL); + msleep(120); + ctrl_out(gspca_dev, 0x40, 1, 0x0040, 0x0000, 0, NULL); + msleep(30); + } + + /* AC power frequency */ + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_freq1); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_freq2); + msleep(20); + /* backlight */ + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi1); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi2); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi3); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi4); + /* at init time but not after */ + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x8c\xa2\x0c"); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x90\x00\x17"); + /* finish the backlight */ + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi5); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi6); + msleep(5);/* " */ + + if (_MI2020c_) { + fetch_idxdata(gspca_dev, tbl_init_post_alt_low4, + ARRAY_SIZE(tbl_init_post_alt_low4)); + } else { + ctrl_in(gspca_dev, 0xc0, 2, 0x0000, 0x0000, 1, &c); + msleep(14); /* 0xd8 */ + + /* flip/mirror */ + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, + 3, dat_hvflip1); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, + 3, dat_hvflip2); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, + 3, dat_hvflip3); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, + 3, dat_hvflip4); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, + 3, dat_hvflip5); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, + 3, dat_hvflip6); + msleep(21); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, + 3, dat_dummy1); + msleep(5); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, + 3, dat_dummy1); + msleep(5); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, + 3, dat_dummy1); + msleep(5); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, + 3, dat_dummy1); + msleep(5); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, + 3, dat_dummy1); + msleep(5); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, + 3, dat_dummy1); + /* end of flip/mirror main part */ + msleep(246); /* 146 */ + + sd->nbIm = 0; + } + break; + + case IMAGE_1280: + case IMAGE_1600: + if (reso == IMAGE_1280) { + ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, + 12, dat_1280); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, + 3, "\x8c\x27\x07"); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, + 3, "\x90\x05\x04"); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, + 3, "\x8c\x27\x09"); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, + 3, "\x90\x04\x02"); + } else { + ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, + 12, dat_1600); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, + 3, "\x8c\x27\x07"); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, + 3, "\x90\x06\x40"); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, + 3, "\x8c\x27\x09"); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, + 3, "\x90\x04\xb0"); + } + + fetch_idxdata(gspca_dev, tbl_init_post_alt_big1, + ARRAY_SIZE(tbl_init_post_alt_big1)); + + if (reso == IMAGE_1600) + msleep(13); /* 1600 */ + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x8c\x27\x97"); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x90\x01\x00"); + msleep(53); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x8c\xa1\x20"); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x90\x00\x00"); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x8c\xa1\x03"); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x90\x00\x01"); + if (reso == IMAGE_1600) + msleep(13); /* 1600 */ + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x8c\xa7\x02"); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x90\x00\x00"); + msleep(53); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x8c\xa1\x20"); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x90\x00\x72"); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x8c\xa1\x03"); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x90\x00\x02"); + if (reso == IMAGE_1600) + msleep(13); /* 1600 */ + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x8c\xa7\x02"); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x90\x00\x01"); + msleep(53); + + if (_MI2020b_) { + ctrl_out(gspca_dev, 0x40, 1, 0x0001, 0x0010, 0, NULL); + if (reso == IMAGE_1600) + msleep(500); /* 1600 */ + ctrl_out(gspca_dev, 0x40, 1, 0x0000, 0x00c1, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0x0041, 0x00c2, 0, NULL); + msleep(1850); + } else if (_MI2020c_ || _MI2020_) { + ctrl_out(gspca_dev, 0x40, 1, 0x0001, 0x0010, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0x0000, 0x00c1, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0x0041, 0x00c2, 0, NULL); + msleep(1850); + ctrl_out(gspca_dev, 0x40, 1, 0x0040, 0x0000, 0, NULL); + msleep(30); + } + + /* AC power frequency */ + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_freq1); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_freq2); + msleep(20); + /* backlight */ + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi1); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi2); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi3); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi4); + /* at init time but not after */ + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x8c\xa2\x0c"); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x90\x00\x17"); + /* finish the backlight */ + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi5); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi6); + msleep(6); /* " */ + + ctrl_in(gspca_dev, 0xc0, 2, 0x0000, 0x0000, 1, &c); + msleep(14); + + if (_MI2020c_) + fetch_idxdata(gspca_dev, tbl_init_post_alt_big2, + ARRAY_SIZE(tbl_init_post_alt_big2)); + + /* flip/mirror */ + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip1); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip2); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip3); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip4); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip5); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip6); + /* end of flip/mirror main part */ + msleep(16); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x8c\xa1\x03"); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x90\x00\x01"); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x8c\xa1\x20"); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x90\x00\x00"); + if (reso == IMAGE_1600) + msleep(25); /* 1600 */ + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x8c\xa7\x02"); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x90\x00\x00"); + msleep(103); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x8c\xa1\x03"); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x90\x00\x02"); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x8c\xa1\x20"); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x90\x00\x72"); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x8c\xa7\x02"); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, "\x90\x00\x01"); + sd->nbIm = 0; + + if (_MI2020c_) + fetch_idxdata(gspca_dev, tbl_init_post_alt_big3, + ARRAY_SIZE(tbl_init_post_alt_big3)); + } + + sd->vold.mirror = mirror; + sd->vold.flip = flip; + sd->vold.AC50Hz = freq; + sd->vold.backlight = backlight; + + mi2020_camera_settings(gspca_dev); + + return 0; +} + +static int mi2020_configure_alt(struct gspca_dev *gspca_dev) +{ + s32 reso = gspca_dev->cam.cam_mode[(s32) gspca_dev->curr_mode].priv; + + switch (reso) { + case IMAGE_640: + gspca_dev->alt = 3 + 1; + break; + + case IMAGE_800: + case IMAGE_1280: + case IMAGE_1600: + gspca_dev->alt = 1 + 1; + break; + } + return 0; +} + +int mi2020_camera_settings(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + s32 backlight = sd->vcur.backlight; + s32 bright = sd->vcur.brightness; + s32 sharp = sd->vcur.sharpness; + s32 cntr = sd->vcur.contrast; + s32 gam = sd->vcur.gamma; + s32 hue = (sd->vcur.hue > 0); + s32 mirror = (((sd->vcur.mirror > 0) ^ sd->mirrorMask) > 0); + s32 flip = (((sd->vcur.flip > 0) ^ sd->mirrorMask) > 0); + s32 freq = (sd->vcur.AC50Hz > 0); + + u8 dat_sharp[] = {0x6c, 0x00, 0x08}; + u8 dat_bright2[] = {0x90, 0x00, 0x00}; + u8 dat_freq2[] = {0x90, 0x00, 0x80}; + u8 dat_multi1[] = {0x8c, 0xa7, 0x00}; + u8 dat_multi2[] = {0x90, 0x00, 0x00}; + u8 dat_multi3[] = {0x8c, 0xa7, 0x00}; + u8 dat_multi4[] = {0x90, 0x00, 0x00}; + u8 dat_hvflip2[] = {0x90, 0x04, 0x6c}; + u8 dat_hvflip4[] = {0x90, 0x00, 0x24}; + + /* Less than 4 images received -> too early to set the settings */ + if (sd->nbIm < 4) { + sd->waitSet = 1; + return 0; + } + sd->waitSet = 0; + + if (freq != sd->vold.AC50Hz) { + sd->vold.AC50Hz = freq; + + dat_freq2[2] = freq ? 0xc0 : 0x80; + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_freq1); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_freq2); + msleep(20); + } + + if (mirror != sd->vold.mirror || flip != sd->vold.flip) { + sd->vold.mirror = mirror; + sd->vold.flip = flip; + + dat_hvflip2[2] = 0x6c + 2 * (1 - flip) + (1 - mirror); + dat_hvflip4[2] = 0x24 + 2 * (1 - flip) + (1 - mirror); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip1); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip2); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip3); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip4); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip5); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip6); + msleep(130); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_dummy1); + msleep(6); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_dummy1); + msleep(6); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_dummy1); + msleep(6); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_dummy1); + msleep(6); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_dummy1); + msleep(6); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_dummy1); + msleep(6); + + /* Sometimes present, sometimes not, useful? */ + /* ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dummy2); + * ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dummy3); + * ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dummy2); + * ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dummy3); + * ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dummy2); + * ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dummy3); + * ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dummy2); + * ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dummy3);*/ + } + + if (backlight != sd->vold.backlight) { + sd->vold.backlight = backlight; + if (backlight < 0 || backlight > sd->vmax.backlight) + backlight = 0; + + dat_multi1[2] = 0x9d; + dat_multi3[2] = dat_multi1[2] + 1; + dat_multi4[2] = dat_multi2[2] = backlight; + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi1); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi2); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi3); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi4); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi5); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi6); + } + + if (gam != sd->vold.gamma) { + sd->vold.gamma = gam; + if (gam < 0 || gam > sd->vmax.gamma) + gam = 0; + + dat_multi1[2] = 0x6d; + dat_multi3[2] = dat_multi1[2] + 1; + dat_multi4[2] = dat_multi2[2] = 0x40 + gam; + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi1); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi2); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi3); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi4); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi5); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi6); + } + + if (cntr != sd->vold.contrast) { + sd->vold.contrast = cntr; + if (cntr < 0 || cntr > sd->vmax.contrast) + cntr = 0; + + dat_multi1[2] = 0x6d; + dat_multi3[2] = dat_multi1[2] + 1; + dat_multi4[2] = dat_multi2[2] = 0x12 + 16 * cntr; + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi1); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi2); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi3); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi4); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi5); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi6); + } + + if (bright != sd->vold.brightness) { + sd->vold.brightness = bright; + if (bright < 0 || bright > sd->vmax.brightness) + bright = 0; + + dat_bright2[2] = bright; + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_bright1); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_bright2); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_bright3); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_bright4); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_bright5); + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_bright6); + } + + if (sharp != sd->vold.sharpness) { + sd->vold.sharpness = sharp; + if (sharp < 0 || sharp > sd->vmax.sharpness) + sharp = 0; + + dat_sharp[1] = sharp; + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0032, 3, dat_sharp); + } + + if (hue != sd->vold.hue) { + sd->swapRB = hue; + sd->vold.hue = hue; + } + + return 0; +} + +static void mi2020_post_unset_alt(struct gspca_dev *gspca_dev) +{ + ctrl_out(gspca_dev, 0x40, 5, 0x0000, 0x0000, 0, NULL); + msleep(20); + if (_MI2020c_ || _MI2020_) + ctrl_out(gspca_dev, 0x40, 1, 0x0001, 0x0000, 0, NULL); + else + ctrl_out(gspca_dev, 0x40, 1, 0x0041, 0x0000, 0, NULL); +} diff --git a/drivers/media/video/gspca/gl860/gl860-ov2640.c b/drivers/media/video/gspca/gl860/gl860-ov2640.c new file mode 100644 index 00000000000..768cac5cd72 --- /dev/null +++ b/drivers/media/video/gspca/gl860/gl860-ov2640.c @@ -0,0 +1,489 @@ +/* Subdriver for the GL860 chip with the OV2640 sensor + * Author Olivier LORIN, from Malmostoso's logs + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +/* Sensor : OV2640 */ + +#include "gl860.h" + +static u8 dat_init1[] = "\x00\x41\x07\x6a\x06\x61\x0d\x6a" "\x10\x10\xc1\x01"; + +static u8 c61[] = {0x61}; /* expected */ +static u8 c51[] = {0x51}; /* expected */ +static u8 c50[] = {0x50}; /* expected */ +static u8 c28[] = {0x28}; /* expected */ +static u8 ca8[] = {0xa8}; /* expected */ + +static u8 dat_post[] = + "\x00\x41\x07\x6a\x06\xef\x0d\x6a" "\x10\x10\xc1\x01"; + +static u8 dat_640[] = "\xd0\x01\xd1\x08\xd2\xe0\xd3\x02\xd4\x10\xd5\x81"; +static u8 dat_800[] = "\xd0\x01\xd1\x10\xd2\x58\xd3\x02\xd4\x18\xd5\x21"; +static u8 dat_1280[] = "\xd0\x01\xd1\x18\xd2\xc0\xd3\x02\xd4\x28\xd5\x01"; +static u8 dat_1600[] = "\xd0\x01\xd1\x20\xd2\xb0\xd3\x02\xd4\x30\xd5\x41"; + +static struct validx tbl_init_at_startup[] = { + {0x0000, 0x0000}, {0x0010, 0x0010}, {0x0008, 0x00c0}, {0x0001, 0x00c1}, + {0x0001, 0x00c2}, {0x0020, 0x0006}, {0x006a, 0x000d}, + {0x0050, 0x0000}, {0x0041, 0x0000}, {0x006a, 0x0007}, {0x0061, 0x0006}, + {0x006a, 0x000d}, {0x0000, 0x00c0}, {0x0010, 0x0010}, {0x0001, 0x00c1}, + {0x0041, 0x00c2}, {0x0004, 0x00d8}, {0x0012, 0x0004}, {0x0000, 0x0058}, + {0x0041, 0x0000}, {0x0061, 0x0000}, +}; + +static struct validx tbl_common[] = { + {0x6000, 0x00ff}, {0x60ff, 0x002c}, {0x60df, 0x002e}, {0x6001, 0x00ff}, + {0x6080, 0x0012}, {0x6000, 0x0000}, {0x6000, 0x0045}, {0x6000, 0x0010}, + {0x6035, 0x003c}, {0x6000, 0x0011}, {0x6028, 0x0004}, {0x60e5, 0x0013}, + {0x6088, 0x0014}, {0x600c, 0x002c}, {0x6078, 0x0033}, {0x60f7, 0x003b}, + {0x6000, 0x003e}, {0x6011, 0x0043}, {0x6010, 0x0016}, {0x6082, 0x0039}, + {0x6088, 0x0035}, {0x600a, 0x0022}, {0x6040, 0x0037}, {0x6000, 0x0023}, + {0x60a0, 0x0034}, {0x601a, 0x0036}, {0x6002, 0x0006}, {0x60c0, 0x0007}, + {0x60b7, 0x000d}, {0x6001, 0x000e}, {0x6000, 0x004c}, {0x6081, 0x004a}, + {0x6099, 0x0021}, {0x6002, 0x0009}, {0x603e, 0x0024}, {0x6034, 0x0025}, + {0x6081, 0x0026}, {0x6000, 0x0000}, {0x6000, 0x0045}, {0x6000, 0x0010}, + {0x6000, 0x005c}, {0x6000, 0x0063}, {0x6000, 0x007c}, {0x6070, 0x0061}, + {0x6080, 0x0062}, {0x6080, 0x0020}, {0x6030, 0x0028}, {0x6000, 0x006c}, + {0x6000, 0x006e}, {0x6002, 0x0070}, {0x6094, 0x0071}, {0x60c1, 0x0073}, + {0x6034, 0x003d}, {0x6057, 0x005a}, {0x60bb, 0x004f}, {0x609c, 0x0050}, + {0x6080, 0x006d}, {0x6002, 0x0039}, {0x6033, 0x003a}, {0x60f1, 0x003b}, + {0x6031, 0x003c}, {0x6000, 0x00ff}, {0x6014, 0x00e0}, {0x60ff, 0x0076}, + {0x60a0, 0x0033}, {0x6020, 0x0042}, {0x6018, 0x0043}, {0x6000, 0x004c}, + {0x60d0, 0x0087}, {0x600f, 0x0088}, {0x6003, 0x00d7}, {0x6010, 0x00d9}, + {0x6005, 0x00da}, {0x6082, 0x00d3}, {0x60c0, 0x00f9}, {0x6006, 0x0044}, + {0x6007, 0x00d1}, {0x6002, 0x00d2}, {0x6000, 0x00d2}, {0x6011, 0x00d8}, + {0x6008, 0x00c8}, {0x6080, 0x00c9}, {0x6008, 0x007c}, {0x6020, 0x007d}, + {0x6020, 0x007d}, {0x6000, 0x0090}, {0x600e, 0x0091}, {0x601a, 0x0091}, + {0x6031, 0x0091}, {0x605a, 0x0091}, {0x6069, 0x0091}, {0x6075, 0x0091}, + {0x607e, 0x0091}, {0x6088, 0x0091}, {0x608f, 0x0091}, {0x6096, 0x0091}, + {0x60a3, 0x0091}, {0x60af, 0x0091}, {0x60c4, 0x0091}, {0x60d7, 0x0091}, + {0x60e8, 0x0091}, {0x6020, 0x0091}, {0x6000, 0x0092}, {0x6006, 0x0093}, + {0x60e3, 0x0093}, {0x6005, 0x0093}, {0x6005, 0x0093}, {0x6000, 0x0093}, + {0x6004, 0x0093}, {0x6000, 0x0093}, {0x6000, 0x0093}, {0x6000, 0x0093}, + {0x6000, 0x0093}, {0x6000, 0x0093}, {0x6000, 0x0093}, {0x6000, 0x0093}, + {0x6000, 0x0096}, {0x6008, 0x0097}, {0x6019, 0x0097}, {0x6002, 0x0097}, + {0x600c, 0x0097}, {0x6024, 0x0097}, {0x6030, 0x0097}, {0x6028, 0x0097}, + {0x6026, 0x0097}, {0x6002, 0x0097}, {0x6098, 0x0097}, {0x6080, 0x0097}, + {0x6000, 0x0097}, {0x6000, 0x0097}, {0x60ed, 0x00c3}, {0x609a, 0x00c4}, + {0x6000, 0x00a4}, {0x6011, 0x00c5}, {0x6051, 0x00c6}, {0x6010, 0x00c7}, + {0x6066, 0x00b6}, {0x60a5, 0x00b8}, {0x6064, 0x00b7}, {0x607c, 0x00b9}, + {0x60af, 0x00b3}, {0x6097, 0x00b4}, {0x60ff, 0x00b5}, {0x60c5, 0x00b0}, + {0x6094, 0x00b1}, {0x600f, 0x00b2}, {0x605c, 0x00c4}, {0x6000, 0x00a8}, + {0x60c8, 0x00c0}, {0x6096, 0x00c1}, {0x601d, 0x0086}, {0x6000, 0x0050}, + {0x6090, 0x0051}, {0x6018, 0x0052}, {0x6000, 0x0053}, {0x6000, 0x0054}, + {0x6088, 0x0055}, {0x6000, 0x0057}, {0x6090, 0x005a}, {0x6018, 0x005b}, + {0x6005, 0x005c}, {0x60ed, 0x00c3}, {0x6000, 0x007f}, {0x6005, 0x00da}, + {0x601f, 0x00e5}, {0x6067, 0x00e1}, {0x6000, 0x00e0}, {0x60ff, 0x00dd}, + {0x6000, 0x0005}, {0x6001, 0x00ff}, {0x6000, 0x0000}, {0x6000, 0x0045}, + {0x6000, 0x0010}, +}; + +static struct validx tbl_sensor_settings_common1[] = { + {0x0041, 0x0000}, {0x006a, 0x0007}, {0x00ef, 0x0006}, {0x006a, 0x000d}, + {0x0000, 0x00c0}, {0x0010, 0x0010}, {0x0001, 0x00c1}, {0x0041, 0x00c2}, + {0x0004, 0x00d8}, {0x0012, 0x0004}, {0x0000, 0x0058}, {0x0041, 0x0000}, + {50, 0xffff}, + {0x0061, 0x0000}, + {0xffff, 0xffff}, + {0x6000, 0x00ff}, {0x6000, 0x007c}, {0x6007, 0x007d}, + {30, 0xffff}, + {0x0040, 0x0000}, +}; + +static struct validx tbl_sensor_settings_common2[] = { + {0x6001, 0x00ff}, {0x6038, 0x000c}, + {10, 0xffff}, + {0x6000, 0x0011}, +}; + +static struct validx tbl_640[] = { + {0x6000, 0x00ff}, {0x60f1, 0x00dd}, {0x6004, 0x00e0}, {0x6067, 0x00e1}, + {0x6004, 0x00da}, {0x6000, 0x00ff}, {0x60f1, 0x00dd}, {0x6004, 0x00e0}, + {0x6001, 0x00ff}, {0x6000, 0x0012}, {0x6000, 0x0011}, {0x6011, 0x0017}, + {0x6075, 0x0018}, {0x6001, 0x0019}, {0x6097, 0x001a}, {0x6036, 0x0032}, + {0x60bb, 0x004f}, {0x6057, 0x005a}, {0x609c, 0x0050}, {0x6080, 0x006d}, + {0x6092, 0x0026}, {0x60ff, 0x0020}, {0x6000, 0x0027}, {0x6000, 0x00ff}, + {0x60c8, 0x00c0}, {0x6096, 0x00c1}, {0x6000, 0x008c}, {0x603d, 0x0086}, + {0x6089, 0x0050}, {0x6090, 0x0051}, {0x602c, 0x0052}, {0x6000, 0x0053}, + {0x6000, 0x0054}, {0x6088, 0x0055}, {0x6000, 0x0057}, {0x60a0, 0x005a}, + {0x6078, 0x005b}, {0x6000, 0x005c}, {0x6004, 0x00d3}, {0x6000, 0x00e0}, + {0x60ff, 0x00dd}, {0x60a1, 0x005a}, +}; + +static struct validx tbl_800[] = { + {0x6000, 0x00ff}, {0x60f1, 0x00dd}, {0x6004, 0x00e0}, {0x6067, 0x00e1}, + {0x6004, 0x00da}, {0x6000, 0x00ff}, {0x60f1, 0x00dd}, {0x6004, 0x00e0}, + {0x6001, 0x00ff}, {0x6040, 0x0012}, {0x6000, 0x0011}, {0x6011, 0x0017}, + {0x6043, 0x0018}, {0x6000, 0x0019}, {0x604b, 0x001a}, {0x6009, 0x0032}, + {0x60ca, 0x004f}, {0x60a8, 0x0050}, {0x6000, 0x006d}, {0x6038, 0x003d}, + {0x60c8, 0x0035}, {0x6000, 0x0022}, {0x6092, 0x0026}, {0x60ff, 0x0020}, + {0x6000, 0x0027}, {0x6000, 0x00ff}, {0x6064, 0x00c0}, {0x604b, 0x00c1}, + {0x6000, 0x008c}, {0x601d, 0x0086}, {0x6082, 0x00d3}, {0x6000, 0x00e0}, + {0x60ff, 0x00dd}, {0x6020, 0x008c}, {0x6001, 0x00ff}, {0x6044, 0x0018}, +}; + +static struct validx tbl_big1[] = { + {0x0002, 0x00c1}, {0x6000, 0x00ff}, {0x60f1, 0x00dd}, {0x6004, 0x00e0}, + {0x6001, 0x00ff}, {0x6000, 0x0012}, {0x6000, 0x0000}, {0x6000, 0x0045}, + {0x6000, 0x0010}, {0x6000, 0x0011}, {0x6011, 0x0017}, {0x6075, 0x0018}, + {0x6001, 0x0019}, {0x6097, 0x001a}, {0x6036, 0x0032}, {0x60bb, 0x004f}, + {0x609c, 0x0050}, {0x6057, 0x005a}, {0x6080, 0x006d}, {0x6043, 0x000f}, + {0x608f, 0x0003}, {0x6005, 0x007c}, {0x6081, 0x0026}, {0x6000, 0x00ff}, + {0x60c8, 0x00c0}, {0x6096, 0x00c1}, {0x6000, 0x008c}, +}; + +static struct validx tbl_big2[] = { + {0x603d, 0x0086}, {0x6000, 0x0050}, {0x6090, 0x0051}, {0x602c, 0x0052}, + {0x6000, 0x0053}, {0x6000, 0x0054}, {0x6088, 0x0055}, {0x6000, 0x0057}, + {0x6040, 0x005a}, {0x60f0, 0x005b}, {0x6001, 0x005c}, {0x6082, 0x00d3}, + {0x6000, 0x008e}, +}; + +static struct validx tbl_big3[] = { + {0x6004, 0x00da}, {0x6000, 0x00e0}, {0x6067, 0x00e1}, {0x60ff, 0x00dd}, + {0x6001, 0x00ff}, {0x6000, 0x00ff}, {0x60f1, 0x00dd}, {0x6004, 0x00e0}, + {0x6001, 0x00ff}, {0x6000, 0x0011}, {0x6000, 0x00ff}, {0x6010, 0x00c7}, + {0x6000, 0x0092}, {0x6006, 0x0093}, {0x60e3, 0x0093}, {0x6005, 0x0093}, + {0x6005, 0x0093}, {0x60ed, 0x00c3}, {0x6000, 0x00a4}, {0x60d0, 0x0087}, + {0x6003, 0x0096}, {0x600c, 0x0097}, {0x6024, 0x0097}, {0x6030, 0x0097}, + {0x6028, 0x0097}, {0x6026, 0x0097}, {0x6002, 0x0097}, {0x6001, 0x00ff}, + {0x6043, 0x000f}, {0x608f, 0x0003}, {0x6000, 0x002d}, {0x6000, 0x002e}, + {0x600a, 0x0022}, {0x6002, 0x0070}, {0x6008, 0x0014}, {0x6048, 0x0014}, + {0x6000, 0x00ff}, {0x6000, 0x00e0}, {0x60ff, 0x00dd}, +}; + +static struct validx tbl_post_unset_alt[] = { + {0x006a, 0x000d}, {0x6001, 0x00ff}, {0x6081, 0x0026}, {0x6000, 0x0000}, + {0x6000, 0x0045}, {0x6000, 0x0010}, {0x6068, 0x000d}, + {50, 0xffff}, + {0x0021, 0x0000}, +}; + +static int ov2640_init_at_startup(struct gspca_dev *gspca_dev); +static int ov2640_configure_alt(struct gspca_dev *gspca_dev); +static int ov2640_init_pre_alt(struct gspca_dev *gspca_dev); +static int ov2640_init_post_alt(struct gspca_dev *gspca_dev); +static void ov2640_post_unset_alt(struct gspca_dev *gspca_dev); +static int ov2640_camera_settings(struct gspca_dev *gspca_dev); +/*==========================================================================*/ + +void ov2640_init_settings(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->vcur.backlight = 32; + sd->vcur.brightness = 0; + sd->vcur.sharpness = 6; + sd->vcur.contrast = 0; + sd->vcur.gamma = 32; + sd->vcur.hue = 0; + sd->vcur.saturation = 128; + sd->vcur.whitebal = 64; + sd->vcur.mirror = 0; + sd->vcur.flip = 0; + + sd->vmax.backlight = 64; + sd->vmax.brightness = 255; + sd->vmax.sharpness = 31; + sd->vmax.contrast = 255; + sd->vmax.gamma = 64; + sd->vmax.hue = 254 + 2; + sd->vmax.saturation = 255; + sd->vmax.whitebal = 128; + sd->vmax.mirror = 1; + sd->vmax.flip = 1; + sd->vmax.AC50Hz = 0; + + sd->dev_camera_settings = ov2640_camera_settings; + sd->dev_init_at_startup = ov2640_init_at_startup; + sd->dev_configure_alt = ov2640_configure_alt; + sd->dev_init_pre_alt = ov2640_init_pre_alt; + sd->dev_post_unset_alt = ov2640_post_unset_alt; +} + +/*==========================================================================*/ + +static void common(struct gspca_dev *gspca_dev) +{ + fetch_validx(gspca_dev, tbl_common, ARRAY_SIZE(tbl_common)); +} + +static int ov2640_init_at_startup(struct gspca_dev *gspca_dev) +{ + fetch_validx(gspca_dev, tbl_init_at_startup, + ARRAY_SIZE(tbl_init_at_startup)); + + ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 12, dat_init1); + + common(gspca_dev); + + ctrl_in(gspca_dev, 0xc0, 2, 0x0000, 0x0006, 1, c61); + + ctrl_out(gspca_dev, 0x40, 1, 0x00ef, 0x0006, 0, NULL); + + ctrl_in(gspca_dev, 0xc0, 2, 0x0000, 0x0000, 1, c51); + + ctrl_out(gspca_dev, 0x40, 1, 0x0051, 0x0000, 0, NULL); +/* ctrl_out(gspca_dev, 0x40, 11, 0x0000, 0x0000, 0, NULL); */ + + return 0; +} + +static int ov2640_init_pre_alt(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->mirrorMask = 0; + + sd->vold.backlight = -1; + sd->vold.brightness = -1; + sd->vold.sharpness = -1; + sd->vold.contrast = -1; + sd->vold.saturation = -1; + sd->vold.gamma = -1; + sd->vold.hue = -1; + sd->vold.whitebal = -1; + sd->vold.mirror = -1; + sd->vold.flip = -1; + + ov2640_init_post_alt(gspca_dev); + + return 0; +} + +static int ov2640_init_post_alt(struct gspca_dev *gspca_dev) +{ + s32 reso = gspca_dev->cam.cam_mode[(s32) gspca_dev->curr_mode].priv; + s32 n; /* reserved for FETCH functions */ + + ctrl_out(gspca_dev, 0x40, 5, 0x0001, 0x0000, 0, NULL); + + n = fetch_validx(gspca_dev, tbl_sensor_settings_common1, + ARRAY_SIZE(tbl_sensor_settings_common1)); + ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 12, dat_post); + common(gspca_dev); + keep_on_fetching_validx(gspca_dev, tbl_sensor_settings_common1, + ARRAY_SIZE(tbl_sensor_settings_common1), n); + + switch (reso) { + case IMAGE_640: + n = fetch_validx(gspca_dev, tbl_640, ARRAY_SIZE(tbl_640)); + ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 12, dat_640); + break; + + case IMAGE_800: + n = fetch_validx(gspca_dev, tbl_800, ARRAY_SIZE(tbl_800)); + ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 12, dat_800); + break; + + case IMAGE_1600: + case IMAGE_1280: + n = fetch_validx(gspca_dev, tbl_big1, ARRAY_SIZE(tbl_big1)); + + if (reso == IMAGE_1280) { + n = fetch_validx(gspca_dev, tbl_big2, + ARRAY_SIZE(tbl_big2)); + } else { + ctrl_out(gspca_dev, 0x40, 1, 0x601d, 0x0086, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0x6001, 0x00d7, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0x6082, 0x00d3, 0, NULL); + } + + n = fetch_validx(gspca_dev, tbl_big3, ARRAY_SIZE(tbl_big3)); + + if (reso == IMAGE_1280) { + ctrl_out(gspca_dev, 0x40, 1, 0x6001, 0x00ff, 0, NULL); + ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, + 12, dat_1280); + } else { + ctrl_out(gspca_dev, 0x40, 1, 0x6020, 0x008c, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0x6001, 0x00ff, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0x6076, 0x0018, 0, NULL); + ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, + 12, dat_1600); + } + break; + } + + n = fetch_validx(gspca_dev, tbl_sensor_settings_common2, + ARRAY_SIZE(tbl_sensor_settings_common2)); + + ov2640_camera_settings(gspca_dev); + + return 0; +} + +static int ov2640_configure_alt(struct gspca_dev *gspca_dev) +{ + s32 reso = gspca_dev->cam.cam_mode[(s32) gspca_dev->curr_mode].priv; + + switch (reso) { + case IMAGE_640: + gspca_dev->alt = 3 + 1; + break; + + case IMAGE_800: + case IMAGE_1280: + case IMAGE_1600: + gspca_dev->alt = 1 + 1; + break; + } + return 0; +} + +static int ov2640_camera_settings(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + s32 backlight = sd->vcur.backlight; + s32 bright = sd->vcur.brightness; + s32 sharp = sd->vcur.sharpness; + s32 gam = sd->vcur.gamma; + s32 cntr = sd->vcur.contrast; + s32 sat = sd->vcur.saturation; + s32 hue = sd->vcur.hue; + s32 wbal = sd->vcur.whitebal; + s32 mirror = (((sd->vcur.mirror > 0) ^ sd->mirrorMask) == 0); + s32 flip = (((sd->vcur.flip > 0) ^ sd->mirrorMask) == 0); + + if (backlight != sd->vold.backlight) { + /* No sd->vold.backlight=backlight; (to be done again later) */ + if (backlight < 0 || backlight > sd->vmax.backlight) + backlight = 0; + + ctrl_out(gspca_dev, 0x40, 1, 0x6001 , 0x00ff, + 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0x601e + backlight , 0x0024, + 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0x601e + backlight - 10, 0x0025, + 0, NULL); + } + + if (bright != sd->vold.brightness) { + sd->vold.brightness = bright; + if (bright < 0 || bright > sd->vmax.brightness) + bright = 0; + + ctrl_out(gspca_dev, 0x40, 1, 0x6000 , 0x00ff, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0x6009 , 0x007c, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0x6000 + bright, 0x007d, 0, NULL); + } + + if (wbal != sd->vold.whitebal) { + sd->vold.whitebal = wbal; + if (wbal < 0 || wbal > sd->vmax.whitebal) + wbal = 0; + + ctrl_out(gspca_dev, 0x40, 1, 0x6000 , 0x00ff, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0x6003 , 0x007c, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0x6000 + wbal, 0x007d, 0, NULL); + } + + if (cntr != sd->vold.contrast) { + sd->vold.contrast = cntr; + if (cntr < 0 || cntr > sd->vmax.contrast) + cntr = 0; + + ctrl_out(gspca_dev, 0x40, 1, 0x6000 , 0x00ff, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0x6007 , 0x007c, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0x6000 + cntr, 0x007d, 0, NULL); + } + + if (sat != sd->vold.saturation) { + sd->vold.saturation = sat; + if (sat < 0 || sat > sd->vmax.saturation) + sat = 0; + + ctrl_out(gspca_dev, 0x40, 1, 0x6000 , 0x00ff, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0x6001 , 0x007c, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0x6000 + sat, 0x007d, 0, NULL); + } + + if (sharp != sd->vold.sharpness) { + sd->vold.sharpness = sharp; + if (sharp < 0 || sharp > sd->vmax.sharpness) + sharp = 0; + + ctrl_out(gspca_dev, 0x40, 1, 0x6000 , 0x00ff, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0x6001 , 0x0092, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0x60c0 + sharp, 0x0093, 0, NULL); + } + + if (hue != sd->vold.hue) { + sd->vold.hue = hue; + if (hue < 0 || hue > sd->vmax.hue) + hue = 0; + + ctrl_out(gspca_dev, 0x40, 1, 0x6000 , 0x00ff, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0x6002 , 0x007c, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0x6000 + hue * (hue < 255), 0x007d, + 0, NULL); + if (hue >= 255) + sd->swapRB = 1; + else + sd->swapRB = 0; + } + + if (gam != sd->vold.gamma) { + sd->vold.gamma = gam; + if (gam < 0 || gam > sd->vmax.gamma) + gam = 0; + + ctrl_out(gspca_dev, 0x40, 1, 0x6000 , 0x00ff, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0x6008 , 0x007c, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0x6000 + gam, 0x007d, 0, NULL); + } + + if (mirror != sd->vold.mirror || flip != sd->vold.flip) { + sd->vold.mirror = mirror; + sd->vold.flip = flip; + + mirror = 0x80 * mirror; + ctrl_out(gspca_dev, 0x40, 1, 0x6001, 0x00ff, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0x6000, 0x8004, 0, NULL); + ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x8004, 1, c28); + ctrl_out(gspca_dev, 0x40, 1, 0x6028 + mirror, 0x0004, 0, NULL); + + flip = 0x50 * flip + mirror; + ctrl_out(gspca_dev, 0x40, 1, 0x6001, 0x00ff, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0x6000, 0x8004, 0, NULL); + ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x8004, 1, ca8); + ctrl_out(gspca_dev, 0x40, 1, 0x6028 + flip, 0x0004, 0, NULL); + + ctrl_in(gspca_dev, 0xc0, 2, 0x0000, 0x0000, 1, c50); + } + + if (backlight != sd->vold.backlight) { + sd->vold.backlight = backlight; + + ctrl_out(gspca_dev, 0x40, 1, 0x6001 , 0x00ff, + 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0x601e + backlight , 0x0024, + 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0x601e + backlight - 10, 0x0025, + 0, NULL); + } + + return 0; +} + +static void ov2640_post_unset_alt(struct gspca_dev *gspca_dev) +{ + ctrl_out(gspca_dev, 0x40, 5, 0x0000, 0x0000, 0, NULL); + msleep(20); + fetch_validx(gspca_dev, tbl_post_unset_alt, + ARRAY_SIZE(tbl_post_unset_alt)); +} diff --git a/drivers/media/video/gspca/gl860/gl860-ov9655.c b/drivers/media/video/gspca/gl860/gl860-ov9655.c new file mode 100644 index 00000000000..d412694c50a --- /dev/null +++ b/drivers/media/video/gspca/gl860/gl860-ov9655.c @@ -0,0 +1,336 @@ +/* Subdriver for the GL860 chip with the OV9655 sensor + * Author Olivier LORIN, from logs done by Simon (Sur3) and Almighurt + * on dsd's weblog + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +/* Sensor : OV9655 */ + +#include "gl860.h" + +static struct validx tbl_init_at_startup[] = { + {0x0000, 0x0000}, {0x0010, 0x0010}, {0x0008, 0x00c0}, {0x0001, 0x00c1}, + {0x0001, 0x00c2}, {0x0020, 0x0006}, {0x006a, 0x000d}, + + {0x0040, 0x0000}, +}; + +static struct validx tbl_commmon[] = { + {0x0041, 0x0000}, {0x006a, 0x0007}, {0x0063, 0x0006}, {0x006a, 0x000d}, + {0x0000, 0x00c0}, {0x0010, 0x0010}, {0x0001, 0x00c1}, {0x0041, 0x00c2}, + {0x0004, 0x00d8}, {0x0012, 0x0004}, {0x0000, 0x0058}, {0x0040, 0x0000}, + {0x00f3, 0x0006}, {0x0058, 0x0000}, {0x0048, 0x0000}, {0x0061, 0x0000}, +}; + +static s32 tbl_length[] = {12, 56, 52, 54, 56, 42, 32, 12}; + +static u8 *tbl_640[] = { + "\x00\x40\x07\x6a\x06\xf3\x0d\x6a" "\x10\x10\xc1\x01" + , + "\x12\x80\x00\x00\x01\x98\x02\x80" "\x03\x12\x04\x03\x0b\x57\x0e\x61" + "\x0f\x42\x11\x01\x12\x60\x13\x00" "\x14\x3a\x16\x24\x17\x14\x18\x00" + "\x19\x01\x1a\x3d\x1e\x04\x24\x3c" "\x25\x36\x26\x72\x27\x08\x28\x08" + "\x29\x15\x2a\x00\x2b\x00\x2c\x08" + , + "\x32\xff\x33\x00\x34\x3d\x35\x00" "\x36\xfa\x38\x72\x39\x57\x3a\x00" + "\x3b\x0c\x3d\x99\x3e\x0c\x3f\xc1" "\x40\xc0\x41\x00\x42\xc0\x43\x0a" + "\x44\xf0\x45\x46\x46\x62\x47\x2a" "\x48\x3c\x4a\xee\x4b\xe7\x4c\xe7" + "\x4d\xe7\x4e\xe7" + , + "\x4f\x98\x50\x98\x51\x00\x52\x28" "\x53\x70\x54\x98\x58\x1a\x59\x85" + "\x5a\xa9\x5b\x64\x5c\x84\x5d\x53" "\x5e\x0e\x5f\xf0\x60\xf0\x61\xf0" + "\x62\x00\x63\x00\x64\x02\x65\x20" "\x66\x00\x69\x0a\x6b\x5a\x6c\x04" + "\x6d\x55\x6e\x00\x6f\x9d" + , + "\x70\x15\x71\x78\x72\x00\x73\x00" "\x74\x3a\x75\x35\x76\x01\x77\x02" + "\x7a\x24\x7b\x04\x7c\x07\x7d\x10" "\x7e\x28\x7f\x36\x80\x44\x81\x52" + "\x82\x60\x83\x6c\x84\x78\x85\x8c" "\x86\x9e\x87\xbb\x88\xd2\x89\xe5" + "\x8a\x23\x8c\x8d\x90\x7c\x91\x7b" + , + "\x9d\x02\x9e\x02\x9f\x74\xa0\x73" "\xa1\x40\xa4\x50\xa5\x68\xa6\x70" + "\xa8\xc1\xa9\xef\xaa\x92\xab\x04" "\xac\x80\xad\x80\xae\x80\xaf\x80" + "\xb2\xf2\xb3\x20\xb4\x20\xb5\x00" "\xb6\xaf" + , + "\xbb\xae\xbc\x4f\xbd\x4e\xbe\x6a" "\xbf\x68\xc0\xaa\xc1\xc0\xc2\x01" + "\xc3\x4e\xc6\x85\xc7\x81\xc9\xe0" "\xca\xe8\xcb\xf0\xcc\xd8\xcd\x93" + , + "\xd0\x01\xd1\x08\xd2\xe0\xd3\x01" "\xd4\x10\xd5\x80" +}; + +static u8 *tbl_800[] = { + "\x00\x40\x07\x6a\x06\xf3\x0d\x6a" "\x10\x10\xc1\x01" + , + "\x12\x80\x00\x00\x01\x98\x02\x80" "\x03\x12\x04\x01\x0b\x57\x0e\x61" + "\x0f\x42\x11\x00\x12\x00\x13\x00" "\x14\x3a\x16\x24\x17\x1b\x18\xbb" + "\x19\x01\x1a\x81\x1e\x04\x24\x3c" "\x25\x36\x26\x72\x27\x08\x28\x08" + "\x29\x15\x2a\x00\x2b\x00\x2c\x08" + , + "\x32\xa4\x33\x00\x34\x3d\x35\x00" "\x36\xf8\x38\x72\x39\x57\x3a\x00" + "\x3b\x0c\x3d\x99\x3e\x0c\x3f\xc2" "\x40\xc0\x41\x00\x42\xc0\x43\x0a" + "\x44\xf0\x45\x46\x46\x62\x47\x2a" "\x48\x3c\x4a\xec\x4b\xe8\x4c\xe8" + "\x4d\xe8\x4e\xe8" + , + "\x4f\x98\x50\x98\x51\x00\x52\x28" "\x53\x70\x54\x98\x58\x1a\x59\x85" + "\x5a\xa9\x5b\x64\x5c\x84\x5d\x53" "\x5e\x0e\x5f\xf0\x60\xf0\x61\xf0" + "\x62\x00\x63\x00\x64\x02\x65\x20" "\x66\x00\x69\x02\x6b\x5a\x6c\x04" + "\x6d\x55\x6e\x00\x6f\x9d" + , + "\x70\x08\x71\x78\x72\x00\x73\x01" "\x74\x3a\x75\x35\x76\x01\x77\x02" + "\x7a\x24\x7b\x04\x7c\x07\x7d\x10" "\x7e\x28\x7f\x36\x80\x44\x81\x52" + "\x82\x60\x83\x6c\x84\x78\x85\x8c" "\x86\x9e\x87\xbb\x88\xd2\x89\xe5" + "\x8a\x23\x8c\x0d\x90\x90\x91\x90" + , + "\x9d\x02\x9e\x02\x9f\x94\xa0\x94" "\xa1\x01\xa4\x50\xa5\x68\xa6\x70" + "\xa8\xc1\xa9\xef\xaa\x92\xab\x04" "\xac\x80\xad\x80\xae\x80\xaf\x80" + "\xb2\xf2\xb3\x20\xb4\x20\xb5\x00" "\xb6\xaf" + , + "\xbb\xae\xbc\x38\xbd\x39\xbe\x01" "\xbf\x01\xc0\xe2\xc1\xc0\xc2\x01" + "\xc3\x4e\xc6\x85\xc7\x81\xc9\xe0" "\xca\xe8\xcb\xf0\xcc\xd8\xcd\x93" + , + "\xd0\x21\xd1\x18\xd2\xe0\xd3\x01" "\xd4\x28\xd5\x00" +}; + +static u8 c04[] = {0x04}; +static u8 dat_post1[] = "\x04\x00\x10\x20\xa1\x00\x00\x02"; +static u8 dat_post2[] = "\x10\x10\xc1\x02"; +static u8 dat_post3[] = "\x04\x00\x10\x7c\xa1\x00\x00\x04"; +static u8 dat_post4[] = "\x10\x02\xc1\x06"; +static u8 dat_post5[] = "\x04\x00\x10\x7b\xa1\x00\x00\x08"; +static u8 dat_post6[] = "\x10\x10\xc1\x05"; +static u8 dat_post7[] = "\x04\x00\x10\x7c\xa1\x00\x00\x08"; +static u8 dat_post8[] = "\x04\x00\x10\x7c\xa1\x00\x00\x09"; + +static struct validx tbl_init_post_alt[] = { + {0x6032, 0x00ff}, {0x6032, 0x00ff}, {0x6032, 0x00ff}, {0x603c, 0x00ff}, + {0x6003, 0x00ff}, {0x6032, 0x00ff}, {0x6032, 0x00ff}, {0x6001, 0x00ff}, + {0x6000, 0x801e}, + {0xffff, 0xffff}, + {0x6004, 0x001e}, {0x6000, 0x801e}, + {0xffff, 0xffff}, + {0x6004, 0x001e}, {0x6012, 0x0003}, {0x6000, 0x801e}, + {0xffff, 0xffff}, + {0x6004, 0x001e}, {0x6000, 0x801e}, + {0xffff, 0xffff}, + {0x6004, 0x001e}, {0x6012, 0x0003}, + {0xffff, 0xffff}, + {0x6000, 0x801e}, + {0xffff, 0xffff}, + {0x6004, 0x001e}, {0x6000, 0x801e}, + {0xffff, 0xffff}, + {0x6004, 0x001e}, {0x6012, 0x0003}, {0x6000, 0x801e}, + {0xffff, 0xffff}, + {0x6004, 0x001e}, {0x6000, 0x801e}, + {0xffff, 0xffff}, + {0x6004, 0x001e}, {0x6012, 0x0003}, + {0xffff, 0xffff}, + {0x6000, 0x801e}, + {0xffff, 0xffff}, + {0x6004, 0x001e}, {0x6000, 0x801e}, + {0xffff, 0xffff}, + {0x6004, 0x001e}, {0x6012, 0x0003}, +}; + +static int ov9655_init_at_startup(struct gspca_dev *gspca_dev); +static int ov9655_configure_alt(struct gspca_dev *gspca_dev); +static int ov9655_init_pre_alt(struct gspca_dev *gspca_dev); +static int ov9655_init_post_alt(struct gspca_dev *gspca_dev); +static void ov9655_post_unset_alt(struct gspca_dev *gspca_dev); +static int ov9655_camera_settings(struct gspca_dev *gspca_dev); +/*==========================================================================*/ + +void ov9655_init_settings(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->vcur.backlight = 0; + sd->vcur.brightness = 128; + sd->vcur.sharpness = 0; + sd->vcur.contrast = 0; + sd->vcur.gamma = 0; + sd->vcur.hue = 0; + sd->vcur.saturation = 0; + sd->vcur.whitebal = 0; + + sd->vmax.backlight = 0; + sd->vmax.brightness = 255; + sd->vmax.sharpness = 0; + sd->vmax.contrast = 0; + sd->vmax.gamma = 0; + sd->vmax.hue = 0 + 1; + sd->vmax.saturation = 0; + sd->vmax.whitebal = 0; + sd->vmax.mirror = 0; + sd->vmax.flip = 0; + sd->vmax.AC50Hz = 0; + + sd->dev_camera_settings = ov9655_camera_settings; + sd->dev_init_at_startup = ov9655_init_at_startup; + sd->dev_configure_alt = ov9655_configure_alt; + sd->dev_init_pre_alt = ov9655_init_pre_alt; + sd->dev_post_unset_alt = ov9655_post_unset_alt; +} + +/*==========================================================================*/ + +static int ov9655_init_at_startup(struct gspca_dev *gspca_dev) +{ + fetch_validx(gspca_dev, tbl_init_at_startup, + ARRAY_SIZE(tbl_init_at_startup)); + fetch_validx(gspca_dev, tbl_commmon, ARRAY_SIZE(tbl_commmon)); +/* ctrl_out(gspca_dev, 0x40, 11, 0x0000, 0x0000, 0, NULL);*/ + + return 0; +} + +static int ov9655_init_pre_alt(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->vold.brightness = -1; + sd->vold.hue = -1; + + fetch_validx(gspca_dev, tbl_commmon, ARRAY_SIZE(tbl_commmon)); + + ov9655_init_post_alt(gspca_dev); + + return 0; +} + +static int ov9655_init_post_alt(struct gspca_dev *gspca_dev) +{ + s32 reso = gspca_dev->cam.cam_mode[(s32) gspca_dev->curr_mode].priv; + s32 n; /* reserved for FETCH functions */ + s32 i; + u8 **tbl; + + ctrl_out(gspca_dev, 0x40, 5, 0x0001, 0x0000, 0, NULL); + + tbl = (reso == IMAGE_640) ? tbl_640 : tbl_800; + + ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, + tbl_length[0], tbl[0]); + for (i = 1; i < 7; i++) + ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200, + tbl_length[i], tbl[i]); + ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, + tbl_length[7], tbl[7]); + + n = fetch_validx(gspca_dev, tbl_init_post_alt, + ARRAY_SIZE(tbl_init_post_alt)); + + ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04); + keep_on_fetching_validx(gspca_dev, tbl_init_post_alt, + ARRAY_SIZE(tbl_init_post_alt), n); + ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04); + keep_on_fetching_validx(gspca_dev, tbl_init_post_alt, + ARRAY_SIZE(tbl_init_post_alt), n); + ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04); + keep_on_fetching_validx(gspca_dev, tbl_init_post_alt, + ARRAY_SIZE(tbl_init_post_alt), n); + ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04); + keep_on_fetching_validx(gspca_dev, tbl_init_post_alt, + ARRAY_SIZE(tbl_init_post_alt), n); + ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200, 8, dat_post1); + keep_on_fetching_validx(gspca_dev, tbl_init_post_alt, + ARRAY_SIZE(tbl_init_post_alt), n); + + ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04); + keep_on_fetching_validx(gspca_dev, tbl_init_post_alt, + ARRAY_SIZE(tbl_init_post_alt), n); + ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04); + keep_on_fetching_validx(gspca_dev, tbl_init_post_alt, + ARRAY_SIZE(tbl_init_post_alt), n); + ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04); + keep_on_fetching_validx(gspca_dev, tbl_init_post_alt, + ARRAY_SIZE(tbl_init_post_alt), n); + ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04); + keep_on_fetching_validx(gspca_dev, tbl_init_post_alt, + ARRAY_SIZE(tbl_init_post_alt), n); + ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200, 8, dat_post1); + keep_on_fetching_validx(gspca_dev, tbl_init_post_alt, + ARRAY_SIZE(tbl_init_post_alt), n); + + ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04); + keep_on_fetching_validx(gspca_dev, tbl_init_post_alt, + ARRAY_SIZE(tbl_init_post_alt), n); + ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04); + keep_on_fetching_validx(gspca_dev, tbl_init_post_alt, + ARRAY_SIZE(tbl_init_post_alt), n); + + ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200, 8, dat_post1); + + ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 4, dat_post2); + ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200, 8, dat_post3); + + ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 4, dat_post4); + ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200, 8, dat_post5); + + ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 4, dat_post6); + ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200, 8, dat_post7); + + ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200, 8, dat_post8); + + ov9655_camera_settings(gspca_dev); + + return 0; +} + +static int ov9655_configure_alt(struct gspca_dev *gspca_dev) +{ + s32 reso = gspca_dev->cam.cam_mode[(s32) gspca_dev->curr_mode].priv; + + switch (reso) { + case IMAGE_640: + gspca_dev->alt = 1 + 1; + break; + + default: + gspca_dev->alt = 1 + 1; + break; + } + return 0; +} + +static int ov9655_camera_settings(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + u8 dat_bright[] = "\x04\x00\x10\x7c\xa1\x00\x00\x70"; + + s32 bright = sd->vcur.brightness; + s32 hue = sd->vcur.hue; + + if (bright != sd->vold.brightness) { + sd->vold.brightness = bright; + if (bright < 0 || bright > sd->vmax.brightness) + bright = 0; + + dat_bright[3] = bright; + ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200, 8, dat_bright); + } + + if (hue != sd->vold.hue) { + sd->vold.hue = hue; + sd->swapRB = (hue != 0); + } + + return 0; +} + +static void ov9655_post_unset_alt(struct gspca_dev *gspca_dev) +{ + ctrl_out(gspca_dev, 0x40, 5, 0x0000, 0x0000, 0, NULL); + ctrl_out(gspca_dev, 0x40, 1, 0x0061, 0x0000, 0, NULL); +} diff --git a/drivers/media/video/gspca/gl860/gl860.c b/drivers/media/video/gspca/gl860/gl860.c new file mode 100644 index 00000000000..a695e0ae13c --- /dev/null +++ b/drivers/media/video/gspca/gl860/gl860.c @@ -0,0 +1,782 @@ +/* GSPCA subdrivers for Genesys Logic webcams with the GL860 chip + * Subdriver core + * + * 2009/09/24 Olivier Lorin <o.lorin@laposte.net> + * GSPCA by Jean-Francois Moine <http://moinejf.free.fr> + * Thanks BUGabundo and Malmostoso for your amazing help! + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#include "gspca.h" +#include "gl860.h" + +MODULE_AUTHOR("Olivier Lorin <o.lorin@laposte.net>"); +MODULE_DESCRIPTION("Genesys Logic USB PC Camera Driver"); +MODULE_LICENSE("GPL"); + +/*======================== static function declarations ====================*/ + +static void (*dev_init_settings)(struct gspca_dev *gspca_dev); + +static int sd_config(struct gspca_dev *gspca_dev, + const struct usb_device_id *id); +static int sd_init(struct gspca_dev *gspca_dev); +static int sd_isoc_init(struct gspca_dev *gspca_dev); +static int sd_start(struct gspca_dev *gspca_dev); +static void sd_stop0(struct gspca_dev *gspca_dev); +static void sd_pkt_scan(struct gspca_dev *gspca_dev, + u8 *data, int len); +static void sd_callback(struct gspca_dev *gspca_dev); + +static int gl860_guess_sensor(struct gspca_dev *gspca_dev, + s32 vendor_id, s32 product_id); + +/*============================ driver options ==============================*/ + +static s32 AC50Hz = 0xff; +module_param(AC50Hz, int, 0644); +MODULE_PARM_DESC(AC50Hz, " Does AC power frequency is 50Hz? (0/1)"); + +static char sensor[7]; +module_param_string(sensor, sensor, sizeof(sensor), 0644); +MODULE_PARM_DESC(sensor, + " Driver sensor ('MI1320'/'MI2020'/'OV9655'/'OV2640')"); + +/*============================ webcam controls =============================*/ + +/* Functions to get and set a control value */ +#define SD_SETGET(thename) \ +static int sd_set_##thename(struct gspca_dev *gspca_dev, s32 val)\ +{\ + struct sd *sd = (struct sd *) gspca_dev;\ +\ + sd->vcur.thename = val;\ + if (gspca_dev->streaming)\ + sd->dev_camera_settings(gspca_dev);\ + return 0;\ +} \ +static int sd_get_##thename(struct gspca_dev *gspca_dev, s32 *val)\ +{\ + struct sd *sd = (struct sd *) gspca_dev;\ +\ + *val = sd->vcur.thename;\ + return 0;\ +} + +SD_SETGET(mirror) +SD_SETGET(flip) +SD_SETGET(AC50Hz) +SD_SETGET(backlight) +SD_SETGET(brightness) +SD_SETGET(gamma) +SD_SETGET(hue) +SD_SETGET(saturation) +SD_SETGET(sharpness) +SD_SETGET(whitebal) +SD_SETGET(contrast) + +#define GL860_NCTRLS 11 + +/* control table */ +static struct ctrl sd_ctrls_mi1320[GL860_NCTRLS]; +static struct ctrl sd_ctrls_mi2020[GL860_NCTRLS]; +static struct ctrl sd_ctrls_mi2020b[GL860_NCTRLS]; +static struct ctrl sd_ctrls_ov2640[GL860_NCTRLS]; +static struct ctrl sd_ctrls_ov9655[GL860_NCTRLS]; + +#define SET_MY_CTRL(theid, \ + thetype, thelabel, thename) \ + if (sd->vmax.thename != 0) {\ + sd_ctrls[nCtrls].qctrl.id = theid;\ + sd_ctrls[nCtrls].qctrl.type = thetype;\ + strcpy(sd_ctrls[nCtrls].qctrl.name, thelabel);\ + sd_ctrls[nCtrls].qctrl.minimum = 0;\ + sd_ctrls[nCtrls].qctrl.maximum = sd->vmax.thename;\ + sd_ctrls[nCtrls].qctrl.default_value = sd->vcur.thename;\ + sd_ctrls[nCtrls].qctrl.step = \ + (sd->vmax.thename < 16) ? 1 : sd->vmax.thename/16;\ + sd_ctrls[nCtrls].set = sd_set_##thename;\ + sd_ctrls[nCtrls].get = sd_get_##thename;\ + nCtrls++;\ + } + +static int gl860_build_control_table(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + struct ctrl *sd_ctrls; + int nCtrls = 0; + + if (_MI1320_) + sd_ctrls = sd_ctrls_mi1320; + else if (_MI2020_) + sd_ctrls = sd_ctrls_mi2020; + else if (_MI2020b_) + sd_ctrls = sd_ctrls_mi2020b; + else if (_OV2640_) + sd_ctrls = sd_ctrls_ov2640; + else if (_OV9655_) + sd_ctrls = sd_ctrls_ov9655; + else + return 0; + + memset(sd_ctrls, 0, GL860_NCTRLS * sizeof(struct ctrl)); + + SET_MY_CTRL(V4L2_CID_BRIGHTNESS, + V4L2_CTRL_TYPE_INTEGER, "Brightness", brightness) + SET_MY_CTRL(V4L2_CID_SHARPNESS, + V4L2_CTRL_TYPE_INTEGER, "Sharpness", sharpness) + SET_MY_CTRL(V4L2_CID_CONTRAST, + V4L2_CTRL_TYPE_INTEGER, "Contrast", contrast) + SET_MY_CTRL(V4L2_CID_GAMMA, + V4L2_CTRL_TYPE_INTEGER, "Gamma", gamma) + SET_MY_CTRL(V4L2_CID_HUE, + V4L2_CTRL_TYPE_INTEGER, "Palette", hue) + SET_MY_CTRL(V4L2_CID_SATURATION, + V4L2_CTRL_TYPE_INTEGER, "Saturation", saturation) + SET_MY_CTRL(V4L2_CID_WHITE_BALANCE_TEMPERATURE, + V4L2_CTRL_TYPE_INTEGER, "White Bal.", whitebal) + SET_MY_CTRL(V4L2_CID_BACKLIGHT_COMPENSATION, + V4L2_CTRL_TYPE_INTEGER, "Backlight" , backlight) + + SET_MY_CTRL(V4L2_CID_HFLIP, + V4L2_CTRL_TYPE_BOOLEAN, "Mirror", mirror) + SET_MY_CTRL(V4L2_CID_VFLIP, + V4L2_CTRL_TYPE_BOOLEAN, "Flip", flip) + SET_MY_CTRL(V4L2_CID_POWER_LINE_FREQUENCY, + V4L2_CTRL_TYPE_BOOLEAN, "AC power 50Hz", AC50Hz) + + return nCtrls; +} + +/*==================== sud-driver structure initialisation =================*/ + +static struct sd_desc sd_desc_mi1320 = { + .name = MODULE_NAME, + .ctrls = sd_ctrls_mi1320, + .nctrls = GL860_NCTRLS, + .config = sd_config, + .init = sd_init, + .isoc_init = sd_isoc_init, + .start = sd_start, + .stop0 = sd_stop0, + .pkt_scan = sd_pkt_scan, + .dq_callback = sd_callback, +}; + +static struct sd_desc sd_desc_mi2020 = { + .name = MODULE_NAME, + .ctrls = sd_ctrls_mi2020, + .nctrls = GL860_NCTRLS, + .config = sd_config, + .init = sd_init, + .isoc_init = sd_isoc_init, + .start = sd_start, + .stop0 = sd_stop0, + .pkt_scan = sd_pkt_scan, + .dq_callback = sd_callback, +}; + +static struct sd_desc sd_desc_mi2020b = { + .name = MODULE_NAME, + .ctrls = sd_ctrls_mi2020b, + .nctrls = GL860_NCTRLS, + .config = sd_config, + .init = sd_init, + .isoc_init = sd_isoc_init, + .start = sd_start, + .stop0 = sd_stop0, + .pkt_scan = sd_pkt_scan, + .dq_callback = sd_callback, +}; + +static struct sd_desc sd_desc_ov2640 = { + .name = MODULE_NAME, + .ctrls = sd_ctrls_ov2640, + .nctrls = GL860_NCTRLS, + .config = sd_config, + .init = sd_init, + .isoc_init = sd_isoc_init, + .start = sd_start, + .stop0 = sd_stop0, + .pkt_scan = sd_pkt_scan, + .dq_callback = sd_callback, +}; + +static struct sd_desc sd_desc_ov9655 = { + .name = MODULE_NAME, + .ctrls = sd_ctrls_ov9655, + .nctrls = GL860_NCTRLS, + .config = sd_config, + .init = sd_init, + .isoc_init = sd_isoc_init, + .start = sd_start, + .stop0 = sd_stop0, + .pkt_scan = sd_pkt_scan, + .dq_callback = sd_callback, +}; + +/*=========================== sub-driver image sizes =======================*/ + +static struct v4l2_pix_format mi2020_mode[] = { + { 640, 480, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, + .bytesperline = 640, + .sizeimage = 640 * 480, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 0 + }, + { 800, 600, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, + .bytesperline = 800, + .sizeimage = 800 * 600, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 1 + }, + {1280, 1024, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, + .bytesperline = 1280, + .sizeimage = 1280 * 1024, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 2 + }, + {1600, 1200, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, + .bytesperline = 1600, + .sizeimage = 1600 * 1200, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 3 + }, +}; + +static struct v4l2_pix_format ov2640_mode[] = { + { 640, 480, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, + .bytesperline = 640, + .sizeimage = 640 * 480, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 0 + }, + { 800, 600, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, + .bytesperline = 800, + .sizeimage = 800 * 600, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 1 + }, + {1280, 960, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, + .bytesperline = 1280, + .sizeimage = 1280 * 960, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 2 + }, + {1600, 1200, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, + .bytesperline = 1600, + .sizeimage = 1600 * 1200, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 3 + }, +}; + +static struct v4l2_pix_format mi1320_mode[] = { + { 640, 480, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, + .bytesperline = 640, + .sizeimage = 640 * 480, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 0 + }, + { 800, 600, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, + .bytesperline = 800, + .sizeimage = 800 * 600, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 1 + }, + {1280, 960, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, + .bytesperline = 1280, + .sizeimage = 1280 * 960, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 2 + }, +}; + +static struct v4l2_pix_format ov9655_mode[] = { + { 640, 480, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, + .bytesperline = 640, + .sizeimage = 640 * 480, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 0 + }, + {1280, 960, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, + .bytesperline = 1280, + .sizeimage = 1280 * 960, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 1 + }, +}; + +/*========================= sud-driver functions ===========================*/ + +/* This function is called at probe time */ +static int sd_config(struct gspca_dev *gspca_dev, + const struct usb_device_id *id) +{ + struct sd *sd = (struct sd *) gspca_dev; + struct cam *cam; + s32 vendor_id, product_id; + + /* Get USB VendorID and ProductID */ + vendor_id = le16_to_cpu(id->idVendor); + product_id = le16_to_cpu(id->idProduct); + + sd->nbRightUp = 1; + sd->nbIm = -1; + + sd->sensor = 0xff; + if (strcmp(sensor, "MI1320") == 0) + sd->sensor = ID_MI1320; + else if (strcmp(sensor, "OV2640") == 0) + sd->sensor = ID_OV2640; + else if (strcmp(sensor, "OV9655") == 0) + sd->sensor = ID_OV9655; + else if (strcmp(sensor, "MI2020") == 0) + sd->sensor = ID_MI2020; + else if (strcmp(sensor, "MI2020b") == 0) + sd->sensor = ID_MI2020b; + + /* Get sensor and set the suitable init/start/../stop functions */ + if (gl860_guess_sensor(gspca_dev, vendor_id, product_id) == -1) + return -1; + + cam = &gspca_dev->cam; + gspca_dev->nbalt = 4; + + switch (sd->sensor) { + case ID_MI1320: + gspca_dev->sd_desc = &sd_desc_mi1320; + cam->cam_mode = mi1320_mode; + cam->nmodes = ARRAY_SIZE(mi1320_mode); + dev_init_settings = mi1320_init_settings; + break; + + case ID_MI2020: + gspca_dev->sd_desc = &sd_desc_mi2020; + cam->cam_mode = mi2020_mode; + cam->nmodes = ARRAY_SIZE(mi2020_mode); + dev_init_settings = mi2020_init_settings; + break; + + case ID_MI2020b: + gspca_dev->sd_desc = &sd_desc_mi2020b; + cam->cam_mode = mi2020_mode; + cam->nmodes = ARRAY_SIZE(mi2020_mode); + dev_init_settings = mi2020_init_settings; + break; + + case ID_OV2640: + gspca_dev->sd_desc = &sd_desc_ov2640; + cam->cam_mode = ov2640_mode; + cam->nmodes = ARRAY_SIZE(ov2640_mode); + dev_init_settings = ov2640_init_settings; + break; + + case ID_OV9655: + gspca_dev->sd_desc = &sd_desc_ov9655; + cam->cam_mode = ov9655_mode; + cam->nmodes = ARRAY_SIZE(ov9655_mode); + dev_init_settings = ov9655_init_settings; + break; + } + + dev_init_settings(gspca_dev); + if (AC50Hz != 0xff) + ((struct sd *) gspca_dev)->vcur.AC50Hz = AC50Hz; + gl860_build_control_table(gspca_dev); + + return 0; +} + +/* This function is called at probe time after sd_config */ +static int sd_init(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + return sd->dev_init_at_startup(gspca_dev); +} + +/* This function is called before to choose the alt setting */ +static int sd_isoc_init(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + return sd->dev_configure_alt(gspca_dev); +} + +/* This function is called to start the webcam */ +static int sd_start(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + return sd->dev_init_pre_alt(gspca_dev); +} + +/* This function is called to stop the webcam */ +static void sd_stop0(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + return sd->dev_post_unset_alt(gspca_dev); +} + +/* This function is called when an image is being received */ +static void sd_pkt_scan(struct gspca_dev *gspca_dev, + u8 *data, int len) +{ + struct sd *sd = (struct sd *) gspca_dev; + static s32 nSkipped; + + s32 mode = (s32) gspca_dev->curr_mode; + s32 nToSkip = + sd->swapRB * (gspca_dev->cam.cam_mode[mode].bytesperline + 1); + + /* Test only against 0202h, so endianess does not matter */ + switch (*(s16 *) data) { + case 0x0202: /* End of frame, start a new one */ + gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0); + nSkipped = 0; + if (sd->nbIm >= 0 && sd->nbIm < 10) + sd->nbIm++; + gspca_frame_add(gspca_dev, FIRST_PACKET, NULL, 0); + break; + + default: + data += 2; + len -= 2; + if (nSkipped + len <= nToSkip) + nSkipped += len; + else { + if (nSkipped < nToSkip && nSkipped + len > nToSkip) { + data += nToSkip - nSkipped; + len -= nToSkip - nSkipped; + nSkipped = nToSkip + 1; + } + gspca_frame_add(gspca_dev, + INTER_PACKET, data, len); + } + break; + } +} + +/* This function is called when an image has been read */ +/* This function is used to monitor webcam orientation */ +static void sd_callback(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + if (!_OV9655_) { + u8 state; + u8 upsideDown; + + /* Probe sensor orientation */ + ctrl_in(gspca_dev, 0xc0, 2, 0x0000, 0x0000, 1, (void *)&state); + + /* C8/40 means upside-down (looking backwards) */ + /* D8/50 means right-up (looking onwards) */ + upsideDown = (state == 0xc8 || state == 0x40); + + if (upsideDown && sd->nbRightUp > -4) { + if (sd->nbRightUp > 0) + sd->nbRightUp = 0; + if (sd->nbRightUp == -3) { + sd->mirrorMask = 1; + sd->waitSet = 1; + } + sd->nbRightUp--; + } + if (!upsideDown && sd->nbRightUp < 4) { + if (sd->nbRightUp < 0) + sd->nbRightUp = 0; + if (sd->nbRightUp == 3) { + sd->mirrorMask = 0; + sd->waitSet = 1; + } + sd->nbRightUp++; + } + } + + if (sd->waitSet) + sd->dev_camera_settings(gspca_dev); +} + +/*=================== USB driver structure initialisation ==================*/ + +static const __devinitdata struct usb_device_id device_table[] = { + {USB_DEVICE(0x05e3, 0x0503)}, + {USB_DEVICE(0x05e3, 0xf191)}, + {} +}; + +MODULE_DEVICE_TABLE(usb, device_table); + +static int sd_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + struct gspca_dev *gspca_dev; + s32 ret; + + ret = gspca_dev_probe(intf, id, + &sd_desc_mi1320, sizeof(struct sd), THIS_MODULE); + + if (ret >= 0) { + gspca_dev = usb_get_intfdata(intf); + + PDEBUG(D_PROBE, + "Camera is now controlling video device /dev/video%d", + gspca_dev->vdev.minor); + } + + return ret; +} + +static void sd_disconnect(struct usb_interface *intf) +{ + gspca_disconnect(intf); +} + +static struct usb_driver sd_driver = { + .name = MODULE_NAME, + .id_table = device_table, + .probe = sd_probe, + .disconnect = sd_disconnect, +#ifdef CONFIG_PM + .suspend = gspca_suspend, + .resume = gspca_resume, +#endif +}; + +/*====================== Init and Exit module functions ====================*/ + +static int __init sd_mod_init(void) +{ + PDEBUG(D_PROBE, "driver startup - version %s", DRIVER_VERSION); + + if (usb_register(&sd_driver) < 0) + return -1; + PDEBUG(D_PROBE, "driver registered"); + + return 0; +} + +static void __exit sd_mod_exit(void) +{ + usb_deregister(&sd_driver); + PDEBUG(D_PROBE, "driver deregistered"); +} + +module_init(sd_mod_init); +module_exit(sd_mod_exit); + +/*==========================================================================*/ + +int gl860_RTx(struct gspca_dev *gspca_dev, + unsigned char pref, u32 req, u16 val, u16 index, + s32 len, void *pdata) +{ + struct usb_device *udev = gspca_dev->dev; + s32 r = 0; + + if (pref == 0x40) { /* Send */ + if (len > 0) { + memcpy(gspca_dev->usb_buf, pdata, len); + r = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), + req, pref, val, index, + gspca_dev->usb_buf, + len, 400 + 200 * (len > 1)); + } else { + r = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), + req, pref, val, index, NULL, len, 400); + } + } else { /* Receive */ + if (len > 0) { + r = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), + req, pref, val, index, + gspca_dev->usb_buf, + len, 400 + 200 * (len > 1)); + memcpy(pdata, gspca_dev->usb_buf, len); + } else { + r = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), + req, pref, val, index, NULL, len, 400); + } + } + + if (r < 0) + PDEBUG(D_ERR, + "ctrl transfer failed %4d " + "[p%02x r%d v%04x i%04x len%d]", + r, pref, req, val, index, len); + else if (len > 1 && r < len) + PDEBUG(D_ERR, "short ctrl transfer %d/%d", r, len); + + if ((_MI2020_ || _MI2020b_ || _MI2020c_) && (val || index)) + msleep(1); + if (_OV2640_) + msleep(1); + + return r; +} + +int fetch_validx(struct gspca_dev *gspca_dev, struct validx *tbl, int len) +{ + int n; + + for (n = 0; n < len; n++) { + if (tbl[n].idx != 0xffff) + ctrl_out(gspca_dev, 0x40, 1, tbl[n].val, + tbl[n].idx, 0, NULL); + else if (tbl[n].val == 0xffff) + break; + else + msleep(tbl[n].val); + } + return n; +} + +int keep_on_fetching_validx(struct gspca_dev *gspca_dev, struct validx *tbl, + int len, int n) +{ + while (++n < len) { + if (tbl[n].idx != 0xffff) + ctrl_out(gspca_dev, 0x40, 1, tbl[n].val, tbl[n].idx, + 0, NULL); + else if (tbl[n].val == 0xffff) + break; + else + msleep(tbl[n].val); + } + return n; +} + +void fetch_idxdata(struct gspca_dev *gspca_dev, struct idxdata *tbl, int len) +{ + int n; + + for (n = 0; n < len; n++) { + if (memcmp(tbl[n].data, "\xff\xff\xff", 3) != 0) + ctrl_out(gspca_dev, 0x40, 3, 0x7a00, tbl[n].idx, + 3, tbl[n].data); + else + msleep(tbl[n].idx); + } +} + +static int gl860_guess_sensor(struct gspca_dev *gspca_dev, + s32 vendor_id, s32 product_id) +{ + struct sd *sd = (struct sd *) gspca_dev; + u8 probe, nb26, nb96, nOV, ntry; + + if (product_id == 0xf191) + sd->sensor = ID_MI1320; + + if (sd->sensor == 0xff) { + ctrl_in(gspca_dev, 0xc0, 2, 0x0000, 0x0004, 1, &probe); + ctrl_in(gspca_dev, 0xc0, 2, 0x0000, 0x0004, 1, &probe); + + ctrl_out(gspca_dev, 0x40, 1, 0x0000, 0x0000, 0, NULL); + msleep(3); + ctrl_out(gspca_dev, 0x40, 1, 0x0010, 0x0010, 0, NULL); + msleep(3); + ctrl_out(gspca_dev, 0x40, 1, 0x0008, 0x00c0, 0, NULL); + msleep(3); + ctrl_out(gspca_dev, 0x40, 1, 0x0001, 0x00c1, 0, NULL); + msleep(3); + ctrl_out(gspca_dev, 0x40, 1, 0x0001, 0x00c2, 0, NULL); + msleep(3); + ctrl_out(gspca_dev, 0x40, 1, 0x0020, 0x0006, 0, NULL); + msleep(3); + ctrl_out(gspca_dev, 0x40, 1, 0x006a, 0x000d, 0, NULL); + msleep(56); + + PDEBUG(D_PROBE, "probing for sensor MI2020 or OVXXXX"); + nOV = 0; + for (ntry = 0; ntry < 4; ntry++) { + ctrl_out(gspca_dev, 0x40, 1, 0x0040, 0x0000, 0, NULL); + msleep(3); + ctrl_out(gspca_dev, 0x40, 1, 0x0063, 0x0006, 0, NULL); + msleep(3); + ctrl_out(gspca_dev, 0x40, 1, 0x7a00, 0x8030, 0, NULL); + msleep(10); + ctrl_in(gspca_dev, 0xc0, 2, 0x7a00, 0x8030, 1, &probe); + PDEBUG(D_PROBE, "probe=0x%02x", probe); + if (probe == 0xff) + nOV++; + } + + if (nOV) { + PDEBUG(D_PROBE, "0xff -> OVXXXX"); + PDEBUG(D_PROBE, "probing for sensor OV2640 or OV9655"); + + nb26 = nb96 = 0; + for (ntry = 0; ntry < 4; ntry++) { + ctrl_out(gspca_dev, 0x40, 1, 0x0040, 0x0000, + 0, NULL); + msleep(3); + ctrl_out(gspca_dev, 0x40, 1, 0x6000, 0x800a, + 0, NULL); + msleep(10); + + /* Wait for 26(OV2640) or 96(OV9655) */ + ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x800a, + 1, &probe); + + if (probe == 0x26 || probe == 0x40) { + PDEBUG(D_PROBE, + "probe=0x%02x -> OV2640", + probe); + sd->sensor = ID_OV2640; + nb26 += 4; + break; + } + if (probe == 0x96 || probe == 0x55) { + PDEBUG(D_PROBE, + "probe=0x%02x -> OV9655", + probe); + sd->sensor = ID_OV9655; + nb96 += 4; + break; + } + PDEBUG(D_PROBE, "probe=0x%02x", probe); + if (probe == 0x00) + nb26++; + if (probe == 0xff) + nb96++; + msleep(3); + } + if (nb26 < 4 && nb96 < 4) + return -1; + } else { + PDEBUG(D_PROBE, "Not any 0xff -> MI2020"); + sd->sensor = ID_MI2020; + } + } + + if (_MI1320_) { + PDEBUG(D_PROBE, "05e3:f191 sensor MI1320 (1.3M)"); + } else if (_MI2020_) { + PDEBUG(D_PROBE, "05e3:0503 sensor MI2020 (2.0M)"); + } else if (_MI2020b_) { + PDEBUG(D_PROBE, "05e3:0503 sensor MI2020 alt. driver (2.0M)"); + } else if (_OV9655_) { + PDEBUG(D_PROBE, "05e3:0503 sensor OV9655 (1.3M)"); + } else if (_OV2640_) { + PDEBUG(D_PROBE, "05e3:0503 sensor OV2640 (2.0M)"); + } else { + PDEBUG(D_PROBE, "***** Unknown sensor *****"); + return -1; + } + + return 0; +} diff --git a/drivers/media/video/gspca/gl860/gl860.h b/drivers/media/video/gspca/gl860/gl860.h new file mode 100644 index 00000000000..305061ff838 --- /dev/null +++ b/drivers/media/video/gspca/gl860/gl860.h @@ -0,0 +1,109 @@ +/* GSPCA subdrivers for Genesys Logic webcams with the GL860 chip + * Subdriver declarations + * + * 2009/10/14 Olivier LORIN <o.lorin@laposte.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef GL860_DEV_H +#define GL860_DEV_H +#include <linux/version.h> + +#include "gspca.h" + +#define MODULE_NAME "gspca_gl860" +#define DRIVER_VERSION "0.9d10" + +#define ctrl_in gl860_RTx +#define ctrl_out gl860_RTx + +#define ID_MI1320 1 +#define ID_OV2640 2 +#define ID_OV9655 4 +#define ID_MI2020 8 +#define ID_MI2020b 16 + +#define _MI1320_ (((struct sd *) gspca_dev)->sensor == ID_MI1320) +#define _MI2020_ (((struct sd *) gspca_dev)->sensor == ID_MI2020) +#define _MI2020b_ (((struct sd *) gspca_dev)->sensor == ID_MI2020b) +#define _MI2020c_ 0 +#define _OV2640_ (((struct sd *) gspca_dev)->sensor == ID_OV2640) +#define _OV9655_ (((struct sd *) gspca_dev)->sensor == ID_OV9655) + +#define IMAGE_640 0 +#define IMAGE_800 1 +#define IMAGE_1280 2 +#define IMAGE_1600 3 + +struct sd_gl860 { + u16 backlight; + u16 brightness; + u16 sharpness; + u16 contrast; + u16 gamma; + u16 hue; + u16 saturation; + u16 whitebal; + u8 mirror; + u8 flip; + u8 AC50Hz; +}; + +/* Specific webcam descriptor */ +struct sd { + struct gspca_dev gspca_dev; /* !! must be the first item */ + + struct sd_gl860 vcur; + struct sd_gl860 vold; + struct sd_gl860 vmax; + + int (*dev_configure_alt) (struct gspca_dev *); + int (*dev_init_at_startup)(struct gspca_dev *); + int (*dev_init_pre_alt) (struct gspca_dev *); + void (*dev_post_unset_alt) (struct gspca_dev *); + int (*dev_camera_settings)(struct gspca_dev *); + + u8 swapRB; + u8 mirrorMask; + u8 sensor; + s32 nbIm; + s32 nbRightUp; + u8 waitSet; +}; + +struct validx { + u16 val; + u16 idx; +}; + +struct idxdata { + u8 idx; + u8 data[3]; +}; + +int fetch_validx(struct gspca_dev *gspca_dev, struct validx *tbl, int len); +int keep_on_fetching_validx(struct gspca_dev *gspca_dev, struct validx *tbl, + int len, int n); +void fetch_idxdata(struct gspca_dev *gspca_dev, struct idxdata *tbl, int len); + +int gl860_RTx(struct gspca_dev *gspca_dev, + unsigned char pref, u32 req, u16 val, u16 index, + s32 len, void *pdata); + +void mi1320_init_settings(struct gspca_dev *); +void ov2640_init_settings(struct gspca_dev *); +void ov9655_init_settings(struct gspca_dev *); +void mi2020_init_settings(struct gspca_dev *); + +#endif diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c index b8561dfb6c8..4076f8e5a6f 100644 --- a/drivers/media/video/gspca/gspca.c +++ b/drivers/media/video/gspca/gspca.c @@ -47,7 +47,7 @@ MODULE_AUTHOR("Jean-Francois Moine <http://moinejf.free.fr>"); MODULE_DESCRIPTION("GSPCA USB Camera Driver"); MODULE_LICENSE("GPL"); -#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 6, 0) +#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 8, 0) #ifdef GSPCA_DEBUG int gspca_debug = D_ERR | D_PROBE; @@ -74,7 +74,7 @@ static void PDEBUG_MODE(char *txt, __u32 pixfmt, int w, int h) #define PDEBUG_MODE(txt, pixfmt, w, h) #endif -/* specific memory types - !! should different from V4L2_MEMORY_xxx */ +/* specific memory types - !! should be different from V4L2_MEMORY_xxx */ #define GSPCA_MEMORY_NO 0 /* V4L2_MEMORY_xxx starts from 1 */ #define GSPCA_MEMORY_READ 7 @@ -99,7 +99,7 @@ static void gspca_vm_close(struct vm_area_struct *vma) frame->v4l2_buf.flags &= ~V4L2_BUF_FLAG_MAPPED; } -static struct vm_operations_struct gspca_vm_ops = { +static const struct vm_operations_struct gspca_vm_ops = { .open = gspca_vm_open, .close = gspca_vm_close, }; @@ -126,7 +126,6 @@ EXPORT_SYMBOL(gspca_get_i_frame); static void fill_frame(struct gspca_dev *gspca_dev, struct urb *urb) { - struct gspca_frame *frame; u8 *data; /* address of data in the iso message */ int i, len, st; cam_pkt_op pkt_scan; @@ -135,21 +134,16 @@ static void fill_frame(struct gspca_dev *gspca_dev, if (urb->status == -ESHUTDOWN) return; /* disconnection */ #ifdef CONFIG_PM - if (!gspca_dev->frozen) + if (gspca_dev->frozen) + return; #endif - PDEBUG(D_ERR|D_PACK, "urb status: %d", urb->status); - return; + PDEBUG(D_ERR|D_PACK, "urb status: %d", urb->status); + urb->status = 0; + goto resubmit; } pkt_scan = gspca_dev->sd_desc->pkt_scan; for (i = 0; i < urb->number_of_packets; i++) { - /* check the availability of the frame buffer */ - frame = gspca_get_i_frame(gspca_dev); - if (!frame) { - gspca_dev->last_packet_type = DISCARD_PACKET; - break; - } - /* check the packet status and length */ len = urb->iso_frame_desc[i].actual_length; if (len == 0) { @@ -171,9 +165,10 @@ static void fill_frame(struct gspca_dev *gspca_dev, i, urb->iso_frame_desc[i].offset, len); data = (u8 *) urb->transfer_buffer + urb->iso_frame_desc[i].offset; - pkt_scan(gspca_dev, frame, data, len); + pkt_scan(gspca_dev, data, len); } +resubmit: /* resubmit the URB */ st = usb_submit_urb(urb, GFP_ATOMIC); if (st < 0) @@ -201,7 +196,6 @@ static void isoc_irq(struct urb *urb) static void bulk_irq(struct urb *urb) { struct gspca_dev *gspca_dev = (struct gspca_dev *) urb->context; - struct gspca_frame *frame; int st; PDEBUG(D_PACK, "bulk irq"); @@ -212,29 +206,22 @@ static void bulk_irq(struct urb *urb) break; case -ESHUTDOWN: return; /* disconnection */ - case -ECONNRESET: - urb->status = 0; - break; default: #ifdef CONFIG_PM - if (!gspca_dev->frozen) + if (gspca_dev->frozen) + return; #endif - PDEBUG(D_ERR|D_PACK, "urb status: %d", urb->status); - return; + PDEBUG(D_ERR|D_PACK, "urb status: %d", urb->status); + urb->status = 0; + goto resubmit; } - /* check the availability of the frame buffer */ - frame = gspca_get_i_frame(gspca_dev); - if (!frame) { - gspca_dev->last_packet_type = DISCARD_PACKET; - } else { - PDEBUG(D_PACK, "packet l:%d", urb->actual_length); - gspca_dev->sd_desc->pkt_scan(gspca_dev, - frame, - urb->transfer_buffer, - urb->actual_length); - } + PDEBUG(D_PACK, "packet l:%d", urb->actual_length); + gspca_dev->sd_desc->pkt_scan(gspca_dev, + urb->transfer_buffer, + urb->actual_length); +resubmit: /* resubmit the URB */ if (gspca_dev->cam.bulk_nurbs != 0) { st = usb_submit_urb(urb, GFP_ATOMIC); @@ -255,24 +242,27 @@ static void bulk_irq(struct urb *urb) * DISCARD_PACKET invalidates the whole frame. * On LAST_PACKET, a new frame is returned. */ -struct gspca_frame *gspca_frame_add(struct gspca_dev *gspca_dev, - enum gspca_packet_type packet_type, - struct gspca_frame *frame, - const __u8 *data, - int len) +void gspca_frame_add(struct gspca_dev *gspca_dev, + enum gspca_packet_type packet_type, + const u8 *data, + int len) { + struct gspca_frame *frame; int i, j; PDEBUG(D_PACK, "add t:%d l:%d", packet_type, len); + /* check the availability of the frame buffer */ + frame = gspca_dev->cur_frame; + if ((frame->v4l2_buf.flags & BUF_ALL_FLAGS) + != V4L2_BUF_FLAG_QUEUED) { + gspca_dev->last_packet_type = DISCARD_PACKET; + return; + } + /* when start of a new frame, if the current frame buffer * is not queued, discard the whole frame */ if (packet_type == FIRST_PACKET) { - if ((frame->v4l2_buf.flags & BUF_ALL_FLAGS) - != V4L2_BUF_FLAG_QUEUED) { - gspca_dev->last_packet_type = DISCARD_PACKET; - return frame; - } frame->data_end = frame->data; jiffies_to_timeval(get_jiffies_64(), &frame->v4l2_buf.timestamp); @@ -280,7 +270,7 @@ struct gspca_frame *gspca_frame_add(struct gspca_dev *gspca_dev, } else if (gspca_dev->last_packet_type == DISCARD_PACKET) { if (packet_type == LAST_PACKET) gspca_dev->last_packet_type = packet_type; - return frame; + return; } /* append the packet to the frame buffer */ @@ -312,9 +302,9 @@ struct gspca_frame *gspca_frame_add(struct gspca_dev *gspca_dev, i, gspca_dev->fr_o); j = gspca_dev->fr_queue[i]; - frame = &gspca_dev->frame[j]; + gspca_dev->cur_frame = &gspca_dev->frame[j]; } - return frame; + return; } EXPORT_SYMBOL(gspca_frame_add); @@ -395,6 +385,7 @@ static int frame_alloc(struct gspca_dev *gspca_dev, frame->v4l2_buf.m.offset = i * frsz; } gspca_dev->fr_i = gspca_dev->fr_o = gspca_dev->fr_q = 0; + gspca_dev->cur_frame = &gspca_dev->frame[0]; gspca_dev->last_packet_type = DISCARD_PACKET; gspca_dev->sequence = 0; return 0; @@ -475,10 +466,18 @@ static struct usb_host_endpoint *get_ep(struct gspca_dev *gspca_dev) xfer = gspca_dev->cam.bulk ? USB_ENDPOINT_XFER_BULK : USB_ENDPOINT_XFER_ISOC; i = gspca_dev->alt; /* previous alt setting */ - while (--i >= 0) { - ep = alt_xfer(&intf->altsetting[i], xfer); - if (ep) - break; + if (gspca_dev->cam.reverse_alts) { + while (++i < gspca_dev->nbalt) { + ep = alt_xfer(&intf->altsetting[i], xfer); + if (ep) + break; + } + } else { + while (--i >= 0) { + ep = alt_xfer(&intf->altsetting[i], xfer); + if (ep) + break; + } } if (ep == NULL) { err("no transfer endpoint found"); @@ -486,6 +485,7 @@ static struct usb_host_endpoint *get_ep(struct gspca_dev *gspca_dev) } PDEBUG(D_STREAM, "use alt %d ep 0x%02x", i, ep->desc.bEndpointAddress); + gspca_dev->alt = i; /* memorize the current alt setting */ if (gspca_dev->nbalt > 1) { ret = usb_set_interface(gspca_dev->dev, gspca_dev->iface, i); if (ret < 0) { @@ -493,7 +493,6 @@ static struct usb_host_endpoint *get_ep(struct gspca_dev *gspca_dev) return NULL; } } - gspca_dev->alt = i; /* memorize the current alt setting */ return ep; } @@ -512,7 +511,10 @@ static int create_urbs(struct gspca_dev *gspca_dev, if (!gspca_dev->cam.bulk) { /* isoc */ /* See paragraph 5.9 / table 5-11 of the usb 2.0 spec. */ - psize = (psize & 0x07ff) * (1 + ((psize >> 11) & 3)); + if (gspca_dev->pkt_size == 0) + psize = (psize & 0x07ff) * (1 + ((psize >> 11) & 3)); + else + psize = gspca_dev->pkt_size; npkt = gspca_dev->cam.npkt; if (npkt == 0) npkt = 32; /* default value */ @@ -596,14 +598,23 @@ static int gspca_init_transfer(struct gspca_dev *gspca_dev) /* set the higher alternate setting and * loop until urb submit succeeds */ - gspca_dev->alt = gspca_dev->nbalt; + if (gspca_dev->cam.reverse_alts) + gspca_dev->alt = 0; + else + gspca_dev->alt = gspca_dev->nbalt; + + if (gspca_dev->sd_desc->isoc_init) { + ret = gspca_dev->sd_desc->isoc_init(gspca_dev); + if (ret < 0) + goto out; + } + ep = get_ep(gspca_dev); + if (ep == NULL) { + ret = -EIO; + goto out; + } for (;;) { PDEBUG(D_STREAM, "init transfer alt %d", gspca_dev->alt); - ep = get_ep(gspca_dev); - if (ep == NULL) { - ret = -EIO; - goto out; - } ret = create_urbs(gspca_dev, ep); if (ret < 0) goto out; @@ -628,21 +639,36 @@ static int gspca_init_transfer(struct gspca_dev *gspca_dev) /* submit the URBs */ for (n = 0; n < gspca_dev->nurbs; n++) { ret = usb_submit_urb(gspca_dev->urb[n], GFP_KERNEL); - if (ret < 0) { - PDEBUG(D_ERR|D_STREAM, - "usb_submit_urb [%d] err %d", n, ret); - gspca_dev->streaming = 0; - destroy_urbs(gspca_dev); - if (ret == -ENOSPC) { - msleep(20); /* wait for kill - * complete */ - break; /* try the previous alt */ - } - goto out; - } + if (ret < 0) + break; } if (ret >= 0) break; + gspca_dev->streaming = 0; + destroy_urbs(gspca_dev); + if (ret != -ENOSPC) { + PDEBUG(D_ERR|D_STREAM, + "usb_submit_urb alt %d err %d", + gspca_dev->alt, ret); + goto out; + } + + /* the bandwidth is not wide enough + * negociate or try a lower alternate setting */ + PDEBUG(D_ERR|D_STREAM, + "bandwidth not wide enough - trying again"); + msleep(20); /* wait for kill complete */ + if (gspca_dev->sd_desc->isoc_nego) { + ret = gspca_dev->sd_desc->isoc_nego(gspca_dev); + if (ret < 0) + goto out; + } else { + ep = get_ep(gspca_dev); + if (ep == NULL) { + ret = -EIO; + goto out; + } + } } out: mutex_unlock(&gspca_dev->usb_lock); @@ -961,7 +987,7 @@ static void gspca_release(struct video_device *vfd) { struct gspca_dev *gspca_dev = container_of(vfd, struct gspca_dev, vdev); - PDEBUG(D_STREAM, "device released"); + PDEBUG(D_PROBE, "/dev/video%d released", gspca_dev->vdev.num); kfree(gspca_dev->usb_buf); kfree(gspca_dev); @@ -972,7 +998,7 @@ static int dev_open(struct file *file) struct gspca_dev *gspca_dev; int ret; - PDEBUG(D_STREAM, "%s open", current->comm); + PDEBUG(D_STREAM, "[%s] open", current->comm); gspca_dev = (struct gspca_dev *) video_devdata(file); if (mutex_lock_interruptible(&gspca_dev->queue_lock)) return -ERESTARTSYS; @@ -1018,7 +1044,7 @@ static int dev_close(struct file *file) { struct gspca_dev *gspca_dev = file->private_data; - PDEBUG(D_STREAM, "%s close", current->comm); + PDEBUG(D_STREAM, "[%s] close", current->comm); if (mutex_lock_interruptible(&gspca_dev->queue_lock)) return -ERESTARTSYS; gspca_dev->users--; @@ -1119,10 +1145,13 @@ static int vidioc_queryctrl(struct file *file, void *priv, } } else { ctrls = get_ctrl(gspca_dev, id); + i = ctrls - gspca_dev->sd_desc->ctrls; } if (ctrls == NULL) return -EINVAL; memcpy(q_ctrl, ctrls, sizeof *q_ctrl); + if (gspca_dev->ctrl_inac & (1 << i)) + q_ctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; return 0; } @@ -1473,12 +1502,6 @@ static int vidioc_s_parm(struct file *filp, void *priv, return 0; } -static int vidioc_s_std(struct file *filp, void *priv, - v4l2_std_id *parm) -{ - return 0; -} - #ifdef CONFIG_VIDEO_V4L1_COMPAT static int vidiocgmbuf(struct file *file, void *priv, struct video_mbuf *mbuf) @@ -1590,7 +1613,7 @@ static int dev_mmap(struct file *file, struct vm_area_struct *vma) size -= PAGE_SIZE; } - vma->vm_ops = &gspca_vm_ops; + vma->vm_ops = (struct vm_operations_struct *) &gspca_vm_ops; vma->vm_private_data = frame; gspca_vm_open(vma); ret = 0; @@ -1949,7 +1972,6 @@ static const struct v4l2_ioctl_ops dev_ioctl_ops = { .vidioc_s_jpegcomp = vidioc_s_jpegcomp, .vidioc_g_parm = vidioc_g_parm, .vidioc_s_parm = vidioc_s_parm, - .vidioc_s_std = vidioc_s_std, .vidioc_enum_framesizes = vidioc_enum_framesizes, #ifdef CONFIG_VIDEO_ADV_DEBUG .vidioc_g_register = vidioc_g_register, @@ -1989,11 +2011,15 @@ int gspca_dev_probe(struct usb_interface *intf, PDEBUG(D_PROBE, "probing %04x:%04x", id->idVendor, id->idProduct); /* we don't handle multi-config cameras */ - if (dev->descriptor.bNumConfigurations != 1) + if (dev->descriptor.bNumConfigurations != 1) { + PDEBUG(D_ERR, "Too many config"); return -ENODEV; + } interface = &intf->cur_altsetting->desc; - if (interface->bInterfaceNumber > 0) + if (interface->bInterfaceNumber > 0) { + PDEBUG(D_ERR, "intf != 0"); return -ENODEV; + } /* create the device */ if (dev_size < sizeof *gspca_dev) @@ -2047,7 +2073,7 @@ int gspca_dev_probe(struct usb_interface *intf, } usb_set_intfdata(intf, gspca_dev); - PDEBUG(D_PROBE, "probe ok"); + PDEBUG(D_PROBE, "/dev/video%d created", gspca_dev->vdev.num); return 0; out: kfree(gspca_dev->usb_buf); @@ -2066,6 +2092,7 @@ void gspca_disconnect(struct usb_interface *intf) { struct gspca_dev *gspca_dev = usb_get_intfdata(intf); + PDEBUG(D_PROBE, "/dev/video%d disconnect", gspca_dev->vdev.num); mutex_lock(&gspca_dev->usb_lock); gspca_dev->present = 0; @@ -2084,7 +2111,7 @@ void gspca_disconnect(struct usb_interface *intf) /* (this will call gspca_release() immediatly or on last close) */ video_unregister_device(&gspca_dev->vdev); - PDEBUG(D_PROBE, "disconnect complete"); +/* PDEBUG(D_PROBE, "disconnect complete"); */ } EXPORT_SYMBOL(gspca_disconnect); diff --git a/drivers/media/video/gspca/gspca.h b/drivers/media/video/gspca/gspca.h index 46c4effdfcd..181617355ec 100644 --- a/drivers/media/video/gspca/gspca.h +++ b/drivers/media/video/gspca/gspca.h @@ -58,6 +58,7 @@ struct cam { u8 npkt; /* number of packets in an ISOC message * 0 is the default value: 32 packets */ u32 input_flags; /* value for ENUM_INPUT status flags */ + char reverse_alts; /* Alt settings are in high to low order */ }; struct gspca_dev; @@ -78,8 +79,7 @@ typedef int (*cam_streamparm_op) (struct gspca_dev *, typedef int (*cam_qmnu_op) (struct gspca_dev *, struct v4l2_querymenu *); typedef void (*cam_pkt_op) (struct gspca_dev *gspca_dev, - struct gspca_frame *frame, - __u8 *data, + u8 *data, int len); struct ctrl { @@ -98,9 +98,11 @@ struct sd_desc { /* mandatory operations */ cam_cf_op config; /* called on probe */ cam_op init; /* called on probe and resume */ - cam_op start; /* called on stream on */ + cam_op start; /* called on stream on after URBs creation */ cam_pkt_op pkt_scan; /* optional operations */ + cam_op isoc_init; /* called on stream on before getting the EP */ + cam_op isoc_nego; /* called when URB submit failed with NOSPC */ cam_v_op stopN; /* called on stream off - main alt */ cam_v_op stop0; /* called on stream off & disconnect - alt 0 */ cam_v_op dq_callback; /* called when a frame has been dequeued */ @@ -140,6 +142,7 @@ struct gspca_dev { struct cam cam; /* device information */ const struct sd_desc *sd_desc; /* subdriver description */ unsigned ctrl_dis; /* disabled controls (bit map) */ + unsigned ctrl_inac; /* inactive controls (bit map) */ #define USB_BUF_SZ 64 __u8 *usb_buf; /* buffer for USB exchanges */ @@ -147,6 +150,7 @@ struct gspca_dev { __u8 *frbuf; /* buffer for nframes */ struct gspca_frame frame[GSPCA_MAX_FRAMES]; + struct gspca_frame *cur_frame; /* frame beeing filled */ __u32 frsz; /* frame size */ char nframes; /* number of frames */ char fr_i; /* frame being filled */ @@ -178,6 +182,7 @@ struct gspca_dev { __u8 iface; /* USB interface number */ __u8 alt; /* USB alternate setting */ __u8 nbalt; /* number of USB alternate settings */ + u16 pkt_size; /* ISOC packet size */ }; int gspca_dev_probe(struct usb_interface *intf, @@ -186,11 +191,10 @@ int gspca_dev_probe(struct usb_interface *intf, int dev_size, struct module *module); void gspca_disconnect(struct usb_interface *intf); -struct gspca_frame *gspca_frame_add(struct gspca_dev *gspca_dev, - enum gspca_packet_type packet_type, - struct gspca_frame *frame, - const __u8 *data, - int len); +void gspca_frame_add(struct gspca_dev *gspca_dev, + enum gspca_packet_type packet_type, + const u8 *data, + int len); struct gspca_frame *gspca_get_i_frame(struct gspca_dev *gspca_dev); #ifdef CONFIG_PM int gspca_suspend(struct usb_interface *intf, pm_message_t message); diff --git a/drivers/media/video/gspca/jeilinj.c b/drivers/media/video/gspca/jeilinj.c new file mode 100644 index 00000000000..2019b04f923 --- /dev/null +++ b/drivers/media/video/gspca/jeilinj.c @@ -0,0 +1,376 @@ +/* + * Jeilinj subdriver + * + * Supports some Jeilin dual-mode cameras which use bulk transport and + * download raw JPEG data. + * + * Copyright (C) 2009 Theodore Kilgore + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#define MODULE_NAME "jeilinj" + +#include <linux/workqueue.h> +#include "gspca.h" +#include "jpeg.h" + +MODULE_AUTHOR("Theodore Kilgore <kilgota@auburn.edu>"); +MODULE_DESCRIPTION("GSPCA/JEILINJ USB Camera Driver"); +MODULE_LICENSE("GPL"); + +/* Default timeouts, in ms */ +#define JEILINJ_CMD_TIMEOUT 500 +#define JEILINJ_DATA_TIMEOUT 1000 + +/* Maximum transfer size to use. */ +#define JEILINJ_MAX_TRANSFER 0x200 + +#define FRAME_HEADER_LEN 0x10 + +/* Structure to hold all of our device specific stuff */ +struct sd { + struct gspca_dev gspca_dev; /* !! must be the first item */ + const struct v4l2_pix_format *cap_mode; + /* Driver stuff */ + struct work_struct work_struct; + struct workqueue_struct *work_thread; + u8 quality; /* image quality */ + u8 jpegqual; /* webcam quality */ + u8 *jpeg_hdr; +}; + + struct jlj_command { + unsigned char instruction[2]; + unsigned char ack_wanted; + }; + +/* AFAICT these cameras will only do 320x240. */ +static struct v4l2_pix_format jlj_mode[] = { + { 320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, + .bytesperline = 320, + .sizeimage = 320 * 240, + .colorspace = V4L2_COLORSPACE_JPEG, + .priv = 0} +}; + +/* + * cam uses endpoint 0x03 to send commands, 0x84 for read commands, + * and 0x82 for bulk transfer. + */ + +/* All commands are two bytes only */ +static int jlj_write2(struct gspca_dev *gspca_dev, unsigned char *command) +{ + int retval; + + memcpy(gspca_dev->usb_buf, command, 2); + retval = usb_bulk_msg(gspca_dev->dev, + usb_sndbulkpipe(gspca_dev->dev, 3), + gspca_dev->usb_buf, 2, NULL, 500); + if (retval < 0) + PDEBUG(D_ERR, "command write [%02x] error %d", + gspca_dev->usb_buf[0], retval); + return retval; +} + +/* Responses are one byte only */ +static int jlj_read1(struct gspca_dev *gspca_dev, unsigned char response) +{ + int retval; + + retval = usb_bulk_msg(gspca_dev->dev, + usb_rcvbulkpipe(gspca_dev->dev, 0x84), + gspca_dev->usb_buf, 1, NULL, 500); + response = gspca_dev->usb_buf[0]; + if (retval < 0) + PDEBUG(D_ERR, "read command [%02x] error %d", + gspca_dev->usb_buf[0], retval); + return retval; +} + +static int jlj_start(struct gspca_dev *gspca_dev) +{ + int i; + int retval = -1; + u8 response = 0xff; + struct jlj_command start_commands[] = { + {{0x71, 0x81}, 0}, + {{0x70, 0x05}, 0}, + {{0x95, 0x70}, 1}, + {{0x71, 0x81}, 0}, + {{0x70, 0x04}, 0}, + {{0x95, 0x70}, 1}, + {{0x71, 0x00}, 0}, + {{0x70, 0x08}, 0}, + {{0x95, 0x70}, 1}, + {{0x94, 0x02}, 0}, + {{0xde, 0x24}, 0}, + {{0x94, 0x02}, 0}, + {{0xdd, 0xf0}, 0}, + {{0x94, 0x02}, 0}, + {{0xe3, 0x2c}, 0}, + {{0x94, 0x02}, 0}, + {{0xe4, 0x00}, 0}, + {{0x94, 0x02}, 0}, + {{0xe5, 0x00}, 0}, + {{0x94, 0x02}, 0}, + {{0xe6, 0x2c}, 0}, + {{0x94, 0x03}, 0}, + {{0xaa, 0x00}, 0}, + {{0x71, 0x1e}, 0}, + {{0x70, 0x06}, 0}, + {{0x71, 0x80}, 0}, + {{0x70, 0x07}, 0} + }; + for (i = 0; i < ARRAY_SIZE(start_commands); i++) { + retval = jlj_write2(gspca_dev, start_commands[i].instruction); + if (retval < 0) + return retval; + if (start_commands[i].ack_wanted) + retval = jlj_read1(gspca_dev, response); + if (retval < 0) + return retval; + } + PDEBUG(D_ERR, "jlj_start retval is %d", retval); + return retval; +} + +static int jlj_stop(struct gspca_dev *gspca_dev) +{ + int i; + int retval; + struct jlj_command stop_commands[] = { + {{0x71, 0x00}, 0}, + {{0x70, 0x09}, 0}, + {{0x71, 0x80}, 0}, + {{0x70, 0x05}, 0} + }; + for (i = 0; i < ARRAY_SIZE(stop_commands); i++) { + retval = jlj_write2(gspca_dev, stop_commands[i].instruction); + if (retval < 0) + return retval; + } + return retval; +} + +/* This function is called as a workqueue function and runs whenever the camera + * is streaming data. Because it is a workqueue function it is allowed to sleep + * so we can use synchronous USB calls. To avoid possible collisions with other + * threads attempting to use the camera's USB interface the gspca usb_lock is + * used when performing the one USB control operation inside the workqueue, + * which tells the camera to close the stream. In practice the only thing + * which needs to be protected against is the usb_set_interface call that + * gspca makes during stream_off. Otherwise the camera doesn't provide any + * controls that the user could try to change. + */ + +static void jlj_dostream(struct work_struct *work) +{ + struct sd *dev = container_of(work, struct sd, work_struct); + struct gspca_dev *gspca_dev = &dev->gspca_dev; + int blocks_left; /* 0x200-sized blocks remaining in current frame. */ + int size_in_blocks; + int act_len; + int packet_type; + int ret; + u8 *buffer; + + buffer = kmalloc(JEILINJ_MAX_TRANSFER, GFP_KERNEL | GFP_DMA); + if (!buffer) { + PDEBUG(D_ERR, "Couldn't allocate USB buffer"); + goto quit_stream; + } + while (gspca_dev->present && gspca_dev->streaming) { + /* + * Now request data block 0. Line 0 reports the size + * to download, in blocks of size 0x200, and also tells the + * "actual" data size, in bytes, which seems best to ignore. + */ + ret = usb_bulk_msg(gspca_dev->dev, + usb_rcvbulkpipe(gspca_dev->dev, 0x82), + buffer, JEILINJ_MAX_TRANSFER, &act_len, + JEILINJ_DATA_TIMEOUT); + PDEBUG(D_STREAM, + "Got %d bytes out of %d for Block 0", + act_len, JEILINJ_MAX_TRANSFER); + if (ret < 0 || act_len < FRAME_HEADER_LEN) + goto quit_stream; + size_in_blocks = buffer[0x0a]; + blocks_left = buffer[0x0a] - 1; + PDEBUG(D_STREAM, "blocks_left = 0x%x", blocks_left); + + /* Start a new frame, and add the JPEG header, first thing */ + gspca_frame_add(gspca_dev, FIRST_PACKET, + dev->jpeg_hdr, JPEG_HDR_SZ); + /* Toss line 0 of data block 0, keep the rest. */ + gspca_frame_add(gspca_dev, INTER_PACKET, + buffer + FRAME_HEADER_LEN, + JEILINJ_MAX_TRANSFER - FRAME_HEADER_LEN); + + while (blocks_left > 0) { + if (!gspca_dev->present) + goto quit_stream; + ret = usb_bulk_msg(gspca_dev->dev, + usb_rcvbulkpipe(gspca_dev->dev, 0x82), + buffer, JEILINJ_MAX_TRANSFER, &act_len, + JEILINJ_DATA_TIMEOUT); + if (ret < 0 || act_len < JEILINJ_MAX_TRANSFER) + goto quit_stream; + PDEBUG(D_STREAM, + "%d blocks remaining for frame", blocks_left); + blocks_left -= 1; + if (blocks_left == 0) + packet_type = LAST_PACKET; + else + packet_type = INTER_PACKET; + gspca_frame_add(gspca_dev, packet_type, + buffer, JEILINJ_MAX_TRANSFER); + } + } +quit_stream: + mutex_lock(&gspca_dev->usb_lock); + if (gspca_dev->present) + jlj_stop(gspca_dev); + mutex_unlock(&gspca_dev->usb_lock); + kfree(buffer); +} + +/* This function is called at probe time just before sd_init */ +static int sd_config(struct gspca_dev *gspca_dev, + const struct usb_device_id *id) +{ + struct cam *cam = &gspca_dev->cam; + struct sd *dev = (struct sd *) gspca_dev; + + dev->quality = 85; + dev->jpegqual = 85; + PDEBUG(D_PROBE, + "JEILINJ camera detected" + " (vid/pid 0x%04X:0x%04X)", id->idVendor, id->idProduct); + cam->cam_mode = jlj_mode; + cam->nmodes = 1; + cam->bulk = 1; + /* We don't use the buffer gspca allocates so make it small. */ + cam->bulk_size = 32; + INIT_WORK(&dev->work_struct, jlj_dostream); + return 0; +} + +/* called on streamoff with alt==0 and on disconnect */ +/* the usb_lock is held at entry - restore on exit */ +static void sd_stop0(struct gspca_dev *gspca_dev) +{ + struct sd *dev = (struct sd *) gspca_dev; + + /* wait for the work queue to terminate */ + mutex_unlock(&gspca_dev->usb_lock); + /* This waits for jlj_dostream to finish */ + destroy_workqueue(dev->work_thread); + dev->work_thread = NULL; + mutex_lock(&gspca_dev->usb_lock); + kfree(dev->jpeg_hdr); +} + +/* this function is called at probe and resume time */ +static int sd_init(struct gspca_dev *gspca_dev) +{ + return 0; +} + +/* Set up for getting frames. */ +static int sd_start(struct gspca_dev *gspca_dev) +{ + struct sd *dev = (struct sd *) gspca_dev; + int ret; + + /* create the JPEG header */ + dev->jpeg_hdr = kmalloc(JPEG_HDR_SZ, GFP_KERNEL); + if (dev->jpeg_hdr == NULL) + return -ENOMEM; + jpeg_define(dev->jpeg_hdr, gspca_dev->height, gspca_dev->width, + 0x21); /* JPEG 422 */ + jpeg_set_qual(dev->jpeg_hdr, dev->quality); + PDEBUG(D_STREAM, "Start streaming at 320x240"); + ret = jlj_start(gspca_dev); + if (ret < 0) { + PDEBUG(D_ERR, "Start streaming command failed"); + return ret; + } + /* Start the workqueue function to do the streaming */ + dev->work_thread = create_singlethread_workqueue(MODULE_NAME); + queue_work(dev->work_thread, &dev->work_struct); + + return 0; +} + +/* Table of supported USB devices */ +static const __devinitdata struct usb_device_id device_table[] = { + {USB_DEVICE(0x0979, 0x0280)}, + {} +}; + +MODULE_DEVICE_TABLE(usb, device_table); + +/* sub-driver description */ +static const struct sd_desc sd_desc = { + .name = MODULE_NAME, + .config = sd_config, + .init = sd_init, + .start = sd_start, + .stop0 = sd_stop0, +}; + +/* -- device connect -- */ +static int sd_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + return gspca_dev_probe(intf, id, + &sd_desc, + sizeof(struct sd), + THIS_MODULE); +} + +static struct usb_driver sd_driver = { + .name = MODULE_NAME, + .id_table = device_table, + .probe = sd_probe, + .disconnect = gspca_disconnect, +#ifdef CONFIG_PM + .suspend = gspca_suspend, + .resume = gspca_resume, +#endif +}; + +/* -- module insert / remove -- */ +static int __init sd_mod_init(void) +{ + int ret; + + ret = usb_register(&sd_driver); + if (ret < 0) + return ret; + PDEBUG(D_PROBE, "registered"); + return 0; +} + +static void __exit sd_mod_exit(void) +{ + usb_deregister(&sd_driver); + PDEBUG(D_PROBE, "deregistered"); +} + +module_init(sd_mod_init); +module_exit(sd_mod_exit); diff --git a/drivers/media/video/gspca/m5602/m5602_core.c b/drivers/media/video/gspca/m5602/m5602_core.c index 8a5bba16ff3..844fc1d886d 100644 --- a/drivers/media/video/gspca/m5602/m5602_core.c +++ b/drivers/media/video/gspca/m5602/m5602_core.c @@ -56,7 +56,7 @@ int m5602_read_bridge(struct sd *sd, const u8 address, u8 *i2c_data) return (err < 0) ? err : 0; } -/* Writes a byte to to the m5602 */ +/* Writes a byte to the m5602 */ int m5602_write_bridge(struct sd *sd, const u8 address, const u8 i2c_data) { int err; @@ -274,8 +274,7 @@ static int m5602_start_transfer(struct gspca_dev *gspca_dev) } static void m5602_urb_complete(struct gspca_dev *gspca_dev, - struct gspca_frame *frame, - __u8 *data, int len) + u8 *data, int len) { struct sd *sd = (struct sd *) gspca_dev; @@ -295,19 +294,27 @@ static void m5602_urb_complete(struct gspca_dev *gspca_dev, len -= 6; /* Complete the last frame (if any) */ - frame = gspca_frame_add(gspca_dev, LAST_PACKET, - frame, data, 0); + gspca_frame_add(gspca_dev, LAST_PACKET, + NULL, 0); sd->frame_count++; /* Create a new frame */ - gspca_frame_add(gspca_dev, FIRST_PACKET, frame, data, len); + gspca_frame_add(gspca_dev, FIRST_PACKET, data, len); PDEBUG(D_FRAM, "Starting new frame %d", sd->frame_count); } else { - int cur_frame_len = frame->data_end - frame->data; + struct gspca_frame *frame; + int cur_frame_len; + frame = gspca_get_i_frame(gspca_dev); + if (frame == NULL) { + gspca_dev->last_packet_type = DISCARD_PACKET; + return; + } + + cur_frame_len = frame->data_end - frame->data; /* Remove urb header */ data += 4; len -= 4; @@ -316,12 +323,12 @@ static void m5602_urb_complete(struct gspca_dev *gspca_dev, PDEBUG(D_FRAM, "Continuing frame %d copying %d bytes", sd->frame_count, len); - gspca_frame_add(gspca_dev, INTER_PACKET, frame, + gspca_frame_add(gspca_dev, INTER_PACKET, data, len); } else if (frame->v4l2_buf.length - cur_frame_len > 0) { /* Add the remaining data up to frame size */ - gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, - frame->v4l2_buf.length - cur_frame_len); + gspca_frame_add(gspca_dev, INTER_PACKET, data, + frame->v4l2_buf.length - cur_frame_len); } } } diff --git a/drivers/media/video/gspca/m5602/m5602_ov7660.c b/drivers/media/video/gspca/m5602/m5602_ov7660.c index 7aafeb7cfa0..2a28b74cb3f 100644 --- a/drivers/media/video/gspca/m5602/m5602_ov7660.c +++ b/drivers/media/video/gspca/m5602/m5602_ov7660.c @@ -20,6 +20,18 @@ static int ov7660_get_gain(struct gspca_dev *gspca_dev, __s32 *val); static int ov7660_set_gain(struct gspca_dev *gspca_dev, __s32 val); +static int ov7660_get_auto_white_balance(struct gspca_dev *gspca_dev, + __s32 *val); +static int ov7660_set_auto_white_balance(struct gspca_dev *gspca_dev, + __s32 val); +static int ov7660_get_auto_gain(struct gspca_dev *gspca_dev, __s32 *val); +static int ov7660_set_auto_gain(struct gspca_dev *gspca_dev, __s32 val); +static int ov7660_get_auto_exposure(struct gspca_dev *gspca_dev, __s32 *val); +static int ov7660_set_auto_exposure(struct gspca_dev *gspca_dev, __s32 val); +static int ov7660_get_hflip(struct gspca_dev *gspca_dev, __s32 *val); +static int ov7660_set_hflip(struct gspca_dev *gspca_dev, __s32 val); +static int ov7660_get_vflip(struct gspca_dev *gspca_dev, __s32 *val); +static int ov7660_set_vflip(struct gspca_dev *gspca_dev, __s32 val); const static struct ctrl ov7660_ctrls[] = { #define GAIN_IDX 1 @@ -37,6 +49,79 @@ const static struct ctrl ov7660_ctrls[] = { .set = ov7660_set_gain, .get = ov7660_get_gain }, +#define BLUE_BALANCE_IDX 2 +#define RED_BALANCE_IDX 3 +#define AUTO_WHITE_BALANCE_IDX 4 + { + { + .id = V4L2_CID_AUTO_WHITE_BALANCE, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "auto white balance", + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 1 + }, + .set = ov7660_set_auto_white_balance, + .get = ov7660_get_auto_white_balance + }, +#define AUTO_GAIN_CTRL_IDX 5 + { + { + .id = V4L2_CID_AUTOGAIN, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "auto gain control", + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 1 + }, + .set = ov7660_set_auto_gain, + .get = ov7660_get_auto_gain + }, +#define AUTO_EXPOSURE_IDX 6 + { + { + .id = V4L2_CID_EXPOSURE_AUTO, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "auto exposure", + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 1 + }, + .set = ov7660_set_auto_exposure, + .get = ov7660_get_auto_exposure + }, +#define HFLIP_IDX 7 + { + { + .id = V4L2_CID_HFLIP, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "horizontal flip", + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 0 + }, + .set = ov7660_set_hflip, + .get = ov7660_get_hflip + }, +#define VFLIP_IDX 8 + { + { + .id = V4L2_CID_VFLIP, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "vertical flip", + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 0 + }, + .set = ov7660_set_vflip, + .get = ov7660_get_vflip + }, + }; static struct v4l2_pix_format ov7660_modes[] = { @@ -137,7 +222,7 @@ int ov7660_init(struct sd *sd) } else { data[0] = init_ov7660[i][2]; err = m5602_write_sensor(sd, - init_ov7660[i][1], data, 1); + init_ov7660[i][1], data, 1); } } @@ -148,6 +233,28 @@ int ov7660_init(struct sd *sd) if (err < 0) return err; + err = ov7660_set_auto_white_balance(&sd->gspca_dev, + sensor_settings[AUTO_WHITE_BALANCE_IDX]); + if (err < 0) + return err; + + err = ov7660_set_auto_gain(&sd->gspca_dev, + sensor_settings[AUTO_GAIN_CTRL_IDX]); + if (err < 0) + return err; + + err = ov7660_set_auto_exposure(&sd->gspca_dev, + sensor_settings[AUTO_EXPOSURE_IDX]); + if (err < 0) + return err; + err = ov7660_set_hflip(&sd->gspca_dev, + sensor_settings[HFLIP_IDX]); + if (err < 0) + return err; + + err = ov7660_set_vflip(&sd->gspca_dev, + sensor_settings[VFLIP_IDX]); + return err; } @@ -194,6 +301,159 @@ static int ov7660_set_gain(struct gspca_dev *gspca_dev, __s32 val) return err; } + +static int ov7660_get_auto_white_balance(struct gspca_dev *gspca_dev, + __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + + *val = sensor_settings[AUTO_WHITE_BALANCE_IDX]; + return 0; +} + +static int ov7660_set_auto_white_balance(struct gspca_dev *gspca_dev, + __s32 val) +{ + int err; + u8 i2c_data; + struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + + PDEBUG(D_V4L2, "Set auto white balance to %d", val); + + sensor_settings[AUTO_WHITE_BALANCE_IDX] = val; + err = m5602_read_sensor(sd, OV7660_COM8, &i2c_data, 1); + if (err < 0) + return err; + + i2c_data = ((i2c_data & 0xfd) | ((val & 0x01) << 1)); + err = m5602_write_sensor(sd, OV7660_COM8, &i2c_data, 1); + + return err; +} + +static int ov7660_get_auto_gain(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + + *val = sensor_settings[AUTO_GAIN_CTRL_IDX]; + PDEBUG(D_V4L2, "Read auto gain control %d", *val); + return 0; +} + +static int ov7660_set_auto_gain(struct gspca_dev *gspca_dev, __s32 val) +{ + int err; + u8 i2c_data; + struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + + PDEBUG(D_V4L2, "Set auto gain control to %d", val); + + sensor_settings[AUTO_GAIN_CTRL_IDX] = val; + err = m5602_read_sensor(sd, OV7660_COM8, &i2c_data, 1); + if (err < 0) + return err; + + i2c_data = ((i2c_data & 0xfb) | ((val & 0x01) << 2)); + + return m5602_write_sensor(sd, OV7660_COM8, &i2c_data, 1); +} + +static int ov7660_get_auto_exposure(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + + *val = sensor_settings[AUTO_EXPOSURE_IDX]; + PDEBUG(D_V4L2, "Read auto exposure control %d", *val); + return 0; +} + +static int ov7660_set_auto_exposure(struct gspca_dev *gspca_dev, + __s32 val) +{ + int err; + u8 i2c_data; + struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + + PDEBUG(D_V4L2, "Set auto exposure control to %d", val); + + sensor_settings[AUTO_EXPOSURE_IDX] = val; + err = m5602_read_sensor(sd, OV7660_COM8, &i2c_data, 1); + if (err < 0) + return err; + + i2c_data = ((i2c_data & 0xfe) | ((val & 0x01) << 0)); + + return m5602_write_sensor(sd, OV7660_COM8, &i2c_data, 1); +} + +static int ov7660_get_hflip(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + + *val = sensor_settings[HFLIP_IDX]; + PDEBUG(D_V4L2, "Read horizontal flip %d", *val); + return 0; +} + +static int ov7660_set_hflip(struct gspca_dev *gspca_dev, __s32 val) +{ + int err; + u8 i2c_data; + struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + + PDEBUG(D_V4L2, "Set horizontal flip to %d", val); + + sensor_settings[HFLIP_IDX] = val; + + i2c_data = ((val & 0x01) << 5) | + (sensor_settings[VFLIP_IDX] << 4); + + err = m5602_write_sensor(sd, OV7660_MVFP, &i2c_data, 1); + + return err; +} + +static int ov7660_get_vflip(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + + *val = sensor_settings[VFLIP_IDX]; + PDEBUG(D_V4L2, "Read vertical flip %d", *val); + + return 0; +} + +static int ov7660_set_vflip(struct gspca_dev *gspca_dev, __s32 val) +{ + int err; + u8 i2c_data; + struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + + PDEBUG(D_V4L2, "Set vertical flip to %d", val); + sensor_settings[VFLIP_IDX] = val; + + i2c_data = ((val & 0x01) << 4) | (sensor_settings[VFLIP_IDX] << 5); + err = m5602_write_sensor(sd, OV7660_MVFP, &i2c_data, 1); + if (err < 0) + return err; + + /* When vflip is toggled we need to readjust the bridge hsync/vsync */ + if (gspca_dev->streaming) + err = ov7660_start(sd); + + return err; +} + static void ov7660_dump_registers(struct sd *sd) { int address; diff --git a/drivers/media/video/gspca/m5602/m5602_ov7660.h b/drivers/media/video/gspca/m5602/m5602_ov7660.h index 3f2c169a93e..f5588ebe667 100644 --- a/drivers/media/video/gspca/m5602/m5602_ov7660.h +++ b/drivers/media/video/gspca/m5602/m5602_ov7660.h @@ -66,23 +66,23 @@ #define OV7660_RBIAS 0x2c #define OV7660_HREF 0x32 #define OV7660_ADC 0x37 -#define OV7660_OFON 0x39 -#define OV7660_TSLB 0x3a -#define OV7660_COM12 0x3c -#define OV7660_COM13 0x3d +#define OV7660_OFON 0x39 +#define OV7660_TSLB 0x3a +#define OV7660_COM12 0x3c +#define OV7660_COM13 0x3d #define OV7660_LCC1 0x62 #define OV7660_LCC2 0x63 #define OV7660_LCC3 0x64 #define OV7660_LCC4 0x65 #define OV7660_LCC5 0x66 -#define OV7660_HV 0x69 -#define OV7660_RSVDA1 0xa1 +#define OV7660_HV 0x69 +#define OV7660_RSVDA1 0xa1 #define OV7660_DEFAULT_GAIN 0x0e -#define OV7660_DEFAULT_RED_GAIN 0x80 +#define OV7660_DEFAULT_RED_GAIN 0x80 #define OV7660_DEFAULT_BLUE_GAIN 0x80 #define OV7660_DEFAULT_SATURATION 0x00 -#define OV7660_DEFAULT_EXPOSURE 0x20 +#define OV7660_DEFAULT_EXPOSURE 0x20 /* Kernel module parameters */ extern int force_sensor; @@ -149,45 +149,8 @@ static const unsigned char init_ov7660[][4] = {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d}, {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x03}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x03}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, - - {SENSOR, OV7660_OFON, 0x0c}, - {SENSOR, OV7660_COM2, 0x11}, - {SENSOR, OV7660_COM7, 0x05}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x01}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x08}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0x00}, - - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x02}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - - {SENSOR, OV7660_AECH, OV7660_DEFAULT_EXPOSURE}, - {SENSOR, OV7660_COM1, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x01}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x08}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, @@ -196,11 +159,8 @@ static const unsigned char init_ov7660[][4] = {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, {BRIDGE, M5602_XB_GPIO_EN_L, 0x00}, - {SENSOR, OV7660_COM7, 0x80}, {SENSOR, OV7660_CLKRC, 0x80}, - {SENSOR, OV7660_BLUE_GAIN, 0x80}, - {SENSOR, OV7660_RED_GAIN, 0x80}, {SENSOR, OV7660_COM9, 0x4c}, {SENSOR, OV7660_OFON, 0x43}, {SENSOR, OV7660_COM12, 0x28}, @@ -212,17 +172,17 @@ static const unsigned char init_ov7660[][4] = {SENSOR, OV7660_PSHFT, 0x0b}, {SENSOR, OV7660_VSTART, 0x01}, {SENSOR, OV7660_VSTOP, 0x7a}, - {SENSOR, OV7660_VREF, 0x00}, + {SENSOR, OV7660_VSTOP, 0x00}, {SENSOR, OV7660_COM7, 0x05}, - {SENSOR, OV7660_COM6, 0x4b}, - {SENSOR, OV7660_BBIAS, 0x98}, - {SENSOR, OV7660_GbBIAS, 0x98}, - {SENSOR, OV7660_RSVD29, 0x98}, - {SENSOR, OV7660_RBIAS, 0x98}, + {SENSOR, OV7660_COM6, 0x42}, + {SENSOR, OV7660_BBIAS, 0x94}, + {SENSOR, OV7660_GbBIAS, 0x94}, + {SENSOR, OV7660_RSVD29, 0x94}, + {SENSOR, OV7660_RBIAS, 0x94}, {SENSOR, OV7660_COM1, 0x00}, {SENSOR, OV7660_AECH, 0x00}, {SENSOR, OV7660_AECHH, 0x00}, - {SENSOR, OV7660_ADC, 0x04}, + {SENSOR, OV7660_ADC, 0x05}, {SENSOR, OV7660_COM13, 0x00}, {SENSOR, OV7660_RSVDA1, 0x23}, {SENSOR, OV7660_TSLB, 0x0d}, @@ -233,6 +193,47 @@ static const unsigned char init_ov7660[][4] = {SENSOR, OV7660_LCC4, 0x40}, {SENSOR, OV7660_LCC5, 0x01}, + {SENSOR, OV7660_AECH, 0x20}, + {SENSOR, OV7660_COM1, 0x00}, + {SENSOR, OV7660_OFON, 0x0c}, + {SENSOR, OV7660_COM2, 0x11}, + {SENSOR, OV7660_COM7, 0x05}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x01}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x08}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0x00}, + {SENSOR, OV7660_AECH, 0x5f}, + {SENSOR, OV7660_COM1, 0x03}, + {SENSOR, OV7660_OFON, 0x0c}, + {SENSOR, OV7660_COM2, 0x11}, + {SENSOR, OV7660_COM7, 0x05}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x01}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x08}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06}, {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, @@ -245,35 +246,18 @@ static const unsigned char init_ov7660[][4] = {BRIDGE, M5602_XB_VSYNC_PARA, 0x00}, {BRIDGE, M5602_XB_VSYNC_PARA, 0x00}, {BRIDGE, M5602_XB_VSYNC_PARA, 0x01}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0xe0}, /* 480 */ + {BRIDGE, M5602_XB_VSYNC_PARA, 0xec}, {BRIDGE, M5602_XB_VSYNC_PARA, 0x00}, {BRIDGE, M5602_XB_VSYNC_PARA, 0x00}, {BRIDGE, M5602_XB_SIG_INI, 0x00}, {BRIDGE, M5602_XB_SIG_INI, 0x02}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x27}, /* 39 */ - {BRIDGE, M5602_XB_VSYNC_PARA, 0x02}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0xa7}, /* 679 */ + {BRIDGE, M5602_XB_HSYNC_PARA, 0x00}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x27}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x02}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0xa7}, {BRIDGE, M5602_XB_SIG_INI, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - - {SENSOR, OV7660_AECH, 0x20}, - {SENSOR, OV7660_COM1, 0x00}, - {SENSOR, OV7660_OFON, 0x0c}, - {SENSOR, OV7660_COM2, 0x11}, - {SENSOR, OV7660_COM7, 0x05}, - {SENSOR, OV7660_BLUE_GAIN, 0x80}, - {SENSOR, OV7660_RED_GAIN, 0x80}, - - {BRIDGE, M5602_XB_GPIO_DIR, 0x01}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x08}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0} }; #endif diff --git a/drivers/media/video/gspca/m5602/m5602_s5k4aa.c b/drivers/media/video/gspca/m5602/m5602_s5k4aa.c index 0163903d1c0..a27afeb6f39 100644 --- a/drivers/media/video/gspca/m5602/m5602_s5k4aa.c +++ b/drivers/media/video/gspca/m5602/m5602_s5k4aa.c @@ -35,18 +35,44 @@ static const struct dmi_system_id s5k4aa_vflip_dmi_table[] = { { + .ident = "BRUNEINIT", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "BRUNENIT"), + DMI_MATCH(DMI_PRODUCT_NAME, "BRUNENIT"), + DMI_MATCH(DMI_BOARD_VERSION, "00030D0000000001") + } + }, { .ident = "Fujitsu-Siemens Amilo Xa 2528", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Xa 2528") } }, { + .ident = "Fujitsu-Siemens Amilo Xi 2528", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), + DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Xi 2528") + } + }, { .ident = "Fujitsu-Siemens Amilo Xi 2550", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Xi 2550") } }, { + .ident = "Fujitsu-Siemens Amilo Pa 2548", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), + DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pa 2548") + } + }, { + .ident = "MSI GX700", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International"), + DMI_MATCH(DMI_PRODUCT_NAME, "GX700"), + DMI_MATCH(DMI_BIOS_DATE, "12/02/2008") + } + }, { .ident = "MSI GX700", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International"), @@ -54,6 +80,13 @@ static DMI_MATCH(DMI_BIOS_DATE, "07/26/2007") } }, { + .ident = "MSI GX700", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International"), + DMI_MATCH(DMI_PRODUCT_NAME, "GX700"), + DMI_MATCH(DMI_BIOS_DATE, "07/19/2007") + } + }, { .ident = "MSI GX700/GX705/EX700", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International"), diff --git a/drivers/media/video/gspca/m5602/m5602_s5k83a.c b/drivers/media/video/gspca/m5602/m5602_s5k83a.c index 7127321ace8..6b89f33a4ce 100644 --- a/drivers/media/video/gspca/m5602/m5602_s5k83a.c +++ b/drivers/media/video/gspca/m5602/m5602_s5k83a.c @@ -178,8 +178,10 @@ sensor_found: sens_priv->settings = kmalloc(sizeof(s32)*ARRAY_SIZE(s5k83a_ctrls), GFP_KERNEL); - if (!sens_priv->settings) + if (!sens_priv->settings) { + kfree(sens_priv); return -ENOMEM; + } sd->gspca_dev.cam.cam_mode = s5k83a_modes; sd->gspca_dev.cam.nmodes = ARRAY_SIZE(s5k83a_modes); diff --git a/drivers/media/video/gspca/mars.c b/drivers/media/video/gspca/mars.c index de769caf013..9cf8d68c71b 100644 --- a/drivers/media/video/gspca/mars.c +++ b/drivers/media/video/gspca/mars.c @@ -325,8 +325,7 @@ static void sd_stop0(struct gspca_dev *gspca_dev) } static void sd_pkt_scan(struct gspca_dev *gspca_dev, - struct gspca_frame *frame, /* target */ - __u8 *data, /* isoc packet */ + u8 *data, /* isoc packet */ int len) /* iso packet length */ { struct sd *sd = (struct sd *) gspca_dev; @@ -348,11 +347,11 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, || data[5 + p] == 0x67) { PDEBUG(D_PACK, "sof offset: %d len: %d", p, len); - frame = gspca_frame_add(gspca_dev, LAST_PACKET, - frame, data, p); + gspca_frame_add(gspca_dev, LAST_PACKET, + data, p); /* put the JPEG header */ - gspca_frame_add(gspca_dev, FIRST_PACKET, frame, + gspca_frame_add(gspca_dev, FIRST_PACKET, sd->jpeg_hdr, JPEG_HDR_SZ); data += p + 16; len -= p + 16; @@ -360,7 +359,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, } } } - gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len); + gspca_frame_add(gspca_dev, INTER_PACKET, data, len); } static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val) diff --git a/drivers/media/video/gspca/mr97310a.c b/drivers/media/video/gspca/mr97310a.c index 30132513400..126d968dd9e 100644 --- a/drivers/media/video/gspca/mr97310a.c +++ b/drivers/media/video/gspca/mr97310a.c @@ -1,8 +1,30 @@ /* * Mars MR97310A library * + * The original mr97310a driver, which supported the Aiptek Pencam VGA+, is * Copyright (C) 2009 Kyle Guinn <elyk03@gmail.com> * + * Support for the MR97310A cameras in addition to the Aiptek Pencam VGA+ + * and for the routines for detecting and classifying these various cameras, + * is Copyright (C) 2009 Theodore Kilgore <kilgota@auburn.edu> + * + * Support for the control settings for the CIF cameras is + * Copyright (C) 2009 Hans de Goede <hdgoede@redhat.com> and + * Thomas Kaiser <thomas@kaiser-linux.li> + * + * Support for the control settings for the VGA cameras is + * Copyright (C) 2009 Theodore Kilgore <kilgota@auburn.edu> + * + * Several previously unsupported cameras are owned and have been tested by + * Hans de Goede <hdgoede@redhat.com> and + * Thomas Kaiser <thomas@kaiser-linux.li> and + * Theodore Kilgore <kilgota@auburn.edu> and + * Edmond Rodriguez <erodrig_97@yahoo.com> and + * Aurelien Jacobs <aurel@gnuage.org> + * + * The MR97311A support in gspca/mars.c has been helpful in understanding some + * of the registers in these cameras. + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or @@ -22,18 +44,147 @@ #include "gspca.h" -MODULE_AUTHOR("Kyle Guinn <elyk03@gmail.com>"); +#define CAM_TYPE_CIF 0 +#define CAM_TYPE_VGA 1 + +#define MR97310A_BRIGHTNESS_DEFAULT 0 + +#define MR97310A_EXPOSURE_MIN 0 +#define MR97310A_EXPOSURE_MAX 4095 +#define MR97310A_EXPOSURE_DEFAULT 1000 + +#define MR97310A_GAIN_MIN 0 +#define MR97310A_GAIN_MAX 31 +#define MR97310A_GAIN_DEFAULT 25 + +#define MR97310A_MIN_CLOCKDIV_MIN 3 +#define MR97310A_MIN_CLOCKDIV_MAX 8 +#define MR97310A_MIN_CLOCKDIV_DEFAULT 3 + +MODULE_AUTHOR("Kyle Guinn <elyk03@gmail.com>," + "Theodore Kilgore <kilgota@auburn.edu>"); MODULE_DESCRIPTION("GSPCA/Mars-Semi MR97310A USB Camera Driver"); MODULE_LICENSE("GPL"); +/* global parameters */ +int force_sensor_type = -1; +module_param(force_sensor_type, int, 0644); +MODULE_PARM_DESC(force_sensor_type, "Force sensor type (-1 (auto), 0 or 1)"); + /* specific webcam descriptor */ struct sd { struct gspca_dev gspca_dev; /* !! must be the first item */ u8 sof_read; + u8 cam_type; /* 0 is CIF and 1 is VGA */ + u8 sensor_type; /* We use 0 and 1 here, too. */ + u8 do_lcd_stop; + u8 adj_colors; + + int brightness; + u16 exposure; + u8 gain; + u8 min_clockdiv; +}; + +struct sensor_w_data { + u8 reg; + u8 flags; + u8 data[16]; + int len; }; +static void sd_stopN(struct gspca_dev *gspca_dev); +static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setexposure(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getexposure(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setgain(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getgain(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setmin_clockdiv(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getmin_clockdiv(struct gspca_dev *gspca_dev, __s32 *val); +static void setbrightness(struct gspca_dev *gspca_dev); +static void setexposure(struct gspca_dev *gspca_dev); +static void setgain(struct gspca_dev *gspca_dev); + /* V4L2 controls supported by the driver */ static struct ctrl sd_ctrls[] = { +/* Separate brightness control description for Argus QuickClix as it has + different limits from the other mr97310a cameras */ + { +#define NORM_BRIGHTNESS_IDX 0 + { + .id = V4L2_CID_BRIGHTNESS, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Brightness", + .minimum = -254, + .maximum = 255, + .step = 1, + .default_value = MR97310A_BRIGHTNESS_DEFAULT, + .flags = 0, + }, + .set = sd_setbrightness, + .get = sd_getbrightness, + }, + { +#define ARGUS_QC_BRIGHTNESS_IDX 1 + { + .id = V4L2_CID_BRIGHTNESS, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Brightness", + .minimum = 0, + .maximum = 15, + .step = 1, + .default_value = MR97310A_BRIGHTNESS_DEFAULT, + .flags = 0, + }, + .set = sd_setbrightness, + .get = sd_getbrightness, + }, + { +#define EXPOSURE_IDX 2 + { + .id = V4L2_CID_EXPOSURE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Exposure", + .minimum = MR97310A_EXPOSURE_MIN, + .maximum = MR97310A_EXPOSURE_MAX, + .step = 1, + .default_value = MR97310A_EXPOSURE_DEFAULT, + .flags = 0, + }, + .set = sd_setexposure, + .get = sd_getexposure, + }, + { +#define GAIN_IDX 3 + { + .id = V4L2_CID_GAIN, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Gain", + .minimum = MR97310A_GAIN_MIN, + .maximum = MR97310A_GAIN_MAX, + .step = 1, + .default_value = MR97310A_GAIN_DEFAULT, + .flags = 0, + }, + .set = sd_setgain, + .get = sd_getgain, + }, + { +#define MIN_CLOCKDIV_IDX 4 + { + .id = V4L2_CID_PRIVATE_BASE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Minimum Clock Divider", + .minimum = MR97310A_MIN_CLOCKDIV_MIN, + .maximum = MR97310A_MIN_CLOCKDIV_MAX, + .step = 1, + .default_value = MR97310A_MIN_CLOCKDIV_DEFAULT, + .flags = 0, + }, + .set = sd_setmin_clockdiv, + .get = sd_getmin_clockdiv, + }, }; static const struct v4l2_pix_format vga_mode[] = { @@ -65,7 +216,7 @@ static const struct v4l2_pix_format vga_mode[] = { }; /* the bytes to write are in gspca_dev->usb_buf */ -static int reg_w(struct gspca_dev *gspca_dev, int len) +static int mr_write(struct gspca_dev *gspca_dev, int len) { int rc; @@ -78,15 +229,375 @@ static int reg_w(struct gspca_dev *gspca_dev, int len) return rc; } -/* this function is called at probe time */ +/* the bytes are read into gspca_dev->usb_buf */ +static int mr_read(struct gspca_dev *gspca_dev, int len) +{ + int rc; + + rc = usb_bulk_msg(gspca_dev->dev, + usb_rcvbulkpipe(gspca_dev->dev, 3), + gspca_dev->usb_buf, len, NULL, 500); + if (rc < 0) + PDEBUG(D_ERR, "reg read [%02x] error %d", + gspca_dev->usb_buf[0], rc); + return rc; +} + +static int sensor_write_reg(struct gspca_dev *gspca_dev, u8 reg, u8 flags, + const u8 *data, int len) +{ + gspca_dev->usb_buf[0] = 0x1f; + gspca_dev->usb_buf[1] = flags; + gspca_dev->usb_buf[2] = reg; + memcpy(gspca_dev->usb_buf + 3, data, len); + + return mr_write(gspca_dev, len + 3); +} + +static int sensor_write_regs(struct gspca_dev *gspca_dev, + const struct sensor_w_data *data, int len) +{ + int i, rc; + + for (i = 0; i < len; i++) { + rc = sensor_write_reg(gspca_dev, data[i].reg, data[i].flags, + data[i].data, data[i].len); + if (rc < 0) + return rc; + } + + return 0; +} + +static int sensor_write1(struct gspca_dev *gspca_dev, u8 reg, u8 data) +{ + struct sd *sd = (struct sd *) gspca_dev; + u8 buf, confirm_reg; + int rc; + + buf = data; + if (sd->cam_type == CAM_TYPE_CIF) { + rc = sensor_write_reg(gspca_dev, reg, 0x01, &buf, 1); + confirm_reg = sd->sensor_type ? 0x13 : 0x11; + } else { + rc = sensor_write_reg(gspca_dev, reg, 0x00, &buf, 1); + confirm_reg = 0x11; + } + if (rc < 0) + return rc; + + buf = 0x01; + rc = sensor_write_reg(gspca_dev, confirm_reg, 0x00, &buf, 1); + if (rc < 0) + return rc; + + return 0; +} + +static int cam_get_response16(struct gspca_dev *gspca_dev, u8 reg, int verbose) +{ + int err_code; + + gspca_dev->usb_buf[0] = reg; + err_code = mr_write(gspca_dev, 1); + if (err_code < 0) + return err_code; + + err_code = mr_read(gspca_dev, 16); + if (err_code < 0) + return err_code; + + if (verbose) + PDEBUG(D_PROBE, "Register: %02x reads %02x%02x%02x", reg, + gspca_dev->usb_buf[0], + gspca_dev->usb_buf[1], + gspca_dev->usb_buf[2]); + + return 0; +} + +static int zero_the_pointer(struct gspca_dev *gspca_dev) +{ + __u8 *data = gspca_dev->usb_buf; + int err_code; + u8 status = 0; + int tries = 0; + + err_code = cam_get_response16(gspca_dev, 0x21, 0); + if (err_code < 0) + return err_code; + + err_code = mr_write(gspca_dev, 1); + data[0] = 0x19; + data[1] = 0x51; + err_code = mr_write(gspca_dev, 2); + if (err_code < 0) + return err_code; + + err_code = cam_get_response16(gspca_dev, 0x21, 0); + if (err_code < 0) + return err_code; + + data[0] = 0x19; + data[1] = 0xba; + err_code = mr_write(gspca_dev, 2); + if (err_code < 0) + return err_code; + + err_code = cam_get_response16(gspca_dev, 0x21, 0); + if (err_code < 0) + return err_code; + + data[0] = 0x19; + data[1] = 0x00; + err_code = mr_write(gspca_dev, 2); + if (err_code < 0) + return err_code; + + err_code = cam_get_response16(gspca_dev, 0x21, 0); + if (err_code < 0) + return err_code; + + data[0] = 0x19; + data[1] = 0x00; + err_code = mr_write(gspca_dev, 2); + if (err_code < 0) + return err_code; + + while (status != 0x0a && tries < 256) { + err_code = cam_get_response16(gspca_dev, 0x21, 0); + status = data[0]; + tries++; + if (err_code < 0) + return err_code; + } + if (status != 0x0a) + PDEBUG(D_ERR, "status is %02x", status); + + tries = 0; + while (tries < 4) { + data[0] = 0x19; + data[1] = 0x00; + err_code = mr_write(gspca_dev, 2); + if (err_code < 0) + return err_code; + + err_code = cam_get_response16(gspca_dev, 0x21, 0); + status = data[0]; + tries++; + if (err_code < 0) + return err_code; + } + + data[0] = 0x19; + err_code = mr_write(gspca_dev, 1); + if (err_code < 0) + return err_code; + + err_code = mr_read(gspca_dev, 16); + if (err_code < 0) + return err_code; + + return 0; +} + +static int stream_start(struct gspca_dev *gspca_dev) +{ + gspca_dev->usb_buf[0] = 0x01; + gspca_dev->usb_buf[1] = 0x01; + return mr_write(gspca_dev, 2); +} + +static void stream_stop(struct gspca_dev *gspca_dev) +{ + gspca_dev->usb_buf[0] = 0x01; + gspca_dev->usb_buf[1] = 0x00; + if (mr_write(gspca_dev, 2) < 0) + PDEBUG(D_ERR, "Stream Stop failed"); +} + +static void lcd_stop(struct gspca_dev *gspca_dev) +{ + gspca_dev->usb_buf[0] = 0x19; + gspca_dev->usb_buf[1] = 0x54; + if (mr_write(gspca_dev, 2) < 0) + PDEBUG(D_ERR, "LCD Stop failed"); +} + +static int isoc_enable(struct gspca_dev *gspca_dev) +{ + gspca_dev->usb_buf[0] = 0x00; + gspca_dev->usb_buf[1] = 0x4d; /* ISOC transfering enable... */ + return mr_write(gspca_dev, 2); +} + +/* This function is called at probe time */ static int sd_config(struct gspca_dev *gspca_dev, const struct usb_device_id *id) { + struct sd *sd = (struct sd *) gspca_dev; struct cam *cam; + int err_code; cam = &gspca_dev->cam; cam->cam_mode = vga_mode; cam->nmodes = ARRAY_SIZE(vga_mode); + sd->do_lcd_stop = 0; + + /* Several of the supported CIF cameras share the same USB ID but + * require different initializations and different control settings. + * The same is true of the VGA cameras. Therefore, we are forced + * to start the initialization process in order to determine which + * camera is present. Some of the supported cameras require the + * memory pointer to be set to 0 as the very first item of business + * or else they will not stream. So we do that immediately. + */ + err_code = zero_the_pointer(gspca_dev); + if (err_code < 0) + return err_code; + + err_code = stream_start(gspca_dev); + if (err_code < 0) + return err_code; + + if (id->idProduct == 0x0110 || id->idProduct == 0x010e) { + sd->cam_type = CAM_TYPE_CIF; + cam->nmodes--; + err_code = cam_get_response16(gspca_dev, 0x06, 1); + if (err_code < 0) + return err_code; + /* + * All but one of the known CIF cameras share the same USB ID, + * but two different init routines are in use, and the control + * settings are different, too. We need to detect which camera + * of the two known varieties is connected! + * + * A list of known CIF cameras follows. They all report either + * 0002 for type 0 or 0003 for type 1. + * If you have another to report, please do + * + * Name sd->sensor_type reported by + * + * Sakar Spy-shot 0 T. Kilgore + * Innovage 0 T. Kilgore + * Vivitar Mini 0 H. De Goede + * Vivitar Mini 0 E. Rodriguez + * Vivitar Mini 1 T. Kilgore + * Elta-Media 8212dc 1 T. Kaiser + * Philips dig. keych. 1 T. Kilgore + * Trust Spyc@m 100 1 A. Jacobs + */ + switch (gspca_dev->usb_buf[1]) { + case 2: + sd->sensor_type = 0; + break; + case 3: + sd->sensor_type = 1; + break; + default: + PDEBUG(D_ERR, "Unknown CIF Sensor id : %02x", + gspca_dev->usb_buf[1]); + return -ENODEV; + } + PDEBUG(D_PROBE, "MR97310A CIF camera detected, sensor: %d", + sd->sensor_type); + } else { + sd->cam_type = CAM_TYPE_VGA; + + err_code = cam_get_response16(gspca_dev, 0x07, 1); + if (err_code < 0) + return err_code; + + /* + * Here is a table of the responses to the previous command + * from the known MR97310A VGA cameras. + * + * Name gspca_dev->usb_buf[] sd->sensor_type + * sd->do_lcd_stop + * Aiptek Pencam VGA+ 0300 0 1 + * ION digital 0350 0 1 + * Argus DC-1620 0450 1 0 + * Argus QuickClix 0420 1 1 + * + * Based upon these results, we assume default settings + * and then correct as necessary, as follows. + * + */ + + sd->sensor_type = 1; + sd->do_lcd_stop = 0; + sd->adj_colors = 0; + if ((gspca_dev->usb_buf[0] != 0x03) && + (gspca_dev->usb_buf[0] != 0x04)) { + PDEBUG(D_ERR, "Unknown VGA Sensor id Byte 0: %02x", + gspca_dev->usb_buf[1]); + PDEBUG(D_ERR, "Defaults assumed, may not work"); + PDEBUG(D_ERR, "Please report this"); + } + /* Sakar Digital color needs to be adjusted. */ + if ((gspca_dev->usb_buf[0] == 0x03) && + (gspca_dev->usb_buf[1] == 0x50)) + sd->adj_colors = 1; + if (gspca_dev->usb_buf[0] == 0x04) { + sd->do_lcd_stop = 1; + switch (gspca_dev->usb_buf[1]) { + case 0x50: + sd->sensor_type = 0; + PDEBUG(D_PROBE, "sensor_type corrected to 0"); + break; + case 0x20: + /* Nothing to do here. */ + break; + default: + PDEBUG(D_ERR, + "Unknown VGA Sensor id Byte 1: %02x", + gspca_dev->usb_buf[1]); + PDEBUG(D_ERR, + "Defaults assumed, may not work"); + PDEBUG(D_ERR, "Please report this"); + } + } + PDEBUG(D_PROBE, "MR97310A VGA camera detected, sensor: %d", + sd->sensor_type); + } + /* Stop streaming as we've started it to probe the sensor type. */ + sd_stopN(gspca_dev); + + if (force_sensor_type != -1) { + sd->sensor_type = !!force_sensor_type; + PDEBUG(D_PROBE, "Forcing sensor type to: %d", + sd->sensor_type); + } + + /* Setup controls depending on camera type */ + if (sd->cam_type == CAM_TYPE_CIF) { + /* No brightness for sensor_type 0 */ + if (sd->sensor_type == 0) + gspca_dev->ctrl_dis = (1 << NORM_BRIGHTNESS_IDX) | + (1 << ARGUS_QC_BRIGHTNESS_IDX); + else + gspca_dev->ctrl_dis = (1 << ARGUS_QC_BRIGHTNESS_IDX) | + (1 << MIN_CLOCKDIV_IDX); + } else { + /* All controls need to be disabled if VGA sensor_type is 0 */ + if (sd->sensor_type == 0) + gspca_dev->ctrl_dis = (1 << NORM_BRIGHTNESS_IDX) | + (1 << ARGUS_QC_BRIGHTNESS_IDX) | + (1 << EXPOSURE_IDX) | + (1 << GAIN_IDX) | + (1 << MIN_CLOCKDIV_IDX); + else if (sd->do_lcd_stop) + /* Argus QuickClix has different brightness limits */ + gspca_dev->ctrl_dis = (1 << NORM_BRIGHTNESS_IDX); + else + gspca_dev->ctrl_dis = (1 << ARGUS_QC_BRIGHTNESS_IDX); + } + + sd->brightness = MR97310A_BRIGHTNESS_DEFAULT; + sd->exposure = MR97310A_EXPOSURE_DEFAULT; + sd->gain = MR97310A_GAIN_DEFAULT; + sd->min_clockdiv = MR97310A_MIN_CLOCKDIV_DEFAULT; + return 0; } @@ -96,29 +607,116 @@ static int sd_init(struct gspca_dev *gspca_dev) return 0; } -static int sd_start(struct gspca_dev *gspca_dev) +static int start_cif_cam(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; __u8 *data = gspca_dev->usb_buf; int err_code; + const __u8 startup_string[] = { + 0x00, + 0x0d, + 0x01, + 0x00, /* Hsize/8 for 352 or 320 */ + 0x00, /* Vsize/4 for 288 or 240 */ + 0x13, /* or 0xbb, depends on sensor */ + 0x00, /* Hstart, depends on res. */ + 0x00, /* reserved ? */ + 0x00, /* Vstart, depends on res. and sensor */ + 0x50, /* 0x54 to get 176 or 160 */ + 0xc0 + }; - sd->sof_read = 0; + /* Note: Some of the above descriptions guessed from MR97113A driver */ - /* Note: register descriptions guessed from MR97113A driver */ + memcpy(data, startup_string, 11); + if (sd->sensor_type) + data[5] = 0xbb; - data[0] = 0x01; - data[1] = 0x01; - err_code = reg_w(gspca_dev, 2); + switch (gspca_dev->width) { + case 160: + data[9] |= 0x04; /* reg 8, 2:1 scale down from 320 */ + /* fall thru */ + case 320: + default: + data[3] = 0x28; /* reg 2, H size/8 */ + data[4] = 0x3c; /* reg 3, V size/4 */ + data[6] = 0x14; /* reg 5, H start */ + data[8] = 0x1a + sd->sensor_type; /* reg 7, V start */ + break; + case 176: + data[9] |= 0x04; /* reg 8, 2:1 scale down from 352 */ + /* fall thru */ + case 352: + data[3] = 0x2c; /* reg 2, H size/8 */ + data[4] = 0x48; /* reg 3, V size/4 */ + data[6] = 0x06; /* reg 5, H start */ + data[8] = 0x06 - sd->sensor_type; /* reg 7, V start */ + break; + } + err_code = mr_write(gspca_dev, 11); if (err_code < 0) return err_code; - data[0] = 0x00; - data[1] = 0x0d; - data[2] = 0x01; - data[5] = 0x2b; - data[7] = 0x00; - data[9] = 0x50; /* reg 8, no scale down */ - data[10] = 0xc0; + if (!sd->sensor_type) { + const struct sensor_w_data cif_sensor0_init_data[] = { + {0x02, 0x00, {0x03, 0x5a, 0xb5, 0x01, + 0x0f, 0x14, 0x0f, 0x10}, 8}, + {0x0c, 0x00, {0x04, 0x01, 0x01, 0x00, 0x1f}, 5}, + {0x12, 0x00, {0x07}, 1}, + {0x1f, 0x00, {0x06}, 1}, + {0x27, 0x00, {0x04}, 1}, + {0x29, 0x00, {0x0c}, 1}, + {0x40, 0x00, {0x40, 0x00, 0x04}, 3}, + {0x50, 0x00, {0x60}, 1}, + {0x60, 0x00, {0x06}, 1}, + {0x6b, 0x00, {0x85, 0x85, 0xc8, 0xc8, 0xc8, 0xc8}, 6}, + {0x72, 0x00, {0x1e, 0x56}, 2}, + {0x75, 0x00, {0x58, 0x40, 0xa2, 0x02, 0x31, 0x02, + 0x31, 0x80, 0x00}, 9}, + {0x11, 0x00, {0x01}, 1}, + {0, 0, {0}, 0} + }; + err_code = sensor_write_regs(gspca_dev, cif_sensor0_init_data, + ARRAY_SIZE(cif_sensor0_init_data)); + } else { /* sd->sensor_type = 1 */ + const struct sensor_w_data cif_sensor1_init_data[] = { + /* Reg 3,4, 7,8 get set by the controls */ + {0x02, 0x00, {0x10}, 1}, + {0x05, 0x01, {0x22}, 1}, /* 5/6 also seen as 65h/32h */ + {0x06, 0x01, {0x00}, 1}, + {0x09, 0x02, {0x0e}, 1}, + {0x0a, 0x02, {0x05}, 1}, + {0x0b, 0x02, {0x05}, 1}, + {0x0c, 0x02, {0x0f}, 1}, + {0x0d, 0x02, {0x07}, 1}, + {0x0e, 0x02, {0x0c}, 1}, + {0x0f, 0x00, {0x00}, 1}, + {0x10, 0x00, {0x06}, 1}, + {0x11, 0x00, {0x07}, 1}, + {0x12, 0x00, {0x00}, 1}, + {0x13, 0x00, {0x01}, 1}, + {0, 0, {0}, 0} + }; + err_code = sensor_write_regs(gspca_dev, cif_sensor1_init_data, + ARRAY_SIZE(cif_sensor1_init_data)); + } + return err_code; +} + +static int start_vga_cam(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + __u8 *data = gspca_dev->usb_buf; + int err_code; + const __u8 startup_string[] = {0x00, 0x0d, 0x01, 0x00, 0x00, 0x2b, + 0x00, 0x00, 0x00, 0x50, 0xc0}; + /* What some of these mean is explained in start_cif_cam(), above */ + + memcpy(data, startup_string, 11); + if (!sd->sensor_type) { + data[5] = 0x00; + data[10] = 0x91; + } switch (gspca_dev->width) { case 160: @@ -129,10 +727,12 @@ static int sd_start(struct gspca_dev *gspca_dev) /* fall thru */ case 640: default: - data[3] = 0x50; /* reg 2, H size */ - data[4] = 0x78; /* reg 3, V size */ + data[3] = 0x50; /* reg 2, H size/8 */ + data[4] = 0x78; /* reg 3, V size/4 */ data[6] = 0x04; /* reg 5, H start */ data[8] = 0x03; /* reg 7, V start */ + if (sd->do_lcd_stop) + data[8] = 0x04; /* Bayer tile shifted */ break; case 176: @@ -143,149 +743,300 @@ static int sd_start(struct gspca_dev *gspca_dev) data[4] = 0x48; /* reg 3, V size */ data[6] = 0x94; /* reg 5, H start */ data[8] = 0x63; /* reg 7, V start */ + if (sd->do_lcd_stop) + data[8] = 0x64; /* Bayer tile shifted */ break; } - err_code = reg_w(gspca_dev, 11); + err_code = mr_write(gspca_dev, 11); if (err_code < 0) return err_code; - data[0] = 0x0a; - data[1] = 0x80; - err_code = reg_w(gspca_dev, 2); - if (err_code < 0) - return err_code; + if (!sd->sensor_type) { + /* The only known sensor_type 0 cam is the Argus DC-1620 */ + const struct sensor_w_data vga_sensor0_init_data[] = { + {0x01, 0x00, {0x0c, 0x00, 0x04}, 3}, + {0x14, 0x00, {0x01, 0xe4, 0x02, 0x84}, 4}, + {0x20, 0x00, {0x00, 0x80, 0x00, 0x08}, 4}, + {0x25, 0x00, {0x03, 0xa9, 0x80}, 3}, + {0x30, 0x00, {0x30, 0x18, 0x10, 0x18}, 4}, + {0, 0, {0}, 0} + }; + err_code = sensor_write_regs(gspca_dev, vga_sensor0_init_data, + ARRAY_SIZE(vga_sensor0_init_data)); + } else { /* sd->sensor_type = 1 */ + const struct sensor_w_data color_adj[] = { + {0x02, 0x00, {0x06, 0x59, 0x0c, 0x16, 0x00, + /* adjusted blue, green, red gain correct + too much blue from the Sakar Digital */ + 0x05, 0x01, 0x04}, 8} + }; - data[0] = 0x14; - data[1] = 0x0a; - err_code = reg_w(gspca_dev, 2); - if (err_code < 0) - return err_code; + const struct sensor_w_data color_no_adj[] = { + {0x02, 0x00, {0x06, 0x59, 0x0c, 0x16, 0x00, + /* default blue, green, red gain settings */ + 0x07, 0x00, 0x01}, 8} + }; - data[0] = 0x1b; - data[1] = 0x00; - err_code = reg_w(gspca_dev, 2); - if (err_code < 0) - return err_code; - - data[0] = 0x15; - data[1] = 0x16; - err_code = reg_w(gspca_dev, 2); - if (err_code < 0) - return err_code; + const struct sensor_w_data vga_sensor1_init_data[] = { + {0x11, 0x04, {0x01}, 1}, + {0x0a, 0x00, {0x00, 0x01, 0x00, 0x00, 0x01, + /* These settings may be better for some cameras */ + /* {0x0a, 0x00, {0x01, 0x06, 0x00, 0x00, 0x01, */ + 0x00, 0x0a}, 7}, + {0x11, 0x04, {0x01}, 1}, + {0x12, 0x00, {0x00, 0x63, 0x00, 0x70, 0x00, 0x00}, 6}, + {0x11, 0x04, {0x01}, 1}, + {0, 0, {0}, 0} + }; - data[0] = 0x16; - data[1] = 0x10; - err_code = reg_w(gspca_dev, 2); - if (err_code < 0) - return err_code; + if (sd->adj_colors) + err_code = sensor_write_regs(gspca_dev, color_adj, + ARRAY_SIZE(color_adj)); + else + err_code = sensor_write_regs(gspca_dev, color_no_adj, + ARRAY_SIZE(color_no_adj)); - data[0] = 0x17; - data[1] = 0x3a; - err_code = reg_w(gspca_dev, 2); - if (err_code < 0) - return err_code; + if (err_code < 0) + return err_code; - data[0] = 0x18; - data[1] = 0x68; - err_code = reg_w(gspca_dev, 2); - if (err_code < 0) - return err_code; + err_code = sensor_write_regs(gspca_dev, vga_sensor1_init_data, + ARRAY_SIZE(vga_sensor1_init_data)); + } + return err_code; +} - data[0] = 0x1f; - data[1] = 0x00; - data[2] = 0x02; - data[3] = 0x06; - data[4] = 0x59; - data[5] = 0x0c; - data[6] = 0x16; - data[7] = 0x00; - data[8] = 0x07; - data[9] = 0x00; - data[10] = 0x01; - err_code = reg_w(gspca_dev, 11); - if (err_code < 0) - return err_code; +static int sd_start(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + int err_code; - data[0] = 0x1f; - data[1] = 0x04; - data[2] = 0x11; - data[3] = 0x01; - err_code = reg_w(gspca_dev, 4); - if (err_code < 0) - return err_code; + sd->sof_read = 0; - data[0] = 0x1f; - data[1] = 0x00; - data[2] = 0x0a; - data[3] = 0x00; - data[4] = 0x01; - data[5] = 0x00; - data[6] = 0x00; - data[7] = 0x01; - data[8] = 0x00; - data[9] = 0x0a; - err_code = reg_w(gspca_dev, 10); + /* Some of the VGA cameras require the memory pointer + * to be set to 0 again. We have been forced to start the + * stream in sd_config() to detect the hardware, and closed it. + * Thus, we need here to do a completely fresh and clean start. */ + err_code = zero_the_pointer(gspca_dev); if (err_code < 0) return err_code; - data[0] = 0x1f; - data[1] = 0x04; - data[2] = 0x11; - data[3] = 0x01; - err_code = reg_w(gspca_dev, 4); + err_code = stream_start(gspca_dev); if (err_code < 0) return err_code; - data[0] = 0x1f; - data[1] = 0x00; - data[2] = 0x12; - data[3] = 0x00; - data[4] = 0x63; - data[5] = 0x00; - data[6] = 0x70; - data[7] = 0x00; - data[8] = 0x00; - err_code = reg_w(gspca_dev, 9); + if (sd->cam_type == CAM_TYPE_CIF) { + err_code = start_cif_cam(gspca_dev); + } else { + err_code = start_vga_cam(gspca_dev); + } if (err_code < 0) return err_code; - data[0] = 0x1f; - data[1] = 0x04; - data[2] = 0x11; - data[3] = 0x01; - err_code = reg_w(gspca_dev, 4); - if (err_code < 0) - return err_code; + setbrightness(gspca_dev); + setexposure(gspca_dev); + setgain(gspca_dev); - data[0] = 0x00; - data[1] = 0x4d; /* ISOC transfering enable... */ - err_code = reg_w(gspca_dev, 2); - return err_code; + return isoc_enable(gspca_dev); } static void sd_stopN(struct gspca_dev *gspca_dev) { - int result; + struct sd *sd = (struct sd *) gspca_dev; + + stream_stop(gspca_dev); + /* Not all the cams need this, but even if not, probably a good idea */ + zero_the_pointer(gspca_dev); + if (sd->do_lcd_stop) + lcd_stop(gspca_dev); +} + +static void setbrightness(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + u8 val; + u8 sign_reg = 7; /* This reg and the next one used on CIF cams. */ + u8 value_reg = 8; /* VGA cams seem to use regs 0x0b and 0x0c */ + const u8 quick_clix_table[] = + /* 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 */ + { 0, 4, 8, 12, 1, 2, 3, 5, 6, 9, 7, 10, 13, 11, 14, 15}; + /* + * This control is disabled for CIF type 1 and VGA type 0 cameras. + * It does not quite act linearly for the Argus QuickClix camera, + * but it does control brightness. The values are 0 - 15 only, and + * the table above makes them act consecutively. + */ + if ((gspca_dev->ctrl_dis & (1 << NORM_BRIGHTNESS_IDX)) && + (gspca_dev->ctrl_dis & (1 << ARGUS_QC_BRIGHTNESS_IDX))) + return; + + if (sd->cam_type == CAM_TYPE_VGA) { + sign_reg += 4; + value_reg += 4; + } + + /* Note register 7 is also seen as 0x8x or 0xCx in some dumps */ + if (sd->brightness > 0) { + sensor_write1(gspca_dev, sign_reg, 0x00); + val = sd->brightness; + } else { + sensor_write1(gspca_dev, sign_reg, 0x01); + val = (257 - sd->brightness); + } + /* Use lookup table for funky Argus QuickClix brightness */ + if (sd->do_lcd_stop) + val = quick_clix_table[val]; + + sensor_write1(gspca_dev, value_reg, val); +} + +static void setexposure(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + int exposure; + u8 buf[2]; + + if (gspca_dev->ctrl_dis & (1 << EXPOSURE_IDX)) + return; + + if (sd->cam_type == CAM_TYPE_CIF && sd->sensor_type == 1) { + /* This cam does not like exposure settings < 300, + so scale 0 - 4095 to 300 - 4095 */ + exposure = (sd->exposure * 9267) / 10000 + 300; + sensor_write1(gspca_dev, 3, exposure >> 4); + sensor_write1(gspca_dev, 4, exposure & 0x0f); + } else { + /* We have both a clock divider and an exposure register. + We first calculate the clock divider, as that determines + the maximum exposure and then we calculate the exposure + register setting (which goes from 0 - 511). + + Note our 0 - 4095 exposure is mapped to 0 - 511 + milliseconds exposure time */ + u8 clockdiv = (60 * sd->exposure + 7999) / 8000; + + /* Limit framerate to not exceed usb bandwidth */ + if (clockdiv < sd->min_clockdiv && gspca_dev->width >= 320) + clockdiv = sd->min_clockdiv; + else if (clockdiv < 2) + clockdiv = 2; - gspca_dev->usb_buf[0] = 1; - gspca_dev->usb_buf[1] = 0; - result = reg_w(gspca_dev, 2); - if (result < 0) - PDEBUG(D_ERR, "Camera Stop failed"); + if (sd->cam_type == CAM_TYPE_VGA && clockdiv < 4) + clockdiv = 4; + + /* Frame exposure time in ms = 1000 * clockdiv / 60 -> + exposure = (sd->exposure / 8) * 511 / (1000 * clockdiv / 60) */ + exposure = (60 * 511 * sd->exposure) / (8000 * clockdiv); + if (exposure > 511) + exposure = 511; + + /* exposure register value is reversed! */ + exposure = 511 - exposure; + + buf[0] = exposure & 0xff; + buf[1] = exposure >> 8; + sensor_write_reg(gspca_dev, 0x0e, 0, buf, 2); + sensor_write1(gspca_dev, 0x02, clockdiv); + } +} + +static void setgain(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + if (gspca_dev->ctrl_dis & (1 << GAIN_IDX)) + return; + + if (sd->cam_type == CAM_TYPE_CIF && sd->sensor_type == 1) { + sensor_write1(gspca_dev, 0x0e, sd->gain); + } else { + sensor_write1(gspca_dev, 0x10, sd->gain); + } +} + +static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->brightness = val; + if (gspca_dev->streaming) + setbrightness(gspca_dev); + return 0; +} + +static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->brightness; + return 0; +} + +static int sd_setexposure(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->exposure = val; + if (gspca_dev->streaming) + setexposure(gspca_dev); + return 0; +} + +static int sd_getexposure(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->exposure; + return 0; +} + +static int sd_setgain(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->gain = val; + if (gspca_dev->streaming) + setgain(gspca_dev); + return 0; +} + +static int sd_getgain(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->gain; + return 0; +} + +static int sd_setmin_clockdiv(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->min_clockdiv = val; + if (gspca_dev->streaming) + setexposure(gspca_dev); + return 0; +} + +static int sd_getmin_clockdiv(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->min_clockdiv; + return 0; } /* Include pac common sof detection functions */ #include "pac_common.h" static void sd_pkt_scan(struct gspca_dev *gspca_dev, - struct gspca_frame *frame, /* target */ - __u8 *data, /* isoc packet */ - int len) /* iso packet length */ + u8 *data, /* isoc packet */ + int len) /* iso packet length */ { + struct sd *sd = (struct sd *) gspca_dev; unsigned char *sof; - sof = pac_find_sof(gspca_dev, data, len); + sof = pac_find_sof(&sd->sof_read, data, len); if (sof) { int n; @@ -295,15 +1046,15 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, n -= sizeof pac_sof_marker; else n = 0; - frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame, + gspca_frame_add(gspca_dev, LAST_PACKET, data, n); /* Start next frame. */ - gspca_frame_add(gspca_dev, FIRST_PACKET, frame, + gspca_frame_add(gspca_dev, FIRST_PACKET, pac_sof_marker, sizeof pac_sof_marker); len -= sof - data; data = sof; } - gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len); + gspca_frame_add(gspca_dev, INTER_PACKET, data, len); } /* sub-driver description */ @@ -320,8 +1071,10 @@ static const struct sd_desc sd_desc = { /* -- module initialisation -- */ static const __devinitdata struct usb_device_id device_table[] = { - {USB_DEVICE(0x08ca, 0x0111)}, - {USB_DEVICE(0x093a, 0x010f)}, + {USB_DEVICE(0x08ca, 0x0110)}, /* Trust Spyc@m 100 */ + {USB_DEVICE(0x08ca, 0x0111)}, /* Aiptek Pencam VGA+ */ + {USB_DEVICE(0x093a, 0x010f)}, /* All other known MR97310A VGA cams */ + {USB_DEVICE(0x093a, 0x010e)}, /* All known MR97310A CIF cams */ {} }; MODULE_DEVICE_TABLE(usb, device_table); diff --git a/drivers/media/video/gspca/ov519.c b/drivers/media/video/gspca/ov519.c index 2f6e135d94b..ad9ec339981 100644 --- a/drivers/media/video/gspca/ov519.c +++ b/drivers/media/video/gspca/ov519.c @@ -2,14 +2,19 @@ * OV519 driver * * Copyright (C) 2008 Jean-Francois Moine (http://moinejf.free.fr) + * Copyright (C) 2009 Hans de Goede <hdegoede@redhat.com> * * This module is adapted from the ov51x-jpeg package, which itself * was adapted from the ov511 driver. * * Original copyright for the ov511 driver is: * - * Copyright (c) 1999-2004 Mark W. McClelland + * Copyright (c) 1999-2006 Mark W. McClelland * Support for OV519, OV8610 Copyright (c) 2003 Joerg Heckenbach + * Many improvements by Bret Wallach <bwallac1@san.rr.com> + * Color fixes by by Orion Sky Lawlor <olawlor@acm.org> (2/26/2000) + * OV7620 fixes by Charl P. Botha <cpbotha@ieee.org> + * Changes by Claudio Matsuoka <claudio@conectiva.com> * * ov51x-jpeg original copyright is: * @@ -58,6 +63,8 @@ struct sd { #define BRIDGE_OV518 2 #define BRIDGE_OV518PLUS 3 #define BRIDGE_OV519 4 +#define BRIDGE_OVFX2 5 +#define BRIDGE_W9968CF 6 #define BRIDGE_MASK 7 char invert_led; @@ -73,6 +80,10 @@ struct sd { __u8 vflip; __u8 autobrightness; __u8 freq; + __u8 quality; +#define QUALITY_MIN 50 +#define QUALITY_MAX 70 +#define QUALITY_DEF 50 __u8 stopped; /* Streaming is temporarily paused */ @@ -81,17 +92,31 @@ struct sd { char sensor; /* Type of image sensor chip (SEN_*) */ #define SEN_UNKNOWN 0 -#define SEN_OV6620 1 -#define SEN_OV6630 2 -#define SEN_OV66308AF 3 -#define SEN_OV7610 4 -#define SEN_OV7620 5 -#define SEN_OV7640 6 -#define SEN_OV7670 7 -#define SEN_OV76BE 8 -#define SEN_OV8610 9 +#define SEN_OV2610 1 +#define SEN_OV3610 2 +#define SEN_OV6620 3 +#define SEN_OV6630 4 +#define SEN_OV66308AF 5 +#define SEN_OV7610 6 +#define SEN_OV7620 7 +#define SEN_OV7640 8 +#define SEN_OV7670 9 +#define SEN_OV76BE 10 +#define SEN_OV8610 11 + + u8 sensor_addr; + int sensor_width; + int sensor_height; + int sensor_reg_cache[256]; + + u8 *jpeg_hdr; }; +/* Note this is a bit of a hack, but the w9968cf driver needs the code for all + the ov sensors which is already present here. When we have the time we + really should move the sensor drivers to v4l2 sub drivers. */ +#include "w996Xcf.c" + /* V4L2 controls supported by the driver */ static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val); static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val); @@ -345,6 +370,75 @@ static const struct v4l2_pix_format ov511_sif_mode[] = { .priv = 0}, }; +static const struct v4l2_pix_format ovfx2_vga_mode[] = { + {320, 240, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, + .bytesperline = 320, + .sizeimage = 320 * 240, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 1}, + {640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, + .bytesperline = 640, + .sizeimage = 640 * 480, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 0}, +}; +static const struct v4l2_pix_format ovfx2_cif_mode[] = { + {160, 120, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, + .bytesperline = 160, + .sizeimage = 160 * 120, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 3}, + {176, 144, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, + .bytesperline = 176, + .sizeimage = 176 * 144, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 1}, + {320, 240, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, + .bytesperline = 320, + .sizeimage = 320 * 240, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 2}, + {352, 288, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, + .bytesperline = 352, + .sizeimage = 352 * 288, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 0}, +}; +static const struct v4l2_pix_format ovfx2_ov2610_mode[] = { + {1600, 1200, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, + .bytesperline = 1600, + .sizeimage = 1600 * 1200, + .colorspace = V4L2_COLORSPACE_SRGB}, +}; +static const struct v4l2_pix_format ovfx2_ov3610_mode[] = { + {640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, + .bytesperline = 640, + .sizeimage = 640 * 480, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 1}, + {800, 600, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, + .bytesperline = 800, + .sizeimage = 800 * 600, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 1}, + {1024, 768, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, + .bytesperline = 1024, + .sizeimage = 1024 * 768, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 1}, + {1600, 1200, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, + .bytesperline = 1600, + .sizeimage = 1600 * 1200, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 0}, + {2048, 1536, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, + .bytesperline = 2048, + .sizeimage = 2048 * 1536, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 0}, +}; + + /* Registers common to OV511 / OV518 */ #define R51x_FIFO_PSIZE 0x30 /* 2 bytes wide w/ OV518(+) */ #define R51x_SYS_RESET 0x50 @@ -406,6 +500,30 @@ static const struct v4l2_pix_format ov511_sif_mode[] = { #define OV511_ENDPOINT_ADDRESS 1 /* Isoc endpoint number */ +/* + * The FX2 chip does not give us a zero length read at end of frame. + * It does, however, give a short read at the end of a frame, if + * neccessary, rather than run two frames together. + * + * By choosing the right bulk transfer size, we are guaranteed to always + * get a short read for the last read of each frame. Frame sizes are + * always a composite number (width * height, or a multiple) so if we + * choose a prime number, we are guaranteed that the last read of a + * frame will be short. + * + * But it isn't that easy: the 2.6 kernel requires a multiple of 4KB, + * otherwise EOVERFLOW "babbling" errors occur. I have not been able + * to figure out why. [PMiller] + * + * The constant (13 * 4096) is the largest "prime enough" number less than 64KB. + * + * It isn't enough to know the number of bytes per frame, in case we + * have data dropouts or buffer overruns (even though the FX2 double + * buffers, there are some pretty strict real time constraints for + * isochronous transfer for larger frame sizes). + */ +#define OVFX2_BULK_SIZE (13 * 4096) + /* I2C registers */ #define R51x_I2C_W_SID 0x41 #define R51x_I2C_SADDR_3 0x42 @@ -413,9 +531,11 @@ static const struct v4l2_pix_format ov511_sif_mode[] = { #define R51x_I2C_R_SID 0x44 #define R51x_I2C_DATA 0x45 #define R518_I2C_CTL 0x47 /* OV518(+) only */ +#define OVFX2_I2C_ADDR 0x00 /* I2C ADDRESSES */ #define OV7xx0_SID 0x42 +#define OV_HIRES_SID 0x60 /* OV9xxx / OV2xxx / OV3xxx */ #define OV8xx0_SID 0xa0 #define OV6xx0_SID 0xc0 @@ -508,6 +628,696 @@ struct ov_i2c_regvals { __u8 val; }; +/* Settings for OV2610 camera chip */ +static const struct ov_i2c_regvals norm_2610[] = +{ + { 0x12, 0x80 }, /* reset */ +}; + +static const struct ov_i2c_regvals norm_3620b[] = +{ + /* + * From the datasheet: "Note that after writing to register COMH + * (0x12) to change the sensor mode, registers related to the + * sensor’s cropping window will be reset back to their default + * values." + * + * "wait 4096 external clock ... to make sure the sensor is + * stable and ready to access registers" i.e. 160us at 24MHz + */ + + { 0x12, 0x80 }, /* COMH reset */ + { 0x12, 0x00 }, /* QXGA, master */ + + /* + * 11 CLKRC "Clock Rate Control" + * [7] internal frequency doublers: on + * [6] video port mode: master + * [5:0] clock divider: 1 + */ + { 0x11, 0x80 }, + + /* + * 13 COMI "Common Control I" + * = 192 (0xC0) 11000000 + * COMI[7] "AEC speed selection" + * = 1 (0x01) 1....... "Faster AEC correction" + * COMI[6] "AEC speed step selection" + * = 1 (0x01) .1...... "Big steps, fast" + * COMI[5] "Banding filter on off" + * = 0 (0x00) ..0..... "Off" + * COMI[4] "Banding filter option" + * = 0 (0x00) ...0.... "Main clock is 48 MHz and + * the PLL is ON" + * COMI[3] "Reserved" + * = 0 (0x00) ....0... + * COMI[2] "AGC auto manual control selection" + * = 0 (0x00) .....0.. "Manual" + * COMI[1] "AWB auto manual control selection" + * = 0 (0x00) ......0. "Manual" + * COMI[0] "Exposure control" + * = 0 (0x00) .......0 "Manual" + */ + { 0x13, 0xC0 }, + + /* + * 09 COMC "Common Control C" + * = 8 (0x08) 00001000 + * COMC[7:5] "Reserved" + * = 0 (0x00) 000..... + * COMC[4] "Sleep Mode Enable" + * = 0 (0x00) ...0.... "Normal mode" + * COMC[3:2] "Sensor sampling reset timing selection" + * = 2 (0x02) ....10.. "Longer reset time" + * COMC[1:0] "Output drive current select" + * = 0 (0x00) ......00 "Weakest" + */ + { 0x09, 0x08 }, + + /* + * 0C COMD "Common Control D" + * = 8 (0x08) 00001000 + * COMD[7] "Reserved" + * = 0 (0x00) 0....... + * COMD[6] "Swap MSB and LSB at the output port" + * = 0 (0x00) .0...... "False" + * COMD[5:3] "Reserved" + * = 1 (0x01) ..001... + * COMD[2] "Output Average On Off" + * = 0 (0x00) .....0.. "Output Normal" + * COMD[1] "Sensor precharge voltage selection" + * = 0 (0x00) ......0. "Selects internal + * reference precharge + * voltage" + * COMD[0] "Snapshot option" + * = 0 (0x00) .......0 "Enable live video output + * after snapshot sequence" + */ + { 0x0c, 0x08 }, + + /* + * 0D COME "Common Control E" + * = 161 (0xA1) 10100001 + * COME[7] "Output average option" + * = 1 (0x01) 1....... "Output average of 4 pixels" + * COME[6] "Anti-blooming control" + * = 0 (0x00) .0...... "Off" + * COME[5:3] "Reserved" + * = 4 (0x04) ..100... + * COME[2] "Clock output power down pin status" + * = 0 (0x00) .....0.. "Tri-state data output pin + * on power down" + * COME[1] "Data output pin status selection at power down" + * = 0 (0x00) ......0. "Tri-state VSYNC, PCLK, + * HREF, and CHSYNC pins on + * power down" + * COME[0] "Auto zero circuit select" + * = 1 (0x01) .......1 "On" + */ + { 0x0d, 0xA1 }, + + /* + * 0E COMF "Common Control F" + * = 112 (0x70) 01110000 + * COMF[7] "System clock selection" + * = 0 (0x00) 0....... "Use 24 MHz system clock" + * COMF[6:4] "Reserved" + * = 7 (0x07) .111.... + * COMF[3] "Manual auto negative offset canceling selection" + * = 0 (0x00) ....0... "Auto detect negative + * offset and cancel it" + * COMF[2:0] "Reserved" + * = 0 (0x00) .....000 + */ + { 0x0e, 0x70 }, + + /* + * 0F COMG "Common Control G" + * = 66 (0x42) 01000010 + * COMG[7] "Optical black output selection" + * = 0 (0x00) 0....... "Disable" + * COMG[6] "Black level calibrate selection" + * = 1 (0x01) .1...... "Use optical black pixels + * to calibrate" + * COMG[5:4] "Reserved" + * = 0 (0x00) ..00.... + * COMG[3] "Channel offset adjustment" + * = 0 (0x00) ....0... "Disable offset adjustment" + * COMG[2] "ADC black level calibration option" + * = 0 (0x00) .....0.. "Use B/G line and G/R + * line to calibrate each + * channel's black level" + * COMG[1] "Reserved" + * = 1 (0x01) ......1. + * COMG[0] "ADC black level calibration enable" + * = 0 (0x00) .......0 "Disable" + */ + { 0x0f, 0x42 }, + + /* + * 14 COMJ "Common Control J" + * = 198 (0xC6) 11000110 + * COMJ[7:6] "AGC gain ceiling" + * = 3 (0x03) 11...... "8x" + * COMJ[5:4] "Reserved" + * = 0 (0x00) ..00.... + * COMJ[3] "Auto banding filter" + * = 0 (0x00) ....0... "Banding filter is always + * on off depending on + * COMI[5] setting" + * COMJ[2] "VSYNC drop option" + * = 1 (0x01) .....1.. "SYNC is dropped if frame + * data is dropped" + * COMJ[1] "Frame data drop" + * = 1 (0x01) ......1. "Drop frame data if + * exposure is not within + * tolerance. In AEC mode, + * data is normally dropped + * when data is out of + * range." + * COMJ[0] "Reserved" + * = 0 (0x00) .......0 + */ + { 0x14, 0xC6 }, + + /* + * 15 COMK "Common Control K" + * = 2 (0x02) 00000010 + * COMK[7] "CHSYNC pin output swap" + * = 0 (0x00) 0....... "CHSYNC" + * COMK[6] "HREF pin output swap" + * = 0 (0x00) .0...... "HREF" + * COMK[5] "PCLK output selection" + * = 0 (0x00) ..0..... "PCLK always output" + * COMK[4] "PCLK edge selection" + * = 0 (0x00) ...0.... "Data valid on falling edge" + * COMK[3] "HREF output polarity" + * = 0 (0x00) ....0... "positive" + * COMK[2] "Reserved" + * = 0 (0x00) .....0.. + * COMK[1] "VSYNC polarity" + * = 1 (0x01) ......1. "negative" + * COMK[0] "HSYNC polarity" + * = 0 (0x00) .......0 "positive" + */ + { 0x15, 0x02 }, + + /* + * 33 CHLF "Current Control" + * = 9 (0x09) 00001001 + * CHLF[7:6] "Sensor current control" + * = 0 (0x00) 00...... + * CHLF[5] "Sensor current range control" + * = 0 (0x00) ..0..... "normal range" + * CHLF[4] "Sensor current" + * = 0 (0x00) ...0.... "normal current" + * CHLF[3] "Sensor buffer current control" + * = 1 (0x01) ....1... "half current" + * CHLF[2] "Column buffer current control" + * = 0 (0x00) .....0.. "normal current" + * CHLF[1] "Analog DSP current control" + * = 0 (0x00) ......0. "normal current" + * CHLF[1] "ADC current control" + * = 0 (0x00) ......0. "normal current" + */ + { 0x33, 0x09 }, + + /* + * 34 VBLM "Blooming Control" + * = 80 (0x50) 01010000 + * VBLM[7] "Hard soft reset switch" + * = 0 (0x00) 0....... "Hard reset" + * VBLM[6:4] "Blooming voltage selection" + * = 5 (0x05) .101.... + * VBLM[3:0] "Sensor current control" + * = 0 (0x00) ....0000 + */ + { 0x34, 0x50 }, + + /* + * 36 VCHG "Sensor Precharge Voltage Control" + * = 0 (0x00) 00000000 + * VCHG[7] "Reserved" + * = 0 (0x00) 0....... + * VCHG[6:4] "Sensor precharge voltage control" + * = 0 (0x00) .000.... + * VCHG[3:0] "Sensor array common reference" + * = 0 (0x00) ....0000 + */ + { 0x36, 0x00 }, + + /* + * 37 ADC "ADC Reference Control" + * = 4 (0x04) 00000100 + * ADC[7:4] "Reserved" + * = 0 (0x00) 0000.... + * ADC[3] "ADC input signal range" + * = 0 (0x00) ....0... "Input signal 1.0x" + * ADC[2:0] "ADC range control" + * = 4 (0x04) .....100 + */ + { 0x37, 0x04 }, + + /* + * 38 ACOM "Analog Common Ground" + * = 82 (0x52) 01010010 + * ACOM[7] "Analog gain control" + * = 0 (0x00) 0....... "Gain 1x" + * ACOM[6] "Analog black level calibration" + * = 1 (0x01) .1...... "On" + * ACOM[5:0] "Reserved" + * = 18 (0x12) ..010010 + */ + { 0x38, 0x52 }, + + /* + * 3A FREFA "Internal Reference Adjustment" + * = 0 (0x00) 00000000 + * FREFA[7:0] "Range" + * = 0 (0x00) 00000000 + */ + { 0x3a, 0x00 }, + + /* + * 3C FVOPT "Internal Reference Adjustment" + * = 31 (0x1F) 00011111 + * FVOPT[7:0] "Range" + * = 31 (0x1F) 00011111 + */ + { 0x3c, 0x1F }, + + /* + * 44 Undocumented = 0 (0x00) 00000000 + * 44[7:0] "It's a secret" + * = 0 (0x00) 00000000 + */ + { 0x44, 0x00 }, + + /* + * 40 Undocumented = 0 (0x00) 00000000 + * 40[7:0] "It's a secret" + * = 0 (0x00) 00000000 + */ + { 0x40, 0x00 }, + + /* + * 41 Undocumented = 0 (0x00) 00000000 + * 41[7:0] "It's a secret" + * = 0 (0x00) 00000000 + */ + { 0x41, 0x00 }, + + /* + * 42 Undocumented = 0 (0x00) 00000000 + * 42[7:0] "It's a secret" + * = 0 (0x00) 00000000 + */ + { 0x42, 0x00 }, + + /* + * 43 Undocumented = 0 (0x00) 00000000 + * 43[7:0] "It's a secret" + * = 0 (0x00) 00000000 + */ + { 0x43, 0x00 }, + + /* + * 45 Undocumented = 128 (0x80) 10000000 + * 45[7:0] "It's a secret" + * = 128 (0x80) 10000000 + */ + { 0x45, 0x80 }, + + /* + * 48 Undocumented = 192 (0xC0) 11000000 + * 48[7:0] "It's a secret" + * = 192 (0xC0) 11000000 + */ + { 0x48, 0xC0 }, + + /* + * 49 Undocumented = 25 (0x19) 00011001 + * 49[7:0] "It's a secret" + * = 25 (0x19) 00011001 + */ + { 0x49, 0x19 }, + + /* + * 4B Undocumented = 128 (0x80) 10000000 + * 4B[7:0] "It's a secret" + * = 128 (0x80) 10000000 + */ + { 0x4B, 0x80 }, + + /* + * 4D Undocumented = 196 (0xC4) 11000100 + * 4D[7:0] "It's a secret" + * = 196 (0xC4) 11000100 + */ + { 0x4D, 0xC4 }, + + /* + * 35 VREF "Reference Voltage Control" + * = 76 (0x4C) 01001100 + * VREF[7:5] "Column high reference control" + * = 2 (0x02) 010..... "higher voltage" + * VREF[4:2] "Column low reference control" + * = 3 (0x03) ...011.. "Highest voltage" + * VREF[1:0] "Reserved" + * = 0 (0x00) ......00 + */ + { 0x35, 0x4C }, + + /* + * 3D Undocumented = 0 (0x00) 00000000 + * 3D[7:0] "It's a secret" + * = 0 (0x00) 00000000 + */ + { 0x3D, 0x00 }, + + /* + * 3E Undocumented = 0 (0x00) 00000000 + * 3E[7:0] "It's a secret" + * = 0 (0x00) 00000000 + */ + { 0x3E, 0x00 }, + + /* + * 3B FREFB "Internal Reference Adjustment" + * = 24 (0x18) 00011000 + * FREFB[7:0] "Range" + * = 24 (0x18) 00011000 + */ + { 0x3b, 0x18 }, + + /* + * 33 CHLF "Current Control" + * = 25 (0x19) 00011001 + * CHLF[7:6] "Sensor current control" + * = 0 (0x00) 00...... + * CHLF[5] "Sensor current range control" + * = 0 (0x00) ..0..... "normal range" + * CHLF[4] "Sensor current" + * = 1 (0x01) ...1.... "double current" + * CHLF[3] "Sensor buffer current control" + * = 1 (0x01) ....1... "half current" + * CHLF[2] "Column buffer current control" + * = 0 (0x00) .....0.. "normal current" + * CHLF[1] "Analog DSP current control" + * = 0 (0x00) ......0. "normal current" + * CHLF[1] "ADC current control" + * = 0 (0x00) ......0. "normal current" + */ + { 0x33, 0x19 }, + + /* + * 34 VBLM "Blooming Control" + * = 90 (0x5A) 01011010 + * VBLM[7] "Hard soft reset switch" + * = 0 (0x00) 0....... "Hard reset" + * VBLM[6:4] "Blooming voltage selection" + * = 5 (0x05) .101.... + * VBLM[3:0] "Sensor current control" + * = 10 (0x0A) ....1010 + */ + { 0x34, 0x5A }, + + /* + * 3B FREFB "Internal Reference Adjustment" + * = 0 (0x00) 00000000 + * FREFB[7:0] "Range" + * = 0 (0x00) 00000000 + */ + { 0x3b, 0x00 }, + + /* + * 33 CHLF "Current Control" + * = 9 (0x09) 00001001 + * CHLF[7:6] "Sensor current control" + * = 0 (0x00) 00...... + * CHLF[5] "Sensor current range control" + * = 0 (0x00) ..0..... "normal range" + * CHLF[4] "Sensor current" + * = 0 (0x00) ...0.... "normal current" + * CHLF[3] "Sensor buffer current control" + * = 1 (0x01) ....1... "half current" + * CHLF[2] "Column buffer current control" + * = 0 (0x00) .....0.. "normal current" + * CHLF[1] "Analog DSP current control" + * = 0 (0x00) ......0. "normal current" + * CHLF[1] "ADC current control" + * = 0 (0x00) ......0. "normal current" + */ + { 0x33, 0x09 }, + + /* + * 34 VBLM "Blooming Control" + * = 80 (0x50) 01010000 + * VBLM[7] "Hard soft reset switch" + * = 0 (0x00) 0....... "Hard reset" + * VBLM[6:4] "Blooming voltage selection" + * = 5 (0x05) .101.... + * VBLM[3:0] "Sensor current control" + * = 0 (0x00) ....0000 + */ + { 0x34, 0x50 }, + + /* + * 12 COMH "Common Control H" + * = 64 (0x40) 01000000 + * COMH[7] "SRST" + * = 0 (0x00) 0....... "No-op" + * COMH[6:4] "Resolution selection" + * = 4 (0x04) .100.... "XGA" + * COMH[3] "Master slave selection" + * = 0 (0x00) ....0... "Master mode" + * COMH[2] "Internal B/R channel option" + * = 0 (0x00) .....0.. "B/R use same channel" + * COMH[1] "Color bar test pattern" + * = 0 (0x00) ......0. "Off" + * COMH[0] "Reserved" + * = 0 (0x00) .......0 + */ + { 0x12, 0x40 }, + + /* + * 17 HREFST "Horizontal window start" + * = 31 (0x1F) 00011111 + * HREFST[7:0] "Horizontal window start, 8 MSBs" + * = 31 (0x1F) 00011111 + */ + { 0x17, 0x1F }, + + /* + * 18 HREFEND "Horizontal window end" + * = 95 (0x5F) 01011111 + * HREFEND[7:0] "Horizontal Window End, 8 MSBs" + * = 95 (0x5F) 01011111 + */ + { 0x18, 0x5F }, + + /* + * 19 VSTRT "Vertical window start" + * = 0 (0x00) 00000000 + * VSTRT[7:0] "Vertical Window Start, 8 MSBs" + * = 0 (0x00) 00000000 + */ + { 0x19, 0x00 }, + + /* + * 1A VEND "Vertical window end" + * = 96 (0x60) 01100000 + * VEND[7:0] "Vertical Window End, 8 MSBs" + * = 96 (0x60) 01100000 + */ + { 0x1a, 0x60 }, + + /* + * 32 COMM "Common Control M" + * = 18 (0x12) 00010010 + * COMM[7:6] "Pixel clock divide option" + * = 0 (0x00) 00...... "/1" + * COMM[5:3] "Horizontal window end position, 3 LSBs" + * = 2 (0x02) ..010... + * COMM[2:0] "Horizontal window start position, 3 LSBs" + * = 2 (0x02) .....010 + */ + { 0x32, 0x12 }, + + /* + * 03 COMA "Common Control A" + * = 74 (0x4A) 01001010 + * COMA[7:4] "AWB Update Threshold" + * = 4 (0x04) 0100.... + * COMA[3:2] "Vertical window end line control 2 LSBs" + * = 2 (0x02) ....10.. + * COMA[1:0] "Vertical window start line control 2 LSBs" + * = 2 (0x02) ......10 + */ + { 0x03, 0x4A }, + + /* + * 11 CLKRC "Clock Rate Control" + * = 128 (0x80) 10000000 + * CLKRC[7] "Internal frequency doublers on off seclection" + * = 1 (0x01) 1....... "On" + * CLKRC[6] "Digital video master slave selection" + * = 0 (0x00) .0...... "Master mode, sensor + * provides PCLK" + * CLKRC[5:0] "Clock divider { CLK = PCLK/(1+CLKRC[5:0]) }" + * = 0 (0x00) ..000000 + */ + { 0x11, 0x80 }, + + /* + * 12 COMH "Common Control H" + * = 0 (0x00) 00000000 + * COMH[7] "SRST" + * = 0 (0x00) 0....... "No-op" + * COMH[6:4] "Resolution selection" + * = 0 (0x00) .000.... "QXGA" + * COMH[3] "Master slave selection" + * = 0 (0x00) ....0... "Master mode" + * COMH[2] "Internal B/R channel option" + * = 0 (0x00) .....0.. "B/R use same channel" + * COMH[1] "Color bar test pattern" + * = 0 (0x00) ......0. "Off" + * COMH[0] "Reserved" + * = 0 (0x00) .......0 + */ + { 0x12, 0x00 }, + + /* + * 12 COMH "Common Control H" + * = 64 (0x40) 01000000 + * COMH[7] "SRST" + * = 0 (0x00) 0....... "No-op" + * COMH[6:4] "Resolution selection" + * = 4 (0x04) .100.... "XGA" + * COMH[3] "Master slave selection" + * = 0 (0x00) ....0... "Master mode" + * COMH[2] "Internal B/R channel option" + * = 0 (0x00) .....0.. "B/R use same channel" + * COMH[1] "Color bar test pattern" + * = 0 (0x00) ......0. "Off" + * COMH[0] "Reserved" + * = 0 (0x00) .......0 + */ + { 0x12, 0x40 }, + + /* + * 17 HREFST "Horizontal window start" + * = 31 (0x1F) 00011111 + * HREFST[7:0] "Horizontal window start, 8 MSBs" + * = 31 (0x1F) 00011111 + */ + { 0x17, 0x1F }, + + /* + * 18 HREFEND "Horizontal window end" + * = 95 (0x5F) 01011111 + * HREFEND[7:0] "Horizontal Window End, 8 MSBs" + * = 95 (0x5F) 01011111 + */ + { 0x18, 0x5F }, + + /* + * 19 VSTRT "Vertical window start" + * = 0 (0x00) 00000000 + * VSTRT[7:0] "Vertical Window Start, 8 MSBs" + * = 0 (0x00) 00000000 + */ + { 0x19, 0x00 }, + + /* + * 1A VEND "Vertical window end" + * = 96 (0x60) 01100000 + * VEND[7:0] "Vertical Window End, 8 MSBs" + * = 96 (0x60) 01100000 + */ + { 0x1a, 0x60 }, + + /* + * 32 COMM "Common Control M" + * = 18 (0x12) 00010010 + * COMM[7:6] "Pixel clock divide option" + * = 0 (0x00) 00...... "/1" + * COMM[5:3] "Horizontal window end position, 3 LSBs" + * = 2 (0x02) ..010... + * COMM[2:0] "Horizontal window start position, 3 LSBs" + * = 2 (0x02) .....010 + */ + { 0x32, 0x12 }, + + /* + * 03 COMA "Common Control A" + * = 74 (0x4A) 01001010 + * COMA[7:4] "AWB Update Threshold" + * = 4 (0x04) 0100.... + * COMA[3:2] "Vertical window end line control 2 LSBs" + * = 2 (0x02) ....10.. + * COMA[1:0] "Vertical window start line control 2 LSBs" + * = 2 (0x02) ......10 + */ + { 0x03, 0x4A }, + + /* + * 02 RED "Red Gain Control" + * = 175 (0xAF) 10101111 + * RED[7] "Action" + * = 1 (0x01) 1....... "gain = 1/(1+bitrev([6:0]))" + * RED[6:0] "Value" + * = 47 (0x2F) .0101111 + */ + { 0x02, 0xAF }, + + /* + * 2D ADDVSL "VSYNC Pulse Width" + * = 210 (0xD2) 11010010 + * ADDVSL[7:0] "VSYNC pulse width, LSB" + * = 210 (0xD2) 11010010 + */ + { 0x2d, 0xD2 }, + + /* + * 00 GAIN = 24 (0x18) 00011000 + * GAIN[7:6] "Reserved" + * = 0 (0x00) 00...... + * GAIN[5] "Double" + * = 0 (0x00) ..0..... "False" + * GAIN[4] "Double" + * = 1 (0x01) ...1.... "True" + * GAIN[3:0] "Range" + * = 8 (0x08) ....1000 + */ + { 0x00, 0x18 }, + + /* + * 01 BLUE "Blue Gain Control" + * = 240 (0xF0) 11110000 + * BLUE[7] "Action" + * = 1 (0x01) 1....... "gain = 1/(1+bitrev([6:0]))" + * BLUE[6:0] "Value" + * = 112 (0x70) .1110000 + */ + { 0x01, 0xF0 }, + + /* + * 10 AEC "Automatic Exposure Control" + * = 10 (0x0A) 00001010 + * AEC[7:0] "Automatic Exposure Control, 8 MSBs" + * = 10 (0x0A) 00001010 + */ + { 0x10, 0x0A }, + + { 0xE1, 0x67 }, + { 0xE3, 0x03 }, + { 0xE4, 0x26 }, + { 0xE5, 0x3E }, + { 0xF8, 0x01 }, + { 0xFF, 0x01 }, +}; + static const struct ov_i2c_regvals norm_6x20[] = { { 0x12, 0x80 }, /* reset */ { 0x11, 0x01 }, @@ -678,6 +1488,7 @@ static const struct ov_i2c_regvals norm_7610[] = { }; static const struct ov_i2c_regvals norm_7620[] = { + { 0x12, 0x80 }, /* reset */ { 0x00, 0x00 }, /* gain */ { 0x01, 0x80 }, /* blue gain */ { 0x02, 0x80 }, /* red gain */ @@ -1042,10 +1853,28 @@ static unsigned char ov7670_abs_to_sm(unsigned char v) } /* Write a OV519 register */ -static int reg_w(struct sd *sd, __u16 index, __u8 value) +static int reg_w(struct sd *sd, __u16 index, __u16 value) { - int ret; - int req = (sd->bridge <= BRIDGE_OV511PLUS) ? 2 : 1; + int ret, req = 0; + + switch (sd->bridge) { + case BRIDGE_OV511: + case BRIDGE_OV511PLUS: + req = 2; + break; + case BRIDGE_OVFX2: + req = 0x0a; + /* fall through */ + case BRIDGE_W9968CF: + ret = usb_control_msg(sd->gspca_dev.dev, + usb_sndctrlpipe(sd->gspca_dev.dev, 0), + req, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + value, index, NULL, 0, 500); + goto leave; + default: + req = 1; + } sd->gspca_dev.usb_buf[0] = value; ret = usb_control_msg(sd->gspca_dev.dev, @@ -1054,17 +1883,35 @@ static int reg_w(struct sd *sd, __u16 index, __u8 value) USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0, index, sd->gspca_dev.usb_buf, 1, 500); - if (ret < 0) - PDEBUG(D_ERR, "Write reg [%02x] %02x failed", index, value); - return ret; +leave: + if (ret < 0) { + PDEBUG(D_ERR, "Write reg 0x%04x -> [0x%02x] failed", + value, index); + return ret; + } + + PDEBUG(D_USBO, "Write reg 0x%04x -> [0x%02x]", value, index); + return 0; } -/* Read from a OV519 register */ +/* Read from a OV519 register, note not valid for the w9968cf!! */ /* returns: negative is error, pos or zero is data */ static int reg_r(struct sd *sd, __u16 index) { int ret; - int req = (sd->bridge <= BRIDGE_OV511PLUS) ? 3 : 1; + int req; + + switch (sd->bridge) { + case BRIDGE_OV511: + case BRIDGE_OV511PLUS: + req = 3; + break; + case BRIDGE_OVFX2: + req = 0x0b; + break; + default: + req = 1; + } ret = usb_control_msg(sd->gspca_dev.dev, usb_rcvctrlpipe(sd->gspca_dev.dev, 0), @@ -1072,10 +1919,12 @@ static int reg_r(struct sd *sd, __u16 index) USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0, index, sd->gspca_dev.usb_buf, 1, 500); - if (ret >= 0) + if (ret >= 0) { ret = sd->gspca_dev.usb_buf[0]; - else + PDEBUG(D_USBI, "Read reg [0x%02X] -> 0x%04X", index, ret); + } else PDEBUG(D_ERR, "Read reg [0x%02x] failed", index); + return ret; } @@ -1095,6 +1944,7 @@ static int reg_r8(struct sd *sd, ret = sd->gspca_dev.usb_buf[0]; else PDEBUG(D_ERR, "Read reg 8 [0x%02x] failed", index); + return ret; } @@ -1140,9 +1990,12 @@ static int ov518_reg_w32(struct sd *sd, __u16 index, u32 value, int n) USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0, index, sd->gspca_dev.usb_buf, n, 500); - if (ret < 0) + if (ret < 0) { PDEBUG(D_ERR, "Write reg32 [%02x] %08x failed", index, value); - return ret; + return ret; + } + + return 0; } static int ov511_i2c_w(struct sd *sd, __u8 reg, __u8 value) @@ -1324,32 +2177,110 @@ static int ov518_i2c_r(struct sd *sd, __u8 reg) return value; } +static int ovfx2_i2c_w(struct sd *sd, __u8 reg, __u8 value) +{ + int ret; + + ret = usb_control_msg(sd->gspca_dev.dev, + usb_sndctrlpipe(sd->gspca_dev.dev, 0), + 0x02, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + (__u16)value, (__u16)reg, NULL, 0, 500); + + if (ret < 0) { + PDEBUG(D_ERR, "i2c 0x%02x -> [0x%02x] failed", value, reg); + return ret; + } + + PDEBUG(D_USBO, "i2c 0x%02x -> [0x%02x]", value, reg); + return 0; +} + +static int ovfx2_i2c_r(struct sd *sd, __u8 reg) +{ + int ret; + + ret = usb_control_msg(sd->gspca_dev.dev, + usb_rcvctrlpipe(sd->gspca_dev.dev, 0), + 0x03, + USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + 0, (__u16)reg, sd->gspca_dev.usb_buf, 1, 500); + + if (ret >= 0) { + ret = sd->gspca_dev.usb_buf[0]; + PDEBUG(D_USBI, "i2c [0x%02X] -> 0x%02X", reg, ret); + } else + PDEBUG(D_ERR, "i2c read [0x%02x] failed", reg); + + return ret; +} + static int i2c_w(struct sd *sd, __u8 reg, __u8 value) { + int ret = -1; + + if (sd->sensor_reg_cache[reg] == value) + return 0; + switch (sd->bridge) { case BRIDGE_OV511: case BRIDGE_OV511PLUS: - return ov511_i2c_w(sd, reg, value); + ret = ov511_i2c_w(sd, reg, value); + break; case BRIDGE_OV518: case BRIDGE_OV518PLUS: case BRIDGE_OV519: - return ov518_i2c_w(sd, reg, value); + ret = ov518_i2c_w(sd, reg, value); + break; + case BRIDGE_OVFX2: + ret = ovfx2_i2c_w(sd, reg, value); + break; + case BRIDGE_W9968CF: + ret = w9968cf_i2c_w(sd, reg, value); + break; } - return -1; /* Should never happen */ + + if (ret >= 0) { + /* Up on sensor reset empty the register cache */ + if (reg == 0x12 && (value & 0x80)) + memset(sd->sensor_reg_cache, -1, + sizeof(sd->sensor_reg_cache)); + else + sd->sensor_reg_cache[reg] = value; + } + + return ret; } static int i2c_r(struct sd *sd, __u8 reg) { + int ret = -1; + + if (sd->sensor_reg_cache[reg] != -1) + return sd->sensor_reg_cache[reg]; + switch (sd->bridge) { case BRIDGE_OV511: case BRIDGE_OV511PLUS: - return ov511_i2c_r(sd, reg); + ret = ov511_i2c_r(sd, reg); + break; case BRIDGE_OV518: case BRIDGE_OV518PLUS: case BRIDGE_OV519: - return ov518_i2c_r(sd, reg); + ret = ov518_i2c_r(sd, reg); + break; + case BRIDGE_OVFX2: + ret = ovfx2_i2c_r(sd, reg); + break; + case BRIDGE_W9968CF: + ret = w9968cf_i2c_r(sd, reg); + break; } - return -1; /* Should never happen */ + + if (ret >= 0) + sd->sensor_reg_cache[reg] = ret; + + return ret; } /* Writes bits at positions specified by mask to an I2C reg. Bits that are in @@ -1389,6 +2320,10 @@ static inline int ov51x_stop(struct sd *sd) return reg_w_mask(sd, R51x_SYS_RESET, 0x3a, 0x3a); case BRIDGE_OV519: return reg_w(sd, OV519_SYS_RESET1, 0x0f); + case BRIDGE_OVFX2: + return reg_w_mask(sd, 0x0f, 0x00, 0x02); + case BRIDGE_W9968CF: + return reg_w(sd, 0x3c, 0x0a05); /* stop USB transfer */ } return 0; @@ -1418,18 +2353,27 @@ static inline int ov51x_restart(struct sd *sd) return reg_w(sd, R51x_SYS_RESET, 0x00); case BRIDGE_OV519: return reg_w(sd, OV519_SYS_RESET1, 0x00); + case BRIDGE_OVFX2: + return reg_w_mask(sd, 0x0f, 0x02, 0x02); + case BRIDGE_W9968CF: + return reg_w(sd, 0x3c, 0x8a05); /* USB FIFO enable */ } return 0; } +static int ov51x_set_slave_ids(struct sd *sd, __u8 slave); + /* This does an initial reset of an OmniVision sensor and ensures that I2C * is synchronized. Returns <0 on failure. */ -static int init_ov_sensor(struct sd *sd) +static int init_ov_sensor(struct sd *sd, __u8 slave) { int i; + if (ov51x_set_slave_ids(sd, slave) < 0) + return -EIO; + /* Reset the sensor */ if (i2c_w(sd, 0x12, 0x80) < 0) return -EIO; @@ -1466,6 +2410,14 @@ static int ov51x_set_slave_ids(struct sd *sd, { int rc; + switch (sd->bridge) { + case BRIDGE_OVFX2: + return reg_w(sd, OVFX2_I2C_ADDR, slave); + case BRIDGE_W9968CF: + sd->sensor_addr = slave; + return 0; + } + rc = reg_w(sd, R51x_I2C_W_SID, slave); if (rc < 0) return rc; @@ -1508,6 +2460,39 @@ static int write_i2c_regvals(struct sd *sd, * ***************************************************************************/ +/* This initializes the OV2x10 / OV3610 / OV3620 */ +static int ov_hires_configure(struct sd *sd) +{ + int high, low; + + if (sd->bridge != BRIDGE_OVFX2) { + PDEBUG(D_ERR, "error hires sensors only supported with ovfx2"); + return -1; + } + + PDEBUG(D_PROBE, "starting ov hires configuration"); + + /* Detect sensor (sub)type */ + high = i2c_r(sd, 0x0a); + low = i2c_r(sd, 0x0b); + /* info("%x, %x", high, low); */ + if (high == 0x96 && low == 0x40) { + PDEBUG(D_PROBE, "Sensor is an OV2610"); + sd->sensor = SEN_OV2610; + } else if (high == 0x36 && (low & 0x0f) == 0x00) { + PDEBUG(D_PROBE, "Sensor is an OV3610"); + sd->sensor = SEN_OV3610; + } else { + PDEBUG(D_ERR, "Error unknown sensor type: 0x%02x%02x", + high, low); + return -1; + } + + /* Set sensor-specific vars */ + return 0; +} + + /* This initializes the OV8110, OV8610 sensor. The OV8110 uses * the same register settings as the OV8610, since they are very similar. */ @@ -1966,12 +2951,29 @@ static int ov519_configure(struct sd *sd) return write_regvals(sd, init_519, ARRAY_SIZE(init_519)); } +static int ovfx2_configure(struct sd *sd) +{ + static const struct ov_regvals init_fx2[] = { + { 0x00, 0x60 }, + { 0x02, 0x01 }, + { 0x0f, 0x1d }, + { 0xe9, 0x82 }, + { 0xea, 0xc7 }, + { 0xeb, 0x10 }, + { 0xec, 0xf6 }, + }; + + sd->stopped = 1; + + return write_regvals(sd, init_fx2, ARRAY_SIZE(init_fx2)); +} + /* this function is called at probe time */ static int sd_config(struct gspca_dev *gspca_dev, const struct usb_device_id *id) { struct sd *sd = (struct sd *) gspca_dev; - struct cam *cam; + struct cam *cam = &gspca_dev->cam; int ret = 0; sd->bridge = id->driver_info & BRIDGE_MASK; @@ -1989,6 +2991,16 @@ static int sd_config(struct gspca_dev *gspca_dev, case BRIDGE_OV519: ret = ov519_configure(sd); break; + case BRIDGE_OVFX2: + ret = ovfx2_configure(sd); + cam->bulk_size = OVFX2_BULK_SIZE; + cam->bulk_nurbs = MAX_NURBS; + cam->bulk = 1; + break; + case BRIDGE_W9968CF: + ret = w9968cf_configure(sd); + cam->reverse_alts = 1; + break; } if (ret) @@ -1996,49 +3008,39 @@ static int sd_config(struct gspca_dev *gspca_dev, ov51x_led_control(sd, 0); /* turn LED off */ - /* Test for 76xx */ - if (ov51x_set_slave_ids(sd, OV7xx0_SID) < 0) - goto error; - /* The OV519 must be more aggressive about sensor detection since * I2C write will never fail if the sensor is not present. We have * to try to initialize the sensor to detect its presence */ - if (init_ov_sensor(sd) >= 0) { + + /* Test for 76xx */ + if (init_ov_sensor(sd, OV7xx0_SID) >= 0) { if (ov7xx0_configure(sd) < 0) { PDEBUG(D_ERR, "Failed to configure OV7xx0"); goto error; } - } else { - - /* Test for 6xx0 */ - if (ov51x_set_slave_ids(sd, OV6xx0_SID) < 0) + /* Test for 6xx0 */ + } else if (init_ov_sensor(sd, OV6xx0_SID) >= 0) { + if (ov6xx0_configure(sd) < 0) { + PDEBUG(D_ERR, "Failed to configure OV6xx0"); + goto error; + } + /* Test for 8xx0 */ + } else if (init_ov_sensor(sd, OV8xx0_SID) >= 0) { + if (ov8xx0_configure(sd) < 0) { + PDEBUG(D_ERR, "Failed to configure OV8xx0"); goto error; - - if (init_ov_sensor(sd) >= 0) { - if (ov6xx0_configure(sd) < 0) { - PDEBUG(D_ERR, "Failed to configure OV6xx0"); - goto error; - } - } else { - - /* Test for 8xx0 */ - if (ov51x_set_slave_ids(sd, OV8xx0_SID) < 0) - goto error; - - if (init_ov_sensor(sd) < 0) { - PDEBUG(D_ERR, - "Can't determine sensor slave IDs"); - goto error; - } - if (ov8xx0_configure(sd) < 0) { - PDEBUG(D_ERR, - "Failed to configure OV8xx0 sensor"); - goto error; - } } + /* Test for 3xxx / 2xxx */ + } else if (init_ov_sensor(sd, OV_HIRES_SID) >= 0) { + if (ov_hires_configure(sd) < 0) { + PDEBUG(D_ERR, "Failed to configure high res OV"); + goto error; + } + } else { + PDEBUG(D_ERR, "Can't determine sensor slave IDs"); + goto error; } - cam = &gspca_dev->cam; switch (sd->bridge) { case BRIDGE_OV511: case BRIDGE_OV511PLUS: @@ -2069,6 +3071,31 @@ static int sd_config(struct gspca_dev *gspca_dev, cam->nmodes = ARRAY_SIZE(ov519_sif_mode); } break; + case BRIDGE_OVFX2: + if (sd->sensor == SEN_OV2610) { + cam->cam_mode = ovfx2_ov2610_mode; + cam->nmodes = ARRAY_SIZE(ovfx2_ov2610_mode); + } else if (sd->sensor == SEN_OV3610) { + cam->cam_mode = ovfx2_ov3610_mode; + cam->nmodes = ARRAY_SIZE(ovfx2_ov3610_mode); + } else if (!sd->sif) { + cam->cam_mode = ov519_vga_mode; + cam->nmodes = ARRAY_SIZE(ov519_vga_mode); + } else { + cam->cam_mode = ov519_sif_mode; + cam->nmodes = ARRAY_SIZE(ov519_sif_mode); + } + break; + case BRIDGE_W9968CF: + cam->cam_mode = w9968cf_vga_mode; + cam->nmodes = ARRAY_SIZE(w9968cf_vga_mode); + if (sd->sif) + cam->nmodes--; + + /* w9968cf needs initialisation once the sensor is known */ + if (w9968cf_init(sd) < 0) + goto error; + break; } sd->brightness = BRIGHTNESS_DEF; if (sd->sensor == SEN_OV6630 || sd->sensor == SEN_OV66308AF) @@ -2087,11 +3114,15 @@ static int sd_config(struct gspca_dev *gspca_dev, gspca_dev->ctrl_dis = (1 << HFLIP_IDX) | (1 << VFLIP_IDX) | (1 << OV7670_FREQ_IDX); } + sd->quality = QUALITY_DEF; if (sd->sensor == SEN_OV7640 || sd->sensor == SEN_OV7670) gspca_dev->ctrl_dis |= 1 << AUTOBRIGHT_IDX; /* OV8610 Frequency filter control should work but needs testing */ if (sd->sensor == SEN_OV8610) gspca_dev->ctrl_dis |= 1 << FREQ_IDX; + /* No controls for the OV2610/OV3610 */ + if (sd->sensor == SEN_OV2610 || sd->sensor == SEN_OV3610) + gspca_dev->ctrl_dis |= 0xFF; return 0; error: @@ -2106,6 +3137,20 @@ static int sd_init(struct gspca_dev *gspca_dev) /* initialize the sensor */ switch (sd->sensor) { + case SEN_OV2610: + if (write_i2c_regvals(sd, norm_2610, ARRAY_SIZE(norm_2610))) + return -EIO; + /* Enable autogain, autoexpo, awb, bandfilter */ + if (i2c_w_mask(sd, 0x13, 0x27, 0x27) < 0) + return -EIO; + break; + case SEN_OV3610: + if (write_i2c_regvals(sd, norm_3620b, ARRAY_SIZE(norm_3620b))) + return -EIO; + /* Enable autogain, autoexpo, awb, bandfilter */ + if (i2c_w_mask(sd, 0x13, 0x27, 0x27) < 0) + return -EIO; + break; case SEN_OV6620: if (write_i2c_regvals(sd, norm_6x20, ARRAY_SIZE(norm_6x20))) return -EIO; @@ -2548,19 +3593,60 @@ static int ov519_mode_init_regs(struct sd *sd) static int mode_init_ov_sensor_regs(struct sd *sd) { struct gspca_dev *gspca_dev; - int qvga; + int qvga, xstart, xend, ystart, yend; + __u8 v; gspca_dev = &sd->gspca_dev; qvga = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv & 1; /******** Mode (VGA/QVGA) and sensor specific regs ********/ switch (sd->sensor) { + case SEN_OV2610: + i2c_w_mask(sd, 0x14, qvga ? 0x20 : 0x00, 0x20); + i2c_w_mask(sd, 0x28, qvga ? 0x00 : 0x20, 0x20); + i2c_w(sd, 0x24, qvga ? 0x20 : 0x3a); + i2c_w(sd, 0x25, qvga ? 0x30 : 0x60); + i2c_w_mask(sd, 0x2d, qvga ? 0x40 : 0x00, 0x40); + i2c_w_mask(sd, 0x67, qvga ? 0xf0 : 0x90, 0xf0); + i2c_w_mask(sd, 0x74, qvga ? 0x20 : 0x00, 0x20); + return 0; + case SEN_OV3610: + if (qvga) { + xstart = (1040 - gspca_dev->width) / 2 + (0x1f << 4); + ystart = (776 - gspca_dev->height) / 2; + } else { + xstart = (2076 - gspca_dev->width) / 2 + (0x10 << 4); + ystart = (1544 - gspca_dev->height) / 2; + } + xend = xstart + gspca_dev->width; + yend = ystart + gspca_dev->height; + /* Writing to the COMH register resets the other windowing regs + to their default values, so we must do this first. */ + i2c_w_mask(sd, 0x12, qvga ? 0x40 : 0x00, 0xf0); + i2c_w_mask(sd, 0x32, + (((xend >> 1) & 7) << 3) | ((xstart >> 1) & 7), + 0x3f); + i2c_w_mask(sd, 0x03, + (((yend >> 1) & 3) << 2) | ((ystart >> 1) & 3), + 0x0f); + i2c_w(sd, 0x17, xstart >> 4); + i2c_w(sd, 0x18, xend >> 4); + i2c_w(sd, 0x19, ystart >> 3); + i2c_w(sd, 0x1a, yend >> 3); + return 0; case SEN_OV8610: /* For OV8610 qvga means qsvga */ i2c_w_mask(sd, OV7610_REG_COM_C, qvga ? (1 << 5) : 0, 1 << 5); + i2c_w_mask(sd, 0x13, 0x00, 0x20); /* Select 16 bit data bus */ + i2c_w_mask(sd, 0x12, 0x04, 0x06); /* AWB: 1 Test pattern: 0 */ + i2c_w_mask(sd, 0x2d, 0x00, 0x40); /* from windrv 090403 */ + i2c_w_mask(sd, 0x28, 0x20, 0x20); /* progressive mode on */ break; case SEN_OV7610: i2c_w_mask(sd, 0x14, qvga ? 0x20 : 0x00, 0x20); + i2c_w(sd, 0x35, qvga?0x1e:0x9e); + i2c_w_mask(sd, 0x13, 0x00, 0x20); /* Select 16 bit data bus */ + i2c_w_mask(sd, 0x12, 0x04, 0x06); /* AWB: 1 Test pattern: 0 */ break; case SEN_OV7620: case SEN_OV76BE: @@ -2571,6 +3657,10 @@ static int mode_init_ov_sensor_regs(struct sd *sd) i2c_w_mask(sd, 0x2d, qvga ? 0x40 : 0x00, 0x40); i2c_w_mask(sd, 0x67, qvga ? 0xb0 : 0x90, 0xf0); i2c_w_mask(sd, 0x74, qvga ? 0x20 : 0x00, 0x20); + i2c_w_mask(sd, 0x13, 0x00, 0x20); /* Select 16 bit data bus */ + i2c_w_mask(sd, 0x12, 0x04, 0x06); /* AWB: 1 Test pattern: 0 */ + if (sd->sensor == SEN_OV76BE) + i2c_w(sd, 0x35, qvga ? 0x1e : 0x9e); break; case SEN_OV7640: i2c_w_mask(sd, 0x14, qvga ? 0x20 : 0x00, 0x20); @@ -2580,6 +3670,7 @@ static int mode_init_ov_sensor_regs(struct sd *sd) /* i2c_w_mask(sd, 0x2d, qvga ? 0x40 : 0x00, 0x40); */ /* i2c_w_mask(sd, 0x67, qvga ? 0xf0 : 0x90, 0xf0); */ /* i2c_w_mask(sd, 0x74, qvga ? 0x20 : 0x00, 0x20); */ + i2c_w_mask(sd, 0x12, 0x04, 0x04); /* AWB: 1 */ break; case SEN_OV7670: /* set COM7_FMT_VGA or COM7_FMT_QVGA @@ -2588,55 +3679,56 @@ static int mode_init_ov_sensor_regs(struct sd *sd) i2c_w_mask(sd, OV7670_REG_COM7, qvga ? OV7670_COM7_FMT_QVGA : OV7670_COM7_FMT_VGA, OV7670_COM7_FMT_MASK); + i2c_w_mask(sd, 0x13, 0x00, 0x20); /* Select 16 bit data bus */ + i2c_w_mask(sd, OV7670_REG_COM8, OV7670_COM8_AWB, + OV7670_COM8_AWB); + if (qvga) { /* QVGA from ov7670.c by + * Jonathan Corbet */ + xstart = 164; + xend = 28; + ystart = 14; + yend = 494; + } else { /* VGA */ + xstart = 158; + xend = 14; + ystart = 10; + yend = 490; + } + /* OV7670 hardware window registers are split across + * multiple locations */ + i2c_w(sd, OV7670_REG_HSTART, xstart >> 3); + i2c_w(sd, OV7670_REG_HSTOP, xend >> 3); + v = i2c_r(sd, OV7670_REG_HREF); + v = (v & 0xc0) | ((xend & 0x7) << 3) | (xstart & 0x07); + msleep(10); /* need to sleep between read and write to + * same reg! */ + i2c_w(sd, OV7670_REG_HREF, v); + + i2c_w(sd, OV7670_REG_VSTART, ystart >> 2); + i2c_w(sd, OV7670_REG_VSTOP, yend >> 2); + v = i2c_r(sd, OV7670_REG_VREF); + v = (v & 0xc0) | ((yend & 0x3) << 2) | (ystart & 0x03); + msleep(10); /* need to sleep between read and write to + * same reg! */ + i2c_w(sd, OV7670_REG_VREF, v); break; case SEN_OV6620: + i2c_w_mask(sd, 0x14, qvga ? 0x20 : 0x00, 0x20); + i2c_w_mask(sd, 0x13, 0x00, 0x20); /* Select 16 bit data bus */ + i2c_w_mask(sd, 0x12, 0x04, 0x06); /* AWB: 1 Test pattern: 0 */ + break; case SEN_OV6630: case SEN_OV66308AF: i2c_w_mask(sd, 0x14, qvga ? 0x20 : 0x00, 0x20); + i2c_w_mask(sd, 0x12, 0x04, 0x06); /* AWB: 1 Test pattern: 0 */ break; default: return -EINVAL; } - /******** Palette-specific regs ********/ - - /* The OV518 needs special treatment. Although both the OV518 - * and the OV6630 support a 16-bit video bus, only the 8 bit Y - * bus is actually used. The UV bus is tied to ground. - * Therefore, the OV6630 needs to be in 8-bit multiplexed - * output mode */ - - /* OV7640 is 8-bit only */ - - if (sd->sensor != SEN_OV6630 && sd->sensor != SEN_OV66308AF && - sd->sensor != SEN_OV7640) - i2c_w_mask(sd, 0x13, 0x00, 0x20); - /******** Clock programming ********/ i2c_w(sd, 0x11, sd->clockdiv); - /******** Special Features ********/ -/* no evidence this is possible with OV7670, either */ - /* Test Pattern */ - if (sd->sensor != SEN_OV7640 && sd->sensor != SEN_OV7670) - i2c_w_mask(sd, 0x12, 0x00, 0x02); - - /* Enable auto white balance */ - if (sd->sensor == SEN_OV7670) - i2c_w_mask(sd, OV7670_REG_COM8, OV7670_COM8_AWB, - OV7670_COM8_AWB); - else - i2c_w_mask(sd, 0x12, 0x04, 0x04); - - /* This will go away as soon as ov51x_mode_init_sensor_regs() */ - /* is fully tested. */ - /* 7620/6620/6630? don't have register 0x35, so play it safe */ - if (sd->sensor == SEN_OV7610 || sd->sensor == SEN_OV76BE) { - if (!qvga) - i2c_w(sd, 0x35, 0x9e); - else - i2c_w(sd, 0x35, 0x1e); - } return 0; } @@ -2659,8 +3751,12 @@ static int set_ov_sensor_window(struct sd *sd) struct gspca_dev *gspca_dev; int qvga, crop; int hwsbase, hwebase, vwsbase, vwebase, hwscale, vwscale; - int ret, hstart, hstop, vstop, vstart; - __u8 v; + int ret; + + /* mode setup is fully handled in mode_init_ov_sensor_regs for these */ + if (sd->sensor == SEN_OV2610 || sd->sensor == SEN_OV3610 || + sd->sensor == SEN_OV7670) + return mode_init_ov_sensor_regs(sd); gspca_dev = &sd->gspca_dev; qvga = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv & 1; @@ -2708,11 +3804,6 @@ static int set_ov_sensor_window(struct sd *sd) hwebase = 0x1a; vwsbase = vwebase = 0x03; break; - case SEN_OV7670: - /*handling of OV7670 hardware sensor start and stop values - * is very odd, compared to the other OV sensors */ - vwsbase = vwebase = hwebase = hwsbase = 0x00; - break; default: return -EINVAL; } @@ -2753,58 +3844,11 @@ static int set_ov_sensor_window(struct sd *sd) if (ret < 0) return ret; - if (sd->sensor == SEN_OV8610) { - i2c_w_mask(sd, 0x2d, 0x05, 0x40); - /* old 0x95, new 0x05 from windrv 090403 */ - /* bits 5-7: reserved */ - i2c_w_mask(sd, 0x28, 0x20, 0x20); - /* bit 5: progressive mode on */ - } - - /* The below is wrong for OV7670s because their window registers - * only store the high bits in 0x17 to 0x1a */ - - /* SRH Use sd->max values instead of requested win values */ - /* SCS Since we're sticking with only the max hardware widths - * for a given mode */ - /* I can hard code this for OV7670s */ - /* Yes, these numbers do look odd, but they're tested and work! */ - if (sd->sensor == SEN_OV7670) { - if (qvga) { /* QVGA from ov7670.c by - * Jonathan Corbet */ - hstart = 164; - hstop = 28; - vstart = 14; - vstop = 494; - } else { /* VGA */ - hstart = 158; - hstop = 14; - vstart = 10; - vstop = 490; - } - /* OV7670 hardware window registers are split across - * multiple locations */ - i2c_w(sd, OV7670_REG_HSTART, hstart >> 3); - i2c_w(sd, OV7670_REG_HSTOP, hstop >> 3); - v = i2c_r(sd, OV7670_REG_HREF); - v = (v & 0xc0) | ((hstop & 0x7) << 3) | (hstart & 0x07); - msleep(10); /* need to sleep between read and write to - * same reg! */ - i2c_w(sd, OV7670_REG_HREF, v); + i2c_w(sd, 0x17, hwsbase); + i2c_w(sd, 0x18, hwebase + (sd->sensor_width >> hwscale)); + i2c_w(sd, 0x19, vwsbase); + i2c_w(sd, 0x1a, vwebase + (sd->sensor_height >> vwscale)); - i2c_w(sd, OV7670_REG_VSTART, vstart >> 2); - i2c_w(sd, OV7670_REG_VSTOP, vstop >> 2); - v = i2c_r(sd, OV7670_REG_VREF); - v = (v & 0xc0) | ((vstop & 0x3) << 2) | (vstart & 0x03); - msleep(10); /* need to sleep between read and write to - * same reg! */ - i2c_w(sd, OV7670_REG_VREF, v); - } else { - i2c_w(sd, 0x17, hwsbase); - i2c_w(sd, 0x18, hwebase + (sd->gspca_dev.width >> hwscale)); - i2c_w(sd, 0x19, vwsbase); - i2c_w(sd, 0x1a, vwebase + (sd->gspca_dev.height >> vwscale)); - } return 0; } @@ -2814,6 +3858,10 @@ static int sd_start(struct gspca_dev *gspca_dev) struct sd *sd = (struct sd *) gspca_dev; int ret = 0; + /* Default for most bridges, allow bridge_mode_init_regs to override */ + sd->sensor_width = sd->gspca_dev.width; + sd->sensor_height = sd->gspca_dev.height; + switch (sd->bridge) { case BRIDGE_OV511: case BRIDGE_OV511PLUS: @@ -2826,6 +3874,10 @@ static int sd_start(struct gspca_dev *gspca_dev) case BRIDGE_OV519: ret = ov519_mode_init_regs(sd); break; + /* case BRIDGE_OVFX2: nothing to do */ + case BRIDGE_W9968CF: + ret = w9968cf_mode_init_regs(sd); + break; } if (ret < 0) goto out; @@ -2859,10 +3911,17 @@ static void sd_stopN(struct gspca_dev *gspca_dev) ov51x_led_control(sd, 0); } +static void sd_stop0(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + if (sd->bridge == BRIDGE_W9968CF) + w9968cf_stop0(sd); +} + static void ov511_pkt_scan(struct gspca_dev *gspca_dev, - struct gspca_frame *frame, /* target */ - __u8 *in, /* isoc packet */ - int len) /* iso packet length */ + u8 *in, /* isoc packet */ + int len) /* iso packet length */ { struct sd *sd = (struct sd *) gspca_dev; @@ -2893,11 +3952,11 @@ static void ov511_pkt_scan(struct gspca_dev *gspca_dev, return; } /* Add 11 byte footer to frame, might be usefull */ - gspca_frame_add(gspca_dev, LAST_PACKET, frame, in, 11); + gspca_frame_add(gspca_dev, LAST_PACKET, in, 11); return; } else { /* Frame start */ - gspca_frame_add(gspca_dev, FIRST_PACKET, frame, in, 0); + gspca_frame_add(gspca_dev, FIRST_PACKET, in, 0); sd->packet_nr = 0; } } @@ -2906,12 +3965,11 @@ static void ov511_pkt_scan(struct gspca_dev *gspca_dev, len--; /* intermediate packet */ - gspca_frame_add(gspca_dev, INTER_PACKET, frame, in, len); + gspca_frame_add(gspca_dev, INTER_PACKET, in, len); } static void ov518_pkt_scan(struct gspca_dev *gspca_dev, - struct gspca_frame *frame, /* target */ - __u8 *data, /* isoc packet */ + u8 *data, /* isoc packet */ int len) /* iso packet length */ { struct sd *sd = (struct sd *) gspca_dev; @@ -2919,8 +3977,8 @@ static void ov518_pkt_scan(struct gspca_dev *gspca_dev, /* A false positive here is likely, until OVT gives me * the definitive SOF/EOF format */ if ((!(data[0] | data[1] | data[2] | data[3] | data[5])) && data[6]) { - gspca_frame_add(gspca_dev, LAST_PACKET, frame, data, 0); - gspca_frame_add(gspca_dev, FIRST_PACKET, frame, data, 0); + gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0); + gspca_frame_add(gspca_dev, FIRST_PACKET, NULL, 0); sd->packet_nr = 0; } @@ -2944,12 +4002,11 @@ static void ov518_pkt_scan(struct gspca_dev *gspca_dev, } /* intermediate packet */ - gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len); + gspca_frame_add(gspca_dev, INTER_PACKET, data, len); } static void ov519_pkt_scan(struct gspca_dev *gspca_dev, - struct gspca_frame *frame, /* target */ - __u8 *data, /* isoc packet */ + u8 *data, /* isoc packet */ int len) /* iso packet length */ { /* Header of ov519 is 16 bytes: @@ -2972,7 +4029,7 @@ static void ov519_pkt_scan(struct gspca_dev *gspca_dev, len -= HDRSZ; #undef HDRSZ if (data[0] == 0xff || data[1] == 0xd8) - gspca_frame_add(gspca_dev, FIRST_PACKET, frame, + gspca_frame_add(gspca_dev, FIRST_PACKET, data, len); else gspca_dev->last_packet_type = DISCARD_PACKET; @@ -2980,20 +4037,31 @@ static void ov519_pkt_scan(struct gspca_dev *gspca_dev, case 0x51: /* end of frame */ if (data[9] != 0) gspca_dev->last_packet_type = DISCARD_PACKET; - gspca_frame_add(gspca_dev, LAST_PACKET, frame, - data, 0); + gspca_frame_add(gspca_dev, LAST_PACKET, + NULL, 0); return; } } /* intermediate packet */ - gspca_frame_add(gspca_dev, INTER_PACKET, frame, - data, len); + gspca_frame_add(gspca_dev, INTER_PACKET, data, len); +} + +static void ovfx2_pkt_scan(struct gspca_dev *gspca_dev, + u8 *data, /* isoc packet */ + int len) /* iso packet length */ +{ + /* A short read signals EOF */ + if (len < OVFX2_BULK_SIZE) { + gspca_frame_add(gspca_dev, LAST_PACKET, data, len); + gspca_frame_add(gspca_dev, FIRST_PACKET, NULL, 0); + return; + } + gspca_frame_add(gspca_dev, INTER_PACKET, data, len); } static void sd_pkt_scan(struct gspca_dev *gspca_dev, - struct gspca_frame *frame, /* target */ - __u8 *data, /* isoc packet */ + u8 *data, /* isoc packet */ int len) /* iso packet length */ { struct sd *sd = (struct sd *) gspca_dev; @@ -3001,14 +4069,20 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, switch (sd->bridge) { case BRIDGE_OV511: case BRIDGE_OV511PLUS: - ov511_pkt_scan(gspca_dev, frame, data, len); + ov511_pkt_scan(gspca_dev, data, len); break; case BRIDGE_OV518: case BRIDGE_OV518PLUS: - ov518_pkt_scan(gspca_dev, frame, data, len); + ov518_pkt_scan(gspca_dev, data, len); break; case BRIDGE_OV519: - ov519_pkt_scan(gspca_dev, frame, data, len); + ov519_pkt_scan(gspca_dev, data, len); + break; + case BRIDGE_OVFX2: + ovfx2_pkt_scan(gspca_dev, data, len); + break; + case BRIDGE_W9968CF: + w9968cf_pkt_scan(gspca_dev, data, len); break; } } @@ -3124,7 +4198,8 @@ static void setcolors(struct gspca_dev *gspca_dev) static void setautobrightness(struct sd *sd) { - if (sd->sensor == SEN_OV7640 || sd->sensor == SEN_OV7670) + if (sd->sensor == SEN_OV7640 || sd->sensor == SEN_OV7670 || + sd->sensor == SEN_OV2610 || sd->sensor == SEN_OV3610) return; i2c_w_mask(sd, 0x2d, sd->autobrightness ? 0x10 : 0x00, 0x10); @@ -3132,6 +4207,9 @@ static void setautobrightness(struct sd *sd) static void setfreq(struct sd *sd) { + if (sd->sensor == SEN_OV2610 || sd->sensor == SEN_OV3610) + return; + if (sd->sensor == SEN_OV7670) { switch (sd->freq) { case 0: /* Banding filter disabled */ @@ -3301,8 +4379,12 @@ static int sd_setfreq(struct gspca_dev *gspca_dev, __s32 val) struct sd *sd = (struct sd *) gspca_dev; sd->freq = val; - if (gspca_dev->streaming) + if (gspca_dev->streaming) { setfreq(sd); + /* Ugly but necessary */ + if (sd->bridge == BRIDGE_W9968CF) + w9968cf_set_crop_window(sd); + } return 0; } @@ -3343,6 +4425,45 @@ static int sd_querymenu(struct gspca_dev *gspca_dev, return -EINVAL; } +static int sd_get_jcomp(struct gspca_dev *gspca_dev, + struct v4l2_jpegcompression *jcomp) +{ + struct sd *sd = (struct sd *) gspca_dev; + + if (sd->bridge != BRIDGE_W9968CF) + return -EINVAL; + + memset(jcomp, 0, sizeof *jcomp); + jcomp->quality = sd->quality; + jcomp->jpeg_markers = V4L2_JPEG_MARKER_DHT | V4L2_JPEG_MARKER_DQT | + V4L2_JPEG_MARKER_DRI; + return 0; +} + +static int sd_set_jcomp(struct gspca_dev *gspca_dev, + struct v4l2_jpegcompression *jcomp) +{ + struct sd *sd = (struct sd *) gspca_dev; + + if (sd->bridge != BRIDGE_W9968CF) + return -EINVAL; + + if (gspca_dev->streaming) + return -EBUSY; + + if (jcomp->quality < QUALITY_MIN) + sd->quality = QUALITY_MIN; + else if (jcomp->quality > QUALITY_MAX) + sd->quality = QUALITY_MAX; + else + sd->quality = jcomp->quality; + + /* Return resulting jcomp params to app */ + sd_get_jcomp(gspca_dev, jcomp); + + return 0; +} + /* sub-driver description */ static const struct sd_desc sd_desc = { .name = MODULE_NAME, @@ -3352,18 +4473,23 @@ static const struct sd_desc sd_desc = { .init = sd_init, .start = sd_start, .stopN = sd_stopN, + .stop0 = sd_stop0, .pkt_scan = sd_pkt_scan, .querymenu = sd_querymenu, + .get_jcomp = sd_get_jcomp, + .set_jcomp = sd_set_jcomp, }; /* -- module initialisation -- */ static const __devinitdata struct usb_device_id device_table[] = { + {USB_DEVICE(0x041e, 0x4003), .driver_info = BRIDGE_W9968CF }, {USB_DEVICE(0x041e, 0x4052), .driver_info = BRIDGE_OV519 }, {USB_DEVICE(0x041e, 0x405f), .driver_info = BRIDGE_OV519 }, {USB_DEVICE(0x041e, 0x4060), .driver_info = BRIDGE_OV519 }, {USB_DEVICE(0x041e, 0x4061), .driver_info = BRIDGE_OV519 }, {USB_DEVICE(0x041e, 0x4064), .driver_info = BRIDGE_OV519 | BRIDGE_INVERT_LED }, + {USB_DEVICE(0x041e, 0x4067), .driver_info = BRIDGE_OV519 }, {USB_DEVICE(0x041e, 0x4068), .driver_info = BRIDGE_OV519 | BRIDGE_INVERT_LED }, {USB_DEVICE(0x045e, 0x028c), .driver_info = BRIDGE_OV519 }, @@ -3373,11 +4499,16 @@ static const __devinitdata struct usb_device_id device_table[] = { {USB_DEVICE(0x05a9, 0x0518), .driver_info = BRIDGE_OV518 }, {USB_DEVICE(0x05a9, 0x0519), .driver_info = BRIDGE_OV519 }, {USB_DEVICE(0x05a9, 0x0530), .driver_info = BRIDGE_OV519 }, + {USB_DEVICE(0x05a9, 0x2800), .driver_info = BRIDGE_OVFX2 }, {USB_DEVICE(0x05a9, 0x4519), .driver_info = BRIDGE_OV519 }, {USB_DEVICE(0x05a9, 0x8519), .driver_info = BRIDGE_OV519 }, {USB_DEVICE(0x05a9, 0xa511), .driver_info = BRIDGE_OV511PLUS }, {USB_DEVICE(0x05a9, 0xa518), .driver_info = BRIDGE_OV518PLUS }, {USB_DEVICE(0x0813, 0x0002), .driver_info = BRIDGE_OV511PLUS }, + {USB_DEVICE(0x0b62, 0x0059), .driver_info = BRIDGE_OVFX2 }, + {USB_DEVICE(0x0e96, 0xc001), .driver_info = BRIDGE_OVFX2 }, + {USB_DEVICE(0x1046, 0x9967), .driver_info = BRIDGE_W9968CF }, + {USB_DEVICE(0x8020, 0xEF04), .driver_info = BRIDGE_OVFX2 }, {} }; diff --git a/drivers/media/video/gspca/ov534.c b/drivers/media/video/gspca/ov534.c index 4b528b37291..4dbb882c83d 100644 --- a/drivers/media/video/gspca/ov534.c +++ b/drivers/media/video/gspca/ov534.c @@ -1,5 +1,6 @@ /* * ov534 gspca driver + * * Copyright (C) 2008 Antonio Ospite <ospite@studenti.unina.it> * Copyright (C) 2008 Jim Paris <jim@jtan.com> * Copyright (C) 2009 Jean-Francois Moine http://moinejf.free.fr @@ -8,6 +9,10 @@ * USB protocol reverse engineered by Jim Paris <jim@jtan.com> * https://jim.sh/svn/jim/devl/playstation/ps3/eye/test/ * + * PS3 Eye camera enhanced by Richard Kaswy http://kaswy.free.fr + * PS3 Eye camera, brightness, contrast, hue, AWB control added + * by Max Thrun <bear24rw@gmail.com> + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or @@ -51,16 +56,335 @@ struct sd { u16 last_fid; u8 frame_rate; + u8 brightness; + u8 contrast; + u8 gain; + u8 exposure; + u8 redblc; + u8 blueblc; + u8 hue; + u8 autogain; + u8 awb; + s8 sharpness; + u8 hflip; + u8 vflip; + u8 satur; + u8 lightfreq; + u8 sensor; #define SENSOR_OV772X 0 #define SENSOR_OV965X 1 }; /* V4L2 controls supported by the driver */ -static struct ctrl sd_ctrls[] = { +static int sd_setgain(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getgain(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setexposure(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getexposure(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setredblc(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getredblc(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setblueblc(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getblueblc(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setsharpness(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getsharpness(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_sethflip(struct gspca_dev *gspca_dev, __s32 val); +static int sd_gethflip(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setvflip(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getvflip(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_sethue(struct gspca_dev *gspca_dev, __s32 val); +static int sd_gethue(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setawb(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getawb(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setsatur(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getsatur(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setfreq(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getfreq(struct gspca_dev *gspca_dev, __s32 *val); + +static struct ctrl sd_ctrls_ov772x[] = { + { /* 0 */ + { + .id = V4L2_CID_BRIGHTNESS, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Brightness", + .minimum = 0, + .maximum = 255, + .step = 1, +#define BRIGHTNESS_77_DEF 20 + .default_value = BRIGHTNESS_77_DEF, + }, + .set = sd_setbrightness, + .get = sd_getbrightness, + }, + { /* 1 */ + { + .id = V4L2_CID_CONTRAST, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Contrast", + .minimum = 0, + .maximum = 255, + .step = 1, +#define CONTRAST_77_DEF 37 + .default_value = CONTRAST_77_DEF, + }, + .set = sd_setcontrast, + .get = sd_getcontrast, + }, + { /* 2 */ + { + .id = V4L2_CID_GAIN, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Main Gain", + .minimum = 0, + .maximum = 63, + .step = 1, +#define GAIN_DEF 20 + .default_value = GAIN_DEF, + }, + .set = sd_setgain, + .get = sd_getgain, + }, + { /* 3 */ + { + .id = V4L2_CID_EXPOSURE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Exposure", + .minimum = 0, + .maximum = 255, + .step = 1, +#define EXPO_77_DEF 120 + .default_value = EXPO_77_DEF, + }, + .set = sd_setexposure, + .get = sd_getexposure, + }, + { /* 4 */ + { + .id = V4L2_CID_RED_BALANCE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Red Balance", + .minimum = 0, + .maximum = 255, + .step = 1, +#define RED_BALANCE_DEF 128 + .default_value = RED_BALANCE_DEF, + }, + .set = sd_setredblc, + .get = sd_getredblc, + }, + { /* 5 */ + { + .id = V4L2_CID_BLUE_BALANCE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Blue Balance", + .minimum = 0, + .maximum = 255, + .step = 1, +#define BLUE_BALANCE_DEF 128 + .default_value = BLUE_BALANCE_DEF, + }, + .set = sd_setblueblc, + .get = sd_getblueblc, + }, + { /* 6 */ + { + .id = V4L2_CID_HUE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Hue", + .minimum = 0, + .maximum = 255, + .step = 1, +#define HUE_DEF 143 + .default_value = HUE_DEF, + }, + .set = sd_sethue, + .get = sd_gethue, + }, + { /* 7 */ + { + .id = V4L2_CID_AUTOGAIN, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Autogain", + .minimum = 0, + .maximum = 1, + .step = 1, +#define AUTOGAIN_77_DEF 0 + .default_value = AUTOGAIN_77_DEF, + }, + .set = sd_setautogain, + .get = sd_getautogain, + }, +#define AWB_77_IDX 8 + { /* 8 */ + { + .id = V4L2_CID_AUTO_WHITE_BALANCE, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Auto White Balance", + .minimum = 0, + .maximum = 1, + .step = 1, +#define AWB_DEF 0 + .default_value = AWB_DEF, + }, + .set = sd_setawb, + .get = sd_getawb, + }, + { /* 9 */ + { + .id = V4L2_CID_SHARPNESS, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Sharpness", + .minimum = 0, + .maximum = 63, + .step = 1, +#define SHARPNESS_77_DEF 0 + .default_value = SHARPNESS_77_DEF, + }, + .set = sd_setsharpness, + .get = sd_getsharpness, + }, + { /* 10 */ + { + .id = V4L2_CID_HFLIP, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "HFlip", + .minimum = 0, + .maximum = 1, + .step = 1, +#define HFLIP_DEF 0 + .default_value = HFLIP_DEF, + }, + .set = sd_sethflip, + .get = sd_gethflip, + }, + { /* 11 */ + { + .id = V4L2_CID_VFLIP, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "VFlip", + .minimum = 0, + .maximum = 1, + .step = 1, +#define VFLIP_DEF 0 + .default_value = VFLIP_DEF, + }, + .set = sd_setvflip, + .get = sd_getvflip, + }, +}; +static struct ctrl sd_ctrls_ov965x[] = { + { /* 0 */ + { + .id = V4L2_CID_BRIGHTNESS, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Brightness", + .minimum = 0, + .maximum = 15, + .step = 1, +#define BRIGHTNESS_96_DEF 7 + .default_value = BRIGHTNESS_96_DEF, + }, + .set = sd_setbrightness, + .get = sd_getbrightness, + }, + { /* 1 */ + { + .id = V4L2_CID_CONTRAST, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Contrast", + .minimum = 0, + .maximum = 15, + .step = 1, +#define CONTRAST_96_DEF 3 + .default_value = CONTRAST_96_DEF, + }, + .set = sd_setcontrast, + .get = sd_getcontrast, + }, + { /* 2 */ + { + .id = V4L2_CID_AUTOGAIN, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Autogain", + .minimum = 0, + .maximum = 1, + .step = 1, +#define AUTOGAIN_96_DEF 1 + .default_value = AUTOGAIN_96_DEF, + }, + .set = sd_setautogain, + .get = sd_getautogain, + }, +#define EXPO_96_IDX 3 + { /* 3 */ + { + .id = V4L2_CID_EXPOSURE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Exposure", + .minimum = 0, + .maximum = 3, + .step = 1, +#define EXPO_96_DEF 0 + .default_value = EXPO_96_DEF, + }, + .set = sd_setexposure, + .get = sd_getexposure, + }, + { /* 4 */ + { + .id = V4L2_CID_SHARPNESS, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Sharpness", + .minimum = -1, /* -1 = auto */ + .maximum = 4, + .step = 1, +#define SHARPNESS_96_DEF -1 + .default_value = SHARPNESS_96_DEF, + }, + .set = sd_setsharpness, + .get = sd_getsharpness, + }, + { /* 5 */ + { + .id = V4L2_CID_SATURATION, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Saturation", + .minimum = 0, + .maximum = 4, + .step = 1, +#define SATUR_DEF 2 + .default_value = SATUR_DEF, + }, + .set = sd_setsatur, + .get = sd_getsatur, + }, + { + { + .id = V4L2_CID_POWER_LINE_FREQUENCY, + .type = V4L2_CTRL_TYPE_MENU, + .name = "Light frequency filter", + .minimum = 0, + .maximum = 2, /* 0: 0, 1: 50Hz, 2:60Hz */ + .step = 1, +#define FREQ_DEF 0 + .default_value = FREQ_DEF, + }, + .set = sd_setfreq, + .get = sd_getfreq, + }, }; -static const struct v4l2_pix_format vga_yuyv_mode[] = { +static const struct v4l2_pix_format ov772x_mode[] = { + {320, 240, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE, + .bytesperline = 320 * 2, + .sizeimage = 320 * 240 * 2, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 1}, {640, 480, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE, .bytesperline = 640 * 2, .sizeimage = 640 * 480 * 2, @@ -68,20 +392,35 @@ static const struct v4l2_pix_format vga_yuyv_mode[] = { .priv = 0}, }; -static const struct v4l2_pix_format vga_jpeg_mode[] = { +static const struct v4l2_pix_format ov965x_mode[] = { {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, .bytesperline = 320, .sizeimage = 320 * 240 * 3 / 8 + 590, .colorspace = V4L2_COLORSPACE_JPEG, - .priv = 1}, + .priv = 4}, {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, .bytesperline = 640, .sizeimage = 640 * 480 * 3 / 8 + 590, .colorspace = V4L2_COLORSPACE_JPEG, + .priv = 3}, + {800, 600, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, + .bytesperline = 800, + .sizeimage = 800 * 600 * 3 / 8 + 590, + .colorspace = V4L2_COLORSPACE_JPEG, + .priv = 2}, + {1024, 768, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, + .bytesperline = 1024, + .sizeimage = 1024 * 768 * 3 / 8 + 590, + .colorspace = V4L2_COLORSPACE_JPEG, + .priv = 1}, + {1280, 1024, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, + .bytesperline = 1280, + .sizeimage = 1280 * 1024 * 3 / 8 + 590, + .colorspace = V4L2_COLORSPACE_JPEG, .priv = 0}, }; -static const u8 bridge_init_ov722x[][2] = { +static const u8 bridge_init_ov772x[][2] = { { 0xc2, 0x0c }, { 0x88, 0xf8 }, { 0xc3, 0x69 }, @@ -122,6 +461,7 @@ static const u8 bridge_init_ov722x[][2] = { { 0x1d, 0x40 }, { 0x1d, 0x02 }, /* payload size 0x0200 * 4 = 2048 bytes */ { 0x1d, 0x00 }, /* payload size */ + { 0x1d, 0x02 }, /* frame size 0x025800 * 4 = 614400 */ { 0x1d, 0x58 }, /* frame size */ { 0x1d, 0x00 }, /* frame size */ @@ -138,10 +478,20 @@ static const u8 bridge_init_ov722x[][2] = { { 0xc1, 0x3c }, { 0xc2, 0x0c }, }; - -static const u8 sensor_init_ov722x[][2] = { +static const u8 sensor_init_ov772x[][2] = { { 0x12, 0x80 }, { 0x11, 0x01 }, +/*fixme: better have a delay?*/ + { 0x11, 0x01 }, + { 0x11, 0x01 }, + { 0x11, 0x01 }, + { 0x11, 0x01 }, + { 0x11, 0x01 }, + { 0x11, 0x01 }, + { 0x11, 0x01 }, + { 0x11, 0x01 }, + { 0x11, 0x01 }, + { 0x11, 0x01 }, { 0x3d, 0x03 }, { 0x17, 0x26 }, @@ -154,10 +504,10 @@ static const u8 sensor_init_ov722x[][2] = { { 0x65, 0x20 }, { 0x11, 0x01 }, { 0x42, 0x7f }, - { 0x63, 0xe0 }, + { 0x63, 0xaa }, /* AWB - was e0 */ { 0x64, 0xff }, { 0x66, 0x00 }, - { 0x13, 0xf0 }, + { 0x13, 0xf0 }, /* com8 */ { 0x0d, 0x41 }, { 0x0f, 0xc5 }, { 0x14, 0x11 }, @@ -170,7 +520,7 @@ static const u8 sensor_init_ov722x[][2] = { { 0x2a, 0x00 }, { 0x2b, 0x00 }, { 0x6b, 0xaa }, - { 0x13, 0xff }, + { 0x13, 0xff }, /* AWB */ { 0x90, 0x05 }, { 0x91, 0x01 }, @@ -218,9 +568,51 @@ static const u8 sensor_init_ov722x[][2] = { { 0x14, 0x41 }, { 0x0e, 0xcd }, { 0xac, 0xbf }, - { 0x8e, 0x00 }, + { 0x8e, 0x00 }, /* De-noise threshold */ { 0x0c, 0xd0 } }; +static const u8 bridge_start_ov772x_vga[][2] = { + {0x1c, 0x00}, + {0x1d, 0x40}, + {0x1d, 0x02}, + {0x1d, 0x00}, + {0x1d, 0x02}, + {0x1d, 0x58}, + {0x1d, 0x00}, + {0xc0, 0x50}, + {0xc1, 0x3c}, +}; +static const u8 sensor_start_ov772x_vga[][2] = { + {0x12, 0x00}, + {0x17, 0x26}, + {0x18, 0xa0}, + {0x19, 0x07}, + {0x1a, 0xf0}, + {0x29, 0xa0}, + {0x2c, 0xf0}, + {0x65, 0x20}, +}; +static const u8 bridge_start_ov772x_qvga[][2] = { + {0x1c, 0x00}, + {0x1d, 0x40}, + {0x1d, 0x02}, + {0x1d, 0x00}, + {0x1d, 0x01}, + {0x1d, 0x4b}, + {0x1d, 0x00}, + {0xc0, 0x28}, + {0xc1, 0x1e}, +}; +static const u8 sensor_start_ov772x_qvga[][2] = { + {0x12, 0x40}, + {0x17, 0x3f}, + {0x18, 0x50}, + {0x19, 0x03}, + {0x1a, 0x78}, + {0x29, 0x50}, + {0x2c, 0x78}, + {0x65, 0x2f}, +}; static const u8 bridge_init_ov965x[][2] = { {0x88, 0xf8}, @@ -403,7 +795,7 @@ static const u8 sensor_init_ov965x[][2] = { {0xcb, 0xf0}, {0xcc, 0xd8}, {0xcd, 0xf1}, - {0x4f, 0x98}, + {0x4f, 0x98}, /* matrix */ {0x50, 0x98}, {0x51, 0x00}, {0x52, 0x28}, @@ -412,6 +804,7 @@ static const u8 sensor_init_ov965x[][2] = { {0x58, 0x1a}, {0xff, 0x41}, /* read 41, write ff 00 */ {0x41, 0x40}, /* com16 */ + {0xc5, 0x03}, /* 60 Hz banding filter */ {0x6a, 0x02}, /* 50 Hz banding filter */ @@ -455,8 +848,8 @@ static const u8 bridge_init_ov965x_2[][2] = { {0x52, 0x3c}, {0x53, 0x00}, {0x54, 0x00}, - {0x55, 0x00}, /* brightness */ - {0x57, 0x00}, /* contrast 2 */ + {0x55, 0x00}, + {0x57, 0x00}, {0x5c, 0x00}, {0x5a, 0xa0}, {0x5b, 0x78}, @@ -479,14 +872,16 @@ static const u8 sensor_init_ov965x_2[][2] = { {0xa3, 0x3e}, {0x2d, 0x00}, {0xff, 0x42}, /* read 42, write ff 00 */ - {0x42, 0xc0}, + {0x42, 0xc0}, /* com17 */ {0x2d, 0x00}, {0xff, 0x42}, /* read 42, write ff 00 */ - {0x42, 0xc1}, + {0x42, 0xc1}, /* com17 */ +/* sharpness */ {0x3f, 0x01}, {0xff, 0x42}, /* read 42, write ff 00 */ - {0x42, 0xc1}, - {0x4f, 0x98}, + {0x42, 0xc1}, /* com17 */ +/* saturation */ + {0x4f, 0x98}, /* matrix */ {0x50, 0x98}, {0x51, 0x00}, {0x52, 0x28}, @@ -495,14 +890,17 @@ static const u8 sensor_init_ov965x_2[][2] = { {0x58, 0x1a}, {0xff, 0x41}, /* read 41, write ff 00 */ {0x41, 0x40}, /* com16 */ +/* contrast */ {0x56, 0x40}, +/* brightness */ {0x55, 0x8f}, +/* expo */ {0x10, 0x25}, /* aech - exposure high bits */ {0xff, 0x13}, /* read 13, write ff 00 */ {0x13, 0xe7}, /* com8 - everything (AGC, AWB and AEC) */ }; -static const u8 sensor_start_ov965x[][2] = { +static const u8 sensor_start_ov965x_1_vga[][2] = { /* same for qvga */ {0x12, 0x62}, /* com7 - 30fps VGA YUV */ {0x36, 0xfa}, /* aref3 */ {0x69, 0x0a}, /* hv */ @@ -523,10 +921,77 @@ static const u8 sensor_start_ov965x[][2] = { {0x1a, 0x3d}, /* vstop */ {0x32, 0xff}, /* href */ {0xc0, 0xaa}, - {} }; -static const u8 bridge_start_ov965x[][2] = { +static const u8 sensor_start_ov965x_1_svga[][2] = { + {0x12, 0x02}, /* com7 - YUYV - VGA 15 full resolution */ + {0x36, 0xf8}, /* aref3 */ + {0x69, 0x02}, /* hv */ + {0x8c, 0x0d}, /* com22 */ + {0x3e, 0x0c}, /* com14 */ + {0x41, 0x40}, /* com16 */ + {0x72, 0x00}, + {0x73, 0x01}, + {0x74, 0x3a}, + {0x75, 0x35}, + {0x76, 0x01}, + {0xc7, 0x80}, /* com24 */ + {0x03, 0x1b}, /* vref */ + {0x17, 0x1d}, /* hstart */ + {0x18, 0xbd}, /* hstop */ + {0x19, 0x01}, /* vstrt */ + {0x1a, 0x81}, /* vstop */ + {0x32, 0xff}, /* href */ + {0xc0, 0xe2}, +}; + +static const u8 sensor_start_ov965x_1_xga[][2] = { + {0x12, 0x02}, /* com7 */ + {0x36, 0xf8}, /* aref3 */ + {0x69, 0x02}, /* hv */ + {0x8c, 0x89}, /* com22 */ + {0x14, 0x28}, /* com9 */ + {0x3e, 0x0c}, /* com14 */ + {0x41, 0x40}, /* com16 */ + {0x72, 0x00}, + {0x73, 0x01}, + {0x74, 0x3a}, + {0x75, 0x35}, + {0x76, 0x01}, + {0xc7, 0x80}, /* com24 */ + {0x03, 0x1b}, /* vref */ + {0x17, 0x1d}, /* hstart */ + {0x18, 0xbd}, /* hstop */ + {0x19, 0x01}, /* vstrt */ + {0x1a, 0x81}, /* vstop */ + {0x32, 0xff}, /* href */ + {0xc0, 0xe2}, +}; + +static const u8 sensor_start_ov965x_1_sxga[][2] = { + {0x12, 0x02}, /* com7 */ + {0x36, 0xf8}, /* aref3 */ + {0x69, 0x02}, /* hv */ + {0x8c, 0x89}, /* com22 */ + {0x14, 0x28}, /* com9 */ + {0x3e, 0x0c}, /* com14 */ + {0x41, 0x40}, /* com16 */ + {0x72, 0x00}, + {0x73, 0x01}, + {0x74, 0x3a}, + {0x75, 0x35}, + {0x76, 0x01}, + {0xc7, 0x80}, /* com24 */ + {0x03, 0x1b}, /* vref */ + {0x17, 0x1d}, /* hstart */ + {0x18, 0x02}, /* hstop */ + {0x19, 0x01}, /* vstrt */ + {0x1a, 0x81}, /* vstop */ + {0x32, 0xff}, /* href */ + {0xc0, 0xe2}, +}; + +static const u8 bridge_start_ov965x_qvga[][2] = { {0x94, 0xaa}, {0xf1, 0x60}, {0xe5, 0x04}, @@ -535,10 +1000,34 @@ static const u8 bridge_start_ov965x[][2] = { {0x8c, 0x00}, {0x8d, 0x1c}, {0x34, 0x05}, - {} + + {0xc2, 0x4c}, + {0xc3, 0xf9}, + {0xda, 0x00}, + {0x50, 0x00}, + {0x51, 0xa0}, + {0x52, 0x78}, + {0x53, 0x00}, + {0x54, 0x00}, + {0x55, 0x00}, + {0x57, 0x00}, + {0x5c, 0x00}, + {0x5a, 0x50}, + {0x5b, 0x3c}, + {0x35, 0x02}, + {0xd9, 0x10}, + {0x94, 0x11}, }; static const u8 bridge_start_ov965x_vga[][2] = { + {0x94, 0xaa}, + {0xf1, 0x60}, + {0xe5, 0x04}, + {0xc0, 0x50}, + {0xc1, 0x3c}, + {0x8c, 0x00}, + {0x8d, 0x1c}, + {0x34, 0x05}, {0xc2, 0x0c}, {0xc3, 0xf9}, {0xda, 0x01}, @@ -555,30 +1044,98 @@ static const u8 bridge_start_ov965x_vga[][2] = { {0x35, 0x02}, {0xd9, 0x10}, {0x94, 0x11}, - {} }; -static const u8 bridge_start_ov965x_cif[][2] = { +static const u8 bridge_start_ov965x_svga[][2] = { + {0x94, 0xaa}, + {0xf1, 0x60}, + {0xe5, 0x04}, + {0xc0, 0xa0}, + {0xc1, 0x80}, + {0x8c, 0x00}, + {0x8d, 0x1c}, + {0x34, 0x05}, {0xc2, 0x4c}, {0xc3, 0xf9}, - {0xda, 0x00}, {0x50, 0x00}, - {0x51, 0xa0}, - {0x52, 0x78}, + {0x51, 0x40}, + {0x52, 0x00}, {0x53, 0x00}, {0x54, 0x00}, - {0x55, 0x00}, + {0x55, 0x88}, {0x57, 0x00}, {0x5c, 0x00}, - {0x5a, 0x50}, - {0x5b, 0x3c}, + {0x5a, 0xc8}, + {0x5b, 0x96}, {0x35, 0x02}, {0xd9, 0x10}, + {0xda, 0x00}, {0x94, 0x11}, - {} }; -static const u8 sensor_start_ov965x_vga[][2] = { +static const u8 bridge_start_ov965x_xga[][2] = { + {0x94, 0xaa}, + {0xf1, 0x60}, + {0xe5, 0x04}, + {0xc0, 0xa0}, + {0xc1, 0x80}, + {0x8c, 0x00}, + {0x8d, 0x1c}, + {0x34, 0x05}, + {0xc2, 0x4c}, + {0xc3, 0xf9}, + {0x50, 0x00}, + {0x51, 0x40}, + {0x52, 0x00}, + {0x53, 0x00}, + {0x54, 0x00}, + {0x55, 0x88}, + {0x57, 0x00}, + {0x5c, 0x01}, + {0x5a, 0x00}, + {0x5b, 0xc0}, + {0x35, 0x02}, + {0xd9, 0x10}, + {0xda, 0x01}, + {0x94, 0x11}, +}; + +static const u8 bridge_start_ov965x_sxga[][2] = { + {0x94, 0xaa}, + {0xf1, 0x60}, + {0xe5, 0x04}, + {0xc0, 0xa0}, + {0xc1, 0x80}, + {0x8c, 0x00}, + {0x8d, 0x1c}, + {0x34, 0x05}, + {0xc2, 0x0c}, + {0xc3, 0xf9}, + {0xda, 0x00}, + {0x35, 0x02}, + {0xd9, 0x10}, + {0x94, 0x11}, +}; + +static const u8 sensor_start_ov965x_2_qvga[][2] = { + {0x3b, 0xe4}, /* com11 - night mode 1/4 frame rate */ + {0x1e, 0x04}, /* mvfp */ + {0x13, 0xe0}, /* com8 */ + {0x00, 0x00}, + {0x13, 0xe7}, /* com8 - everything (AGC, AWB and AEC) */ + {0x11, 0x01}, /* clkrc */ + {0x6b, 0x5a}, /* dblv */ + {0x6a, 0x02}, /* 50 Hz banding filter */ + {0xc5, 0x03}, /* 60 Hz banding filter */ + {0xa2, 0x96}, /* bd50 */ + {0xa3, 0x7d}, /* bd60 */ + + {0xff, 0x13}, /* read 13, write ff 00 */ + {0x13, 0xe7}, + {0x3a, 0x80}, /* tslb - yuyv */ +}; + +static const u8 sensor_start_ov965x_2_vga[][2] = { {0x3b, 0xc4}, /* com11 - night mode 1/4 frame rate */ {0x1e, 0x04}, /* mvfp */ {0x13, 0xe0}, /* com8 */ @@ -592,35 +1149,36 @@ static const u8 sensor_start_ov965x_vga[][2] = { {0xa3, 0x3e}, /* bd60 */ {0x2d, 0x00}, /* advfl */ - {} }; -static const u8 sensor_start_ov965x_cif[][2] = { - {0x3b, 0xe4}, /* com11 - night mode 1/4 frame rate */ +static const u8 sensor_start_ov965x_2_svga[][2] = { /* same for xga */ + {0x3b, 0xc4}, /* com11 - night mode 1/4 frame rate */ {0x1e, 0x04}, /* mvfp */ {0x13, 0xe0}, /* com8 */ {0x00, 0x00}, {0x13, 0xe7}, /* com8 - everything (AGC, AWB and AEC) */ {0x11, 0x01}, /* clkrc */ {0x6b, 0x5a}, /* dblv */ - {0x6a, 0x02}, /* 50 Hz banding filter */ - {0xc5, 0x03}, /* 60 Hz banding filter */ - {0xa2, 0x96}, /* bd50 */ - {0xa3, 0x7d}, /* bd60 */ - - {0xff, 0x13}, /* read 13, write ff 00 */ - {0x13, 0xe7}, - {0x3a, 0x80}, /* tslb - yuyv */ - {} + {0x6a, 0x0c}, /* 50 Hz banding filter */ + {0xc5, 0x0f}, /* 60 Hz banding filter */ + {0xa2, 0x4e}, /* bd50 */ + {0xa3, 0x41}, /* bd60 */ }; -static const u8 sensor_start_ov965x_2[][2] = { - {0xff, 0x42}, /* read 42, write ff 00 */ - {0x42, 0xc1}, /* com17 - 50 Hz filter */ - {} +static const u8 sensor_start_ov965x_2_sxga[][2] = { + {0x13, 0xe0}, /* com8 */ + {0x00, 0x00}, + {0x13, 0xe7}, /* com8 - everything (AGC, AWB and AEC) */ + {0x3b, 0xc4}, /* com11 - night mode 1/4 frame rate */ + {0x1e, 0x04}, /* mvfp */ + {0x11, 0x01}, /* clkrc */ + {0x6b, 0x5a}, /* dblv */ + {0x6a, 0x0c}, /* 50 Hz banding filter */ + {0xc5, 0x0f}, /* 60 Hz banding filter */ + {0xa2, 0x4e}, /* bd50 */ + {0xa3, 0x41}, /* bd60 */ }; - static void ov534_reg_write(struct gspca_dev *gspca_dev, u16 reg, u8 val) { struct usb_device *udev = gspca_dev->dev; @@ -753,39 +1311,310 @@ static void sccb_w_array(struct gspca_dev *gspca_dev, } } -/* set framerate */ -static void ov534_set_frame_rate(struct gspca_dev *gspca_dev) +/* ov772x specific controls */ +static void set_frame_rate(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + int i; + struct rate_s { + u8 fps; + u8 r11; + u8 r0d; + u8 re5; + }; + const struct rate_s *r; + static const struct rate_s rate_0[] = { /* 640x480 */ + {60, 0x01, 0xc1, 0x04}, + {50, 0x01, 0x41, 0x02}, + {40, 0x02, 0xc1, 0x04}, + {30, 0x04, 0x81, 0x02}, + {15, 0x03, 0x41, 0x04}, + }; + static const struct rate_s rate_1[] = { /* 320x240 */ + {125, 0x02, 0x81, 0x02}, + {100, 0x02, 0xc1, 0x04}, + {75, 0x03, 0xc1, 0x04}, + {60, 0x04, 0xc1, 0x04}, + {50, 0x02, 0x41, 0x04}, + {40, 0x03, 0x41, 0x04}, + {30, 0x04, 0x41, 0x04}, + }; + + if (gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv == 0) { + r = rate_0; + i = ARRAY_SIZE(rate_0); + } else { + r = rate_1; + i = ARRAY_SIZE(rate_1); + } + while (--i > 0) { + if (sd->frame_rate >= r->fps) + break; + r++; + } + + sccb_reg_write(gspca_dev, 0x11, r->r11); + sccb_reg_write(gspca_dev, 0x0d, r->r0d); + ov534_reg_write(gspca_dev, 0xe5, r->re5); + + PDEBUG(D_PROBE, "frame_rate: %d", r->fps); +} + +static void setbrightness_77(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sccb_reg_write(gspca_dev, 0x9B, sd->brightness); +} + +static void setcontrast_77(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; - int fr = sd->frame_rate; - switch (fr) { - case 50: - sccb_reg_write(gspca_dev, 0x11, 0x01); - sccb_reg_write(gspca_dev, 0x0d, 0x41); - ov534_reg_write(gspca_dev, 0xe5, 0x02); + sccb_reg_write(gspca_dev, 0x9C, sd->contrast); +} + +static void setgain(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + u8 val; + + val = sd->gain; + switch (val & 0x30) { + case 0x00: + val &= 0x0f; break; - case 40: - sccb_reg_write(gspca_dev, 0x11, 0x02); - sccb_reg_write(gspca_dev, 0x0d, 0xc1); - ov534_reg_write(gspca_dev, 0xe5, 0x04); + case 0x10: + val &= 0x0f; + val |= 0x30; break; -/* case 30: */ - default: - fr = 30; - sccb_reg_write(gspca_dev, 0x11, 0x04); - sccb_reg_write(gspca_dev, 0x0d, 0x81); - ov534_reg_write(gspca_dev, 0xe5, 0x02); + case 0x20: + val &= 0x0f; + val |= 0x70; break; - case 15: - sccb_reg_write(gspca_dev, 0x11, 0x03); - sccb_reg_write(gspca_dev, 0x0d, 0x41); - ov534_reg_write(gspca_dev, 0xe5, 0x04); + default: +/* case 0x30: */ + val &= 0x0f; + val |= 0xf0; break; } + sccb_reg_write(gspca_dev, 0x00, val); +} + +static void setexposure_77(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + u8 val; + + val = sd->exposure; + sccb_reg_write(gspca_dev, 0x08, val >> 7); + sccb_reg_write(gspca_dev, 0x10, val << 1); +} + +static void setredblc(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sccb_reg_write(gspca_dev, 0x43, sd->redblc); +} + +static void setblueblc(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sccb_reg_write(gspca_dev, 0x42, sd->blueblc); +} + +static void sethue(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sccb_reg_write(gspca_dev, 0x01, sd->hue); +} + +static void setautogain_77(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + if (sd->autogain) { + sccb_reg_write(gspca_dev, 0x13, 0xf7); /* AGC,AEC,AWB ON */ + sccb_reg_write(gspca_dev, 0x64, + sccb_reg_read(gspca_dev, 0x64) | 0x03); + } else { + sccb_reg_write(gspca_dev, 0x13, 0xf0); /* AGC,AEC,AWB OFF */ + sccb_reg_write(gspca_dev, 0x64, + sccb_reg_read(gspca_dev, 0x64) & 0xfc); + } +} + +static void setawb(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + if (sd->awb) + sccb_reg_write(gspca_dev, 0x63, 0xe0); /* AWB on */ + else + sccb_reg_write(gspca_dev, 0x63, 0xaa); /* AWB off */ +} + +static void setsharpness_77(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + u8 val; + + val = sd->sharpness; + sccb_reg_write(gspca_dev, 0x91, val); /* vga noise */ + sccb_reg_write(gspca_dev, 0x8e, val); /* qvga noise */ +} + +static void sethflip(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + if (sd->hflip == 0) + sccb_reg_write(gspca_dev, 0x0c, + sccb_reg_read(gspca_dev, 0x0c) | 0x40); + else + sccb_reg_write(gspca_dev, 0x0c, + sccb_reg_read(gspca_dev, 0x0c) & 0xbf); +} + +static void setvflip(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + if (sd->vflip == 0) + sccb_reg_write(gspca_dev, 0x0c, + sccb_reg_read(gspca_dev, 0x0c) | 0x80); + else + sccb_reg_write(gspca_dev, 0x0c, + sccb_reg_read(gspca_dev, 0x0c) & 0x7f); +} + +/* ov965x specific controls */ +static void setbrightness_96(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + u8 val; + + val = sd->brightness; + if (val < 8) + val = 15 - val; /* f .. 8 */ + else + val = val - 8; /* 0 .. 7 */ + sccb_reg_write(gspca_dev, 0x55, /* brtn - brightness adjustment */ + 0x0f | (val << 4)); +} + +static void setcontrast_96(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sccb_reg_write(gspca_dev, 0x56, /* cnst1 - contrast 1 ctrl coeff */ + sd->contrast << 4); +} + +static void setexposure_96(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + u8 val; + static const u8 expo[4] = {0x00, 0x25, 0x38, 0x5e}; + + sccb_reg_write(gspca_dev, 0x10, /* aec[9:2] */ + expo[sd->exposure]); + val = sccb_reg_read(gspca_dev, 0x13); /* com8 */ + sccb_reg_write(gspca_dev, 0xff, 0x00); + sccb_reg_write(gspca_dev, 0x13, val); + val = sccb_reg_read(gspca_dev, 0xa1); /* aech */ + sccb_reg_write(gspca_dev, 0xff, 0x00); + sccb_reg_write(gspca_dev, 0xa1, val & 0xe0); /* aec[15:10] = 0 */ +} + +static void setsharpness_96(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + u8 val; + + val = sd->sharpness; + if (val < 0) { /* auto */ + val = sccb_reg_read(gspca_dev, 0x42); /* com17 */ + sccb_reg_write(gspca_dev, 0xff, 0x00); + sccb_reg_write(gspca_dev, 0x42, val | 0x40); + /* Edge enhancement strength auto adjust */ + return; + } + if (val != 0) + val = 1 << (val - 1); + sccb_reg_write(gspca_dev, 0x3f, /* edge - edge enhance. factor */ + val); + val = sccb_reg_read(gspca_dev, 0x42); /* com17 */ + sccb_reg_write(gspca_dev, 0xff, 0x00); + sccb_reg_write(gspca_dev, 0x42, val & 0xbf); +} + +static void setautogain_96(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + u8 val; + +/*fixme: should adjust agc/awb/aec by different controls */ + val = sd->autogain; + val = sccb_reg_read(gspca_dev, 0x13); /* com8 */ + sccb_reg_write(gspca_dev, 0xff, 0x00); + if (sd->autogain) + val |= 0x05; /* agc & aec */ + else + val &= 0xfa; + sccb_reg_write(gspca_dev, 0x13, val); +} + +static void setsatur(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + u8 val1, val2, val3; + static const u8 matrix[5][2] = { + {0x14, 0x38}, + {0x1e, 0x54}, + {0x28, 0x70}, + {0x32, 0x8c}, + {0x48, 0x90} + }; + + val1 = matrix[sd->satur][0]; + val2 = matrix[sd->satur][1]; + val3 = val1 + val2; + sccb_reg_write(gspca_dev, 0x4f, val3); /* matrix coeff */ + sccb_reg_write(gspca_dev, 0x50, val3); + sccb_reg_write(gspca_dev, 0x51, 0x00); + sccb_reg_write(gspca_dev, 0x52, val1); + sccb_reg_write(gspca_dev, 0x53, val2); + sccb_reg_write(gspca_dev, 0x54, val3); + sccb_reg_write(gspca_dev, 0x58, 0x1a); /* mtxs - coeff signs */ + val1 = sccb_reg_read(gspca_dev, 0x41); /* com16 */ + sccb_reg_write(gspca_dev, 0xff, 0x00); + sccb_reg_write(gspca_dev, 0x41, val1); +} + +static void setfreq(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + u8 val; + + val = sccb_reg_read(gspca_dev, 0x13); /* com8 */ + sccb_reg_write(gspca_dev, 0xff, 0x00); + if (sd->lightfreq == 0) { + sccb_reg_write(gspca_dev, 0x13, val & 0xdf); + return; + } + sccb_reg_write(gspca_dev, 0x13, val | 0x20); - sd->frame_rate = fr; - PDEBUG(D_PROBE, "frame_rate: %d", fr); + val = sccb_reg_read(gspca_dev, 0x42); /* com17 */ + sccb_reg_write(gspca_dev, 0xff, 0x00); + if (sd->lightfreq == 1) + val |= 0x01; + else + val &= 0xfe; + sccb_reg_write(gspca_dev, 0x42, val); } /* this function is called at probe time */ @@ -800,17 +1629,60 @@ static int sd_config(struct gspca_dev *gspca_dev, cam = &gspca_dev->cam; if (sd->sensor == SENSOR_OV772X) { - cam->cam_mode = vga_yuyv_mode; - cam->nmodes = ARRAY_SIZE(vga_yuyv_mode); + cam->cam_mode = ov772x_mode; + cam->nmodes = ARRAY_SIZE(ov772x_mode); cam->bulk = 1; cam->bulk_size = 16384; cam->bulk_nurbs = 2; } else { /* ov965x */ - cam->cam_mode = vga_jpeg_mode; - cam->nmodes = ARRAY_SIZE(vga_jpeg_mode); + cam->cam_mode = ov965x_mode; + cam->nmodes = ARRAY_SIZE(ov965x_mode); } + sd->frame_rate = 30; + + if (sd->sensor == SENSOR_OV772X) { + sd->brightness = BRIGHTNESS_77_DEF; + sd->contrast = CONTRAST_77_DEF; + sd->gain = GAIN_DEF; + sd->exposure = EXPO_77_DEF; + sd->redblc = RED_BALANCE_DEF; + sd->blueblc = BLUE_BALANCE_DEF; + sd->hue = HUE_DEF; +#if AUTOGAIN_77_DEF != 0 + sd->autogain = AUTOGAIN_77_DEF; +#else + gspca_dev->ctrl_inac |= (1 << AWB_77_IDX); +#endif +#if AWB_DEF != 0 + sd->awb = AWB_DEF +#endif +#if SHARPNESS_77_DEF != 0 + sd->sharpness = SHARPNESS_77_DEF; +#endif +#if HFLIP_DEF != 0 + sd->hflip = HFLIP_DEF; +#endif +#if VFLIP_DEF != 0 + sd->vflip = VFLIP_DEF; +#endif + } else { + sd->brightness = BRIGHTNESS_96_DEF; + sd->contrast = CONTRAST_96_DEF; +#if AUTOGAIN_96_DEF != 0 + sd->autogain = AUTOGAIN_96_DEF; + gspca_dev->ctrl_inac |= (1 << EXPO_96_IDX); +#endif +#if EXPO_96_DEF != 0 + sd->exposure = EXPO_96_DEF; +#endif +#if SHARPNESS_96_DEF != 0 + sd->sharpness = SHARPNESS_96_DEF; +#endif + sd->satur = SATUR_DEF; + sd->lightfreq = FREQ_DEF; + } return 0; } @@ -847,14 +1719,14 @@ static int sd_init(struct gspca_dev *gspca_dev) /* initialize */ switch (sd->sensor) { case SENSOR_OV772X: - reg_w_array(gspca_dev, bridge_init_ov722x, - ARRAY_SIZE(bridge_init_ov722x)); + reg_w_array(gspca_dev, bridge_init_ov772x, + ARRAY_SIZE(bridge_init_ov772x)); ov534_set_led(gspca_dev, 1); - sccb_w_array(gspca_dev, sensor_init_ov722x, - ARRAY_SIZE(sensor_init_ov722x)); + sccb_w_array(gspca_dev, sensor_init_ov772x, + ARRAY_SIZE(sensor_init_ov772x)); ov534_reg_write(gspca_dev, 0xe0, 0x09); ov534_set_led(gspca_dev, 0); - ov534_set_frame_rate(gspca_dev); + set_frame_rate(gspca_dev); break; default: /* case SENSOR_OV965X: */ @@ -875,60 +1747,115 @@ static int sd_init(struct gspca_dev *gspca_dev) return 0; } -static int sd_start(struct gspca_dev *gspca_dev) +static int sd_start_ov772x(struct gspca_dev *gspca_dev) { - struct sd *sd = (struct sd *) gspca_dev; int mode; - switch (sd->sensor) { - case SENSOR_OV772X: - ov534_set_led(gspca_dev, 1); - ov534_reg_write(gspca_dev, 0xe0, 0x00); - break; - default: -/* case SENSOR_OV965X: */ - - sccb_w_array(gspca_dev, sensor_start_ov965x, - ARRAY_SIZE(sensor_start_ov965x)); - reg_w_array(gspca_dev, bridge_start_ov965x, - ARRAY_SIZE(bridge_start_ov965x)); - mode = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv; - if (mode != 0) { /* 320x240 */ - reg_w_array(gspca_dev, bridge_start_ov965x_cif, - ARRAY_SIZE(bridge_start_ov965x_cif)); - sccb_w_array(gspca_dev, sensor_start_ov965x_cif, - ARRAY_SIZE(sensor_start_ov965x_cif)); - } else { /* 640x480 */ - reg_w_array(gspca_dev, bridge_start_ov965x_vga, - ARRAY_SIZE(bridge_start_ov965x_vga)); - sccb_w_array(gspca_dev, sensor_start_ov965x_vga, - ARRAY_SIZE(sensor_start_ov965x_vga)); - } - sccb_w_array(gspca_dev, sensor_start_ov965x_2, - ARRAY_SIZE(sensor_start_ov965x_2)); - ov534_reg_write(gspca_dev, 0xe0, 0x00); - ov534_reg_write(gspca_dev, 0xe0, 0x00); - ov534_set_led(gspca_dev, 1); + mode = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv; + if (mode != 0) { /* 320x240 */ + reg_w_array(gspca_dev, bridge_start_ov772x_qvga, + ARRAY_SIZE(bridge_start_ov772x_qvga)); + sccb_w_array(gspca_dev, sensor_start_ov772x_qvga, + ARRAY_SIZE(sensor_start_ov772x_qvga)); + } else { /* 640x480 */ + reg_w_array(gspca_dev, bridge_start_ov772x_vga, + ARRAY_SIZE(bridge_start_ov772x_vga)); + sccb_w_array(gspca_dev, sensor_start_ov772x_vga, + ARRAY_SIZE(sensor_start_ov772x_vga)); } + set_frame_rate(gspca_dev); + + setautogain_77(gspca_dev); + setawb(gspca_dev); + setgain(gspca_dev); + setredblc(gspca_dev); + setblueblc(gspca_dev); + sethue(gspca_dev); + setexposure_77(gspca_dev); + setbrightness_77(gspca_dev); + setcontrast_77(gspca_dev); + setsharpness_77(gspca_dev); + setvflip(gspca_dev); + sethflip(gspca_dev); + + ov534_set_led(gspca_dev, 1); + ov534_reg_write(gspca_dev, 0xe0, 0x00); return 0; } -static void sd_stopN(struct gspca_dev *gspca_dev) +static int sd_start_ov965x(struct gspca_dev *gspca_dev) { - struct sd *sd = (struct sd *) gspca_dev; + int mode; - switch (sd->sensor) { - case SENSOR_OV772X: - ov534_reg_write(gspca_dev, 0xe0, 0x09); - ov534_set_led(gspca_dev, 0); - break; + mode = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv; + switch (mode) { default: -/* case SENSOR_OV965X: */ - ov534_reg_write(gspca_dev, 0xe0, 0x01); - ov534_set_led(gspca_dev, 0); - ov534_reg_write(gspca_dev, 0xe0, 0x00); +/* case 4: * 320x240 */ + sccb_w_array(gspca_dev, sensor_start_ov965x_1_vga, + ARRAY_SIZE(sensor_start_ov965x_1_vga)); + reg_w_array(gspca_dev, bridge_start_ov965x_qvga, + ARRAY_SIZE(bridge_start_ov965x_qvga)); + sccb_w_array(gspca_dev, sensor_start_ov965x_2_qvga, + ARRAY_SIZE(sensor_start_ov965x_2_qvga)); + break; + case 3: /* 640x480 */ + sccb_w_array(gspca_dev, sensor_start_ov965x_1_vga, + ARRAY_SIZE(sensor_start_ov965x_1_vga)); + reg_w_array(gspca_dev, bridge_start_ov965x_vga, + ARRAY_SIZE(bridge_start_ov965x_vga)); + sccb_w_array(gspca_dev, sensor_start_ov965x_2_vga, + ARRAY_SIZE(sensor_start_ov965x_2_vga)); + break; + case 2: /* 800x600 */ + sccb_w_array(gspca_dev, sensor_start_ov965x_1_svga, + ARRAY_SIZE(sensor_start_ov965x_1_svga)); + reg_w_array(gspca_dev, bridge_start_ov965x_svga, + ARRAY_SIZE(bridge_start_ov965x_svga)); + sccb_w_array(gspca_dev, sensor_start_ov965x_2_svga, + ARRAY_SIZE(sensor_start_ov965x_2_svga)); + break; + case 1: /* 1024x768 */ + sccb_w_array(gspca_dev, sensor_start_ov965x_1_xga, + ARRAY_SIZE(sensor_start_ov965x_1_xga)); + reg_w_array(gspca_dev, bridge_start_ov965x_xga, + ARRAY_SIZE(bridge_start_ov965x_xga)); + sccb_w_array(gspca_dev, sensor_start_ov965x_2_svga, + ARRAY_SIZE(sensor_start_ov965x_2_svga)); + break; + case 0: /* 1280x1024 */ + sccb_w_array(gspca_dev, sensor_start_ov965x_1_sxga, + ARRAY_SIZE(sensor_start_ov965x_1_sxga)); + reg_w_array(gspca_dev, bridge_start_ov965x_sxga, + ARRAY_SIZE(bridge_start_ov965x_sxga)); + sccb_w_array(gspca_dev, sensor_start_ov965x_2_sxga, + ARRAY_SIZE(sensor_start_ov965x_2_sxga)); break; } + setfreq(gspca_dev); + setautogain_96(gspca_dev); + setbrightness_96(gspca_dev); + setcontrast_96(gspca_dev); + setexposure_96(gspca_dev); + setsharpness_96(gspca_dev); + setsatur(gspca_dev); + + ov534_reg_write(gspca_dev, 0xe0, 0x00); + ov534_reg_write(gspca_dev, 0xe0, 0x00); + ov534_set_led(gspca_dev, 1); + return 0; +} + +static void sd_stopN_ov772x(struct gspca_dev *gspca_dev) +{ + ov534_reg_write(gspca_dev, 0xe0, 0x09); + ov534_set_led(gspca_dev, 0); +} + +static void sd_stopN_ov965x(struct gspca_dev *gspca_dev) +{ + ov534_reg_write(gspca_dev, 0xe0, 0x01); + ov534_set_led(gspca_dev, 0); + ov534_reg_write(gspca_dev, 0xe0, 0x00); } /* Values for bmHeaderInfo (Video and Still Image Payload Headers, 2.4.3.3) */ @@ -941,8 +1868,8 @@ static void sd_stopN(struct gspca_dev *gspca_dev) #define UVC_STREAM_EOF (1 << 1) #define UVC_STREAM_FID (1 << 0) -static void sd_pkt_scan(struct gspca_dev *gspca_dev, struct gspca_frame *frame, - __u8 *data, int len) +static void sd_pkt_scan(struct gspca_dev *gspca_dev, + u8 *data, int len) { struct sd *sd = (struct sd *) gspca_dev; __u32 this_pts; @@ -983,32 +1910,30 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, struct gspca_frame *frame, /* If PTS or FID has changed, start a new frame. */ if (this_pts != sd->last_pts || this_fid != sd->last_fid) { if (gspca_dev->last_packet_type == INTER_PACKET) - frame = gspca_frame_add(gspca_dev, - LAST_PACKET, frame, - NULL, 0); + gspca_frame_add(gspca_dev, LAST_PACKET, + NULL, 0); sd->last_pts = this_pts; sd->last_fid = this_fid; - gspca_frame_add(gspca_dev, FIRST_PACKET, frame, + gspca_frame_add(gspca_dev, FIRST_PACKET, data + 12, len - 12); /* If this packet is marked as EOF, end the frame */ } else if (data[1] & UVC_STREAM_EOF) { sd->last_pts = 0; - frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame, - data + 12, len - 12); + gspca_frame_add(gspca_dev, LAST_PACKET, + data + 12, len - 12); } else { /* Add the data from this payload */ - gspca_frame_add(gspca_dev, INTER_PACKET, frame, - data + 12, len - 12); + gspca_frame_add(gspca_dev, INTER_PACKET, + data + 12, len - 12); } - /* Done this payload */ goto scan_next; discard: /* Discard data until a new frame starts. */ - gspca_frame_add(gspca_dev, DISCARD_PACKET, frame, NULL, 0); + gspca_dev->last_packet_type = DISCARD_PACKET; scan_next: remaining_len -= len; @@ -1016,6 +1941,291 @@ scan_next: } while (remaining_len > 0); } +/* controls */ +static int sd_setgain(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->gain = val; + if (gspca_dev->streaming) + setgain(gspca_dev); + return 0; +} + +static int sd_getgain(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->gain; + return 0; +} + +static int sd_setexposure(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->exposure = val; + if (gspca_dev->streaming) { + if (sd->sensor == SENSOR_OV772X) + setexposure_77(gspca_dev); + else + setexposure_96(gspca_dev); + } + return 0; +} + +static int sd_getexposure(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->exposure; + return 0; +} + +static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->brightness = val; + if (gspca_dev->streaming) { + if (sd->sensor == SENSOR_OV772X) + setbrightness_77(gspca_dev); + else + setbrightness_96(gspca_dev); + } + return 0; +} + +static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->brightness; + return 0; +} + +static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->contrast = val; + if (gspca_dev->streaming) { + if (sd->sensor == SENSOR_OV772X) + setcontrast_77(gspca_dev); + else + setcontrast_96(gspca_dev); + } + return 0; +} + +static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->contrast; + return 0; +} + +static int sd_setsatur(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->satur = val; + if (gspca_dev->streaming) + setsatur(gspca_dev); + return 0; +} + +static int sd_getsatur(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->satur; + return 0; +} +static int sd_setfreq(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->lightfreq = val; + if (gspca_dev->streaming) + setfreq(gspca_dev); + return 0; +} + +static int sd_getfreq(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->lightfreq; + return 0; +} + +static int sd_setredblc(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->redblc = val; + if (gspca_dev->streaming) + setredblc(gspca_dev); + return 0; +} + +static int sd_getredblc(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->redblc; + return 0; +} + +static int sd_setblueblc(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->blueblc = val; + if (gspca_dev->streaming) + setblueblc(gspca_dev); + return 0; +} + +static int sd_getblueblc(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->blueblc; + return 0; +} + +static int sd_sethue(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->hue = val; + if (gspca_dev->streaming) + sethue(gspca_dev); + return 0; +} + +static int sd_gethue(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->hue; + return 0; +} + +static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->autogain = val; + + if (gspca_dev->streaming) { + if (sd->sensor == SENSOR_OV772X) { + + /* the auto white balance control works only + * when auto gain is set */ + if (val) + gspca_dev->ctrl_inac &= ~(1 << AWB_77_IDX); + else + gspca_dev->ctrl_inac |= (1 << AWB_77_IDX); + setautogain_77(gspca_dev); + } else { + if (val) + gspca_dev->ctrl_inac |= (1 << EXPO_96_IDX); + else + gspca_dev->ctrl_inac &= ~(1 << EXPO_96_IDX); + setautogain_96(gspca_dev); + } + } + return 0; +} + +static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->autogain; + return 0; +} + +static int sd_setawb(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->awb = val; + if (gspca_dev->streaming) + setawb(gspca_dev); + return 0; +} + +static int sd_getawb(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->awb; + return 0; +} + +static int sd_setsharpness(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->sharpness = val; + if (gspca_dev->streaming) { + if (sd->sensor == SENSOR_OV772X) + setsharpness_77(gspca_dev); + else + setsharpness_96(gspca_dev); + } + return 0; +} + +static int sd_getsharpness(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->sharpness; + return 0; +} + +static int sd_sethflip(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->hflip = val; + if (gspca_dev->streaming) + sethflip(gspca_dev); + return 0; +} + +static int sd_gethflip(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->hflip; + return 0; +} + +static int sd_setvflip(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->vflip = val; + if (gspca_dev->streaming) + setvflip(gspca_dev); + return 0; +} + +static int sd_getvflip(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->vflip; + return 0; +} + /* get stream parameters (framerate) */ static int sd_get_streamparm(struct gspca_dev *gspca_dev, struct v4l2_streamparm *parm) @@ -1047,7 +2257,8 @@ static int sd_set_streamparm(struct gspca_dev *gspca_dev, /* Set requested framerate */ sd->frame_rate = tpf->denominator / tpf->numerator; - ov534_set_frame_rate(gspca_dev); + if (gspca_dev->streaming && sd->sensor == SENSOR_OV772X) + set_frame_rate(gspca_dev); /* Return the actual framerate */ tpf->numerator = 1; @@ -1056,20 +2267,53 @@ static int sd_set_streamparm(struct gspca_dev *gspca_dev, return 0; } +static int sd_querymenu(struct gspca_dev *gspca_dev, + struct v4l2_querymenu *menu) +{ + switch (menu->id) { + case V4L2_CID_POWER_LINE_FREQUENCY: + switch (menu->index) { + case 0: /* V4L2_CID_POWER_LINE_FREQUENCY_DISABLED */ + strcpy((char *) menu->name, "NoFliker"); + return 0; + case 1: /* V4L2_CID_POWER_LINE_FREQUENCY_50HZ */ + strcpy((char *) menu->name, "50 Hz"); + return 0; + case 2: /* V4L2_CID_POWER_LINE_FREQUENCY_60HZ */ + strcpy((char *) menu->name, "60 Hz"); + return 0; + } + break; + } + return -EINVAL; +} + /* sub-driver description */ -static const struct sd_desc sd_desc = { +static const struct sd_desc sd_desc_ov772x = { .name = MODULE_NAME, - .ctrls = sd_ctrls, - .nctrls = ARRAY_SIZE(sd_ctrls), + .ctrls = sd_ctrls_ov772x, + .nctrls = ARRAY_SIZE(sd_ctrls_ov772x), .config = sd_config, .init = sd_init, - .start = sd_start, - .stopN = sd_stopN, + .start = sd_start_ov772x, + .stopN = sd_stopN_ov772x, .pkt_scan = sd_pkt_scan, .get_streamparm = sd_get_streamparm, .set_streamparm = sd_set_streamparm, }; +static const struct sd_desc sd_desc_ov965x = { + .name = MODULE_NAME, + .ctrls = sd_ctrls_ov965x, + .nctrls = ARRAY_SIZE(sd_ctrls_ov965x), + .config = sd_config, + .init = sd_init, + .start = sd_start_ov965x, + .stopN = sd_stopN_ov965x, + .pkt_scan = sd_pkt_scan, + .querymenu = sd_querymenu, +}; + /* -- module initialisation -- */ static const __devinitdata struct usb_device_id device_table[] = { {USB_DEVICE(0x06f8, 0x3003), .driver_info = SENSOR_OV965X}, @@ -1082,8 +2326,12 @@ MODULE_DEVICE_TABLE(usb, device_table); /* -- device connect -- */ static int sd_probe(struct usb_interface *intf, const struct usb_device_id *id) { - return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd), - THIS_MODULE); + return gspca_dev_probe(intf, id, + id->driver_info == SENSOR_OV772X + ? &sd_desc_ov772x + : &sd_desc_ov965x, + sizeof(struct sd), + THIS_MODULE); } static struct usb_driver sd_driver = { @@ -1101,6 +2349,7 @@ static struct usb_driver sd_driver = { static int __init sd_mod_init(void) { int ret; + ret = usb_register(&sd_driver); if (ret < 0) return ret; diff --git a/drivers/media/video/gspca/pac207.c b/drivers/media/video/gspca/pac207.c index 95a97ab684c..4706a823add 100644 --- a/drivers/media/video/gspca/pac207.c +++ b/drivers/media/video/gspca/pac207.c @@ -35,25 +35,17 @@ MODULE_LICENSE("GPL"); #define PAC207_BRIGHTNESS_MIN 0 #define PAC207_BRIGHTNESS_MAX 255 -#define PAC207_BRIGHTNESS_DEFAULT 4 /* power on default: 4 */ - -/* An exposure value of 4 also works (3 does not) but then we need to lower - the compression balance setting when in 352x288 mode, otherwise the usb - bandwidth is not enough and packets get dropped resulting in corrupt - frames. The problem with this is that when the compression balance gets - lowered below 0x80, the pac207 starts using a different compression - algorithm for some lines, these lines get prefixed with a 0x2dd2 prefix - and currently we do not know how to decompress these lines, so for now - we use a minimum exposure value of 5 */ -#define PAC207_EXPOSURE_MIN 5 +#define PAC207_BRIGHTNESS_DEFAULT 46 + +#define PAC207_EXPOSURE_MIN 3 #define PAC207_EXPOSURE_MAX 26 -#define PAC207_EXPOSURE_DEFAULT 5 /* power on default: 3 ?? */ -#define PAC207_EXPOSURE_KNEE 11 /* 4 = 30 fps, 11 = 8, 15 = 6 */ +#define PAC207_EXPOSURE_DEFAULT 5 /* power on default: 3 */ +#define PAC207_EXPOSURE_KNEE 8 /* 4 = 30 fps, 11 = 8, 15 = 6 */ #define PAC207_GAIN_MIN 0 #define PAC207_GAIN_MAX 31 #define PAC207_GAIN_DEFAULT 9 /* power on default: 9 */ -#define PAC207_GAIN_KNEE 20 +#define PAC207_GAIN_KNEE 31 #define PAC207_AUTOGAIN_DEADZONE 30 @@ -166,16 +158,12 @@ static const struct v4l2_pix_format sif_mode[] = { }; static const __u8 pac207_sensor_init[][8] = { - {0x10, 0x12, 0x0d, 0x12, 0x0c, 0x01, 0x29, 0xf0}, - {0x00, 0x64, 0x64, 0x64, 0x04, 0x10, 0xf0, 0x30}, + {0x10, 0x12, 0x0d, 0x12, 0x0c, 0x01, 0x29, 0x84}, + {0x49, 0x64, 0x64, 0x64, 0x04, 0x10, 0xf0, 0x30}, {0x00, 0x00, 0x00, 0x70, 0xa0, 0xf8, 0x00, 0x00}, - {0x00, 0x00, 0x32, 0x00, 0x96, 0x00, 0xa2, 0x02}, {0x32, 0x00, 0x96, 0x00, 0xA2, 0x02, 0xaf, 0x00}, }; - /* 48 reg_72 Rate Control end BalSize_4a =0x36 */ -static const __u8 PacReg72[] = { 0x00, 0x00, 0x36, 0x00 }; - static int pac207_write_regs(struct gspca_dev *gspca_dev, u16 index, const u8 *buffer, u16 length) { @@ -274,7 +262,6 @@ static int sd_init(struct gspca_dev *gspca_dev) * Bit_1=LED, * Bit_2=Compression test mode enable */ pac207_write_reg(gspca_dev, 0x0f, 0x00); /* Power Control */ - pac207_write_reg(gspca_dev, 0x11, 0x30); /* Analog Bias */ return 0; } @@ -289,15 +276,13 @@ static int sd_start(struct gspca_dev *gspca_dev) pac207_write_regs(gspca_dev, 0x0002, pac207_sensor_init[0], 8); pac207_write_regs(gspca_dev, 0x000a, pac207_sensor_init[1], 8); pac207_write_regs(gspca_dev, 0x0012, pac207_sensor_init[2], 8); - pac207_write_regs(gspca_dev, 0x0040, pac207_sensor_init[3], 8); - pac207_write_regs(gspca_dev, 0x0042, pac207_sensor_init[4], 8); - pac207_write_regs(gspca_dev, 0x0048, PacReg72, 4); + pac207_write_regs(gspca_dev, 0x0042, pac207_sensor_init[3], 8); /* Compression Balance */ if (gspca_dev->width == 176) pac207_write_reg(gspca_dev, 0x4a, 0xff); else - pac207_write_reg(gspca_dev, 0x4a, 0x88); + pac207_write_reg(gspca_dev, 0x4a, 0x30); pac207_write_reg(gspca_dev, 0x4b, 0x00); /* Sram test value */ pac207_write_reg(gspca_dev, 0x08, sd->brightness); @@ -346,20 +331,19 @@ static void pac207_do_auto_gain(struct gspca_dev *gspca_dev) if (sd->autogain_ignore_frames > 0) sd->autogain_ignore_frames--; else if (gspca_auto_gain_n_exposure(gspca_dev, avg_lum, - 100 + sd->brightness / 2, PAC207_AUTOGAIN_DEADZONE, + 100, PAC207_AUTOGAIN_DEADZONE, PAC207_GAIN_KNEE, PAC207_EXPOSURE_KNEE)) sd->autogain_ignore_frames = PAC_AUTOGAIN_IGNORE_FRAMES; } static void sd_pkt_scan(struct gspca_dev *gspca_dev, - struct gspca_frame *frame, - __u8 *data, + u8 *data, int len) { struct sd *sd = (struct sd *) gspca_dev; unsigned char *sof; - sof = pac_find_sof(gspca_dev, data, len); + sof = pac_find_sof(&sd->sof_read, data, len); if (sof) { int n; @@ -369,10 +353,10 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, n -= sizeof pac_sof_marker; else n = 0; - frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame, - data, n); + gspca_frame_add(gspca_dev, LAST_PACKET, + data, n); sd->header_read = 0; - gspca_frame_add(gspca_dev, FIRST_PACKET, frame, NULL, 0); + gspca_frame_add(gspca_dev, FIRST_PACKET, NULL, 0); len -= sof - data; data = sof; } @@ -396,7 +380,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, sd->header_read = 11; } - gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len); + gspca_frame_add(gspca_dev, INTER_PACKET, data, len); } static void setbrightness(struct gspca_dev *gspca_dev) diff --git a/drivers/media/video/gspca/pac7302.c b/drivers/media/video/gspca/pac7302.c new file mode 100644 index 00000000000..74acceea809 --- /dev/null +++ b/drivers/media/video/gspca/pac7302.c @@ -0,0 +1,1272 @@ +/* + * Pixart PAC7302 library + * Copyright (C) 2005 Thomas Kaiser thomas@kaiser-linux.li + * + * V4L2 by Jean-Francois Moine <http://moinejf.free.fr> + * + * Separated from Pixart PAC7311 library by Márton Németh <nm127@freemail.hu> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* Some documentation about various registers as determined by trial and error. + When the register addresses differ between the 7202 and the 7311 the 2 + different addresses are written as 7302addr/7311addr, when one of the 2 + addresses is a - sign that register description is not valid for the + matching IC. + + Register page 1: + + Address Description + -/0x08 Unknown compressor related, must always be 8 except when not + in 640x480 resolution and page 4 reg 2 <= 3 then set it to 9 ! + -/0x1b Auto white balance related, bit 0 is AWB enable (inverted) + bits 345 seem to toggle per color gains on/off (inverted) + 0x78 Global control, bit 6 controls the LED (inverted) + -/0x80 JPEG compression ratio ? Best not touched + + Register page 3/4: + + Address Description + 0x02 Clock divider 2-63, fps =~ 60 / val. Must be a multiple of 3 on + the 7302, so one of 3, 6, 9, ..., except when between 6 and 12? + -/0x0f Master gain 1-245, low value = high gain + 0x10/- Master gain 0-31 + -/0x10 Another gain 0-15, limited influence (1-2x gain I guess) + 0x21 Bitfield: 0-1 unused, 2-3 vflip/hflip, 4-5 unknown, 6-7 unused + -/0x27 Seems to toggle various gains on / off, Setting bit 7 seems to + completely disable the analog amplification block. Set to 0x68 + for max gain, 0x14 for minimal gain. + + The registers are accessed in the following functions: + + Page | Register | Function + -----+------------+--------------------------------------------------- + 0 | 0x0f..0x20 | setcolors() + 0 | 0xa2..0xab | setbrightcont() + 0 | 0xc5 | setredbalance() + 0 | 0xc6 | setwhitebalance() + 0 | 0xc7 | setbluebalance() + 0 | 0xdc | setbrightcont(), setcolors() + 3 | 0x02 | setexposure() + 3 | 0x10 | setgain() + 3 | 0x11 | setcolors(), setgain(), setexposure(), sethvflip() + 3 | 0x21 | sethvflip() +*/ + +#define MODULE_NAME "pac7302" + +#include <media/v4l2-chip-ident.h> +#include "gspca.h" + +MODULE_AUTHOR("Thomas Kaiser thomas@kaiser-linux.li"); +MODULE_DESCRIPTION("Pixart PAC7302"); +MODULE_LICENSE("GPL"); + +/* specific webcam descriptor for pac7302 */ +struct sd { + struct gspca_dev gspca_dev; /* !! must be the first item */ + + unsigned char brightness; + unsigned char contrast; + unsigned char colors; + unsigned char white_balance; + unsigned char red_balance; + unsigned char blue_balance; + unsigned char gain; + unsigned char exposure; + unsigned char autogain; + __u8 hflip; + __u8 vflip; + + u8 sof_read; + u8 autogain_ignore_frames; + + atomic_t avg_lum; +}; + +/* V4L2 controls supported by the driver */ +static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setwhitebalance(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getwhitebalance(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setredbalance(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getredbalance(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setbluebalance(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getbluebalance(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_sethflip(struct gspca_dev *gspca_dev, __s32 val); +static int sd_gethflip(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setvflip(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getvflip(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setgain(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getgain(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setexposure(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getexposure(struct gspca_dev *gspca_dev, __s32 *val); + +static struct ctrl sd_ctrls[] = { +/* This control is pac7302 only */ + { + { + .id = V4L2_CID_BRIGHTNESS, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Brightness", + .minimum = 0, +#define BRIGHTNESS_MAX 0x20 + .maximum = BRIGHTNESS_MAX, + .step = 1, +#define BRIGHTNESS_DEF 0x10 + .default_value = BRIGHTNESS_DEF, + }, + .set = sd_setbrightness, + .get = sd_getbrightness, + }, +/* This control is for both the 7302 and the 7311 */ + { + { + .id = V4L2_CID_CONTRAST, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Contrast", + .minimum = 0, +#define CONTRAST_MAX 255 + .maximum = CONTRAST_MAX, + .step = 1, +#define CONTRAST_DEF 127 + .default_value = CONTRAST_DEF, + }, + .set = sd_setcontrast, + .get = sd_getcontrast, + }, +/* This control is pac7302 only */ + { + { + .id = V4L2_CID_SATURATION, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Saturation", + .minimum = 0, +#define COLOR_MAX 255 + .maximum = COLOR_MAX, + .step = 1, +#define COLOR_DEF 127 + .default_value = COLOR_DEF, + }, + .set = sd_setcolors, + .get = sd_getcolors, + }, + { + { + .id = V4L2_CID_WHITE_BALANCE_TEMPERATURE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "White Balance", + .minimum = 0, + .maximum = 255, + .step = 1, +#define WHITEBALANCE_DEF 4 + .default_value = WHITEBALANCE_DEF, + }, + .set = sd_setwhitebalance, + .get = sd_getwhitebalance, + }, + { + { + .id = V4L2_CID_RED_BALANCE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Red", + .minimum = 0, + .maximum = 3, + .step = 1, +#define REDBALANCE_DEF 1 + .default_value = REDBALANCE_DEF, + }, + .set = sd_setredbalance, + .get = sd_getredbalance, + }, + { + { + .id = V4L2_CID_BLUE_BALANCE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Blue", + .minimum = 0, + .maximum = 3, + .step = 1, +#define BLUEBALANCE_DEF 1 + .default_value = BLUEBALANCE_DEF, + }, + .set = sd_setbluebalance, + .get = sd_getbluebalance, + }, +/* All controls below are for both the 7302 and the 7311 */ + { + { + .id = V4L2_CID_GAIN, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Gain", + .minimum = 0, +#define GAIN_MAX 255 + .maximum = GAIN_MAX, + .step = 1, +#define GAIN_DEF 127 +#define GAIN_KNEE 255 /* Gain seems to cause little noise on the pac73xx */ + .default_value = GAIN_DEF, + }, + .set = sd_setgain, + .get = sd_getgain, + }, + { + { + .id = V4L2_CID_EXPOSURE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Exposure", + .minimum = 0, +#define EXPOSURE_MAX 255 + .maximum = EXPOSURE_MAX, + .step = 1, +#define EXPOSURE_DEF 16 /* 32 ms / 30 fps */ +#define EXPOSURE_KNEE 50 /* 100 ms / 10 fps */ + .default_value = EXPOSURE_DEF, + }, + .set = sd_setexposure, + .get = sd_getexposure, + }, + { + { + .id = V4L2_CID_AUTOGAIN, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Auto Gain", + .minimum = 0, + .maximum = 1, + .step = 1, +#define AUTOGAIN_DEF 1 + .default_value = AUTOGAIN_DEF, + }, + .set = sd_setautogain, + .get = sd_getautogain, + }, + { + { + .id = V4L2_CID_HFLIP, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Mirror", + .minimum = 0, + .maximum = 1, + .step = 1, +#define HFLIP_DEF 0 + .default_value = HFLIP_DEF, + }, + .set = sd_sethflip, + .get = sd_gethflip, + }, + { + { + .id = V4L2_CID_VFLIP, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Vflip", + .minimum = 0, + .maximum = 1, + .step = 1, +#define VFLIP_DEF 0 + .default_value = VFLIP_DEF, + }, + .set = sd_setvflip, + .get = sd_getvflip, + }, +}; + +static const struct v4l2_pix_format vga_mode[] = { + {640, 480, V4L2_PIX_FMT_PJPG, V4L2_FIELD_NONE, + .bytesperline = 640, + .sizeimage = 640 * 480 * 3 / 8 + 590, + .colorspace = V4L2_COLORSPACE_JPEG, + .priv = 0}, +}; + +#define LOAD_PAGE3 255 +#define LOAD_PAGE4 254 +#define END_OF_SEQUENCE 0 + +/* pac 7302 */ +static const __u8 init_7302[] = { +/* index,value */ + 0xff, 0x01, /* page 1 */ + 0x78, 0x00, /* deactivate */ + 0xff, 0x01, + 0x78, 0x40, /* led off */ +}; +static const __u8 start_7302[] = { +/* index, len, [value]* */ + 0xff, 1, 0x00, /* page 0 */ + 0x00, 12, 0x01, 0x40, 0x40, 0x40, 0x01, 0xe0, 0x02, 0x80, + 0x00, 0x00, 0x00, 0x00, + 0x0d, 24, 0x03, 0x01, 0x00, 0xb5, 0x07, 0xcb, 0x00, 0x00, + 0x07, 0xc8, 0x00, 0xea, 0x07, 0xcf, 0x07, 0xf7, + 0x07, 0x7e, 0x01, 0x0b, 0x00, 0x00, 0x00, 0x11, + 0x26, 2, 0xaa, 0xaa, + 0x2e, 1, 0x31, + 0x38, 1, 0x01, + 0x3a, 3, 0x14, 0xff, 0x5a, + 0x43, 11, 0x00, 0x0a, 0x18, 0x11, 0x01, 0x2c, 0x88, 0x11, + 0x00, 0x54, 0x11, + 0x55, 1, 0x00, + 0x62, 4, 0x10, 0x1e, 0x1e, 0x18, + 0x6b, 1, 0x00, + 0x6e, 3, 0x08, 0x06, 0x00, + 0x72, 3, 0x00, 0xff, 0x00, + 0x7d, 23, 0x01, 0x01, 0x58, 0x46, 0x50, 0x3c, 0x50, 0x3c, + 0x54, 0x46, 0x54, 0x56, 0x52, 0x50, 0x52, 0x50, + 0x56, 0x64, 0xa4, 0x00, 0xda, 0x00, 0x00, + 0xa2, 10, 0x22, 0x2c, 0x3c, 0x54, 0x69, 0x7c, 0x9c, 0xb9, + 0xd2, 0xeb, + 0xaf, 1, 0x02, + 0xb5, 2, 0x08, 0x08, + 0xb8, 2, 0x08, 0x88, + 0xc4, 4, 0xae, 0x01, 0x04, 0x01, + 0xcc, 1, 0x00, + 0xd1, 11, 0x01, 0x30, 0x49, 0x5e, 0x6f, 0x7f, 0x8e, 0xa9, + 0xc1, 0xd7, 0xec, + 0xdc, 1, 0x01, + 0xff, 1, 0x01, /* page 1 */ + 0x12, 3, 0x02, 0x00, 0x01, + 0x3e, 2, 0x00, 0x00, + 0x76, 5, 0x01, 0x20, 0x40, 0x00, 0xf2, + 0x7c, 1, 0x00, + 0x7f, 10, 0x4b, 0x0f, 0x01, 0x2c, 0x02, 0x58, 0x03, 0x20, + 0x02, 0x00, + 0x96, 5, 0x01, 0x10, 0x04, 0x01, 0x04, + 0xc8, 14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, + 0x07, 0x00, 0x01, 0x07, 0x04, 0x01, + 0xd8, 1, 0x01, + 0xdb, 2, 0x00, 0x01, + 0xde, 7, 0x00, 0x01, 0x04, 0x04, 0x00, 0x00, 0x00, + 0xe6, 4, 0x00, 0x00, 0x00, 0x01, + 0xeb, 1, 0x00, + 0xff, 1, 0x02, /* page 2 */ + 0x22, 1, 0x00, + 0xff, 1, 0x03, /* page 3 */ + 0, LOAD_PAGE3, /* load the page 3 */ + 0x11, 1, 0x01, + 0xff, 1, 0x02, /* page 2 */ + 0x13, 1, 0x00, + 0x22, 4, 0x1f, 0xa4, 0xf0, 0x96, + 0x27, 2, 0x14, 0x0c, + 0x2a, 5, 0xc8, 0x00, 0x18, 0x12, 0x22, + 0x64, 8, 0x00, 0x00, 0xf0, 0x01, 0x14, 0x44, 0x44, 0x44, + 0x6e, 1, 0x08, + 0xff, 1, 0x01, /* page 1 */ + 0x78, 1, 0x00, + 0, END_OF_SEQUENCE /* end of sequence */ +}; + +#define SKIP 0xaa +/* page 3 - the value SKIP says skip the index - see reg_w_page() */ +static const __u8 page3_7302[] = { + 0x90, 0x40, 0x03, 0x50, 0xc2, 0x01, 0x14, 0x16, + 0x14, 0x12, 0x00, 0x00, 0x00, 0x02, 0x33, 0x00, + 0x0f, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x47, 0x01, 0xb3, 0x01, 0x00, + 0x00, 0x08, 0x00, 0x00, 0x0d, 0x00, 0x00, 0x21, + 0x00, 0x00, 0x00, 0x54, 0xf4, 0x02, 0x52, 0x54, + 0xa4, 0xb8, 0xe0, 0x2a, 0xf6, 0x00, 0x00, 0x00, + 0x00, 0x1e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0xfc, 0x00, 0xf2, 0x1f, 0x04, 0x00, 0x00, + 0x00, 0x00, 0x00, 0xc0, 0xc0, 0x10, 0x00, 0x00, + 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x40, 0xff, 0x03, 0x19, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0xc8, 0xc8, 0xc8, + 0xc8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x50, + 0x08, 0x10, 0x24, 0x40, 0x00, 0x00, 0x00, 0x00, + 0x01, 0x00, 0x02, 0x47, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x02, 0xfa, 0x00, 0x64, 0x5a, 0x28, 0x00, + 0x00 +}; + +static int reg_w_buf(struct gspca_dev *gspca_dev, + __u8 index, + const char *buffer, int len) +{ + int ret; + + memcpy(gspca_dev->usb_buf, buffer, len); + ret = usb_control_msg(gspca_dev->dev, + usb_sndctrlpipe(gspca_dev->dev, 0), + 1, /* request */ + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + 0, /* value */ + index, gspca_dev->usb_buf, len, + 500); + if (ret < 0) + PDEBUG(D_ERR, "reg_w_buf(): " + "Failed to write registers to index 0x%x, error %i", + index, ret); + return ret; +} + + +static int reg_w(struct gspca_dev *gspca_dev, + __u8 index, + __u8 value) +{ + int ret; + + gspca_dev->usb_buf[0] = value; + ret = usb_control_msg(gspca_dev->dev, + usb_sndctrlpipe(gspca_dev->dev, 0), + 0, /* request */ + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + 0, index, gspca_dev->usb_buf, 1, + 500); + if (ret < 0) + PDEBUG(D_ERR, "reg_w(): " + "Failed to write register to index 0x%x, value 0x%x, error %i", + index, value, ret); + return ret; +} + +static int reg_w_seq(struct gspca_dev *gspca_dev, + const __u8 *seq, int len) +{ + int ret = 0; + while (--len >= 0) { + if (0 <= ret) + ret = reg_w(gspca_dev, seq[0], seq[1]); + seq += 2; + } + return ret; +} + +/* load the beginning of a page */ +static int reg_w_page(struct gspca_dev *gspca_dev, + const __u8 *page, int len) +{ + int index; + int ret = 0; + + for (index = 0; index < len; index++) { + if (page[index] == SKIP) /* skip this index */ + continue; + gspca_dev->usb_buf[0] = page[index]; + ret = usb_control_msg(gspca_dev->dev, + usb_sndctrlpipe(gspca_dev->dev, 0), + 0, /* request */ + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + 0, index, gspca_dev->usb_buf, 1, + 500); + if (ret < 0) { + PDEBUG(D_ERR, "reg_w_page(): " + "Failed to write register to index 0x%x, " + "value 0x%x, error %i", + index, page[index], ret); + break; + } + } + return ret; +} + +/* output a variable sequence */ +static int reg_w_var(struct gspca_dev *gspca_dev, + const __u8 *seq, + const __u8 *page3, unsigned int page3_len, + const __u8 *page4, unsigned int page4_len) +{ + int index, len; + int ret = 0; + + for (;;) { + index = *seq++; + len = *seq++; + switch (len) { + case END_OF_SEQUENCE: + return ret; + case LOAD_PAGE4: + ret = reg_w_page(gspca_dev, page4, page4_len); + break; + case LOAD_PAGE3: + ret = reg_w_page(gspca_dev, page3, page3_len); + break; + default: + if (len > USB_BUF_SZ) { + PDEBUG(D_ERR|D_STREAM, + "Incorrect variable sequence"); + return -EINVAL; + } + while (len > 0) { + if (len < 8) { + ret = reg_w_buf(gspca_dev, + index, seq, len); + if (ret < 0) + return ret; + seq += len; + break; + } + ret = reg_w_buf(gspca_dev, index, seq, 8); + seq += 8; + index += 8; + len -= 8; + } + } + if (ret < 0) + return ret; + } + /* not reached */ +} + +/* this function is called at probe time for pac7302 */ +static int sd_config(struct gspca_dev *gspca_dev, + const struct usb_device_id *id) +{ + struct sd *sd = (struct sd *) gspca_dev; + struct cam *cam; + + cam = &gspca_dev->cam; + + PDEBUG(D_CONF, "Find Sensor PAC7302"); + cam->cam_mode = vga_mode; /* only 640x480 */ + cam->nmodes = ARRAY_SIZE(vga_mode); + + sd->brightness = BRIGHTNESS_DEF; + sd->contrast = CONTRAST_DEF; + sd->colors = COLOR_DEF; + sd->white_balance = WHITEBALANCE_DEF; + sd->red_balance = REDBALANCE_DEF; + sd->blue_balance = BLUEBALANCE_DEF; + sd->gain = GAIN_DEF; + sd->exposure = EXPOSURE_DEF; + sd->autogain = AUTOGAIN_DEF; + sd->hflip = HFLIP_DEF; + sd->vflip = VFLIP_DEF; + return 0; +} + +/* This function is used by pac7302 only */ +static int setbrightcont(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + int i, v; + int ret; + static const __u8 max[10] = + {0x29, 0x33, 0x42, 0x5a, 0x6e, 0x80, 0x9f, 0xbb, + 0xd4, 0xec}; + static const __u8 delta[10] = + {0x35, 0x33, 0x33, 0x2f, 0x2a, 0x25, 0x1e, 0x17, + 0x11, 0x0b}; + + ret = reg_w(gspca_dev, 0xff, 0x00); /* page 0 */ + for (i = 0; i < 10; i++) { + v = max[i]; + v += (sd->brightness - BRIGHTNESS_MAX) + * 150 / BRIGHTNESS_MAX; /* 200 ? */ + v -= delta[i] * sd->contrast / CONTRAST_MAX; + if (v < 0) + v = 0; + else if (v > 0xff) + v = 0xff; + if (0 <= ret) + ret = reg_w(gspca_dev, 0xa2 + i, v); + } + if (0 <= ret) + ret = reg_w(gspca_dev, 0xdc, 0x01); + return ret; +} + +/* This function is used by pac7302 only */ +static int setcolors(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + int i, v; + int ret; + static const int a[9] = + {217, -212, 0, -101, 170, -67, -38, -315, 355}; + static const int b[9] = + {19, 106, 0, 19, 106, 1, 19, 106, 1}; + + ret = reg_w(gspca_dev, 0xff, 0x03); /* page 3 */ + if (0 <= ret) + ret = reg_w(gspca_dev, 0x11, 0x01); + if (0 <= ret) + ret = reg_w(gspca_dev, 0xff, 0x00); /* page 0 */ + for (i = 0; i < 9; i++) { + v = a[i] * sd->colors / COLOR_MAX + b[i]; + if (0 <= ret) + ret = reg_w(gspca_dev, 0x0f + 2 * i, (v >> 8) & 0x07); + if (0 <= ret) + ret = reg_w(gspca_dev, 0x0f + 2 * i + 1, v); + } + if (0 <= ret) + ret = reg_w(gspca_dev, 0xdc, 0x01); + PDEBUG(D_CONF|D_STREAM, "color: %i", sd->colors); + return ret; +} + +static int setwhitebalance(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + int ret; + + ret = reg_w(gspca_dev, 0xff, 0x00); /* page 0 */ + if (0 <= ret) + ret = reg_w(gspca_dev, 0xc6, sd->white_balance); + + if (0 <= ret) + ret = reg_w(gspca_dev, 0xdc, 0x01); + PDEBUG(D_CONF|D_STREAM, "white_balance: %i", sd->white_balance); + return ret; +} + +static int setredbalance(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + int ret; + + ret = reg_w(gspca_dev, 0xff, 0x00); /* page 0 */ + if (0 <= ret) + ret = reg_w(gspca_dev, 0xc5, sd->red_balance); + + if (0 <= ret) + ret = reg_w(gspca_dev, 0xdc, 0x01); + PDEBUG(D_CONF|D_STREAM, "red_balance: %i", sd->red_balance); + return ret; +} + +static int setbluebalance(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + int ret; + + ret = reg_w(gspca_dev, 0xff, 0x00); /* page 0 */ + if (0 <= ret) + ret = reg_w(gspca_dev, 0xc7, sd->blue_balance); + + if (0 <= ret) + ret = reg_w(gspca_dev, 0xdc, 0x01); + PDEBUG(D_CONF|D_STREAM, "blue_balance: %i", sd->blue_balance); + return ret; +} + +static int setgain(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + int ret; + + ret = reg_w(gspca_dev, 0xff, 0x03); /* page 3 */ + if (0 <= ret) + ret = reg_w(gspca_dev, 0x10, sd->gain >> 3); + + /* load registers to sensor (Bit 0, auto clear) */ + if (0 <= ret) + ret = reg_w(gspca_dev, 0x11, 0x01); + return ret; +} + +static int setexposure(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + int ret; + __u8 reg; + + /* register 2 of frame 3/4 contains the clock divider configuring the + no fps according to the formula: 60 / reg. sd->exposure is the + desired exposure time in ms. */ + reg = 120 * sd->exposure / 1000; + if (reg < 2) + reg = 2; + else if (reg > 63) + reg = 63; + + /* On the pac7302 reg2 MUST be a multiple of 3, so round it to + the nearest multiple of 3, except when between 6 and 12? */ + if (reg < 6 || reg > 12) + reg = ((reg + 1) / 3) * 3; + ret = reg_w(gspca_dev, 0xff, 0x03); /* page 3 */ + if (0 <= ret) + ret = reg_w(gspca_dev, 0x02, reg); + + /* load registers to sensor (Bit 0, auto clear) */ + if (0 <= ret) + ret = reg_w(gspca_dev, 0x11, 0x01); + return ret; +} + +static int sethvflip(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + int ret; + __u8 data; + + ret = reg_w(gspca_dev, 0xff, 0x03); /* page 3 */ + data = (sd->hflip ? 0x08 : 0x00) | (sd->vflip ? 0x04 : 0x00); + if (0 <= ret) + ret = reg_w(gspca_dev, 0x21, data); + /* load registers to sensor (Bit 0, auto clear) */ + if (0 <= ret) + ret = reg_w(gspca_dev, 0x11, 0x01); + return ret; +} + +/* this function is called at probe and resume time for pac7302 */ +static int sd_init(struct gspca_dev *gspca_dev) +{ + return reg_w_seq(gspca_dev, init_7302, sizeof(init_7302)/2); +} + +static int sd_start(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + int ret = 0; + + sd->sof_read = 0; + + ret = reg_w_var(gspca_dev, start_7302, + page3_7302, sizeof(page3_7302), + NULL, 0); + if (0 <= ret) + ret = setbrightcont(gspca_dev); + if (0 <= ret) + ret = setcolors(gspca_dev); + if (0 <= ret) + ret = setwhitebalance(gspca_dev); + if (0 <= ret) + ret = setredbalance(gspca_dev); + if (0 <= ret) + ret = setbluebalance(gspca_dev); + if (0 <= ret) + ret = setgain(gspca_dev); + if (0 <= ret) + ret = setexposure(gspca_dev); + if (0 <= ret) + ret = sethvflip(gspca_dev); + + /* only resolution 640x480 is supported for pac7302 */ + + sd->sof_read = 0; + sd->autogain_ignore_frames = 0; + atomic_set(&sd->avg_lum, -1); + + /* start stream */ + if (0 <= ret) + ret = reg_w(gspca_dev, 0xff, 0x01); + if (0 <= ret) + ret = reg_w(gspca_dev, 0x78, 0x01); + + return ret; +} + +static void sd_stopN(struct gspca_dev *gspca_dev) +{ + int ret; + + /* stop stream */ + ret = reg_w(gspca_dev, 0xff, 0x01); + if (0 <= ret) + ret = reg_w(gspca_dev, 0x78, 0x00); +} + +/* called on streamoff with alt 0 and on disconnect for pac7302 */ +static void sd_stop0(struct gspca_dev *gspca_dev) +{ + int ret; + + if (!gspca_dev->present) + return; + ret = reg_w(gspca_dev, 0xff, 0x01); + if (0 <= ret) + ret = reg_w(gspca_dev, 0x78, 0x40); +} + +/* Include pac common sof detection functions */ +#include "pac_common.h" + +static void do_autogain(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + int avg_lum = atomic_read(&sd->avg_lum); + int desired_lum, deadzone; + + if (avg_lum == -1) + return; + + desired_lum = 270 + sd->brightness * 4; + /* Hack hack, with the 7202 the first exposure step is + pretty large, so if we're about to make the first + exposure increase make the deadzone large to avoid + oscilating */ + if (desired_lum > avg_lum && sd->gain == GAIN_DEF && + sd->exposure > EXPOSURE_DEF && + sd->exposure < 42) + deadzone = 90; + else + deadzone = 30; + + if (sd->autogain_ignore_frames > 0) + sd->autogain_ignore_frames--; + else if (gspca_auto_gain_n_exposure(gspca_dev, avg_lum, desired_lum, + deadzone, GAIN_KNEE, EXPOSURE_KNEE)) + sd->autogain_ignore_frames = PAC_AUTOGAIN_IGNORE_FRAMES; +} + +/* JPEG header, part 1 */ +static const unsigned char pac_jpeg_header1[] = { + 0xff, 0xd8, /* SOI: Start of Image */ + + 0xff, 0xc0, /* SOF0: Start of Frame (Baseline DCT) */ + 0x00, 0x11, /* length = 17 bytes (including this length field) */ + 0x08 /* Precision: 8 */ + /* 2 bytes is placed here: number of image lines */ + /* 2 bytes is placed here: samples per line */ +}; + +/* JPEG header, continued */ +static const unsigned char pac_jpeg_header2[] = { + 0x03, /* Number of image components: 3 */ + 0x01, 0x21, 0x00, /* ID=1, Subsampling 1x1, Quantization table: 0 */ + 0x02, 0x11, 0x01, /* ID=2, Subsampling 2x1, Quantization table: 1 */ + 0x03, 0x11, 0x01, /* ID=3, Subsampling 2x1, Quantization table: 1 */ + + 0xff, 0xda, /* SOS: Start Of Scan */ + 0x00, 0x0c, /* length = 12 bytes (including this length field) */ + 0x03, /* number of components: 3 */ + 0x01, 0x00, /* selector 1, table 0x00 */ + 0x02, 0x11, /* selector 2, table 0x11 */ + 0x03, 0x11, /* selector 3, table 0x11 */ + 0x00, 0x3f, /* Spectral selection: 0 .. 63 */ + 0x00 /* Successive approximation: 0 */ +}; + +static void pac_start_frame(struct gspca_dev *gspca_dev, + struct gspca_frame *frame, + __u16 lines, __u16 samples_per_line) +{ + unsigned char tmpbuf[4]; + + gspca_frame_add(gspca_dev, FIRST_PACKET, + pac_jpeg_header1, sizeof(pac_jpeg_header1)); + + tmpbuf[0] = lines >> 8; + tmpbuf[1] = lines & 0xff; + tmpbuf[2] = samples_per_line >> 8; + tmpbuf[3] = samples_per_line & 0xff; + + gspca_frame_add(gspca_dev, INTER_PACKET, + tmpbuf, sizeof(tmpbuf)); + gspca_frame_add(gspca_dev, INTER_PACKET, + pac_jpeg_header2, sizeof(pac_jpeg_header2)); +} + +/* this function is run at interrupt level */ +static void sd_pkt_scan(struct gspca_dev *gspca_dev, + u8 *data, /* isoc packet */ + int len) /* iso packet length */ +{ + struct sd *sd = (struct sd *) gspca_dev; + struct gspca_frame *frame; + unsigned char *sof; + + sof = pac_find_sof(&sd->sof_read, data, len); + if (sof) { + int n, lum_offset, footer_length; + + frame = gspca_get_i_frame(gspca_dev); + if (frame == NULL) { + gspca_dev->last_packet_type = DISCARD_PACKET; + return; + } + + /* 6 bytes after the FF D9 EOF marker a number of lumination + bytes are send corresponding to different parts of the + image, the 14th and 15th byte after the EOF seem to + correspond to the center of the image */ + lum_offset = 61 + sizeof pac_sof_marker; + footer_length = 74; + + /* Finish decoding current frame */ + n = (sof - data) - (footer_length + sizeof pac_sof_marker); + if (n < 0) { + frame->data_end += n; + n = 0; + } + gspca_frame_add(gspca_dev, INTER_PACKET, + data, n); + if (gspca_dev->last_packet_type != DISCARD_PACKET && + frame->data_end[-2] == 0xff && + frame->data_end[-1] == 0xd9) + gspca_frame_add(gspca_dev, LAST_PACKET, + NULL, 0); + + n = sof - data; + len -= n; + data = sof; + + /* Get average lumination */ + if (gspca_dev->last_packet_type == LAST_PACKET && + n >= lum_offset) + atomic_set(&sd->avg_lum, data[-lum_offset] + + data[-lum_offset + 1]); + else + atomic_set(&sd->avg_lum, -1); + + /* Start the new frame with the jpeg header */ + /* The PAC7302 has the image rotated 90 degrees */ + pac_start_frame(gspca_dev, frame, + gspca_dev->width, gspca_dev->height); + } + gspca_frame_add(gspca_dev, INTER_PACKET, data, len); +} + +static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->brightness = val; + if (gspca_dev->streaming) + setbrightcont(gspca_dev); + return 0; +} + +static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->brightness; + return 0; +} + +static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->contrast = val; + if (gspca_dev->streaming) { + setbrightcont(gspca_dev); + } + return 0; +} + +static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->contrast; + return 0; +} + +static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->colors = val; + if (gspca_dev->streaming) + setcolors(gspca_dev); + return 0; +} + +static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->colors; + return 0; +} + +static int sd_setwhitebalance(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + int ret = 0; + + sd->white_balance = val; + if (gspca_dev->streaming) + ret = setwhitebalance(gspca_dev); + if (0 <= ret) + ret = 0; + return ret; +} + +static int sd_getwhitebalance(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->white_balance; + return 0; +} + +static int sd_setredbalance(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + int ret = 0; + + sd->red_balance = val; + if (gspca_dev->streaming) + ret = setredbalance(gspca_dev); + if (0 <= ret) + ret = 0; + return ret; +} + +static int sd_getredbalance(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->red_balance; + return 0; +} + +static int sd_setbluebalance(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + int ret = 0; + + sd->blue_balance = val; + if (gspca_dev->streaming) + ret = setbluebalance(gspca_dev); + if (0 <= ret) + ret = 0; + return ret; +} + +static int sd_getbluebalance(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->blue_balance; + return 0; +} + +static int sd_setgain(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->gain = val; + if (gspca_dev->streaming) + setgain(gspca_dev); + return 0; +} + +static int sd_getgain(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->gain; + return 0; +} + +static int sd_setexposure(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->exposure = val; + if (gspca_dev->streaming) + setexposure(gspca_dev); + return 0; +} + +static int sd_getexposure(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->exposure; + return 0; +} + +static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->autogain = val; + /* when switching to autogain set defaults to make sure + we are on a valid point of the autogain gain / + exposure knee graph, and give this change time to + take effect before doing autogain. */ + if (sd->autogain) { + sd->exposure = EXPOSURE_DEF; + sd->gain = GAIN_DEF; + if (gspca_dev->streaming) { + sd->autogain_ignore_frames = + PAC_AUTOGAIN_IGNORE_FRAMES; + setexposure(gspca_dev); + setgain(gspca_dev); + } + } + + return 0; +} + +static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->autogain; + return 0; +} + +static int sd_sethflip(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->hflip = val; + if (gspca_dev->streaming) + sethvflip(gspca_dev); + return 0; +} + +static int sd_gethflip(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->hflip; + return 0; +} + +static int sd_setvflip(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->vflip = val; + if (gspca_dev->streaming) + sethvflip(gspca_dev); + return 0; +} + +static int sd_getvflip(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->vflip; + return 0; +} + +#ifdef CONFIG_VIDEO_ADV_DEBUG +static int sd_dbg_s_register(struct gspca_dev *gspca_dev, + struct v4l2_dbg_register *reg) +{ + int ret = -EINVAL; + __u8 index; + __u8 value; + + /* reg->reg: bit0..15: reserved for register index (wIndex is 16bit + long on the USB bus) + */ + if (reg->match.type == V4L2_CHIP_MATCH_HOST && + reg->match.addr == 0 && + (reg->reg < 0x000000ff) && + (reg->val <= 0x000000ff) + ) { + /* Currently writing to page 0 is only supported. */ + /* reg_w() only supports 8bit index */ + index = reg->reg & 0x000000ff; + value = reg->val & 0x000000ff; + + /* Note that there shall be no access to other page + by any other function between the page swith and + the actual register write */ + ret = reg_w(gspca_dev, 0xff, 0x00); /* page 0 */ + if (0 <= ret) + ret = reg_w(gspca_dev, index, value); + + if (0 <= ret) + ret = reg_w(gspca_dev, 0xdc, 0x01); + } + return ret; +} + +static int sd_chip_ident(struct gspca_dev *gspca_dev, + struct v4l2_dbg_chip_ident *chip) +{ + int ret = -EINVAL; + + if (chip->match.type == V4L2_CHIP_MATCH_HOST && + chip->match.addr == 0) { + chip->revision = 0; + chip->ident = V4L2_IDENT_UNKNOWN; + ret = 0; + } + return ret; +} +#endif + +/* sub-driver description for pac7302 */ +static struct sd_desc sd_desc = { + .name = MODULE_NAME, + .ctrls = sd_ctrls, + .nctrls = ARRAY_SIZE(sd_ctrls), + .config = sd_config, + .init = sd_init, + .start = sd_start, + .stopN = sd_stopN, + .stop0 = sd_stop0, + .pkt_scan = sd_pkt_scan, + .dq_callback = do_autogain, +#ifdef CONFIG_VIDEO_ADV_DEBUG + .set_register = sd_dbg_s_register, + .get_chip_ident = sd_chip_ident, +#endif +}; + +/* -- module initialisation -- */ +static __devinitdata struct usb_device_id device_table[] = { + {USB_DEVICE(0x06f8, 0x3009)}, + {USB_DEVICE(0x093a, 0x2620)}, + {USB_DEVICE(0x093a, 0x2621)}, + {USB_DEVICE(0x093a, 0x2622)}, + {USB_DEVICE(0x093a, 0x2624)}, + {USB_DEVICE(0x093a, 0x2626)}, + {USB_DEVICE(0x093a, 0x2628)}, + {USB_DEVICE(0x093a, 0x2629)}, + {USB_DEVICE(0x093a, 0x262a)}, + {USB_DEVICE(0x093a, 0x262c)}, + {} +}; +MODULE_DEVICE_TABLE(usb, device_table); + +/* -- device connect -- */ +static int sd_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd), + THIS_MODULE); +} + +static struct usb_driver sd_driver = { + .name = MODULE_NAME, + .id_table = device_table, + .probe = sd_probe, + .disconnect = gspca_disconnect, +#ifdef CONFIG_PM + .suspend = gspca_suspend, + .resume = gspca_resume, +#endif +}; + +/* -- module insert / remove -- */ +static int __init sd_mod_init(void) +{ + int ret; + ret = usb_register(&sd_driver); + if (ret < 0) + return ret; + PDEBUG(D_PROBE, "registered"); + return 0; +} +static void __exit sd_mod_exit(void) +{ + usb_deregister(&sd_driver); + PDEBUG(D_PROBE, "deregistered"); +} + +module_init(sd_mod_init); +module_exit(sd_mod_exit); diff --git a/drivers/media/video/gspca/pac7311.c b/drivers/media/video/gspca/pac7311.c index e1e3a3a5048..e5697a6345e 100644 --- a/drivers/media/video/gspca/pac7311.c +++ b/drivers/media/video/gspca/pac7311.c @@ -57,23 +57,17 @@ MODULE_AUTHOR("Thomas Kaiser thomas@kaiser-linux.li"); MODULE_DESCRIPTION("Pixart PAC7311"); MODULE_LICENSE("GPL"); -/* specific webcam descriptor */ +/* specific webcam descriptor for pac7311 */ struct sd { struct gspca_dev gspca_dev; /* !! must be the first item */ - unsigned char brightness; unsigned char contrast; - unsigned char colors; unsigned char gain; unsigned char exposure; unsigned char autogain; __u8 hflip; __u8 vflip; - __u8 sensor; -#define SENSOR_PAC7302 0 -#define SENSOR_PAC7311 1 - u8 sof_read; u8 autogain_ignore_frames; @@ -81,12 +75,8 @@ struct sd { }; /* V4L2 controls supported by the driver */ -static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val); -static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val); static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val); static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val); -static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val); -static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val); static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val); static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val); static int sd_sethflip(struct gspca_dev *gspca_dev, __s32 val); @@ -99,23 +89,6 @@ static int sd_setexposure(struct gspca_dev *gspca_dev, __s32 val); static int sd_getexposure(struct gspca_dev *gspca_dev, __s32 *val); static struct ctrl sd_ctrls[] = { -/* This control is pac7302 only */ -#define BRIGHTNESS_IDX 0 - { - { - .id = V4L2_CID_BRIGHTNESS, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Brightness", - .minimum = 0, -#define BRIGHTNESS_MAX 0x20 - .maximum = BRIGHTNESS_MAX, - .step = 1, -#define BRIGHTNESS_DEF 0x10 - .default_value = BRIGHTNESS_DEF, - }, - .set = sd_setbrightness, - .get = sd_getbrightness, - }, /* This control is for both the 7302 and the 7311 */ { { @@ -132,23 +105,6 @@ static struct ctrl sd_ctrls[] = { .set = sd_setcontrast, .get = sd_getcontrast, }, -/* This control is pac7302 only */ -#define SATURATION_IDX 2 - { - { - .id = V4L2_CID_SATURATION, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Saturation", - .minimum = 0, -#define COLOR_MAX 255 - .maximum = COLOR_MAX, - .step = 1, -#define COLOR_DEF 127 - .default_value = COLOR_DEF, - }, - .set = sd_setcolors, - .get = sd_getcolors, - }, /* All controls below are for both the 7302 and the 7311 */ { { @@ -244,101 +200,9 @@ static const struct v4l2_pix_format vga_mode[] = { .priv = 0}, }; -/* pac 7302 */ -static const __u8 init_7302[] = { -/* index,value */ - 0xff, 0x01, /* page 1 */ - 0x78, 0x00, /* deactivate */ - 0xff, 0x01, - 0x78, 0x40, /* led off */ -}; -static const __u8 start_7302[] = { -/* index, len, [value]* */ - 0xff, 1, 0x00, /* page 0 */ - 0x00, 12, 0x01, 0x40, 0x40, 0x40, 0x01, 0xe0, 0x02, 0x80, - 0x00, 0x00, 0x00, 0x00, - 0x0d, 24, 0x03, 0x01, 0x00, 0xb5, 0x07, 0xcb, 0x00, 0x00, - 0x07, 0xc8, 0x00, 0xea, 0x07, 0xcf, 0x07, 0xf7, - 0x07, 0x7e, 0x01, 0x0b, 0x00, 0x00, 0x00, 0x11, - 0x26, 2, 0xaa, 0xaa, - 0x2e, 1, 0x31, - 0x38, 1, 0x01, - 0x3a, 3, 0x14, 0xff, 0x5a, - 0x43, 11, 0x00, 0x0a, 0x18, 0x11, 0x01, 0x2c, 0x88, 0x11, - 0x00, 0x54, 0x11, - 0x55, 1, 0x00, - 0x62, 4, 0x10, 0x1e, 0x1e, 0x18, - 0x6b, 1, 0x00, - 0x6e, 3, 0x08, 0x06, 0x00, - 0x72, 3, 0x00, 0xff, 0x00, - 0x7d, 23, 0x01, 0x01, 0x58, 0x46, 0x50, 0x3c, 0x50, 0x3c, - 0x54, 0x46, 0x54, 0x56, 0x52, 0x50, 0x52, 0x50, - 0x56, 0x64, 0xa4, 0x00, 0xda, 0x00, 0x00, - 0xa2, 10, 0x22, 0x2c, 0x3c, 0x54, 0x69, 0x7c, 0x9c, 0xb9, - 0xd2, 0xeb, - 0xaf, 1, 0x02, - 0xb5, 2, 0x08, 0x08, - 0xb8, 2, 0x08, 0x88, - 0xc4, 4, 0xae, 0x01, 0x04, 0x01, - 0xcc, 1, 0x00, - 0xd1, 11, 0x01, 0x30, 0x49, 0x5e, 0x6f, 0x7f, 0x8e, 0xa9, - 0xc1, 0xd7, 0xec, - 0xdc, 1, 0x01, - 0xff, 1, 0x01, /* page 1 */ - 0x12, 3, 0x02, 0x00, 0x01, - 0x3e, 2, 0x00, 0x00, - 0x76, 5, 0x01, 0x20, 0x40, 0x00, 0xf2, - 0x7c, 1, 0x00, - 0x7f, 10, 0x4b, 0x0f, 0x01, 0x2c, 0x02, 0x58, 0x03, 0x20, - 0x02, 0x00, - 0x96, 5, 0x01, 0x10, 0x04, 0x01, 0x04, - 0xc8, 14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, - 0x07, 0x00, 0x01, 0x07, 0x04, 0x01, - 0xd8, 1, 0x01, - 0xdb, 2, 0x00, 0x01, - 0xde, 7, 0x00, 0x01, 0x04, 0x04, 0x00, 0x00, 0x00, - 0xe6, 4, 0x00, 0x00, 0x00, 0x01, - 0xeb, 1, 0x00, - 0xff, 1, 0x02, /* page 2 */ - 0x22, 1, 0x00, - 0xff, 1, 0x03, /* page 3 */ - 0x00, 255, /* load the page 3 */ - 0x11, 1, 0x01, - 0xff, 1, 0x02, /* page 2 */ - 0x13, 1, 0x00, - 0x22, 4, 0x1f, 0xa4, 0xf0, 0x96, - 0x27, 2, 0x14, 0x0c, - 0x2a, 5, 0xc8, 0x00, 0x18, 0x12, 0x22, - 0x64, 8, 0x00, 0x00, 0xf0, 0x01, 0x14, 0x44, 0x44, 0x44, - 0x6e, 1, 0x08, - 0xff, 1, 0x01, /* page 1 */ - 0x78, 1, 0x00, - 0, 0 /* end of sequence */ -}; - -/* page 3 - the value 0xaa says skip the index - see reg_w_page() */ -static const __u8 page3_7302[] = { - 0x90, 0x40, 0x03, 0x50, 0xc2, 0x01, 0x14, 0x16, - 0x14, 0x12, 0x00, 0x00, 0x00, 0x02, 0x33, 0x00, - 0x0f, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x47, 0x01, 0xb3, 0x01, 0x00, - 0x00, 0x08, 0x00, 0x00, 0x0d, 0x00, 0x00, 0x21, - 0x00, 0x00, 0x00, 0x54, 0xf4, 0x02, 0x52, 0x54, - 0xa4, 0xb8, 0xe0, 0x2a, 0xf6, 0x00, 0x00, 0x00, - 0x00, 0x1e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0xfc, 0x00, 0xf2, 0x1f, 0x04, 0x00, 0x00, - 0x00, 0x00, 0x00, 0xc0, 0xc0, 0x10, 0x00, 0x00, - 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x40, 0xff, 0x03, 0x19, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0xc8, 0xc8, 0xc8, - 0xc8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x50, - 0x08, 0x10, 0x24, 0x40, 0x00, 0x00, 0x00, 0x00, - 0x01, 0x00, 0x02, 0x47, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x02, 0xfa, 0x00, 0x64, 0x5a, 0x28, 0x00, - 0x00 -}; +#define LOAD_PAGE3 255 +#define LOAD_PAGE4 254 +#define END_OF_SEQUENCE 0 /* pac 7311 */ static const __u8 init_7311[] = { @@ -378,119 +242,154 @@ static const __u8 start_7311[] = { 0xf0, 13, 0x01, 0x00, 0x00, 0x00, 0x22, 0x00, 0x20, 0x00, 0x3f, 0x00, 0x0a, 0x01, 0x00, 0xff, 1, 0x04, /* page 4 */ - 0x00, 254, /* load the page 4 */ + 0, LOAD_PAGE4, /* load the page 4 */ 0x11, 1, 0x01, - 0, 0 /* end of sequence */ + 0, END_OF_SEQUENCE /* end of sequence */ }; -/* page 4 - the value 0xaa says skip the index - see reg_w_page() */ +#define SKIP 0xaa +/* page 4 - the value SKIP says skip the index - see reg_w_page() */ static const __u8 page4_7311[] = { - 0xaa, 0xaa, 0x04, 0x54, 0x07, 0x2b, 0x09, 0x0f, - 0x09, 0x00, 0xaa, 0xaa, 0x07, 0x00, 0x00, 0x62, - 0x08, 0xaa, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x03, 0xa0, 0x01, 0xf4, 0xaa, - 0xaa, 0x00, 0x08, 0xaa, 0x03, 0xaa, 0x00, 0x68, + SKIP, SKIP, 0x04, 0x54, 0x07, 0x2b, 0x09, 0x0f, + 0x09, 0x00, SKIP, SKIP, 0x07, 0x00, 0x00, 0x62, + 0x08, SKIP, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x03, 0xa0, 0x01, 0xf4, SKIP, + SKIP, 0x00, 0x08, SKIP, 0x03, SKIP, 0x00, 0x68, 0xca, 0x10, 0x06, 0x78, 0x00, 0x00, 0x00, 0x00, 0x23, 0x28, 0x04, 0x11, 0x00, 0x00 }; -static void reg_w_buf(struct gspca_dev *gspca_dev, +static int reg_w_buf(struct gspca_dev *gspca_dev, __u8 index, const char *buffer, int len) { + int ret; + memcpy(gspca_dev->usb_buf, buffer, len); - usb_control_msg(gspca_dev->dev, + ret = usb_control_msg(gspca_dev->dev, usb_sndctrlpipe(gspca_dev->dev, 0), 1, /* request */ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0, /* value */ index, gspca_dev->usb_buf, len, 500); + if (ret < 0) + PDEBUG(D_ERR, "reg_w_buf(): " + "Failed to write registers to index 0x%x, error %i", + index, ret); + return ret; } -static void reg_w(struct gspca_dev *gspca_dev, +static int reg_w(struct gspca_dev *gspca_dev, __u8 index, __u8 value) { + int ret; + gspca_dev->usb_buf[0] = value; - usb_control_msg(gspca_dev->dev, + ret = usb_control_msg(gspca_dev->dev, usb_sndctrlpipe(gspca_dev->dev, 0), 0, /* request */ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0, index, gspca_dev->usb_buf, 1, 500); + if (ret < 0) + PDEBUG(D_ERR, "reg_w(): " + "Failed to write register to index 0x%x, value 0x%x, error %i", + index, value, ret); + return ret; } -static void reg_w_seq(struct gspca_dev *gspca_dev, +static int reg_w_seq(struct gspca_dev *gspca_dev, const __u8 *seq, int len) { + int ret = 0; while (--len >= 0) { - reg_w(gspca_dev, seq[0], seq[1]); + if (0 <= ret) + ret = reg_w(gspca_dev, seq[0], seq[1]); seq += 2; } + return ret; } /* load the beginning of a page */ -static void reg_w_page(struct gspca_dev *gspca_dev, +static int reg_w_page(struct gspca_dev *gspca_dev, const __u8 *page, int len) { int index; + int ret = 0; for (index = 0; index < len; index++) { - if (page[index] == 0xaa) /* skip this index */ + if (page[index] == SKIP) /* skip this index */ continue; gspca_dev->usb_buf[0] = page[index]; - usb_control_msg(gspca_dev->dev, + ret = usb_control_msg(gspca_dev->dev, usb_sndctrlpipe(gspca_dev->dev, 0), 0, /* request */ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0, index, gspca_dev->usb_buf, 1, 500); + if (ret < 0) { + PDEBUG(D_ERR, "reg_w_page(): " + "Failed to write register to index 0x%x, " + "value 0x%x, error %i", + index, page[index], ret); + break; + } } + return ret; } /* output a variable sequence */ -static void reg_w_var(struct gspca_dev *gspca_dev, - const __u8 *seq) +static int reg_w_var(struct gspca_dev *gspca_dev, + const __u8 *seq, + const __u8 *page3, unsigned int page3_len, + const __u8 *page4, unsigned int page4_len) { int index, len; + int ret = 0; for (;;) { index = *seq++; len = *seq++; switch (len) { - case 0: - return; - case 254: - reg_w_page(gspca_dev, page4_7311, sizeof page4_7311); + case END_OF_SEQUENCE: + return ret; + case LOAD_PAGE4: + ret = reg_w_page(gspca_dev, page4, page4_len); break; - case 255: - reg_w_page(gspca_dev, page3_7302, sizeof page3_7302); + case LOAD_PAGE3: + ret = reg_w_page(gspca_dev, page3, page3_len); break; default: - if (len > 64) { + if (len > USB_BUF_SZ) { PDEBUG(D_ERR|D_STREAM, "Incorrect variable sequence"); - return; + return -EINVAL; } while (len > 0) { if (len < 8) { - reg_w_buf(gspca_dev, index, seq, len); + ret = reg_w_buf(gspca_dev, + index, seq, len); + if (ret < 0) + return ret; seq += len; break; } - reg_w_buf(gspca_dev, index, seq, 8); + ret = reg_w_buf(gspca_dev, index, seq, 8); seq += 8; index += 8; len -= 8; } } + if (ret < 0) + return ret; } /* not reached */ } -/* this function is called at probe time */ +/* this function is called at probe time for pac7311 */ static int sd_config(struct gspca_dev *gspca_dev, const struct usb_device_id *id) { @@ -499,22 +398,11 @@ static int sd_config(struct gspca_dev *gspca_dev, cam = &gspca_dev->cam; - sd->sensor = id->driver_info; - if (sd->sensor == SENSOR_PAC7302) { - PDEBUG(D_CONF, "Find Sensor PAC7302"); - cam->cam_mode = &vga_mode[2]; /* only 640x480 */ - cam->nmodes = 1; - } else { - PDEBUG(D_CONF, "Find Sensor PAC7311"); - cam->cam_mode = vga_mode; - cam->nmodes = ARRAY_SIZE(vga_mode); - gspca_dev->ctrl_dis = (1 << BRIGHTNESS_IDX) - | (1 << SATURATION_IDX); - } + PDEBUG(D_CONF, "Find Sensor PAC7311"); + cam->cam_mode = vga_mode; + cam->nmodes = ARRAY_SIZE(vga_mode); - sd->brightness = BRIGHTNESS_DEF; sd->contrast = CONTRAST_DEF; - sd->colors = COLOR_DEF; sd->gain = GAIN_DEF; sd->exposure = EXPOSURE_DEF; sd->autogain = AUTOGAIN_DEF; @@ -523,91 +411,47 @@ static int sd_config(struct gspca_dev *gspca_dev, return 0; } -/* This function is used by pac7302 only */ -static void setbrightcont(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - int i, v; - static const __u8 max[10] = - {0x29, 0x33, 0x42, 0x5a, 0x6e, 0x80, 0x9f, 0xbb, - 0xd4, 0xec}; - static const __u8 delta[10] = - {0x35, 0x33, 0x33, 0x2f, 0x2a, 0x25, 0x1e, 0x17, - 0x11, 0x0b}; - - reg_w(gspca_dev, 0xff, 0x00); /* page 0 */ - for (i = 0; i < 10; i++) { - v = max[i]; - v += (sd->brightness - BRIGHTNESS_MAX) - * 150 / BRIGHTNESS_MAX; /* 200 ? */ - v -= delta[i] * sd->contrast / CONTRAST_MAX; - if (v < 0) - v = 0; - else if (v > 0xff) - v = 0xff; - reg_w(gspca_dev, 0xa2 + i, v); - } - reg_w(gspca_dev, 0xdc, 0x01); -} - /* This function is used by pac7311 only */ -static void setcontrast(struct gspca_dev *gspca_dev) +static int setcontrast(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; + int ret; - reg_w(gspca_dev, 0xff, 0x04); - reg_w(gspca_dev, 0x10, sd->contrast >> 4); + ret = reg_w(gspca_dev, 0xff, 0x04); + if (0 <= ret) + ret = reg_w(gspca_dev, 0x10, sd->contrast >> 4); /* load registers to sensor (Bit 0, auto clear) */ - reg_w(gspca_dev, 0x11, 0x01); + if (0 <= ret) + ret = reg_w(gspca_dev, 0x11, 0x01); + return ret; } -/* This function is used by pac7302 only */ -static void setcolors(struct gspca_dev *gspca_dev) +static int setgain(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; - int i, v; - static const int a[9] = - {217, -212, 0, -101, 170, -67, -38, -315, 355}; - static const int b[9] = - {19, 106, 0, 19, 106, 1, 19, 106, 1}; - - reg_w(gspca_dev, 0xff, 0x03); /* page 3 */ - reg_w(gspca_dev, 0x11, 0x01); - reg_w(gspca_dev, 0xff, 0x00); /* page 0 */ - reg_w(gspca_dev, 0xff, 0x00); /* page 0 */ - for (i = 0; i < 9; i++) { - v = a[i] * sd->colors / COLOR_MAX + b[i]; - reg_w(gspca_dev, 0x0f + 2 * i, (v >> 8) & 0x07); - reg_w(gspca_dev, 0x0f + 2 * i + 1, v); - } - reg_w(gspca_dev, 0xdc, 0x01); - PDEBUG(D_CONF|D_STREAM, "color: %i", sd->colors); -} + int gain = GAIN_MAX - sd->gain; + int ret; -static void setgain(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; + if (gain < 1) + gain = 1; + else if (gain > 245) + gain = 245; + ret = reg_w(gspca_dev, 0xff, 0x04); /* page 4 */ + if (0 <= ret) + ret = reg_w(gspca_dev, 0x0e, 0x00); + if (0 <= ret) + ret = reg_w(gspca_dev, 0x0f, gain); - if (sd->sensor == SENSOR_PAC7302) { - reg_w(gspca_dev, 0xff, 0x03); /* page 3 */ - reg_w(gspca_dev, 0x10, sd->gain >> 3); - } else { - int gain = GAIN_MAX - sd->gain; - if (gain < 1) - gain = 1; - else if (gain > 245) - gain = 245; - reg_w(gspca_dev, 0xff, 0x04); /* page 4 */ - reg_w(gspca_dev, 0x0e, 0x00); - reg_w(gspca_dev, 0x0f, gain); - } /* load registers to sensor (Bit 0, auto clear) */ - reg_w(gspca_dev, 0x11, 0x01); + if (0 <= ret) + ret = reg_w(gspca_dev, 0x11, 0x01); + return ret; } -static void setexposure(struct gspca_dev *gspca_dev) +static int setexposure(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; + int ret; __u8 reg; /* register 2 of frame 3/4 contains the clock divider configuring the @@ -619,97 +463,94 @@ static void setexposure(struct gspca_dev *gspca_dev) else if (reg > 63) reg = 63; - if (sd->sensor == SENSOR_PAC7302) { - /* On the pac7302 reg2 MUST be a multiple of 3, so round it to - the nearest multiple of 3, except when between 6 and 12? */ - if (reg < 6 || reg > 12) - reg = ((reg + 1) / 3) * 3; - reg_w(gspca_dev, 0xff, 0x03); /* page 3 */ - reg_w(gspca_dev, 0x02, reg); + ret = reg_w(gspca_dev, 0xff, 0x04); /* page 4 */ + if (0 <= ret) + ret = reg_w(gspca_dev, 0x02, reg); + /* Page 1 register 8 must always be 0x08 except when not in + 640x480 mode and Page3/4 reg 2 <= 3 then it must be 9 */ + if (0 <= ret) + ret = reg_w(gspca_dev, 0xff, 0x01); + if (gspca_dev->cam.cam_mode[(int)gspca_dev->curr_mode].priv && + reg <= 3) { + if (0 <= ret) + ret = reg_w(gspca_dev, 0x08, 0x09); } else { - reg_w(gspca_dev, 0xff, 0x04); /* page 4 */ - reg_w(gspca_dev, 0x02, reg); - /* Page 1 register 8 must always be 0x08 except when not in - 640x480 mode and Page3/4 reg 2 <= 3 then it must be 9 */ - reg_w(gspca_dev, 0xff, 0x01); - if (gspca_dev->cam.cam_mode[(int)gspca_dev->curr_mode].priv && - reg <= 3) - reg_w(gspca_dev, 0x08, 0x09); - else - reg_w(gspca_dev, 0x08, 0x08); + if (0 <= ret) + ret = reg_w(gspca_dev, 0x08, 0x08); } + /* load registers to sensor (Bit 0, auto clear) */ - reg_w(gspca_dev, 0x11, 0x01); + if (0 <= ret) + ret = reg_w(gspca_dev, 0x11, 0x01); + return ret; } -static void sethvflip(struct gspca_dev *gspca_dev) +static int sethvflip(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; + int ret; __u8 data; - if (sd->sensor == SENSOR_PAC7302) { - reg_w(gspca_dev, 0xff, 0x03); /* page 3 */ - data = (sd->hflip ? 0x08 : 0x00) - | (sd->vflip ? 0x04 : 0x00); - } else { - reg_w(gspca_dev, 0xff, 0x04); /* page 4 */ - data = (sd->hflip ? 0x04 : 0x00) - | (sd->vflip ? 0x08 : 0x00); - } - reg_w(gspca_dev, 0x21, data); + ret = reg_w(gspca_dev, 0xff, 0x04); /* page 4 */ + data = (sd->hflip ? 0x04 : 0x00) | (sd->vflip ? 0x08 : 0x00); + if (0 <= ret) + ret = reg_w(gspca_dev, 0x21, data); /* load registers to sensor (Bit 0, auto clear) */ - reg_w(gspca_dev, 0x11, 0x01); + if (0 <= ret) + ret = reg_w(gspca_dev, 0x11, 0x01); + return ret; } -/* this function is called at probe and resume time */ +/* this function is called at probe and resume time for pac7311 */ static int sd_init(struct gspca_dev *gspca_dev) { - struct sd *sd = (struct sd *) gspca_dev; - - if (sd->sensor == SENSOR_PAC7302) - reg_w_seq(gspca_dev, init_7302, sizeof init_7302); - else - reg_w_seq(gspca_dev, init_7311, sizeof init_7311); - - return 0; + return reg_w_seq(gspca_dev, init_7311, sizeof(init_7311)/2); } static int sd_start(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; + int ret; sd->sof_read = 0; - if (sd->sensor == SENSOR_PAC7302) { - reg_w_var(gspca_dev, start_7302); - setbrightcont(gspca_dev); - setcolors(gspca_dev); - } else { - reg_w_var(gspca_dev, start_7311); - setcontrast(gspca_dev); - } - setgain(gspca_dev); - setexposure(gspca_dev); - sethvflip(gspca_dev); + ret = reg_w_var(gspca_dev, start_7311, + NULL, 0, + page4_7311, sizeof(page4_7311)); + if (0 <= ret) + ret = setcontrast(gspca_dev); + if (0 <= ret) + ret = setgain(gspca_dev); + if (0 <= ret) + ret = setexposure(gspca_dev); + if (0 <= ret) + ret = sethvflip(gspca_dev); /* set correct resolution */ switch (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv) { case 2: /* 160x120 pac7311 */ - reg_w(gspca_dev, 0xff, 0x01); - reg_w(gspca_dev, 0x17, 0x20); - reg_w(gspca_dev, 0x87, 0x10); + if (0 <= ret) + ret = reg_w(gspca_dev, 0xff, 0x01); + if (0 <= ret) + ret = reg_w(gspca_dev, 0x17, 0x20); + if (0 <= ret) + ret = reg_w(gspca_dev, 0x87, 0x10); break; case 1: /* 320x240 pac7311 */ - reg_w(gspca_dev, 0xff, 0x01); - reg_w(gspca_dev, 0x17, 0x30); - reg_w(gspca_dev, 0x87, 0x11); + if (0 <= ret) + ret = reg_w(gspca_dev, 0xff, 0x01); + if (0 <= ret) + ret = reg_w(gspca_dev, 0x17, 0x30); + if (0 <= ret) + ret = reg_w(gspca_dev, 0x87, 0x11); break; case 0: /* 640x480 */ - if (sd->sensor == SENSOR_PAC7302) - break; - reg_w(gspca_dev, 0xff, 0x01); - reg_w(gspca_dev, 0x17, 0x00); - reg_w(gspca_dev, 0x87, 0x12); + if (0 <= ret) + ret = reg_w(gspca_dev, 0xff, 0x01); + if (0 <= ret) + ret = reg_w(gspca_dev, 0x17, 0x00); + if (0 <= ret) + ret = reg_w(gspca_dev, 0x87, 0x12); break; } @@ -718,47 +559,42 @@ static int sd_start(struct gspca_dev *gspca_dev) atomic_set(&sd->avg_lum, -1); /* start stream */ - reg_w(gspca_dev, 0xff, 0x01); - if (sd->sensor == SENSOR_PAC7302) - reg_w(gspca_dev, 0x78, 0x01); - else - reg_w(gspca_dev, 0x78, 0x05); - return 0; + if (0 <= ret) + ret = reg_w(gspca_dev, 0xff, 0x01); + if (0 <= ret) + ret = reg_w(gspca_dev, 0x78, 0x05); + + return ret; } static void sd_stopN(struct gspca_dev *gspca_dev) { - struct sd *sd = (struct sd *) gspca_dev; - - if (sd->sensor == SENSOR_PAC7302) { - reg_w(gspca_dev, 0xff, 0x01); - reg_w(gspca_dev, 0x78, 0x00); - reg_w(gspca_dev, 0x78, 0x00); - return; - } - reg_w(gspca_dev, 0xff, 0x04); - reg_w(gspca_dev, 0x27, 0x80); - reg_w(gspca_dev, 0x28, 0xca); - reg_w(gspca_dev, 0x29, 0x53); - reg_w(gspca_dev, 0x2a, 0x0e); - reg_w(gspca_dev, 0xff, 0x01); - reg_w(gspca_dev, 0x3e, 0x20); - reg_w(gspca_dev, 0x78, 0x44); /* Bit_0=start stream, Bit_6=LED */ - reg_w(gspca_dev, 0x78, 0x44); /* Bit_0=start stream, Bit_6=LED */ - reg_w(gspca_dev, 0x78, 0x44); /* Bit_0=start stream, Bit_6=LED */ -} + int ret; -/* called on streamoff with alt 0 and on disconnect */ + ret = reg_w(gspca_dev, 0xff, 0x04); + if (0 <= ret) + ret = reg_w(gspca_dev, 0x27, 0x80); + if (0 <= ret) + ret = reg_w(gspca_dev, 0x28, 0xca); + if (0 <= ret) + ret = reg_w(gspca_dev, 0x29, 0x53); + if (0 <= ret) + ret = reg_w(gspca_dev, 0x2a, 0x0e); + if (0 <= ret) + ret = reg_w(gspca_dev, 0xff, 0x01); + if (0 <= ret) + ret = reg_w(gspca_dev, 0x3e, 0x20); + if (0 <= ret) + ret = reg_w(gspca_dev, 0x78, 0x44); /* Bit_0=start stream, Bit_6=LED */ + if (0 <= ret) + ret = reg_w(gspca_dev, 0x78, 0x44); /* Bit_0=start stream, Bit_6=LED */ + if (0 <= ret) + ret = reg_w(gspca_dev, 0x78, 0x44); /* Bit_0=start stream, Bit_6=LED */ +} + +/* called on streamoff with alt 0 and on disconnect for 7311 */ static void sd_stop0(struct gspca_dev *gspca_dev) { - struct sd *sd = (struct sd *) gspca_dev; - - if (!gspca_dev->present) - return; - if (sd->sensor == SENSOR_PAC7302) { - reg_w(gspca_dev, 0xff, 0x01); - reg_w(gspca_dev, 0x78, 0x40); - } } /* Include pac common sof detection functions */ @@ -773,22 +609,8 @@ static void do_autogain(struct gspca_dev *gspca_dev) if (avg_lum == -1) return; - if (sd->sensor == SENSOR_PAC7302) { - desired_lum = 270 + sd->brightness * 4; - /* Hack hack, with the 7202 the first exposure step is - pretty large, so if we're about to make the first - exposure increase make the deadzone large to avoid - oscilating */ - if (desired_lum > avg_lum && sd->gain == GAIN_DEF && - sd->exposure > EXPOSURE_DEF && - sd->exposure < 42) - deadzone = 90; - else - deadzone = 30; - } else { - desired_lum = 200; - deadzone = 20; - } + desired_lum = 200; + deadzone = 20; if (sd->autogain_ignore_frames > 0) sd->autogain_ignore_frames--; @@ -797,53 +619,92 @@ static void do_autogain(struct gspca_dev *gspca_dev) sd->autogain_ignore_frames = PAC_AUTOGAIN_IGNORE_FRAMES; } -static const unsigned char pac7311_jpeg_header1[] = { - 0xff, 0xd8, 0xff, 0xc0, 0x00, 0x11, 0x08 +/* JPEG header, part 1 */ +static const unsigned char pac_jpeg_header1[] = { + 0xff, 0xd8, /* SOI: Start of Image */ + + 0xff, 0xc0, /* SOF0: Start of Frame (Baseline DCT) */ + 0x00, 0x11, /* length = 17 bytes (including this length field) */ + 0x08 /* Precision: 8 */ + /* 2 bytes is placed here: number of image lines */ + /* 2 bytes is placed here: samples per line */ }; -static const unsigned char pac7311_jpeg_header2[] = { - 0x03, 0x01, 0x21, 0x00, 0x02, 0x11, 0x01, 0x03, 0x11, 0x01, 0xff, 0xda, - 0x00, 0x0c, 0x03, 0x01, 0x00, 0x02, 0x11, 0x03, 0x11, 0x00, 0x3f, 0x00 +/* JPEG header, continued */ +static const unsigned char pac_jpeg_header2[] = { + 0x03, /* Number of image components: 3 */ + 0x01, 0x21, 0x00, /* ID=1, Subsampling 1x1, Quantization table: 0 */ + 0x02, 0x11, 0x01, /* ID=2, Subsampling 2x1, Quantization table: 1 */ + 0x03, 0x11, 0x01, /* ID=3, Subsampling 2x1, Quantization table: 1 */ + + 0xff, 0xda, /* SOS: Start Of Scan */ + 0x00, 0x0c, /* length = 12 bytes (including this length field) */ + 0x03, /* number of components: 3 */ + 0x01, 0x00, /* selector 1, table 0x00 */ + 0x02, 0x11, /* selector 2, table 0x11 */ + 0x03, 0x11, /* selector 3, table 0x11 */ + 0x00, 0x3f, /* Spectral selection: 0 .. 63 */ + 0x00 /* Successive approximation: 0 */ }; +static void pac_start_frame(struct gspca_dev *gspca_dev, + struct gspca_frame *frame, + __u16 lines, __u16 samples_per_line) +{ + unsigned char tmpbuf[4]; + + gspca_frame_add(gspca_dev, FIRST_PACKET, + pac_jpeg_header1, sizeof(pac_jpeg_header1)); + + tmpbuf[0] = lines >> 8; + tmpbuf[1] = lines & 0xff; + tmpbuf[2] = samples_per_line >> 8; + tmpbuf[3] = samples_per_line & 0xff; + + gspca_frame_add(gspca_dev, INTER_PACKET, + tmpbuf, sizeof(tmpbuf)); + gspca_frame_add(gspca_dev, INTER_PACKET, + pac_jpeg_header2, sizeof(pac_jpeg_header2)); +} + /* this function is run at interrupt level */ static void sd_pkt_scan(struct gspca_dev *gspca_dev, - struct gspca_frame *frame, /* target */ - __u8 *data, /* isoc packet */ + u8 *data, /* isoc packet */ int len) /* iso packet length */ { struct sd *sd = (struct sd *) gspca_dev; unsigned char *sof; + struct gspca_frame *frame; - sof = pac_find_sof(gspca_dev, data, len); + sof = pac_find_sof(&sd->sof_read, data, len); if (sof) { - unsigned char tmpbuf[4]; int n, lum_offset, footer_length; - if (sd->sensor == SENSOR_PAC7302) { - /* 6 bytes after the FF D9 EOF marker a number of lumination - bytes are send corresponding to different parts of the - image, the 14th and 15th byte after the EOF seem to - correspond to the center of the image */ - lum_offset = 61 + sizeof pac_sof_marker; - footer_length = 74; - } else { - lum_offset = 24 + sizeof pac_sof_marker; - footer_length = 26; + frame = gspca_get_i_frame(gspca_dev); + if (frame == NULL) { + gspca_dev->last_packet_type = DISCARD_PACKET; + return; } + /* 6 bytes after the FF D9 EOF marker a number of lumination + bytes are send corresponding to different parts of the + image, the 14th and 15th byte after the EOF seem to + correspond to the center of the image */ + lum_offset = 24 + sizeof pac_sof_marker; + footer_length = 26; + /* Finish decoding current frame */ n = (sof - data) - (footer_length + sizeof pac_sof_marker); if (n < 0) { frame->data_end += n; n = 0; } - frame = gspca_frame_add(gspca_dev, INTER_PACKET, frame, + gspca_frame_add(gspca_dev, INTER_PACKET, data, n); if (gspca_dev->last_packet_type != DISCARD_PACKET && frame->data_end[-2] == 0xff && frame->data_end[-1] == 0xd9) - frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame, + gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0); n = sof - data; @@ -859,43 +720,10 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, atomic_set(&sd->avg_lum, -1); /* Start the new frame with the jpeg header */ - gspca_frame_add(gspca_dev, FIRST_PACKET, frame, - pac7311_jpeg_header1, sizeof(pac7311_jpeg_header1)); - if (sd->sensor == SENSOR_PAC7302) { - /* The PAC7302 has the image rotated 90 degrees */ - tmpbuf[0] = gspca_dev->width >> 8; - tmpbuf[1] = gspca_dev->width & 0xff; - tmpbuf[2] = gspca_dev->height >> 8; - tmpbuf[3] = gspca_dev->height & 0xff; - } else { - tmpbuf[0] = gspca_dev->height >> 8; - tmpbuf[1] = gspca_dev->height & 0xff; - tmpbuf[2] = gspca_dev->width >> 8; - tmpbuf[3] = gspca_dev->width & 0xff; - } - gspca_frame_add(gspca_dev, INTER_PACKET, frame, tmpbuf, 4); - gspca_frame_add(gspca_dev, INTER_PACKET, frame, - pac7311_jpeg_header2, sizeof(pac7311_jpeg_header2)); + pac_start_frame(gspca_dev, frame, + gspca_dev->height, gspca_dev->width); } - gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len); -} - -static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - sd->brightness = val; - if (gspca_dev->streaming) - setbrightcont(gspca_dev); - return 0; -} - -static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - *val = sd->brightness; - return 0; + gspca_frame_add(gspca_dev, INTER_PACKET, data, len); } static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val) @@ -904,10 +732,7 @@ static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val) sd->contrast = val; if (gspca_dev->streaming) { - if (sd->sensor == SENSOR_PAC7302) - setbrightcont(gspca_dev); - else - setcontrast(gspca_dev); + setcontrast(gspca_dev); } return 0; } @@ -920,24 +745,6 @@ static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val) return 0; } -static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - sd->colors = val; - if (gspca_dev->streaming) - setcolors(gspca_dev); - return 0; -} - -static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - *val = sd->colors; - return 0; -} - static int sd_setgain(struct gspca_dev *gspca_dev, __s32 val) { struct sd *sd = (struct sd *) gspca_dev; @@ -1041,7 +848,7 @@ static int sd_getvflip(struct gspca_dev *gspca_dev, __s32 *val) return 0; } -/* sub-driver description */ +/* sub-driver description for pac7311 */ static struct sd_desc sd_desc = { .name = MODULE_NAME, .ctrls = sd_ctrls, @@ -1057,19 +864,12 @@ static struct sd_desc sd_desc = { /* -- module initialisation -- */ static __devinitdata struct usb_device_id device_table[] = { - {USB_DEVICE(0x093a, 0x2600), .driver_info = SENSOR_PAC7311}, - {USB_DEVICE(0x093a, 0x2601), .driver_info = SENSOR_PAC7311}, - {USB_DEVICE(0x093a, 0x2603), .driver_info = SENSOR_PAC7311}, - {USB_DEVICE(0x093a, 0x2608), .driver_info = SENSOR_PAC7311}, - {USB_DEVICE(0x093a, 0x260e), .driver_info = SENSOR_PAC7311}, - {USB_DEVICE(0x093a, 0x260f), .driver_info = SENSOR_PAC7311}, - {USB_DEVICE(0x093a, 0x2620), .driver_info = SENSOR_PAC7302}, - {USB_DEVICE(0x093a, 0x2621), .driver_info = SENSOR_PAC7302}, - {USB_DEVICE(0x093a, 0x2622), .driver_info = SENSOR_PAC7302}, - {USB_DEVICE(0x093a, 0x2624), .driver_info = SENSOR_PAC7302}, - {USB_DEVICE(0x093a, 0x2626), .driver_info = SENSOR_PAC7302}, - {USB_DEVICE(0x093a, 0x262a), .driver_info = SENSOR_PAC7302}, - {USB_DEVICE(0x093a, 0x262c), .driver_info = SENSOR_PAC7302}, + {USB_DEVICE(0x093a, 0x2600)}, + {USB_DEVICE(0x093a, 0x2601)}, + {USB_DEVICE(0x093a, 0x2603)}, + {USB_DEVICE(0x093a, 0x2608)}, + {USB_DEVICE(0x093a, 0x260e)}, + {USB_DEVICE(0x093a, 0x260f)}, {} }; MODULE_DEVICE_TABLE(usb, device_table); diff --git a/drivers/media/video/gspca/pac_common.h b/drivers/media/video/gspca/pac_common.h index 34d4b1494cd..20f67d9b8c0 100644 --- a/drivers/media/video/gspca/pac_common.h +++ b/drivers/media/video/gspca/pac_common.h @@ -33,26 +33,101 @@ static const unsigned char pac_sof_marker[5] = { 0xff, 0xff, 0x00, 0xff, 0x96 }; -static unsigned char *pac_find_sof(struct gspca_dev *gspca_dev, +/* + The following state machine finds the SOF marker sequence + 0xff, 0xff, 0x00, 0xff, 0x96 in a byte stream. + + +----------+ + | 0: START |<---------------\ + +----------+<-\ | + | \---/otherwise | + v 0xff | + +----------+ otherwise | + | 1 |--------------->* + | | ^ + +----------+ | + | | + v 0xff | + +----------+<-\0xff | + /->| |--/ | + | | 2 |--------------->* + | | | otherwise ^ + | +----------+ | + | | | + | v 0x00 | + | +----------+ | + | | 3 | | + | | |--------------->* + | +----------+ otherwise ^ + | | | + 0xff | v 0xff | + | +----------+ | + \--| 4 | | + | |----------------/ + +----------+ otherwise + | + v 0x96 + +----------+ + | FOUND | + +----------+ +*/ + +static unsigned char *pac_find_sof(u8 *sof_read, unsigned char *m, int len) { - struct sd *sd = (struct sd *) gspca_dev; int i; /* Search for the SOF marker (fixed part) in the header */ for (i = 0; i < len; i++) { - if (m[i] == pac_sof_marker[sd->sof_read]) { - sd->sof_read++; - if (sd->sof_read == sizeof(pac_sof_marker)) { + switch (*sof_read) { + case 0: + if (m[i] == 0xff) + *sof_read = 1; + break; + case 1: + if (m[i] == 0xff) + *sof_read = 2; + else + *sof_read = 0; + break; + case 2: + switch (m[i]) { + case 0x00: + *sof_read = 3; + break; + case 0xff: + /* stay in this state */ + break; + default: + *sof_read = 0; + } + break; + case 3: + if (m[i] == 0xff) + *sof_read = 4; + else + *sof_read = 0; + break; + case 4: + switch (m[i]) { + case 0x96: + /* Pattern found */ PDEBUG(D_FRAM, "SOF found, bytes to analyze: %u." " Frame starts at byte #%u", len, i + 1); - sd->sof_read = 0; + *sof_read = 0; return m + i + 1; + break; + case 0xff: + *sof_read = 2; + break; + default: + *sof_read = 0; } - } else { - sd->sof_read = 0; + break; + default: + *sof_read = 0; } } diff --git a/drivers/media/video/gspca/sn9c20x.c b/drivers/media/video/gspca/sn9c20x.c index fcfbbd329b4..b1944a7cbb0 100644 --- a/drivers/media/video/gspca/sn9c20x.c +++ b/drivers/media/video/gspca/sn9c20x.c @@ -94,6 +94,16 @@ struct sd { #endif }; +struct i2c_reg_u8 { + u8 reg; + u8 val; +}; + +struct i2c_reg_u16 { + u8 reg; + u16 val; +}; + static int sd_setbrightness(struct gspca_dev *gspca_dev, s32 val); static int sd_getbrightness(struct gspca_dev *gspca_dev, s32 *val); static int sd_setcontrast(struct gspca_dev *gspca_dev, s32 val); @@ -403,7 +413,7 @@ static const struct v4l2_pix_format sxga_mode[] = { .priv = 3 | MODE_RAW | MODE_SXGA}, }; -static const int hsv_red_x[] = { +static const s16 hsv_red_x[] = { 41, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 81, 83, 85, 87, @@ -451,7 +461,7 @@ static const int hsv_red_x[] = { 24, 26, 28, 30, 33, 35, 37, 39, 41 }; -static const int hsv_red_y[] = { +static const s16 hsv_red_y[] = { 82, 80, 78, 76, 74, 73, 71, 69, 67, 65, 63, 61, 58, 56, 54, 52, 50, 48, 46, 44, 41, 39, 37, 35, @@ -499,7 +509,7 @@ static const int hsv_red_y[] = { 96, 94, 92, 91, 89, 87, 85, 84, 82 }; -static const int hsv_green_x[] = { +static const s16 hsv_green_x[] = { -124, -124, -125, -125, -125, -125, -125, -125, -125, -126, -126, -125, -125, -125, -125, -125, -125, -124, -124, -124, -123, -123, -122, -122, @@ -547,7 +557,7 @@ static const int hsv_green_x[] = { -120, -120, -121, -122, -122, -123, -123, -124, -124 }; -static const int hsv_green_y[] = { +static const s16 hsv_green_y[] = { -100, -99, -98, -97, -95, -94, -93, -91, -90, -89, -87, -86, -84, -83, -81, -80, -78, -76, -75, -73, -71, -70, -68, -66, @@ -595,7 +605,7 @@ static const int hsv_green_y[] = { -109, -108, -107, -106, -105, -104, -103, -102, -100 }; -static const int hsv_blue_x[] = { +static const s16 hsv_blue_x[] = { 112, 113, 114, 114, 115, 116, 117, 117, 118, 118, 119, 119, 120, 120, 120, 121, 121, 121, 122, 122, 122, 122, 122, 122, @@ -643,7 +653,7 @@ static const int hsv_blue_x[] = { 104, 105, 106, 107, 108, 109, 110, 111, 112 }; -static const int hsv_blue_y[] = { +static const s16 hsv_blue_y[] = { -11, -13, -15, -17, -19, -21, -23, -25, -27, -29, -31, -33, -35, -37, -39, -41, -43, -45, -46, -48, -50, -52, -54, -55, @@ -792,21 +802,21 @@ static u8 hv7131r_gain[] = { 0x78 /* 8x */ }; -static u8 soi968_init[][2] = { +static struct i2c_reg_u8 soi968_init[] = { {0x12, 0x80}, {0x0c, 0x00}, {0x0f, 0x1f}, {0x11, 0x80}, {0x38, 0x52}, {0x1e, 0x00}, {0x33, 0x08}, {0x35, 0x8c}, {0x36, 0x0c}, {0x37, 0x04}, {0x45, 0x04}, {0x47, 0xff}, {0x3e, 0x00}, {0x3f, 0x00}, {0x3b, 0x20}, {0x3a, 0x96}, {0x3d, 0x0a}, {0x14, 0x8e}, - {0x13, 0x8a}, {0x12, 0x40}, {0x17, 0x13}, + {0x13, 0x8b}, {0x12, 0x40}, {0x17, 0x13}, {0x18, 0x63}, {0x19, 0x01}, {0x1a, 0x79}, {0x32, 0x24}, {0x03, 0x00}, {0x11, 0x40}, {0x2a, 0x10}, {0x2b, 0xe0}, {0x10, 0x32}, {0x00, 0x00}, {0x01, 0x80}, {0x02, 0x80}, }; -static u8 ov7660_init[][2] = { +static struct i2c_reg_u8 ov7660_init[] = { {0x0e, 0x80}, {0x0d, 0x08}, {0x0f, 0xc3}, {0x04, 0xc3}, {0x10, 0x40}, {0x11, 0x40}, {0x12, 0x05}, {0x13, 0xba}, {0x14, 0x2a}, @@ -815,7 +825,7 @@ static u8 ov7660_init[][2] = { {0x2e, 0x0b}, {0x01, 0x78}, {0x02, 0x50}, }; -static u8 ov7670_init[][2] = { +static struct i2c_reg_u8 ov7670_init[] = { {0x12, 0x80}, {0x11, 0x80}, {0x3a, 0x04}, {0x12, 0x01}, {0x32, 0xb6}, {0x03, 0x0a}, {0x0c, 0x00}, {0x3e, 0x00}, {0x70, 0x3a}, {0x71, 0x35}, {0x72, 0x11}, {0x73, 0xf0}, @@ -872,7 +882,7 @@ static u8 ov7670_init[][2] = { {0x93, 0x00}, }; -static u8 ov9650_init[][2] = { +static struct i2c_reg_u8 ov9650_init[] = { {0x12, 0x80}, {0x00, 0x00}, {0x01, 0x78}, {0x02, 0x78}, {0x03, 0x36}, {0x04, 0x03}, {0x05, 0x00}, {0x06, 0x00}, {0x08, 0x00}, @@ -902,7 +912,7 @@ static u8 ov9650_init[][2] = { {0xaa, 0x92}, {0xab, 0x0a}, }; -static u8 ov9655_init[][2] = { +static struct i2c_reg_u8 ov9655_init[] = { {0x12, 0x80}, {0x12, 0x01}, {0x0d, 0x00}, {0x0e, 0x61}, {0x11, 0x80}, {0x13, 0xba}, {0x14, 0x2e}, {0x16, 0x24}, {0x1e, 0x04}, {0x1e, 0x04}, {0x1e, 0x04}, {0x27, 0x08}, @@ -939,7 +949,7 @@ static u8 ov9655_init[][2] = { {0x00, 0x03}, {0x00, 0x0a}, {0x00, 0x10}, {0x00, 0x13}, }; -static u16 mt9v112_init[][2] = { +static struct i2c_reg_u16 mt9v112_init[] = { {0xf0, 0x0000}, {0x0d, 0x0021}, {0x0d, 0x0020}, {0x34, 0xc019}, {0x0a, 0x0011}, {0x0b, 0x000b}, {0x20, 0x0703}, {0x35, 0x2022}, {0xf0, 0x0001}, @@ -958,7 +968,7 @@ static u16 mt9v112_init[][2] = { {0x2c, 0x00ae}, {0x2d, 0x00ae}, {0x2e, 0x00ae}, }; -static u16 mt9v111_init[][2] = { +static struct i2c_reg_u16 mt9v111_init[] = { {0x01, 0x0004}, {0x0d, 0x0001}, {0x0d, 0x0000}, {0x01, 0x0001}, {0x02, 0x0016}, {0x03, 0x01e1}, {0x04, 0x0281}, {0x05, 0x0004}, {0x07, 0x3002}, @@ -985,7 +995,7 @@ static u16 mt9v111_init[][2] = { {0x0e, 0x0008}, {0x06, 0x002d}, {0x05, 0x0004}, }; -static u16 mt9v011_init[][2] = { +static struct i2c_reg_u16 mt9v011_init[] = { {0x07, 0x0002}, {0x0d, 0x0001}, {0x0d, 0x0000}, {0x01, 0x0008}, {0x02, 0x0016}, {0x03, 0x01e1}, {0x04, 0x0281}, {0x05, 0x0083}, {0x06, 0x0006}, @@ -1012,7 +1022,7 @@ static u16 mt9v011_init[][2] = { {0x06, 0x0029}, {0x05, 0x0009}, }; -static u16 mt9m001_init[][2] = { +static struct i2c_reg_u16 mt9m001_init[] = { {0x0d, 0x0001}, {0x0d, 0x0000}, {0x01, 0x000e}, {0x02, 0x0014}, {0x03, 0x03c1}, {0x04, 0x0501}, {0x05, 0x0083}, {0x06, 0x0006}, {0x0d, 0x0002}, @@ -1025,14 +1035,14 @@ static u16 mt9m001_init[][2] = { {0x2e, 0x0029}, {0x07, 0x0002}, }; -static u16 mt9m111_init[][2] = { - {0xf0, 0x0000}, {0x0d, 0x0008}, {0x0d, 0x0009}, - {0x0d, 0x0008}, {0xf0, 0x0001}, {0x3a, 0x4300}, - {0x9b, 0x4300}, {0xa1, 0x0280}, {0xa4, 0x0200}, - {0x06, 0x308e}, {0xf0, 0x0000}, +static struct i2c_reg_u16 mt9m111_init[] = { + {0xf0, 0x0000}, {0x0d, 0x0021}, {0x0d, 0x0008}, + {0xf0, 0x0001}, {0x3a, 0x4300}, {0x9b, 0x4300}, + {0x06, 0x708e}, {0xf0, 0x0002}, {0x2e, 0x0a1e}, + {0xf0, 0x0000}, }; -static u8 hv7131r_init[][2] = { +static struct i2c_reg_u8 hv7131r_init[] = { {0x02, 0x08}, {0x02, 0x00}, {0x01, 0x08}, {0x02, 0x00}, {0x20, 0x00}, {0x21, 0xd0}, {0x22, 0x00}, {0x23, 0x09}, {0x01, 0x08}, @@ -1043,7 +1053,7 @@ static u8 hv7131r_init[][2] = { {0x23, 0x09}, {0x01, 0x08}, }; -int reg_r(struct gspca_dev *gspca_dev, u16 reg, u16 length) +static int reg_r(struct gspca_dev *gspca_dev, u16 reg, u16 length) { struct usb_device *dev = gspca_dev->dev; int result; @@ -1062,7 +1072,8 @@ int reg_r(struct gspca_dev *gspca_dev, u16 reg, u16 length) return 0; } -int reg_w(struct gspca_dev *gspca_dev, u16 reg, const u8 *buffer, int length) +static int reg_w(struct gspca_dev *gspca_dev, u16 reg, + const u8 *buffer, int length) { struct usb_device *dev = gspca_dev->dev; int result; @@ -1082,13 +1093,13 @@ int reg_w(struct gspca_dev *gspca_dev, u16 reg, const u8 *buffer, int length) return 0; } -int reg_w1(struct gspca_dev *gspca_dev, u16 reg, const u8 value) +static int reg_w1(struct gspca_dev *gspca_dev, u16 reg, const u8 value) { u8 data[1] = {value}; return reg_w(gspca_dev, reg, data, 1); } -int i2c_w(struct gspca_dev *gspca_dev, const u8 *buffer) +static int i2c_w(struct gspca_dev *gspca_dev, const u8 *buffer) { int i; reg_w(gspca_dev, 0x10c0, buffer, 8); @@ -1096,15 +1107,15 @@ int i2c_w(struct gspca_dev *gspca_dev, const u8 *buffer) reg_r(gspca_dev, 0x10c0, 1); if (gspca_dev->usb_buf[0] & 0x04) { if (gspca_dev->usb_buf[0] & 0x08) - return -1; + return -EIO; return 0; } msleep(1); } - return -1; + return -EIO; } -int i2c_w1(struct gspca_dev *gspca_dev, u8 reg, u8 val) +static int i2c_w1(struct gspca_dev *gspca_dev, u8 reg, u8 val) { struct sd *sd = (struct sd *) gspca_dev; @@ -1126,7 +1137,7 @@ int i2c_w1(struct gspca_dev *gspca_dev, u8 reg, u8 val) return i2c_w(gspca_dev, row); } -int i2c_w2(struct gspca_dev *gspca_dev, u8 reg, u16 val) +static int i2c_w2(struct gspca_dev *gspca_dev, u8 reg, u16 val) { struct sd *sd = (struct sd *) gspca_dev; u8 row[8]; @@ -1152,7 +1163,7 @@ int i2c_r1(struct gspca_dev *gspca_dev, u8 reg, u8 *val) struct sd *sd = (struct sd *) gspca_dev; u8 row[8]; - row[0] = 0x81 | 0x10; + row[0] = 0x81 | (1 << 4); row[1] = sd->i2c_addr; row[2] = reg; row[3] = 0; @@ -1160,14 +1171,15 @@ int i2c_r1(struct gspca_dev *gspca_dev, u8 reg, u8 *val) row[5] = 0; row[6] = 0; row[7] = 0x10; - reg_w(gspca_dev, 0x10c0, row, 8); - msleep(1); - row[0] = 0x81 | (2 << 4) | 0x02; + if (i2c_w(gspca_dev, row) < 0) + return -EIO; + row[0] = 0x81 | (1 << 4) | 0x02; row[2] = 0; - reg_w(gspca_dev, 0x10c0, row, 8); - msleep(1); - reg_r(gspca_dev, 0x10c2, 5); - *val = gspca_dev->usb_buf[3]; + if (i2c_w(gspca_dev, row) < 0) + return -EIO; + if (reg_r(gspca_dev, 0x10c2, 5) < 0) + return -EIO; + *val = gspca_dev->usb_buf[4]; return 0; } @@ -1176,7 +1188,7 @@ int i2c_r2(struct gspca_dev *gspca_dev, u8 reg, u16 *val) struct sd *sd = (struct sd *) gspca_dev; u8 row[8]; - row[0] = 0x81 | 0x10; + row[0] = 0x81 | (1 << 4); row[1] = sd->i2c_addr; row[2] = reg; row[3] = 0; @@ -1184,14 +1196,15 @@ int i2c_r2(struct gspca_dev *gspca_dev, u8 reg, u16 *val) row[5] = 0; row[6] = 0; row[7] = 0x10; - reg_w(gspca_dev, 0x10c0, row, 8); - msleep(1); - row[0] = 0x81 | (3 << 4) | 0x02; + if (i2c_w(gspca_dev, row) < 0) + return -EIO; + row[0] = 0x81 | (2 << 4) | 0x02; row[2] = 0; - reg_w(gspca_dev, 0x10c0, row, 8); - msleep(1); - reg_r(gspca_dev, 0x10c2, 5); - *val = (gspca_dev->usb_buf[2] << 8) | gspca_dev->usb_buf[3]; + if (i2c_w(gspca_dev, row) < 0) + return -EIO; + if (reg_r(gspca_dev, 0x10c2, 5) < 0) + return -EIO; + *val = (gspca_dev->usb_buf[3] << 8) | gspca_dev->usb_buf[4]; return 0; } @@ -1201,8 +1214,8 @@ static int ov9650_init_sensor(struct gspca_dev *gspca_dev) struct sd *sd = (struct sd *) gspca_dev; for (i = 0; i < ARRAY_SIZE(ov9650_init); i++) { - if (i2c_w1(gspca_dev, ov9650_init[i][0], - ov9650_init[i][1]) < 0) { + if (i2c_w1(gspca_dev, ov9650_init[i].reg, + ov9650_init[i].val) < 0) { err("OV9650 sensor initialization failed"); return -ENODEV; } @@ -1218,8 +1231,8 @@ static int ov9655_init_sensor(struct gspca_dev *gspca_dev) struct sd *sd = (struct sd *) gspca_dev; for (i = 0; i < ARRAY_SIZE(ov9655_init); i++) { - if (i2c_w1(gspca_dev, ov9655_init[i][0], - ov9655_init[i][1]) < 0) { + if (i2c_w1(gspca_dev, ov9655_init[i].reg, + ov9655_init[i].val) < 0) { err("OV9655 sensor initialization failed"); return -ENODEV; } @@ -1237,14 +1250,14 @@ static int soi968_init_sensor(struct gspca_dev *gspca_dev) struct sd *sd = (struct sd *) gspca_dev; for (i = 0; i < ARRAY_SIZE(soi968_init); i++) { - if (i2c_w1(gspca_dev, soi968_init[i][0], - soi968_init[i][1]) < 0) { + if (i2c_w1(gspca_dev, soi968_init[i].reg, + soi968_init[i].val) < 0) { err("SOI968 sensor initialization failed"); return -ENODEV; } } /* disable hflip and vflip */ - gspca_dev->ctrl_dis = (1 << HFLIP_IDX) | (1 << VFLIP_IDX); + gspca_dev->ctrl_dis = (1 << HFLIP_IDX) | (1 << VFLIP_IDX) | (1 << EXPOSURE_IDX); sd->hstart = 60; sd->vstart = 11; return 0; @@ -1256,8 +1269,8 @@ static int ov7660_init_sensor(struct gspca_dev *gspca_dev) struct sd *sd = (struct sd *) gspca_dev; for (i = 0; i < ARRAY_SIZE(ov7660_init); i++) { - if (i2c_w1(gspca_dev, ov7660_init[i][0], - ov7660_init[i][1]) < 0) { + if (i2c_w1(gspca_dev, ov7660_init[i].reg, + ov7660_init[i].val) < 0) { err("OV7660 sensor initialization failed"); return -ENODEV; } @@ -1275,8 +1288,8 @@ static int ov7670_init_sensor(struct gspca_dev *gspca_dev) struct sd *sd = (struct sd *) gspca_dev; for (i = 0; i < ARRAY_SIZE(ov7670_init); i++) { - if (i2c_w1(gspca_dev, ov7670_init[i][0], - ov7670_init[i][1]) < 0) { + if (i2c_w1(gspca_dev, ov7670_init[i].reg, + ov7670_init[i].val) < 0) { err("OV7670 sensor initialization failed"); return -ENODEV; } @@ -1299,8 +1312,8 @@ static int mt9v_init_sensor(struct gspca_dev *gspca_dev) ret = i2c_r2(gspca_dev, 0xff, &value); if ((ret == 0) && (value == 0x8243)) { for (i = 0; i < ARRAY_SIZE(mt9v011_init); i++) { - if (i2c_w2(gspca_dev, mt9v011_init[i][0], - mt9v011_init[i][1]) < 0) { + if (i2c_w2(gspca_dev, mt9v011_init[i].reg, + mt9v011_init[i].val) < 0) { err("MT9V011 sensor initialization failed"); return -ENODEV; } @@ -1317,8 +1330,8 @@ static int mt9v_init_sensor(struct gspca_dev *gspca_dev) ret = i2c_r2(gspca_dev, 0xff, &value); if ((ret == 0) && (value == 0x823a)) { for (i = 0; i < ARRAY_SIZE(mt9v111_init); i++) { - if (i2c_w2(gspca_dev, mt9v111_init[i][0], - mt9v111_init[i][1]) < 0) { + if (i2c_w2(gspca_dev, mt9v111_init[i].reg, + mt9v111_init[i].val) < 0) { err("MT9V111 sensor initialization failed"); return -ENODEV; } @@ -1339,8 +1352,8 @@ static int mt9v_init_sensor(struct gspca_dev *gspca_dev) ret = i2c_r2(gspca_dev, 0x00, &value); if ((ret == 0) && (value == 0x1229)) { for (i = 0; i < ARRAY_SIZE(mt9v112_init); i++) { - if (i2c_w2(gspca_dev, mt9v112_init[i][0], - mt9v112_init[i][1]) < 0) { + if (i2c_w2(gspca_dev, mt9v112_init[i].reg, + mt9v112_init[i].val) < 0) { err("MT9V112 sensor initialization failed"); return -ENODEV; } @@ -1360,12 +1373,13 @@ static int mt9m111_init_sensor(struct gspca_dev *gspca_dev) struct sd *sd = (struct sd *) gspca_dev; int i; for (i = 0; i < ARRAY_SIZE(mt9m111_init); i++) { - if (i2c_w2(gspca_dev, mt9m111_init[i][0], - mt9m111_init[i][1]) < 0) { + if (i2c_w2(gspca_dev, mt9m111_init[i].reg, + mt9m111_init[i].val) < 0) { err("MT9M111 sensor initialization failed"); return -ENODEV; } } + gspca_dev->ctrl_dis = (1 << EXPOSURE_IDX) | (1 << AUTOGAIN_IDX) | (1 << GAIN_IDX); sd->hstart = 0; sd->vstart = 2; return 0; @@ -1376,8 +1390,8 @@ static int mt9m001_init_sensor(struct gspca_dev *gspca_dev) struct sd *sd = (struct sd *) gspca_dev; int i; for (i = 0; i < ARRAY_SIZE(mt9m001_init); i++) { - if (i2c_w2(gspca_dev, mt9m001_init[i][0], - mt9m001_init[i][1]) < 0) { + if (i2c_w2(gspca_dev, mt9m001_init[i].reg, + mt9m001_init[i].val) < 0) { err("MT9M001 sensor initialization failed"); return -ENODEV; } @@ -1395,8 +1409,8 @@ static int hv7131r_init_sensor(struct gspca_dev *gspca_dev) struct sd *sd = (struct sd *) gspca_dev; for (i = 0; i < ARRAY_SIZE(hv7131r_init); i++) { - if (i2c_w1(gspca_dev, hv7131r_init[i][0], - hv7131r_init[i][1]) < 0) { + if (i2c_w1(gspca_dev, hv7131r_init[i].reg, + hv7131r_init[i].val) < 0) { err("HV7131R Sensor initialization failed"); return -ENODEV; } @@ -1620,7 +1634,6 @@ static int set_exposure(struct gspca_dev *gspca_dev) switch (sd->sensor) { case SENSOR_OV7660: case SENSOR_OV7670: - case SENSOR_SOI968: case SENSOR_OV9655: case SENSOR_OV9650: exp[0] |= (3 << 4); @@ -1629,7 +1642,6 @@ static int set_exposure(struct gspca_dev *gspca_dev) exp[4] = sd->exposure >> 8; break; case SENSOR_MT9M001: - case SENSOR_MT9M111: case SENSOR_MT9V112: case SENSOR_MT9V111: case SENSOR_MT9V011: @@ -1645,6 +1657,8 @@ static int set_exposure(struct gspca_dev *gspca_dev) exp[4] = ((sd->exposure * 0xffffff) / 0xffff) >> 8; exp[5] = ((sd->exposure * 0xffffff) / 0xffff) & 0xff; break; + default: + return 0; } i2c_w(gspca_dev, exp); return 0; @@ -1671,7 +1685,6 @@ static int set_gain(struct gspca_dev *gspca_dev) gain[4] = micron1_gain[sd->gain] & 0xff; break; case SENSOR_MT9V112: - case SENSOR_MT9M111: gain[0] |= (3 << 4); gain[2] = 0x2f; gain[3] = micron1_gain[sd->gain] >> 8; @@ -1688,6 +1701,8 @@ static int set_gain(struct gspca_dev *gspca_dev) gain[2] = 0x30; gain[3] = hv7131r_gain[sd->gain]; break; + default: + return 0; } i2c_w(gspca_dev, gain); return 0; @@ -1990,7 +2005,9 @@ static int sd_config(struct gspca_dev *gspca_dev, sd->i2c_addr = id->driver_info & 0xff; switch (sd->sensor) { + case SENSOR_MT9M111: case SENSOR_OV9650: + case SENSOR_SOI968: cam->cam_mode = sxga_mode; cam->nmodes = ARRAY_SIZE(sxga_mode); break; @@ -2106,6 +2123,25 @@ static void configure_sensor_output(struct gspca_dev *gspca_dev, int mode) struct sd *sd = (struct sd *) gspca_dev; u8 value; switch (sd->sensor) { + case SENSOR_SOI968: + if (mode & MODE_SXGA) { + i2c_w1(gspca_dev, 0x17, 0x1d); + i2c_w1(gspca_dev, 0x18, 0xbd); + i2c_w1(gspca_dev, 0x19, 0x01); + i2c_w1(gspca_dev, 0x1a, 0x81); + i2c_w1(gspca_dev, 0x12, 0x00); + sd->hstart = 140; + sd->vstart = 19; + } else { + i2c_w1(gspca_dev, 0x17, 0x13); + i2c_w1(gspca_dev, 0x18, 0x63); + i2c_w1(gspca_dev, 0x19, 0x01); + i2c_w1(gspca_dev, 0x1a, 0x79); + i2c_w1(gspca_dev, 0x12, 0x40); + sd->hstart = 60; + sd->vstart = 11; + } + break; case SENSOR_OV9650: if (mode & MODE_SXGA) { i2c_w1(gspca_dev, 0x17, 0x1b); @@ -2123,6 +2159,17 @@ static void configure_sensor_output(struct gspca_dev *gspca_dev, int mode) i2c_w1(gspca_dev, 0x12, (value & 0x7) | 0x40); } break; + case SENSOR_MT9M111: + if (mode & MODE_SXGA) { + i2c_w2(gspca_dev, 0xf0, 0x0002); + i2c_w2(gspca_dev, 0xc8, 0x970b); + i2c_w2(gspca_dev, 0xf0, 0x0000); + } else { + i2c_w2(gspca_dev, 0xf0, 0x0002); + i2c_w2(gspca_dev, 0xc8, 0x8000); + i2c_w2(gspca_dev, 0xf0, 0x0000); + } + break; } } @@ -2211,15 +2258,10 @@ static void sd_stop0(struct gspca_dev *gspca_dev) kfree(sd->jpeg_hdr); } -static void do_autoexposure(struct gspca_dev *gspca_dev) +static void do_autoexposure(struct gspca_dev *gspca_dev, u16 avg_lum) { struct sd *sd = (struct sd *) gspca_dev; - int avg_lum, new_exp; - - if (!sd->auto_exposure) - return; - - avg_lum = atomic_read(&sd->avg_lum); + s16 new_exp; /* * some hardcoded values are present @@ -2266,8 +2308,40 @@ static void do_autoexposure(struct gspca_dev *gspca_dev) } } +static void do_autogain(struct gspca_dev *gspca_dev, u16 avg_lum) +{ + struct sd *sd = (struct sd *) gspca_dev; + + if (avg_lum < MIN_AVG_LUM) { + if (sd->gain + 1 <= 28) { + sd->gain++; + set_gain(gspca_dev); + } + } + if (avg_lum > MAX_AVG_LUM) { + if (sd->gain - 1 >= 0) { + sd->gain--; + set_gain(gspca_dev); + } + } +} + +static void sd_dqcallback(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + int avg_lum; + + if (!sd->auto_exposure) + return; + + avg_lum = atomic_read(&sd->avg_lum); + if (sd->sensor == SENSOR_SOI968) + do_autogain(gspca_dev, avg_lum); + else + do_autoexposure(gspca_dev, avg_lum); +} + static void sd_pkt_scan(struct gspca_dev *gspca_dev, - struct gspca_frame *frame, /* target */ u8 *data, /* isoc packet */ int len) /* iso packet length */ { @@ -2303,22 +2377,22 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, avg_lum >>= 9; atomic_set(&sd->avg_lum, avg_lum); gspca_frame_add(gspca_dev, LAST_PACKET, - frame, data, len); + data, len); return; } if (gspca_dev->last_packet_type == LAST_PACKET) { if (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv & MODE_JPEG) { - gspca_frame_add(gspca_dev, FIRST_PACKET, frame, + gspca_frame_add(gspca_dev, FIRST_PACKET, sd->jpeg_hdr, JPEG_HDR_SZ); - gspca_frame_add(gspca_dev, INTER_PACKET, frame, + gspca_frame_add(gspca_dev, INTER_PACKET, data, len); } else { - gspca_frame_add(gspca_dev, FIRST_PACKET, frame, + gspca_frame_add(gspca_dev, FIRST_PACKET, data, len); } } else { - gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len); + gspca_frame_add(gspca_dev, INTER_PACKET, data, len); } } @@ -2333,7 +2407,7 @@ static const struct sd_desc sd_desc = { .stopN = sd_stopN, .stop0 = sd_stop0, .pkt_scan = sd_pkt_scan, - .dq_callback = do_autoexposure, + .dq_callback = sd_dqcallback, #ifdef CONFIG_VIDEO_ADV_DEBUG .set_register = sd_dbg_s_register, .get_register = sd_dbg_g_register, diff --git a/drivers/media/video/gspca/sonixb.c b/drivers/media/video/gspca/sonixb.c index cf3af8de6e9..5be95bc6513 100644 --- a/drivers/media/video/gspca/sonixb.c +++ b/drivers/media/video/gspca/sonixb.c @@ -304,7 +304,7 @@ static const __u8 initOv6650[] = { }; static const __u8 ov6650_sensor_init[][8] = { - /* Bright, contrast, etc are set througth SCBB interface. + /* Bright, contrast, etc are set through SCBB interface. * AVCAP on win2 do not send any data on this controls. */ /* Anyway, some registers appears to alter bright and constrat */ @@ -995,8 +995,7 @@ static void sd_stopN(struct gspca_dev *gspca_dev) } static void sd_pkt_scan(struct gspca_dev *gspca_dev, - struct gspca_frame *frame, /* target */ - unsigned char *data, /* isoc packet */ + u8 *data, /* isoc packet */ int len) /* iso packet length */ { int i; @@ -1054,12 +1053,12 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, pkt_type = DISCARD_PACKET; } - frame = gspca_frame_add(gspca_dev, pkt_type, - frame, data, 0); + gspca_frame_add(gspca_dev, pkt_type, + NULL, 0); data += i + fr_h_sz; len -= i + fr_h_sz; gspca_frame_add(gspca_dev, FIRST_PACKET, - frame, data, len); + data, len); return; } } @@ -1068,15 +1067,21 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, if (cam->cam_mode[gspca_dev->curr_mode].priv & MODE_RAW) { /* In raw mode we sometimes get some garbage after the frame ignore this */ - int used = frame->data_end - frame->data; + struct gspca_frame *frame; + int used; int size = cam->cam_mode[gspca_dev->curr_mode].sizeimage; + frame = gspca_get_i_frame(gspca_dev); + if (frame == NULL) { + gspca_dev->last_packet_type = DISCARD_PACKET; + return; + } + used = frame->data_end - frame->data; if (used + len > size) len = size - used; } - gspca_frame_add(gspca_dev, INTER_PACKET, - frame, data, len); + gspca_frame_add(gspca_dev, INTER_PACKET, data, len); } static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val) diff --git a/drivers/media/video/gspca/sonixj.c b/drivers/media/video/gspca/sonixj.c index d6332ab8066..0bd36a00dd2 100644 --- a/drivers/media/video/gspca/sonixj.c +++ b/drivers/media/video/gspca/sonixj.c @@ -1,8 +1,8 @@ /* - * Sonix sn9c102p sn9c105 sn9c120 (jpeg) library - * Copyright (C) 2005 Michel Xhaard mxhaard@magic.fr + * Sonix sn9c102p sn9c105 sn9c120 (jpeg) subdriver * - * V4L2 by Jean-Francois Moine <http://moinejf.free.fr> + * Copyright (C) 2009 Jean-Francois Moine <http://moinejf.free.fr> + * Copyright (C) 2005 Michel Xhaard mxhaard@magic.fr * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -72,8 +72,9 @@ struct sd { #define SENSOR_OV7630 5 #define SENSOR_OV7648 6 #define SENSOR_OV7660 7 -#define SENSOR_SP80708 8 - u8 i2c_base; +#define SENSOR_PO1030 8 +#define SENSOR_SP80708 9 + u8 i2c_addr; u8 *jpeg_hdr; }; @@ -250,7 +251,7 @@ static struct ctrl sd_ctrls[] = { .minimum = 0, .maximum = 2, /* 0: 0, 1: 50Hz, 2:60Hz */ .step = 1, -#define FREQ_DEF 2 +#define FREQ_DEF 1 .default_value = FREQ_DEF, }, .set = sd_setfreq, @@ -277,7 +278,9 @@ static __u32 ctrl_dis[] = { (1 << AUTOGAIN_IDX) | (1 << INFRARED_IDX) | (1 << VFLIP_IDX), /* SENSOR_OV7660 7 */ (1 << AUTOGAIN_IDX) | (1 << INFRARED_IDX) | (1 << VFLIP_IDX) | - (1 << FREQ_IDX), /* SENSOR_SP80708 8 */ + (1 << FREQ_IDX), /* SENSOR_PO1030 8 */ + (1 << AUTOGAIN_IDX) | (1 << INFRARED_IDX) | (1 << VFLIP_IDX) | + (1 << FREQ_IDX), /* SENSOR_SP80708 9 */ }; static const struct v4l2_pix_format vga_mode[] = { @@ -304,7 +307,7 @@ static const u8 sn_hv7131[0x1c] = { /* reg0 reg1 reg2 reg3 reg4 reg5 reg6 reg7 */ 0x00, 0x03, 0x64, 0x00, 0x1a, 0x20, 0x20, 0x20, /* reg8 reg9 rega regb regc regd rege regf */ - 0xa1, 0x11, 0x02, 0x09, 0x00, 0x00, 0x00, 0x10, + 0x81, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* reg10 reg11 reg12 reg13 reg14 reg15 reg16 reg17 */ 0x03, 0x00, 0x00, 0x01, 0x03, 0x28, 0x1e, 0x41, /* reg18 reg19 reg1a reg1b */ @@ -315,7 +318,7 @@ static const u8 sn_mi0360[0x1c] = { /* reg0 reg1 reg2 reg3 reg4 reg5 reg6 reg7 */ 0x00, 0x61, 0x44, 0x00, 0x1a, 0x20, 0x20, 0x20, /* reg8 reg9 rega regb regc regd rege regf */ - 0xb1, 0x5d, 0x07, 0x00, 0x00, 0x00, 0x00, 0x10, + 0x81, 0x5d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* reg10 reg11 reg12 reg13 reg14 reg15 reg16 reg17 */ 0x03, 0x00, 0x00, 0x02, 0x0a, 0x28, 0x1e, 0x61, /* reg18 reg19 reg1a reg1b */ @@ -337,7 +340,7 @@ static const u8 sn_mt9v111[0x1c] = { /* reg0 reg1 reg2 reg3 reg4 reg5 reg6 reg7 */ 0x00, 0x61, 0x40, 0x00, 0x1a, 0x20, 0x20, 0x20, /* reg8 reg9 rega regb regc regd rege regf */ - 0x81, 0x5c, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x81, 0x5c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* reg10 reg11 reg12 reg13 reg14 reg15 reg16 reg17 */ 0x03, 0x00, 0x00, 0x02, 0x1c, 0x28, 0x1e, 0x40, /* reg18 reg19 reg1a reg1b */ @@ -346,7 +349,7 @@ static const u8 sn_mt9v111[0x1c] = { static const u8 sn_om6802[0x1c] = { /* reg0 reg1 reg2 reg3 reg4 reg5 reg6 reg7 */ - 0x00, 0x23, 0x72, 0x00, 0x1a, 0x34, 0x27, 0x20, + 0x00, 0x23, 0x72, 0x00, 0x1a, 0x20, 0x20, 0x19, /* reg8 reg9 rega regb regc regd rege regf */ 0x80, 0x34, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* reg10 reg11 reg12 reg13 reg14 reg15 reg16 reg17 */ @@ -359,7 +362,7 @@ static const u8 sn_ov7630[0x1c] = { /* reg0 reg1 reg2 reg3 reg4 reg5 reg6 reg7 */ 0x00, 0x21, 0x40, 0x00, 0x1a, 0x20, 0x1f, 0x20, /* reg8 reg9 rega regb regc regd rege regf */ - 0xa1, 0x21, 0x76, 0x21, 0x00, 0x00, 0x00, 0x10, + 0x81, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* reg10 reg11 reg12 reg13 reg14 reg15 reg16 reg17 */ 0x03, 0x00, 0x04, 0x01, 0x0a, 0x28, 0x1e, 0xc2, /* reg18 reg19 reg1a reg1b */ @@ -370,7 +373,7 @@ static const u8 sn_ov7648[0x1c] = { /* reg0 reg1 reg2 reg3 reg4 reg5 reg6 reg7 */ 0x00, 0x63, 0x40, 0x00, 0x1a, 0x20, 0x20, 0x20, /* reg8 reg9 rega regb regc regd rege regf */ - 0x81, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, + 0x81, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* reg10 reg11 reg12 reg13 reg14 reg15 reg16 reg17 */ 0x03, 0x00, 0x00, 0x01, 0x00, 0x28, 0x1e, 0x00, /* reg18 reg19 reg1a reg1b */ @@ -388,11 +391,22 @@ static const u8 sn_ov7660[0x1c] = { 0x07, 0x00, 0x00, 0x00 }; +static const u8 sn_po1030[0x1c] = { +/* reg0 reg1 reg2 reg3 reg4 reg5 reg6 reg7 */ + 0x00, 0x21, 0x62, 0x00, 0x1a, 0x20, 0x20, 0x20, +/* reg8 reg9 rega regb regc regd rege regf */ + 0x81, 0x6e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +/* reg10 reg11 reg12 reg13 reg14 reg15 reg16 reg17 */ + 0x03, 0x00, 0x00, 0x06, 0x06, 0x28, 0x1e, 0x00, +/* reg18 reg19 reg1a reg1b */ + 0x07, 0x00, 0x00, 0x00 +}; + static const u8 sn_sp80708[0x1c] = { /* reg0 reg1 reg2 reg3 reg4 reg5 reg6 reg7 */ 0x00, 0x63, 0x60, 0x00, 0x1a, 0x20, 0x20, 0x20, /* reg8 reg9 rega regb regc regd rege regf */ - 0x81, 0x18, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x81, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* reg10 reg11 reg12 reg13 reg14 reg15 reg16 reg17 */ 0x03, 0x00, 0x00, 0x03, 0x04, 0x28, 0x1e, 0x00, /* reg18 reg19 reg1a reg1b */ @@ -409,6 +423,7 @@ static const u8 *sn_tb[] = { sn_ov7630, sn_ov7648, sn_ov7660, + sn_po1030, sn_sp80708 }; @@ -455,7 +470,7 @@ static const u8 hv7131r_sensor_init[][8] = { {0xa1, 0x11, 0x01, 0x08, 0x00, 0x00, 0x00, 0x10}, {0xa1, 0x11, 0x20, 0x00, 0x00, 0x00, 0x00, 0x10}, - {0xa1, 0x11, 0x21, 0xD0, 0x00, 0x00, 0x00, 0x10}, + {0xa1, 0x11, 0x21, 0xd0, 0x00, 0x00, 0x00, 0x10}, {0xa1, 0x11, 0x22, 0x00, 0x00, 0x00, 0x00, 0x10}, {0xa1, 0x11, 0x23, 0x09, 0x00, 0x00, 0x00, 0x10}, @@ -464,6 +479,8 @@ static const u8 hv7131r_sensor_init[][8] = { {0xa1, 0x11, 0x21, 0xd0, 0x00, 0x00, 0x00, 0x10}, {0xa1, 0x11, 0x22, 0x00, 0x00, 0x00, 0x00, 0x10}, {0xa1, 0x11, 0x23, 0x10, 0x00, 0x00, 0x00, 0x10}, + {0xa1, 0x11, 0x01, 0x18, 0x00, 0x00, 0x00, 0x10}, + /* set sensor clock */ {} }; static const u8 mi0360_sensor_init[][8] = { @@ -545,7 +562,7 @@ static const u8 mo4000_sensor_init[][8] = { }; static const u8 mt9v111_sensor_init[][8] = { {0xb1, 0x5c, 0x0d, 0x00, 0x01, 0x00, 0x00, 0x10}, /* reset? */ - /* delay 20 ms */ + {0xdd, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */ {0xb1, 0x5c, 0x0d, 0x00, 0x00, 0x00, 0x00, 0x10}, {0xb1, 0x5c, 0x01, 0x00, 0x01, 0x00, 0x00, 0x10}, /* IFP select */ {0xb1, 0x5c, 0x08, 0x04, 0x80, 0x00, 0x00, 0x10}, /* output fmt ctrl */ @@ -572,7 +589,9 @@ static const u8 mt9v111_sensor_init[][8] = { {0xb1, 0x5c, 0x1e, 0x00, 0x00, 0x00, 0x00, 0x10}, /* digital zoom */ {0xb1, 0x5c, 0x20, 0x00, 0x00, 0x00, 0x00, 0x10}, /* read mode */ {0xb1, 0x5c, 0x20, 0x00, 0x00, 0x00, 0x00, 0x10}, - /*******/ + {} +}; +static const u8 mt9v111_sensor_param1[][8] = { {0xb1, 0x5c, 0x20, 0x00, 0x00, 0x00, 0x00, 0x10}, {0xb1, 0x5c, 0x20, 0x00, 0x00, 0x00, 0x00, 0x10}, {0xb1, 0x5c, 0x09, 0x01, 0x2c, 0x00, 0x00, 0x10}, @@ -585,14 +604,20 @@ static const u8 mt9v111_sensor_init[][8] = { {0xb1, 0x5c, 0x35, 0x01, 0xc0, 0x00, 0x00, 0x10}, /* global gain */ {} }; +static const u8 om6802_init0[2][8] = { +/*fixme: variable*/ + {0xa0, 0x34, 0x29, 0x0e, 0x00, 0x00, 0x00, 0x10}, + {0xa0, 0x34, 0x23, 0xb0, 0x00, 0x00, 0x00, 0x10}, +}; static const u8 om6802_sensor_init[][8] = { - {0xa0, 0x34, 0x90, 0x05, 0x00, 0x00, 0x00, 0x10}, - {0xa0, 0x34, 0x49, 0x85, 0x00, 0x00, 0x00, 0x10}, - {0xa0, 0x34, 0x5a, 0xc0, 0x00, 0x00, 0x00, 0x10}, + {0xa0, 0x34, 0xdf, 0x6d, 0x00, 0x00, 0x00, 0x10}, + /* factory mode */ {0xa0, 0x34, 0xdd, 0x18, 0x00, 0x00, 0x00, 0x10}, + /* output raw RGB */ + {0xa0, 0x34, 0x5a, 0xc0, 0x00, 0x00, 0x00, 0x10}, /* {0xa0, 0x34, 0xfb, 0x11, 0x00, 0x00, 0x00, 0x10}, */ {0xa0, 0x34, 0xf0, 0x04, 0x00, 0x00, 0x00, 0x10}, - /* white balance & auto-exposure */ + /* auto-exposure speed (0) / white balance mode (auto RGB) */ /* {0xa0, 0x34, 0xf1, 0x02, 0x00, 0x00, 0x00, 0x10}, * set color mode */ /* {0xa0, 0x34, 0xfe, 0x5b, 0x00, 0x00, 0x00, 0x10}, @@ -606,26 +631,29 @@ static const u8 om6802_sensor_init[][8] = { /* {0xa0, 0x34, 0xe8, 0x31, 0x00, 0x00, 0x00, 0x10}, * preset gamma */ {0xa0, 0x34, 0xe9, 0x0f, 0x00, 0x00, 0x00, 0x10}, - /* luminance mode (0x4f = AE) */ + /* luminance mode (0x4f -> AutoExpo on) */ {0xa0, 0x34, 0xe4, 0xff, 0x00, 0x00, 0x00, 0x10}, /* preset shutter */ /* {0xa0, 0x34, 0xef, 0x00, 0x00, 0x00, 0x00, 0x10}, * auto frame rate */ /* {0xa0, 0x34, 0xfb, 0xee, 0x00, 0x00, 0x00, 0x10}, */ - -/* {0xa0, 0x34, 0x71, 0x84, 0x00, 0x00, 0x00, 0x10}, */ -/* {0xa0, 0x34, 0x72, 0x05, 0x00, 0x00, 0x00, 0x10}, */ -/* {0xa0, 0x34, 0x68, 0x80, 0x00, 0x00, 0x00, 0x10}, */ -/* {0xa0, 0x34, 0x69, 0x01, 0x00, 0x00, 0x00, 0x10}, */ + {0xa0, 0x34, 0x5d, 0x80, 0x00, 0x00, 0x00, 0x10}, + {} +}; +static const u8 om6802_sensor_param1[][8] = { + {0xa0, 0x34, 0x71, 0x84, 0x00, 0x00, 0x00, 0x10}, + {0xa0, 0x34, 0x72, 0x05, 0x00, 0x00, 0x00, 0x10}, + {0xa0, 0x34, 0x68, 0x80, 0x00, 0x00, 0x00, 0x10}, + {0xa0, 0x34, 0x69, 0x01, 0x00, 0x00, 0x00, 0x10}, {} }; static const u8 ov7630_sensor_init[][8] = { {0xa1, 0x21, 0x76, 0x01, 0x00, 0x00, 0x00, 0x10}, {0xa1, 0x21, 0x12, 0xc8, 0x00, 0x00, 0x00, 0x10}, -/* win: delay 20ms */ + {0xdd, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */ {0xa1, 0x21, 0x12, 0x48, 0x00, 0x00, 0x00, 0x10}, {0xa1, 0x21, 0x12, 0xc8, 0x00, 0x00, 0x00, 0x10}, -/* win: delay 20ms */ + {0xdd, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */ {0xa1, 0x21, 0x12, 0x48, 0x00, 0x00, 0x00, 0x10}, /* win: i2c_r from 00 to 80 */ {0xd1, 0x21, 0x03, 0x80, 0x10, 0x20, 0x80, 0x10}, @@ -677,6 +705,7 @@ static const u8 ov7630_sensor_init[][8] = { static const u8 ov7648_sensor_init[][8] = { {0xa1, 0x21, 0x76, 0x00, 0x00, 0x00, 0x00, 0x10}, {0xa1, 0x21, 0x12, 0x80, 0x00, 0x00, 0x00, 0x10}, /* reset */ + {0xdd, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */ {0xa1, 0x21, 0x12, 0x00, 0x00, 0x00, 0x00, 0x10}, {0xd1, 0x21, 0x03, 0xa4, 0x30, 0x88, 0x00, 0x10}, {0xb1, 0x21, 0x11, 0x80, 0x08, 0x00, 0x00, 0x10}, @@ -701,7 +730,9 @@ static const u8 ov7648_sensor_init[][8] = { /* {0xd1, 0x21, 0x25, 0x80, 0x32, 0xfe, 0xa0, 0x10}, jfm done */ /* {0xd1, 0x21, 0x29, 0x00, 0x91, 0x00, 0x88, 0x10}, jfm done */ /* {0xb1, 0x21, 0x2d, 0x85, 0x00, 0x00, 0x00, 0x10}, set by setfreq */ -/*...*/ + {} +}; +static const u8 ov7648_sensor_param1[][8] = { /* {0xa1, 0x21, 0x12, 0x08, 0x00, 0x00, 0x00, 0x10}, jfm done */ /* {0xa1, 0x21, 0x75, 0x06, 0x00, 0x00, 0x00, 0x10}, * COMN * set by setvflip */ @@ -723,11 +754,11 @@ static const u8 ov7648_sensor_init[][8] = { static const u8 ov7660_sensor_init[][8] = { {0xa1, 0x21, 0x12, 0x80, 0x00, 0x00, 0x00, 0x10}, /* reset SCCB */ -/* (delay 20ms) */ + {0xdd, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */ {0xa1, 0x21, 0x12, 0x05, 0x00, 0x00, 0x00, 0x10}, /* Outformat = rawRGB */ {0xa1, 0x21, 0x13, 0xb8, 0x00, 0x00, 0x00, 0x10}, /* init COM8 */ - {0xd1, 0x21, 0x00, 0x01, 0x74, 0x74, 0x00, 0x10}, + {0xd1, 0x21, 0x00, 0x01, 0x74, 0x92, 0x00, 0x10}, /* GAIN BLUE RED VREF */ {0xd1, 0x21, 0x04, 0x00, 0x7d, 0x62, 0x00, 0x10}, /* COM 1 BAVE GEAVE AECHH */ @@ -783,8 +814,11 @@ static const u8 ov7660_sensor_init[][8] = { {0xc1, 0x21, 0x88, 0xaf, 0xc7, 0xdf, 0x00, 0x10}, /* gamma curve */ {0xc1, 0x21, 0x8b, 0x99, 0x99, 0xcf, 0x00, 0x10}, /* reserved */ {0xb1, 0x21, 0x92, 0x00, 0x00, 0x00, 0x00, 0x10}, /* DM_LNL/H */ - {0xb1, 0x21, 0xa1, 0x00, 0x00, 0x00, 0x00, 0x10}, -/****** (some exchanges in the win trace) ******/ +/* not in all ms-win traces*/ + {0xa1, 0x21, 0xa1, 0x00, 0x00, 0x00, 0x00, 0x10}, + {} +}; +static const u8 ov7660_sensor_param1[][8] = { {0xa1, 0x21, 0x1e, 0x01, 0x00, 0x00, 0x00, 0x10}, /* MVFP */ /* bits[3..0]reserved */ {0xa1, 0x21, 0x1e, 0x01, 0x00, 0x00, 0x00, 0x10}, @@ -797,6 +831,7 @@ static const u8 ov7660_sensor_init[][8] = { {0xa1, 0x21, 0x00, 0x1f, 0x00, 0x00, 0x00, 0x10}, /* GAIN */ /* {0xb1, 0x21, 0x01, 0x78, 0x78, 0x00, 0x00, 0x10}, * BLUE */ /****** (some exchanges in the win trace) ******/ +/*fixme:param2*/ {0xa1, 0x21, 0x93, 0x00, 0x00, 0x00, 0x00, 0x10},/* dummy line hight */ {0xa1, 0x21, 0x92, 0x25, 0x00, 0x00, 0x00, 0x10}, /* dummy line low */ {0xa1, 0x21, 0x2a, 0x00, 0x00, 0x00, 0x00, 0x10}, /* EXHCH */ @@ -804,6 +839,7 @@ static const u8 ov7660_sensor_init[][8] = { /* {0xa1, 0x21, 0x02, 0x90, 0x00, 0x00, 0x00, 0x10}, * RED */ /****** (some exchanges in the win trace) ******/ /******!! startsensor KO if changed !!****/ +/*fixme: param3*/ {0xa1, 0x21, 0x93, 0x01, 0x00, 0x00, 0x00, 0x10}, {0xa1, 0x21, 0x92, 0xff, 0x00, 0x00, 0x00, 0x10}, {0xa1, 0x21, 0x2a, 0x00, 0x00, 0x00, 0x00, 0x10}, @@ -811,6 +847,60 @@ static const u8 ov7660_sensor_init[][8] = { {} }; +static const u8 po1030_sensor_init[][8] = { +/* the sensor registers are described in m5602/m5602_po1030.h */ + {0xa1, 0x6e, 0x3f, 0x20, 0x00, 0x00, 0x00, 0x10}, /* sensor reset */ + {0xdd, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */ + {0xa1, 0x6e, 0x3f, 0x00, 0x00, 0x00, 0x00, 0x10}, + {0xa1, 0x6e, 0x3e, 0x00, 0x00, 0x00, 0x00, 0x10}, + {0xd1, 0x6e, 0x04, 0x02, 0xb1, 0x02, 0x39, 0x10}, + {0xd1, 0x6e, 0x08, 0x00, 0x01, 0x00, 0x00, 0x10}, + {0xd1, 0x6e, 0x0c, 0x02, 0x7f, 0x01, 0xe0, 0x10}, + {0xd1, 0x6e, 0x12, 0x03, 0x02, 0x00, 0x03, 0x10}, + {0xd1, 0x6e, 0x16, 0x85, 0x40, 0x4a, 0x40, 0x10}, /* r/g1/b/g2 gains */ + {0xc1, 0x6e, 0x1a, 0x00, 0x80, 0x00, 0x00, 0x10}, + {0xd1, 0x6e, 0x1d, 0x08, 0x03, 0x00, 0x00, 0x10}, + {0xd1, 0x6e, 0x23, 0x00, 0xb0, 0x00, 0x94, 0x10}, + {0xd1, 0x6e, 0x27, 0x58, 0x00, 0x00, 0x00, 0x10}, + {0xb1, 0x6e, 0x2b, 0x00, 0x00, 0x00, 0x00, 0x10}, + {0xd1, 0x6e, 0x2d, 0x14, 0x35, 0x61, 0x84, 0x10}, /* gamma corr */ + {0xd1, 0x6e, 0x31, 0xa2, 0xbd, 0xd8, 0xff, 0x10}, + {0xd1, 0x6e, 0x35, 0x06, 0x1e, 0x12, 0x02, 0x10}, /* color matrix */ + {0xd1, 0x6e, 0x39, 0xaa, 0x53, 0x37, 0xd5, 0x10}, + {0xa1, 0x6e, 0x3d, 0xf2, 0x00, 0x00, 0x00, 0x10}, + {0xd1, 0x6e, 0x3e, 0x00, 0x00, 0x80, 0x03, 0x10}, + {0xd1, 0x6e, 0x42, 0x03, 0x00, 0x00, 0x00, 0x10}, + {0xc1, 0x6e, 0x46, 0x00, 0x80, 0x80, 0x00, 0x10}, + {0xd1, 0x6e, 0x4b, 0x02, 0xef, 0x08, 0xcd, 0x10}, + {0xd1, 0x6e, 0x4f, 0x00, 0xd0, 0x00, 0xa0, 0x10}, + {0xd1, 0x6e, 0x53, 0x01, 0xaa, 0x01, 0x40, 0x10}, + {0xd1, 0x6e, 0x5a, 0x50, 0x04, 0x30, 0x03, 0x10}, /* raw rgb bayer */ + {0xa1, 0x6e, 0x5e, 0x00, 0x00, 0x00, 0x00, 0x10}, + {0xd1, 0x6e, 0x5f, 0x10, 0x40, 0xff, 0x00, 0x10}, + + {0xd1, 0x6e, 0x63, 0x40, 0x40, 0x00, 0x00, 0x10}, + {0xd1, 0x6e, 0x67, 0x00, 0x00, 0x00, 0x00, 0x10}, + {0xd1, 0x6e, 0x6b, 0x00, 0x00, 0x00, 0x00, 0x10}, + {0xd1, 0x6e, 0x6f, 0x00, 0x00, 0x00, 0x00, 0x10}, + {0xc1, 0x6e, 0x73, 0x10, 0x80, 0xeb, 0x00, 0x10}, + {} +}; +static const u8 po1030_sensor_param1[][8] = { +/* from ms-win traces - these values change with auto gain/expo/wb.. */ + {0xa1, 0x6e, 0x1e, 0x03, 0x00, 0x00, 0x00, 0x10}, + {0xa1, 0x6e, 0x1e, 0x03, 0x00, 0x00, 0x00, 0x10}, +/* mean values */ + {0xc1, 0x6e, 0x1a, 0x02, 0xd4, 0xa4, 0x00, 0x10}, /* integlines */ + {0xa1, 0x6e, 0x15, 0x04, 0x00, 0x00, 0x00, 0x10}, /* global gain */ + {0xc1, 0x6e, 0x16, 0x40, 0x40, 0x40, 0x00, 0x10}, /* r/g1/b gains */ + + {0xa1, 0x6e, 0x1d, 0x08, 0x00, 0x00, 0x00, 0x10}, /* control1 */ + {0xa1, 0x6e, 0x06, 0x02, 0x00, 0x00, 0x00, 0x10}, /* frameheight */ + {0xa1, 0x6e, 0x07, 0xd5, 0x00, 0x00, 0x00, 0x10}, +/* {0xc1, 0x6e, 0x16, 0x49, 0x40, 0x45, 0x00, 0x10}, */ + {} +}; + static const u8 sp80708_sensor_init[][8] = { {0xa1, 0x18, 0x06, 0xf9, 0x00, 0x00, 0x00, 0x10}, {0xa1, 0x18, 0x09, 0x1f, 0x00, 0x00, 0x00, 0x10}, @@ -883,7 +973,9 @@ static const u8 sp80708_sensor_init[][8] = { {0xa1, 0x18, 0x67, 0x24, 0x00, 0x00, 0x00, 0x10}, {0xa1, 0x18, 0x68, 0x08, 0x00, 0x00, 0x00, 0x10}, {0xa1, 0x18, 0x2f, 0xc9, 0x00, 0x00, 0x00, 0x10}, - /********/ + {} +}; +static const u8 sp80708_sensor_param1[][8] = { {0xa1, 0x18, 0x0c, 0x04, 0x00, 0x00, 0x00, 0x10}, {0xa1, 0x18, 0x0c, 0x04, 0x00, 0x00, 0x00, 0x10}, {0xa1, 0x18, 0x03, 0x01, 0x00, 0x00, 0x00, 0x10}, @@ -894,6 +986,19 @@ static const u8 sp80708_sensor_init[][8] = { {} }; +static const u8 (*sensor_init[10])[8] = { + hv7131r_sensor_init, /* HV7131R 0 */ + mi0360_sensor_init, /* MI0360 1 */ + mo4000_sensor_init, /* MO4000 2 */ + mt9v111_sensor_init, /* MT9V111 3 */ + om6802_sensor_init, /* OM6802 4 */ + ov7630_sensor_init, /* OV7630 5 */ + ov7648_sensor_init, /* OV7648 6 */ + ov7660_sensor_init, /* OV7660 7 */ + po1030_sensor_init, /* PO1030 8 */ + sp80708_sensor_init, /* SP80708 9 */ +}; + /* read <len> bytes to gspca_dev->usb_buf */ static void reg_r(struct gspca_dev *gspca_dev, u16 value, int len) @@ -958,8 +1063,15 @@ static void i2c_w1(struct gspca_dev *gspca_dev, u8 reg, u8 val) struct sd *sd = (struct sd *) gspca_dev; PDEBUG(D_USBO, "i2c_w2 [%02x] = %02x", reg, val); - gspca_dev->usb_buf[0] = 0x81 | (2 << 4); /* = a1 */ - gspca_dev->usb_buf[1] = sd->i2c_base; + switch (sd->sensor) { + case SENSOR_OM6802: /* i2c command = a0 (100 kHz) */ + gspca_dev->usb_buf[0] = 0x80 | (2 << 4); + break; + default: /* i2c command = a1 (400 kHz) */ + gspca_dev->usb_buf[0] = 0x81 | (2 << 4); + break; + } + gspca_dev->usb_buf[1] = sd->i2c_addr; gspca_dev->usb_buf[2] = reg; gspca_dev->usb_buf[3] = val; gspca_dev->usb_buf[4] = 0; @@ -991,14 +1103,21 @@ static void i2c_w8(struct gspca_dev *gspca_dev, msleep(2); } -/* read 5 bytes in gspca_dev->usb_buf */ -static void i2c_r5(struct gspca_dev *gspca_dev, u8 reg) +/* sensor read 'len' (1..5) bytes in gspca_dev->usb_buf */ +static void i2c_r(struct gspca_dev *gspca_dev, u8 reg, int len) { struct sd *sd = (struct sd *) gspca_dev; u8 mode[8]; - mode[0] = 0x81 | 0x10; - mode[1] = sd->i2c_base; + switch (sd->sensor) { + case SENSOR_OM6802: /* i2c command = 90 (100 kHz) */ + mode[0] = 0x80 | 0x10; + break; + default: /* i2c command = 91 (400 kHz) */ + mode[0] = 0x81 | 0x10; + break; + } + mode[1] = sd->i2c_addr; mode[2] = reg; mode[3] = 0; mode[4] = 0; @@ -1007,33 +1126,43 @@ static void i2c_r5(struct gspca_dev *gspca_dev, u8 reg) mode[7] = 0x10; i2c_w8(gspca_dev, mode); msleep(2); - mode[0] = 0x81 | (5 << 4) | 0x02; + mode[0] = (mode[0] & 0x81) | (len << 4) | 0x02; mode[2] = 0; i2c_w8(gspca_dev, mode); msleep(2); reg_r(gspca_dev, 0x0a, 5); } -static int hv7131r_probe(struct gspca_dev *gspca_dev) +static void i2c_w_seq(struct gspca_dev *gspca_dev, + const u8 (*data)[8]) +{ + while ((*data)[0] != 0) { + if ((*data)[0] != 0xdd) + i2c_w8(gspca_dev, *data); + else + msleep((*data)[1]); + data++; + } +} + +static void hv7131r_probe(struct gspca_dev *gspca_dev) { i2c_w1(gspca_dev, 0x02, 0); /* sensor wakeup */ msleep(10); reg_w1(gspca_dev, 0x02, 0x66); /* Gpio on */ msleep(10); - i2c_r5(gspca_dev, 0); /* read sensor id */ + i2c_r(gspca_dev, 0, 5); /* read sensor id */ if (gspca_dev->usb_buf[0] == 0x02 && gspca_dev->usb_buf[1] == 0x09 && gspca_dev->usb_buf[2] == 0x01 && gspca_dev->usb_buf[3] == 0x00 && gspca_dev->usb_buf[4] == 0x00) { - PDEBUG(D_PROBE, "Find Sensor sn9c102P HV7131R"); - return 0; + PDEBUG(D_PROBE, "Sensor sn9c102P HV7131R found"); + return; } - PDEBUG(D_PROBE, "Find Sensor 0x%02x 0x%02x 0x%02x", + PDEBUG(D_PROBE, "Sensor 0x%02x 0x%02x 0x%02x - sn9c102P not found", gspca_dev->usb_buf[0], gspca_dev->usb_buf[1], gspca_dev->usb_buf[2]); - PDEBUG(D_PROBE, "Sensor sn9c102P Not found"); - return -ENODEV; } static void mi0360_probe(struct gspca_dev *gspca_dev) @@ -1075,7 +1204,6 @@ static void mi0360_probe(struct gspca_dev *gspca_dev) case 0x823a: PDEBUG(D_PROBE, "Sensor mt9v111"); sd->sensor = SENSOR_MT9V111; - sd->i2c_base = 0x5c; break; case 0x8243: PDEBUG(D_PROBE, "Sensor mi0360"); @@ -1086,7 +1214,42 @@ static void mi0360_probe(struct gspca_dev *gspca_dev) } } -static int configure_gpio(struct gspca_dev *gspca_dev, +static void ov7648_probe(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + /* check ov76xx */ + reg_w1(gspca_dev, 0x17, 0x62); + reg_w1(gspca_dev, 0x01, 0x08); + sd->i2c_addr = 0x21; + i2c_r(gspca_dev, 0x0a, 2); + if (gspca_dev->usb_buf[3] == 0x76) { /* ov76xx */ + PDEBUG(D_PROBE, "Sensor ov%02x%02x", + gspca_dev->usb_buf[3], gspca_dev->usb_buf[4]); + return; + } + + /* reset */ + reg_w1(gspca_dev, 0x01, 0x29); + reg_w1(gspca_dev, 0x17, 0x42); + + /* check po1030 */ + reg_w1(gspca_dev, 0x17, 0x62); + reg_w1(gspca_dev, 0x01, 0x08); + sd->i2c_addr = 0x6e; + i2c_r(gspca_dev, 0x00, 2); + if (gspca_dev->usb_buf[3] == 0x10 /* po1030 */ + && gspca_dev->usb_buf[4] == 0x30) { + PDEBUG(D_PROBE, "Sensor po1030"); + sd->sensor = SENSOR_PO1030; + return; + } + + PDEBUG(D_PROBE, "Unknown sensor %02x%02x", + gspca_dev->usb_buf[3], gspca_dev->usb_buf[4]); +} + +static void bridge_init(struct gspca_dev *gspca_dev, const u8 *sn9c1xx) { struct sd *sd = (struct sd *) gspca_dev; @@ -1103,9 +1266,10 @@ static int configure_gpio(struct gspca_dev *gspca_dev, /* configure gpio */ reg_w(gspca_dev, 0x01, &sn9c1xx[1], 2); reg_w(gspca_dev, 0x08, &sn9c1xx[8], 2); - reg_w(gspca_dev, 0x17, &sn9c1xx[0x17], 5); /* jfm len was 3 */ + reg_w(gspca_dev, 0x17, &sn9c1xx[0x17], 5); switch (sd->sensor) { case SENSOR_OV7660: + case SENSOR_PO1030: case SENSOR_SP80708: reg9a = reg9a_spec; break; @@ -1115,7 +1279,7 @@ static int configure_gpio(struct gspca_dev *gspca_dev, } reg_w(gspca_dev, 0x9a, reg9a, 6); - reg_w(gspca_dev, 0xd4, regd4, sizeof regd4); /*fixme:jfm was 60 only*/ + reg_w(gspca_dev, 0xd4, regd4, sizeof regd4); reg_w(gspca_dev, 0x03, &sn9c1xx[3], 0x0f); @@ -1127,10 +1291,22 @@ static int configure_gpio(struct gspca_dev *gspca_dev, reg_w1(gspca_dev, 0x01, 0x40); break; case SENSOR_OM6802: - reg_w1(gspca_dev, 0x02, 0x71); - reg_w1(gspca_dev, 0x01, 0x42); + msleep(10); + reg_w1(gspca_dev, 0x02, 0x73); + reg_w1(gspca_dev, 0x17, 0x60); + reg_w1(gspca_dev, 0x01, 0x22); + msleep(100); + reg_w1(gspca_dev, 0x01, 0x62); reg_w1(gspca_dev, 0x17, 0x64); + reg_w1(gspca_dev, 0x17, 0x64); + reg_w1(gspca_dev, 0x01, 0x42); + msleep(10); reg_w1(gspca_dev, 0x01, 0x42); + i2c_w8(gspca_dev, om6802_init0[0]); + i2c_w8(gspca_dev, om6802_init0[1]); + msleep(15); + reg_w1(gspca_dev, 0x02, 0x71); + msleep(150); break; case SENSOR_OV7630: reg_w1(gspca_dev, 0x01, 0x61); @@ -1144,157 +1320,34 @@ static int configure_gpio(struct gspca_dev *gspca_dev, reg_w1(gspca_dev, 0x01, 0x62); reg_w1(gspca_dev, 0x01, 0x42); break; - case SENSOR_OV7660: + case SENSOR_PO1030: reg_w1(gspca_dev, 0x01, 0x61); reg_w1(gspca_dev, 0x17, 0x20); reg_w1(gspca_dev, 0x01, 0x60); reg_w1(gspca_dev, 0x01, 0x40); break; + case SENSOR_OV7660: + /* fall thru */ case SENSOR_SP80708: reg_w1(gspca_dev, 0x01, 0x63); reg_w1(gspca_dev, 0x17, 0x20); reg_w1(gspca_dev, 0x01, 0x62); reg_w1(gspca_dev, 0x01, 0x42); - mdelay(100); + msleep(100); reg_w1(gspca_dev, 0x02, 0x62); break; + default: /* case SENSOR_HV7131R: */ /* case SENSOR_MI0360: */ /* case SENSOR_MO4000: */ - default: reg_w1(gspca_dev, 0x01, 0x43); reg_w1(gspca_dev, 0x17, 0x61); reg_w1(gspca_dev, 0x01, 0x42); - if (sd->sensor == SENSOR_HV7131R) { - if (hv7131r_probe(gspca_dev) < 0) - return -ENODEV; - } + if (sd->sensor == SENSOR_HV7131R + && sd->bridge == BRIDGE_SN9C102P) + hv7131r_probe(gspca_dev); break; } - return 0; -} - -static void hv7131R_InitSensor(struct gspca_dev *gspca_dev) -{ - int i = 0; - static const u8 SetSensorClk[] = /* 0x08 Mclk */ - { 0xa1, 0x11, 0x01, 0x18, 0x00, 0x00, 0x00, 0x10 }; - - while (hv7131r_sensor_init[i][0]) { - i2c_w8(gspca_dev, hv7131r_sensor_init[i]); - i++; - } - i2c_w8(gspca_dev, SetSensorClk); -} - -static void mi0360_InitSensor(struct gspca_dev *gspca_dev) -{ - int i = 0; - - while (mi0360_sensor_init[i][0]) { - i2c_w8(gspca_dev, mi0360_sensor_init[i]); - i++; - } -} - -static void mo4000_InitSensor(struct gspca_dev *gspca_dev) -{ - int i = 0; - - while (mo4000_sensor_init[i][0]) { - i2c_w8(gspca_dev, mo4000_sensor_init[i]); - i++; - } -} - -static void mt9v111_InitSensor(struct gspca_dev *gspca_dev) -{ - int i = 0; - - i2c_w8(gspca_dev, mt9v111_sensor_init[i]); - i++; - msleep(20); - while (mt9v111_sensor_init[i][0]) { - i2c_w8(gspca_dev, mt9v111_sensor_init[i]); - i++; - } -} - -static void om6802_InitSensor(struct gspca_dev *gspca_dev) -{ - int i = 0; - - while (om6802_sensor_init[i][0]) { - i2c_w8(gspca_dev, om6802_sensor_init[i]); - i++; - } -} - -static void ov7630_InitSensor(struct gspca_dev *gspca_dev) -{ - int i = 0; - - i2c_w8(gspca_dev, ov7630_sensor_init[i]); /* 76 01 */ - i++; - i2c_w8(gspca_dev, ov7630_sensor_init[i]); /* 12 c8 (RGB+SRST) */ - i++; - msleep(20); - i2c_w8(gspca_dev, ov7630_sensor_init[i]); /* 12 48 */ - i++; - i2c_w8(gspca_dev, ov7630_sensor_init[i]); /* 12 c8 */ - i++; - msleep(20); - i2c_w8(gspca_dev, ov7630_sensor_init[i]); /* 12 48 */ - i++; -/*jfm:win i2c_r from 00 to 80*/ - - while (ov7630_sensor_init[i][0]) { - i2c_w8(gspca_dev, ov7630_sensor_init[i]); - i++; - } -} - -static void ov7648_InitSensor(struct gspca_dev *gspca_dev) -{ - int i = 0; - - i2c_w8(gspca_dev, ov7648_sensor_init[i]); - i++; -/* win: dble reset */ - i2c_w8(gspca_dev, ov7648_sensor_init[i]); /* reset */ - i++; - msleep(20); -/* win: i2c reg read 00..7f */ - while (ov7648_sensor_init[i][0]) { - i2c_w8(gspca_dev, ov7648_sensor_init[i]); - i++; - } -} - -static void ov7660_InitSensor(struct gspca_dev *gspca_dev) -{ - int i = 0; - - i2c_w8(gspca_dev, ov7660_sensor_init[i]); /* reset SCCB */ - i++; - msleep(20); - while (ov7660_sensor_init[i][0]) { - i2c_w8(gspca_dev, ov7660_sensor_init[i]); - i++; - } -} - -static void sp80708_InitSensor(struct gspca_dev *gspca_dev) -{ - int i = 0; - - i2c_w8(gspca_dev, sp80708_sensor_init[i]); /* reset SCCB */ - i++; - msleep(20); - while (sp80708_sensor_init[i][0]) { - i2c_w8(gspca_dev, sp80708_sensor_init[i]); - i++; - } } /* this function is called at probe time */ @@ -1310,8 +1363,7 @@ static int sd_config(struct gspca_dev *gspca_dev, cam->npkt = 24; /* 24 packets per ISOC message */ sd->bridge = id->driver_info >> 16; - sd->sensor = id->driver_info >> 8; - sd->i2c_base = id->driver_info; + sd->sensor = id->driver_info; sd->brightness = BRIGHTNESS_DEF; sd->contrast = CONTRAST_DEF; @@ -1327,7 +1379,6 @@ static int sd_config(struct gspca_dev *gspca_dev, sd->quality = QUALITY_DEF; sd->jpegqual = 80; - gspca_dev->ctrl_dis = ctrl_dis[sd->sensor]; return 0; } @@ -1335,6 +1386,7 @@ static int sd_config(struct gspca_dev *gspca_dev, static int sd_init(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; + const u8 *sn9c1xx; u8 regGpio[] = { 0x29, 0x74 }; u8 regF1; @@ -1361,8 +1413,14 @@ static int sd_init(struct gspca_dev *gspca_dev) case BRIDGE_SN9C120: if (regF1 != 0x12) return -ENODEV; - if (sd->sensor == SENSOR_MI0360) + switch (sd->sensor) { + case SENSOR_MI0360: mi0360_probe(gspca_dev); + break; + case SENSOR_OV7648: + ov7648_probe(gspca_dev); + break; + } regGpio[1] = 0x70; reg_w(gspca_dev, 0x01, regGpio, 2); break; @@ -1377,6 +1435,12 @@ static int sd_init(struct gspca_dev *gspca_dev) reg_w1(gspca_dev, 0xf1, 0x01); + /* set the i2c address */ + sn9c1xx = sn_tb[sd->sensor]; + sd->i2c_addr = sn9c1xx[9]; + + gspca_dev->ctrl_dis = ctrl_dis[sd->sensor]; + return 0; } @@ -1388,7 +1452,7 @@ static u32 setexposure(struct gspca_dev *gspca_dev, switch (sd->sensor) { case SENSOR_HV7131R: { u8 Expodoit[] = - { 0xc1, 0x11, 0x25, 0x07, 0x27, 0xc0, 0x00, 0x16 }; + { 0xc1, 0x11, 0x25, 0x00, 0x00, 0x00, 0x00, 0x16 }; Expodoit[3] = expo >> 16; Expodoit[4] = expo >> 8; @@ -1398,7 +1462,7 @@ static u32 setexposure(struct gspca_dev *gspca_dev, } case SENSOR_MI0360: { u8 expoMi[] = /* exposure 0x0635 -> 4 fp/s 0x10 */ - { 0xb1, 0x5d, 0x09, 0x06, 0x35, 0x00, 0x00, 0x16 }; + { 0xb1, 0x5d, 0x09, 0x00, 0x00, 0x00, 0x00, 0x16 }; static const u8 doit[] = /* update sensor */ { 0xb1, 0x5d, 0x07, 0x00, 0x03, 0x00, 0x00, 0x10 }; static const u8 sensorgo[] = /* sensor on */ @@ -1417,9 +1481,9 @@ static u32 setexposure(struct gspca_dev *gspca_dev, } case SENSOR_MO4000: { u8 expoMof[] = - { 0xa1, 0x21, 0x0f, 0x20, 0x00, 0x00, 0x00, 0x10 }; + { 0xa1, 0x21, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x10 }; u8 expoMo10[] = - { 0xa1, 0x21, 0x10, 0x20, 0x00, 0x00, 0x00, 0x10 }; + { 0xa1, 0x21, 0x10, 0x00, 0x00, 0x00, 0x00, 0x10 }; static const u8 gainMo[] = { 0xa1, 0x21, 0x00, 0x10, 0x00, 0x00, 0x00, 0x1d }; @@ -1455,6 +1519,7 @@ static u32 setexposure(struct gspca_dev *gspca_dev, case SENSOR_OM6802: { u8 gainOm[] = { 0xa0, 0x34, 0xe5, 0x00, 0x00, 0x00, 0x00, 0x10 }; + /* preset AGC - works when AutoExpo = off */ if (expo > 0x03ff) expo = 0x03ff; @@ -1462,7 +1527,7 @@ static u32 setexposure(struct gspca_dev *gspca_dev, expo = 0x0001; gainOm[3] = expo >> 2; i2c_w8(gspca_dev, gainOm); - reg_w1(gspca_dev, 0x96, (expo >> 5) & 0x1f); + reg_w1(gspca_dev, 0x96, expo >> 5); PDEBUG(D_FRAM, "set exposure %d", gainOm[3]); break; } @@ -1494,7 +1559,7 @@ static void setbrightness(struct gspca_dev *gspca_dev) case SENSOR_MT9V111: expo = sd->brightness >> 8; sd->exposure = setexposure(gspca_dev, expo); - break; + return; /* don't set the Y offset */ case SENSOR_OM6802: expo = sd->brightness >> 6; sd->exposure = setexposure(gspca_dev, expo); @@ -1502,8 +1567,7 @@ static void setbrightness(struct gspca_dev *gspca_dev) break; } - if (sd->sensor != SENSOR_MT9V111) - reg_w1(gspca_dev, 0x96, k2); /* color matrix Y offset */ + reg_w1(gspca_dev, 0x96, k2); /* color matrix Y offset */ } static void setcontrast(struct gspca_dev *gspca_dev) @@ -1531,6 +1595,7 @@ static void setcolors(struct gspca_dev *gspca_dev) -24, -38, 64, /* UR UG UB */ 62, -51, -9 /* VR VG VB */ }; + for (i = 0; i < 6; i++) { v = uv[i] * sd->colors / COLOR_DEF; reg8a[i * 2] = v; @@ -1610,6 +1675,8 @@ static void setvflip(struct sd *sd) { u8 comn; + if (sd->gspca_dev.ctrl_dis & (1 << VFLIP_IDX)) + return; if (sd->sensor == SENSOR_OV7630) { comn = 0x02; if (!sd->vflip) @@ -1624,6 +1691,8 @@ static void setvflip(struct sd *sd) static void setinfrared(struct sd *sd) { + if (sd->gspca_dev.ctrl_dis & (1 << INFRARED_IDX)) + return; /*fixme: different sequence for StarCam Clip and StarCam 370i */ /* Clip */ i2c_w1(&sd->gspca_dev, 0x02, /* gpio */ @@ -1637,16 +1706,19 @@ static void setfreq(struct gspca_dev *gspca_dev) if (gspca_dev->ctrl_dis & (1 << FREQ_IDX)) return; if (sd->sensor == SENSOR_OV7660) { + u8 com8; + + com8 = 0xdf; /* auto gain/wb/expo */ switch (sd->freq) { case 0: /* Banding filter disabled */ - i2c_w1(gspca_dev, 0x13, 0xdf); + i2c_w1(gspca_dev, 0x13, com8 | 0x20); break; case 1: /* 50 hz */ - i2c_w1(gspca_dev, 0x13, 0xff); + i2c_w1(gspca_dev, 0x13, com8); i2c_w1(gspca_dev, 0x3b, 0x0a); break; case 2: /* 60 hz */ - i2c_w1(gspca_dev, 0x13, 0xff); + i2c_w1(gspca_dev, 0x13, com8); i2c_w1(gspca_dev, 0x3b, 0x02); break; } @@ -1726,8 +1798,9 @@ static int sd_start(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; int i; - u8 reg1, reg17; + u8 reg1, reg2, reg17; const u8 *sn9c1xx; + const u8 (*init)[8]; int mode; static const u8 C0[] = { 0x2d, 0x2d, 0x3a, 0x05, 0x04, 0x3f }; static const u8 CA[] = { 0x28, 0xd8, 0x14, 0xec }; @@ -1743,8 +1816,26 @@ static int sd_start(struct gspca_dev *gspca_dev) 0x21); /* JPEG 422 */ jpeg_set_qual(sd->jpeg_hdr, sd->quality); - sn9c1xx = sn_tb[(int) sd->sensor]; - configure_gpio(gspca_dev, sn9c1xx); + /* initialize the bridge */ + sn9c1xx = sn_tb[sd->sensor]; + bridge_init(gspca_dev, sn9c1xx); + + /* initialize the sensor */ + i2c_w_seq(gspca_dev, sensor_init[sd->sensor]); + + switch (sd->sensor) { + case SENSOR_OM6802: + reg2 = 0x71; + break; + case SENSOR_SP80708: + reg2 = 0x62; + break; + default: + reg2 = 0x40; + break; + } + reg_w1(gspca_dev, 0x02, reg2); + reg_w1(gspca_dev, 0x02, reg2); reg_w1(gspca_dev, 0x15, sn9c1xx[0x15]); reg_w1(gspca_dev, 0x16, sn9c1xx[0x16]); @@ -1771,6 +1862,9 @@ static int sd_start(struct gspca_dev *gspca_dev) case SENSOR_OV7660: reg17 = 0xa0; break; + case SENSOR_PO1030: + reg17 = 0xa0; + break; default: reg17 = 0x60; break; @@ -1791,17 +1885,15 @@ static int sd_start(struct gspca_dev *gspca_dev) reg_w1(gspca_dev, 0x9a, 0x07); reg_w1(gspca_dev, 0x99, 0x59); break; + case SENSOR_OM6802: + reg_w1(gspca_dev, 0x9a, 0x08); + reg_w1(gspca_dev, 0x99, 0x10); + break; case SENSOR_OV7648: reg_w1(gspca_dev, 0x9a, 0x0a); reg_w1(gspca_dev, 0x99, 0x60); break; case SENSOR_OV7660: - reg_w1(gspca_dev, 0x9a, 0x05); - if (sd->bridge == BRIDGE_SN9C105) - reg_w1(gspca_dev, 0x99, 0xff); - else - reg_w1(gspca_dev, 0x99, 0x5b); - break; case SENSOR_SP80708: reg_w1(gspca_dev, 0x9a, 0x05); reg_w1(gspca_dev, 0x99, 0x59); @@ -1812,21 +1904,20 @@ static int sd_start(struct gspca_dev *gspca_dev) break; } - mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv; + reg_w(gspca_dev, 0x84, reg84, sizeof reg84); + reg_w1(gspca_dev, 0x05, sn9c1xx[5]); /* red */ + reg_w1(gspca_dev, 0x07, sn9c1xx[7]); /* green */ + reg_w1(gspca_dev, 0x06, sn9c1xx[6]); /* blue */ + + init = NULL; + mode = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv; if (mode) reg1 = 0x46; /* 320x240: clk 48Mhz, video trf enable */ else reg1 = 0x06; /* 640x480: clk 24Mhz, video trf enable */ reg17 = 0x61; /* 0x:20: enable sensor clock */ switch (sd->sensor) { - case SENSOR_HV7131R: - hv7131R_InitSensor(gspca_dev); - break; - case SENSOR_MI0360: - mi0360_InitSensor(gspca_dev); - break; case SENSOR_MO4000: - mo4000_InitSensor(gspca_dev); if (mode) { /* reg1 = 0x46; * 320 clk 48Mhz 60fp/s */ reg1 = 0x06; /* clk 24Mz */ @@ -1836,7 +1927,7 @@ static int sd_start(struct gspca_dev *gspca_dev) } break; case SENSOR_MT9V111: - mt9v111_InitSensor(gspca_dev); + init = mt9v111_sensor_param1; if (mode) { reg1 = 0x04; /* 320 clk 48Mhz */ } else { @@ -1845,22 +1936,21 @@ static int sd_start(struct gspca_dev *gspca_dev) } break; case SENSOR_OM6802: - om6802_InitSensor(gspca_dev); + init = om6802_sensor_param1; reg17 = 0x64; /* 640 MCKSIZE */ break; case SENSOR_OV7630: - ov7630_InitSensor(gspca_dev); setvflip(sd); reg17 = 0xe2; reg1 = 0x44; break; case SENSOR_OV7648: - ov7648_InitSensor(gspca_dev); + init = ov7648_sensor_param1; reg17 = 0x21; /* reg1 = 0x42; * 42 - 46? */ break; case SENSOR_OV7660: - ov7660_InitSensor(gspca_dev); + init = ov7660_sensor_param1; if (sd->bridge == BRIDGE_SN9C120) { if (mode) { /* 320x240 - 160x120 */ reg17 = 0xa2; @@ -1872,9 +1962,14 @@ static int sd_start(struct gspca_dev *gspca_dev) * inverse power down */ } break; + case SENSOR_PO1030: + init = po1030_sensor_param1; + reg17 = 0xa2; + reg1 = 0x44; + break; default: /* case SENSOR_SP80708: */ - sp80708_InitSensor(gspca_dev); + init = sp80708_sensor_param1; if (mode) { /*?? reg1 = 0x04; * 320 clk 48Mhz */ } else { @@ -1883,6 +1978,13 @@ static int sd_start(struct gspca_dev *gspca_dev) } break; } + + /* more sensor initialization - param1 */ + if (init != NULL) { + i2c_w_seq(gspca_dev, init); +/* init = NULL; */ + } + reg_w(gspca_dev, 0xc0, C0, 6); reg_w(gspca_dev, 0xca, CA, 4); switch (sd->sensor) { @@ -1897,6 +1999,7 @@ static int sd_start(struct gspca_dev *gspca_dev) break; } + /* here change size mode 0 -> VGA; 1 -> CIF */ sd->reg18 = sn9c1xx[0x18] | (mode << 4) | 0x40; reg_w1(gspca_dev, 0x18, sd->reg18); @@ -1904,6 +2007,7 @@ static int sd_start(struct gspca_dev *gspca_dev) reg_w1(gspca_dev, 0x17, reg17); reg_w1(gspca_dev, 0x01, reg1); + switch (sd->sensor) { case SENSOR_OV7630: setvflip(sd); @@ -1943,14 +2047,11 @@ static void sd_stopN(struct gspca_dev *gspca_dev) /* fall thru */ case SENSOR_MT9V111: case SENSOR_OV7630: + case SENSOR_PO1030: data = 0x29; break; - default: -/* case SENSOR_MO4000: */ -/* case SENSOR_OV7660: */ - break; } - sn9c1xx = sn_tb[(int) sd->sensor]; + sn9c1xx = sn_tb[sd->sensor]; reg_w1(gspca_dev, 0x01, sn9c1xx[1]); reg_w1(gspca_dev, 0x17, sn9c1xx[0x17]); reg_w1(gspca_dev, 0x01, sn9c1xx[1]); @@ -1993,11 +2094,19 @@ static void do_autogain(struct gspca_dev *gspca_dev) sd->exposure = setexposure(gspca_dev, (unsigned int) (expotimes << 8)); break; + case SENSOR_OM6802: + expotimes = sd->exposure; + expotimes += (luma_mean - delta) >> 2; + if (expotimes < 0) + expotimes = 0; + sd->exposure = setexposure(gspca_dev, + (unsigned int) expotimes); + setredblue(gspca_dev); + break; default: /* case SENSOR_MO4000: */ /* case SENSOR_MI0360: */ /* case SENSOR_MT9V111: */ -/* case SENSOR_OM6802: */ expotimes = sd->exposure; expotimes += (luma_mean - delta) >> 6; if (expotimes < 0) @@ -2013,7 +2122,6 @@ static void do_autogain(struct gspca_dev *gspca_dev) /* scan the URB packets */ /* This function is run at interrupt level. */ static void sd_pkt_scan(struct gspca_dev *gspca_dev, - struct gspca_frame *frame, /* target */ u8 *data, /* isoc packet */ int len) /* iso packet length */ { @@ -2025,7 +2133,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, /* end of frame */ gspca_frame_add(gspca_dev, LAST_PACKET, - frame, data, sof + 2); + data, sof + 2); if (sd->ag_cnt < 0) return; /* w1 w2 w3 */ @@ -2048,10 +2156,10 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, if (gspca_dev->last_packet_type == LAST_PACKET) { /* put the JPEG 422 header */ - gspca_frame_add(gspca_dev, FIRST_PACKET, frame, + gspca_frame_add(gspca_dev, FIRST_PACKET, sd->jpeg_hdr, JPEG_HDR_SZ); } - gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len); + gspca_frame_add(gspca_dev, INTER_PACKET, data, len); } static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val) @@ -2301,65 +2409,69 @@ static const struct sd_desc sd_desc = { }; /* -- module initialisation -- */ -#define BSI(bridge, sensor, i2c_addr) \ +#define BS(bridge, sensor) \ .driver_info = (BRIDGE_ ## bridge << 16) \ - | (SENSOR_ ## sensor << 8) \ - | (i2c_addr) + | SENSOR_ ## sensor static const __devinitdata struct usb_device_id device_table[] = { #if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE - {USB_DEVICE(0x0458, 0x7025), BSI(SN9C120, MI0360, 0x5d)}, - {USB_DEVICE(0x0458, 0x702e), BSI(SN9C120, OV7660, 0x21)}, + {USB_DEVICE(0x0458, 0x7025), BS(SN9C120, MI0360)}, + {USB_DEVICE(0x0458, 0x702e), BS(SN9C120, OV7660)}, #endif - {USB_DEVICE(0x045e, 0x00f5), BSI(SN9C105, OV7660, 0x21)}, - {USB_DEVICE(0x045e, 0x00f7), BSI(SN9C105, OV7660, 0x21)}, - {USB_DEVICE(0x0471, 0x0327), BSI(SN9C105, MI0360, 0x5d)}, - {USB_DEVICE(0x0471, 0x0328), BSI(SN9C105, MI0360, 0x5d)}, - {USB_DEVICE(0x0471, 0x0330), BSI(SN9C105, MI0360, 0x5d)}, - {USB_DEVICE(0x06f8, 0x3004), BSI(SN9C105, OV7660, 0x21)}, - {USB_DEVICE(0x06f8, 0x3008), BSI(SN9C105, OV7660, 0x21)}, - {USB_DEVICE(0x0c45, 0x6040), BSI(SN9C102P, HV7131R, 0x11)}, -/* bw600.inf: - {USB_DEVICE(0x0c45, 0x6040), BSI(SN9C102P, MI0360, 0x5d)}, */ -/* {USB_DEVICE(0x0c45, 0x603a), BSI(SN9C102P, OV7648, 0x??)}, */ -/* {USB_DEVICE(0x0c45, 0x607a), BSI(SN9C102P, OV7648, 0x??)}, */ - {USB_DEVICE(0x0c45, 0x607c), BSI(SN9C102P, HV7131R, 0x11)}, -/* {USB_DEVICE(0x0c45, 0x607e), BSI(SN9C102P, OV7630, 0x??)}, */ - {USB_DEVICE(0x0c45, 0x60c0), BSI(SN9C105, MI0360, 0x5d)}, -/* {USB_DEVICE(0x0c45, 0x60c8), BSI(SN9C105, OM6801, 0x??)}, */ -/* {USB_DEVICE(0x0c45, 0x60cc), BSI(SN9C105, HV7131GP, 0x??)}, */ - {USB_DEVICE(0x0c45, 0x60ec), BSI(SN9C105, MO4000, 0x21)}, -/* {USB_DEVICE(0x0c45, 0x60ef), BSI(SN9C105, ICM105C, 0x??)}, */ -/* {USB_DEVICE(0x0c45, 0x60fa), BSI(SN9C105, OV7648, 0x??)}, */ - {USB_DEVICE(0x0c45, 0x60fb), BSI(SN9C105, OV7660, 0x21)}, - {USB_DEVICE(0x0c45, 0x60fc), BSI(SN9C105, HV7131R, 0x11)}, + {USB_DEVICE(0x045e, 0x00f5), BS(SN9C105, OV7660)}, + {USB_DEVICE(0x045e, 0x00f7), BS(SN9C105, OV7660)}, + {USB_DEVICE(0x0471, 0x0327), BS(SN9C105, MI0360)}, + {USB_DEVICE(0x0471, 0x0328), BS(SN9C105, MI0360)}, + {USB_DEVICE(0x0471, 0x0330), BS(SN9C105, MI0360)}, + {USB_DEVICE(0x06f8, 0x3004), BS(SN9C105, OV7660)}, + {USB_DEVICE(0x06f8, 0x3008), BS(SN9C105, OV7660)}, +/* {USB_DEVICE(0x0c45, 0x603a), BS(SN9C102P, OV7648)}, */ + {USB_DEVICE(0x0c45, 0x6040), BS(SN9C102P, HV7131R)}, +/* {USB_DEVICE(0x0c45, 0x607a), BS(SN9C102P, OV7648)}, */ +/* {USB_DEVICE(0x0c45, 0x607b), BS(SN9C102P, OV7660)}, */ + {USB_DEVICE(0x0c45, 0x607c), BS(SN9C102P, HV7131R)}, +/* {USB_DEVICE(0x0c45, 0x607e), BS(SN9C102P, OV7630)}, */ + {USB_DEVICE(0x0c45, 0x60c0), BS(SN9C105, MI0360)}, +/* {USB_DEVICE(0x0c45, 0x60c2), BS(SN9C105, P1030xC)}, */ +/* {USB_DEVICE(0x0c45, 0x60c8), BS(SN9C105, OM6802)}, */ +/* {USB_DEVICE(0x0c45, 0x60cc), BS(SN9C105, HV7131GP)}, */ + {USB_DEVICE(0x0c45, 0x60ec), BS(SN9C105, MO4000)}, +/* {USB_DEVICE(0x0c45, 0x60ef), BS(SN9C105, ICM105C)}, */ +/* {USB_DEVICE(0x0c45, 0x60fa), BS(SN9C105, OV7648)}, */ + {USB_DEVICE(0x0c45, 0x60fb), BS(SN9C105, OV7660)}, #if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE - {USB_DEVICE(0x0c45, 0x60fe), BSI(SN9C105, OV7630, 0x21)}, + {USB_DEVICE(0x0c45, 0x60fc), BS(SN9C105, HV7131R)}, + {USB_DEVICE(0x0c45, 0x60fe), BS(SN9C105, OV7630)}, #endif - {USB_DEVICE(0x0c45, 0x6100), BSI(SN9C120, MI0360, 0x5d)}, /*sn9c128*/ -/* {USB_DEVICE(0x0c45, 0x6108), BSI(SN9C120, OM6801, 0x??)}, */ - {USB_DEVICE(0x0c45, 0x610a), BSI(SN9C120, OV7648, 0x21)}, /*sn9c128*/ - {USB_DEVICE(0x0c45, 0x610b), BSI(SN9C120, OV7660, 0x21)}, /*sn9c128*/ - {USB_DEVICE(0x0c45, 0x610c), BSI(SN9C120, HV7131R, 0x11)}, /*sn9c128*/ - {USB_DEVICE(0x0c45, 0x610e), BSI(SN9C120, OV7630, 0x21)}, /*sn9c128*/ -/* {USB_DEVICE(0x0c45, 0x6122), BSI(SN9C110, ICM105C, 0x??)}, */ -/* {USB_DEVICE(0x0c45, 0x6123), BSI(SN9C110, SanyoCCD, 0x??)}, */ - {USB_DEVICE(0x0c45, 0x6128), BSI(SN9C110, OM6802, 0x21)}, /*sn9c325?*/ + {USB_DEVICE(0x0c45, 0x6100), BS(SN9C120, MI0360)}, /*sn9c128*/ +/* {USB_DEVICE(0x0c45, 0x6102), BS(SN9C120, P1030xC)}, */ +/* {USB_DEVICE(0x0c45, 0x6108), BS(SN9C120, OM6802)}, */ + {USB_DEVICE(0x0c45, 0x610a), BS(SN9C120, OV7648)}, /*sn9c128*/ + {USB_DEVICE(0x0c45, 0x610b), BS(SN9C120, OV7660)}, /*sn9c128*/ + {USB_DEVICE(0x0c45, 0x610c), BS(SN9C120, HV7131R)}, /*sn9c128*/ + {USB_DEVICE(0x0c45, 0x610e), BS(SN9C120, OV7630)}, /*sn9c128*/ +/* {USB_DEVICE(0x0c45, 0x610f), BS(SN9C120, S5K53BEB)}, */ +/* {USB_DEVICE(0x0c45, 0x6122), BS(SN9C110, ICM105C)}, */ +/* {USB_DEVICE(0x0c45, 0x6123), BS(SN9C110, SanyoCCD)}, */ + {USB_DEVICE(0x0c45, 0x6128), BS(SN9C120, OM6802)}, /*sn9c325?*/ /*bw600.inf:*/ - {USB_DEVICE(0x0c45, 0x612a), BSI(SN9C120, OV7648, 0x21)}, /*sn9c110?*/ - {USB_DEVICE(0x0c45, 0x612c), BSI(SN9C110, MO4000, 0x21)}, - {USB_DEVICE(0x0c45, 0x612e), BSI(SN9C110, OV7630, 0x21)}, -/* {USB_DEVICE(0x0c45, 0x612f), BSI(SN9C110, ICM105C, 0x??)}, */ + {USB_DEVICE(0x0c45, 0x612a), BS(SN9C120, OV7648)}, /*sn9c325?*/ + {USB_DEVICE(0x0c45, 0x612c), BS(SN9C110, MO4000)}, + {USB_DEVICE(0x0c45, 0x612e), BS(SN9C110, OV7630)}, +/* {USB_DEVICE(0x0c45, 0x612f), BS(SN9C110, ICM105C)}, */ #if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE - {USB_DEVICE(0x0c45, 0x6130), BSI(SN9C120, MI0360, 0x5d)}, + {USB_DEVICE(0x0c45, 0x6130), BS(SN9C120, MI0360)}, #endif - {USB_DEVICE(0x0c45, 0x6138), BSI(SN9C120, MO4000, 0x21)}, - {USB_DEVICE(0x0c45, 0x613a), BSI(SN9C120, OV7648, 0x21)}, +/* {USB_DEVICE(0x0c45, 0x6132), BS(SN9C120, OV7670)}, */ + {USB_DEVICE(0x0c45, 0x6138), BS(SN9C120, MO4000)}, + {USB_DEVICE(0x0c45, 0x613a), BS(SN9C120, OV7648)}, #if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE - {USB_DEVICE(0x0c45, 0x613b), BSI(SN9C120, OV7660, 0x21)}, + {USB_DEVICE(0x0c45, 0x613b), BS(SN9C120, OV7660)}, #endif - {USB_DEVICE(0x0c45, 0x613c), BSI(SN9C120, HV7131R, 0x11)}, - {USB_DEVICE(0x0c45, 0x613e), BSI(SN9C120, OV7630, 0x21)}, - {USB_DEVICE(0x0c45, 0x6143), BSI(SN9C120, SP80708, 0x18)}, + {USB_DEVICE(0x0c45, 0x613c), BS(SN9C120, HV7131R)}, + {USB_DEVICE(0x0c45, 0x613e), BS(SN9C120, OV7630)}, +/* {USB_DEVICE(0x0c45, 0x6142), BS(SN9C120, PO2030N)}, *sn9c120b*/ + {USB_DEVICE(0x0c45, 0x6143), BS(SN9C120, SP80708)}, /*sn9c120b*/ + {USB_DEVICE(0x0c45, 0x6148), BS(SN9C120, OM6802)}, /*sn9c120b*/ {} }; MODULE_DEVICE_TABLE(usb, device_table); diff --git a/drivers/media/video/gspca/spca500.c b/drivers/media/video/gspca/spca500.c index fab7ef85a6c..fe46868a87f 100644 --- a/drivers/media/video/gspca/spca500.c +++ b/drivers/media/video/gspca/spca500.c @@ -589,7 +589,7 @@ static void spca500_reinit(struct gspca_dev *gspca_dev) int err; __u8 Data; - /* some unknow command from Aiptek pocket dv and family300 */ + /* some unknown command from Aiptek pocket dv and family300 */ reg_w(gspca_dev, 0x00, 0x0d01, 0x01); reg_w(gspca_dev, 0x00, 0x0d03, 0x00); @@ -899,8 +899,7 @@ static void sd_stop0(struct gspca_dev *gspca_dev) } static void sd_pkt_scan(struct gspca_dev *gspca_dev, - struct gspca_frame *frame, /* target */ - __u8 *data, /* isoc packet */ + u8 *data, /* isoc packet */ int len) /* iso packet length */ { struct sd *sd = (struct sd *) gspca_dev; @@ -913,11 +912,11 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, /* gspca_dev->last_packet_type = DISCARD_PACKET; */ return; } - frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame, + gspca_frame_add(gspca_dev, LAST_PACKET, ffd9, 2); /* put the JPEG header in the new frame */ - gspca_frame_add(gspca_dev, FIRST_PACKET, frame, + gspca_frame_add(gspca_dev, FIRST_PACKET, sd->jpeg_hdr, JPEG_HDR_SZ); data += SPCA500_OFFSET_DATA; @@ -931,7 +930,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, i = 0; do { if (data[i] == 0xff) { - gspca_frame_add(gspca_dev, INTER_PACKET, frame, + gspca_frame_add(gspca_dev, INTER_PACKET, data, i + 1); len -= i; data += i; @@ -940,7 +939,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, } i++; } while (i < len); - gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len); + gspca_frame_add(gspca_dev, INTER_PACKET, data, len); } static void setbrightness(struct gspca_dev *gspca_dev) diff --git a/drivers/media/video/gspca/spca501.c b/drivers/media/video/gspca/spca501.c index d48b27c648c..6761a3048a9 100644 --- a/drivers/media/video/gspca/spca501.c +++ b/drivers/media/video/gspca/spca501.c @@ -1636,7 +1636,7 @@ static const __u16 spca501c_arowana_init_data[][3] = { {} }; -/* Unknow camera from Ori Usbid 0x0000:0x0000 */ +/* Unknown camera from Ori Usbid 0x0000:0x0000 */ /* Based on snoops from Ori Cohen */ static const __u16 spca501c_mysterious_open_data[][3] = { {0x02, 0x000f, 0x0005}, @@ -1923,7 +1923,7 @@ static int sd_config(struct gspca_dev *gspca_dev, cam = &gspca_dev->cam; cam->cam_mode = vga_mode; - cam->nmodes = sizeof vga_mode / sizeof vga_mode[0]; + cam->nmodes = ARRAY_SIZE(vga_mode); sd->subtype = id->driver_info; sd->brightness = sd_ctrls[MY_BRIGHTNESS].qctrl.default_value; sd->contrast = sd_ctrls[MY_CONTRAST].qctrl.default_value; @@ -1945,7 +1945,7 @@ static int sd_init(struct gspca_dev *gspca_dev) goto error; break; case MystFromOriUnknownCamera: - /* UnKnow Ori CMOS Camera data */ + /* Unknown Ori CMOS Camera data */ if (write_vector(gspca_dev, spca501c_mysterious_open_data)) goto error; break; @@ -1978,7 +1978,7 @@ static int sd_start(struct gspca_dev *gspca_dev) write_vector(gspca_dev, spca501c_arowana_open_data); break; case MystFromOriUnknownCamera: - /* UnKnow CMOS Camera data */ + /* Unknown CMOS Camera data */ write_vector(gspca_dev, spca501c_mysterious_init_data); break; default: @@ -2032,20 +2032,15 @@ static void sd_stop0(struct gspca_dev *gspca_dev) } static void sd_pkt_scan(struct gspca_dev *gspca_dev, - struct gspca_frame *frame, /* target */ - __u8 *data, /* isoc packet */ + u8 *data, /* isoc packet */ int len) /* iso packet length */ { switch (data[0]) { case 0: /* start of frame */ - frame = gspca_frame_add(gspca_dev, - LAST_PACKET, - frame, - data, 0); + gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0); data += SPCA501_OFFSET_DATA; len -= SPCA501_OFFSET_DATA; - gspca_frame_add(gspca_dev, FIRST_PACKET, frame, - data, len); + gspca_frame_add(gspca_dev, FIRST_PACKET, data, len); return; case 0xff: /* drop */ /* gspca_dev->last_packet_type = DISCARD_PACKET; */ @@ -2053,8 +2048,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, } data++; len--; - gspca_frame_add(gspca_dev, INTER_PACKET, frame, - data, len); + gspca_frame_add(gspca_dev, INTER_PACKET, data, len); } static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val) diff --git a/drivers/media/video/gspca/spca505.c b/drivers/media/video/gspca/spca505.c index ea8c9fe2e96..0f9232ff128 100644 --- a/drivers/media/video/gspca/spca505.c +++ b/drivers/media/video/gspca/spca505.c @@ -739,26 +739,22 @@ static void sd_stop0(struct gspca_dev *gspca_dev) } static void sd_pkt_scan(struct gspca_dev *gspca_dev, - struct gspca_frame *frame, /* target */ u8 *data, /* isoc packet */ int len) /* iso packet length */ { switch (data[0]) { case 0: /* start of frame */ - frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame, - data, 0); + gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0); data += SPCA50X_OFFSET_DATA; len -= SPCA50X_OFFSET_DATA; - gspca_frame_add(gspca_dev, FIRST_PACKET, frame, - data, len); + gspca_frame_add(gspca_dev, FIRST_PACKET, data, len); break; case 0xff: /* drop */ break; default: data += 1; len -= 1; - gspca_frame_add(gspca_dev, INTER_PACKET, frame, - data, len); + gspca_frame_add(gspca_dev, INTER_PACKET, data, len); break; } } diff --git a/drivers/media/video/gspca/spca506.c b/drivers/media/video/gspca/spca506.c index 3a0c893f942..ab28cc23e41 100644 --- a/drivers/media/video/gspca/spca506.c +++ b/drivers/media/video/gspca/spca506.c @@ -286,7 +286,7 @@ static int sd_config(struct gspca_dev *gspca_dev, cam = &gspca_dev->cam; cam->cam_mode = vga_mode; - cam->nmodes = sizeof vga_mode / sizeof vga_mode[0]; + cam->nmodes = ARRAY_SIZE(vga_mode); sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value; sd->contrast = sd_ctrls[SD_CONTRAST].qctrl.default_value; sd->colors = sd_ctrls[SD_COLOR].qctrl.default_value; @@ -543,18 +543,15 @@ static void sd_stopN(struct gspca_dev *gspca_dev) } static void sd_pkt_scan(struct gspca_dev *gspca_dev, - struct gspca_frame *frame, /* target */ - __u8 *data, /* isoc packet */ + u8 *data, /* isoc packet */ int len) /* iso packet length */ { switch (data[0]) { case 0: /* start of frame */ - frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame, - data, 0); + gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0); data += SPCA50X_OFFSET_DATA; len -= SPCA50X_OFFSET_DATA; - gspca_frame_add(gspca_dev, FIRST_PACKET, frame, - data, len); + gspca_frame_add(gspca_dev, FIRST_PACKET, data, len); break; case 0xff: /* drop */ /* gspca_dev->last_packet_type = DISCARD_PACKET; */ @@ -562,8 +559,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, default: data += 1; len -= 1; - gspca_frame_add(gspca_dev, INTER_PACKET, frame, - data, len); + gspca_frame_add(gspca_dev, INTER_PACKET, data, len); break; } } diff --git a/drivers/media/video/gspca/spca508.c b/drivers/media/video/gspca/spca508.c index 2ed2669bac3..4d8e6cf75d5 100644 --- a/drivers/media/video/gspca/spca508.c +++ b/drivers/media/video/gspca/spca508.c @@ -1304,19 +1304,70 @@ static int reg_read(struct gspca_dev *gspca_dev, return gspca_dev->usb_buf[0]; } +/* send 1 or 2 bytes to the sensor via the Synchronous Serial Interface */ +static int ssi_w(struct gspca_dev *gspca_dev, + u16 reg, u16 val) +{ + struct usb_device *dev = gspca_dev->dev; + int ret, retry; + + ret = reg_write(dev, 0x8802, reg >> 8); + if (ret < 0) + goto out; + ret = reg_write(dev, 0x8801, reg & 0x00ff); + if (ret < 0) + goto out; + if ((reg & 0xff00) == 0x1000) { /* if 2 bytes */ + ret = reg_write(dev, 0x8805, val & 0x00ff); + if (ret < 0) + goto out; + val >>= 8; + } + ret = reg_write(dev, 0x8800, val); + if (ret < 0) + goto out; + + /* poll until not busy */ + retry = 10; + for (;;) { + ret = reg_read(gspca_dev, 0x8803); + if (ret < 0) + break; + if (gspca_dev->usb_buf[0] == 0) + break; + if (--retry <= 0) { + PDEBUG(D_ERR, "ssi_w busy %02x", + gspca_dev->usb_buf[0]); + ret = -1; + break; + } + msleep(8); + } + +out: + return ret; +} + static int write_vector(struct gspca_dev *gspca_dev, const u16 (*data)[2]) { struct usb_device *dev = gspca_dev->dev; - int ret; + int ret = 0; while ((*data)[1] != 0) { - ret = reg_write(dev, (*data)[1], (*data)[0]); + if ((*data)[1] & 0x8000) { + if ((*data)[1] == 0xdd00) /* delay */ + msleep((*data)[0]); + else + ret = reg_write(dev, (*data)[1], (*data)[0]); + } else { + ret = ssi_w(gspca_dev, (*data)[1], (*data)[0]); + } if (ret < 0) - return ret; + break; data++; } - return 0; + return ret; } /* this function is called at probe time */ @@ -1396,26 +1447,22 @@ static void sd_stopN(struct gspca_dev *gspca_dev) } static void sd_pkt_scan(struct gspca_dev *gspca_dev, - struct gspca_frame *frame, /* target */ u8 *data, /* isoc packet */ int len) /* iso packet length */ { switch (data[0]) { case 0: /* start of frame */ - frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame, - data, 0); + gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0); data += SPCA508_OFFSET_DATA; len -= SPCA508_OFFSET_DATA; - gspca_frame_add(gspca_dev, FIRST_PACKET, frame, - data, len); + gspca_frame_add(gspca_dev, FIRST_PACKET, data, len); break; case 0xff: /* drop */ break; default: data += 1; len -= 1; - gspca_frame_add(gspca_dev, INTER_PACKET, frame, - data, len); + gspca_frame_add(gspca_dev, INTER_PACKET, data, len); break; } } diff --git a/drivers/media/video/gspca/spca561.c b/drivers/media/video/gspca/spca561.c index 27e82b35f3e..58c2f0039af 100644 --- a/drivers/media/video/gspca/spca561.c +++ b/drivers/media/video/gspca/spca561.c @@ -779,8 +779,7 @@ static void do_autogain(struct gspca_dev *gspca_dev) } static void sd_pkt_scan(struct gspca_dev *gspca_dev, - struct gspca_frame *frame, /* target */ - __u8 *data, /* isoc packet */ + u8 *data, /* isoc packet */ int len) /* iso packet length */ { struct sd *sd = (struct sd *) gspca_dev; @@ -788,12 +787,10 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, len--; switch (*data++) { /* sequence number */ case 0: /* start of frame */ - frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame, - data, 0); + gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0); if (data[1] & 0x10) { /* compressed bayer */ - gspca_frame_add(gspca_dev, FIRST_PACKET, - frame, data, len); + gspca_frame_add(gspca_dev, FIRST_PACKET, data, len); } else { /* raw bayer (with a header, which we skip) */ if (sd->chip_revision == Rev012A) { @@ -803,14 +800,13 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, data += 16; len -= 16; } - gspca_frame_add(gspca_dev, FIRST_PACKET, - frame, data, len); + gspca_frame_add(gspca_dev, FIRST_PACKET, data, len); } return; case 0xff: /* drop (empty mpackets) */ return; } - gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len); + gspca_frame_add(gspca_dev, INTER_PACKET, data, len); } /* rev 72a only */ diff --git a/drivers/media/video/gspca/sq905.c b/drivers/media/video/gspca/sq905.c index 715a68f0156..1fcaca6a87f 100644 --- a/drivers/media/video/gspca/sq905.c +++ b/drivers/media/video/gspca/sq905.c @@ -168,18 +168,22 @@ static int sq905_ack_frame(struct gspca_dev *gspca_dev) * request and read a block of data - see warning on sq905_command. */ static int -sq905_read_data(struct gspca_dev *gspca_dev, u8 *data, int size) +sq905_read_data(struct gspca_dev *gspca_dev, u8 *data, int size, int need_lock) { int ret; int act_len; gspca_dev->usb_buf[0] = '\0'; + if (need_lock) + mutex_lock(&gspca_dev->usb_lock); ret = usb_control_msg(gspca_dev->dev, usb_sndctrlpipe(gspca_dev->dev, 0), USB_REQ_SYNCH_FRAME, /* request */ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, SQ905_BULK_READ, size, gspca_dev->usb_buf, 1, SQ905_CMD_TIMEOUT); + if (need_lock) + mutex_unlock(&gspca_dev->usb_lock); if (ret < 0) { PDEBUG(D_ERR, "%s: usb_control_msg failed (%d)", __func__, ret); return ret; @@ -210,11 +214,9 @@ static void sq905_dostream(struct work_struct *work) { struct sd *dev = container_of(work, struct sd, work_struct); struct gspca_dev *gspca_dev = &dev->gspca_dev; - struct gspca_frame *frame; int bytes_left; /* bytes remaining in current frame. */ int data_len; /* size to use for the next read. */ int header_read; /* true if we have already read the frame header. */ - int discarding; /* true if we failed to get space for frame. */ int packet_type; int frame_sz; int ret; @@ -222,7 +224,6 @@ static void sq905_dostream(struct work_struct *work) u8 *buffer; buffer = kmalloc(SQ905_MAX_TRANSFER, GFP_KERNEL | GFP_DMA); - mutex_lock(&gspca_dev->usb_lock); if (!buffer) { PDEBUG(D_ERR, "Couldn't allocate USB buffer"); goto quit_stream; @@ -232,28 +233,22 @@ static void sq905_dostream(struct work_struct *work) + FRAME_HEADER_LEN; while (gspca_dev->present && gspca_dev->streaming) { - /* Need a short delay to ensure streaming flag was set by - * gspca and to make sure gspca can grab the mutex. */ - mutex_unlock(&gspca_dev->usb_lock); - msleep(1); - /* request some data and then read it until we have * a complete frame. */ bytes_left = frame_sz; header_read = 0; - discarding = 0; - while (bytes_left > 0) { + /* Note we do not check for gspca_dev->streaming here, as + we must finish reading an entire frame, otherwise the + next time we stream we start reading in the middle of a + frame. */ + while (bytes_left > 0 && gspca_dev->present) { data_len = bytes_left > SQ905_MAX_TRANSFER ? SQ905_MAX_TRANSFER : bytes_left; - mutex_lock(&gspca_dev->usb_lock); - if (!gspca_dev->present) - goto quit_stream; - ret = sq905_read_data(gspca_dev, buffer, data_len); + ret = sq905_read_data(gspca_dev, buffer, data_len, 1); if (ret < 0) goto quit_stream; - mutex_unlock(&gspca_dev->usb_lock); - PDEBUG(D_STREAM, + PDEBUG(D_PACK, "Got %d bytes out of %d for frame", data_len, bytes_left); bytes_left -= data_len; @@ -270,34 +265,30 @@ static void sq905_dostream(struct work_struct *work) } else { packet_type = INTER_PACKET; } - frame = gspca_get_i_frame(gspca_dev); - if (frame && !discarding) { - frame = gspca_frame_add(gspca_dev, packet_type, - frame, data, data_len); - /* If entire frame fits in one packet we still - need to add a LAST_PACKET */ - if (packet_type == FIRST_PACKET && - bytes_left == 0) - frame = gspca_frame_add(gspca_dev, - LAST_PACKET, - frame, data, 0); - } else { - discarding = 1; - } + gspca_frame_add(gspca_dev, packet_type, + data, data_len); + /* If entire frame fits in one packet we still + need to add a LAST_PACKET */ + if (packet_type == FIRST_PACKET && + bytes_left == 0) + gspca_frame_add(gspca_dev, LAST_PACKET, + NULL, 0); + } + if (gspca_dev->present) { + /* acknowledge the frame */ + mutex_lock(&gspca_dev->usb_lock); + ret = sq905_ack_frame(gspca_dev); + mutex_unlock(&gspca_dev->usb_lock); + if (ret < 0) + goto quit_stream; } - /* acknowledge the frame */ - mutex_lock(&gspca_dev->usb_lock); - if (!gspca_dev->present) - goto quit_stream; - ret = sq905_ack_frame(gspca_dev); - if (ret < 0) - goto quit_stream; } quit_stream: - /* the usb_lock is already acquired */ - if (gspca_dev->present) + if (gspca_dev->present) { + mutex_lock(&gspca_dev->usb_lock); sq905_command(gspca_dev, SQ905_CLEAR); - mutex_unlock(&gspca_dev->usb_lock); + mutex_unlock(&gspca_dev->usb_lock); + } kfree(buffer); } @@ -346,7 +337,7 @@ static int sd_init(struct gspca_dev *gspca_dev) ret = sq905_command(gspca_dev, SQ905_ID); if (ret < 0) return ret; - ret = sq905_read_data(gspca_dev, gspca_dev->usb_buf, 4); + ret = sq905_read_data(gspca_dev, gspca_dev->usb_buf, 4, 0); if (ret < 0) return ret; /* usb_buf is allocated with kmalloc so is aligned. diff --git a/drivers/media/video/gspca/sq905c.c b/drivers/media/video/gspca/sq905c.c index 91689250543..d70b156872d 100644 --- a/drivers/media/video/gspca/sq905c.c +++ b/drivers/media/video/gspca/sq905c.c @@ -115,11 +115,9 @@ static void sq905c_dostream(struct work_struct *work) { struct sd *dev = container_of(work, struct sd, work_struct); struct gspca_dev *gspca_dev = &dev->gspca_dev; - struct gspca_frame *frame; int bytes_left; /* bytes remaining in current frame. */ int data_len; /* size to use for the next read. */ int act_len; - int discarding = 0; /* true if we failed to get space for frame. */ int packet_type; int ret; u8 *buffer; @@ -131,8 +129,6 @@ static void sq905c_dostream(struct work_struct *work) } while (gspca_dev->present && gspca_dev->streaming) { - if (!gspca_dev->present) - goto quit_stream; /* Request the header, which tells the size to download */ ret = usb_bulk_msg(gspca_dev->dev, usb_rcvbulkpipe(gspca_dev->dev, 0x81), @@ -149,17 +145,11 @@ static void sq905c_dostream(struct work_struct *work) PDEBUG(D_STREAM, "bytes_left = 0x%x", bytes_left); /* We keep the header. It has other information, too. */ packet_type = FIRST_PACKET; - frame = gspca_get_i_frame(gspca_dev); - if (frame && !discarding) { - gspca_frame_add(gspca_dev, packet_type, - frame, buffer, FRAME_HEADER_LEN); - } else - discarding = 1; - while (bytes_left > 0) { + gspca_frame_add(gspca_dev, packet_type, + buffer, FRAME_HEADER_LEN); + while (bytes_left > 0 && gspca_dev->present) { data_len = bytes_left > SQ905C_MAX_TRANSFER ? SQ905C_MAX_TRANSFER : bytes_left; - if (!gspca_dev->present) - goto quit_stream; ret = usb_bulk_msg(gspca_dev->dev, usb_rcvbulkpipe(gspca_dev->dev, 0x81), buffer, data_len, &act_len, @@ -174,19 +164,16 @@ static void sq905c_dostream(struct work_struct *work) packet_type = LAST_PACKET; else packet_type = INTER_PACKET; - frame = gspca_get_i_frame(gspca_dev); - if (frame && !discarding) - gspca_frame_add(gspca_dev, packet_type, - frame, buffer, data_len); - else - discarding = 1; + gspca_frame_add(gspca_dev, packet_type, + buffer, data_len); } } quit_stream: - mutex_lock(&gspca_dev->usb_lock); - if (gspca_dev->present) + if (gspca_dev->present) { + mutex_lock(&gspca_dev->usb_lock); sq905c_command(gspca_dev, SQ905C_CLEAR, 0); - mutex_unlock(&gspca_dev->usb_lock); + mutex_unlock(&gspca_dev->usb_lock); + } kfree(buffer); } diff --git a/drivers/media/video/gspca/stk014.c b/drivers/media/video/gspca/stk014.c index 47628964801..8e23320d7ab 100644 --- a/drivers/media/video/gspca/stk014.c +++ b/drivers/media/video/gspca/stk014.c @@ -418,8 +418,7 @@ static void sd_stop0(struct gspca_dev *gspca_dev) } static void sd_pkt_scan(struct gspca_dev *gspca_dev, - struct gspca_frame *frame, /* target */ - __u8 *data, /* isoc packet */ + u8 *data, /* isoc packet */ int len) /* iso packet length */ { struct sd *sd = (struct sd *) gspca_dev; @@ -435,11 +434,11 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, * (without ending - ff d9) */ if (data[0] == 0xff && data[1] == 0xfe) { - frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame, - ffd9, 2); + gspca_frame_add(gspca_dev, LAST_PACKET, + ffd9, 2); /* put the JPEG 411 header */ - gspca_frame_add(gspca_dev, FIRST_PACKET, frame, + gspca_frame_add(gspca_dev, FIRST_PACKET, sd->jpeg_hdr, JPEG_HDR_SZ); /* beginning of the frame */ @@ -447,7 +446,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, data += STKHDRSZ; len -= STKHDRSZ; } - gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len); + gspca_frame_add(gspca_dev, INTER_PACKET, data, len); } static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val) diff --git a/drivers/media/video/gspca/stv0680.c b/drivers/media/video/gspca/stv0680.c new file mode 100644 index 00000000000..2a69d7ccb50 --- /dev/null +++ b/drivers/media/video/gspca/stv0680.c @@ -0,0 +1,364 @@ +/* + * STV0680 USB Camera Driver + * + * Copyright (C) 2009 Hans de Goede <hdgoede@redhat.com> + * + * This module is adapted from the in kernel v4l1 stv680 driver: + * + * STV0680 USB Camera Driver, by Kevin Sisson (kjsisson@bellsouth.net) + * + * Thanks to STMicroelectronics for information on the usb commands, and + * to Steve Miller at STM for his help and encouragement while I was + * writing this driver. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#define MODULE_NAME "stv0680" + +#include "gspca.h" + +MODULE_AUTHOR("Hans de Goede <hdgoede@redhat.com>"); +MODULE_DESCRIPTION("STV0680 USB Camera Driver"); +MODULE_LICENSE("GPL"); + +/* specific webcam descriptor */ +struct sd { + struct gspca_dev gspca_dev; /* !! must be the first item */ + struct v4l2_pix_format mode; + u8 orig_mode; + u8 video_mode; + u8 current_mode; +}; + +/* V4L2 controls supported by the driver */ +static struct ctrl sd_ctrls[] = { +}; + +static int stv_sndctrl(struct gspca_dev *gspca_dev, int set, u8 req, u16 val, + int size) +{ + int ret = -1; + u8 req_type = 0; + + switch (set) { + case 0: /* 0xc1 */ + req_type = USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_ENDPOINT; + break; + case 1: /* 0x41 */ + req_type = USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_ENDPOINT; + break; + case 2: /* 0x80 */ + req_type = USB_DIR_IN | USB_RECIP_DEVICE; + break; + case 3: /* 0x40 */ + req_type = USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE; + break; + } + + ret = usb_control_msg(gspca_dev->dev, + usb_rcvctrlpipe(gspca_dev->dev, 0), + req, req_type, + val, 0, gspca_dev->usb_buf, size, 500); + + if ((ret < 0) && (req != 0x0a)) + PDEBUG(D_ERR, + "usb_control_msg error %i, request = 0x%x, error = %i", + set, req, ret); + + return ret; +} + +static int stv0680_handle_error(struct gspca_dev *gspca_dev, int ret) +{ + stv_sndctrl(gspca_dev, 0, 0x80, 0, 0x02); /* Get Last Error */ + PDEBUG(D_ERR, "last error: %i, command = 0x%x", + gspca_dev->usb_buf[0], gspca_dev->usb_buf[1]); + return ret; +} + +static int stv0680_get_video_mode(struct gspca_dev *gspca_dev) +{ + /* Note not sure if this init of usb_buf is really necessary */ + memset(gspca_dev->usb_buf, 0, 8); + gspca_dev->usb_buf[0] = 0x0f; + + if (stv_sndctrl(gspca_dev, 0, 0x87, 0, 0x08) != 0x08) { + PDEBUG(D_ERR, "Get_Camera_Mode failed"); + return stv0680_handle_error(gspca_dev, -EIO); + } + + return gspca_dev->usb_buf[0]; /* 01 = VGA, 03 = QVGA, 00 = CIF */ +} + +static int stv0680_set_video_mode(struct gspca_dev *gspca_dev, u8 mode) +{ + struct sd *sd = (struct sd *) gspca_dev; + + if (sd->current_mode == mode) + return 0; + + memset(gspca_dev->usb_buf, 0, 8); + gspca_dev->usb_buf[0] = mode; + + if (stv_sndctrl(gspca_dev, 3, 0x07, 0x0100, 0x08) != 0x08) { + PDEBUG(D_ERR, "Set_Camera_Mode failed"); + return stv0680_handle_error(gspca_dev, -EIO); + } + + /* Verify we got what we've asked for */ + if (stv0680_get_video_mode(gspca_dev) != mode) { + PDEBUG(D_ERR, "Error setting camera video mode!"); + return -EIO; + } + + sd->current_mode = mode; + + return 0; +} + +/* this function is called at probe time */ +static int sd_config(struct gspca_dev *gspca_dev, + const struct usb_device_id *id) +{ + int ret; + struct sd *sd = (struct sd *) gspca_dev; + struct cam *cam = &gspca_dev->cam; + + /* ping camera to be sure STV0680 is present */ + if (stv_sndctrl(gspca_dev, 0, 0x88, 0x5678, 0x02) != 0x02 || + gspca_dev->usb_buf[0] != 0x56 || gspca_dev->usb_buf[1] != 0x78) { + PDEBUG(D_ERR, "STV(e): camera ping failed!!"); + return stv0680_handle_error(gspca_dev, -ENODEV); + } + + /* get camera descriptor */ + if (stv_sndctrl(gspca_dev, 2, 0x06, 0x0200, 0x09) != 0x09) + return stv0680_handle_error(gspca_dev, -ENODEV); + + if (stv_sndctrl(gspca_dev, 2, 0x06, 0x0200, 0x22) != 0x22 || + gspca_dev->usb_buf[7] != 0xa0 || gspca_dev->usb_buf[8] != 0x23) { + PDEBUG(D_ERR, "Could not get descriptor 0200."); + return stv0680_handle_error(gspca_dev, -ENODEV); + } + if (stv_sndctrl(gspca_dev, 0, 0x8a, 0, 0x02) != 0x02) + return stv0680_handle_error(gspca_dev, -ENODEV); + if (stv_sndctrl(gspca_dev, 0, 0x8b, 0, 0x24) != 0x24) + return stv0680_handle_error(gspca_dev, -ENODEV); + if (stv_sndctrl(gspca_dev, 0, 0x85, 0, 0x10) != 0x10) + return stv0680_handle_error(gspca_dev, -ENODEV); + + if (!(gspca_dev->usb_buf[7] & 0x09)) { + PDEBUG(D_ERR, "Camera supports neither CIF nor QVGA mode"); + return -ENODEV; + } + if (gspca_dev->usb_buf[7] & 0x01) + PDEBUG(D_PROBE, "Camera supports CIF mode"); + if (gspca_dev->usb_buf[7] & 0x02) + PDEBUG(D_PROBE, "Camera supports VGA mode"); + if (gspca_dev->usb_buf[7] & 0x08) + PDEBUG(D_PROBE, "Camera supports QVGA mode"); + + if (gspca_dev->usb_buf[7] & 0x01) + sd->video_mode = 0x00; /* CIF */ + else + sd->video_mode = 0x03; /* QVGA */ + + /* FW rev, ASIC rev, sensor ID */ + PDEBUG(D_PROBE, "Firmware rev is %i.%i", + gspca_dev->usb_buf[0], gspca_dev->usb_buf[1]); + PDEBUG(D_PROBE, "ASIC rev is %i.%i", + gspca_dev->usb_buf[2], gspca_dev->usb_buf[3]); + PDEBUG(D_PROBE, "Sensor ID is %i", + (gspca_dev->usb_buf[4]*16) + (gspca_dev->usb_buf[5]>>4)); + + + ret = stv0680_get_video_mode(gspca_dev); + if (ret < 0) + return ret; + sd->current_mode = sd->orig_mode = ret; + + ret = stv0680_set_video_mode(gspca_dev, sd->video_mode); + if (ret < 0) + return ret; + + /* Get mode details */ + if (stv_sndctrl(gspca_dev, 0, 0x8f, 0, 0x10) != 0x10) + return stv0680_handle_error(gspca_dev, -EIO); + + cam->bulk = 1; + cam->bulk_nurbs = 1; /* The cam cannot handle more */ + cam->bulk_size = (gspca_dev->usb_buf[0] << 24) | + (gspca_dev->usb_buf[1] << 16) | + (gspca_dev->usb_buf[2] << 8) | + (gspca_dev->usb_buf[3]); + sd->mode.width = (gspca_dev->usb_buf[4] << 8) | + (gspca_dev->usb_buf[5]); /* 322, 356, 644 */ + sd->mode.height = (gspca_dev->usb_buf[6] << 8) | + (gspca_dev->usb_buf[7]); /* 242, 292, 484 */ + sd->mode.pixelformat = V4L2_PIX_FMT_STV0680; + sd->mode.field = V4L2_FIELD_NONE; + sd->mode.bytesperline = sd->mode.width; + sd->mode.sizeimage = cam->bulk_size; + sd->mode.colorspace = V4L2_COLORSPACE_SRGB; + + /* origGain = gspca_dev->usb_buf[12]; */ + + cam->cam_mode = &sd->mode; + cam->nmodes = 1; + + + ret = stv0680_set_video_mode(gspca_dev, sd->orig_mode); + if (ret < 0) + return ret; + + if (stv_sndctrl(gspca_dev, 2, 0x06, 0x0100, 0x12) != 0x12 || + gspca_dev->usb_buf[8] != 0x53 || gspca_dev->usb_buf[9] != 0x05) { + PDEBUG(D_ERR, "Could not get descriptor 0100."); + return stv0680_handle_error(gspca_dev, -EIO); + } + + return 0; +} + +/* this function is called at probe and resume time */ +static int sd_init(struct gspca_dev *gspca_dev) +{ + return 0; +} + +/* -- start the camera -- */ +static int sd_start(struct gspca_dev *gspca_dev) +{ + int ret; + struct sd *sd = (struct sd *) gspca_dev; + + ret = stv0680_set_video_mode(gspca_dev, sd->video_mode); + if (ret < 0) + return ret; + + if (stv_sndctrl(gspca_dev, 0, 0x85, 0, 0x10) != 0x10) + return stv0680_handle_error(gspca_dev, -EIO); + + /* Start stream at: + 0x0000 = CIF (352x288) + 0x0100 = VGA (640x480) + 0x0300 = QVGA (320x240) */ + if (stv_sndctrl(gspca_dev, 1, 0x09, sd->video_mode << 8, 0x0) != 0x0) + return stv0680_handle_error(gspca_dev, -EIO); + + return 0; +} + +static void sd_stopN(struct gspca_dev *gspca_dev) +{ + /* This is a high priority command; it stops all lower order cmds */ + if (stv_sndctrl(gspca_dev, 1, 0x04, 0x0000, 0x0) != 0x0) + stv0680_handle_error(gspca_dev, -EIO); +} + +static void sd_stop0(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + if (!sd->gspca_dev.present) + return; + + stv0680_set_video_mode(gspca_dev, sd->orig_mode); +} + +static void sd_pkt_scan(struct gspca_dev *gspca_dev, + u8 *data, + int len) +{ + struct sd *sd = (struct sd *) gspca_dev; + + /* Every now and then the camera sends a 16 byte packet, no idea + what it contains, but it is not image data, when this + happens the frame received before this packet is corrupt, + so discard it. */ + if (len != sd->mode.sizeimage) { + gspca_dev->last_packet_type = DISCARD_PACKET; + return; + } + + /* Finish the previous frame, we do this upon reception of the next + packet, even though it is already complete so that the strange 16 + byte packets send after a corrupt frame can discard it. */ + gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0); + + /* Store the just received frame */ + gspca_frame_add(gspca_dev, FIRST_PACKET, data, len); +} + +/* sub-driver description */ +static const struct sd_desc sd_desc = { + .name = MODULE_NAME, + .ctrls = sd_ctrls, + .nctrls = ARRAY_SIZE(sd_ctrls), + .config = sd_config, + .init = sd_init, + .start = sd_start, + .stopN = sd_stopN, + .stop0 = sd_stop0, + .pkt_scan = sd_pkt_scan, +}; + +/* -- module initialisation -- */ +static const __devinitdata struct usb_device_id device_table[] = { + {USB_DEVICE(0x0553, 0x0202)}, + {USB_DEVICE(0x041e, 0x4007)}, + {} +}; +MODULE_DEVICE_TABLE(usb, device_table); + +/* -- device connect -- */ +static int sd_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd), + THIS_MODULE); +} + +static struct usb_driver sd_driver = { + .name = MODULE_NAME, + .id_table = device_table, + .probe = sd_probe, + .disconnect = gspca_disconnect, +#ifdef CONFIG_PM + .suspend = gspca_suspend, + .resume = gspca_resume, +#endif +}; + +/* -- module insert / remove -- */ +static int __init sd_mod_init(void) +{ + int ret; + ret = usb_register(&sd_driver); + if (ret < 0) + return ret; + PDEBUG(D_PROBE, "registered"); + return 0; +} +static void __exit sd_mod_exit(void) +{ + usb_deregister(&sd_driver); + PDEBUG(D_PROBE, "deregistered"); +} + +module_init(sd_mod_init); +module_exit(sd_mod_exit); diff --git a/drivers/media/video/gspca/stv06xx/stv06xx.c b/drivers/media/video/gspca/stv06xx/stv06xx.c index 0da8e0de045..5d0241bb161 100644 --- a/drivers/media/video/gspca/stv06xx/stv06xx.c +++ b/drivers/media/video/gspca/stv06xx/stv06xx.c @@ -50,7 +50,6 @@ int stv06xx_write_bridge(struct sd *sd, u16 address, u16 i2c_data) 0x04, 0x40, address, 0, buf, len, STV06XX_URB_MSG_TIMEOUT); - PDEBUG(D_CONF, "Written 0x%x to address 0x%x, status: %d", i2c_data, address, err); @@ -69,7 +68,7 @@ int stv06xx_read_bridge(struct sd *sd, u16 address, u8 *i2c_data) *i2c_data = buf[0]; - PDEBUG(D_CONF, "Read 0x%x from address 0x%x, status %d", + PDEBUG(D_CONF, "Reading 0x%x from address 0x%x, status %d", *i2c_data, address, err); return (err < 0) ? err : 0; @@ -111,14 +110,14 @@ int stv06xx_write_sensor_bytes(struct sd *sd, const u8 *data, u8 len) struct usb_device *udev = sd->gspca_dev.dev; __u8 *buf = sd->gspca_dev.usb_buf; - PDEBUG(D_USBO, "I2C: Command buffer contains %d entries", len); + PDEBUG(D_CONF, "I2C: Command buffer contains %d entries", len); for (i = 0; i < len;) { /* Build the command buffer */ memset(buf, 0, I2C_BUFFER_LENGTH); for (j = 0; j < I2C_MAX_BYTES && i < len; j++, i++) { buf[j] = data[2*i]; buf[0x10 + j] = data[2*i+1]; - PDEBUG(D_USBO, "I2C: Writing 0x%02x to reg 0x%02x", + PDEBUG(D_CONF, "I2C: Writing 0x%02x to reg 0x%02x", data[2*i+1], data[2*i]); } buf[0x20] = sd->sensor->i2c_addr; @@ -128,10 +127,10 @@ int stv06xx_write_sensor_bytes(struct sd *sd, const u8 *data, u8 len) 0x04, 0x40, 0x0400, 0, buf, I2C_BUFFER_LENGTH, STV06XX_URB_MSG_TIMEOUT); - if (err < 0) - return err; - } - return stv06xx_write_sensor_finish(sd); + if (err < 0) + return err; + } + return stv06xx_write_sensor_finish(sd); } int stv06xx_write_sensor_words(struct sd *sd, const u16 *data, u8 len) @@ -140,7 +139,7 @@ int stv06xx_write_sensor_words(struct sd *sd, const u16 *data, u8 len) struct usb_device *udev = sd->gspca_dev.dev; __u8 *buf = sd->gspca_dev.usb_buf; - PDEBUG(D_USBO, "I2C: Command buffer contains %d entries", len); + PDEBUG(D_CONF, "I2C: Command buffer contains %d entries", len); for (i = 0; i < len;) { /* Build the command buffer */ @@ -149,7 +148,7 @@ int stv06xx_write_sensor_words(struct sd *sd, const u16 *data, u8 len) buf[j] = data[2*i]; buf[0x10 + j * 2] = data[2*i+1]; buf[0x10 + j * 2 + 1] = data[2*i+1] >> 8; - PDEBUG(D_USBO, "I2C: Writing 0x%04x to reg 0x%02x", + PDEBUG(D_CONF, "I2C: Writing 0x%04x to reg 0x%02x", data[2*i+1], data[2*i]); } buf[0x20] = sd->sensor->i2c_addr; @@ -189,7 +188,7 @@ int stv06xx_read_sensor(struct sd *sd, const u8 address, u16 *value) 0x04, 0x40, 0x1400, 0, buf, I2C_BUFFER_LENGTH, STV06XX_URB_MSG_TIMEOUT); if (err < 0) { - PDEBUG(D_ERR, "I2C Read: error writing address: %d", err); + PDEBUG(D_ERR, "I2C: Read error writing address: %d", err); return err; } @@ -201,7 +200,7 @@ int stv06xx_read_sensor(struct sd *sd, const u8 address, u16 *value) else *value = buf[0]; - PDEBUG(D_USBO, "I2C: Read 0x%x from address 0x%x, status: %d", + PDEBUG(D_CONF, "I2C: Read 0x%x from address 0x%x, status: %d", *value, address, err); return (err < 0) ? err : 0; @@ -313,8 +312,7 @@ out: * The 0005 and 0100 chunks seem to appear only in compressed stream. */ static void stv06xx_pkt_scan(struct gspca_dev *gspca_dev, - struct gspca_frame *frame, /* target */ - __u8 *data, /* isoc packet */ + u8 *data, /* isoc packet */ int len) /* iso packet length */ { struct sd *sd = (struct sd *) gspca_dev; @@ -367,7 +365,7 @@ frame_data: sd->to_skip -= skip; } - gspca_frame_add(gspca_dev, INTER_PACKET, frame, + gspca_frame_add(gspca_dev, INTER_PACKET, data, chunk_len); break; @@ -379,7 +377,7 @@ frame_data: /* Create a new frame, chunk length should be zero */ gspca_frame_add(gspca_dev, FIRST_PACKET, - frame, data, 0); + NULL, 0); if (sd->bridge == BRIDGE_ST6422) sd->to_skip = gspca_dev->width * 4; @@ -395,7 +393,8 @@ frame_data: PDEBUG(D_PACK, "End of frame detected"); /* Complete the last frame (if any) */ - gspca_frame_add(gspca_dev, LAST_PACKET, frame, data, 0); + gspca_frame_add(gspca_dev, LAST_PACKET, + NULL, 0); if (chunk_len) PDEBUG(D_ERR, "Chunk length is " diff --git a/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.c b/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.c index e5024c8496e..706e08dc525 100644 --- a/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.c +++ b/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.c @@ -37,7 +37,7 @@ static const struct ctrl hdcs1x00_ctrl[] = { .type = V4L2_CTRL_TYPE_INTEGER, .name = "exposure", .minimum = 0x00, - .maximum = 0xffff, + .maximum = 0xff, .step = 0x1, .default_value = HDCS_DEFAULT_EXPOSURE, .flags = V4L2_CTRL_FLAG_SLIDER @@ -74,7 +74,35 @@ static struct v4l2_pix_format hdcs1x00_mode[] = { } }; -static const struct ctrl hdcs1020_ctrl[] = {}; +static const struct ctrl hdcs1020_ctrl[] = { + { + { + .id = V4L2_CID_EXPOSURE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "exposure", + .minimum = 0x00, + .maximum = 0xffff, + .step = 0x1, + .default_value = HDCS_DEFAULT_EXPOSURE, + .flags = V4L2_CTRL_FLAG_SLIDER + }, + .set = hdcs_set_exposure, + .get = hdcs_get_exposure + }, { + { + .id = V4L2_CID_GAIN, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "gain", + .minimum = 0x00, + .maximum = 0xff, + .step = 0x1, + .default_value = HDCS_DEFAULT_GAIN, + .flags = V4L2_CTRL_FLAG_SLIDER + }, + .set = hdcs_set_gain, + .get = hdcs_get_gain + } +}; static struct v4l2_pix_format hdcs1020_mode[] = { { @@ -120,6 +148,7 @@ struct hdcs { } exp; int psmp; + u8 exp_cache, gain_cache; }; static int hdcs_reg_write_seq(struct sd *sd, u8 reg, u8 *vals, u8 len) @@ -205,34 +234,8 @@ static int hdcs_get_exposure(struct gspca_dev *gspca_dev, __s32 *val) struct sd *sd = (struct sd *) gspca_dev; struct hdcs *hdcs = sd->sensor_priv; - /* Column time period */ - int ct; - /* Column processing period */ - int cp; - /* Row processing period */ - int rp; - int cycles; - int err; - int rowexp; - u16 data[2]; - - err = stv06xx_read_sensor(sd, HDCS_ROWEXPL, &data[0]); - if (err < 0) - return err; - - err = stv06xx_read_sensor(sd, HDCS_ROWEXPH, &data[1]); - if (err < 0) - return err; - - rowexp = (data[1] << 8) | data[0]; - - ct = hdcs->exp.cto + hdcs->psmp + (HDCS_ADC_START_SIG_DUR + 2); - cp = hdcs->exp.cto + (hdcs->w * ct / 2); - rp = hdcs->exp.rs + cp; + *val = hdcs->exp_cache; - cycles = rp * rowexp; - *val = cycles / HDCS_CLK_FREQ_MHZ; - PDEBUG(D_V4L2, "Read exposure %d", *val); return 0; } @@ -252,9 +255,12 @@ static int hdcs_set_exposure(struct gspca_dev *gspca_dev, __s32 val) within the column processing period */ int mnct; int cycles, err; - u8 exp[4]; + u8 exp[14]; - cycles = val * HDCS_CLK_FREQ_MHZ; + val &= 0xff; + hdcs->exp_cache = val; + + cycles = val * HDCS_CLK_FREQ_MHZ * 257; ct = hdcs->exp.cto + hdcs->psmp + (HDCS_ADC_START_SIG_DUR + 2); cp = hdcs->exp.cto + (hdcs->w * ct / 2); @@ -288,73 +294,79 @@ static int hdcs_set_exposure(struct gspca_dev *gspca_dev, __s32 val) srowexp = max_srowexp; if (IS_1020(sd)) { - exp[0] = rowexp & 0xff; - exp[1] = rowexp >> 8; - exp[2] = (srowexp >> 2) & 0xff; - /* this clears exposure error flag */ - exp[3] = 0x1; - err = hdcs_reg_write_seq(sd, HDCS_ROWEXPL, exp, 4); + exp[0] = HDCS20_CONTROL; + exp[1] = 0x00; /* Stop streaming */ + exp[2] = HDCS_ROWEXPL; + exp[3] = rowexp & 0xff; + exp[4] = HDCS_ROWEXPH; + exp[5] = rowexp >> 8; + exp[6] = HDCS20_SROWEXP; + exp[7] = (srowexp >> 2) & 0xff; + exp[8] = HDCS20_ERROR; + exp[9] = 0x10; /* Clear exposure error flag*/ + exp[10] = HDCS20_CONTROL; + exp[11] = 0x04; /* Restart streaming */ + err = stv06xx_write_sensor_bytes(sd, exp, 6); } else { - exp[0] = rowexp & 0xff; - exp[1] = rowexp >> 8; - exp[2] = srowexp & 0xff; - exp[3] = srowexp >> 8; - err = hdcs_reg_write_seq(sd, HDCS_ROWEXPL, exp, 4); + exp[0] = HDCS00_CONTROL; + exp[1] = 0x00; /* Stop streaming */ + exp[2] = HDCS_ROWEXPL; + exp[3] = rowexp & 0xff; + exp[4] = HDCS_ROWEXPH; + exp[5] = rowexp >> 8; + exp[6] = HDCS00_SROWEXPL; + exp[7] = srowexp & 0xff; + exp[8] = HDCS00_SROWEXPH; + exp[9] = srowexp >> 8; + exp[10] = HDCS_STATUS; + exp[11] = 0x10; /* Clear exposure error flag*/ + exp[12] = HDCS00_CONTROL; + exp[13] = 0x04; /* Restart streaming */ + err = stv06xx_write_sensor_bytes(sd, exp, 7); if (err < 0) return err; - - /* clear exposure error flag */ - err = stv06xx_write_sensor(sd, - HDCS_STATUS, BIT(4)); } PDEBUG(D_V4L2, "Writing exposure %d, rowexp %d, srowexp %d", val, rowexp, srowexp); return err; } -static int hdcs_set_gains(struct sd *sd, u8 r, u8 g, u8 b) +static int hdcs_set_gains(struct sd *sd, u8 g) { + struct hdcs *hdcs = sd->sensor_priv; + int err; u8 gains[4]; + hdcs->gain_cache = g; + /* the voltage gain Av = (1 + 19 * val / 127) * (1 + bit7) */ - if (r > 127) - r = 0x80 | (r / 2); if (g > 127) g = 0x80 | (g / 2); - if (b > 127) - b = 0x80 | (b / 2); gains[0] = g; - gains[1] = r; - gains[2] = b; + gains[1] = g; + gains[2] = g; gains[3] = g; - return hdcs_reg_write_seq(sd, HDCS_ERECPGA, gains, 4); + err = hdcs_reg_write_seq(sd, HDCS_ERECPGA, gains, 4); + return err; } static int hdcs_get_gain(struct gspca_dev *gspca_dev, __s32 *val) { struct sd *sd = (struct sd *) gspca_dev; - int err; - u16 data; - - err = stv06xx_read_sensor(sd, HDCS_ERECPGA, &data); + struct hdcs *hdcs = sd->sensor_priv; - /* Bit 7 doubles the gain */ - if (data & 0x80) - *val = (data & 0x7f) * 2; - else - *val = data; + *val = hdcs->gain_cache; - PDEBUG(D_V4L2, "Read gain %d", *val); - return err; + return 0; } static int hdcs_set_gain(struct gspca_dev *gspca_dev, __s32 val) { PDEBUG(D_V4L2, "Writing gain %d", val); return hdcs_set_gains((struct sd *) gspca_dev, - val & 0xff, val & 0xff, val & 0xff); + val & 0xff); } static int hdcs_set_size(struct sd *sd, @@ -572,16 +584,15 @@ static int hdcs_init(struct sd *sd) if (err < 0) return err; - err = hdcs_set_gains(sd, HDCS_DEFAULT_GAIN, HDCS_DEFAULT_GAIN, - HDCS_DEFAULT_GAIN); + err = hdcs_set_gains(sd, HDCS_DEFAULT_GAIN); if (err < 0) return err; - err = hdcs_set_exposure(&sd->gspca_dev, HDCS_DEFAULT_EXPOSURE); + err = hdcs_set_size(sd, hdcs->array.width, hdcs->array.height); if (err < 0) return err; - err = hdcs_set_size(sd, hdcs->array.width, hdcs->array.height); + err = hdcs_set_exposure(&sd->gspca_dev, HDCS_DEFAULT_EXPOSURE); return err; } diff --git a/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.h b/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.h index 412f06cf3d5..37b31c99d95 100644 --- a/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.h +++ b/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.h @@ -124,7 +124,7 @@ #define HDCS_RUN_ENABLE (1 << 2) #define HDCS_SLEEP_MODE (1 << 1) -#define HDCS_DEFAULT_EXPOSURE 5000 +#define HDCS_DEFAULT_EXPOSURE 48 #define HDCS_DEFAULT_GAIN 128 static int hdcs_probe_1x00(struct sd *sd); diff --git a/drivers/media/video/gspca/stv06xx/stv06xx_st6422.c b/drivers/media/video/gspca/stv06xx/stv06xx_st6422.c index 87cb5b9ddfa..c11f06e4ae7 100644 --- a/drivers/media/video/gspca/stv06xx/stv06xx_st6422.c +++ b/drivers/media/video/gspca/stv06xx/stv06xx_st6422.c @@ -166,7 +166,7 @@ static int st6422_init(struct sd *sd) /* 10 compressed? */ { 0x1439, 0x00 }, -/* antiflimmer?? 0xa2 ger perfekt bild mot monitor */ +/* anti-noise? 0xa2 gives a perfect image */ { 0x143b, 0x05 }, { 0x143c, 0x00 }, /* 0x00-0x01 - ??? */ @@ -197,15 +197,14 @@ static int st6422_init(struct sd *sd) { 0x1500, 0x50 }, /* 0x00 - 0xFF 0x80 == compr ? */ { 0x1501, 0xaf }, -/* high val-> ljus area blir morkare. */ -/* low val -> ljus area blir ljusare. */ +/* high val-> light area gets darker */ +/* low val -> light area gets lighter */ { 0x1502, 0xc2 }, -/* high val-> ljus area blir morkare. */ -/* low val -> ljus area blir ljusare. */ +/* high val-> light area gets darker */ +/* low val -> light area gets lighter */ { 0x1503, 0x45 }, -/* high val-> ljus area blir morkare. */ -/* low val -> ljus area blir ljusare. */ - +/* high val-> light area gets darker */ +/* low val -> light area gets lighter */ { 0x1505, 0x02 }, /* 2 : 324x248 80352 bytes */ /* 7 : 248x162 40176 bytes */ diff --git a/drivers/media/video/gspca/sunplus.c b/drivers/media/video/gspca/sunplus.c index 5127bbf9dd2..72bf3b4f0a3 100644 --- a/drivers/media/video/gspca/sunplus.c +++ b/drivers/media/video/gspca/sunplus.c @@ -32,26 +32,27 @@ MODULE_LICENSE("GPL"); struct sd { struct gspca_dev gspca_dev; /* !! must be the first item */ - unsigned char brightness; - unsigned char contrast; - unsigned char colors; - unsigned char autogain; + s8 brightness; + u8 contrast; + u8 colors; + u8 autogain; u8 quality; #define QUALITY_MIN 70 #define QUALITY_MAX 95 #define QUALITY_DEF 85 - char bridge; + u8 bridge; #define BRIDGE_SPCA504 0 #define BRIDGE_SPCA504B 1 #define BRIDGE_SPCA504C 2 #define BRIDGE_SPCA533 3 #define BRIDGE_SPCA536 4 - char subtype; + u8 subtype; #define AiptekMiniPenCam13 1 #define LogitechClickSmart420 2 #define LogitechClickSmart820 3 #define MegapixV4 4 +#define MegaImageVI 5 u8 *jpeg_hdr; }; @@ -67,21 +68,20 @@ static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val); static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val); static struct ctrl sd_ctrls[] = { -#define SD_BRIGHTNESS 0 { { .id = V4L2_CID_BRIGHTNESS, .type = V4L2_CTRL_TYPE_INTEGER, .name = "Brightness", - .minimum = 0, - .maximum = 0xff, + .minimum = -128, + .maximum = 127, .step = 1, - .default_value = 0, +#define BRIGHTNESS_DEF 0 + .default_value = BRIGHTNESS_DEF, }, .set = sd_setbrightness, .get = sd_getbrightness, }, -#define SD_CONTRAST 1 { { .id = V4L2_CID_CONTRAST, @@ -90,12 +90,12 @@ static struct ctrl sd_ctrls[] = { .minimum = 0, .maximum = 0xff, .step = 1, - .default_value = 0x20, +#define CONTRAST_DEF 0x20 + .default_value = CONTRAST_DEF, }, .set = sd_setcontrast, .get = sd_getcontrast, }, -#define SD_COLOR 2 { { .id = V4L2_CID_SATURATION, @@ -104,12 +104,12 @@ static struct ctrl sd_ctrls[] = { .minimum = 0, .maximum = 0xff, .step = 1, - .default_value = 0x1a, +#define COLOR_DEF 0x1a + .default_value = COLOR_DEF, }, .set = sd_setcolors, .get = sd_getcolors, }, -#define SD_AUTOGAIN 3 { { .id = V4L2_CID_AUTOGAIN, @@ -118,7 +118,8 @@ static struct ctrl sd_ctrls[] = { .minimum = 0, .maximum = 1, .step = 1, - .default_value = 1, +#define AUTOGAIN_DEF 1 + .default_value = AUTOGAIN_DEF, }, .set = sd_setautogain, .get = sd_getautogain, @@ -180,14 +181,20 @@ static const struct v4l2_pix_format vga_mode2[] = { #define SPCA504_PCCAM600_OFFSET_MODE 5 #define SPCA504_PCCAM600_OFFSET_DATA 14 /* Frame packet header offsets for the spca533 */ -#define SPCA533_OFFSET_DATA 16 +#define SPCA533_OFFSET_DATA 16 #define SPCA533_OFFSET_FRAMSEQ 15 /* Frame packet header offsets for the spca536 */ -#define SPCA536_OFFSET_DATA 4 -#define SPCA536_OFFSET_FRAMSEQ 1 +#define SPCA536_OFFSET_DATA 4 +#define SPCA536_OFFSET_FRAMSEQ 1 + +struct cmd { + u8 req; + u16 val; + u16 idx; +}; /* Initialisation data for the Creative PC-CAM 600 */ -static const __u16 spca504_pccam600_init_data[][3] = { +static const struct cmd spca504_pccam600_init_data[] = { /* {0xa0, 0x0000, 0x0503}, * capture mode */ {0x00, 0x0000, 0x2000}, {0x00, 0x0013, 0x2301}, @@ -211,22 +218,20 @@ static const __u16 spca504_pccam600_init_data[][3] = { {0x00, 0x0003, 0x2000}, {0x00, 0x0013, 0x2301}, {0x00, 0x0003, 0x2000}, - {} }; /* Creative PC-CAM 600 specific open data, sent before using the * generic initialisation data from spca504_open_data. */ -static const __u16 spca504_pccam600_open_data[][3] = { +static const struct cmd spca504_pccam600_open_data[] = { {0x00, 0x0001, 0x2501}, {0x20, 0x0500, 0x0001}, /* snapshot mode */ {0x00, 0x0003, 0x2880}, {0x00, 0x0001, 0x2881}, - {} }; /* Initialisation data for the logitech clicksmart 420 */ -static const __u16 spca504A_clicksmart420_init_data[][3] = { +static const struct cmd spca504A_clicksmart420_init_data[] = { /* {0xa0, 0x0000, 0x0503}, * capture mode */ {0x00, 0x0000, 0x2000}, {0x00, 0x0013, 0x2301}, @@ -243,7 +248,7 @@ static const __u16 spca504A_clicksmart420_init_data[][3] = { {0xb0, 0x0001, 0x0000}, - {0x0a1, 0x0080, 0x0001}, + {0xa1, 0x0080, 0x0001}, {0x30, 0x0049, 0x0000}, {0x30, 0x0060, 0x0005}, {0x0c, 0x0004, 0x0000}, @@ -253,11 +258,10 @@ static const __u16 spca504A_clicksmart420_init_data[][3] = { {0x00, 0x0003, 0x2000}, {0x00, 0x0000, 0x2000}, - {} }; /* clicksmart 420 open data ? */ -static const __u16 spca504A_clicksmart420_open_data[][3] = { +static const struct cmd spca504A_clicksmart420_open_data[] = { {0x00, 0x0001, 0x2501}, {0x20, 0x0502, 0x0000}, {0x06, 0x0000, 0x0000}, @@ -401,10 +405,9 @@ static const __u16 spca504A_clicksmart420_open_data[][3] = { {0x00, 0x0028, 0x287f}, {0xa0, 0x0000, 0x0503}, - {} }; -static const __u8 qtable_creative_pccam[2][64] = { +static const u8 qtable_creative_pccam[2][64] = { { /* Q-table Y-components */ 0x05, 0x03, 0x03, 0x05, 0x07, 0x0c, 0x0f, 0x12, 0x04, 0x04, 0x04, 0x06, 0x08, 0x11, 0x12, 0x11, @@ -429,7 +432,7 @@ static const __u8 qtable_creative_pccam[2][64] = { * except for one byte. Possibly a typo? * NWG: 18/05/2003. */ -static const __u8 qtable_spca504_default[2][64] = { +static const u8 qtable_spca504_default[2][64] = { { /* Q-table Y-components */ 0x05, 0x03, 0x03, 0x05, 0x07, 0x0c, 0x0f, 0x12, 0x04, 0x04, 0x04, 0x06, 0x08, 0x11, 0x12, 0x11, @@ -453,9 +456,9 @@ static const __u8 qtable_spca504_default[2][64] = { /* read <len> bytes to gspca_dev->usb_buf */ static void reg_r(struct gspca_dev *gspca_dev, - __u16 req, - __u16 index, - __u16 len) + u8 req, + u16 index, + u16 len) { #ifdef GSPCA_DEBUG if (len > USB_BUF_SZ) { @@ -473,31 +476,26 @@ static void reg_r(struct gspca_dev *gspca_dev, 500); } -/* write <len> bytes from gspca_dev->usb_buf */ -static void reg_w(struct gspca_dev *gspca_dev, - __u16 req, - __u16 value, - __u16 index, - __u16 len) +/* write one byte */ +static void reg_w_1(struct gspca_dev *gspca_dev, + u8 req, + u16 value, + u16 index, + u16 byte) { -#ifdef GSPCA_DEBUG - if (len > USB_BUF_SZ) { - err("reg_w: buffer overflow"); - return; - } -#endif + gspca_dev->usb_buf[0] = byte; usb_control_msg(gspca_dev->dev, usb_sndctrlpipe(gspca_dev->dev, 0), req, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, value, index, - len ? gspca_dev->usb_buf : NULL, len, + gspca_dev->usb_buf, 1, 500); } /* write req / index / value */ static int reg_w_riv(struct usb_device *dev, - __u16 req, __u16 index, __u16 value) + u8 req, u16 index, u16 value) { int ret; @@ -515,7 +513,7 @@ static int reg_w_riv(struct usb_device *dev, /* read 1 byte */ static int reg_r_1(struct gspca_dev *gspca_dev, - __u16 value) /* wValue */ + u16 value) /* wValue */ { int ret; @@ -536,9 +534,9 @@ static int reg_r_1(struct gspca_dev *gspca_dev, /* read 1 or 2 bytes - returns < 0 if error */ static int reg_r_12(struct gspca_dev *gspca_dev, - __u16 req, /* bRequest */ - __u16 index, /* wIndex */ - __u16 length) /* wLength (1 or 2 only) */ + u8 req, /* bRequest */ + u16 index, /* wIndex */ + u16 length) /* wLength (1 or 2 only) */ { int ret; @@ -559,43 +557,40 @@ static int reg_r_12(struct gspca_dev *gspca_dev, } static int write_vector(struct gspca_dev *gspca_dev, - const __u16 data[][3]) + const struct cmd *data, int ncmds) { struct usb_device *dev = gspca_dev->dev; - int ret, i = 0; + int ret; - while (data[i][0] != 0 || data[i][1] != 0 || data[i][2] != 0) { - ret = reg_w_riv(dev, data[i][0], data[i][2], data[i][1]); + while (--ncmds >= 0) { + ret = reg_w_riv(dev, data->req, data->idx, data->val); if (ret < 0) { PDEBUG(D_ERR, - "Register write failed for 0x%x,0x%x,0x%x", - data[i][0], data[i][1], data[i][2]); + "Register write failed for 0x%02x, 0x%04x, 0x%04x", + data->req, data->val, data->idx); return ret; } - i++; + data++; } return 0; } static int spca50x_setup_qtable(struct gspca_dev *gspca_dev, - unsigned int request, - unsigned int ybase, - unsigned int cbase, - const __u8 qtable[2][64]) + const u8 qtable[2][64]) { struct usb_device *dev = gspca_dev->dev; int i, err; /* loop over y components */ for (i = 0; i < 64; i++) { - err = reg_w_riv(dev, request, ybase + i, qtable[0][i]); + err = reg_w_riv(dev, 0x00, 0x2800 + i, qtable[0][i]); if (err < 0) return err; } /* loop over c components */ for (i = 0; i < 64; i++) { - err = reg_w_riv(dev, request, cbase + i, qtable[1][i]); + err = reg_w_riv(dev, 0x00, 0x2840 + i, qtable[1][i]); if (err < 0) return err; } @@ -603,44 +598,44 @@ static int spca50x_setup_qtable(struct gspca_dev *gspca_dev, } static void spca504_acknowledged_command(struct gspca_dev *gspca_dev, - __u16 req, __u16 idx, __u16 val) + u8 req, u16 idx, u16 val) { struct usb_device *dev = gspca_dev->dev; - __u8 notdone; + int notdone; reg_w_riv(dev, req, idx, val); notdone = reg_r_12(gspca_dev, 0x01, 0x0001, 1); reg_w_riv(dev, req, idx, val); - PDEBUG(D_FRAM, "before wait 0x%x", notdone); + PDEBUG(D_FRAM, "before wait 0x%04x", notdone); msleep(200); notdone = reg_r_12(gspca_dev, 0x01, 0x0001, 1); - PDEBUG(D_FRAM, "after wait 0x%x", notdone); + PDEBUG(D_FRAM, "after wait 0x%04x", notdone); } static void spca504A_acknowledged_command(struct gspca_dev *gspca_dev, - __u16 req, - __u16 idx, __u16 val, __u8 stat, __u8 count) + u8 req, + u16 idx, u16 val, u8 stat, u8 count) { struct usb_device *dev = gspca_dev->dev; - __u8 status; - __u8 endcode; + int status; + u8 endcode; reg_w_riv(dev, req, idx, val); status = reg_r_12(gspca_dev, 0x01, 0x0001, 1); endcode = stat; - PDEBUG(D_FRAM, "Status 0x%x Need 0x%x", status, stat); + PDEBUG(D_FRAM, "Status 0x%x Need 0x%04x", status, stat); if (!count) return; count = 200; while (--count > 0) { msleep(10); - /* gsmart mini2 write a each wait setting 1 ms is enought */ + /* gsmart mini2 write a each wait setting 1 ms is enough */ /* reg_w_riv(dev, req, idx, val); */ status = reg_r_12(gspca_dev, 0x01, 0x0001, 1); if (status == endcode) { - PDEBUG(D_FRAM, "status 0x%x after wait 0x%x", + PDEBUG(D_FRAM, "status 0x%04x after wait %d", status, 200 - count); break; } @@ -667,8 +662,7 @@ static void spca504B_WaitCmdStatus(struct gspca_dev *gspca_dev) while (--count > 0) { reg_r(gspca_dev, 0x21, 1, 1); if (gspca_dev->usb_buf[0] != 0) { - gspca_dev->usb_buf[0] = 0; - reg_w(gspca_dev, 0x21, 0, 1, 1); + reg_w_1(gspca_dev, 0x21, 0, 1, 0); reg_r(gspca_dev, 0x21, 1, 1); spca504B_PollingDataReady(gspca_dev); break; @@ -679,7 +673,7 @@ static void spca504B_WaitCmdStatus(struct gspca_dev *gspca_dev) static void spca50x_GetFirmware(struct gspca_dev *gspca_dev) { - __u8 *data; + u8 *data; data = gspca_dev->usb_buf; reg_r(gspca_dev, 0x20, 0, 5); @@ -693,41 +687,34 @@ static void spca504B_SetSizeType(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; struct usb_device *dev = gspca_dev->dev; - __u8 Size; - __u8 Type; + u8 Size; int rc; - Size = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv; - Type = 0; + Size = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv; switch (sd->bridge) { case BRIDGE_SPCA533: - reg_w(gspca_dev, 0x31, 0, 0, 0); + reg_w_riv(dev, 0x31, 0, 0); spca504B_WaitCmdStatus(gspca_dev); rc = spca504B_PollingDataReady(gspca_dev); spca50x_GetFirmware(gspca_dev); - gspca_dev->usb_buf[0] = 2; /* type */ - reg_w(gspca_dev, 0x24, 0, 8, 1); + reg_w_1(gspca_dev, 0x24, 0, 8, 2); /* type */ reg_r(gspca_dev, 0x24, 8, 1); - gspca_dev->usb_buf[0] = Size; - reg_w(gspca_dev, 0x25, 0, 4, 1); + reg_w_1(gspca_dev, 0x25, 0, 4, Size); reg_r(gspca_dev, 0x25, 4, 1); /* size */ rc = spca504B_PollingDataReady(gspca_dev); /* Init the cam width height with some values get on init ? */ - reg_w(gspca_dev, 0x31, 0, 4, 0); + reg_w_riv(dev, 0x31, 0, 0x04); spca504B_WaitCmdStatus(gspca_dev); rc = spca504B_PollingDataReady(gspca_dev); break; default: /* case BRIDGE_SPCA504B: */ /* case BRIDGE_SPCA536: */ - gspca_dev->usb_buf[0] = Size; - reg_w(gspca_dev, 0x25, 0, 4, 1); + reg_w_1(gspca_dev, 0x25, 0, 4, Size); reg_r(gspca_dev, 0x25, 4, 1); /* size */ - Type = 6; - gspca_dev->usb_buf[0] = Type; - reg_w(gspca_dev, 0x27, 0, 0, 1); + reg_w_1(gspca_dev, 0x27, 0, 0, 6); reg_r(gspca_dev, 0x27, 0, 1); /* type */ rc = spca504B_PollingDataReady(gspca_dev); break; @@ -767,17 +754,51 @@ static void spca504_wait_status(struct gspca_dev *gspca_dev) static void spca504B_setQtable(struct gspca_dev *gspca_dev) { - gspca_dev->usb_buf[0] = 3; - reg_w(gspca_dev, 0x26, 0, 0, 1); + reg_w_1(gspca_dev, 0x26, 0, 0, 3); reg_r(gspca_dev, 0x26, 0, 1); spca504B_PollingDataReady(gspca_dev); } -static void sp5xx_initContBrigHueRegisters(struct gspca_dev *gspca_dev) +static void setbrightness(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + struct usb_device *dev = gspca_dev->dev; + u16 reg; + + reg = sd->bridge == BRIDGE_SPCA536 ? 0x20f0 : 0x21a7; + reg_w_riv(dev, 0x00, reg, sd->brightness); +} + +static void setcontrast(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + struct usb_device *dev = gspca_dev->dev; + u16 reg; + + reg = sd->bridge == BRIDGE_SPCA536 ? 0x20f1 : 0x21a8; + reg_w_riv(dev, 0x00, reg, sd->contrast); +} + +static void setcolors(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + struct usb_device *dev = gspca_dev->dev; + u16 reg; + + reg = sd->bridge == BRIDGE_SPCA536 ? 0x20f6 : 0x21ae; + reg_w_riv(dev, 0x00, reg, sd->colors); +} + +static void init_ctl_reg(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; + struct usb_device *dev = gspca_dev->dev; int pollreg = 1; + setbrightness(gspca_dev); + setcontrast(gspca_dev); + setcolors(gspca_dev); + switch (sd->bridge) { case BRIDGE_SPCA504: case BRIDGE_SPCA504C: @@ -786,20 +807,14 @@ static void sp5xx_initContBrigHueRegisters(struct gspca_dev *gspca_dev) default: /* case BRIDGE_SPCA533: */ /* case BRIDGE_SPCA504B: */ - reg_w(gspca_dev, 0, 0, 0x21a7, 0); /* brightness */ - reg_w(gspca_dev, 0, 0x20, 0x21a8, 0); /* contrast */ - reg_w(gspca_dev, 0, 0, 0x21ad, 0); /* hue */ - reg_w(gspca_dev, 0, 1, 0x21ac, 0); /* sat/hue */ - reg_w(gspca_dev, 0, 0x20, 0x21ae, 0); /* saturation */ - reg_w(gspca_dev, 0, 0, 0x21a3, 0); /* gamma */ + reg_w_riv(dev, 0, 0x00, 0x21ad); /* hue */ + reg_w_riv(dev, 0, 0x01, 0x21ac); /* sat/hue */ + reg_w_riv(dev, 0, 0x00, 0x21a3); /* gamma */ break; case BRIDGE_SPCA536: - reg_w(gspca_dev, 0, 0, 0x20f0, 0); - reg_w(gspca_dev, 0, 0x21, 0x20f1, 0); - reg_w(gspca_dev, 0, 0x40, 0x20f5, 0); - reg_w(gspca_dev, 0, 1, 0x20f4, 0); - reg_w(gspca_dev, 0, 0x40, 0x20f6, 0); - reg_w(gspca_dev, 0, 0, 0x2089, 0); + reg_w_riv(dev, 0, 0x40, 0x20f5); + reg_w_riv(dev, 0, 0x01, 0x20f4); + reg_w_riv(dev, 0, 0x00, 0x2089); break; } if (pollreg) @@ -840,20 +855,24 @@ static int sd_config(struct gspca_dev *gspca_dev, /* case BRIDGE_SPCA504: */ /* case BRIDGE_SPCA536: */ cam->cam_mode = vga_mode; - cam->nmodes = sizeof vga_mode / sizeof vga_mode[0]; + cam->nmodes =ARRAY_SIZE(vga_mode); break; case BRIDGE_SPCA533: cam->cam_mode = custom_mode; - cam->nmodes = sizeof custom_mode / sizeof custom_mode[0]; + if (sd->subtype == MegaImageVI) /* 320x240 only */ + cam->nmodes = ARRAY_SIZE(custom_mode) - 1; + else + cam->nmodes = ARRAY_SIZE(custom_mode); break; case BRIDGE_SPCA504C: cam->cam_mode = vga_mode2; - cam->nmodes = sizeof vga_mode2 / sizeof vga_mode2[0]; + cam->nmodes = ARRAY_SIZE(vga_mode2); break; } - sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value; - sd->contrast = sd_ctrls[SD_CONTRAST].qctrl.default_value; - sd->colors = sd_ctrls[SD_COLOR].qctrl.default_value; + sd->brightness = BRIGHTNESS_DEF; + sd->contrast = CONTRAST_DEF; + sd->colors = COLOR_DEF; + sd->autogain = AUTOGAIN_DEF; sd->quality = QUALITY_DEF; return 0; } @@ -863,32 +882,29 @@ static int sd_init(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; struct usb_device *dev = gspca_dev->dev; - int rc; - __u8 i; - __u8 info[6]; - int err_code; + int i, err_code; + u8 info[6]; switch (sd->bridge) { case BRIDGE_SPCA504B: - reg_w(gspca_dev, 0x1d, 0, 0, 0); - reg_w(gspca_dev, 0, 1, 0x2306, 0); - reg_w(gspca_dev, 0, 0, 0x0d04, 0); - reg_w(gspca_dev, 0, 0, 0x2000, 0); - reg_w(gspca_dev, 0, 0x13, 0x2301, 0); - reg_w(gspca_dev, 0, 0, 0x2306, 0); + reg_w_riv(dev, 0x1d, 0x00, 0); + reg_w_riv(dev, 0, 0x01, 0x2306); + reg_w_riv(dev, 0, 0x00, 0x0d04); + reg_w_riv(dev, 0, 0x00, 0x2000); + reg_w_riv(dev, 0, 0x13, 0x2301); + reg_w_riv(dev, 0, 0x00, 0x2306); /* fall thru */ case BRIDGE_SPCA533: - rc = spca504B_PollingDataReady(gspca_dev); + spca504B_PollingDataReady(gspca_dev); spca50x_GetFirmware(gspca_dev); break; case BRIDGE_SPCA536: spca50x_GetFirmware(gspca_dev); reg_r(gspca_dev, 0x00, 0x5002, 1); - gspca_dev->usb_buf[0] = 0; - reg_w(gspca_dev, 0x24, 0, 0, 1); + reg_w_1(gspca_dev, 0x24, 0, 0, 0); reg_r(gspca_dev, 0x24, 0, 1); - rc = spca504B_PollingDataReady(gspca_dev); - reg_w(gspca_dev, 0x34, 0, 0, 0); + spca504B_PollingDataReady(gspca_dev); + reg_w_riv(dev, 0x34, 0, 0); spca504B_WaitCmdStatus(gspca_dev); break; case BRIDGE_SPCA504C: /* pccam600 */ @@ -898,12 +914,13 @@ static int sd_init(struct gspca_dev *gspca_dev) spca504_wait_status(gspca_dev); if (sd->subtype == LogitechClickSmart420) write_vector(gspca_dev, - spca504A_clicksmart420_open_data); + spca504A_clicksmart420_open_data, + ARRAY_SIZE(spca504A_clicksmart420_open_data)); else - write_vector(gspca_dev, spca504_pccam600_open_data); + write_vector(gspca_dev, spca504_pccam600_open_data, + ARRAY_SIZE(spca504_pccam600_open_data)); err_code = spca50x_setup_qtable(gspca_dev, - 0x00, 0x2800, - 0x2840, qtable_creative_pccam); + qtable_creative_pccam); if (err_code < 0) { PDEBUG(D_ERR|D_STREAM, "spca50x_setup_qtable failed"); return err_code; @@ -941,8 +958,8 @@ static int sd_init(struct gspca_dev *gspca_dev) 6, 0, 0x86, 1); */ /* spca504A_acknowledged_command (gspca_dev, 0x24, 0, 0, 0x9D, 1); */ - reg_w_riv(dev, 0x0, 0x270c, 0x05); /* L92 sno1t.txt */ - reg_w_riv(dev, 0x0, 0x2310, 0x05); + reg_w_riv(dev, 0x00, 0x270c, 0x05); /* L92 sno1t.txt */ + reg_w_riv(dev, 0x00, 0x2310, 0x05); spca504A_acknowledged_command(gspca_dev, 0x01, 0x0f, 0, 0xff, 0); } @@ -950,8 +967,6 @@ static int sd_init(struct gspca_dev *gspca_dev) reg_w_riv(dev, 0, 0x2000, 0); reg_w_riv(dev, 0, 0x2883, 1); err_code = spca50x_setup_qtable(gspca_dev, - 0x00, 0x2800, - 0x2840, qtable_spca504_default); if (err_code < 0) { PDEBUG(D_ERR, "spca50x_setup_qtable failed"); @@ -966,10 +981,9 @@ static int sd_start(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; struct usb_device *dev = gspca_dev->dev; - int rc; int enable; - __u8 i; - __u8 info[6]; + int i; + u8 info[6]; /* create the JPEG header */ sd->jpeg_hdr = kmalloc(JPEG_HDR_SZ, GFP_KERNEL); @@ -987,16 +1001,20 @@ static int sd_start(struct gspca_dev *gspca_dev) /* case BRIDGE_SPCA504B: */ /* case BRIDGE_SPCA533: */ /* case BRIDGE_SPCA536: */ - if (sd->subtype == MegapixV4 || - sd->subtype == LogitechClickSmart820) { - reg_w(gspca_dev, 0xf0, 0, 0, 0); + switch (sd->subtype) { + case MegapixV4: + case LogitechClickSmart820: + case MegaImageVI: + reg_w_riv(dev, 0xf0, 0, 0); spca504B_WaitCmdStatus(gspca_dev); reg_r(gspca_dev, 0xf0, 4, 0); spca504B_WaitCmdStatus(gspca_dev); - } else { - reg_w(gspca_dev, 0x31, 0, 4, 0); + break; + default: + reg_w_riv(dev, 0x31, 0, 0x04); spca504B_WaitCmdStatus(gspca_dev); - rc = spca504B_PollingDataReady(gspca_dev); + spca504B_PollingDataReady(gspca_dev); + break; } break; case BRIDGE_SPCA504: @@ -1030,15 +1048,17 @@ static int sd_start(struct gspca_dev *gspca_dev) spca504_acknowledged_command(gspca_dev, 0x24, 0, 0); } spca504B_SetSizeType(gspca_dev); - reg_w_riv(dev, 0x0, 0x270c, 0x05); /* L92 sno1t.txt */ - reg_w_riv(dev, 0x0, 0x2310, 0x05); + reg_w_riv(dev, 0x00, 0x270c, 0x05); /* L92 sno1t.txt */ + reg_w_riv(dev, 0x00, 0x2310, 0x05); break; case BRIDGE_SPCA504C: if (sd->subtype == LogitechClickSmart420) { write_vector(gspca_dev, - spca504A_clicksmart420_init_data); + spca504A_clicksmart420_init_data, + ARRAY_SIZE(spca504A_clicksmart420_init_data)); } else { - write_vector(gspca_dev, spca504_pccam600_init_data); + write_vector(gspca_dev, spca504_pccam600_init_data, + ARRAY_SIZE(spca504_pccam600_init_data)); } enable = (sd->autogain ? 0x04 : 0x01); reg_w_riv(dev, 0x0c, 0x0000, enable); /* auto exposure */ @@ -1050,7 +1070,7 @@ static int sd_start(struct gspca_dev *gspca_dev) spca504B_SetSizeType(gspca_dev); break; } - sp5xx_initContBrigHueRegisters(gspca_dev); + init_ctl_reg(gspca_dev); return 0; } @@ -1064,7 +1084,7 @@ static void sd_stopN(struct gspca_dev *gspca_dev) /* case BRIDGE_SPCA533: */ /* case BRIDGE_SPCA536: */ /* case BRIDGE_SPCA504B: */ - reg_w(gspca_dev, 0x31, 0, 0, 0); + reg_w_riv(dev, 0x31, 0, 0); spca504B_WaitCmdStatus(gspca_dev); spca504B_PollingDataReady(gspca_dev); break; @@ -1082,7 +1102,7 @@ static void sd_stopN(struct gspca_dev *gspca_dev) 0x0f, 0x00, 0xff, 1); } else { spca504_acknowledged_command(gspca_dev, 0x24, 0, 0); - reg_w_riv(dev, 0x01, 0x000f, 0x00); + reg_w_riv(dev, 0x01, 0x000f, 0x0000); } break; } @@ -1096,13 +1116,12 @@ static void sd_stop0(struct gspca_dev *gspca_dev) } static void sd_pkt_scan(struct gspca_dev *gspca_dev, - struct gspca_frame *frame, /* target */ - __u8 *data, /* isoc packet */ + u8 *data, /* isoc packet */ int len) /* iso packet length */ { struct sd *sd = (struct sd *) gspca_dev; int i, sof = 0; - static unsigned char ffd9[] = {0xff, 0xd9}; + static u8 ffd9[] = {0xff, 0xd9}; /* frames are jpeg 4.1.1 without 0xff escape */ switch (sd->bridge) { @@ -1166,11 +1185,11 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, break; } if (sof) { /* start of frame */ - frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame, - ffd9, 2); + gspca_frame_add(gspca_dev, LAST_PACKET, + ffd9, 2); /* put the JPEG header in the new frame */ - gspca_frame_add(gspca_dev, FIRST_PACKET, frame, + gspca_frame_add(gspca_dev, FIRST_PACKET, sd->jpeg_hdr, JPEG_HDR_SZ); } @@ -1178,7 +1197,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, i = 0; do { if (data[i] == 0xff) { - gspca_frame_add(gspca_dev, INTER_PACKET, frame, + gspca_frame_add(gspca_dev, INTER_PACKET, data, i + 1); len -= i; data += i; @@ -1187,64 +1206,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, } i++; } while (i < len); - gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len); -} - -static void setbrightness(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - struct usb_device *dev = gspca_dev->dev; - - switch (sd->bridge) { - default: -/* case BRIDGE_SPCA533: */ -/* case BRIDGE_SPCA504B: */ -/* case BRIDGE_SPCA504: */ -/* case BRIDGE_SPCA504C: */ - reg_w_riv(dev, 0x0, 0x21a7, sd->brightness); - break; - case BRIDGE_SPCA536: - reg_w_riv(dev, 0x0, 0x20f0, sd->brightness); - break; - } -} - -static void setcontrast(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - struct usb_device *dev = gspca_dev->dev; - - switch (sd->bridge) { - default: -/* case BRIDGE_SPCA533: */ -/* case BRIDGE_SPCA504B: */ -/* case BRIDGE_SPCA504: */ -/* case BRIDGE_SPCA504C: */ - reg_w_riv(dev, 0x0, 0x21a8, sd->contrast); - break; - case BRIDGE_SPCA536: - reg_w_riv(dev, 0x0, 0x20f1, sd->contrast); - break; - } -} - -static void setcolors(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - struct usb_device *dev = gspca_dev->dev; - - switch (sd->bridge) { - default: -/* case BRIDGE_SPCA533: */ -/* case BRIDGE_SPCA504B: */ -/* case BRIDGE_SPCA504: */ -/* case BRIDGE_SPCA504C: */ - reg_w_riv(dev, 0x0, 0x21ae, sd->colors); - break; - case BRIDGE_SPCA536: - reg_w_riv(dev, 0x0, 0x20f6, sd->colors); - break; - } + gspca_frame_add(gspca_dev, INTER_PACKET, data, len); } static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val) @@ -1384,6 +1346,7 @@ static const __devinitdata struct usb_device_id device_table[] = { {USB_DEVICE(0x04fc, 0x5360), BS(SPCA536, 0)}, {USB_DEVICE(0x04fc, 0xffff), BS(SPCA504B, 0)}, {USB_DEVICE(0x052b, 0x1513), BS(SPCA533, MegapixV4)}, + {USB_DEVICE(0x052b, 0x1803), BS(SPCA533, MegaImageVI)}, {USB_DEVICE(0x0546, 0x3155), BS(SPCA533, 0)}, {USB_DEVICE(0x0546, 0x3191), BS(SPCA504B, 0)}, {USB_DEVICE(0x0546, 0x3273), BS(SPCA504B, 0)}, diff --git a/drivers/media/video/gspca/t613.c b/drivers/media/video/gspca/t613.c index 404214b8cd2..55ef6a74442 100644 --- a/drivers/media/video/gspca/t613.c +++ b/drivers/media/video/gspca/t613.c @@ -264,6 +264,10 @@ static const struct v4l2_pix_format vga_mode_t16[] = { /* sensor specific data */ struct additional_sensor_data { + const u8 n3[6]; + const u8 *n4, n4sz; + const u8 reg80, reg8e; + const u8 nset8[6]; const u8 data1[10]; const u8 data2[9]; const u8 data3[9]; @@ -272,14 +276,55 @@ struct additional_sensor_data { const u8 stream[4]; }; +static const u8 n4_om6802[] = { + 0x09, 0x01, 0x12, 0x04, 0x66, 0x8a, 0x80, 0x3c, + 0x81, 0x22, 0x84, 0x50, 0x8a, 0x78, 0x8b, 0x68, + 0x8c, 0x88, 0x8e, 0x33, 0x8f, 0x24, 0xaa, 0xb1, + 0xa2, 0x60, 0xa5, 0x30, 0xa6, 0x3a, 0xa8, 0xe8, + 0xae, 0x05, 0xb1, 0x00, 0xbb, 0x04, 0xbc, 0x48, + 0xbe, 0x36, 0xc6, 0x88, 0xe9, 0x00, 0xc5, 0xc0, + 0x65, 0x0a, 0xbb, 0x86, 0xaf, 0x58, 0xb0, 0x68, + 0x87, 0x40, 0x89, 0x2b, 0x8d, 0xff, 0x83, 0x40, + 0xac, 0x84, 0xad, 0x86, 0xaf, 0x46 +}; +static const u8 n4_other[] = { + 0x66, 0x00, 0x7f, 0x00, 0x80, 0xac, 0x81, 0x69, + 0x84, 0x40, 0x85, 0x70, 0x86, 0x20, 0x8a, 0x68, + 0x8b, 0x58, 0x8c, 0x88, 0x8d, 0xff, 0x8e, 0xb8, + 0x8f, 0x28, 0xa2, 0x60, 0xa5, 0x40, 0xa8, 0xa8, + 0xac, 0x84, 0xad, 0x84, 0xae, 0x24, 0xaf, 0x56, + 0xb0, 0x68, 0xb1, 0x00, 0xb2, 0x88, 0xbb, 0xc5, + 0xbc, 0x4a, 0xbe, 0x36, 0xc2, 0x88, 0xc5, 0xc0, + 0xc6, 0xda, 0xe9, 0x26, 0xeb, 0x00 +}; +static const u8 n4_tas5130a[] = { + 0x80, 0x3c, 0x81, 0x68, 0x83, 0xa0, 0x84, 0x20, + 0x8a, 0x68, 0x8b, 0x58, 0x8c, 0x88, 0x8e, 0xb4, + 0x8f, 0x24, 0xa1, 0xb1, 0xa2, 0x30, 0xa5, 0x10, + 0xa6, 0x4a, 0xae, 0x03, 0xb1, 0x44, 0xb2, 0x08, + 0xb7, 0x06, 0xb9, 0xe7, 0xbb, 0xc4, 0xbc, 0x4a, + 0xbe, 0x36, 0xbf, 0xff, 0xc2, 0x88, 0xc5, 0xc8, + 0xc6, 0xda +}; + static const struct additional_sensor_data sensor_data[] = { - { /* OM6802 */ + { /* 0: OM6802 */ + .n3 = + {0x61, 0x68, 0x65, 0x0a, 0x60, 0x04}, + .n4 = n4_om6802, + .n4sz = sizeof n4_om6802, + .reg80 = 0x3c, + .reg8e = 0x33, + .nset8 = {0xa8, 0xf0, 0xc6, 0x88, 0xc0, 0x00}, .data1 = {0xc2, 0x28, 0x0f, 0x22, 0xcd, 0x27, 0x2c, 0x06, 0xb3, 0xfc}, .data2 = {0x80, 0xff, 0xff, 0x80, 0xff, 0xff, 0x80, 0xff, 0xff}, + .data3 = + {0x80, 0xff, 0xff, 0x80, 0xff, 0xff, 0x80, 0xff, + 0xff}, .data4 = /*Freq (50/60Hz). Splitted for test purpose */ {0x66, 0xca, 0xa8, 0xf0}, .data5 = /* this could be removed later */ @@ -287,13 +332,23 @@ static const struct additional_sensor_data sensor_data[] = { .stream = {0x0b, 0x04, 0x0a, 0x78}, }, - { /* OTHER */ + { /* 1: OTHER */ + .n3 = + {0x61, 0xc2, 0x65, 0x88, 0x60, 0x00}, + .n4 = n4_other, + .n4sz = sizeof n4_other, + .reg80 = 0xac, + .reg8e = 0xb8, + .nset8 = {0xa8, 0xa8, 0xc6, 0xda, 0xc0, 0x00}, .data1 = {0xc1, 0x48, 0x04, 0x1b, 0xca, 0x2e, 0x33, 0x3a, 0xe8, 0xfc}, .data2 = {0x4e, 0x9c, 0xec, 0x40, 0x80, 0xc0, 0x48, 0x96, 0xd9}, + .data3 = + {0x4e, 0x9c, 0xec, 0x40, 0x80, 0xc0, 0x48, 0x96, + 0xd9}, .data4 = {0x66, 0x00, 0xa8, 0xa8}, .data5 = @@ -301,13 +356,23 @@ static const struct additional_sensor_data sensor_data[] = { .stream = {0x0b, 0x04, 0x0a, 0x00}, }, - { /* TAS5130A */ + { /* 2: TAS5130A */ + .n3 = + {0x61, 0xc2, 0x65, 0x0d, 0x60, 0x08}, + .n4 = n4_tas5130a, + .n4sz = sizeof n4_tas5130a, + .reg80 = 0x3c, + .reg8e = 0xb4, + .nset8 = {0xa8, 0xf0, 0xc6, 0xda, 0xc0, 0x00}, .data1 = {0xbb, 0x28, 0x10, 0x10, 0xbb, 0x28, 0x1e, 0x27, 0xc8, 0xfc}, .data2 = {0x60, 0xa8, 0xe0, 0x60, 0xa8, 0xe0, 0x60, 0xa8, 0xe0}, + .data3 = + {0x60, 0xa8, 0xe0, 0x60, 0xa8, 0xe0, 0x60, 0xa8, + 0xe0}, .data4 = /* Freq (50/60Hz). Splitted for test purpose */ {0x66, 0x00, 0xa8, 0xe8}, .data5 = @@ -364,7 +429,7 @@ static const u8 gamma_table[GAMMA_MAX][17] = { {0x00, 0x18, 0x2b, 0x44, 0x60, 0x70, 0x80, 0x8e, /* 10 */ 0x9c, 0xaa, 0xb7, 0xc4, 0xd0, 0xd8, 0xe2, 0xf0, 0xff}, - {0x00, 0x1a, 0x34, 0x52, 0x66, 0x7e, 0x8D, 0x9B, /* 11 */ + {0x00, 0x1a, 0x34, 0x52, 0x66, 0x7e, 0x8d, 0x9b, /* 11 */ 0xa8, 0xb4, 0xc0, 0xcb, 0xd6, 0xe1, 0xeb, 0xf5, 0xff}, {0x00, 0x3f, 0x5a, 0x6e, 0x7f, 0x8e, 0x9c, 0xa8, /* 12 */ @@ -385,8 +450,6 @@ static const u8 tas5130a_sensor_init[][8] = { {0x62, 0x08, 0x63, 0x70, 0x64, 0x1d, 0x60, 0x09}, {0x62, 0x20, 0x63, 0x01, 0x64, 0x02, 0x60, 0x09}, {0x62, 0x07, 0x63, 0x03, 0x64, 0x00, 0x60, 0x09}, - {0x62, 0x07, 0x63, 0x03, 0x64, 0x00, 0x60, 0x09}, - {}, }; static u8 sensor_reset[] = {0x61, 0x68, 0x62, 0xff, 0x60, 0x07}; @@ -633,10 +696,10 @@ static int sd_init(struct gspca_dev *gspca_dev) * but wont hurt anyway, and can help someone with similar webcam * to see the initial parameters.*/ struct sd *sd = (struct sd *) gspca_dev; + const struct additional_sensor_data *sensor; int i; u16 sensor_id; u8 test_byte = 0; - u16 reg80, reg8e; static const u8 read_indexs[] = { 0x0a, 0x0b, 0x66, 0x80, 0x81, 0x8e, 0x8f, 0xa5, @@ -645,37 +708,6 @@ static int sd_init(struct gspca_dev *gspca_dev) {0x08, 0x03, 0x09, 0x03, 0x12, 0x04}; static const u8 n2[] = {0x08, 0x00}; - static const u8 n3[6] = - {0x61, 0x68, 0x65, 0x0a, 0x60, 0x04}; - static const u8 n3_other[6] = - {0x61, 0xc2, 0x65, 0x88, 0x60, 0x00}; - static const u8 n4[] = - {0x09, 0x01, 0x12, 0x04, 0x66, 0x8a, 0x80, 0x3c, - 0x81, 0x22, 0x84, 0x50, 0x8a, 0x78, 0x8b, 0x68, - 0x8c, 0x88, 0x8e, 0x33, 0x8f, 0x24, 0xaa, 0xb1, - 0xa2, 0x60, 0xa5, 0x30, 0xa6, 0x3a, 0xa8, 0xe8, - 0xae, 0x05, 0xb1, 0x00, 0xbb, 0x04, 0xbc, 0x48, - 0xbe, 0x36, 0xc6, 0x88, 0xe9, 0x00, 0xc5, 0xc0, - 0x65, 0x0a, 0xbb, 0x86, 0xaf, 0x58, 0xb0, 0x68, - 0x87, 0x40, 0x89, 0x2b, 0x8d, 0xff, 0x83, 0x40, - 0xac, 0x84, 0xad, 0x86, 0xaf, 0x46}; - static const u8 n4_other[] = - {0x66, 0x00, 0x7f, 0x00, 0x80, 0xac, 0x81, 0x69, - 0x84, 0x40, 0x85, 0x70, 0x86, 0x20, 0x8a, 0x68, - 0x8b, 0x58, 0x8c, 0x88, 0x8d, 0xff, 0x8e, 0xb8, - 0x8f, 0x28, 0xa2, 0x60, 0xa5, 0x40, 0xa8, 0xa8, - 0xac, 0x84, 0xad, 0x84, 0xae, 0x24, 0xaf, 0x56, - 0xb0, 0x68, 0xb1, 0x00, 0xb2, 0x88, 0xbb, 0xc5, - 0xbc, 0x4a, 0xbe, 0x36, 0xc2, 0x88, 0xc5, 0xc0, - 0xc6, 0xda, 0xe9, 0x26, 0xeb, 0x00}; - static const u8 nset8[6] = - { 0xa8, 0xf0, 0xc6, 0x88, 0xc0, 0x00 }; - static const u8 nset8_other[6] = - { 0xa8, 0xa8, 0xc6, 0xda, 0xc0, 0x00 }; - static const u8 nset9[4] = - { 0x0b, 0x04, 0x0a, 0x78 }; - static const u8 nset9_other[4] = - { 0x0b, 0x04, 0x0a, 0x00 }; sensor_id = (reg_r(gspca_dev, 0x06) << 8) | reg_r(gspca_dev, 0x07); @@ -709,8 +741,7 @@ static int sd_init(struct gspca_dev *gspca_dev) } if (i < 0) { err("Bad sensor reset %02x", test_byte); -/* return -EIO; */ -/*fixme: test - continue */ + return -EIO; } reg_w_buf(gspca_dev, n2, sizeof n2); } @@ -723,31 +754,17 @@ static int sd_init(struct gspca_dev *gspca_dev) i++; } - if (sd->sensor != SENSOR_OTHER) { - reg_w_buf(gspca_dev, n3, sizeof n3); - reg_w_buf(gspca_dev, n4, sizeof n4); - reg_r(gspca_dev, 0x0080); - reg_w(gspca_dev, 0x2c80); - reg80 = 0x3880; - reg8e = 0x338e; - } else { - reg_w_buf(gspca_dev, n3_other, sizeof n3_other); - reg_w_buf(gspca_dev, n4_other, sizeof n4_other); - sd->gamma = 5; - reg80 = 0xac80; - reg8e = 0xb88e; - } + sensor = &sensor_data[sd->sensor]; + reg_w_buf(gspca_dev, sensor->n3, sizeof sensor->n3); + reg_w_buf(gspca_dev, sensor->n4, sensor->n4sz); - reg_w_ixbuf(gspca_dev, 0xd0, sensor_data[sd->sensor].data1, - sizeof sensor_data[sd->sensor].data1); - reg_w_ixbuf(gspca_dev, 0xc7, sensor_data[sd->sensor].data2, - sizeof sensor_data[sd->sensor].data2); - reg_w_ixbuf(gspca_dev, 0xe0, sensor_data[sd->sensor].data2, - sizeof sensor_data[sd->sensor].data2); + reg_w_ixbuf(gspca_dev, 0xd0, sensor->data1, sizeof sensor->data1); + reg_w_ixbuf(gspca_dev, 0xc7, sensor->data2, sizeof sensor->data2); + reg_w_ixbuf(gspca_dev, 0xe0, sensor->data3, sizeof sensor->data3); - reg_w(gspca_dev, reg80); - reg_w(gspca_dev, reg80); - reg_w(gspca_dev, reg8e); + reg_w(gspca_dev, (sensor->reg80 << 8) + 0x80); + reg_w(gspca_dev, (sensor->reg80 << 8) + 0x80); + reg_w(gspca_dev, (sensor->reg8e << 8) + 0x8e); setbrightness(gspca_dev); setcontrast(gspca_dev); @@ -760,25 +777,14 @@ static int sd_init(struct gspca_dev *gspca_dev) reg_w(gspca_dev, 0x2088); reg_w(gspca_dev, 0x2089); - reg_w_buf(gspca_dev, sensor_data[sd->sensor].data4, - sizeof sensor_data[sd->sensor].data4); - reg_w_buf(gspca_dev, sensor_data[sd->sensor].data5, - sizeof sensor_data[sd->sensor].data5); - if (sd->sensor != SENSOR_OTHER) { - reg_w_buf(gspca_dev, nset8, sizeof nset8); - reg_w_buf(gspca_dev, nset9, sizeof nset9); - reg_w(gspca_dev, 0x2880); - } else { - reg_w_buf(gspca_dev, nset8_other, sizeof nset8_other); - reg_w_buf(gspca_dev, nset9_other, sizeof nset9_other); - } + reg_w_buf(gspca_dev, sensor->data4, sizeof sensor->data4); + reg_w_buf(gspca_dev, sensor->data5, sizeof sensor->data5); + reg_w_buf(gspca_dev, sensor->nset8, sizeof sensor->nset8); + reg_w_buf(gspca_dev, sensor->stream, sizeof sensor->stream); - reg_w_ixbuf(gspca_dev, 0xd0, sensor_data[sd->sensor].data1, - sizeof sensor_data[sd->sensor].data1); - reg_w_ixbuf(gspca_dev, 0xc7, sensor_data[sd->sensor].data2, - sizeof sensor_data[sd->sensor].data2); - reg_w_ixbuf(gspca_dev, 0xe0, sensor_data[sd->sensor].data2, - sizeof sensor_data[sd->sensor].data2); + reg_w_ixbuf(gspca_dev, 0xd0, sensor->data1, sizeof sensor->data1); + reg_w_ixbuf(gspca_dev, 0xc7, sensor->data2, sizeof sensor->data2); + reg_w_ixbuf(gspca_dev, 0xe0, sensor->data3, sizeof sensor->data3); return 0; } @@ -828,7 +834,6 @@ static void setlightfreq(struct gspca_dev *gspca_dev) * i added some module parameters for test with some users */ static void poll_sensor(struct gspca_dev *gspca_dev) { - struct sd *sd = (struct sd *) gspca_dev; static const u8 poll1[] = {0x67, 0x05, 0x68, 0x81, 0x69, 0x80, 0x6a, 0x82, 0x6b, 0x68, 0x6c, 0x69, 0x72, 0xd9, 0x73, 0x34, @@ -844,24 +849,23 @@ static void poll_sensor(struct gspca_dev *gspca_dev) 0xa1, 0xb1, 0xda, 0x6b, 0xdb, 0x98, 0xdf, 0x0c, 0xc2, 0x80, 0xc3, 0x10}; - if (sd->sensor == SENSOR_OM6802) { - PDEBUG(D_STREAM, "[Sensor requires polling]"); - reg_w_buf(gspca_dev, poll1, sizeof poll1); - reg_w_buf(gspca_dev, poll2, sizeof poll2); - reg_w_buf(gspca_dev, poll3, sizeof poll3); - reg_w_buf(gspca_dev, poll4, sizeof poll4); - } + PDEBUG(D_STREAM, "[Sensor requires polling]"); + reg_w_buf(gspca_dev, poll1, sizeof poll1); + reg_w_buf(gspca_dev, poll2, sizeof poll2); + reg_w_buf(gspca_dev, poll3, sizeof poll3); + reg_w_buf(gspca_dev, poll4, sizeof poll4); } static int sd_start(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; + const struct additional_sensor_data *sensor; int i, mode; u8 t2[] = { 0x07, 0x00, 0x0d, 0x60, 0x0e, 0x80 }; static const u8 t3[] = { 0x07, 0x00, 0x88, 0x02, 0x06, 0x00, 0xe7, 0x01 }; - mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode]. priv; + mode = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv; switch (mode) { case 0: /* 640x480 (0x00) */ break; @@ -889,34 +893,33 @@ static int sd_start(struct gspca_dev *gspca_dev) default: /* case SENSOR_TAS5130A: */ i = 0; - while (tas5130a_sensor_init[i][0] != 0) { + for (;;) { reg_w_buf(gspca_dev, tas5130a_sensor_init[i], sizeof tas5130a_sensor_init[0]); + if (i >= ARRAY_SIZE(tas5130a_sensor_init) - 1) + break; i++; } reg_w(gspca_dev, 0x3c80); /* just in case and to keep sync with logs (for mine) */ - reg_w_buf(gspca_dev, tas5130a_sensor_init[3], + reg_w_buf(gspca_dev, tas5130a_sensor_init[i], sizeof tas5130a_sensor_init[0]); reg_w(gspca_dev, 0x3c80); break; } - reg_w_buf(gspca_dev, sensor_data[sd->sensor].data4, - sizeof sensor_data[sd->sensor].data4); + sensor = &sensor_data[sd->sensor]; + reg_w_buf(gspca_dev, sensor->data4, sizeof sensor->data4); reg_r(gspca_dev, 0x0012); reg_w_buf(gspca_dev, t2, sizeof t2); reg_w_ixbuf(gspca_dev, 0xb3, t3, sizeof t3); reg_w(gspca_dev, 0x0013); msleep(15); - reg_w_buf(gspca_dev, sensor_data[sd->sensor].stream, - sizeof sensor_data[sd->sensor].stream); - poll_sensor(gspca_dev); + reg_w_buf(gspca_dev, sensor->stream, sizeof sensor->stream); + reg_w_buf(gspca_dev, sensor->stream, sizeof sensor->stream); + + if (sd->sensor == SENSOR_OM6802) + poll_sensor(gspca_dev); - /* restart on each start, just in case, sometimes regs goes wrong - * when using controls from app */ - setbrightness(gspca_dev); - setcontrast(gspca_dev); - setcolors(gspca_dev); return 0; } @@ -926,17 +929,15 @@ static void sd_stopN(struct gspca_dev *gspca_dev) reg_w_buf(gspca_dev, sensor_data[sd->sensor].stream, sizeof sensor_data[sd->sensor].stream); - msleep(20); reg_w_buf(gspca_dev, sensor_data[sd->sensor].stream, sizeof sensor_data[sd->sensor].stream); - if (sd->sensor != SENSOR_OTHER) { + if (sd->sensor == SENSOR_OM6802) { msleep(20); reg_w(gspca_dev, 0x0309); } } static void sd_pkt_scan(struct gspca_dev *gspca_dev, - struct gspca_frame *frame, /* target */ u8 *data, /* isoc packet */ int len) /* iso packet length */ { @@ -954,9 +955,9 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, /* extra bytes....., could be processed too but would be * a waste of time, right now leave the application and * libjpeg do it for ourserlves.. */ - frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame, + gspca_frame_add(gspca_dev, LAST_PACKET, ffd9, 2); - gspca_frame_add(gspca_dev, FIRST_PACKET, frame, data, len); + gspca_frame_add(gspca_dev, FIRST_PACKET, data, len); return; } @@ -965,7 +966,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, * other's do not include it... */ len -= 2; } - gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len); + gspca_frame_add(gspca_dev, INTER_PACKET, data, len); } static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val) diff --git a/drivers/media/video/gspca/tv8532.c b/drivers/media/video/gspca/tv8532.c index 9f243d7e311..b74a3b6489c 100644 --- a/drivers/media/video/gspca/tv8532.c +++ b/drivers/media/video/gspca/tv8532.c @@ -398,8 +398,7 @@ static void sd_stopN(struct gspca_dev *gspca_dev) } static void sd_pkt_scan(struct gspca_dev *gspca_dev, - struct gspca_frame *frame, /* target */ - __u8 *data, /* isoc packet */ + u8 *data, /* isoc packet */ int len) /* iso packet length */ { struct sd *sd = (struct sd *) gspca_dev; @@ -424,9 +423,9 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, * - 4 bytes */ gspca_frame_add(gspca_dev, packet_type0, - frame, data + 2, gspca_dev->width); + data + 2, gspca_dev->width); gspca_frame_add(gspca_dev, packet_type1, - frame, data + gspca_dev->width + 6, gspca_dev->width); + data + gspca_dev->width + 5, gspca_dev->width); } static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val) diff --git a/drivers/media/video/gspca/vc032x.c b/drivers/media/video/gspca/vc032x.c index 26dd155efcc..c090efcd804 100644 --- a/drivers/media/video/gspca/vc032x.c +++ b/drivers/media/video/gspca/vc032x.c @@ -32,14 +32,14 @@ MODULE_LICENSE("GPL"); struct sd { struct gspca_dev gspca_dev; /* !! must be the first item */ - __u8 hflip; - __u8 vflip; - __u8 lightfreq; - __u8 sharpness; + u8 hflip; + u8 vflip; + u8 lightfreq; + u8 sharpness; u8 image_offset; - char bridge; + u8 bridge; #define BRIDGE_VC0321 0 #define BRIDGE_VC0323 1 u8 sensor; @@ -52,6 +52,10 @@ struct sd { #define SENSOR_OV7670 6 #define SENSOR_PO1200 7 #define SENSOR_PO3130NC 8 + u8 flags; +#define FL_SAMSUNG 0x01 /* SamsungQ1 (2 sensors) */ +#define FL_HFLIP 0x02 /* mirrored by default */ +#define FL_VFLIP 0x04 /* vertical flipped by default */ }; /* V4L2 controls supported by the driver */ @@ -65,7 +69,7 @@ static int sd_setsharpness(struct gspca_dev *gspca_dev, __s32 val); static int sd_getsharpness(struct gspca_dev *gspca_dev, __s32 *val); static struct ctrl sd_ctrls[] = { -/* next 2 controls work with ov7660 and ov7670 only */ +/* next 2 controls work with some sensors only */ #define HFLIP_IDX 0 { { @@ -152,9 +156,9 @@ static const struct v4l2_pix_format vc0323_mode[] = { .sizeimage = 640 * 480 * 3 / 8 + 590, .colorspace = V4L2_COLORSPACE_JPEG, .priv = 0}, - {1280, 1024, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, /* mi13x0_soc only */ + {1280, 960, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, /* mi1310_soc only */ .bytesperline = 1280, - .sizeimage = 1280 * 1024 * 1 / 4 + 590, + .sizeimage = 1280 * 960 * 3 / 8 + 590, .colorspace = V4L2_COLORSPACE_JPEG, .priv = 2}, }; @@ -188,11 +192,11 @@ static const struct v4l2_pix_format svga_mode[] = { #define OV7660_MVFP_MIRROR 0x20 #define OV7660_MVFP_VFLIP 0x10 -static const __u8 mi0360_matrix[9] = { +static const u8 mi0360_matrix[9] = { 0x50, 0xf8, 0xf8, 0xf5, 0x50, 0xfb, 0xff, 0xf1, 0x50 }; -static const __u8 mi0360_initVGA_JPG[][4] = { +static const u8 mi0360_initVGA_JPG[][4] = { {0xb0, 0x03, 0x19, 0xcc}, {0xb0, 0x04, 0x02, 0xcc}, {0xb3, 0x00, 0x24, 0xcc}, @@ -301,7 +305,7 @@ static const __u8 mi0360_initVGA_JPG[][4] = { {0xb3, 0x5c, 0x01, 0xcc}, {} }; -static const __u8 mi0360_initQVGA_JPG[][4] = { +static const u8 mi0360_initQVGA_JPG[][4] = { {0xb0, 0x03, 0x19, 0xcc}, {0xb0, 0x04, 0x02, 0xcc}, {0xb3, 0x00, 0x24, 0xcc}, @@ -421,211 +425,95 @@ static const __u8 mi0360_initQVGA_JPG[][4] = { {} }; -static const __u8 mi1310_socinitVGA_JPG[][4] = { +static const u8 mi1310_socinitVGA_JPG[][4] = { {0xb0, 0x03, 0x19, 0xcc}, {0xb0, 0x04, 0x02, 0xcc}, - {0xb3, 0x00, 0x24, 0xcc}, - {0xb3, 0x00, 0x25, 0xcc}, - {0xb3, 0x05, 0x01, 0xcc}, - {0xb3, 0x06, 0x03, 0xcc}, - {0xb3, 0x5c, 0x01, 0xcc}, + {0xb3, 0x00, 0x64, 0xcc}, + {0xb3, 0x00, 0x65, 0xcc}, + {0xb3, 0x05, 0x00, 0xcc}, + {0xb3, 0x06, 0x00, 0xcc}, {0xb3, 0x08, 0x01, 0xcc}, {0xb3, 0x09, 0x0c, 0xcc}, {0xb3, 0x34, 0x02, 0xcc}, {0xb3, 0x35, 0xdd, 0xcc}, + {0xb3, 0x02, 0x00, 0xcc}, {0xb3, 0x03, 0x0a, 0xcc}, - {0xb3, 0x04, 0x0d, 0xcc}, + {0xb3, 0x04, 0x05, 0xcc}, {0xb3, 0x20, 0x00, 0xcc}, {0xb3, 0x21, 0x00, 0xcc}, - {0xb3, 0x22, 0x01, 0xcc}, - {0xb3, 0x23, 0xe0, 0xcc}, + {0xb3, 0x22, 0x03, 0xcc}, + {0xb3, 0x23, 0xc0, 0xcc}, {0xb3, 0x14, 0x00, 0xcc}, {0xb3, 0x15, 0x00, 0xcc}, - {0xb3, 0x16, 0x02, 0xcc}, - {0xb3, 0x17, 0x7f, 0xcc}, - {0xb8, 0x01, 0x7d, 0xcc}, - {0xb8, 0x81, 0x09, 0xcc}, - {0xb8, 0x27, 0x20, 0xcc}, - {0xb8, 0x26, 0x80, 0xcc}, - {0xb3, 0x00, 0x25, 0xcc}, - {0xb8, 0x00, 0x13, 0xcc}, - {0xbc, 0x00, 0x71, 0xcc}, - {0xb8, 0x81, 0x01, 0xcc}, - {0xb8, 0x2c, 0x5a, 0xcc}, - {0xb8, 0x2d, 0xff, 0xcc}, - {0xb8, 0x2e, 0xee, 0xcc}, - {0xb8, 0x2f, 0xfb, 0xcc}, - {0xb8, 0x30, 0x52, 0xcc}, - {0xb8, 0x31, 0xf8, 0xcc}, - {0xb8, 0x32, 0xf1, 0xcc}, - {0xb8, 0x33, 0xff, 0xcc}, - {0xb8, 0x34, 0x54, 0xcc}, - {0xb8, 0x35, 0x00, 0xcc}, - {0xb8, 0x36, 0x00, 0xcc}, - {0xb8, 0x37, 0x00, 0xcc}, + {0xb3, 0x16, 0x04, 0xcc}, + {0xb3, 0x17, 0xff, 0xcc}, + {0xb3, 0x00, 0x65, 0xcc}, + {0xb8, 0x00, 0x00, 0xcc}, + {0xbc, 0x00, 0xd0, 0xcc}, + {0xbc, 0x01, 0x01, 0xcc}, + {0xf0, 0x00, 0x02, 0xbb}, + {0xc8, 0x9f, 0x0b, 0xbb}, + {0x5b, 0x00, 0x01, 0xbb}, + {0x2f, 0xde, 0x20, 0xbb}, {0xf0, 0x00, 0x00, 0xbb}, - {0x00, 0x01, 0x00, 0xdd}, - {0x0d, 0x00, 0x09, 0xbb}, - {0x0d, 0x00, 0x08, 0xbb}, + {0x20, 0x03, 0x02, 0xbb}, /* h/v flip */ {0xf0, 0x00, 0x01, 0xbb}, - {0x00, 0x01, 0x00, 0xdd}, - {0x06, 0x00, 0x14, 0xbb}, - {0x3a, 0x10, 0x00, 0xbb}, - {0x00, 0x00, 0x10, 0xdd}, - {0x9b, 0x10, 0x00, 0xbb}, - {0x00, 0x00, 0x10, 0xdd}, + {0x05, 0x00, 0x07, 0xbb}, + {0x34, 0x00, 0x00, 0xbb}, + {0x35, 0xff, 0x00, 0xbb}, + {0xdc, 0x07, 0x02, 0xbb}, + {0xdd, 0x3c, 0x18, 0xbb}, + {0xde, 0x92, 0x6d, 0xbb}, + {0xdf, 0xcd, 0xb1, 0xbb}, + {0xe0, 0xff, 0xe7, 0xbb}, + {0x06, 0xf0, 0x0d, 0xbb}, + {0x06, 0x70, 0x0e, 0xbb}, + {0x4c, 0x00, 0x01, 0xbb}, + {0x4d, 0x00, 0x01, 0xbb}, + {0xf0, 0x00, 0x02, 0xbb}, + {0x2e, 0x0c, 0x55, 0xbb}, + {0x21, 0xb6, 0x6e, 0xbb}, + {0x36, 0x30, 0x10, 0xbb}, + {0x37, 0x00, 0xc1, 0xbb}, {0xf0, 0x00, 0x00, 0xbb}, - {0x00, 0x01, 0x00, 0xdd}, - {0x2b, 0x00, 0x28, 0xbb}, - {0x2c, 0x00, 0x30, 0xbb}, - {0x2d, 0x00, 0x30, 0xbb}, - {0x2e, 0x00, 0x28, 0xbb}, - {0x41, 0x00, 0xd7, 0xbb}, - {0x09, 0x02, 0x3a, 0xbb}, - {0x0c, 0x00, 0x00, 0xbb}, - {0x20, 0x00, 0x00, 0xbb}, - {0x05, 0x00, 0x8c, 0xbb}, - {0x06, 0x00, 0x32, 0xbb}, - {0x07, 0x00, 0xc6, 0xbb}, - {0x08, 0x00, 0x19, 0xbb}, - {0x24, 0x80, 0x6f, 0xbb}, - {0xc8, 0x00, 0x0f, 0xbb}, - {0x20, 0x00, 0x0f, 0xbb}, + {0x07, 0x00, 0x84, 0xbb}, + {0x08, 0x02, 0x4a, 0xbb}, + {0x05, 0x01, 0x10, 0xbb}, + {0x06, 0x00, 0x39, 0xbb}, + {0xf0, 0x00, 0x02, 0xbb}, + {0x58, 0x02, 0x67, 0xbb}, + {0x57, 0x02, 0x00, 0xbb}, + {0x5a, 0x02, 0x67, 0xbb}, + {0x59, 0x02, 0x00, 0xbb}, + {0x5c, 0x12, 0x0d, 0xbb}, + {0x5d, 0x16, 0x11, 0xbb}, + {0x39, 0x06, 0x18, 0xbb}, + {0x3a, 0x06, 0x18, 0xbb}, + {0x3b, 0x06, 0x18, 0xbb}, + {0x3c, 0x06, 0x18, 0xbb}, + {0x64, 0x7b, 0x5b, 0xbb}, + {0xf0, 0x00, 0x02, 0xbb}, + {0x36, 0x30, 0x10, 0xbb}, + {0x37, 0x00, 0xc0, 0xbb}, + {0xbc, 0x0e, 0x00, 0xcc}, + {0xbc, 0x0f, 0x05, 0xcc}, + {0xbc, 0x10, 0xc0, 0xcc}, + {0xbc, 0x11, 0x03, 0xcc}, {0xb6, 0x00, 0x00, 0xcc}, {0xb6, 0x03, 0x02, 0xcc}, {0xb6, 0x02, 0x80, 0xcc}, {0xb6, 0x05, 0x01, 0xcc}, {0xb6, 0x04, 0xe0, 0xcc}, - {0xb6, 0x12, 0x78, 0xcc}, + {0xb6, 0x12, 0xf8, 0xcc}, + {0xb6, 0x13, 0x25, 0xcc}, {0xb6, 0x18, 0x02, 0xcc}, {0xb6, 0x17, 0x58, 0xcc}, {0xb6, 0x16, 0x00, 0xcc}, {0xb6, 0x22, 0x12, 0xcc}, {0xb6, 0x23, 0x0b, 0xcc}, - {0xb3, 0x02, 0x02, 0xcc}, {0xbf, 0xc0, 0x39, 0xcc}, {0xbf, 0xc1, 0x04, 0xcc}, - {0xbf, 0xcc, 0x10, 0xcc}, - {0xb9, 0x12, 0x00, 0xcc}, - {0xb9, 0x13, 0x0a, 0xcc}, - {0xb9, 0x14, 0x0a, 0xcc}, - {0xb9, 0x15, 0x0a, 0xcc}, - {0xb9, 0x16, 0x0a, 0xcc}, - {0xb9, 0x18, 0x00, 0xcc}, - {0xb9, 0x19, 0x0f, 0xcc}, - {0xb9, 0x1a, 0x0f, 0xcc}, - {0xb9, 0x1b, 0x0f, 0xcc}, - {0xb9, 0x1c, 0x0f, 0xcc}, - {0xb8, 0x8e, 0x00, 0xcc}, - {0xb8, 0x8f, 0xff, 0xcc}, - {0xb3, 0x01, 0x41, 0xcc}, - {0x03, 0x03, 0xc0, 0xbb}, - {0x06, 0x00, 0x10, 0xbb}, - {0xb6, 0x12, 0xf8, 0xcc}, - {0xb8, 0x0c, 0x20, 0xcc}, - {0xb8, 0x0d, 0x70, 0xcc}, - {0xb6, 0x13, 0x13, 0xcc}, - {0x2f, 0x00, 0xC0, 0xbb}, - {0xb8, 0xa0, 0x12, 0xcc}, - {}, -}; -static const __u8 mi1310_socinitQVGA_JPG[][4] = { - {0xb0, 0x03, 0x19, 0xcc}, - {0xb0, 0x04, 0x02, 0xcc}, - {0xb3, 0x00, 0x24, 0xcc}, - {0xb3, 0x00, 0x25, 0xcc}, - {0xb3, 0x05, 0x01, 0xcc}, - {0xb3, 0x06, 0x03, 0xcc}, - {0xb3, 0x5c, 0x01, 0xcc}, - {0xb3, 0x08, 0x01, 0xcc}, - {0xb3, 0x09, 0x0c, 0xcc}, - {0xb3, 0x34, 0x02, 0xcc}, - {0xb3, 0x35, 0xdd, 0xcc}, - {0xb3, 0x03, 0x0a, 0xcc}, - {0xb3, 0x04, 0x0d, 0xcc}, - {0xb3, 0x20, 0x00, 0xcc}, - {0xb3, 0x21, 0x00, 0xcc}, - {0xb3, 0x22, 0x01, 0xcc}, - {0xb3, 0x23, 0xe0, 0xcc}, - {0xb3, 0x14, 0x00, 0xcc}, - {0xb3, 0x15, 0x00, 0xcc}, - {0xb3, 0x16, 0x02, 0xcc}, - {0xb3, 0x17, 0x7f, 0xcc}, - {0xb8, 0x01, 0x7d, 0xcc}, - {0xb8, 0x81, 0x09, 0xcc}, - {0xb8, 0x27, 0x20, 0xcc}, - {0xb8, 0x26, 0x80, 0xcc}, - {0xb3, 0x00, 0x25, 0xcc}, - {0xb8, 0x00, 0x13, 0xcc}, - {0xbc, 0x00, 0xd1, 0xcc}, - {0xb8, 0x81, 0x01, 0xcc}, - {0xb8, 0x2c, 0x5a, 0xcc}, - {0xb8, 0x2d, 0xff, 0xcc}, - {0xb8, 0x2e, 0xee, 0xcc}, - {0xb8, 0x2f, 0xfb, 0xcc}, - {0xb8, 0x30, 0x52, 0xcc}, - {0xb8, 0x31, 0xf8, 0xcc}, - {0xb8, 0x32, 0xf1, 0xcc}, - {0xb8, 0x33, 0xff, 0xcc}, - {0xb8, 0x34, 0x54, 0xcc}, - {0xb8, 0x35, 0x00, 0xcc}, - {0xb8, 0x36, 0x00, 0xcc}, - {0xb8, 0x37, 0x00, 0xcc}, - {0xf0, 0x00, 0x00, 0xbb}, - {0x00, 0x01, 0x00, 0xdd}, - {0x0d, 0x00, 0x09, 0xbb}, - {0x0d, 0x00, 0x08, 0xbb}, - {0xf0, 0x00, 0x01, 0xbb}, - {0x00, 0x01, 0x00, 0xdd}, - {0x06, 0x00, 0x14, 0xbb}, - {0x3a, 0x10, 0x00, 0xbb}, - {0x00, 0x00, 0x10, 0xdd}, - {0x9b, 0x10, 0x00, 0xbb}, - {0x00, 0x00, 0x10, 0xdd}, - {0xf0, 0x00, 0x00, 0xbb}, - {0x00, 0x01, 0x00, 0xdd}, - {0x2b, 0x00, 0x28, 0xbb}, - {0x2c, 0x00, 0x30, 0xbb}, - {0x2d, 0x00, 0x30, 0xbb}, - {0x2e, 0x00, 0x28, 0xbb}, - {0x41, 0x00, 0xd7, 0xbb}, - {0x09, 0x02, 0x3a, 0xbb}, - {0x0c, 0x00, 0x00, 0xbb}, - {0x20, 0x00, 0x00, 0xbb}, - {0x05, 0x00, 0x8c, 0xbb}, - {0x06, 0x00, 0x32, 0xbb}, - {0x07, 0x00, 0xc6, 0xbb}, - {0x08, 0x00, 0x19, 0xbb}, - {0x24, 0x80, 0x6f, 0xbb}, - {0xc8, 0x00, 0x0f, 0xbb}, - {0x20, 0x00, 0x0f, 0xbb}, - {0xb6, 0x00, 0x00, 0xcc}, - {0xb6, 0x03, 0x01, 0xcc}, - {0xb6, 0x02, 0x40, 0xcc}, - {0xb6, 0x05, 0x00, 0xcc}, - {0xb6, 0x04, 0xf0, 0xcc}, - {0xb6, 0x12, 0x78, 0xcc}, - {0xb6, 0x18, 0x00, 0xcc}, - {0xb6, 0x17, 0x96, 0xcc}, - {0xb6, 0x16, 0x00, 0xcc}, - {0xb6, 0x22, 0x12, 0xcc}, - {0xb6, 0x23, 0x0b, 0xcc}, - {0xb3, 0x02, 0x02, 0xcc}, - {0xbf, 0xc0, 0x39, 0xcc}, - {0xbf, 0xc1, 0x04, 0xcc}, - {0xbf, 0xcc, 0x10, 0xcc}, - {0xb9, 0x12, 0x00, 0xcc}, - {0xb9, 0x13, 0x0a, 0xcc}, - {0xb9, 0x14, 0x0a, 0xcc}, - {0xb9, 0x15, 0x0a, 0xcc}, - {0xb9, 0x16, 0x0a, 0xcc}, - {0xb9, 0x18, 0x00, 0xcc}, - {0xb9, 0x19, 0x0f, 0xcc}, - {0xb9, 0x1a, 0x0f, 0xcc}, - {0xb9, 0x1b, 0x0f, 0xcc}, - {0xb9, 0x1c, 0x0f, 0xcc}, - {0xb8, 0x8e, 0x00, 0xcc}, - {0xb8, 0x8f, 0xff, 0xcc}, + {0xbf, 0xcc, 0x00, 0xcc}, {0xbc, 0x02, 0x18, 0xcc}, {0xbc, 0x03, 0x50, 0xcc}, {0xbc, 0x04, 0x18, 0xcc}, @@ -636,133 +524,335 @@ static const __u8 mi1310_socinitQVGA_JPG[][4] = { {0xbc, 0x0a, 0x10, 0xcc}, {0xbc, 0x0b, 0x00, 0xcc}, {0xbc, 0x0c, 0x00, 0xcc}, + {0xb3, 0x5c, 0x01, 0xcc}, + {0xf0, 0x00, 0x01, 0xbb}, + {0x80, 0x00, 0x03, 0xbb}, + {0x81, 0xc7, 0x14, 0xbb}, + {0x82, 0xeb, 0xe8, 0xbb}, + {0x83, 0xfe, 0xf4, 0xbb}, + {0x84, 0xcd, 0x10, 0xbb}, + {0x85, 0xf3, 0xee, 0xbb}, + {0x86, 0xff, 0xf1, 0xbb}, + {0x87, 0xcd, 0x10, 0xbb}, + {0x88, 0xf3, 0xee, 0xbb}, + {0x89, 0x01, 0xf1, 0xbb}, + {0x8a, 0xe5, 0x17, 0xbb}, + {0x8b, 0xe8, 0xe2, 0xbb}, + {0x8c, 0xf7, 0xed, 0xbb}, + {0x8d, 0x00, 0xff, 0xbb}, + {0x8e, 0xec, 0x10, 0xbb}, + {0x8f, 0xf0, 0xed, 0xbb}, + {0x90, 0xf9, 0xf2, 0xbb}, + {0x91, 0x00, 0x00, 0xbb}, + {0x92, 0xe9, 0x0d, 0xbb}, + {0x93, 0xf4, 0xf2, 0xbb}, + {0x94, 0xfb, 0xf5, 0xbb}, + {0x95, 0x00, 0xff, 0xbb}, + {0xb6, 0x0f, 0x08, 0xbb}, + {0xb7, 0x3d, 0x16, 0xbb}, + {0xb8, 0x0c, 0x04, 0xbb}, + {0xb9, 0x1c, 0x07, 0xbb}, + {0xba, 0x0a, 0x03, 0xbb}, + {0xbb, 0x1b, 0x09, 0xbb}, + {0xbc, 0x17, 0x0d, 0xbb}, + {0xbd, 0x23, 0x1d, 0xbb}, + {0xbe, 0x00, 0x28, 0xbb}, + {0xbf, 0x11, 0x09, 0xbb}, + {0xc0, 0x16, 0x15, 0xbb}, + {0xc1, 0x00, 0x1b, 0xbb}, + {0xc2, 0x0e, 0x07, 0xbb}, + {0xc3, 0x14, 0x10, 0xbb}, + {0xc4, 0x00, 0x17, 0xbb}, + {0x06, 0x74, 0x8e, 0xbb}, + {0xf0, 0x00, 0x01, 0xbb}, + {0x06, 0xf4, 0x8e, 0xbb}, + {0x00, 0x00, 0x50, 0xdd}, + {0x06, 0x74, 0x8e, 0xbb}, + {0xf0, 0x00, 0x02, 0xbb}, + {0x24, 0x50, 0x20, 0xbb}, + {0xf0, 0x00, 0x02, 0xbb}, + {0x34, 0x0c, 0x50, 0xbb}, {0xb3, 0x01, 0x41, 0xcc}, + {0xf0, 0x00, 0x00, 0xbb}, + {0x03, 0x03, 0xc0, 0xbb}, + {}, +}; +static const u8 mi1310_socinitQVGA_JPG[][4] = { + {0xb0, 0x03, 0x19, 0xcc}, {0xb0, 0x04, 0x02, 0xcc}, + {0xb3, 0x00, 0x64, 0xcc}, {0xb3, 0x00, 0x65, 0xcc}, + {0xb3, 0x05, 0x00, 0xcc}, {0xb3, 0x06, 0x00, 0xcc}, + {0xb3, 0x08, 0x01, 0xcc}, {0xb3, 0x09, 0x0c, 0xcc}, + {0xb3, 0x34, 0x02, 0xcc}, {0xb3, 0x35, 0xdd, 0xcc}, + {0xb3, 0x02, 0x00, 0xcc}, {0xb3, 0x03, 0x0a, 0xcc}, + {0xb3, 0x04, 0x05, 0xcc}, {0xb3, 0x20, 0x00, 0xcc}, + {0xb3, 0x21, 0x00, 0xcc}, {0xb3, 0x22, 0x03, 0xcc}, + {0xb3, 0x23, 0xc0, 0xcc}, {0xb3, 0x14, 0x00, 0xcc}, + {0xb3, 0x15, 0x00, 0xcc}, {0xb3, 0x16, 0x04, 0xcc}, + {0xb3, 0x17, 0xff, 0xcc}, {0xb3, 0x00, 0x65, 0xcc}, + {0xb8, 0x00, 0x00, 0xcc}, {0xbc, 0x00, 0xf0, 0xcc}, + {0xbc, 0x01, 0x01, 0xcc}, {0xf0, 0x00, 0x02, 0xbb}, + {0xc8, 0x9f, 0x0b, 0xbb}, {0x5b, 0x00, 0x01, 0xbb}, + {0x2f, 0xde, 0x20, 0xbb}, {0xf0, 0x00, 0x00, 0xbb}, + {0x20, 0x03, 0x02, 0xbb}, /* h/v flip */ + {0xf0, 0x00, 0x01, 0xbb}, + {0x05, 0x00, 0x07, 0xbb}, {0x34, 0x00, 0x00, 0xbb}, + {0x35, 0xff, 0x00, 0xbb}, {0xdc, 0x07, 0x02, 0xbb}, + {0xdd, 0x3c, 0x18, 0xbb}, {0xde, 0x92, 0x6d, 0xbb}, + {0xdf, 0xcd, 0xb1, 0xbb}, {0xe0, 0xff, 0xe7, 0xbb}, + {0x06, 0xf0, 0x0d, 0xbb}, {0x06, 0x70, 0x0e, 0xbb}, + {0x4c, 0x00, 0x01, 0xbb}, {0x4d, 0x00, 0x01, 0xbb}, + {0xf0, 0x00, 0x02, 0xbb}, {0x2e, 0x0c, 0x55, 0xbb}, + {0x21, 0xb6, 0x6e, 0xbb}, {0x36, 0x30, 0x10, 0xbb}, + {0x37, 0x00, 0xc1, 0xbb}, {0xf0, 0x00, 0x00, 0xbb}, + {0x07, 0x00, 0x84, 0xbb}, {0x08, 0x02, 0x4a, 0xbb}, + {0x05, 0x01, 0x10, 0xbb}, {0x06, 0x00, 0x39, 0xbb}, + {0xf0, 0x00, 0x02, 0xbb}, {0x58, 0x02, 0x67, 0xbb}, + {0x57, 0x02, 0x00, 0xbb}, {0x5a, 0x02, 0x67, 0xbb}, + {0x59, 0x02, 0x00, 0xbb}, {0x5c, 0x12, 0x0d, 0xbb}, + {0x5d, 0x16, 0x11, 0xbb}, {0x39, 0x06, 0x18, 0xbb}, + {0x3a, 0x06, 0x18, 0xbb}, {0x3b, 0x06, 0x18, 0xbb}, + {0x3c, 0x06, 0x18, 0xbb}, {0x64, 0x7b, 0x5b, 0xbb}, + {0xf0, 0x00, 0x02, 0xbb}, {0x36, 0x30, 0x10, 0xbb}, + {0x37, 0x00, 0xc0, 0xbb}, {0xbc, 0x0e, 0x00, 0xcc}, + {0xbc, 0x0f, 0x05, 0xcc}, {0xbc, 0x10, 0xc0, 0xcc}, + {0xbc, 0x11, 0x03, 0xcc}, {0xb6, 0x00, 0x00, 0xcc}, + {0xb6, 0x03, 0x01, 0xcc}, {0xb6, 0x02, 0x40, 0xcc}, + {0xb6, 0x05, 0x00, 0xcc}, {0xb6, 0x04, 0xf0, 0xcc}, + {0xb6, 0x12, 0xf8, 0xcc}, {0xb6, 0x13, 0x25, 0xcc}, + {0xb6, 0x18, 0x00, 0xcc}, {0xb6, 0x17, 0x96, 0xcc}, + {0xb6, 0x16, 0x00, 0xcc}, {0xb6, 0x22, 0x12, 0xcc}, + {0xb6, 0x23, 0x0b, 0xcc}, {0xbf, 0xc0, 0x39, 0xcc}, + {0xbf, 0xc1, 0x04, 0xcc}, {0xbf, 0xcc, 0x00, 0xcc}, + {0xb3, 0x5c, 0x01, 0xcc}, {0xf0, 0x00, 0x01, 0xbb}, + {0x80, 0x00, 0x03, 0xbb}, {0x81, 0xc7, 0x14, 0xbb}, + {0x82, 0xeb, 0xe8, 0xbb}, {0x83, 0xfe, 0xf4, 0xbb}, + {0x84, 0xcd, 0x10, 0xbb}, {0x85, 0xf3, 0xee, 0xbb}, + {0x86, 0xff, 0xf1, 0xbb}, {0x87, 0xcd, 0x10, 0xbb}, + {0x88, 0xf3, 0xee, 0xbb}, {0x89, 0x01, 0xf1, 0xbb}, + {0x8a, 0xe5, 0x17, 0xbb}, {0x8b, 0xe8, 0xe2, 0xbb}, + {0x8c, 0xf7, 0xed, 0xbb}, {0x8d, 0x00, 0xff, 0xbb}, + {0x8e, 0xec, 0x10, 0xbb}, {0x8f, 0xf0, 0xed, 0xbb}, + {0x90, 0xf9, 0xf2, 0xbb}, {0x91, 0x00, 0x00, 0xbb}, + {0x92, 0xe9, 0x0d, 0xbb}, {0x93, 0xf4, 0xf2, 0xbb}, + {0x94, 0xfb, 0xf5, 0xbb}, {0x95, 0x00, 0xff, 0xbb}, + {0xb6, 0x0f, 0x08, 0xbb}, {0xb7, 0x3d, 0x16, 0xbb}, + {0xb8, 0x0c, 0x04, 0xbb}, {0xb9, 0x1c, 0x07, 0xbb}, + {0xba, 0x0a, 0x03, 0xbb}, {0xbb, 0x1b, 0x09, 0xbb}, + {0xbc, 0x17, 0x0d, 0xbb}, {0xbd, 0x23, 0x1d, 0xbb}, + {0xbe, 0x00, 0x28, 0xbb}, {0xbf, 0x11, 0x09, 0xbb}, + {0xc0, 0x16, 0x15, 0xbb}, {0xc1, 0x00, 0x1b, 0xbb}, + {0xc2, 0x0e, 0x07, 0xbb}, {0xc3, 0x14, 0x10, 0xbb}, + {0xc4, 0x00, 0x17, 0xbb}, {0x06, 0x74, 0x8e, 0xbb}, + {0xf0, 0x00, 0x01, 0xbb}, {0x06, 0xf4, 0x8e, 0xbb}, + {0x00, 0x00, 0x50, 0xdd}, {0x06, 0x74, 0x8e, 0xbb}, + {0xf0, 0x00, 0x02, 0xbb}, {0x24, 0x50, 0x20, 0xbb}, + {0xf0, 0x00, 0x02, 0xbb}, {0x34, 0x0c, 0x50, 0xbb}, + {0xb3, 0x01, 0x41, 0xcc}, {0xf0, 0x00, 0x00, 0xbb}, {0x03, 0x03, 0xc0, 0xbb}, - {0x06, 0x00, 0x10, 0xbb}, - {0xb6, 0x12, 0xf8, 0xcc}, - {0xb8, 0x0c, 0x20, 0xcc}, - {0xb8, 0x0d, 0x70, 0xcc}, - {0xb6, 0x13, 0x13, 0xcc}, - {0x2f, 0x00, 0xC0, 0xbb}, - {0xb8, 0xa0, 0x12, 0xcc}, {}, }; static const u8 mi1310_soc_InitSXGA_JPG[][4] = { {0xb0, 0x03, 0x19, 0xcc}, {0xb0, 0x04, 0x02, 0xcc}, - {0xb3, 0x00, 0x24, 0xcc}, - {0xb3, 0x00, 0x25, 0xcc}, + {0xb3, 0x00, 0x64, 0xcc}, + {0xb3, 0x00, 0x65, 0xcc}, {0xb3, 0x05, 0x00, 0xcc}, - {0xb3, 0x06, 0x01, 0xcc}, - {0xb3, 0x5c, 0x01, 0xcc}, + {0xb3, 0x06, 0x00, 0xcc}, {0xb3, 0x08, 0x01, 0xcc}, {0xb3, 0x09, 0x0c, 0xcc}, {0xb3, 0x34, 0x02, 0xcc}, {0xb3, 0x35, 0xdd, 0xcc}, + {0xb3, 0x02, 0x00, 0xcc}, {0xb3, 0x03, 0x0a, 0xcc}, {0xb3, 0x04, 0x0d, 0xcc}, {0xb3, 0x20, 0x00, 0xcc}, {0xb3, 0x21, 0x00, 0xcc}, - {0xb3, 0x22, 0x04, 0xcc}, - {0xb3, 0x23, 0x00, 0xcc}, + {0xb3, 0x22, 0x03, 0xcc}, + {0xb3, 0x23, 0xc0, 0xcc}, {0xb3, 0x14, 0x00, 0xcc}, {0xb3, 0x15, 0x00, 0xcc}, {0xb3, 0x16, 0x04, 0xcc}, {0xb3, 0x17, 0xff, 0xcc}, - {0xb8, 0x01, 0x7d, 0xcc}, - {0xb8, 0x81, 0x09, 0xcc}, - {0xb8, 0x27, 0x20, 0xcc}, - {0xb8, 0x26, 0x80, 0xcc}, - {0xb8, 0x06, 0x00, 0xcc}, - {0xb8, 0x07, 0x05, 0xcc}, - {0xb8, 0x08, 0x00, 0xcc}, - {0xb8, 0x09, 0x04, 0xcc}, - {0xb3, 0x00, 0x25, 0xcc}, - {0xb8, 0x00, 0x11, 0xcc}, - {0xbc, 0x00, 0x71, 0xcc}, - {0xb8, 0x81, 0x01, 0xcc}, - {0xb8, 0x2c, 0x5a, 0xcc}, - {0xb8, 0x2d, 0xff, 0xcc}, - {0xb8, 0x2e, 0xee, 0xcc}, - {0xb8, 0x2f, 0xfb, 0xcc}, - {0xb8, 0x30, 0x52, 0xcc}, - {0xb8, 0x31, 0xf8, 0xcc}, - {0xb8, 0x32, 0xf1, 0xcc}, - {0xb8, 0x33, 0xff, 0xcc}, - {0xb8, 0x34, 0x54, 0xcc}, + {0xb3, 0x00, 0x65, 0xcc}, + {0xb8, 0x00, 0x00, 0xcc}, + {0xbc, 0x00, 0x70, 0xcc}, + {0xbc, 0x01, 0x01, 0xcc}, + {0xf0, 0x00, 0x02, 0xbb}, + {0xc8, 0x9f, 0x0b, 0xbb}, + {0x5b, 0x00, 0x01, 0xbb}, {0xf0, 0x00, 0x00, 0xbb}, - {0x00, 0x01, 0x00, 0xdd}, - {0x0d, 0x00, 0x09, 0xbb}, - {0x0d, 0x00, 0x08, 0xbb}, + {0x20, 0x03, 0x02, 0xbb}, /* h/v flip */ {0xf0, 0x00, 0x01, 0xbb}, - {0x00, 0x01, 0x00, 0xdd}, - {0x06, 0x00, 0x14, 0xbb}, - {0x3a, 0x10, 0x00, 0xbb}, - {0x00, 0x00, 0x10, 0xdd}, - {0x9b, 0x10, 0x00, 0xbb}, - {0x00, 0x00, 0x10, 0xdd}, + {0x05, 0x00, 0x07, 0xbb}, + {0x34, 0x00, 0x00, 0xbb}, + {0x35, 0xff, 0x00, 0xbb}, + {0xdc, 0x07, 0x02, 0xbb}, + {0xdd, 0x3c, 0x18, 0xbb}, + {0xde, 0x92, 0x6d, 0xbb}, + {0xdf, 0xcd, 0xb1, 0xbb}, + {0xe0, 0xff, 0xe7, 0xbb}, + {0x06, 0xf0, 0x0d, 0xbb}, + {0x06, 0x70, 0x0e, 0xbb}, + {0x4c, 0x00, 0x01, 0xbb}, + {0x4d, 0x00, 0x01, 0xbb}, + {0xf0, 0x00, 0x02, 0xbb}, + {0x2e, 0x0c, 0x60, 0xbb}, + {0x21, 0xb6, 0x6e, 0xbb}, + {0x37, 0x01, 0x40, 0xbb}, {0xf0, 0x00, 0x00, 0xbb}, - {0x00, 0x01, 0x00, 0xdd}, - {0x2b, 0x00, 0x28, 0xbb}, - {0x2c, 0x00, 0x30, 0xbb}, - {0x2d, 0x00, 0x30, 0xbb}, - {0x2e, 0x00, 0x28, 0xbb}, - {0x41, 0x00, 0xd7, 0xbb}, - {0x09, 0x02, 0x3a, 0xbb}, - {0x0c, 0x00, 0x00, 0xbb}, - {0x20, 0x00, 0x00, 0xbb}, - {0x05, 0x00, 0x8c, 0xbb}, - {0x06, 0x00, 0x32, 0xbb}, - {0x07, 0x00, 0xc6, 0xbb}, - {0x08, 0x00, 0x19, 0xbb}, - {0x24, 0x80, 0x6f, 0xbb}, - {0xc8, 0x00, 0x0f, 0xbb}, - {0x20, 0x00, 0x03, 0xbb}, + {0x07, 0x00, 0x84, 0xbb}, + {0x08, 0x02, 0x4a, 0xbb}, + {0x05, 0x01, 0x10, 0xbb}, + {0x06, 0x00, 0x39, 0xbb}, + {0xf0, 0x00, 0x02, 0xbb}, + {0x58, 0x02, 0x67, 0xbb}, + {0x57, 0x02, 0x00, 0xbb}, + {0x5a, 0x02, 0x67, 0xbb}, + {0x59, 0x02, 0x00, 0xbb}, + {0x5c, 0x12, 0x0d, 0xbb}, + {0x5d, 0x16, 0x11, 0xbb}, + {0x39, 0x06, 0x18, 0xbb}, + {0x3a, 0x06, 0x18, 0xbb}, + {0x3b, 0x06, 0x18, 0xbb}, + {0x3c, 0x06, 0x18, 0xbb}, + {0x64, 0x7b, 0x5b, 0xbb}, {0xb6, 0x00, 0x00, 0xcc}, {0xb6, 0x03, 0x05, 0xcc}, {0xb6, 0x02, 0x00, 0xcc}, - {0xb6, 0x05, 0x04, 0xcc}, - {0xb6, 0x04, 0x00, 0xcc}, + {0xb6, 0x05, 0x03, 0xcc}, + {0xb6, 0x04, 0xc0, 0xcc}, {0xb6, 0x12, 0xf8, 0xcc}, - {0xb6, 0x18, 0x0a, 0xcc}, - {0xb6, 0x17, 0x00, 0xcc}, + {0xb6, 0x13, 0x29, 0xcc}, + {0xb6, 0x18, 0x09, 0xcc}, + {0xb6, 0x17, 0x60, 0xcc}, {0xb6, 0x16, 0x00, 0xcc}, {0xb6, 0x22, 0x12, 0xcc}, {0xb6, 0x23, 0x0b, 0xcc}, - {0xb3, 0x02, 0x02, 0xcc}, {0xbf, 0xc0, 0x39, 0xcc}, {0xbf, 0xc1, 0x04, 0xcc}, - {0xbf, 0xcc, 0x10, 0xcc}, - {0xb9, 0x12, 0x00, 0xcc}, - {0xb9, 0x13, 0x14, 0xcc}, - {0xb9, 0x14, 0x14, 0xcc}, - {0xb9, 0x15, 0x14, 0xcc}, - {0xb9, 0x16, 0x14, 0xcc}, - {0xb9, 0x18, 0x00, 0xcc}, - {0xb9, 0x19, 0x1e, 0xcc}, - {0xb9, 0x1a, 0x1e, 0xcc}, - {0xb9, 0x1b, 0x1e, 0xcc}, - {0xb9, 0x1c, 0x1e, 0xcc}, + {0xbf, 0xcc, 0x00, 0xcc}, {0xb3, 0x01, 0x41, 0xcc}, - {0xb8, 0x8e, 0x00, 0xcc}, - {0xb8, 0x8f, 0xff, 0xcc}, - {0xb6, 0x12, 0xf8, 0xcc}, - {0xb8, 0x0c, 0x20, 0xcc}, - {0xb8, 0x0d, 0x70, 0xcc}, - {0xb6, 0x13, 0x13, 0xcc}, - {0x2f, 0x00, 0xC0, 0xbb}, - {0xb8, 0xa0, 0x12, 0xcc}, + {0x00, 0x00, 0x80, 0xdd}, + {0xf0, 0x00, 0x02, 0xbb}, + {0x00, 0x00, 0x10, 0xdd}, + {0x22, 0xa0, 0x78, 0xbb}, + {0x23, 0xa0, 0x78, 0xbb}, + {0x24, 0x7f, 0x00, 0xbb}, + {0x28, 0xea, 0x02, 0xbb}, + {0x29, 0x86, 0x7a, 0xbb}, + {0x5e, 0x52, 0x4c, 0xbb}, + {0x5f, 0x20, 0x24, 0xbb}, + {0x60, 0x00, 0x02, 0xbb}, + {0x02, 0x00, 0xee, 0xbb}, + {0x03, 0x39, 0x23, 0xbb}, + {0x04, 0x07, 0x24, 0xbb}, + {0x09, 0x00, 0xc0, 0xbb}, + {0x0a, 0x00, 0x79, 0xbb}, + {0x0b, 0x00, 0x04, 0xbb}, + {0x0c, 0x00, 0x5c, 0xbb}, + {0x0d, 0x00, 0xd9, 0xbb}, + {0x0e, 0x00, 0x53, 0xbb}, + {0x0f, 0x00, 0x21, 0xbb}, + {0x10, 0x00, 0xa4, 0xbb}, + {0x11, 0x00, 0xe5, 0xbb}, + {0x15, 0x00, 0x00, 0xbb}, + {0x16, 0x00, 0x00, 0xbb}, + {0x17, 0x00, 0x00, 0xbb}, + {0x18, 0x00, 0x00, 0xbb}, + {0x19, 0x00, 0x00, 0xbb}, + {0x1a, 0x00, 0x00, 0xbb}, + {0x1b, 0x00, 0x00, 0xbb}, + {0x1c, 0x00, 0x00, 0xbb}, + {0x1d, 0x00, 0x00, 0xbb}, + {0x1e, 0x00, 0x00, 0xbb}, + {0xf0, 0x00, 0x01, 0xbb}, + {0x00, 0x00, 0x20, 0xdd}, + {0x06, 0xf0, 0x8e, 0xbb}, + {0x00, 0x00, 0x80, 0xdd}, + {0x06, 0x70, 0x8e, 0xbb}, + {0xf0, 0x00, 0x02, 0xbb}, + {0x00, 0x00, 0x20, 0xdd}, + {0x5e, 0x6a, 0x53, 0xbb}, + {0x5f, 0x40, 0x2c, 0xbb}, + {0xf0, 0x00, 0x01, 0xbb}, + {0x00, 0x00, 0x20, 0xdd}, + {0x58, 0x00, 0x00, 0xbb}, + {0x53, 0x09, 0x03, 0xbb}, + {0x54, 0x31, 0x18, 0xbb}, + {0x55, 0x8b, 0x5f, 0xbb}, + {0x56, 0xc0, 0xa9, 0xbb}, + {0x57, 0xe0, 0xd2, 0xbb}, + {0xe1, 0x00, 0x00, 0xbb}, + {0xdc, 0x09, 0x03, 0xbb}, + {0xdd, 0x31, 0x18, 0xbb}, + {0xde, 0x8b, 0x5f, 0xbb}, + {0xdf, 0xc0, 0xa9, 0xbb}, + {0xe0, 0xe0, 0xd2, 0xbb}, + {0xb3, 0x5c, 0x01, 0xcc}, + {0xf0, 0x00, 0x01, 0xbb}, + {0x06, 0xf0, 0x8e, 0xbb}, + {0xf0, 0x00, 0x02, 0xbb}, + {0x2f, 0xde, 0x20, 0xbb}, + {0xf0, 0x00, 0x02, 0xbb}, + {0x24, 0x50, 0x20, 0xbb}, + {0xbc, 0x0e, 0x00, 0xcc}, + {0xbc, 0x0f, 0x05, 0xcc}, + {0xbc, 0x10, 0xc0, 0xcc}, + {0xf0, 0x00, 0x02, 0xbb}, + {0x34, 0x0c, 0x50, 0xbb}, + {0xbc, 0x11, 0x03, 0xcc}, + {0xf0, 0x00, 0x01, 0xbb}, + {0x80, 0x00, 0x03, 0xbb}, + {0x81, 0xc7, 0x14, 0xbb}, + {0x82, 0xeb, 0xe8, 0xbb}, + {0x83, 0xfe, 0xf4, 0xbb}, + {0x84, 0xcd, 0x10, 0xbb}, + {0x85, 0xf3, 0xee, 0xbb}, + {0x86, 0xff, 0xf1, 0xbb}, + {0x87, 0xcd, 0x10, 0xbb}, + {0x88, 0xf3, 0xee, 0xbb}, + {0x89, 0x01, 0xf1, 0xbb}, + {0x8a, 0xe5, 0x17, 0xbb}, + {0x8b, 0xe8, 0xe2, 0xbb}, + {0x8c, 0xf7, 0xed, 0xbb}, + {0x8d, 0x00, 0xff, 0xbb}, + {0x8e, 0xec, 0x10, 0xbb}, + {0x8f, 0xf0, 0xed, 0xbb}, + {0x90, 0xf9, 0xf2, 0xbb}, + {0x91, 0x00, 0x00, 0xbb}, + {0x92, 0xe9, 0x0d, 0xbb}, + {0x93, 0xf4, 0xf2, 0xbb}, + {0x94, 0xfb, 0xf5, 0xbb}, + {0x95, 0x00, 0xff, 0xbb}, + {0xb6, 0x0f, 0x08, 0xbb}, + {0xb7, 0x3d, 0x16, 0xbb}, + {0xb8, 0x0c, 0x04, 0xbb}, + {0xb9, 0x1c, 0x07, 0xbb}, + {0xba, 0x0a, 0x03, 0xbb}, + {0xbb, 0x1b, 0x09, 0xbb}, + {0xbc, 0x17, 0x0d, 0xbb}, + {0xbd, 0x23, 0x1d, 0xbb}, + {0xbe, 0x00, 0x28, 0xbb}, + {0xbf, 0x11, 0x09, 0xbb}, + {0xc0, 0x16, 0x15, 0xbb}, + {0xc1, 0x00, 0x1b, 0xbb}, + {0xc2, 0x0e, 0x07, 0xbb}, + {0xc3, 0x14, 0x10, 0xbb}, + {0xc4, 0x00, 0x17, 0xbb}, + {0x06, 0x74, 0x8e, 0xbb}, + {0xf0, 0x00, 0x00, 0xbb}, + {0x03, 0x03, 0xc0, 0xbb}, {} }; -static const __u8 mi1320_gamma[17] = { +static const u8 mi1320_gamma[17] = { 0x00, 0x13, 0x38, 0x59, 0x79, 0x92, 0xa7, 0xb9, 0xc8, 0xd4, 0xdf, 0xe7, 0xee, 0xf4, 0xf9, 0xfc, 0xff }; -static const __u8 mi1320_matrix[9] = { +static const u8 mi1320_matrix[9] = { 0x54, 0xda, 0x06, 0xf1, 0x50, 0xf4, 0xf7, 0xea, 0x52 }; -static const __u8 mi1320_initVGA_data[][4] = { +static const u8 mi1320_initVGA_data[][4] = { {0xb3, 0x01, 0x01, 0xcc}, {0x00, 0x00, 0x33, 0xdd}, {0xb0, 0x03, 0x19, 0xcc}, {0x00, 0x00, 0x33, 0xdd}, {0xb0, 0x04, 0x02, 0xcc}, {0x00, 0x00, 0x33, 0xdd}, @@ -841,7 +931,7 @@ static const __u8 mi1320_initVGA_data[][4] = { {0xb3, 0x5c, 0x01, 0xcc}, {0xb3, 0x01, 0x41, 0xcc}, {} }; -static const __u8 mi1320_initQVGA_data[][4] = { +static const u8 mi1320_initQVGA_data[][4] = { {0xb3, 0x01, 0x01, 0xcc}, {0x00, 0x00, 0x33, 0xdd}, {0xb0, 0x03, 0x19, 0xcc}, {0x00, 0x00, 0x33, 0xdd}, {0xb0, 0x04, 0x02, 0xcc}, {0x00, 0x00, 0x33, 0xdd}, @@ -948,7 +1038,7 @@ static const u8 mi1320_soc_InitVGA[][4] = { {0x07, 0x00, 0xe0, 0xbb}, {0x08, 0x00, 0x0b, 0xbb}, {0x21, 0x00, 0x0c, 0xbb}, - {0x20, 0x01, 0x03, 0xbb}, + {0x20, 0x01, 0x03, 0xbb}, /* h/v flip */ {0xbf, 0xc0, 0x26, 0xcc}, {0xbf, 0xc1, 0x02, 0xcc}, {0xbf, 0xcc, 0x04, 0xcc}, @@ -958,7 +1048,7 @@ static const u8 mi1320_soc_InitVGA[][4] = { {0x06, 0x00, 0x11, 0xbb}, {0x07, 0x01, 0x42, 0xbb}, {0x08, 0x00, 0x11, 0xbb}, - {0x20, 0x01, 0x03, 0xbb}, + {0x20, 0x01, 0x03, 0xbb}, /* h/v flip */ {0x21, 0x80, 0x00, 0xbb}, {0x22, 0x0d, 0x0f, 0xbb}, {0x24, 0x80, 0x00, 0xbb}, @@ -1051,7 +1141,7 @@ static const u8 mi1320_soc_InitQVGA[][4] = { {0x07, 0x00, 0xe0, 0xbb}, {0x08, 0x00, 0x0b, 0xbb}, {0x21, 0x00, 0x0c, 0xbb}, - {0x20, 0x01, 0x03, 0xbb}, + {0x20, 0x01, 0x03, 0xbb}, /* h/v flip */ {0xbf, 0xc0, 0x26, 0xcc}, {0xbf, 0xc1, 0x02, 0xcc}, {0xbf, 0xcc, 0x04, 0xcc}, @@ -1071,7 +1161,7 @@ static const u8 mi1320_soc_InitQVGA[][4] = { {0x06, 0x00, 0x11, 0xbb}, {0x07, 0x01, 0x42, 0xbb}, {0x08, 0x00, 0x11, 0xbb}, - {0x20, 0x01, 0x03, 0xbb}, + {0x20, 0x01, 0x03, 0xbb}, /* h/v flip */ {0x21, 0x80, 0x00, 0xbb}, {0x22, 0x0d, 0x0f, 0xbb}, {0x24, 0x80, 0x00, 0xbb}, @@ -1161,7 +1251,7 @@ static const u8 mi1320_soc_InitSXGA[][4] = { {0x00, 0x00, 0x20, 0xdd}, {0xf0, 0x00, 0x00, 0xbb}, {0x00, 0x00, 0x30, 0xdd}, - {0x20, 0x01, 0x03, 0xbb}, + {0x20, 0x01, 0x03, 0xbb}, /* h/v flip */ {0x00, 0x00, 0x20, 0xdd}, {0xbf, 0xc0, 0x26, 0xcc}, {0xbf, 0xc1, 0x02, 0xcc}, @@ -1172,7 +1262,7 @@ static const u8 mi1320_soc_InitSXGA[][4] = { {0x06, 0x00, 0x11, 0xbb}, {0x07, 0x01, 0x42, 0xbb}, {0x08, 0x00, 0x11, 0xbb}, - {0x20, 0x01, 0x03, 0xbb}, + {0x20, 0x01, 0x03, 0xbb}, /* h/v flip */ {0x21, 0x80, 0x00, 0xbb}, {0x22, 0x0d, 0x0f, 0xbb}, {0x24, 0x80, 0x00, 0xbb}, @@ -1230,7 +1320,7 @@ static const u8 mi1320_soc_InitSXGA[][4] = { {0x06, 0x00, 0x11, 0xbb}, {0x07, 0x00, 0x85, 0xbb}, {0x08, 0x00, 0x27, 0xbb}, - {0x20, 0x01, 0x03, 0xbb}, + {0x20, 0x01, 0x03, 0xbb}, /* h/v flip */ {0x21, 0x80, 0x00, 0xbb}, {0x22, 0x0d, 0x0f, 0xbb}, {0x24, 0x80, 0x00, 0xbb}, @@ -1249,15 +1339,15 @@ static const u8 mi1320_soc_InitSXGA[][4] = { {0x64, 0x5e, 0x1c, 0xbb}, {} }; -static const __u8 po3130_gamma[17] = { +static const u8 po3130_gamma[17] = { 0x00, 0x13, 0x38, 0x59, 0x79, 0x92, 0xa7, 0xb9, 0xc8, 0xd4, 0xdf, 0xe7, 0xee, 0xf4, 0xf9, 0xfc, 0xff }; -static const __u8 po3130_matrix[9] = { +static const u8 po3130_matrix[9] = { 0x5f, 0xec, 0xf5, 0xf1, 0x5a, 0xf5, 0xf1, 0xec, 0x63 }; -static const __u8 po3130_initVGA_data[][4] = { +static const u8 po3130_initVGA_data[][4] = { {0xb0, 0x4d, 0x00, 0xcc}, {0xb3, 0x01, 0x01, 0xcc}, {0x00, 0x00, 0x50, 0xdd}, {0xb0, 0x03, 0x01, 0xcc}, {0xb3, 0x00, 0x04, 0xcc}, {0xb3, 0x00, 0x24, 0xcc}, @@ -1340,7 +1430,7 @@ static const __u8 po3130_initVGA_data[][4] = { {0xb3, 0x5c, 0x00, 0xcc}, {0xb3, 0x01, 0x41, 0xcc}, {} }; -static const __u8 po3130_rundata[][4] = { +static const u8 po3130_rundata[][4] = { {0x00, 0x47, 0x45, 0xaa}, {0x00, 0x48, 0x9b, 0xaa}, {0x00, 0x49, 0x3a, 0xaa}, {0x00, 0x4a, 0x01, 0xaa}, {0x00, 0x44, 0x40, 0xaa}, @@ -1355,7 +1445,7 @@ static const __u8 po3130_rundata[][4] = { {} }; -static const __u8 po3130_initQVGA_data[][4] = { +static const u8 po3130_initQVGA_data[][4] = { {0xb0, 0x4d, 0x00, 0xcc}, {0xb3, 0x01, 0x01, 0xcc}, {0x00, 0x00, 0x50, 0xdd}, {0xb0, 0x03, 0x09, 0xcc}, {0xb3, 0x00, 0x04, 0xcc}, {0xb3, 0x00, 0x24, 0xcc}, @@ -1441,121 +1531,207 @@ static const __u8 po3130_initQVGA_data[][4] = { {} }; -static const __u8 hv7131r_gamma[17] = { -/* 0x00, 0x13, 0x38, 0x59, 0x79, 0x92, 0xa7, 0xb9, 0xc8, - * 0xd4, 0xdf, 0xe7, 0xee, 0xf4, 0xf9, 0xfc, 0xff */ - 0x04, 0x1a, 0x36, 0x55, 0x6f, 0x87, 0x9d, 0xb0, 0xc1, - 0xcf, 0xda, 0xe4, 0xec, 0xf3, 0xf8, 0xfd, 0xff +static const u8 hv7131r_gamma[17] = { + 0x00, 0x13, 0x38, 0x59, 0x79, 0x92, 0xa7, 0xb9, 0xc8, + 0xd4, 0xdf, 0xe7, 0xee, 0xf4, 0xf9, 0xfc, 0xff }; -static const __u8 hv7131r_matrix[9] = { +static const u8 hv7131r_matrix[9] = { 0x5f, 0xec, 0xf5, 0xf1, 0x5a, 0xf5, 0xf1, 0xec, 0x63 }; -static const __u8 hv7131r_initVGA_data[][4] = { - {0xb0, 0x4d, 0x00, 0xcc}, {0xb3, 0x01, 0x01, 0xcc}, - {0x00, 0x00, 0x50, 0xdd}, {0xb0, 0x03, 0x01, 0xcc}, +static const u8 hv7131r_initVGA_data[][4] = { + {0xb3, 0x01, 0x01, 0xcc}, + {0xb0, 0x03, 0x19, 0xcc}, + {0xb0, 0x04, 0x02, 0xcc}, + {0x00, 0x00, 0x20, 0xdd}, {0xb3, 0x00, 0x24, 0xcc}, - {0xb3, 0x00, 0x25, 0xcc}, {0xb3, 0x08, 0x01, 0xcc}, - {0xb3, 0x09, 0x0c, 0xcc}, {0xb3, 0x05, 0x00, 0xcc}, - {0xb3, 0x06, 0x01, 0xcc}, - {0xb3, 0x01, 0x45, 0xcc}, {0xb3, 0x03, 0x0b, 0xcc}, - {0xb3, 0x04, 0x05, 0xcc}, {0xb3, 0x20, 0x00, 0xcc}, + {0xb3, 0x00, 0x25, 0xcc}, + {0xb3, 0x08, 0x01, 0xcc}, + {0xb3, 0x09, 0x0c, 0xcc}, + {0xb3, 0x05, 0x01, 0xcc}, + {0xb3, 0x06, 0x03, 0xcc}, + {0xb3, 0x01, 0x45, 0xcc}, + {0xb3, 0x03, 0x0b, 0xcc}, + {0xb3, 0x04, 0x05, 0xcc}, + {0xb3, 0x20, 0x00, 0xcc}, {0xb3, 0x21, 0x00, 0xcc}, - {0xb3, 0x22, 0x01, 0xcc}, {0xb3, 0x23, 0xe0, 0xcc}, - {0xb3, 0x14, 0x00, 0xcc}, {0xb3, 0x15, 0x00, 0xcc}, + {0xb3, 0x22, 0x01, 0xcc}, + {0xb3, 0x23, 0xe0, 0xcc}, + {0xb3, 0x14, 0x00, 0xcc}, + {0xb3, 0x15, 0x02, 0xcc}, {0xb3, 0x16, 0x02, 0xcc}, - {0xb3, 0x17, 0x7f, 0xcc}, {0xb3, 0x34, 0x01, 0xcc}, - {0xb3, 0x35, 0x91, 0xcc}, {0xb3, 0x00, 0x27, 0xcc}, + {0xb3, 0x17, 0x7f, 0xcc}, + {0xb3, 0x34, 0x01, 0xcc}, + {0xb3, 0x35, 0x91, 0xcc}, + {0xb3, 0x00, 0x27, 0xcc}, {0xbc, 0x00, 0x73, 0xcc}, - {0xb8, 0x00, 0x23, 0xcc}, {0x00, 0x01, 0x0c, 0xaa}, - {0x00, 0x14, 0x01, 0xaa}, {0x00, 0x15, 0xe6, 0xaa}, - {0x00, 0x16, 0x02, 0xaa}, - {0x00, 0x17, 0x86, 0xaa}, {0x00, 0x23, 0x00, 0xaa}, - {0x00, 0x25, 0x09, 0xaa}, {0x00, 0x26, 0x27, 0xaa}, - {0x00, 0x27, 0xc0, 0xaa}, - {0xb8, 0x2c, 0x60, 0xcc}, {0xb8, 0x2d, 0xf8, 0xcc}, - {0xb8, 0x2e, 0xf8, 0xcc}, {0xb8, 0x2f, 0xf8, 0xcc}, + {0xb8, 0x00, 0x23, 0xcc}, + {0xb8, 0x2c, 0x50, 0xcc}, + {0xb8, 0x2d, 0xf8, 0xcc}, + {0xb8, 0x2e, 0xf8, 0xcc}, + {0xb8, 0x2f, 0xf8, 0xcc}, {0xb8, 0x30, 0x50, 0xcc}, - {0xb8, 0x31, 0xf8, 0xcc}, {0xb8, 0x32, 0xf8, 0xcc}, - {0xb8, 0x33, 0xf8, 0xcc}, {0xb8, 0x34, 0x65, 0xcc}, + {0xb8, 0x31, 0xf8, 0xcc}, + {0xb8, 0x32, 0xf8, 0xcc}, + {0xb8, 0x33, 0xf8, 0xcc}, + {0xb8, 0x34, 0x58, 0xcc}, {0xb8, 0x35, 0x00, 0xcc}, - {0xb8, 0x36, 0x00, 0xcc}, {0xb8, 0x37, 0x00, 0xcc}, - {0xb8, 0x27, 0x20, 0xcc}, {0xb8, 0x01, 0x7d, 0xcc}, + {0xb8, 0x36, 0x00, 0xcc}, + {0xb8, 0x37, 0x00, 0xcc}, + {0xb8, 0x27, 0x20, 0xcc}, + {0xb8, 0x01, 0x7d, 0xcc}, {0xb8, 0x81, 0x09, 0xcc}, - {0xb3, 0x01, 0x41, 0xcc}, {0xb8, 0xfe, 0x00, 0xcc}, - {0xb8, 0xff, 0x28, 0xcc}, {0xb9, 0x00, 0x28, 0xcc}, - {0xb9, 0x01, 0x28, 0xcc}, - {0xb9, 0x02, 0x28, 0xcc}, {0xb9, 0x03, 0x00, 0xcc}, - {0xb9, 0x04, 0x00, 0xcc}, {0xb9, 0x05, 0x3c, 0xcc}, - {0xb9, 0x06, 0x3c, 0xcc}, - {0xb9, 0x07, 0x3c, 0xcc}, {0xb9, 0x08, 0x3c, 0xcc}, - {0xb8, 0x8e, 0x00, 0xcc}, {0xb8, 0x8f, 0xff, 0xcc}, + {0xb3, 0x01, 0x41, 0xcc}, + {0xb8, 0x8e, 0x00, 0xcc}, + {0xb8, 0x8f, 0xff, 0xcc}, + {0x00, 0x01, 0x0c, 0xaa}, + {0x00, 0x14, 0x01, 0xaa}, + {0x00, 0x15, 0xe6, 0xaa}, + {0x00, 0x16, 0x02, 0xaa}, + {0x00, 0x17, 0x86, 0xaa}, + {0x00, 0x23, 0x00, 0xaa}, + {0x00, 0x25, 0x03, 0xaa}, + {0x00, 0x26, 0xa9, 0xaa}, + {0x00, 0x27, 0x80, 0xaa}, {0x00, 0x30, 0x18, 0xaa}, + {0xb6, 0x00, 0x00, 0xcc}, + {0xb6, 0x03, 0x02, 0xcc}, + {0xb6, 0x02, 0x80, 0xcc}, + {0xb6, 0x05, 0x01, 0xcc}, + {0xb6, 0x04, 0xe0, 0xcc}, + {0xb6, 0x12, 0x78, 0xcc}, + {0xb6, 0x18, 0x02, 0xcc}, + {0xb6, 0x17, 0x58, 0xcc}, + {0xb6, 0x16, 0x00, 0xcc}, + {0xb6, 0x22, 0x12, 0xcc}, + {0xb6, 0x23, 0x0b, 0xcc}, + {0xb3, 0x02, 0x02, 0xcc}, + {0xbf, 0xc0, 0x39, 0xcc}, + {0xbf, 0xc1, 0x04, 0xcc}, + {0xbf, 0xcc, 0x10, 0xcc}, + {0xb6, 0x12, 0xf8, 0xcc}, + {0xb6, 0x13, 0x13, 0xcc}, + {0xb9, 0x12, 0x00, 0xcc}, + {0xb9, 0x13, 0x0a, 0xcc}, + {0xb9, 0x14, 0x0a, 0xcc}, + {0xb9, 0x15, 0x0a, 0xcc}, + {0xb9, 0x16, 0x0a, 0xcc}, + {0xb8, 0x0c, 0x20, 0xcc}, + {0xb8, 0x0d, 0x70, 0xcc}, + {0xb9, 0x18, 0x00, 0xcc}, + {0xb9, 0x19, 0x0f, 0xcc}, + {0xb9, 0x1a, 0x0f, 0xcc}, + {0xb9, 0x1b, 0x0f, 0xcc}, + {0xb9, 0x1c, 0x0f, 0xcc}, + {0xb3, 0x5c, 0x01, 0xcc}, {} }; -static const __u8 hv7131r_initQVGA_data[][4] = { - {0xb0, 0x4d, 0x00, 0xcc}, {0xb3, 0x01, 0x01, 0xcc}, - {0x00, 0x00, 0x50, 0xdd}, {0xb0, 0x03, 0x01, 0xcc}, +static const u8 hv7131r_initQVGA_data[][4] = { + {0xb3, 0x01, 0x01, 0xcc}, + {0xb0, 0x03, 0x19, 0xcc}, + {0xb0, 0x04, 0x02, 0xcc}, + {0x00, 0x00, 0x20, 0xdd}, {0xb3, 0x00, 0x24, 0xcc}, - {0xb3, 0x00, 0x25, 0xcc}, {0xb3, 0x08, 0x01, 0xcc}, - {0xb3, 0x09, 0x0c, 0xcc}, {0xb3, 0x05, 0x00, 0xcc}, - {0xb3, 0x06, 0x01, 0xcc}, - {0xb3, 0x03, 0x0b, 0xcc}, {0xb3, 0x04, 0x05, 0xcc}, - {0xb3, 0x20, 0x00, 0xcc}, {0xb3, 0x21, 0x00, 0xcc}, + {0xb3, 0x00, 0x25, 0xcc}, + {0xb3, 0x08, 0x01, 0xcc}, + {0xb3, 0x09, 0x0c, 0xcc}, + {0xb3, 0x05, 0x01, 0xcc}, + {0xb3, 0x06, 0x03, 0xcc}, + {0xb3, 0x01, 0x45, 0xcc}, + {0xb3, 0x03, 0x0b, 0xcc}, + {0xb3, 0x04, 0x05, 0xcc}, + {0xb3, 0x20, 0x00, 0xcc}, + {0xb3, 0x21, 0x00, 0xcc}, {0xb3, 0x22, 0x01, 0xcc}, - {0xb3, 0x23, 0xe0, 0xcc}, {0xb3, 0x14, 0x00, 0xcc}, - {0xb3, 0x15, 0x00, 0xcc}, {0xb3, 0x16, 0x02, 0xcc}, + {0xb3, 0x23, 0xe0, 0xcc}, + {0xb3, 0x14, 0x00, 0xcc}, + {0xb3, 0x15, 0x02, 0xcc}, + {0xb3, 0x16, 0x02, 0xcc}, {0xb3, 0x17, 0x7f, 0xcc}, - {0xb3, 0x34, 0x01, 0xcc}, {0xb3, 0x35, 0x91, 0xcc}, - {0xb3, 0x00, 0x27, 0xcc}, {0xbc, 0x00, 0xd1, 0xcc}, - {0xb8, 0x00, 0x21, 0xcc}, - {0x00, 0x01, 0x0c, 0xaa}, {0x00, 0x14, 0x01, 0xaa}, - {0x00, 0x15, 0xe6, 0xaa}, {0x00, 0x16, 0x02, 0xaa}, - {0x00, 0x17, 0x86, 0xaa}, - {0x00, 0x23, 0x00, 0xaa}, {0x00, 0x25, 0x01, 0xaa}, - {0x00, 0x26, 0xd4, 0xaa}, {0x00, 0x27, 0xc0, 0xaa}, - {0xbc, 0x02, 0x08, 0xcc}, - {0xbc, 0x03, 0x70, 0xcc}, {0xbc, 0x04, 0x08, 0xcc}, - {0xbc, 0x05, 0x00, 0xcc}, {0xbc, 0x06, 0x00, 0xcc}, - {0xbc, 0x08, 0x3c, 0xcc}, - {0xbc, 0x09, 0x40, 0xcc}, {0xbc, 0x0a, 0x04, 0xcc}, - {0xbc, 0x0b, 0x00, 0xcc}, {0xbc, 0x0c, 0x00, 0xcc}, - {0xb8, 0xfe, 0x02, 0xcc}, - {0xb8, 0xff, 0x07, 0xcc}, {0xb9, 0x00, 0x14, 0xcc}, - {0xb9, 0x01, 0x14, 0xcc}, {0xb9, 0x02, 0x14, 0xcc}, - {0xb9, 0x03, 0x00, 0xcc}, - {0xb9, 0x04, 0x02, 0xcc}, {0xb9, 0x05, 0x05, 0xcc}, - {0xb9, 0x06, 0x0f, 0xcc}, {0xb9, 0x07, 0x0f, 0xcc}, - {0xb9, 0x08, 0x0f, 0xcc}, - {0xb8, 0x2c, 0x60, 0xcc}, {0xb8, 0x2d, 0xf8, 0xcc}, - {0xb8, 0x2e, 0xf8, 0xcc}, {0xb8, 0x2f, 0xf8, 0xcc}, + {0xb3, 0x34, 0x01, 0xcc}, + {0xb3, 0x35, 0x91, 0xcc}, + {0xb3, 0x00, 0x27, 0xcc}, + {0xbc, 0x00, 0xd3, 0xcc}, + {0xb8, 0x00, 0x23, 0xcc}, + {0xb8, 0x2c, 0x50, 0xcc}, + {0xb8, 0x2d, 0xf8, 0xcc}, + {0xb8, 0x2e, 0xf8, 0xcc}, + {0xb8, 0x2f, 0xf8, 0xcc}, {0xb8, 0x30, 0x50, 0xcc}, - {0xb8, 0x31, 0xf8, 0xcc}, {0xb8, 0x32, 0xf8, 0xcc}, + {0xb8, 0x31, 0xf8, 0xcc}, + {0xb8, 0x32, 0xf8, 0xcc}, {0xb8, 0x33, 0xf8, 0xcc}, - {0xb8, 0x34, 0x65, 0xcc}, {0xb8, 0x35, 0x00, 0xcc}, - {0xb8, 0x36, 0x00, 0xcc}, {0xb8, 0x37, 0x00, 0xcc}, + {0xb8, 0x34, 0x58, 0xcc}, + {0xb8, 0x35, 0x00, 0xcc}, + {0xb8, 0x36, 0x00, 0xcc}, + {0xb8, 0x37, 0x00, 0xcc}, {0xb8, 0x27, 0x20, 0xcc}, - {0xb8, 0x01, 0x7d, 0xcc}, {0xb8, 0x81, 0x09, 0xcc}, - {0xb3, 0x01, 0x41, 0xcc}, {0xb8, 0xfe, 0x00, 0xcc}, - {0xb8, 0xff, 0x28, 0xcc}, - {0xb9, 0x00, 0x28, 0xcc}, {0xb9, 0x01, 0x28, 0xcc}, - {0xb9, 0x02, 0x28, 0xcc}, {0xb9, 0x03, 0x00, 0xcc}, - {0xb9, 0x04, 0x00, 0xcc}, - {0xb9, 0x05, 0x3c, 0xcc}, {0xb9, 0x06, 0x3c, 0xcc}, - {0xb9, 0x07, 0x3c, 0xcc}, {0xb9, 0x08, 0x3c, 0xcc}, + {0xb8, 0x01, 0x7d, 0xcc}, + {0xb8, 0x81, 0x09, 0xcc}, + {0xb3, 0x01, 0x41, 0xcc}, {0xb8, 0x8e, 0x00, 0xcc}, - {0xb8, 0x8f, 0xff, 0xcc}, {0x00, 0x30, 0x18, 0xaa}, + {0xb8, 0x8f, 0xff, 0xcc}, + {0x00, 0x01, 0x0c, 0xaa}, + {0x00, 0x14, 0x01, 0xaa}, + {0x00, 0x15, 0xe6, 0xaa}, + {0x00, 0x16, 0x02, 0xaa}, + {0x00, 0x17, 0x86, 0xaa}, + {0x00, 0x23, 0x00, 0xaa}, + {0x00, 0x25, 0x03, 0xaa}, + {0x00, 0x26, 0xa9, 0xaa}, + {0x00, 0x27, 0x80, 0xaa}, + {0x00, 0x30, 0x18, 0xaa}, + {0xb6, 0x00, 0x00, 0xcc}, + {0xb6, 0x03, 0x01, 0xcc}, + {0xb6, 0x02, 0x40, 0xcc}, + {0xb6, 0x05, 0x00, 0xcc}, + {0xb6, 0x04, 0xf0, 0xcc}, + {0xb6, 0x12, 0x78, 0xcc}, + {0xb6, 0x18, 0x00, 0xcc}, + {0xb6, 0x17, 0x96, 0xcc}, + {0xb6, 0x16, 0x00, 0xcc}, + {0xb6, 0x22, 0x12, 0xcc}, + {0xb6, 0x23, 0x0b, 0xcc}, + {0xb3, 0x02, 0x02, 0xcc}, + {0xbf, 0xc0, 0x39, 0xcc}, + {0xbf, 0xc1, 0x04, 0xcc}, + {0xbf, 0xcc, 0x10, 0xcc}, + {0xbc, 0x02, 0x18, 0xcc}, + {0xbc, 0x03, 0x50, 0xcc}, + {0xbc, 0x04, 0x18, 0xcc}, + {0xbc, 0x05, 0x00, 0xcc}, + {0xbc, 0x06, 0x00, 0xcc}, + {0xbc, 0x08, 0x30, 0xcc}, + {0xbc, 0x09, 0x40, 0xcc}, + {0xbc, 0x0a, 0x10, 0xcc}, + {0xbc, 0x0b, 0x00, 0xcc}, + {0xbc, 0x0c, 0x00, 0xcc}, + {0xb9, 0x12, 0x00, 0xcc}, + {0xb9, 0x13, 0x0a, 0xcc}, + {0xb9, 0x14, 0x0a, 0xcc}, + {0xb9, 0x15, 0x0a, 0xcc}, + {0xb9, 0x16, 0x0a, 0xcc}, + {0xb9, 0x18, 0x00, 0xcc}, + {0xb9, 0x19, 0x0f, 0xcc}, + {0xb8, 0x0c, 0x20, 0xcc}, + {0xb8, 0x0d, 0x70, 0xcc}, + {0xb9, 0x1a, 0x0f, 0xcc}, + {0xb9, 0x1b, 0x0f, 0xcc}, + {0xb9, 0x1c, 0x0f, 0xcc}, + {0xb6, 0x12, 0xf8, 0xcc}, + {0xb6, 0x13, 0x13, 0xcc}, + {0xb3, 0x5c, 0x01, 0xcc}, {} }; -static const __u8 ov7660_gamma[17] = { +static const u8 ov7660_gamma[17] = { 0x00, 0x13, 0x38, 0x59, 0x79, 0x92, 0xa7, 0xb9, 0xc8, 0xd4, 0xdf, 0xe7, 0xee, 0xf4, 0xf9, 0xfc, 0xff }; -static const __u8 ov7660_matrix[9] = { +static const u8 ov7660_matrix[9] = { 0x5a, 0xf0, 0xf6, 0xf3, 0x57, 0xf6, 0xf3, 0xef, 0x62 }; -static const __u8 ov7660_initVGA_data[][4] = { +static const u8 ov7660_initVGA_data[][4] = { {0xb0, 0x4d, 0x00, 0xcc}, {0xb3, 0x01, 0x01, 0xcc}, {0x00, 0x00, 0x50, 0xdd}, {0xb0, 0x03, 0x01, 0xcc}, @@ -1613,7 +1789,7 @@ static const __u8 ov7660_initVGA_data[][4] = { {0x00, 0x29, 0x3c, 0xaa}, {0xb3, 0x01, 0x45, 0xcc}, {} }; -static const __u8 ov7660_initQVGA_data[][4] = { +static const u8 ov7660_initQVGA_data[][4] = { {0xb0, 0x4d, 0x00, 0xcc}, {0xb3, 0x01, 0x01, 0xcc}, {0x00, 0x00, 0x50, 0xdd}, {0xb0, 0x03, 0x01, 0xcc}, {0xb3, 0x00, 0x21, 0xcc}, {0xb3, 0x00, 0x26, 0xcc}, @@ -1682,26 +1858,26 @@ static const __u8 ov7660_initQVGA_data[][4] = { {} }; -static const __u8 ov7660_50HZ[][4] = { +static const u8 ov7660_50HZ[][4] = { {0x00, 0x3b, 0x08, 0xaa}, {0x00, 0x9d, 0x40, 0xaa}, {0x00, 0x13, 0xa7, 0xaa}, {} }; -static const __u8 ov7660_60HZ[][4] = { +static const u8 ov7660_60HZ[][4] = { {0x00, 0x3b, 0x00, 0xaa}, {0x00, 0x9e, 0x40, 0xaa}, {0x00, 0x13, 0xa7, 0xaa}, {} }; -static const __u8 ov7660_NoFliker[][4] = { +static const u8 ov7660_NoFliker[][4] = { {0x00, 0x13, 0x87, 0xaa}, {} }; -static const __u8 ov7670_initVGA_JPG[][4] = { +static const u8 ov7670_initVGA_JPG[][4] = { {0xb3, 0x01, 0x05, 0xcc}, {0x00, 0x00, 0x30, 0xdd}, {0xb0, 0x03, 0x19, 0xcc}, {0x00, 0x00, 0x10, 0xdd}, @@ -1831,7 +2007,7 @@ static const __u8 ov7670_initVGA_JPG[][4] = { {}, }; -static const __u8 ov7670_initQVGA_JPG[][4] = { +static const u8 ov7670_initQVGA_JPG[][4] = { {0xb3, 0x01, 0x05, 0xcc}, {0x00, 0x00, 0x30, 0xdd}, {0xb0, 0x03, 0x19, 0xcc}, {0x00, 0x00, 0x10, 0xdd}, {0xb0, 0x04, 0x02, 0xcc}, {0x00, 0x00, 0x10, 0xdd}, @@ -1966,14 +2142,14 @@ static const __u8 ov7670_initQVGA_JPG[][4] = { }; /* PO1200 - values from usbvm326.inf and ms-win trace */ -static const __u8 po1200_gamma[17] = { +static const u8 po1200_gamma[17] = { 0x00, 0x13, 0x38, 0x59, 0x79, 0x92, 0xa7, 0xb9, 0xc8, 0xd4, 0xdf, 0xe7, 0xee, 0xf4, 0xf9, 0xfc, 0xff }; -static const __u8 po1200_matrix[9] = { +static const u8 po1200_matrix[9] = { 0x60, 0xf9, 0xe5, 0xe7, 0x50, 0x05, 0xf3, 0xe6, 0x5e }; -static const __u8 po1200_initVGA_data[][4] = { +static const u8 po1200_initVGA_data[][4] = { {0xb0, 0x03, 0x19, 0xcc}, /* reset? */ {0xb0, 0x03, 0x19, 0xcc}, /* {0x00, 0x00, 0x33, 0xdd}, */ @@ -2276,9 +2452,9 @@ static const struct sensor_info sensor_info_data[] = { /* read 'len' bytes in gspca_dev->usb_buf */ static void reg_r(struct gspca_dev *gspca_dev, - __u16 req, - __u16 index, - __u16 len) + u16 req, + u16 index, + u16 len) { usb_control_msg(gspca_dev->dev, usb_rcvctrlpipe(gspca_dev->dev, 0), @@ -2290,9 +2466,9 @@ static void reg_r(struct gspca_dev *gspca_dev, } static void reg_w(struct usb_device *dev, - __u16 req, - __u16 value, - __u16 index) + u16 req, + u16 value, + u16 index) { usb_control_msg(dev, usb_sndctrlpipe(dev, 0), @@ -2342,11 +2518,18 @@ static u16 read_sensor_register(struct gspca_dev *gspca_dev, static int vc032x_probe_sensor(struct gspca_dev *gspca_dev) { + struct sd *sd = (struct sd *) gspca_dev; struct usb_device *dev = gspca_dev->dev; int i; u16 value; const struct sensor_info *ptsensor_info; +/*fixme: should also check the other sensor (back mi1320_soc, front mc501cb)*/ + if (sd->flags & FL_SAMSUNG) { + reg_w(dev, 0xa0, 0x01, 0xb301); + reg_w(dev, 0x89, 0xf0ff, 0xffff); /* select the back sensor */ + } + reg_r(gspca_dev, 0xa1, 0xbfcf, 1); PDEBUG(D_PROBE, "check sensor header %02x", gspca_dev->usb_buf[0]); for (i = 0; i < ARRAY_SIZE(sensor_info_data); i++) { @@ -2406,17 +2589,17 @@ static void i2c_write(struct gspca_dev *gspca_dev, } static void put_tab_to_reg(struct gspca_dev *gspca_dev, - const __u8 *tab, __u8 tabsize, __u16 addr) + const u8 *tab, u8 tabsize, u16 addr) { int j; - __u16 ad = addr; + u16 ad = addr; for (j = 0; j < tabsize; j++) reg_w(gspca_dev->dev, 0xa0, tab[j], ad++); } static void usb_exchange(struct gspca_dev *gspca_dev, - const __u8 data[][4]) + const u8 data[][4]) { struct usb_device *dev = gspca_dev->dev; int i = 0; @@ -2466,7 +2649,8 @@ static int sd_config(struct gspca_dev *gspca_dev, }; cam = &gspca_dev->cam; - sd->bridge = id->driver_info; + sd->bridge = id->driver_info >> 8; + sd->flags = id->driver_info & 0xff; sensor = vc032x_probe_sensor(gspca_dev); switch (sensor) { case -1: @@ -2519,8 +2703,6 @@ static int sd_config(struct gspca_dev *gspca_dev, case SENSOR_MI1320_SOC: cam->cam_mode = bi_mode; cam->nmodes = ARRAY_SIZE(bi_mode); - cam->input_flags = V4L2_IN_ST_VFLIP | - V4L2_IN_ST_HFLIP; break; default: cam->cam_mode = vc0323_mode; @@ -2532,14 +2714,14 @@ static int sd_config(struct gspca_dev *gspca_dev, sd->hflip = HFLIP_DEF; sd->vflip = VFLIP_DEF; - if (sd->sensor == SENSOR_OV7670) { - sd->hflip = 1; - sd->vflip = 1; - } + if (sd->sensor == SENSOR_OV7670) + sd->flags |= FL_HFLIP | FL_VFLIP; sd->lightfreq = FREQ_DEF; if (sd->sensor != SENSOR_OV7670) gspca_dev->ctrl_dis = (1 << LIGHTFREQ_IDX); switch (sd->sensor) { + case SENSOR_MI1310_SOC: + case SENSOR_MI1320_SOC: case SENSOR_OV7660: case SENSOR_OV7670: case SENSOR_PO1200: @@ -2568,39 +2750,50 @@ static int sd_init(struct gspca_dev *gspca_dev) return 0; } -/* for OV7660 and OV7670 only */ +/* some sensors only */ static void sethvflip(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; - __u8 data; - + u8 data[2], hflip, vflip; + + hflip = sd->hflip; + if (sd->flags & FL_HFLIP) + hflip = !hflip; + vflip = sd->vflip; + if (sd->flags & FL_VFLIP) + vflip = !vflip; switch (sd->sensor) { - case SENSOR_OV7660: - data = 1; + case SENSOR_MI1310_SOC: + case SENSOR_MI1320_SOC: + data[0] = data[1] = 0; /* select page 0 */ + i2c_write(gspca_dev, 0xf0, data, 2); + data[0] = sd->sensor == SENSOR_MI1310_SOC ? 0x03 : 0x01; + data[1] = 0x02 * hflip + | 0x01 * vflip; + i2c_write(gspca_dev, 0x20, data, 2); break; + case SENSOR_OV7660: case SENSOR_OV7670: - data = 7; + data[0] = sd->sensor == SENSOR_OV7660 ? 0x01 : 0x07; + data[0] |= OV7660_MVFP_MIRROR * hflip + | OV7660_MVFP_VFLIP * vflip; + i2c_write(gspca_dev, OV7660_REG_MVFP, data, 1); break; case SENSOR_PO1200: - data = 0; - i2c_write(gspca_dev, 0x03, &data, 1); - data = 0x80 * sd->hflip - | 0x40 * sd->vflip + data[0] = 0; + i2c_write(gspca_dev, 0x03, data, 1); + data[0] = 0x80 * hflip + | 0x40 * vflip | 0x06; - i2c_write(gspca_dev, 0x1e, &data, 1); - return; - default: - return; + i2c_write(gspca_dev, 0x1e, data, 1); + break; } - data |= OV7660_MVFP_MIRROR * sd->hflip - | OV7660_MVFP_VFLIP * sd->vflip; - i2c_write(gspca_dev, OV7660_REG_MVFP, &data, 1); } static void setlightfreq(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; - static const __u8 (*ov7660_freq_tb[3])[4] = + static const u8 (*ov7660_freq_tb[3])[4] = {ov7660_NoFliker, ov7660_50HZ, ov7660_60HZ}; if (sd->sensor != SENSOR_OV7660) @@ -2612,7 +2805,7 @@ static void setlightfreq(struct gspca_dev *gspca_dev) static void setsharpness(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; - __u8 data; + u8 data; if (sd->sensor != SENSOR_PO1200) return; @@ -2625,9 +2818,9 @@ static void setsharpness(struct gspca_dev *gspca_dev) static int sd_start(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; - const __u8 (*init)[4]; - const __u8 *GammaT = NULL; - const __u8 *MatrixT = NULL; + const u8 (*init)[4]; + const u8 *GammaT = NULL; + const u8 *MatrixT = NULL; int mode; static const u8 (*mi1320_soc_init[])[4] = { mi1320_soc_InitSXGA, @@ -2635,6 +2828,13 @@ static int sd_start(struct gspca_dev *gspca_dev) mi1320_soc_InitQVGA, }; +/*fixme: back sensor only*/ + if (sd->flags & FL_SAMSUNG) { + reg_w(gspca_dev->dev, 0x89, 0xf0ff, 0xffff); + reg_w(gspca_dev->dev, 0xa9, 0x8348, 0x000e); + reg_w(gspca_dev->dev, 0xa9, 0x0000, 0x001a); + } + /* Assume start use the good resolution from gspca_dev->mode */ if (sd->bridge == BRIDGE_VC0321) { reg_w(gspca_dev->dev, 0xa0, 0xff, 0xbfec); @@ -2737,16 +2937,23 @@ static int sd_start(struct gspca_dev *gspca_dev) put_tab_to_reg(gspca_dev, MatrixT, 9, 0xb82c); /* set the led on 0x0892 0x0896 */ - if (sd->sensor != SENSOR_PO1200) { - reg_w(gspca_dev->dev, 0x89, 0xffff, 0xfdff); - msleep(100); - sethvflip(gspca_dev); - setlightfreq(gspca_dev); - } else { - setsharpness(gspca_dev); - sethvflip(gspca_dev); + switch (sd->sensor) { + case SENSOR_PO1200: + case SENSOR_HV7131R: reg_w(gspca_dev->dev, 0x89, 0x0400, 0x1415); + break; + case SENSOR_MI1310_SOC: + reg_w(gspca_dev->dev, 0x89, 0x058c, 0x0000); + break; + default: + if (!(sd->flags & FL_SAMSUNG)) + reg_w(gspca_dev->dev, 0x89, 0xffff, 0xfdff); + break; } + msleep(100); + setsharpness(gspca_dev); + sethvflip(gspca_dev); + setlightfreq(gspca_dev); } return 0; } @@ -2754,8 +2961,12 @@ static int sd_start(struct gspca_dev *gspca_dev) static void sd_stopN(struct gspca_dev *gspca_dev) { struct usb_device *dev = gspca_dev->dev; + struct sd *sd = (struct sd *) gspca_dev; - reg_w(dev, 0x89, 0xffff, 0xffff); + if (sd->sensor == SENSOR_MI1310_SOC) + reg_w(dev, 0x89, 0x058c, 0x00ff); + else if (!(sd->flags & FL_SAMSUNG)) + reg_w(dev, 0x89, 0xffff, 0xffff); reg_w(dev, 0xa0, 0x01, 0xb301); reg_w(dev, 0xa0, 0x09, 0xb003); } @@ -2764,15 +2975,19 @@ static void sd_stopN(struct gspca_dev *gspca_dev) static void sd_stop0(struct gspca_dev *gspca_dev) { struct usb_device *dev = gspca_dev->dev; + struct sd *sd = (struct sd *) gspca_dev; if (!gspca_dev->present) return; - reg_w(dev, 0x89, 0xffff, 0xffff); +/*fixme: is this useful?*/ + if (sd->sensor == SENSOR_MI1310_SOC) + reg_w(dev, 0x89, 0x058c, 0x00ff); + else if (!(sd->flags & FL_SAMSUNG)) + reg_w(dev, 0x89, 0xffff, 0xffff); } static void sd_pkt_scan(struct gspca_dev *gspca_dev, - struct gspca_frame *frame, /* target */ - __u8 *data, /* isoc packet */ + u8 *data, /* isoc packet */ int len) /* iso pkt length */ { struct sd *sd = (struct sd *) gspca_dev; @@ -2780,21 +2995,25 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, if (data[0] == 0xff && data[1] == 0xd8) { PDEBUG(D_PACK, "vc032x header packet found len %d", len); - frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame, - data, 0); + gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0); data += sd->image_offset; len -= sd->image_offset; - gspca_frame_add(gspca_dev, FIRST_PACKET, frame, - data, len); + gspca_frame_add(gspca_dev, FIRST_PACKET, data, len); return; } /* The vc0321 sends some additional data after sending the complete * frame, we ignore this. */ - if (sd->bridge == BRIDGE_VC0321 - && len > frame->v4l2_buf.length - (frame->data_end - frame->data)) - len = frame->v4l2_buf.length - (frame->data_end - frame->data); - gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len); + if (sd->bridge == BRIDGE_VC0321) { + struct gspca_frame *frame; + int l; + + frame = gspca_get_i_frame(gspca_dev); + l = frame->data_end - frame->data; + if (len > frame->v4l2_buf.length - l) + len = frame->v4l2_buf.length - l; + } + gspca_frame_add(gspca_dev, INTER_PACKET, data, len); } static int sd_sethflip(struct gspca_dev *gspca_dev, __s32 val) @@ -2872,21 +3091,14 @@ static int sd_getsharpness(struct gspca_dev *gspca_dev, __s32 *val) static int sd_querymenu(struct gspca_dev *gspca_dev, struct v4l2_querymenu *menu) { + static const char *freq_nm[3] = {"NoFliker", "50 Hz", "60 Hz"}; + switch (menu->id) { case V4L2_CID_POWER_LINE_FREQUENCY: - switch (menu->index) { - case 0: /* V4L2_CID_POWER_LINE_FREQUENCY_DISABLED */ - strcpy((char *) menu->name, "NoFliker"); - return 0; - case 1: /* V4L2_CID_POWER_LINE_FREQUENCY_50HZ */ - strcpy((char *) menu->name, "50 Hz"); - return 0; - default: -/* case 2: * V4L2_CID_POWER_LINE_FREQUENCY_60HZ */ - strcpy((char *) menu->name, "60 Hz"); - return 0; - } - break; + if (menu->index >= ARRAY_SIZE(freq_nm)) + break; + strcpy((char *) menu->name, freq_nm[menu->index]); + return 0; } return -EINVAL; } @@ -2906,19 +3118,23 @@ static const struct sd_desc sd_desc = { }; /* -- module initialisation -- */ +#define BF(bridge, flags) \ + .driver_info = (BRIDGE_ ## bridge << 8) \ + | (flags) static const __devinitdata struct usb_device_id device_table[] = { - {USB_DEVICE(0x041e, 0x405b), .driver_info = BRIDGE_VC0323}, - {USB_DEVICE(0x046d, 0x0892), .driver_info = BRIDGE_VC0321}, - {USB_DEVICE(0x046d, 0x0896), .driver_info = BRIDGE_VC0321}, - {USB_DEVICE(0x046d, 0x0897), .driver_info = BRIDGE_VC0321}, - {USB_DEVICE(0x0ac8, 0x0321), .driver_info = BRIDGE_VC0321}, - {USB_DEVICE(0x0ac8, 0x0323), .driver_info = BRIDGE_VC0323}, - {USB_DEVICE(0x0ac8, 0x0328), .driver_info = BRIDGE_VC0321}, - {USB_DEVICE(0x0ac8, 0xc001), .driver_info = BRIDGE_VC0321}, - {USB_DEVICE(0x0ac8, 0xc002), .driver_info = BRIDGE_VC0321}, - {USB_DEVICE(0x15b8, 0x6001), .driver_info = BRIDGE_VC0323}, - {USB_DEVICE(0x15b8, 0x6002), .driver_info = BRIDGE_VC0323}, - {USB_DEVICE(0x17ef, 0x4802), .driver_info = BRIDGE_VC0323}, + {USB_DEVICE(0x041e, 0x405b), BF(VC0323, FL_VFLIP)}, + {USB_DEVICE(0x046d, 0x0892), BF(VC0321, 0)}, + {USB_DEVICE(0x046d, 0x0896), BF(VC0321, 0)}, + {USB_DEVICE(0x046d, 0x0897), BF(VC0321, 0)}, + {USB_DEVICE(0x0ac8, 0x0321), BF(VC0321, 0)}, + {USB_DEVICE(0x0ac8, 0x0323), BF(VC0323, 0)}, + {USB_DEVICE(0x0ac8, 0x0328), BF(VC0321, 0)}, + {USB_DEVICE(0x0ac8, 0xc001), BF(VC0321, 0)}, + {USB_DEVICE(0x0ac8, 0xc002), BF(VC0321, 0)}, + {USB_DEVICE(0x0ac8, 0xc301), BF(VC0323, FL_SAMSUNG)}, + {USB_DEVICE(0x15b8, 0x6001), BF(VC0323, 0)}, + {USB_DEVICE(0x15b8, 0x6002), BF(VC0323, 0)}, + {USB_DEVICE(0x17ef, 0x4802), BF(VC0323, 0)}, {} }; MODULE_DEVICE_TABLE(usb, device_table); diff --git a/drivers/media/video/gspca/w996Xcf.c b/drivers/media/video/gspca/w996Xcf.c new file mode 100644 index 00000000000..2fffe203bed --- /dev/null +++ b/drivers/media/video/gspca/w996Xcf.c @@ -0,0 +1,609 @@ +/** + * + * GSPCA sub driver for W996[78]CF JPEG USB Dual Mode Camera Chip. + * + * Copyright (C) 2009 Hans de Goede <hdegoede@redhat.com> + * + * This module is adapted from the in kernel v4l1 w9968cf driver: + * + * Copyright (C) 2002-2004 by Luca Risolia <luca.risolia@studio.unibo.it> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +/* Note this is not a stand alone driver, it gets included in ov519.c, this + is a bit of a hack, but it needs the driver code for a lot of different + ov sensors which is already present in ov519.c (the old v4l1 driver used + the ovchipcam framework). When we have the time we really should move + the sensor drivers to v4l2 sub drivers, and properly split of this + driver from ov519.c */ + +/* The CONEX_CAM define for jpeg.h needs renaming, now its used here too */ +#define CONEX_CAM +#include "jpeg.h" + +#define W9968CF_I2C_BUS_DELAY 4 /* delay in us for I2C bit r/w operations */ + +#define Y_QUANTABLE (sd->jpeg_hdr + JPEG_QT0_OFFSET) +#define UV_QUANTABLE (sd->jpeg_hdr + JPEG_QT1_OFFSET) + +static const struct v4l2_pix_format w9968cf_vga_mode[] = { + {160, 120, V4L2_PIX_FMT_UYVY, V4L2_FIELD_NONE, + .bytesperline = 160 * 2, + .sizeimage = 160 * 120 * 2, + .colorspace = V4L2_COLORSPACE_JPEG}, + {176, 144, V4L2_PIX_FMT_UYVY, V4L2_FIELD_NONE, + .bytesperline = 176 * 2, + .sizeimage = 176 * 144 * 2, + .colorspace = V4L2_COLORSPACE_JPEG}, + {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, + .bytesperline = 320 * 2, + .sizeimage = 320 * 240 * 2, + .colorspace = V4L2_COLORSPACE_JPEG}, + {352, 288, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, + .bytesperline = 352 * 2, + .sizeimage = 352 * 288 * 2, + .colorspace = V4L2_COLORSPACE_JPEG}, + {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, + .bytesperline = 640 * 2, + .sizeimage = 640 * 480 * 2, + .colorspace = V4L2_COLORSPACE_JPEG}, +}; + +static int reg_w(struct sd *sd, __u16 index, __u16 value); + +/*-------------------------------------------------------------------------- + Write 64-bit data to the fast serial bus registers. + Return 0 on success, -1 otherwise. + --------------------------------------------------------------------------*/ +static int w9968cf_write_fsb(struct sd *sd, u16* data) +{ + struct usb_device* udev = sd->gspca_dev.dev; + u16 value; + int ret; + + value = *data++; + memcpy(sd->gspca_dev.usb_buf, data, 6); + + ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0, + USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE, + value, 0x06, sd->gspca_dev.usb_buf, 6, 500); + if (ret < 0) { + PDEBUG(D_ERR, "Write FSB registers failed (%d)", ret); + return ret; + } + + return 0; +} + +/*-------------------------------------------------------------------------- + Write data to the serial bus control register. + Return 0 on success, a negative number otherwise. + --------------------------------------------------------------------------*/ +static int w9968cf_write_sb(struct sd *sd, u16 value) +{ + int ret; + + /* We don't use reg_w here, as that would cause all writes when + bitbanging i2c to be logged, making the logs impossible to read */ + ret = usb_control_msg(sd->gspca_dev.dev, + usb_sndctrlpipe(sd->gspca_dev.dev, 0), + 0, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + value, 0x01, NULL, 0, 500); + + udelay(W9968CF_I2C_BUS_DELAY); + + if (ret < 0) { + PDEBUG(D_ERR, "Write SB reg [01] %04x failed", value); + return ret; + } + + return 0; +} + +/*-------------------------------------------------------------------------- + Read data from the serial bus control register. + Return 0 on success, a negative number otherwise. + --------------------------------------------------------------------------*/ +static int w9968cf_read_sb(struct sd *sd) +{ + int ret; + + /* We don't use reg_r here, as the w9968cf is special and has 16 + bit registers instead of 8 bit */ + ret = usb_control_msg(sd->gspca_dev.dev, + usb_rcvctrlpipe(sd->gspca_dev.dev, 0), + 1, + USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + 0, 0x01, sd->gspca_dev.usb_buf, 2, 500); + if (ret >= 0) + ret = sd->gspca_dev.usb_buf[0] | + (sd->gspca_dev.usb_buf[1] << 8); + else + PDEBUG(D_ERR, "Read SB reg [01] failed"); + + udelay(W9968CF_I2C_BUS_DELAY); + + return ret; +} + +/*-------------------------------------------------------------------------- + Upload quantization tables for the JPEG compression. + This function is called by w9968cf_start_transfer(). + Return 0 on success, a negative number otherwise. + --------------------------------------------------------------------------*/ +static int w9968cf_upload_quantizationtables(struct sd *sd) +{ + u16 a, b; + int ret = 0, i, j; + + ret += reg_w(sd, 0x39, 0x0010); /* JPEG clock enable */ + + for (i = 0, j = 0; i < 32; i++, j += 2) { + a = Y_QUANTABLE[j] | ((unsigned)(Y_QUANTABLE[j+1]) << 8); + b = UV_QUANTABLE[j] | ((unsigned)(UV_QUANTABLE[j+1]) << 8); + ret += reg_w(sd, 0x40+i, a); + ret += reg_w(sd, 0x60+i, b); + } + ret += reg_w(sd, 0x39, 0x0012); /* JPEG encoder enable */ + + return ret; +} + +/**************************************************************************** + * Low-level I2C I/O functions. * + * The adapter supports the following I2C transfer functions: * + * i2c_adap_fastwrite_byte_data() (at 400 kHz bit frequency only) * + * i2c_adap_read_byte_data() * + * i2c_adap_read_byte() * + ****************************************************************************/ + +static int w9968cf_smbus_start(struct sd *sd) +{ + int ret = 0; + + ret += w9968cf_write_sb(sd, 0x0011); /* SDE=1, SDA=0, SCL=1 */ + ret += w9968cf_write_sb(sd, 0x0010); /* SDE=1, SDA=0, SCL=0 */ + + return ret; +} + +static int w9968cf_smbus_stop(struct sd *sd) +{ + int ret = 0; + + ret += w9968cf_write_sb(sd, 0x0010); /* SDE=1, SDA=0, SCL=0 */ + ret += w9968cf_write_sb(sd, 0x0011); /* SDE=1, SDA=0, SCL=1 */ + ret += w9968cf_write_sb(sd, 0x0013); /* SDE=1, SDA=1, SCL=1 */ + + return ret; +} + +static int w9968cf_smbus_write_byte(struct sd *sd, u8 v) +{ + u8 bit; + int ret = 0, sda; + + for (bit = 0 ; bit < 8 ; bit++) { + sda = (v & 0x80) ? 2 : 0; + v <<= 1; + /* SDE=1, SDA=sda, SCL=0 */ + ret += w9968cf_write_sb(sd, 0x10 | sda); + /* SDE=1, SDA=sda, SCL=1 */ + ret += w9968cf_write_sb(sd, 0x11 | sda); + /* SDE=1, SDA=sda, SCL=0 */ + ret += w9968cf_write_sb(sd, 0x10 | sda); + } + + return ret; +} + +static int w9968cf_smbus_read_byte(struct sd *sd, u8* v) +{ + u8 bit; + int ret = 0; + + /* No need to ensure SDA is high as we are always called after + read_ack which ends with SDA high */ + *v = 0; + for (bit = 0 ; bit < 8 ; bit++) { + *v <<= 1; + /* SDE=1, SDA=1, SCL=1 */ + ret += w9968cf_write_sb(sd, 0x0013); + *v |= (w9968cf_read_sb(sd) & 0x0008) ? 1 : 0; + /* SDE=1, SDA=1, SCL=0 */ + ret += w9968cf_write_sb(sd, 0x0012); + } + + return ret; +} + +static int w9968cf_smbus_write_nack(struct sd *sd) +{ + int ret = 0; + + /* No need to ensure SDA is high as we are always called after + read_byte which ends with SDA high */ + ret += w9968cf_write_sb(sd, 0x0013); /* SDE=1, SDA=1, SCL=1 */ + ret += w9968cf_write_sb(sd, 0x0012); /* SDE=1, SDA=1, SCL=0 */ + + return ret; +} + +static int w9968cf_smbus_read_ack(struct sd *sd) +{ + int ret = 0, sda; + + /* Ensure SDA is high before raising clock to avoid a spurious stop */ + ret += w9968cf_write_sb(sd, 0x0012); /* SDE=1, SDA=1, SCL=0 */ + ret += w9968cf_write_sb(sd, 0x0013); /* SDE=1, SDA=1, SCL=1 */ + sda = w9968cf_read_sb(sd); + ret += w9968cf_write_sb(sd, 0x0012); /* SDE=1, SDA=1, SCL=0 */ + if (sda < 0) + ret += sda; + else if (sda & 0x08) { + PDEBUG(D_USBI, "Did not receive i2c ACK"); + ret += -1; + } + + return ret; +} + +/* SMBus protocol: S Addr Wr [A] Subaddr [A] Value [A] P */ +static int w9968cf_i2c_w(struct sd *sd, u8 reg, u8 value) +{ + u16* data = (u16 *)sd->gspca_dev.usb_buf; + int ret = 0; + + data[0] = 0x082f | ((sd->sensor_addr & 0x80) ? 0x1500 : 0x0); + data[0] |= (sd->sensor_addr & 0x40) ? 0x4000 : 0x0; + data[1] = 0x2082 | ((sd->sensor_addr & 0x40) ? 0x0005 : 0x0); + data[1] |= (sd->sensor_addr & 0x20) ? 0x0150 : 0x0; + data[1] |= (sd->sensor_addr & 0x10) ? 0x5400 : 0x0; + data[2] = 0x8208 | ((sd->sensor_addr & 0x08) ? 0x0015 : 0x0); + data[2] |= (sd->sensor_addr & 0x04) ? 0x0540 : 0x0; + data[2] |= (sd->sensor_addr & 0x02) ? 0x5000 : 0x0; + data[3] = 0x1d20 | ((sd->sensor_addr & 0x02) ? 0x0001 : 0x0); + data[3] |= (sd->sensor_addr & 0x01) ? 0x0054 : 0x0; + + ret += w9968cf_write_fsb(sd, data); + + data[0] = 0x8208 | ((reg & 0x80) ? 0x0015 : 0x0); + data[0] |= (reg & 0x40) ? 0x0540 : 0x0; + data[0] |= (reg & 0x20) ? 0x5000 : 0x0; + data[1] = 0x0820 | ((reg & 0x20) ? 0x0001 : 0x0); + data[1] |= (reg & 0x10) ? 0x0054 : 0x0; + data[1] |= (reg & 0x08) ? 0x1500 : 0x0; + data[1] |= (reg & 0x04) ? 0x4000 : 0x0; + data[2] = 0x2082 | ((reg & 0x04) ? 0x0005 : 0x0); + data[2] |= (reg & 0x02) ? 0x0150 : 0x0; + data[2] |= (reg & 0x01) ? 0x5400 : 0x0; + data[3] = 0x001d; + + ret += w9968cf_write_fsb(sd, data); + + data[0] = 0x8208 | ((value & 0x80) ? 0x0015 : 0x0); + data[0] |= (value & 0x40) ? 0x0540 : 0x0; + data[0] |= (value & 0x20) ? 0x5000 : 0x0; + data[1] = 0x0820 | ((value & 0x20) ? 0x0001 : 0x0); + data[1] |= (value & 0x10) ? 0x0054 : 0x0; + data[1] |= (value & 0x08) ? 0x1500 : 0x0; + data[1] |= (value & 0x04) ? 0x4000 : 0x0; + data[2] = 0x2082 | ((value & 0x04) ? 0x0005 : 0x0); + data[2] |= (value & 0x02) ? 0x0150 : 0x0; + data[2] |= (value & 0x01) ? 0x5400 : 0x0; + data[3] = 0xfe1d; + + ret += w9968cf_write_fsb(sd, data); + + if (!ret) + PDEBUG(D_USBO, "i2c 0x%02x -> [0x%02x]", value, reg); + else + PDEBUG(D_ERR, "i2c 0x%02x -> [0x%02x] failed", value, reg); + + return ret; +} + +/* SMBus protocol: S Addr Wr [A] Subaddr [A] P S Addr+1 Rd [A] [Value] NA P */ +static int w9968cf_i2c_r(struct sd *sd, u8 reg) +{ + int ret = 0; + u8 value; + + /* Fast serial bus data control disable */ + ret += w9968cf_write_sb(sd, 0x0013); /* don't change ! */ + + ret += w9968cf_smbus_start(sd); + ret += w9968cf_smbus_write_byte(sd, sd->sensor_addr); + ret += w9968cf_smbus_read_ack(sd); + ret += w9968cf_smbus_write_byte(sd, reg); + ret += w9968cf_smbus_read_ack(sd); + ret += w9968cf_smbus_stop(sd); + ret += w9968cf_smbus_start(sd); + ret += w9968cf_smbus_write_byte(sd, sd->sensor_addr + 1); + ret += w9968cf_smbus_read_ack(sd); + ret += w9968cf_smbus_read_byte(sd, &value); + /* signal we don't want to read anymore, the v4l1 driver used to + send an ack here which is very wrong! (and then fixed + the issues this gave by retrying reads) */ + ret += w9968cf_smbus_write_nack(sd); + ret += w9968cf_smbus_stop(sd); + + /* Fast serial bus data control re-enable */ + ret += w9968cf_write_sb(sd, 0x0030); + + if (!ret) { + ret = value; + PDEBUG(D_USBI, "i2c [0x%02X] -> 0x%02X", reg, value); + } else + PDEBUG(D_ERR, "i2c read [0x%02x] failed", reg); + + return ret; +} + + +/*-------------------------------------------------------------------------- + Turn on the LED on some webcams. A beep should be heard too. + Return 0 on success, a negative number otherwise. + --------------------------------------------------------------------------*/ +static int w9968cf_configure(struct sd *sd) +{ + int ret = 0; + + ret += reg_w(sd, 0x00, 0xff00); /* power-down */ + ret += reg_w(sd, 0x00, 0xbf17); /* reset everything */ + ret += reg_w(sd, 0x00, 0xbf10); /* normal operation */ + ret += reg_w(sd, 0x01, 0x0010); /* serial bus, SDS high */ + ret += reg_w(sd, 0x01, 0x0000); /* serial bus, SDS low */ + ret += reg_w(sd, 0x01, 0x0010); /* ..high 'beep-beep' */ + ret += reg_w(sd, 0x01, 0x0030); /* Set sda scl to FSB mode */ + + if (ret) + PDEBUG(D_ERR, "Couldn't turn on the LED"); + + sd->stopped = 1; + + return ret; +} + +static int w9968cf_init(struct sd *sd) +{ + int ret = 0; + unsigned long hw_bufsize = sd->sif ? (352 * 288 * 2) : (640 * 480 * 2), + y0 = 0x0000, + u0 = y0 + hw_bufsize/2, + v0 = u0 + hw_bufsize/4, + y1 = v0 + hw_bufsize/4, + u1 = y1 + hw_bufsize/2, + v1 = u1 + hw_bufsize/4; + + ret += reg_w(sd, 0x00, 0xff00); /* power off */ + ret += reg_w(sd, 0x00, 0xbf10); /* power on */ + + ret += reg_w(sd, 0x03, 0x405d); /* DRAM timings */ + ret += reg_w(sd, 0x04, 0x0030); /* SDRAM timings */ + + ret += reg_w(sd, 0x20, y0 & 0xffff); /* Y buf.0, low */ + ret += reg_w(sd, 0x21, y0 >> 16); /* Y buf.0, high */ + ret += reg_w(sd, 0x24, u0 & 0xffff); /* U buf.0, low */ + ret += reg_w(sd, 0x25, u0 >> 16); /* U buf.0, high */ + ret += reg_w(sd, 0x28, v0 & 0xffff); /* V buf.0, low */ + ret += reg_w(sd, 0x29, v0 >> 16); /* V buf.0, high */ + + ret += reg_w(sd, 0x22, y1 & 0xffff); /* Y buf.1, low */ + ret += reg_w(sd, 0x23, y1 >> 16); /* Y buf.1, high */ + ret += reg_w(sd, 0x26, u1 & 0xffff); /* U buf.1, low */ + ret += reg_w(sd, 0x27, u1 >> 16); /* U buf.1, high */ + ret += reg_w(sd, 0x2a, v1 & 0xffff); /* V buf.1, low */ + ret += reg_w(sd, 0x2b, v1 >> 16); /* V buf.1, high */ + + ret += reg_w(sd, 0x32, y1 & 0xffff); /* JPEG buf 0 low */ + ret += reg_w(sd, 0x33, y1 >> 16); /* JPEG buf 0 high */ + + ret += reg_w(sd, 0x34, y1 & 0xffff); /* JPEG buf 1 low */ + ret += reg_w(sd, 0x35, y1 >> 16); /* JPEG bug 1 high */ + + ret += reg_w(sd, 0x36, 0x0000);/* JPEG restart interval */ + ret += reg_w(sd, 0x37, 0x0804);/*JPEG VLE FIFO threshold*/ + ret += reg_w(sd, 0x38, 0x0000);/* disable hw up-scaling */ + ret += reg_w(sd, 0x3f, 0x0000); /* JPEG/MCTL test data */ + + return ret; +} + +static int w9968cf_set_crop_window(struct sd *sd) +{ + int ret = 0, start_cropx, start_cropy, x, y, fw, fh, cw, ch, + max_width, max_height; + + if (sd->sif) { + max_width = 352; + max_height = 288; + } else { + max_width = 640; + max_height = 480; + } + + if (sd->sensor == SEN_OV7620) { + /* Sigh, this is dependend on the clock / framerate changes + made by the frequency control, sick. */ + if (sd->freq == 1) { + start_cropx = 277; + start_cropy = 37; + } else { + start_cropx = 105; + start_cropy = 37; + } + } else { + start_cropx = 320; + start_cropy = 35; + } + + /* Work around to avoid FP arithmetics */ + #define SC(x) ((x) << 10) + + /* Scaling factors */ + fw = SC(sd->gspca_dev.width) / max_width; + fh = SC(sd->gspca_dev.height) / max_height; + + cw = (fw >= fh) ? max_width : SC(sd->gspca_dev.width)/fh; + ch = (fw >= fh) ? SC(sd->gspca_dev.height)/fw : max_height; + + sd->sensor_width = max_width; + sd->sensor_height = max_height; + + x = (max_width - cw) / 2; + y = (max_height - ch) / 2; + + ret += reg_w(sd, 0x10, start_cropx + x); + ret += reg_w(sd, 0x11, start_cropy + y); + ret += reg_w(sd, 0x12, start_cropx + x + cw); + ret += reg_w(sd, 0x13, start_cropy + y + ch); + + return ret; +} + +static int w9968cf_mode_init_regs(struct sd *sd) +{ + int ret = 0, val, vs_polarity, hs_polarity; + + ret += w9968cf_set_crop_window(sd); + + ret += reg_w(sd, 0x14, sd->gspca_dev.width); + ret += reg_w(sd, 0x15, sd->gspca_dev.height); + + /* JPEG width & height */ + ret += reg_w(sd, 0x30, sd->gspca_dev.width); + ret += reg_w(sd, 0x31, sd->gspca_dev.height); + + /* Y & UV frame buffer strides (in WORD) */ + if (w9968cf_vga_mode[sd->gspca_dev.curr_mode].pixelformat == + V4L2_PIX_FMT_JPEG) { + ret += reg_w(sd, 0x2c, sd->gspca_dev.width/2); + ret += reg_w(sd, 0x2d, sd->gspca_dev.width/4); + } else + ret += reg_w(sd, 0x2c, sd->gspca_dev.width); + + ret += reg_w(sd, 0x00, 0xbf17); /* reset everything */ + ret += reg_w(sd, 0x00, 0xbf10); /* normal operation */ + + /* Transfer size in WORDS (for UYVY format only) */ + val = sd->gspca_dev.width * sd->gspca_dev.height; + ret += reg_w(sd, 0x3d, val & 0xffff); /* low bits */ + ret += reg_w(sd, 0x3e, val >> 16); /* high bits */ + + if (w9968cf_vga_mode[sd->gspca_dev.curr_mode].pixelformat == + V4L2_PIX_FMT_JPEG) { + /* We may get called multiple times (usb isoc bw negotiat.) */ + if (!sd->jpeg_hdr) + sd->jpeg_hdr = kmalloc(JPEG_HDR_SZ, GFP_KERNEL); + if (!sd->jpeg_hdr) + return -ENOMEM; + + jpeg_define(sd->jpeg_hdr, sd->gspca_dev.height, + sd->gspca_dev.width, 0x22); /* JPEG 420 */ + jpeg_set_qual(sd->jpeg_hdr, sd->quality); + ret += w9968cf_upload_quantizationtables(sd); + } + + /* Video Capture Control Register */ + if (sd->sensor == SEN_OV7620) { + /* Seems to work around a bug in the image sensor */ + vs_polarity = 1; + hs_polarity = 1; + } else { + vs_polarity = 1; + hs_polarity = 0; + } + + val = (vs_polarity << 12) | (hs_polarity << 11); + + /* NOTE: We may not have enough memory to do double buffering while + doing compression (amount of memory differs per model cam). + So we use the second image buffer also as jpeg stream buffer + (see w9968cf_init), and disable double buffering. */ + if (w9968cf_vga_mode[sd->gspca_dev.curr_mode].pixelformat == + V4L2_PIX_FMT_JPEG) { + /* val |= 0x0002; YUV422P */ + val |= 0x0003; /* YUV420P */ + } else + val |= 0x0080; /* Enable HW double buffering */ + + /* val |= 0x0020; enable clamping */ + /* val |= 0x0008; enable (1-2-1) filter */ + /* val |= 0x000c; enable (2-3-6-3-2) filter */ + + val |= 0x8000; /* capt. enable */ + + ret += reg_w(sd, 0x16, val); + + sd->gspca_dev.empty_packet = 0; + + return ret; +} + +static void w9968cf_stop0(struct sd *sd) +{ + if (sd->gspca_dev.present) { + reg_w(sd, 0x39, 0x0000); /* disable JPEG encoder */ + reg_w(sd, 0x16, 0x0000); /* stop video capture */ + } + + kfree(sd->jpeg_hdr); + sd->jpeg_hdr = NULL; +} + +/* The w9968cf docs say that a 0 sized packet means EOF (and also SOF + for the next frame). This seems to simply not be true when operating + in JPEG mode, in this case there may be empty packets within the + frame. So in JPEG mode use the JPEG SOI marker to detect SOF. + + Note to make things even more interesting the w9968cf sends *PLANAR* jpeg, + to be precise it sends: SOI, SOF, DRI, SOS, Y-data, SOS, U-data, SOS, + V-data, EOI. */ +static void w9968cf_pkt_scan(struct gspca_dev *gspca_dev, + u8 *data, /* isoc packet */ + int len) /* iso packet length */ +{ + struct sd *sd = (struct sd *) gspca_dev; + + if (w9968cf_vga_mode[gspca_dev->curr_mode].pixelformat == + V4L2_PIX_FMT_JPEG) { + if (len >= 2 && + data[0] == 0xff && + data[1] == 0xd8) { + gspca_frame_add(gspca_dev, LAST_PACKET, + NULL, 0); + gspca_frame_add(gspca_dev, FIRST_PACKET, + sd->jpeg_hdr, JPEG_HDR_SZ); + /* Strip the ff d8, our own header (which adds + huffman and quantization tables) already has this */ + len -= 2; + data += 2; + } + } else { + /* In UYVY mode an empty packet signals EOF */ + if (gspca_dev->empty_packet) { + gspca_frame_add(gspca_dev, LAST_PACKET, + NULL, 0); + gspca_frame_add(gspca_dev, FIRST_PACKET, + NULL, 0); + gspca_dev->empty_packet = 0; + } + } + gspca_frame_add(gspca_dev, INTER_PACKET, data, len); +} diff --git a/drivers/media/video/gspca/zc3xx.c b/drivers/media/video/gspca/zc3xx.c index 3d2756f7874..69e5dc4fc9d 100644 --- a/drivers/media/video/gspca/zc3xx.c +++ b/drivers/media/video/gspca/zc3xx.c @@ -61,17 +61,18 @@ struct sd { #define SENSOR_HV7131C 6 #define SENSOR_ICM105A 7 #define SENSOR_MC501CB 8 -#define SENSOR_OV7620 9 -/*#define SENSOR_OV7648 9 - same values */ -#define SENSOR_OV7630C 10 -#define SENSOR_PAS106 11 -#define SENSOR_PAS202B 12 -#define SENSOR_PB0330 13 -#define SENSOR_PO2030 14 -#define SENSOR_TAS5130CK 15 -#define SENSOR_TAS5130CXX 16 -#define SENSOR_TAS5130C_VF0250 17 -#define SENSOR_MAX 18 +#define SENSOR_MI0360SOC 9 +#define SENSOR_OV7620 10 +/*#define SENSOR_OV7648 10 - same values */ +#define SENSOR_OV7630C 11 +#define SENSOR_PAS106 12 +#define SENSOR_PAS202B 13 +#define SENSOR_PB0330 14 /* (MI0360) */ +#define SENSOR_PO2030 15 +#define SENSOR_TAS5130CK 16 +#define SENSOR_TAS5130CXX 17 +#define SENSOR_TAS5130C_VF0250 18 +#define SENSOR_MAX 19 unsigned short chip_revision; u8 *jpeg_hdr; @@ -420,9 +421,7 @@ static const struct usb_action adcm2700_NoFliker[] = { {0xaa, 0xfe, 0x0010}, /* 00,fe,10,aa */ {} }; -static const struct usb_action cs2102_Initial[] = { - {0xa1, 0x01, 0x0008}, - {0xa1, 0x01, 0x0008}, +static const struct usb_action cs2102_Initial[] = { /* 320x240 */ {0xa0, 0x01, ZC3XX_R000_SYSTEMCONTROL}, {0xa0, 0x10, ZC3XX_R002_CLOCKSELECT}, {0xa0, 0x00, ZC3XX_R010_CMOSSENSORSELECT}, @@ -471,88 +470,10 @@ static const struct usb_action cs2102_Initial[] = { {0xa0, 0x08, ZC3XX_R301_EEPROMACCESS}, {0xa0, 0x68, ZC3XX_R18D_YTARGET}, {0xa0, 0x00, 0x01ad}, - {0xa1, 0x01, 0x0002}, - {0xa1, 0x01, 0x0008}, - {0xa0, 0x03, ZC3XX_R008_CLOCKSETTING}, /* 00 */ - {0xa0, 0x08, ZC3XX_R1C6_SHARPNESS00}, /* sharpness+ */ - {0xa1, 0x01, 0x01c8}, - {0xa1, 0x01, 0x01c9}, - {0xa1, 0x01, 0x01ca}, - {0xa0, 0x0f, ZC3XX_R1CB_SHARPNESS05}, /* sharpness- */ - {0xa0, 0x24, ZC3XX_R120_GAMMA00}, /* gamma 5 */ - {0xa0, 0x44, ZC3XX_R121_GAMMA01}, - {0xa0, 0x64, ZC3XX_R122_GAMMA02}, - {0xa0, 0x84, ZC3XX_R123_GAMMA03}, - {0xa0, 0x9d, ZC3XX_R124_GAMMA04}, - {0xa0, 0xb2, ZC3XX_R125_GAMMA05}, - {0xa0, 0xc4, ZC3XX_R126_GAMMA06}, - {0xa0, 0xd3, ZC3XX_R127_GAMMA07}, - {0xa0, 0xe0, ZC3XX_R128_GAMMA08}, - {0xa0, 0xeb, ZC3XX_R129_GAMMA09}, - {0xa0, 0xf4, ZC3XX_R12A_GAMMA0A}, - {0xa0, 0xfb, ZC3XX_R12B_GAMMA0B}, - {0xa0, 0xff, ZC3XX_R12C_GAMMA0C}, - {0xa0, 0xff, ZC3XX_R12D_GAMMA0D}, - {0xa0, 0xff, ZC3XX_R12E_GAMMA0E}, - {0xa0, 0xff, ZC3XX_R12F_GAMMA0F}, - {0xa0, 0x18, ZC3XX_R130_GAMMA10}, - {0xa0, 0x20, ZC3XX_R131_GAMMA11}, - {0xa0, 0x20, ZC3XX_R132_GAMMA12}, - {0xa0, 0x1c, ZC3XX_R133_GAMMA13}, - {0xa0, 0x16, ZC3XX_R134_GAMMA14}, - {0xa0, 0x13, ZC3XX_R135_GAMMA15}, - {0xa0, 0x10, ZC3XX_R136_GAMMA16}, - {0xa0, 0x0e, ZC3XX_R137_GAMMA17}, - {0xa0, 0x0b, ZC3XX_R138_GAMMA18}, - {0xa0, 0x09, ZC3XX_R139_GAMMA19}, - {0xa0, 0x07, ZC3XX_R13A_GAMMA1A}, - {0xa0, 0x06, ZC3XX_R13B_GAMMA1B}, - {0xa0, 0x00, ZC3XX_R13C_GAMMA1C}, - {0xa0, 0x00, ZC3XX_R13D_GAMMA1D}, - {0xa0, 0x00, ZC3XX_R13E_GAMMA1E}, - {0xa0, 0x01, ZC3XX_R13F_GAMMA1F}, - {0xa0, 0x58, ZC3XX_R10A_RGB00}, /* matrix */ - {0xa0, 0xf4, ZC3XX_R10B_RGB01}, - {0xa0, 0xf4, ZC3XX_R10C_RGB02}, - {0xa0, 0xf4, ZC3XX_R10D_RGB10}, - {0xa0, 0x58, ZC3XX_R10E_RGB11}, - {0xa0, 0xf4, ZC3XX_R10F_RGB12}, - {0xa0, 0xf4, ZC3XX_R110_RGB20}, - {0xa0, 0xf4, ZC3XX_R111_RGB21}, - {0xa0, 0x58, ZC3XX_R112_RGB22}, - {0xa1, 0x01, 0x0180}, - {0xa0, 0x00, ZC3XX_R180_AUTOCORRECTENABLE}, - {0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS}, - {0xaa, 0x23, 0x0001}, - {0xaa, 0x24, 0x0055}, - {0xaa, 0x25, 0x00cc}, - {0xaa, 0x21, 0x003f}, - {0xa0, 0x02, ZC3XX_R190_EXPOSURELIMITHIGH}, - {0xa0, 0xab, ZC3XX_R191_EXPOSURELIMITMID}, - {0xa0, 0x98, ZC3XX_R192_EXPOSURELIMITLOW}, - {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, - {0xa0, 0x30, ZC3XX_R196_ANTIFLICKERMID}, - {0xa0, 0xd4, ZC3XX_R197_ANTIFLICKERLOW}, - {0xa0, 0x10, ZC3XX_R18C_AEFREEZE}, - {0xa0, 0x20, ZC3XX_R18F_AEUNFREEZE}, - {0xa0, 0x10, ZC3XX_R1A9_DIGITALLIMITDIFF}, - {0xa0, 0x24, ZC3XX_R1AA_DIGITALGAINSTEP}, - {0xa0, 0x39, ZC3XX_R01D_HSYNC_0}, - {0xa0, 0x70, ZC3XX_R01E_HSYNC_1}, - {0xa0, 0xb0, ZC3XX_R01F_HSYNC_2}, - {0xa0, 0xff, ZC3XX_R020_HSYNC_3}, - {0xa0, 0x40, ZC3XX_R180_AUTOCORRECTENABLE}, - {0xa1, 0x01, 0x0180}, - {0xa0, 0x42, ZC3XX_R180_AUTOCORRECTENABLE}, - {0xa0, 0x40, ZC3XX_R116_RGAIN}, - {0xa0, 0x40, ZC3XX_R117_GGAIN}, - {0xa0, 0x40, ZC3XX_R118_BGAIN}, {} }; -static const struct usb_action cs2102_InitialScale[] = { - {0xa1, 0x01, 0x0008}, - {0xa1, 0x01, 0x0008}, +static const struct usb_action cs2102_InitialScale[] = { /* 640x480 */ {0xa0, 0x01, ZC3XX_R000_SYSTEMCONTROL}, {0xa0, 0x00, ZC3XX_R002_CLOCKSELECT}, {0xa0, 0x00, ZC3XX_R010_CMOSSENSORSELECT}, @@ -601,57 +522,75 @@ static const struct usb_action cs2102_InitialScale[] = { {0xa0, 0x08, ZC3XX_R301_EEPROMACCESS}, {0xa0, 0x68, ZC3XX_R18D_YTARGET}, {0xa0, 0x00, 0x01ad}, - {0xa1, 0x01, 0x0002}, - {0xa1, 0x01, 0x0008}, - {0xa0, 0x03, ZC3XX_R008_CLOCKSETTING}, /* 00 */ - {0xa0, 0x08, ZC3XX_R1C6_SHARPNESS00}, /* sharpness+ */ - {0xa1, 0x01, 0x01c8}, - {0xa1, 0x01, 0x01c9}, - {0xa1, 0x01, 0x01ca}, - {0xa0, 0x0f, ZC3XX_R1CB_SHARPNESS05}, /* sharpness- */ - {0xa0, 0x24, ZC3XX_R120_GAMMA00}, /* gamma 5 */ - {0xa0, 0x44, ZC3XX_R121_GAMMA01}, - {0xa0, 0x64, ZC3XX_R122_GAMMA02}, - {0xa0, 0x84, ZC3XX_R123_GAMMA03}, - {0xa0, 0x9d, ZC3XX_R124_GAMMA04}, - {0xa0, 0xb2, ZC3XX_R125_GAMMA05}, - {0xa0, 0xc4, ZC3XX_R126_GAMMA06}, - {0xa0, 0xd3, ZC3XX_R127_GAMMA07}, - {0xa0, 0xe0, ZC3XX_R128_GAMMA08}, - {0xa0, 0xeb, ZC3XX_R129_GAMMA09}, - {0xa0, 0xf4, ZC3XX_R12A_GAMMA0A}, - {0xa0, 0xfb, ZC3XX_R12B_GAMMA0B}, - {0xa0, 0xff, ZC3XX_R12C_GAMMA0C}, - {0xa0, 0xff, ZC3XX_R12D_GAMMA0D}, - {0xa0, 0xff, ZC3XX_R12E_GAMMA0E}, - {0xa0, 0xff, ZC3XX_R12F_GAMMA0F}, - {0xa0, 0x18, ZC3XX_R130_GAMMA10}, - {0xa0, 0x20, ZC3XX_R131_GAMMA11}, - {0xa0, 0x20, ZC3XX_R132_GAMMA12}, - {0xa0, 0x1c, ZC3XX_R133_GAMMA13}, - {0xa0, 0x16, ZC3XX_R134_GAMMA14}, - {0xa0, 0x13, ZC3XX_R135_GAMMA15}, - {0xa0, 0x10, ZC3XX_R136_GAMMA16}, - {0xa0, 0x0e, ZC3XX_R137_GAMMA17}, - {0xa0, 0x0b, ZC3XX_R138_GAMMA18}, - {0xa0, 0x09, ZC3XX_R139_GAMMA19}, - {0xa0, 0x07, ZC3XX_R13A_GAMMA1A}, - {0xa0, 0x06, ZC3XX_R13B_GAMMA1B}, - {0xa0, 0x00, ZC3XX_R13C_GAMMA1C}, - {0xa0, 0x00, ZC3XX_R13D_GAMMA1D}, - {0xa0, 0x00, ZC3XX_R13E_GAMMA1E}, - {0xa0, 0x01, ZC3XX_R13F_GAMMA1F}, - {0xa0, 0x58, ZC3XX_R10A_RGB00}, /* matrix */ - {0xa0, 0xf4, ZC3XX_R10B_RGB01}, - {0xa0, 0xf4, ZC3XX_R10C_RGB02}, - {0xa0, 0xf4, ZC3XX_R10D_RGB10}, - {0xa0, 0x58, ZC3XX_R10E_RGB11}, - {0xa0, 0xf4, ZC3XX_R10F_RGB12}, - {0xa0, 0xf4, ZC3XX_R110_RGB20}, - {0xa0, 0xf4, ZC3XX_R111_RGB21}, - {0xa0, 0x58, ZC3XX_R112_RGB22}, - {0xa1, 0x01, 0x0180}, - {0xa0, 0x00, ZC3XX_R180_AUTOCORRECTENABLE}, + {} +}; +static const struct usb_action cs2102_50HZ[] = { + {0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS}, + {0xaa, 0x23, 0x0001}, + {0xaa, 0x24, 0x005f}, + {0xaa, 0x25, 0x0090}, + {0xaa, 0x21, 0x00dd}, + {0xa0, 0x02, ZC3XX_R190_EXPOSURELIMITHIGH}, + {0xa0, 0xbf, ZC3XX_R191_EXPOSURELIMITMID}, + {0xa0, 0x20, ZC3XX_R192_EXPOSURELIMITLOW}, + {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, + {0xa0, 0x3a, ZC3XX_R196_ANTIFLICKERMID}, + {0xa0, 0x98, ZC3XX_R197_ANTIFLICKERLOW}, + {0xa0, 0x10, ZC3XX_R18C_AEFREEZE}, + {0xa0, 0x20, ZC3XX_R18F_AEUNFREEZE}, + {0xa0, 0x10, ZC3XX_R1A9_DIGITALLIMITDIFF}, + {0xa0, 0x24, ZC3XX_R1AA_DIGITALGAINSTEP}, + {0xa0, 0xdd, ZC3XX_R01D_HSYNC_0}, + {0xa0, 0xe4, ZC3XX_R01E_HSYNC_1}, + {0xa0, 0xf0, ZC3XX_R01F_HSYNC_2}, + {0xa0, 0xff, ZC3XX_R020_HSYNC_3}, + {} +}; +static const struct usb_action cs2102_50HZScale[] = { + {0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS}, + {0xaa, 0x23, 0x0000}, + {0xaa, 0x24, 0x00af}, + {0xaa, 0x25, 0x00c8}, + {0xaa, 0x21, 0x0068}, + {0xa0, 0x01, ZC3XX_R190_EXPOSURELIMITHIGH}, + {0xa0, 0x5f, ZC3XX_R191_EXPOSURELIMITMID}, + {0xa0, 0x90, ZC3XX_R192_EXPOSURELIMITLOW}, + {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, + {0xa0, 0x1d, ZC3XX_R196_ANTIFLICKERMID}, + {0xa0, 0x4c, ZC3XX_R197_ANTIFLICKERLOW}, + {0xa0, 0x10, ZC3XX_R18C_AEFREEZE}, + {0xa0, 0x20, ZC3XX_R18F_AEUNFREEZE}, + {0xa0, 0x10, ZC3XX_R1A9_DIGITALLIMITDIFF}, + {0xa0, 0x24, ZC3XX_R1AA_DIGITALGAINSTEP}, + {0xa0, 0x68, ZC3XX_R01D_HSYNC_0}, + {0xa0, 0xe3, ZC3XX_R01E_HSYNC_1}, + {0xa0, 0xf0, ZC3XX_R01F_HSYNC_2}, + {0xa0, 0xff, ZC3XX_R020_HSYNC_3}, + {} +}; +static const struct usb_action cs2102_60HZ[] = { + {0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS}, + {0xaa, 0x23, 0x0001}, + {0xaa, 0x24, 0x0055}, + {0xaa, 0x25, 0x00cc}, + {0xaa, 0x21, 0x003f}, + {0xa0, 0x02, ZC3XX_R190_EXPOSURELIMITHIGH}, + {0xa0, 0xab, ZC3XX_R191_EXPOSURELIMITMID}, + {0xa0, 0x98, ZC3XX_R192_EXPOSURELIMITLOW}, + {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, + {0xa0, 0x30, ZC3XX_R196_ANTIFLICKERMID}, + {0xa0, 0xd4, ZC3XX_R197_ANTIFLICKERLOW}, + {0xa0, 0x10, ZC3XX_R18C_AEFREEZE}, + {0xa0, 0x20, ZC3XX_R18F_AEUNFREEZE}, + {0xa0, 0x10, ZC3XX_R1A9_DIGITALLIMITDIFF}, + {0xa0, 0x24, ZC3XX_R1AA_DIGITALGAINSTEP}, + {0xa0, 0x39, ZC3XX_R01D_HSYNC_0}, + {0xa0, 0x70, ZC3XX_R01E_HSYNC_1}, + {0xa0, 0xb0, ZC3XX_R01F_HSYNC_2}, + {0xa0, 0xff, ZC3XX_R020_HSYNC_3}, + {} +}; +static const struct usb_action cs2102_60HZScale[] = { {0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS}, {0xaa, 0x23, 0x0000}, {0xaa, 0x24, 0x00aa}, @@ -671,162 +610,50 @@ static const struct usb_action cs2102_InitialScale[] = { {0xa0, 0xa5, ZC3XX_R01E_HSYNC_1}, {0xa0, 0xf0, ZC3XX_R01F_HSYNC_2}, {0xa0, 0xff, ZC3XX_R020_HSYNC_3}, - {0xa0, 0x40, ZC3XX_R180_AUTOCORRECTENABLE}, - {0xa1, 0x01, 0x0180}, - {0xa0, 0x42, ZC3XX_R180_AUTOCORRECTENABLE}, - {0xa0, 0x40, ZC3XX_R116_RGAIN}, - {0xa0, 0x40, ZC3XX_R117_GGAIN}, - {0xa0, 0x40, ZC3XX_R118_BGAIN}, - {} -}; -static const struct usb_action cs2102_50HZ[] = { - {0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS}, /* 00,19,00,cc */ - {0xaa, 0x0f, 0x008c}, /* 00,0f,8c,aa */ - {0xaa, 0x03, 0x0005}, /* 00,03,05,aa */ - {0xaa, 0x04, 0x00ac}, /* 00,04,ac,aa */ - {0xaa, 0x10, 0x0005}, /* 00,10,05,aa */ - {0xaa, 0x11, 0x00ac}, /* 00,11,ac,aa */ - {0xaa, 0x1b, 0x0000}, /* 00,1b,00,aa */ - {0xaa, 0x1c, 0x0005}, /* 00,1c,05,aa */ - {0xaa, 0x1d, 0x00ac}, /* 00,1d,ac,aa */ - {0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH}, /* 01,90,00,cc */ - {0xa0, 0x3f, ZC3XX_R191_EXPOSURELIMITMID}, /* 01,91,3f,cc */ - {0xa0, 0xf0, ZC3XX_R192_EXPOSURELIMITLOW}, /* 01,92,f0,cc */ - {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, /* 01,95,00,cc */ - {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID}, /* 01,96,00,cc */ - {0xa0, 0x42, ZC3XX_R197_ANTIFLICKERLOW}, /* 01,97,42,cc */ - {0xa0, 0x10, ZC3XX_R18C_AEFREEZE}, /* 01,8c,10,cc */ - {0xa0, 0x20, ZC3XX_R18F_AEUNFREEZE}, /* 01,8f,20,cc */ - {0xa0, 0x10, ZC3XX_R1A9_DIGITALLIMITDIFF}, /* 01,a9,10,cc */ - {0xa0, 0x24, ZC3XX_R1AA_DIGITALGAINSTEP}, /* 01,aa,24,cc */ - {0xa0, 0x8c, ZC3XX_R01D_HSYNC_0}, /* 00,1d,8c,cc */ - {0xa0, 0xb0, ZC3XX_R01E_HSYNC_1}, /* 00,1e,b0,cc */ - {0xa0, 0xd0, ZC3XX_R01F_HSYNC_2}, /* 00,1f,d0,cc */ - {} -}; -static const struct usb_action cs2102_50HZScale[] = { - {0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS}, /* 00,19,00,cc */ - {0xaa, 0x0f, 0x0093}, /* 00,0f,93,aa */ - {0xaa, 0x03, 0x0005}, /* 00,03,05,aa */ - {0xaa, 0x04, 0x00a1}, /* 00,04,a1,aa */ - {0xaa, 0x10, 0x0005}, /* 00,10,05,aa */ - {0xaa, 0x11, 0x00a1}, /* 00,11,a1,aa */ - {0xaa, 0x1b, 0x0000}, /* 00,1b,00,aa */ - {0xaa, 0x1c, 0x0005}, /* 00,1c,05,aa */ - {0xaa, 0x1d, 0x00a1}, /* 00,1d,a1,aa */ - {0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH}, /* 01,90,00,cc */ - {0xa0, 0x3f, ZC3XX_R191_EXPOSURELIMITMID}, /* 01,91,3f,cc */ - {0xa0, 0xf7, ZC3XX_R192_EXPOSURELIMITLOW}, /* 01,92,f7,cc */ - {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, /* 01,95,00,cc */ - {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID}, /* 01,96,00,cc */ - {0xa0, 0x83, ZC3XX_R197_ANTIFLICKERLOW}, /* 01,97,83,cc */ - {0xa0, 0x10, ZC3XX_R18C_AEFREEZE}, /* 01,8c,10,cc */ - {0xa0, 0x20, ZC3XX_R18F_AEUNFREEZE}, /* 01,8f,20,cc */ - {0xa0, 0x10, ZC3XX_R1A9_DIGITALLIMITDIFF}, /* 01,a9,10,cc */ - {0xa0, 0x24, ZC3XX_R1AA_DIGITALGAINSTEP}, /* 01,aa,24,cc */ - {0xa0, 0x93, ZC3XX_R01D_HSYNC_0}, /* 00,1d,93,cc */ - {0xa0, 0xb0, ZC3XX_R01E_HSYNC_1}, /* 00,1e,b0,cc */ - {0xa0, 0xd0, ZC3XX_R01F_HSYNC_2}, /* 00,1f,d0,cc */ - {} -}; -static const struct usb_action cs2102_60HZ[] = { - {0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS}, /* 00,19,00,cc */ - {0xaa, 0x0f, 0x005d}, /* 00,0f,5d,aa */ - {0xaa, 0x03, 0x0005}, /* 00,03,05,aa */ - {0xaa, 0x04, 0x00aa}, /* 00,04,aa,aa */ - {0xaa, 0x10, 0x0005}, /* 00,10,05,aa */ - {0xaa, 0x11, 0x00aa}, /* 00,11,aa,aa */ - {0xaa, 0x1b, 0x0000}, /* 00,1b,00,aa */ - {0xaa, 0x1c, 0x0005}, /* 00,1c,05,aa */ - {0xaa, 0x1d, 0x00aa}, /* 00,1d,aa,aa */ - {0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH}, /* 01,90,00,cc */ - {0xa0, 0x3f, ZC3XX_R191_EXPOSURELIMITMID}, /* 01,91,3f,cc */ - {0xa0, 0xe4, ZC3XX_R192_EXPOSURELIMITLOW}, /* 01,92,e4,cc */ - {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, /* 01,95,00,cc */ - {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID}, /* 01,96,00,cc */ - {0xa0, 0x3a, ZC3XX_R197_ANTIFLICKERLOW}, /* 01,97,3a,cc */ - {0xa0, 0x10, ZC3XX_R18C_AEFREEZE}, /* 01,8c,10,cc */ - {0xa0, 0x20, ZC3XX_R18F_AEUNFREEZE}, /* 01,8f,20,cc */ - {0xa0, 0x10, ZC3XX_R1A9_DIGITALLIMITDIFF}, /* 01,a9,10,cc */ - {0xa0, 0x24, ZC3XX_R1AA_DIGITALGAINSTEP}, /* 01,aa,24,cc */ - {0xa0, 0x5d, ZC3XX_R01D_HSYNC_0}, /* 00,1d,5d,cc */ - {0xa0, 0x90, ZC3XX_R01E_HSYNC_1}, /* 00,1e,90,cc */ - {0xa0, 0xd0, 0x00c8}, /* 00,c8,d0,cc */ - {} -}; -static const struct usb_action cs2102_60HZScale[] = { - {0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS}, /* 00,19,00,cc */ - {0xaa, 0x0f, 0x00b7}, /* 00,0f,b7,aa */ - {0xaa, 0x03, 0x0005}, /* 00,03,05,aa */ - {0xaa, 0x04, 0x00be}, /* 00,04,be,aa */ - {0xaa, 0x10, 0x0005}, /* 00,10,05,aa */ - {0xaa, 0x11, 0x00be}, /* 00,11,be,aa */ - {0xaa, 0x1b, 0x0000}, /* 00,1b,00,aa */ - {0xaa, 0x1c, 0x0005}, /* 00,1c,05,aa */ - {0xaa, 0x1d, 0x00be}, /* 00,1d,be,aa */ - {0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH}, /* 01,90,00,cc */ - {0xa0, 0x3f, ZC3XX_R191_EXPOSURELIMITMID}, /* 01,91,3f,cc */ - {0xa0, 0xfc, ZC3XX_R192_EXPOSURELIMITLOW}, /* 01,92,fc,cc */ - {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, /* 01,95,00,cc */ - {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID}, /* 01,96,00,cc */ - {0xa0, 0x69, ZC3XX_R197_ANTIFLICKERLOW}, /* 01,97,69,cc */ - {0xa0, 0x10, ZC3XX_R18C_AEFREEZE}, /* 01,8c,10,cc */ - {0xa0, 0x20, ZC3XX_R18F_AEUNFREEZE}, /* 01,8f,20,cc */ - {0xa0, 0x10, ZC3XX_R1A9_DIGITALLIMITDIFF}, /* 01,a9,10,cc */ - {0xa0, 0x24, ZC3XX_R1AA_DIGITALGAINSTEP}, /* 01,aa,24,cc */ - {0xa0, 0xb7, ZC3XX_R01D_HSYNC_0}, /* 00,1d,b7,cc */ - {0xa0, 0xd0, ZC3XX_R01E_HSYNC_1}, /* 00,1e,d0,cc */ - {0xa0, 0xe8, ZC3XX_R01F_HSYNC_2}, /* 00,1f,e8,cc */ {} }; static const struct usb_action cs2102_NoFliker[] = { - {0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS}, /* 00,19,00,cc */ - {0xaa, 0x0f, 0x0059}, /* 00,0f,59,aa */ - {0xaa, 0x03, 0x0005}, /* 00,03,05,aa */ - {0xaa, 0x04, 0x0080}, /* 00,04,80,aa */ - {0xaa, 0x10, 0x0005}, /* 00,10,05,aa */ - {0xaa, 0x11, 0x0080}, /* 00,11,80,aa */ - {0xaa, 0x1b, 0x0000}, /* 00,1b,00,aa */ - {0xaa, 0x1c, 0x0005}, /* 00,1c,05,aa */ - {0xaa, 0x1d, 0x0080}, /* 00,1d,80,aa */ - {0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH}, /* 01,90,00,cc */ - {0xa0, 0x3f, ZC3XX_R191_EXPOSURELIMITMID}, /* 01,91,3f,cc */ - {0xa0, 0xf0, ZC3XX_R192_EXPOSURELIMITLOW}, /* 01,92,f0,cc */ - {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, /* 01,95,00,cc */ - {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID}, /* 01,96,00,cc */ - {0xa0, 0x10, ZC3XX_R197_ANTIFLICKERLOW}, /* 01,97,10,cc */ - {0xa0, 0x10, ZC3XX_R18C_AEFREEZE}, /* 01,8c,10,cc */ - {0xa0, 0x20, ZC3XX_R18F_AEUNFREEZE}, /* 01,8f,20,cc */ - {0xa0, 0x00, ZC3XX_R1A9_DIGITALLIMITDIFF}, /* 01,a9,00,cc */ - {0xa0, 0x00, ZC3XX_R1AA_DIGITALGAINSTEP}, /* 01,aa,00,cc */ - {0xa0, 0x59, ZC3XX_R01D_HSYNC_0}, /* 00,1d,59,cc */ - {0xa0, 0x90, ZC3XX_R01E_HSYNC_1}, /* 00,1e,90,cc */ - {0xa0, 0xc8, ZC3XX_R01F_HSYNC_2}, /* 00,1f,c8,cc */ + {0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS}, + {0xaa, 0x23, 0x0001}, + {0xaa, 0x24, 0x005f}, + {0xaa, 0x25, 0x0000}, + {0xaa, 0x21, 0x0001}, + {0xa0, 0x02, ZC3XX_R190_EXPOSURELIMITHIGH}, + {0xa0, 0xbf, ZC3XX_R191_EXPOSURELIMITMID}, + {0xa0, 0x00, ZC3XX_R192_EXPOSURELIMITLOW}, + {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, + {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID}, + {0xa0, 0x80, ZC3XX_R197_ANTIFLICKERLOW}, + {0xa0, 0x10, ZC3XX_R18C_AEFREEZE}, + {0xa0, 0x20, ZC3XX_R18F_AEUNFREEZE}, + {0xa0, 0x00, ZC3XX_R1A9_DIGITALLIMITDIFF}, + {0xa0, 0x00, ZC3XX_R1AA_DIGITALGAINSTEP}, + {0xa0, 0x01, ZC3XX_R01D_HSYNC_0}, + {0xa0, 0x40, ZC3XX_R01E_HSYNC_1}, + {0xa0, 0xa0, ZC3XX_R01F_HSYNC_2}, + {0xa0, 0xff, ZC3XX_R020_HSYNC_3}, {} }; static const struct usb_action cs2102_NoFlikerScale[] = { - {0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS}, /* 00,19,00,cc */ - {0xaa, 0x0f, 0x0059}, /* 00,0f,59,aa */ - {0xaa, 0x03, 0x0005}, /* 00,03,05,aa */ - {0xaa, 0x04, 0x0080}, /* 00,04,80,aa */ - {0xaa, 0x10, 0x0005}, /* 00,10,05,aa */ - {0xaa, 0x11, 0x0080}, /* 00,11,80,aa */ - {0xaa, 0x1b, 0x0000}, /* 00,1b,00,aa */ - {0xaa, 0x1c, 0x0005}, /* 00,1c,05,aa */ - {0xaa, 0x1d, 0x0080}, /* 00,1d,80,aa */ - {0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH}, /* 01,90,00,cc */ - {0xa0, 0x3f, ZC3XX_R191_EXPOSURELIMITMID}, /* 01,91,3f,cc */ - {0xa0, 0xf0, ZC3XX_R192_EXPOSURELIMITLOW}, /* 01,92,f0,cc */ - {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, /* 01,95,00,cc */ - {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID}, /* 01,96,00,cc */ - {0xa0, 0x10, ZC3XX_R197_ANTIFLICKERLOW}, /* 01,97,10,cc */ - {0xa0, 0x10, ZC3XX_R18C_AEFREEZE}, /* 01,8c,10,cc */ - {0xa0, 0x20, ZC3XX_R18F_AEUNFREEZE}, /* 01,8f,20,cc */ - {0xa0, 0x00, ZC3XX_R1A9_DIGITALLIMITDIFF}, /* 01,a9,00,cc */ - {0xa0, 0x00, ZC3XX_R1AA_DIGITALGAINSTEP}, /* 01,aa,00,cc */ - {0xa0, 0x59, ZC3XX_R01D_HSYNC_0}, /* 00,1d,59,cc */ - {0xa0, 0x90, ZC3XX_R01E_HSYNC_1}, /* 00,1e,90,cc */ - {0xa0, 0xc8, ZC3XX_R01F_HSYNC_2}, /* 00,1f,c8,cc */ + {0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS}, + {0xaa, 0x23, 0x0000}, + {0xaa, 0x24, 0x00af}, + {0xaa, 0x25, 0x0080}, + {0xaa, 0x21, 0x0001}, + {0xa0, 0x01, ZC3XX_R190_EXPOSURELIMITHIGH}, + {0xa0, 0x5f, ZC3XX_R191_EXPOSURELIMITMID}, + {0xa0, 0x80, ZC3XX_R192_EXPOSURELIMITLOW}, + {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, + {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID}, + {0xa0, 0x80, ZC3XX_R197_ANTIFLICKERLOW}, + {0xa0, 0x10, ZC3XX_R18C_AEFREEZE}, + {0xa0, 0x20, ZC3XX_R18F_AEUNFREEZE}, + {0xa0, 0x00, ZC3XX_R1A9_DIGITALLIMITDIFF}, + {0xa0, 0x00, ZC3XX_R1AA_DIGITALGAINSTEP}, + {0xa0, 0x01, ZC3XX_R01D_HSYNC_0}, + {0xa0, 0x40, ZC3XX_R01E_HSYNC_1}, + {0xa0, 0xa0, ZC3XX_R01F_HSYNC_2}, + {0xa0, 0xff, ZC3XX_R020_HSYNC_3}, {} }; @@ -4409,170 +4236,80 @@ static const struct usb_action pas202b_NoFlikerScale[] = { {} }; -static const struct usb_action pb03303x_Initial[] = { +/* mi0360soc and pb0330 from vm30x.inf for 0ac8:301b and 0ac8:303b 07/02/13 */ +static const struct usb_action mi0360soc_Initial[] = { /* 640x480 */ {0xa0, 0x01, ZC3XX_R000_SYSTEMCONTROL}, {0xa0, 0x03, ZC3XX_R008_CLOCKSETTING}, {0xa0, 0x0a, ZC3XX_R010_CMOSSENSORSELECT}, - {0xa0, 0x10, ZC3XX_R002_CLOCKSELECT}, + {0xa0, 0x00, ZC3XX_R002_CLOCKSELECT}, {0xa0, 0x02, ZC3XX_R003_FRAMEWIDTHHIGH}, {0xa0, 0x80, ZC3XX_R004_FRAMEWIDTHLOW}, {0xa0, 0x01, ZC3XX_R005_FRAMEHEIGHTHIGH}, {0xa0, 0xe0, ZC3XX_R006_FRAMEHEIGHTLOW}, - {0xa0, 0xdc, ZC3XX_R08B_I2CDEVICEADDR}, /* 8b -> dc */ + {0xa0, 0xdc, ZC3XX_R08B_I2CDEVICEADDR}, {0xa0, 0x01, ZC3XX_R001_SYSTEMOPERATING}, - {0xa0, 0x03, ZC3XX_R012_VIDEOCONTROLFUNC}, - {0xa0, 0x01, ZC3XX_R012_VIDEOCONTROLFUNC}, + {0xa0, 0x07, ZC3XX_R012_VIDEOCONTROLFUNC}, /*jfm: was 03*/ +/* {0xa0, 0x01, ZC3XX_R012_VIDEOCONTROLFUNC}, */ {0xa0, 0x00, ZC3XX_R098_WINYSTARTLOW}, {0xa0, 0x00, ZC3XX_R09A_WINXSTARTLOW}, {0xa0, 0x00, ZC3XX_R11A_FIRSTYLOW}, {0xa0, 0x00, ZC3XX_R11C_FIRSTXLOW}, {0xa0, 0xdc, ZC3XX_R08B_I2CDEVICEADDR}, + {0xdd, 0x00, 0x0200}, {0xaa, 0x01, 0x0001}, {0xaa, 0x06, 0x0000}, {0xaa, 0x08, 0x0483}, {0xaa, 0x01, 0x0004}, {0xaa, 0x08, 0x0006}, {0xaa, 0x02, 0x0011}, - {0xaa, 0x03, 0x01e7}, - {0xaa, 0x04, 0x0287}, + {0xaa, 0x03, 0x01e5}, /*jfm: was 01e7*/ + {0xaa, 0x04, 0x0285}, /*jfm: was 0287*/ {0xaa, 0x07, 0x3002}, - {0xaa, 0x20, 0x1100}, - {0xaa, 0x35, 0x0050}, + {0xaa, 0x20, 0x5100}, /*jfm: was 1100*/ + {0xaa, 0x35, 0x507f}, /*jfm: was 0050*/ {0xaa, 0x30, 0x0005}, {0xaa, 0x31, 0x0000}, {0xaa, 0x58, 0x0078}, {0xaa, 0x62, 0x0411}, {0xaa, 0x2b, 0x0028}, - {0xaa, 0x2c, 0x0030}, - {0xaa, 0x2d, 0x0030}, - {0xaa, 0x2e, 0x0028}, + {0xaa, 0x2c, 0x007f}, /*jfm: was 0030*/ + {0xaa, 0x2d, 0x007f}, /*jfm: was 0030*/ + {0xaa, 0x2e, 0x007f}, /*jfm: was 0030*/ {0xa0, 0x10, ZC3XX_R087_EXPTIMEMID}, - {0xa0, 0x37, ZC3XX_R101_SENSORCORRECTION}, + {0xa0, 0xb7, ZC3XX_R101_SENSORCORRECTION}, /*jfm: was 37*/ {0xa0, 0x05, ZC3XX_R012_VIDEOCONTROLFUNC}, {0xa0, 0x0d, ZC3XX_R100_OPERATIONMODE}, {0xa0, 0x06, ZC3XX_R189_AWBSTATUS}, - {0xa0, 0x00, 0x01ad}, + {0xa0, 0x09, 0x01ad}, /*jfm: was 00*/ {0xa0, 0x03, ZC3XX_R1C5_SHARPNESSMODE}, {0xa0, 0x13, ZC3XX_R1CB_SHARPNESS05}, {0xa0, 0x08, ZC3XX_R250_DEADPIXELSMODE}, {0xa0, 0x08, ZC3XX_R301_EEPROMACCESS}, {0xa0, 0x60, ZC3XX_R1A8_DIGITALGAIN}, - {0xa0, 0x78, ZC3XX_R18D_YTARGET}, + {0xa0, 0x6c, ZC3XX_R18D_YTARGET}, /* jfm: was 78 */ {0xa0, 0x61, ZC3XX_R116_RGAIN}, {0xa0, 0x65, ZC3XX_R118_BGAIN}, - - {0xa1, 0x01, 0x0002}, - {0xa0, 0x09, 0x01ad}, - {0xa0, 0x15, 0x01ae}, - {0xa0, 0x0d, 0x003a}, - {0xa0, 0x02, 0x003b}, - {0xa0, 0x00, 0x0038}, - {0xa0, 0x50, ZC3XX_R10A_RGB00}, /* matrix */ - {0xa0, 0xf8, ZC3XX_R10B_RGB01}, - {0xa0, 0xf8, ZC3XX_R10C_RGB02}, - {0xa0, 0xf8, ZC3XX_R10D_RGB10}, - {0xa0, 0x50, ZC3XX_R10E_RGB11}, - {0xa0, 0xf8, ZC3XX_R10F_RGB12}, - {0xa0, 0xf8, ZC3XX_R110_RGB20}, - {0xa0, 0xf8, ZC3XX_R111_RGB21}, - {0xa0, 0x50, ZC3XX_R112_RGB22}, - - {0xa1, 0x01, 0x0008}, - {0xa0, 0x03, ZC3XX_R008_CLOCKSETTING}, - {0xa0, 0x08, ZC3XX_R1C6_SHARPNESS00}, - {0xa1, 0x01, 0x01c8}, - {0xa1, 0x01, 0x01c9}, - {0xa1, 0x01, 0x01ca}, - {0xa0, 0x0f, ZC3XX_R1CB_SHARPNESS05}, /* sharpness- */ - {0xa0, 0x13, ZC3XX_R120_GAMMA00}, /* gamma 4 */ - {0xa0, 0x38, ZC3XX_R121_GAMMA01}, - {0xa0, 0x59, ZC3XX_R122_GAMMA02}, - {0xa0, 0x79, ZC3XX_R123_GAMMA03}, - {0xa0, 0x92, ZC3XX_R124_GAMMA04}, - {0xa0, 0xa7, ZC3XX_R125_GAMMA05}, - {0xa0, 0xb9, ZC3XX_R126_GAMMA06}, - {0xa0, 0xc8, ZC3XX_R127_GAMMA07}, - {0xa0, 0xd4, ZC3XX_R128_GAMMA08}, - {0xa0, 0xdf, ZC3XX_R129_GAMMA09}, - {0xa0, 0xe7, ZC3XX_R12A_GAMMA0A}, - {0xa0, 0xee, ZC3XX_R12B_GAMMA0B}, - {0xa0, 0xf4, ZC3XX_R12C_GAMMA0C}, - {0xa0, 0xf9, ZC3XX_R12D_GAMMA0D}, - {0xa0, 0xfc, ZC3XX_R12E_GAMMA0E}, - {0xa0, 0xff, ZC3XX_R12F_GAMMA0F}, - {0xa0, 0x26, ZC3XX_R130_GAMMA10}, - {0xa0, 0x22, ZC3XX_R131_GAMMA11}, - {0xa0, 0x20, ZC3XX_R132_GAMMA12}, - {0xa0, 0x1c, ZC3XX_R133_GAMMA13}, - {0xa0, 0x16, ZC3XX_R134_GAMMA14}, - {0xa0, 0x13, ZC3XX_R135_GAMMA15}, - {0xa0, 0x10, ZC3XX_R136_GAMMA16}, - {0xa0, 0x0d, ZC3XX_R137_GAMMA17}, - {0xa0, 0x0b, ZC3XX_R138_GAMMA18}, - {0xa0, 0x09, ZC3XX_R139_GAMMA19}, - {0xa0, 0x07, ZC3XX_R13A_GAMMA1A}, - {0xa0, 0x06, ZC3XX_R13B_GAMMA1B}, - {0xa0, 0x05, ZC3XX_R13C_GAMMA1C}, - {0xa0, 0x04, ZC3XX_R13D_GAMMA1D}, - {0xa0, 0x03, ZC3XX_R13E_GAMMA1E}, - {0xa0, 0x02, ZC3XX_R13F_GAMMA1F}, - {0xa0, 0x50, ZC3XX_R10A_RGB00}, /* matrix */ - {0xa0, 0xf8, ZC3XX_R10B_RGB01}, - {0xa0, 0xf8, ZC3XX_R10C_RGB02}, - {0xa0, 0xf8, ZC3XX_R10D_RGB10}, - {0xa0, 0x50, ZC3XX_R10E_RGB11}, - {0xa0, 0xf8, ZC3XX_R10F_RGB12}, - {0xa0, 0xf8, ZC3XX_R110_RGB20}, - {0xa0, 0xf8, ZC3XX_R111_RGB21}, - {0xa0, 0x50, ZC3XX_R112_RGB22}, - - {0xa1, 0x01, 0x0180}, - {0xa0, 0x00, ZC3XX_R180_AUTOCORRECTENABLE}, - {0xa0, 0x00, ZC3XX_R180_AUTOCORRECTENABLE}, - {0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS}, - {0xaa, 0x05, 0x0009}, - {0xaa, 0x09, 0x0134}, - {0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH}, - {0xa0, 0x07, ZC3XX_R191_EXPOSURELIMITMID}, - {0xa0, 0xec, ZC3XX_R192_EXPOSURELIMITLOW}, - {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, - {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID}, - {0xa0, 0x9c, ZC3XX_R197_ANTIFLICKERLOW}, - {0xa0, 0x0e, ZC3XX_R18C_AEFREEZE}, - {0xa0, 0x1c, ZC3XX_R18F_AEUNFREEZE}, - {0xa0, 0x14, ZC3XX_R1A9_DIGITALLIMITDIFF}, - {0xa0, 0x24, ZC3XX_R1AA_DIGITALGAINSTEP}, - {0xa0, 0xd7, ZC3XX_R01D_HSYNC_0}, - {0xa0, 0xf4, ZC3XX_R01E_HSYNC_1}, - {0xa0, 0xf9, ZC3XX_R01F_HSYNC_2}, - {0xa0, 0xff, ZC3XX_R020_HSYNC_3}, - {0xa0, 0x42, ZC3XX_R180_AUTOCORRECTENABLE}, - {0xa0, 0x09, 0x01ad}, - {0xa0, 0x15, 0x01ae}, - {0xa0, 0x40, ZC3XX_R180_AUTOCORRECTENABLE}, - {0xa1, 0x01, 0x0180}, - {0xa0, 0x42, ZC3XX_R180_AUTOCORRECTENABLE}, {} }; - -static const struct usb_action pb03303x_InitialScale[] = { +static const struct usb_action mi0360soc_InitialScale[] = { /* 320x240 */ {0xa0, 0x01, ZC3XX_R000_SYSTEMCONTROL}, {0xa0, 0x03, ZC3XX_R008_CLOCKSETTING}, {0xa0, 0x0a, ZC3XX_R010_CMOSSENSORSELECT}, - {0xa0, 0x00, ZC3XX_R002_CLOCKSELECT}, + {0xa0, 0x10, ZC3XX_R002_CLOCKSELECT}, {0xa0, 0x02, ZC3XX_R003_FRAMEWIDTHHIGH}, {0xa0, 0x80, ZC3XX_R004_FRAMEWIDTHLOW}, {0xa0, 0x01, ZC3XX_R005_FRAMEHEIGHTHIGH}, {0xa0, 0xe0, ZC3XX_R006_FRAMEHEIGHTLOW}, - {0xa0, 0xdc, ZC3XX_R08B_I2CDEVICEADDR}, /* 8b -> dc */ + {0xa0, 0xdc, ZC3XX_R08B_I2CDEVICEADDR}, {0xa0, 0x01, ZC3XX_R001_SYSTEMOPERATING}, - {0xa0, 0x03, ZC3XX_R012_VIDEOCONTROLFUNC}, - {0xa0, 0x01, ZC3XX_R012_VIDEOCONTROLFUNC}, + {0xa0, 0x07, ZC3XX_R012_VIDEOCONTROLFUNC}, /*jfm: was 03*/ +/* {0xa0, 0x01, ZC3XX_R012_VIDEOCONTROLFUNC}, */ {0xa0, 0x00, ZC3XX_R098_WINYSTARTLOW}, {0xa0, 0x00, ZC3XX_R09A_WINXSTARTLOW}, {0xa0, 0x00, ZC3XX_R11A_FIRSTYLOW}, {0xa0, 0x00, ZC3XX_R11C_FIRSTXLOW}, {0xa0, 0xdc, ZC3XX_R08B_I2CDEVICEADDR}, + {0xdd, 0x00, 0x0200}, {0xaa, 0x01, 0x0001}, {0xaa, 0x06, 0x0000}, {0xaa, 0x08, 0x0483}, @@ -4582,111 +4319,111 @@ static const struct usb_action pb03303x_InitialScale[] = { {0xaa, 0x03, 0x01e7}, {0xaa, 0x04, 0x0287}, {0xaa, 0x07, 0x3002}, - {0xaa, 0x20, 0x1100}, - {0xaa, 0x35, 0x0050}, + {0xaa, 0x20, 0x5100}, /*jfm: was 1100*/ + {0xaa, 0x35, 0x007f}, /*jfm: was 0050*/ {0xaa, 0x30, 0x0005}, {0xaa, 0x31, 0x0000}, {0xaa, 0x58, 0x0078}, {0xaa, 0x62, 0x0411}, - {0xaa, 0x2b, 0x0028}, - {0xaa, 0x2c, 0x0030}, - {0xaa, 0x2d, 0x0030}, - {0xaa, 0x2e, 0x0028}, + {0xaa, 0x2b, 0x007f}, /*jfm: was 28*/ + {0xaa, 0x2c, 0x007f}, /*jfm: was 30*/ + {0xaa, 0x2d, 0x007f}, /*jfm: was 30*/ + {0xaa, 0x2e, 0x007f}, /*jfm: was 28*/ {0xa0, 0x10, ZC3XX_R087_EXPTIMEMID}, - {0xa0, 0x37, ZC3XX_R101_SENSORCORRECTION}, + {0xa0, 0xb7, ZC3XX_R101_SENSORCORRECTION}, /*jfm: was 37*/ {0xa0, 0x05, ZC3XX_R012_VIDEOCONTROLFUNC}, {0xa0, 0x0d, ZC3XX_R100_OPERATIONMODE}, {0xa0, 0x06, ZC3XX_R189_AWBSTATUS}, - {0xa0, 0x00, 0x01ad}, + {0xa0, 0x09, 0x01ad}, /*jfm: was 00*/ {0xa0, 0x03, ZC3XX_R1C5_SHARPNESSMODE}, {0xa0, 0x13, ZC3XX_R1CB_SHARPNESS05}, {0xa0, 0x08, ZC3XX_R250_DEADPIXELSMODE}, {0xa0, 0x08, ZC3XX_R301_EEPROMACCESS}, {0xa0, 0x60, ZC3XX_R1A8_DIGITALGAIN}, - {0xa0, 0x78, ZC3XX_R18D_YTARGET}, + {0xa0, 0x6c, ZC3XX_R18D_YTARGET}, /*jfm: was 78*/ {0xa0, 0x61, ZC3XX_R116_RGAIN}, {0xa0, 0x65, ZC3XX_R118_BGAIN}, - - {0xa1, 0x01, 0x0002}, - - {0xa0, 0x09, 0x01ad}, - {0xa0, 0x15, 0x01ae}, - - {0xa0, 0x0d, 0x003a}, - {0xa0, 0x02, 0x003b}, - {0xa0, 0x00, 0x0038}, - {0xa0, 0x50, ZC3XX_R10A_RGB00}, /* matrix */ - {0xa0, 0xf8, ZC3XX_R10B_RGB01}, - {0xa0, 0xf8, ZC3XX_R10C_RGB02}, - {0xa0, 0xf8, ZC3XX_R10D_RGB10}, - {0xa0, 0x50, ZC3XX_R10E_RGB11}, - {0xa0, 0xf8, ZC3XX_R10F_RGB12}, - {0xa0, 0xf8, ZC3XX_R110_RGB20}, - {0xa0, 0xf8, ZC3XX_R111_RGB21}, - {0xa0, 0x50, ZC3XX_R112_RGB22}, - - {0xa1, 0x01, 0x0008}, - {0xa0, 0x03, ZC3XX_R008_CLOCKSETTING}, /* clock ? */ - {0xa0, 0x08, ZC3XX_R1C6_SHARPNESS00}, /* sharpness+ */ - {0xa1, 0x01, 0x01c8}, - {0xa1, 0x01, 0x01c9}, - {0xa1, 0x01, 0x01ca}, - {0xa0, 0x0f, ZC3XX_R1CB_SHARPNESS05}, /* sharpness- */ - - {0xa0, 0x13, ZC3XX_R120_GAMMA00}, /* gamma 4 */ - {0xa0, 0x38, ZC3XX_R121_GAMMA01}, - {0xa0, 0x59, ZC3XX_R122_GAMMA02}, - {0xa0, 0x79, ZC3XX_R123_GAMMA03}, - {0xa0, 0x92, ZC3XX_R124_GAMMA04}, - {0xa0, 0xa7, ZC3XX_R125_GAMMA05}, - {0xa0, 0xb9, ZC3XX_R126_GAMMA06}, - {0xa0, 0xc8, ZC3XX_R127_GAMMA07}, - {0xa0, 0xd4, ZC3XX_R128_GAMMA08}, - {0xa0, 0xdf, ZC3XX_R129_GAMMA09}, - {0xa0, 0xe7, ZC3XX_R12A_GAMMA0A}, - {0xa0, 0xee, ZC3XX_R12B_GAMMA0B}, - {0xa0, 0xf4, ZC3XX_R12C_GAMMA0C}, - {0xa0, 0xf9, ZC3XX_R12D_GAMMA0D}, - {0xa0, 0xfc, ZC3XX_R12E_GAMMA0E}, - {0xa0, 0xff, ZC3XX_R12F_GAMMA0F}, - {0xa0, 0x26, ZC3XX_R130_GAMMA10}, - {0xa0, 0x22, ZC3XX_R131_GAMMA11}, - {0xa0, 0x20, ZC3XX_R132_GAMMA12}, - {0xa0, 0x1c, ZC3XX_R133_GAMMA13}, - {0xa0, 0x16, ZC3XX_R134_GAMMA14}, - {0xa0, 0x13, ZC3XX_R135_GAMMA15}, - {0xa0, 0x10, ZC3XX_R136_GAMMA16}, - {0xa0, 0x0d, ZC3XX_R137_GAMMA17}, - {0xa0, 0x0b, ZC3XX_R138_GAMMA18}, - {0xa0, 0x09, ZC3XX_R139_GAMMA19}, - {0xa0, 0x07, ZC3XX_R13A_GAMMA1A}, - {0xa0, 0x06, ZC3XX_R13B_GAMMA1B}, - {0xa0, 0x05, ZC3XX_R13C_GAMMA1C}, - {0xa0, 0x04, ZC3XX_R13D_GAMMA1D}, - {0xa0, 0x03, ZC3XX_R13E_GAMMA1E}, - {0xa0, 0x02, ZC3XX_R13F_GAMMA1F}, - {0xa0, 0x50, ZC3XX_R10A_RGB00}, /* matrix */ - {0xa0, 0xf8, ZC3XX_R10B_RGB01}, - {0xa0, 0xf8, ZC3XX_R10C_RGB02}, - {0xa0, 0xf8, ZC3XX_R10D_RGB10}, - {0xa0, 0x50, ZC3XX_R10E_RGB11}, - {0xa0, 0xf8, ZC3XX_R10F_RGB12}, - {0xa0, 0xf8, ZC3XX_R110_RGB20}, - {0xa0, 0xf8, ZC3XX_R111_RGB21}, - {0xa0, 0x50, ZC3XX_R112_RGB22}, - - {0xa1, 0x01, 0x0180}, + {} +}; +static const struct usb_action mi360soc_AE50HZ[] = { + {0xa0, 0x00, ZC3XX_R180_AUTOCORRECTENABLE}, + {0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS}, + {0xbb, 0x00, 0x0562}, + {0xbb, 0x01, 0x09aa}, + {0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH}, + {0xa0, 0x03, ZC3XX_R191_EXPOSURELIMITMID}, + {0xa0, 0x9b, ZC3XX_R192_EXPOSURELIMITLOW}, + {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, + {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID}, + {0xa0, 0x47, ZC3XX_R197_ANTIFLICKERLOW}, + {0xa0, 0x0e, ZC3XX_R18C_AEFREEZE}, + {0xa0, 0x1c, ZC3XX_R18F_AEUNFREEZE}, + {0xa0, 0x14, ZC3XX_R1A9_DIGITALLIMITDIFF}, + {0xa0, 0x66, ZC3XX_R1AA_DIGITALGAINSTEP}, + {0xa0, 0x62, ZC3XX_R01D_HSYNC_0}, + {0xa0, 0x90, ZC3XX_R01E_HSYNC_1}, + {0xa0, 0xc8, ZC3XX_R01F_HSYNC_2}, + {0xa0, 0xff, ZC3XX_R020_HSYNC_3}, + {0xa0, 0x60, ZC3XX_R11D_GLOBALGAIN}, + {0xa0, 0x42, ZC3XX_R180_AUTOCORRECTENABLE}, + {} +}; +static const struct usb_action mi360soc_AE50HZScale[] = { {0xa0, 0x00, ZC3XX_R180_AUTOCORRECTENABLE}, + {0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS}, + {0xbb, 0x00, 0x0509}, + {0xbb, 0x01, 0x0934}, + {0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH}, + {0xa0, 0x07, ZC3XX_R191_EXPOSURELIMITMID}, + {0xa0, 0xd2, ZC3XX_R192_EXPOSURELIMITLOW}, + {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, + {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID}, + {0xa0, 0x9a, ZC3XX_R197_ANTIFLICKERLOW}, + {0xa0, 0x0e, ZC3XX_R18C_AEFREEZE}, + {0xa0, 0x1c, ZC3XX_R18F_AEUNFREEZE}, + {0xa0, 0x14, ZC3XX_R1A9_DIGITALLIMITDIFF}, + {0xa0, 0x66, ZC3XX_R1AA_DIGITALGAINSTEP}, + {0xa0, 0xd7, ZC3XX_R01D_HSYNC_0}, + {0xa0, 0xf4, ZC3XX_R01E_HSYNC_1}, + {0xa0, 0xf9, ZC3XX_R01F_HSYNC_2}, + {0xa0, 0xff, ZC3XX_R020_HSYNC_3}, + {0xa0, 0x42, ZC3XX_R180_AUTOCORRECTENABLE}, + {} +}; +static const struct usb_action mi360soc_AE60HZ[] = { + {0xa0, 0x00, ZC3XX_R180_AUTOCORRECTENABLE}, + {0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS}, + {0xbb, 0x00, 0x053d}, + {0xbb, 0x01, 0x096e}, + {0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH}, + {0xa0, 0x07, ZC3XX_R191_EXPOSURELIMITMID}, + {0xa0, 0xdd, ZC3XX_R192_EXPOSURELIMITLOW}, + {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, + {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID}, + {0xa0, 0x3d, ZC3XX_R197_ANTIFLICKERLOW}, + {0xa0, 0x0e, ZC3XX_R18C_AEFREEZE}, + {0xa0, 0x1c, ZC3XX_R18F_AEUNFREEZE}, + {0xa0, 0x14, ZC3XX_R1A9_DIGITALLIMITDIFF}, + {0xa0, 0x24, ZC3XX_R1AA_DIGITALGAINSTEP}, + {0xa0, 0x62, ZC3XX_R01D_HSYNC_0}, + {0xa0, 0x90, ZC3XX_R01E_HSYNC_1}, + {0xa0, 0xc8, ZC3XX_R01F_HSYNC_2}, + {0xa0, 0xff, ZC3XX_R020_HSYNC_3}, + {0xa0, 0x60, ZC3XX_R11D_GLOBALGAIN}, + {0xa0, 0x42, ZC3XX_R180_AUTOCORRECTENABLE}, + {} +}; +static const struct usb_action mi360soc_AE60HZScale[] = { {0xa0, 0x00, ZC3XX_R180_AUTOCORRECTENABLE}, {0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS}, - {0xaa, 0x05, 0x0009}, - {0xaa, 0x09, 0x0134}, + {0xbb, 0x00, 0x0509}, + {0xbb, 0x01, 0x0983}, {0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH}, {0xa0, 0x07, ZC3XX_R191_EXPOSURELIMITMID}, - {0xa0, 0xec, ZC3XX_R192_EXPOSURELIMITLOW}, + {0xa0, 0x8f, ZC3XX_R192_EXPOSURELIMITLOW}, {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID}, - {0xa0, 0x9c, ZC3XX_R197_ANTIFLICKERLOW}, + {0xa0, 0x81, ZC3XX_R197_ANTIFLICKERLOW}, {0xa0, 0x0e, ZC3XX_R18C_AEFREEZE}, {0xa0, 0x1c, ZC3XX_R18F_AEUNFREEZE}, {0xa0, 0x14, ZC3XX_R1A9_DIGITALLIMITDIFF}, @@ -4696,20 +4433,60 @@ static const struct usb_action pb03303x_InitialScale[] = { {0xa0, 0xf9, ZC3XX_R01F_HSYNC_2}, {0xa0, 0xff, ZC3XX_R020_HSYNC_3}, {0xa0, 0x42, ZC3XX_R180_AUTOCORRECTENABLE}, - {0xa0, 0x09, 0x01ad}, - {0xa0, 0x15, 0x01ae}, - {0xa0, 0x40, ZC3XX_R180_AUTOCORRECTENABLE}, - {0xa1, 0x01, 0x0180}, + {} +}; +static const struct usb_action mi360soc_AENoFliker[] = { + {0xa0, 0x00, ZC3XX_R180_AUTOCORRECTENABLE}, + {0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS}, + {0xbb, 0x00, 0x0509}, + {0xbb, 0x01, 0x0960}, + {0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH}, + {0xa0, 0x07, ZC3XX_R191_EXPOSURELIMITMID}, + {0xa0, 0xf0, ZC3XX_R192_EXPOSURELIMITLOW}, + {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, + {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID}, + {0xa0, 0x04, ZC3XX_R197_ANTIFLICKERLOW}, + {0xa0, 0x0e, ZC3XX_R18C_AEFREEZE}, + {0xa0, 0x1c, ZC3XX_R18F_AEUNFREEZE}, + {0xa0, 0x00, ZC3XX_R1A9_DIGITALLIMITDIFF}, + {0xa0, 0x00, ZC3XX_R1AA_DIGITALGAINSTEP}, + {0xa0, 0x09, ZC3XX_R01D_HSYNC_0}, + {0xa0, 0x40, ZC3XX_R01E_HSYNC_1}, + {0xa0, 0x90, ZC3XX_R01F_HSYNC_2}, + {0xa0, 0xe0, ZC3XX_R020_HSYNC_3}, + {0xa0, 0x60, ZC3XX_R11D_GLOBALGAIN}, {0xa0, 0x42, ZC3XX_R180_AUTOCORRECTENABLE}, {} }; -static const struct usb_action pb0330xx_Initial[] = { - {0xa1, 0x01, 0x0008}, - {0xa1, 0x01, 0x0008}, +static const struct usb_action mi360soc_AENoFlikerScale[] = { + {0xa0, 0x00, ZC3XX_R180_AUTOCORRECTENABLE}, + {0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS}, + {0xbb, 0x00, 0x0534}, + {0xbb, 0x02, 0x0960}, + {0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH}, + {0xa0, 0x07, ZC3XX_R191_EXPOSURELIMITMID}, + {0xa0, 0xf0, ZC3XX_R192_EXPOSURELIMITLOW}, + {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, + {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID}, + {0xa0, 0x04, ZC3XX_R197_ANTIFLICKERLOW}, + {0xa0, 0x0e, ZC3XX_R18C_AEFREEZE}, + {0xa0, 0x1c, ZC3XX_R18F_AEUNFREEZE}, + {0xa0, 0x00, ZC3XX_R1A9_DIGITALLIMITDIFF}, + {0xa0, 0x00, ZC3XX_R1AA_DIGITALGAINSTEP}, + {0xa0, 0x34, ZC3XX_R01D_HSYNC_0}, + {0xa0, 0x60, ZC3XX_R01E_HSYNC_1}, + {0xa0, 0x90, ZC3XX_R01F_HSYNC_2}, + {0xa0, 0xe0, ZC3XX_R020_HSYNC_3}, + {0xa0, 0x60, ZC3XX_R11D_GLOBALGAIN}, + {0xa0, 0x42, ZC3XX_R180_AUTOCORRECTENABLE}, + {} +}; + +static const struct usb_action pb0330_Initial[] = { /* 640x480 */ {0xa0, 0x01, ZC3XX_R000_SYSTEMCONTROL}, {0xa0, 0x03, ZC3XX_R008_CLOCKSETTING}, /* 00 */ {0xa0, 0x0a, ZC3XX_R010_CMOSSENSORSELECT}, - {0xa0, 0x10, ZC3XX_R002_CLOCKSELECT}, + {0xa0, 0x00, ZC3XX_R002_CLOCKSELECT}, {0xa0, 0x02, ZC3XX_R003_FRAMEWIDTHHIGH}, {0xa0, 0x80, ZC3XX_R004_FRAMEWIDTHLOW}, {0xa0, 0x01, ZC3XX_R005_FRAMEHEIGHTHIGH}, @@ -4721,11 +4498,12 @@ static const struct usb_action pb0330xx_Initial[] = { {0xa0, 0x00, ZC3XX_R09A_WINXSTARTLOW}, {0xa0, 0x00, ZC3XX_R11A_FIRSTYLOW}, {0xa0, 0x00, ZC3XX_R11C_FIRSTXLOW}, + {0xdd, 0x00, 0x0200}, {0xa0, 0x05, ZC3XX_R012_VIDEOCONTROLFUNC}, {0xaa, 0x01, 0x0006}, {0xaa, 0x02, 0x0011}, - {0xaa, 0x03, 0x01e7}, - {0xaa, 0x04, 0x0287}, + {0xaa, 0x03, 0x01e5}, /*jfm: was 1e7*/ + {0xaa, 0x04, 0x0285}, /*jfm: was 0287*/ {0xaa, 0x06, 0x0003}, {0xaa, 0x07, 0x3002}, {0xaa, 0x20, 0x1100}, @@ -4743,88 +4521,21 @@ static const struct usb_action pb0330xx_Initial[] = { {0xa0, 0x05, ZC3XX_R012_VIDEOCONTROLFUNC}, {0xa0, 0x0d, ZC3XX_R100_OPERATIONMODE}, {0xa0, 0x06, ZC3XX_R189_AWBSTATUS}, - {0xa0, 0x00, 0x01ad}, + {0xa0, 0x09, 0x01ad}, /*jfm: was 00 */ + {0xa0, 0x15, 0x01ae}, {0xa0, 0x03, ZC3XX_R1C5_SHARPNESSMODE}, {0xa0, 0x13, ZC3XX_R1CB_SHARPNESS05}, {0xa0, 0x08, ZC3XX_R250_DEADPIXELSMODE}, {0xa0, 0x08, ZC3XX_R301_EEPROMACCESS}, {0xa0, 0x60, ZC3XX_R1A8_DIGITALGAIN}, - {0xa0, 0x6c, ZC3XX_R18D_YTARGET}, - {0xa1, 0x01, 0x0002}, - {0xa0, 0x09, 0x01ad}, - {0xa0, 0x15, 0x01ae}, - {0xa0, 0x00, ZC3XX_R092_I2CADDRESSSELECT}, - {0xa0, 0x02, ZC3XX_R090_I2CCOMMAND}, - {0xa1, 0x01, 0x0091}, - {0xa1, 0x01, 0x0095}, - {0xa1, 0x01, 0x0096}, - {0xa0, 0x50, ZC3XX_R10A_RGB00}, /* matrix */ - {0xa0, 0xf8, ZC3XX_R10B_RGB01}, - {0xa0, 0xf8, ZC3XX_R10C_RGB02}, - {0xa0, 0xf8, ZC3XX_R10D_RGB10}, - {0xa0, 0x50, ZC3XX_R10E_RGB11}, - {0xa0, 0xf8, ZC3XX_R10F_RGB12}, - {0xa0, 0xf8, ZC3XX_R110_RGB20}, - {0xa0, 0xf8, ZC3XX_R111_RGB21}, - {0xa0, 0x50, ZC3XX_R112_RGB22}, - {0xa1, 0x01, 0x0008}, - {0xa0, 0x03, ZC3XX_R008_CLOCKSETTING}, /* clock ? */ - {0xa0, 0x08, ZC3XX_R1C6_SHARPNESS00}, /* sharpness+ */ - {0xa1, 0x01, 0x01c8}, - {0xa1, 0x01, 0x01c9}, - {0xa1, 0x01, 0x01ca}, - {0xa0, 0x0f, ZC3XX_R1CB_SHARPNESS05}, /* sharpness- */ - - {0xa0, 0x50, ZC3XX_R10A_RGB00}, /* matrix */ - {0xa0, 0xf8, ZC3XX_R10B_RGB01}, - {0xa0, 0xf8, ZC3XX_R10C_RGB02}, - {0xa0, 0xf8, ZC3XX_R10D_RGB10}, - {0xa0, 0x50, ZC3XX_R10E_RGB11}, - {0xa0, 0xf8, ZC3XX_R10F_RGB12}, - {0xa0, 0xf8, ZC3XX_R110_RGB20}, - {0xa0, 0xf8, ZC3XX_R111_RGB21}, - {0xa0, 0x50, ZC3XX_R112_RGB22}, - {0xa1, 0x01, 0x0180}, - {0xa0, 0x00, ZC3XX_R180_AUTOCORRECTENABLE}, - {0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS}, - {0xaa, 0x05, 0x0066}, - {0xaa, 0x09, 0x02b2}, - {0xaa, 0x10, 0x0002}, - - {0xa0, 0x60, ZC3XX_R11D_GLOBALGAIN}, - {0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH}, - {0xa0, 0x07, ZC3XX_R191_EXPOSURELIMITMID}, - {0xa0, 0x8c, ZC3XX_R192_EXPOSURELIMITLOW}, - {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, - {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID}, - {0xa0, 0x8a, ZC3XX_R197_ANTIFLICKERLOW}, - {0xa0, 0x10, ZC3XX_R18C_AEFREEZE}, - {0xa0, 0x20, ZC3XX_R18F_AEUNFREEZE}, - {0xa0, 0x14, ZC3XX_R1A9_DIGITALLIMITDIFF}, - {0xa0, 0x24, ZC3XX_R1AA_DIGITALGAINSTEP}, - {0xa0, 0xd7, ZC3XX_R01D_HSYNC_0}, - {0xa0, 0xf0, ZC3XX_R01E_HSYNC_1}, - {0xa0, 0xf8, ZC3XX_R01F_HSYNC_2}, - {0xa0, 0xff, ZC3XX_R020_HSYNC_3}, - {0xa0, 0x09, 0x01ad}, - {0xa0, 0x15, 0x01ae}, - {0xa0, 0x40, ZC3XX_R180_AUTOCORRECTENABLE}, - {0xa1, 0x01, 0x0180}, - {0xa0, 0x42, ZC3XX_R180_AUTOCORRECTENABLE}, - {0xa1, 0x01, 0x0008}, - {0xa1, 0x01, 0x0007}, -/* {0xa0, 0x30, 0x0007}, */ -/* {0xa0, 0x00, 0x0007}, */ + {0xa0, 0x78, ZC3XX_R18D_YTARGET}, /*jfm: was 6c*/ {} }; - -static const struct usb_action pb0330xx_InitialScale[] = { - {0xa1, 0x01, 0x0008}, - {0xa1, 0x01, 0x0008}, +static const struct usb_action pb0330_InitialScale[] = { /* 320x240 */ {0xa0, 0x01, ZC3XX_R000_SYSTEMCONTROL}, {0xa0, 0x03, ZC3XX_R008_CLOCKSETTING}, /* 00 */ {0xa0, 0x0a, ZC3XX_R010_CMOSSENSORSELECT}, - {0xa0, 0x00, ZC3XX_R002_CLOCKSELECT}, /* 10 */ + {0xa0, 0x10, ZC3XX_R002_CLOCKSELECT}, {0xa0, 0x02, ZC3XX_R003_FRAMEWIDTHHIGH}, {0xa0, 0x80, ZC3XX_R004_FRAMEWIDTHLOW}, {0xa0, 0x01, ZC3XX_R005_FRAMEHEIGHTHIGH}, @@ -4836,6 +4547,7 @@ static const struct usb_action pb0330xx_InitialScale[] = { {0xa0, 0x00, ZC3XX_R09A_WINXSTARTLOW}, {0xa0, 0x00, ZC3XX_R11A_FIRSTYLOW}, {0xa0, 0x00, ZC3XX_R11C_FIRSTXLOW}, + {0xdd, 0x00, 0x0200}, {0xa0, 0x05, ZC3XX_R012_VIDEOCONTROLFUNC}, {0xaa, 0x01, 0x0006}, {0xaa, 0x02, 0x0011}, @@ -4858,53 +4570,43 @@ static const struct usb_action pb0330xx_InitialScale[] = { {0xa0, 0x05, ZC3XX_R012_VIDEOCONTROLFUNC}, {0xa0, 0x0d, ZC3XX_R100_OPERATIONMODE}, {0xa0, 0x06, ZC3XX_R189_AWBSTATUS}, - {0xa0, 0x00, 0x01ad}, + {0xa0, 0x09, 0x01ad}, + {0xa0, 0x15, 0x01ae}, {0xa0, 0x03, ZC3XX_R1C5_SHARPNESSMODE}, {0xa0, 0x13, ZC3XX_R1CB_SHARPNESS05}, {0xa0, 0x08, ZC3XX_R250_DEADPIXELSMODE}, {0xa0, 0x08, ZC3XX_R301_EEPROMACCESS}, {0xa0, 0x60, ZC3XX_R1A8_DIGITALGAIN}, - {0xa0, 0x6c, ZC3XX_R18D_YTARGET}, - {0xa1, 0x01, 0x0002}, - {0xa0, 0x09, 0x01ad}, - {0xa0, 0x15, 0x01ae}, - {0xa0, 0x00, ZC3XX_R092_I2CADDRESSSELECT}, - {0xa0, 0x02, ZC3XX_R090_I2CCOMMAND}, - {0xa1, 0x01, 0x0091}, - {0xa1, 0x01, 0x0095}, - {0xa1, 0x01, 0x0096}, - {0xa0, 0x50, ZC3XX_R10A_RGB00}, /* matrix */ - {0xa0, 0xf8, ZC3XX_R10B_RGB01}, - {0xa0, 0xf8, ZC3XX_R10C_RGB02}, - {0xa0, 0xf8, ZC3XX_R10D_RGB10}, - {0xa0, 0x50, ZC3XX_R10E_RGB11}, - {0xa0, 0xf8, ZC3XX_R10F_RGB12}, - {0xa0, 0xf8, ZC3XX_R110_RGB20}, - {0xa0, 0xf8, ZC3XX_R111_RGB21}, - {0xa0, 0x50, ZC3XX_R112_RGB22}, - {0xa1, 0x01, 0x0008}, - {0xa0, 0x03, ZC3XX_R008_CLOCKSETTING}, /* clock ? */ - {0xa0, 0x08, ZC3XX_R1C6_SHARPNESS00}, /* sharpness+ */ - {0xa1, 0x01, 0x01c8}, - {0xa1, 0x01, 0x01c9}, - {0xa1, 0x01, 0x01ca}, - {0xa0, 0x0f, ZC3XX_R1CB_SHARPNESS05}, /* sharpness- */ - - {0xa0, 0x50, ZC3XX_R10A_RGB00}, /* matrix */ - {0xa0, 0xf8, ZC3XX_R10B_RGB01}, - {0xa0, 0xf8, ZC3XX_R10C_RGB02}, - {0xa0, 0xf8, ZC3XX_R10D_RGB10}, - {0xa0, 0x50, ZC3XX_R10E_RGB11}, - {0xa0, 0xf8, ZC3XX_R10F_RGB12}, - {0xa0, 0xf8, ZC3XX_R110_RGB20}, - {0xa0, 0xf8, ZC3XX_R111_RGB21}, - {0xa0, 0x50, ZC3XX_R112_RGB22}, - {0xa1, 0x01, 0x0180}, - {0xa0, 0x00, ZC3XX_R180_AUTOCORRECTENABLE}, + {0xa0, 0x78, ZC3XX_R18D_YTARGET}, /*jfm: was 6c*/ + {} +}; +static const struct usb_action pb0330_50HZ[] = { {0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS}, - {0xaa, 0x05, 0x0066}, - {0xaa, 0x09, 0x02b2}, - {0xaa, 0x10, 0x0002}, + {0xbb, 0x00, 0x055c}, + {0xbb, 0x01, 0x09aa}, + {0xbb, 0x00, 0x1001}, + {0xa0, 0x60, ZC3XX_R11D_GLOBALGAIN}, + {0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH}, + {0xa0, 0x07, ZC3XX_R191_EXPOSURELIMITMID}, + {0xa0, 0xc4, ZC3XX_R192_EXPOSURELIMITLOW}, + {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, + {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID}, + {0xa0, 0x47, ZC3XX_R197_ANTIFLICKERLOW}, + {0xa0, 0x0e, ZC3XX_R18C_AEFREEZE}, + {0xa0, 0x1a, ZC3XX_R18F_AEUNFREEZE}, + {0xa0, 0x14, ZC3XX_R1A9_DIGITALLIMITDIFF}, + {0xa0, 0x66, ZC3XX_R1AA_DIGITALGAINSTEP}, + {0xa0, 0x5c, ZC3XX_R01D_HSYNC_0}, + {0xa0, 0x90, ZC3XX_R01E_HSYNC_1}, + {0xa0, 0xc8, ZC3XX_R01F_HSYNC_2}, + {0xa0, 0xff, ZC3XX_R020_HSYNC_3}, + {} +}; +static const struct usb_action pb0330_50HZScale[] = { + {0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS}, + {0xbb, 0x00, 0x0566}, + {0xbb, 0x02, 0x09b2}, + {0xbb, 0x00, 0x1002}, {0xa0, 0x60, ZC3XX_R11D_GLOBALGAIN}, {0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH}, {0xa0, 0x07, ZC3XX_R191_EXPOSURELIMITMID}, @@ -4912,124 +4614,102 @@ static const struct usb_action pb0330xx_InitialScale[] = { {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID}, {0xa0, 0x8a, ZC3XX_R197_ANTIFLICKERLOW}, - {0xa0, 0x10, ZC3XX_R18C_AEFREEZE}, - {0xa0, 0x20, ZC3XX_R18F_AEUNFREEZE}, + {0xa0, 0x0e, ZC3XX_R18C_AEFREEZE}, + {0xa0, 0x1a, ZC3XX_R18F_AEUNFREEZE}, {0xa0, 0x14, ZC3XX_R1A9_DIGITALLIMITDIFF}, - {0xa0, 0x24, ZC3XX_R1AA_DIGITALGAINSTEP}, + {0xa0, 0x66, ZC3XX_R1AA_DIGITALGAINSTEP}, {0xa0, 0xd7, ZC3XX_R01D_HSYNC_0}, {0xa0, 0xf0, ZC3XX_R01E_HSYNC_1}, {0xa0, 0xf8, ZC3XX_R01F_HSYNC_2}, {0xa0, 0xff, ZC3XX_R020_HSYNC_3}, - {0xa0, 0x09, 0x01ad}, - {0xa0, 0x15, 0x01ae}, - {0xa0, 0x40, ZC3XX_R180_AUTOCORRECTENABLE}, - {0xa1, 0x01, 0x0180}, - {0xa0, 0x42, ZC3XX_R180_AUTOCORRECTENABLE}, - {0xa1, 0x01, 0x0008}, - {0xa1, 0x01, 0x0007}, -/* {0xa0, 0x30, 0x0007}, */ -/* {0xa0, 0x00, 0x0007}, */ - {} -}; -static const struct usb_action pb0330_50HZ[] = { - {0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH}, /* 01,90,00,cc */ - {0xa0, 0x07, ZC3XX_R191_EXPOSURELIMITMID}, /* 01,91,07,cc */ - {0xa0, 0xee, ZC3XX_R192_EXPOSURELIMITLOW}, /* 01,92,ee,cc */ - {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, /* 01,95,00,cc */ - {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID}, /* 01,96,00,cc */ - {0xa0, 0x46, ZC3XX_R197_ANTIFLICKERLOW}, /* 01,97,46,cc */ - {0xa0, 0x10, ZC3XX_R18C_AEFREEZE}, /* 01,8c,10,cc */ - {0xa0, 0x20, ZC3XX_R18F_AEUNFREEZE}, /* 01,8f,20,cc */ - {0xa0, 0x0c, ZC3XX_R1A9_DIGITALLIMITDIFF}, /* 01,a9,0c,cc */ - {0xa0, 0x26, ZC3XX_R1AA_DIGITALGAINSTEP}, /* 01,aa,26,cc */ - {0xa0, 0x68, ZC3XX_R01D_HSYNC_0}, /* 00,1d,68,cc */ - {0xa0, 0x90, ZC3XX_R01E_HSYNC_1}, /* 00,1e,90,cc */ - {0xa0, 0xc8, ZC3XX_R01F_HSYNC_2}, /* 00,1f,c8,cc */ - {} -}; -static const struct usb_action pb0330_50HZScale[] = { - {0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS}, /* 00,19,00,cc */ - {0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH}, /* 01,90,00,cc */ - {0xa0, 0x07, ZC3XX_R191_EXPOSURELIMITMID}, /* 01,91,07,cc */ - {0xa0, 0xa0, ZC3XX_R192_EXPOSURELIMITLOW}, /* 01,92,a0,cc */ - {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, /* 01,95,00,cc */ - {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID}, /* 01,96,00,cc */ - {0xa0, 0x7a, ZC3XX_R197_ANTIFLICKERLOW}, /* 01,97,7a,cc */ - {0xa0, 0x10, ZC3XX_R18C_AEFREEZE}, /* 01,8c,10,cc */ - {0xa0, 0x20, ZC3XX_R18F_AEUNFREEZE}, /* 01,8f,20,cc */ - {0xa0, 0x0c, ZC3XX_R1A9_DIGITALLIMITDIFF}, /* 01,a9,0c,cc */ - {0xa0, 0x26, ZC3XX_R1AA_DIGITALGAINSTEP}, /* 01,aa,26,cc */ - {0xa0, 0xe5, ZC3XX_R01D_HSYNC_0}, /* 00,1d,e5,cc */ - {0xa0, 0xf0, ZC3XX_R01E_HSYNC_1}, /* 00,1e,f0,cc */ - {0xa0, 0xf8, ZC3XX_R01F_HSYNC_2}, /* 00,1f,f8,cc */ {} }; static const struct usb_action pb0330_60HZ[] = { - {0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS}, /* 00,19,00,cc */ - {0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH}, /* 01,90,00,cc */ - {0xa0, 0x07, ZC3XX_R191_EXPOSURELIMITMID}, /* 01,91,07,cc */ - {0xa0, 0xdd, ZC3XX_R192_EXPOSURELIMITLOW}, /* 01,92,dd,cc */ - {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, /* 01,95,00,cc */ - {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID}, /* 01,96,00,cc */ - {0xa0, 0x3d, ZC3XX_R197_ANTIFLICKERLOW}, /* 01,97,3d,cc */ - {0xa0, 0x10, ZC3XX_R18C_AEFREEZE}, /* 01,8c,10,cc */ - {0xa0, 0x20, ZC3XX_R18F_AEUNFREEZE}, /* 01,8f,20,cc */ - {0xa0, 0x0c, ZC3XX_R1A9_DIGITALLIMITDIFF}, /* 01,a9,0c,cc */ - {0xa0, 0x26, ZC3XX_R1AA_DIGITALGAINSTEP}, /* 01,aa,26,cc */ - {0xa0, 0x43, ZC3XX_R01D_HSYNC_0}, /* 00,1d,43,cc */ - {0xa0, 0x50, ZC3XX_R01E_HSYNC_1}, /* 00,1e,50,cc */ - {0xa0, 0x90, ZC3XX_R01F_HSYNC_2}, /* 00,1f,90,cc */ + {0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS}, + {0xbb, 0x00, 0x0535}, + {0xbb, 0x01, 0x0974}, + {0xbb, 0x00, 0x1001}, + {0xa0, 0x60, ZC3XX_R11D_GLOBALGAIN}, + {0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH}, + {0xa0, 0x07, ZC3XX_R191_EXPOSURELIMITMID}, + {0xa0, 0xfe, ZC3XX_R192_EXPOSURELIMITLOW}, + {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, + {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID}, + {0xa0, 0x3e, ZC3XX_R197_ANTIFLICKERLOW}, + {0xa0, 0x0e, ZC3XX_R18C_AEFREEZE}, + {0xa0, 0x1a, ZC3XX_R18F_AEUNFREEZE}, + {0xa0, 0x14, ZC3XX_R1A9_DIGITALLIMITDIFF}, + {0xa0, 0x66, ZC3XX_R1AA_DIGITALGAINSTEP}, + {0xa0, 0x35, ZC3XX_R01D_HSYNC_0}, + {0xa0, 0x50, ZC3XX_R01E_HSYNC_1}, + {0xa0, 0x90, ZC3XX_R01F_HSYNC_2}, + {0xa0, 0xd0, ZC3XX_R020_HSYNC_3}, {} }; static const struct usb_action pb0330_60HZScale[] = { - {0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS}, /* 00,19,00,cc */ - {0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH}, /* 01,90,00,cc */ - {0xa0, 0x07, ZC3XX_R191_EXPOSURELIMITMID}, /* 01,91,07,cc */ - {0xa0, 0xa0, ZC3XX_R192_EXPOSURELIMITLOW}, /* 01,92,a0,cc */ - {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, /* 01,95,00,cc */ - {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID}, /* 01,96,00,cc */ - {0xa0, 0x7a, ZC3XX_R197_ANTIFLICKERLOW}, /* 01,97,7a,cc */ - {0xa0, 0x10, ZC3XX_R18C_AEFREEZE}, /* 01,8c,10,cc */ - {0xa0, 0x20, ZC3XX_R18F_AEUNFREEZE}, /* 01,8f,20,cc */ - {0xa0, 0x0c, ZC3XX_R1A9_DIGITALLIMITDIFF}, /* 01,a9,0c,cc */ - {0xa0, 0x26, ZC3XX_R1AA_DIGITALGAINSTEP}, /* 01,aa,26,cc */ - {0xa0, 0x41, ZC3XX_R01D_HSYNC_0}, /* 00,1d,41,cc */ - {0xa0, 0x50, ZC3XX_R01E_HSYNC_1}, /* 00,1e,50,cc */ - {0xa0, 0x90, ZC3XX_R01F_HSYNC_2}, /* 00,1f,90,cc */ + {0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS}, + {0xbb, 0x00, 0x0535}, + {0xbb, 0x02, 0x096c}, + {0xbb, 0x00, 0x1002}, + {0xa0, 0x60, ZC3XX_R11D_GLOBALGAIN}, + {0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH}, + {0xa0, 0x07, ZC3XX_R191_EXPOSURELIMITMID}, + {0xa0, 0xc0, ZC3XX_R192_EXPOSURELIMITLOW}, + {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, + {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID}, + {0xa0, 0x7c, ZC3XX_R197_ANTIFLICKERLOW}, + {0xa0, 0x0e, ZC3XX_R18C_AEFREEZE}, + {0xa0, 0x1a, ZC3XX_R18F_AEUNFREEZE}, + {0xa0, 0x14, ZC3XX_R1A9_DIGITALLIMITDIFF}, + {0xa0, 0x66, ZC3XX_R1AA_DIGITALGAINSTEP}, + {0xa0, 0x35, ZC3XX_R01D_HSYNC_0}, + {0xa0, 0x50, ZC3XX_R01E_HSYNC_1}, + {0xa0, 0x90, ZC3XX_R01F_HSYNC_2}, + {0xa0, 0xd0, ZC3XX_R020_HSYNC_3}, {} }; static const struct usb_action pb0330_NoFliker[] = { - {0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS}, /* 00,19,00,cc */ - {0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH}, /* 01,90,00,cc */ - {0xa0, 0x07, ZC3XX_R191_EXPOSURELIMITMID}, /* 01,91,07,cc */ - {0xa0, 0xf0, ZC3XX_R192_EXPOSURELIMITLOW}, /* 01,92,f0,cc */ - {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, /* 01,95,00,cc */ - {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID}, /* 01,96,00,cc */ - {0xa0, 0x10, ZC3XX_R197_ANTIFLICKERLOW}, /* 01,97,10,cc */ - {0xa0, 0x10, ZC3XX_R18C_AEFREEZE}, /* 01,8c,10,cc */ - {0xa0, 0x20, ZC3XX_R18F_AEUNFREEZE}, /* 01,8f,20,cc */ - {0xa0, 0x00, ZC3XX_R1A9_DIGITALLIMITDIFF}, /* 01,a9,00,cc */ - {0xa0, 0x00, ZC3XX_R1AA_DIGITALGAINSTEP}, /* 01,aa,00,cc */ - {0xa0, 0x09, ZC3XX_R01D_HSYNC_0}, /* 00,1d,09,cc */ - {0xa0, 0x40, ZC3XX_R01E_HSYNC_1}, /* 00,1e,40,cc */ - {0xa0, 0x90, ZC3XX_R01F_HSYNC_2}, /* 00,1f,90,cc */ + {0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS}, + {0xbb, 0x00, 0x0509}, + {0xbb, 0x02, 0x0940}, + {0xbb, 0x00, 0x1002}, + {0xa0, 0x60, ZC3XX_R11D_GLOBALGAIN}, + {0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH}, + {0xa0, 0x07, ZC3XX_R191_EXPOSURELIMITMID}, + {0xa0, 0xf0, ZC3XX_R192_EXPOSURELIMITLOW}, + {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, + {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID}, + {0xa0, 0x01, ZC3XX_R197_ANTIFLICKERLOW}, + {0xa0, 0x10, ZC3XX_R18C_AEFREEZE}, + {0xa0, 0x20, ZC3XX_R18F_AEUNFREEZE}, + {0xa0, 0x00, ZC3XX_R1A9_DIGITALLIMITDIFF}, + {0xa0, 0x00, ZC3XX_R1AA_DIGITALGAINSTEP}, + {0xa0, 0x09, ZC3XX_R01D_HSYNC_0}, + {0xa0, 0x40, ZC3XX_R01E_HSYNC_1}, + {0xa0, 0x90, ZC3XX_R01F_HSYNC_2}, + {0xa0, 0xe0, ZC3XX_R020_HSYNC_3}, {} }; static const struct usb_action pb0330_NoFlikerScale[] = { - {0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS}, /* 00,19,00,cc */ - {0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH}, /* 01,90,00,cc */ - {0xa0, 0x07, ZC3XX_R191_EXPOSURELIMITMID}, /* 01,91,07,cc */ - {0xa0, 0xf0, ZC3XX_R192_EXPOSURELIMITLOW}, /* 01,92,f0,cc */ - {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, /* 01,95,00,cc */ - {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID}, /* 01,96,00,cc */ - {0xa0, 0x10, ZC3XX_R197_ANTIFLICKERLOW}, /* 01,97,10,cc */ - {0xa0, 0x10, ZC3XX_R18C_AEFREEZE}, /* 01,8c,10,cc */ - {0xa0, 0x20, ZC3XX_R18F_AEUNFREEZE}, /* 01,8f,20,cc */ - {0xa0, 0x00, ZC3XX_R1A9_DIGITALLIMITDIFF}, /* 01,a9,00,cc */ - {0xa0, 0x00, ZC3XX_R1AA_DIGITALGAINSTEP}, /* 01,aa,00,cc */ - {0xa0, 0x09, ZC3XX_R01D_HSYNC_0}, /* 00,1d,09,cc */ - {0xa0, 0x40, ZC3XX_R01E_HSYNC_1}, /* 00,1e,40,cc */ - {0xa0, 0x90, ZC3XX_R01F_HSYNC_2}, /* 00,1f,90,cc */ + {0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS}, + {0xbb, 0x00, 0x0535}, + {0xbb, 0x01, 0x0980}, + {0xbb, 0x00, 0x1001}, + {0xa0, 0x60, ZC3XX_R11D_GLOBALGAIN}, + {0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH}, + {0xa0, 0x07, ZC3XX_R191_EXPOSURELIMITMID}, + {0xa0, 0xf0, ZC3XX_R192_EXPOSURELIMITLOW}, + {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, + {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID}, + {0xa0, 0x01, ZC3XX_R197_ANTIFLICKERLOW}, + {0xa0, 0x10, ZC3XX_R18C_AEFREEZE}, + {0xa0, 0x20, ZC3XX_R18F_AEUNFREEZE}, + {0xa0, 0x00, ZC3XX_R1A9_DIGITALLIMITDIFF}, + {0xa0, 0x00, ZC3XX_R1AA_DIGITALGAINSTEP}, + {0xa0, 0x35, ZC3XX_R01D_HSYNC_0}, + {0xa0, 0x60, ZC3XX_R01E_HSYNC_1}, + {0xa0, 0x90, ZC3XX_R01F_HSYNC_2}, + {0xa0, 0xe0, ZC3XX_R020_HSYNC_3}, {} }; @@ -5655,7 +5335,7 @@ static const struct usb_action tas5130CK_InitialScale[] = { {} }; -static const struct usb_action tas5130cxx_Initial[] = { +static const struct usb_action tas5130cxx_InitialScale[] = { /* 320x240 */ {0xa0, 0x01, ZC3XX_R000_SYSTEMCONTROL}, {0xa0, 0x50, ZC3XX_R002_CLOCKSELECT}, {0xa0, 0x03, ZC3XX_R008_CLOCKSETTING}, @@ -5684,74 +5364,19 @@ static const struct usb_action tas5130cxx_Initial[] = { {0xa0, 0xf7, ZC3XX_R101_SENSORCORRECTION}, {0xa0, 0x0d, ZC3XX_R100_OPERATIONMODE}, {0xa0, 0x06, ZC3XX_R189_AWBSTATUS}, - {0xa0, 0x68, ZC3XX_R18D_YTARGET}, - {0xa0, 0x60, ZC3XX_R1A8_DIGITALGAIN}, + {0xa0, 0x95, ZC3XX_R18D_YTARGET}, + {0xa0, 0x50, ZC3XX_R1A8_DIGITALGAIN}, {0xa0, 0x00, 0x01ad}, {0xa0, 0x03, ZC3XX_R1C5_SHARPNESSMODE}, {0xa0, 0x13, ZC3XX_R1CB_SHARPNESS05}, {0xa0, 0x08, ZC3XX_R250_DEADPIXELSMODE}, {0xa0, 0x08, ZC3XX_R301_EEPROMACCESS}, - {0xa1, 0x01, 0x0002}, - {0xa1, 0x01, 0x0008}, - {0xa0, 0x03, ZC3XX_R008_CLOCKSETTING}, /* clock ? */ - {0xa0, 0x08, ZC3XX_R1C6_SHARPNESS00}, /* sharpness+ */ - {0xa1, 0x01, 0x01c8}, - {0xa1, 0x01, 0x01c9}, - {0xa1, 0x01, 0x01ca}, - {0xa0, 0x0f, ZC3XX_R1CB_SHARPNESS05}, /* sharpness- */ - - {0xa0, 0x68, ZC3XX_R10A_RGB00}, /* matrix */ - {0xa0, 0xec, ZC3XX_R10B_RGB01}, - {0xa0, 0xec, ZC3XX_R10C_RGB02}, - {0xa0, 0xec, ZC3XX_R10D_RGB10}, - {0xa0, 0x68, ZC3XX_R10E_RGB11}, - {0xa0, 0xec, ZC3XX_R10F_RGB12}, - {0xa0, 0xec, ZC3XX_R110_RGB20}, - {0xa0, 0xec, ZC3XX_R111_RGB21}, - {0xa0, 0x68, ZC3XX_R112_RGB22}, - - {0xa1, 0x01, 0x018d}, - {0xa0, 0x90, ZC3XX_R18D_YTARGET}, /* 90 */ - {0xa1, 0x01, 0x0180}, - {0xa0, 0x00, ZC3XX_R180_AUTOCORRECTENABLE}, - {0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS}, - - {0xaa, 0xa3, 0x0001}, - {0xaa, 0xa4, 0x0077}, - {0xa0, 0x01, ZC3XX_R0A3_EXPOSURETIMEHIGH}, - {0xa0, 0x77, ZC3XX_R0A4_EXPOSURETIMELOW}, - - {0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH}, /* 00 */ - {0xa0, 0x03, ZC3XX_R191_EXPOSURELIMITMID}, /* 03 */ - {0xa0, 0xe8, ZC3XX_R192_EXPOSURELIMITLOW}, /* e8 */ - {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, /* 0 */ - {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID}, /* 0 */ - {0xa0, 0x7d, ZC3XX_R197_ANTIFLICKERLOW}, /* 7d */ - - {0xa0, 0x0c, ZC3XX_R18C_AEFREEZE}, - {0xa0, 0x18, ZC3XX_R18F_AEUNFREEZE}, - {0xa0, 0x08, ZC3XX_R1A9_DIGITALLIMITDIFF}, /* 08 */ - {0xa0, 0x24, ZC3XX_R1AA_DIGITALGAINSTEP}, /* 24 */ - {0xa0, 0xf0, ZC3XX_R01D_HSYNC_0}, - {0xa0, 0xf4, ZC3XX_R01E_HSYNC_1}, - {0xa0, 0xf8, ZC3XX_R01F_HSYNC_2}, - {0xa0, 0xff, ZC3XX_R020_HSYNC_3}, - {0xa0, 0x03, ZC3XX_R09F_MAXXHIGH}, - {0xa0, 0xc0, ZC3XX_R0A0_MAXXLOW}, - {0xa0, 0x50, ZC3XX_R11D_GLOBALGAIN}, /* 50 */ - {0xa0, 0x40, ZC3XX_R180_AUTOCORRECTENABLE}, - {0xa1, 0x01, 0x0180}, - {0xa0, 0x42, ZC3XX_R180_AUTOCORRECTENABLE}, {} }; -static const struct usb_action tas5130cxx_InitialScale[] = { -/*?? {0xa0, 0x01, ZC3XX_R000_SYSTEMCONTROL}, */ +static const struct usb_action tas5130cxx_Initial[] = { /* 640x480 */ {0xa0, 0x01, ZC3XX_R000_SYSTEMCONTROL}, {0xa0, 0x40, ZC3XX_R002_CLOCKSELECT}, - {0xa0, 0x03, ZC3XX_R008_CLOCKSETTING}, - {0xa1, 0x01, 0x0008}, - {0xa0, 0x02, ZC3XX_R010_CMOSSENSORSELECT}, {0xa0, 0x01, ZC3XX_R001_SYSTEMOPERATING}, {0xa0, 0x00, ZC3XX_R001_SYSTEMOPERATING}, @@ -5775,63 +5400,13 @@ static const struct usb_action tas5130cxx_InitialScale[] = { {0xa0, 0x37, ZC3XX_R101_SENSORCORRECTION}, {0xa0, 0x0d, ZC3XX_R100_OPERATIONMODE}, {0xa0, 0x06, ZC3XX_R189_AWBSTATUS}, - {0xa0, 0x68, ZC3XX_R18D_YTARGET}, - {0xa0, 0x60, ZC3XX_R1A8_DIGITALGAIN}, + {0xa0, 0x95, ZC3XX_R18D_YTARGET}, + {0xa0, 0x50, ZC3XX_R1A8_DIGITALGAIN}, {0xa0, 0x00, 0x01ad}, {0xa0, 0x03, ZC3XX_R1C5_SHARPNESSMODE}, {0xa0, 0x13, ZC3XX_R1CB_SHARPNESS05}, {0xa0, 0x08, ZC3XX_R250_DEADPIXELSMODE}, {0xa0, 0x08, ZC3XX_R301_EEPROMACCESS}, - {0xa1, 0x01, 0x0002}, - {0xa1, 0x01, 0x0008}, - - {0xa0, 0x03, ZC3XX_R008_CLOCKSETTING}, - {0xa1, 0x01, 0x0008}, /* clock ? */ - {0xa0, 0x08, ZC3XX_R1C6_SHARPNESS00}, /* sharpness+ */ - {0xa1, 0x01, 0x01c8}, - {0xa1, 0x01, 0x01c9}, - {0xa1, 0x01, 0x01ca}, - {0xa0, 0x0f, ZC3XX_R1CB_SHARPNESS05}, /* sharpness- */ - - {0xa0, 0x68, ZC3XX_R10A_RGB00}, /* matrix */ - {0xa0, 0xec, ZC3XX_R10B_RGB01}, - {0xa0, 0xec, ZC3XX_R10C_RGB02}, - {0xa0, 0xec, ZC3XX_R10D_RGB10}, - {0xa0, 0x68, ZC3XX_R10E_RGB11}, - {0xa0, 0xec, ZC3XX_R10F_RGB12}, - {0xa0, 0xec, ZC3XX_R110_RGB20}, - {0xa0, 0xec, ZC3XX_R111_RGB21}, - {0xa0, 0x68, ZC3XX_R112_RGB22}, - - {0xa1, 0x01, 0x018d}, - {0xa0, 0x90, ZC3XX_R18D_YTARGET}, - {0xa1, 0x01, 0x0180}, - {0xa0, 0x00, ZC3XX_R180_AUTOCORRECTENABLE}, - {0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS}, - {0xaa, 0xa3, 0x0001}, - {0xaa, 0xa4, 0x0063}, - {0xa0, 0x01, ZC3XX_R0A3_EXPOSURETIMEHIGH}, - {0xa0, 0x63, ZC3XX_R0A4_EXPOSURETIMELOW}, - {0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH}, - {0xa0, 0x02, ZC3XX_R191_EXPOSURELIMITMID}, - {0xa0, 0x38, ZC3XX_R192_EXPOSURELIMITLOW}, - {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, - {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID}, - {0xa0, 0x47, ZC3XX_R197_ANTIFLICKERLOW}, - {0xa0, 0x0c, ZC3XX_R18C_AEFREEZE}, - {0xa0, 0x18, ZC3XX_R18F_AEUNFREEZE}, - {0xa0, 0x08, ZC3XX_R1A9_DIGITALLIMITDIFF}, - {0xa0, 0x24, ZC3XX_R1AA_DIGITALGAINSTEP}, - {0xa0, 0xd3, ZC3XX_R01D_HSYNC_0}, - {0xa0, 0xda, ZC3XX_R01E_HSYNC_1}, - {0xa0, 0xea, ZC3XX_R01F_HSYNC_2}, - {0xa0, 0xff, ZC3XX_R020_HSYNC_3}, - {0xa0, 0x03, ZC3XX_R09F_MAXXHIGH}, - {0xa0, 0x4c, ZC3XX_R0A0_MAXXLOW}, - {0xa0, 0x50, ZC3XX_R11D_GLOBALGAIN}, - {0xa0, 0x40, ZC3XX_R180_AUTOCORRECTENABLE}, - {0xa1, 0x01, 0x0180}, - {0xa0, 0x42, ZC3XX_R180_AUTOCORRECTENABLE}, {} }; static const struct usb_action tas5130cxx_50HZ[] = { @@ -5841,20 +5416,22 @@ static const struct usb_action tas5130cxx_50HZ[] = { {0xa0, 0x01, ZC3XX_R0A3_EXPOSURETIMEHIGH}, /* 00,a3,01,cc */ {0xa0, 0x63, ZC3XX_R0A4_EXPOSURETIMELOW}, /* 00,a4,63,cc */ {0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH}, /* 01,90,00,cc */ - {0xa0, 0x02, ZC3XX_R191_EXPOSURELIMITMID}, /* 01,91,02,cc */ - {0xa0, 0x38, ZC3XX_R192_EXPOSURELIMITLOW}, /* 01,92,38,cc */ + {0xa0, 0x04, ZC3XX_R191_EXPOSURELIMITMID}, + {0xa0, 0xfe, ZC3XX_R192_EXPOSURELIMITLOW}, {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, /* 01,95,00,cc */ {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID}, /* 01,96,00,cc */ {0xa0, 0x47, ZC3XX_R197_ANTIFLICKERLOW}, /* 01,97,47,cc */ - {0xa0, 0x10, ZC3XX_R18C_AEFREEZE}, /* 01,8c,10,cc */ - {0xa0, 0x20, ZC3XX_R18F_AEUNFREEZE}, /* 01,8f,20,cc */ - {0xa0, 0x0c, ZC3XX_R1A9_DIGITALLIMITDIFF}, /* 01,a9,0c,cc */ - {0xa0, 0x26, ZC3XX_R1AA_DIGITALGAINSTEP}, /* 01,aa,26,cc */ + {0xa0, 0x0c, ZC3XX_R18C_AEFREEZE}, + {0xa0, 0x18, ZC3XX_R18F_AEUNFREEZE}, + {0xa0, 0x08, ZC3XX_R1A9_DIGITALLIMITDIFF}, + {0xa0, 0x24, ZC3XX_R1AA_DIGITALGAINSTEP}, {0xa0, 0xd3, ZC3XX_R01D_HSYNC_0}, /* 00,1d,d3,cc */ {0xa0, 0xda, ZC3XX_R01E_HSYNC_1}, /* 00,1e,da,cc */ {0xa0, 0xea, ZC3XX_R01F_HSYNC_2}, /* 00,1f,ea,cc */ {0xa0, 0xff, ZC3XX_R020_HSYNC_3}, /* 00,20,ff,cc */ {0xa0, 0x03, ZC3XX_R09F_MAXXHIGH}, /* 00,9f,03,cc */ + {0xa0, 0x4c, ZC3XX_R0A0_MAXXLOW}, + {0xa0, 0x50, ZC3XX_R11D_GLOBALGAIN}, {} }; static const struct usb_action tas5130cxx_50HZScale[] = { @@ -5864,20 +5441,22 @@ static const struct usb_action tas5130cxx_50HZScale[] = { {0xa0, 0x01, ZC3XX_R0A3_EXPOSURETIMEHIGH}, /* 00,a3,01,cc */ {0xa0, 0x77, ZC3XX_R0A4_EXPOSURETIMELOW}, /* 00,a4,77,cc */ {0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH}, /* 01,90,00,cc */ - {0xa0, 0x03, ZC3XX_R191_EXPOSURELIMITMID}, /* 01,91,03,cc */ - {0xa0, 0xe8, ZC3XX_R192_EXPOSURELIMITLOW}, /* 01,92,e8,cc */ + {0xa0, 0x07, ZC3XX_R191_EXPOSURELIMITMID}, + {0xa0, 0xd0, ZC3XX_R192_EXPOSURELIMITLOW}, {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, /* 01,95,00,cc */ {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID}, /* 01,96,00,cc */ {0xa0, 0x7d, ZC3XX_R197_ANTIFLICKERLOW}, /* 01,97,7d,cc */ - {0xa0, 0x14, ZC3XX_R18C_AEFREEZE}, /* 01,8c,14,cc */ - {0xa0, 0x20, ZC3XX_R18F_AEUNFREEZE}, /* 01,8f,20,cc */ - {0xa0, 0x0c, ZC3XX_R1A9_DIGITALLIMITDIFF}, /* 01,a9,0c,cc */ - {0xa0, 0x26, ZC3XX_R1AA_DIGITALGAINSTEP}, /* 01,aa,26,cc */ + {0xa0, 0x0c, ZC3XX_R18C_AEFREEZE}, + {0xa0, 0x18, ZC3XX_R18F_AEUNFREEZE}, + {0xa0, 0x08, ZC3XX_R1A9_DIGITALLIMITDIFF}, + {0xa0, 0x24, ZC3XX_R1AA_DIGITALGAINSTEP}, {0xa0, 0xf0, ZC3XX_R01D_HSYNC_0}, /* 00,1d,f0,cc */ {0xa0, 0xf4, ZC3XX_R01E_HSYNC_1}, /* 00,1e,f4,cc */ {0xa0, 0xf8, ZC3XX_R01F_HSYNC_2}, /* 00,1f,f8,cc */ {0xa0, 0xff, ZC3XX_R020_HSYNC_3}, /* 00,20,ff,cc */ {0xa0, 0x03, ZC3XX_R09F_MAXXHIGH}, /* 00,9f,03,cc */ + {0xa0, 0xc0, ZC3XX_R0A0_MAXXLOW}, + {0xa0, 0x50, ZC3XX_R11D_GLOBALGAIN}, {} }; static const struct usb_action tas5130cxx_60HZ[] = { @@ -5887,20 +5466,22 @@ static const struct usb_action tas5130cxx_60HZ[] = { {0xa0, 0x01, ZC3XX_R0A3_EXPOSURETIMEHIGH}, /* 00,a3,01,cc */ {0xa0, 0x36, ZC3XX_R0A4_EXPOSURETIMELOW}, /* 00,a4,36,cc */ {0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH}, /* 01,90,00,cc */ - {0xa0, 0x01, ZC3XX_R191_EXPOSURELIMITMID}, /* 01,91,01,cc */ - {0xa0, 0xf0, ZC3XX_R192_EXPOSURELIMITLOW}, /* 01,92,f0,cc */ + {0xa0, 0x05, ZC3XX_R191_EXPOSURELIMITMID}, + {0xa0, 0x54, ZC3XX_R192_EXPOSURELIMITLOW}, {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, /* 01,95,00,cc */ {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID}, /* 01,96,00,cc */ {0xa0, 0x3e, ZC3XX_R197_ANTIFLICKERLOW}, /* 01,97,3e,cc */ - {0xa0, 0x10, ZC3XX_R18C_AEFREEZE}, /* 01,8c,10,cc */ - {0xa0, 0x20, ZC3XX_R18F_AEUNFREEZE}, /* 01,8f,20,cc */ - {0xa0, 0x0c, ZC3XX_R1A9_DIGITALLIMITDIFF}, /* 01,a9,0c,cc */ - {0xa0, 0x26, ZC3XX_R1AA_DIGITALGAINSTEP}, /* 01,aa,26,cc */ + {0xa0, 0x0c, ZC3XX_R18C_AEFREEZE}, + {0xa0, 0x18, ZC3XX_R18F_AEUNFREEZE}, + {0xa0, 0x08, ZC3XX_R1A9_DIGITALLIMITDIFF}, + {0xa0, 0x24, ZC3XX_R1AA_DIGITALGAINSTEP}, {0xa0, 0xca, ZC3XX_R01D_HSYNC_0}, /* 00,1d,ca,cc */ {0xa0, 0xd0, ZC3XX_R01E_HSYNC_1}, /* 00,1e,d0,cc */ {0xa0, 0xe0, ZC3XX_R01F_HSYNC_2}, /* 00,1f,e0,cc */ {0xa0, 0xff, ZC3XX_R020_HSYNC_3}, /* 00,20,ff,cc */ {0xa0, 0x03, ZC3XX_R09F_MAXXHIGH}, /* 00,9f,03,cc */ + {0xa0, 0x28, ZC3XX_R0A0_MAXXLOW}, + {0xa0, 0x50, ZC3XX_R11D_GLOBALGAIN}, {} }; static const struct usb_action tas5130cxx_60HZScale[] = { @@ -5910,20 +5491,22 @@ static const struct usb_action tas5130cxx_60HZScale[] = { {0xa0, 0x01, ZC3XX_R0A3_EXPOSURETIMEHIGH}, /* 00,a3,01,cc */ {0xa0, 0x77, ZC3XX_R0A4_EXPOSURETIMELOW}, /* 00,a4,77,cc */ {0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH}, /* 01,90,00,cc */ - {0xa0, 0x03, ZC3XX_R191_EXPOSURELIMITMID}, /* 01,91,03,cc */ - {0xa0, 0xe8, ZC3XX_R192_EXPOSURELIMITLOW}, /* 01,92,e8,cc */ + {0xa0, 0x09, ZC3XX_R191_EXPOSURELIMITMID}, + {0xa0, 0x47, ZC3XX_R192_EXPOSURELIMITLOW}, {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, /* 01,95,00,cc */ {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID}, /* 01,96,00,cc */ {0xa0, 0x7d, ZC3XX_R197_ANTIFLICKERLOW}, /* 01,97,7d,cc */ - {0xa0, 0x14, ZC3XX_R18C_AEFREEZE}, /* 01,8c,14,cc */ - {0xa0, 0x20, ZC3XX_R18F_AEUNFREEZE}, /* 01,8f,20,cc */ - {0xa0, 0x0c, ZC3XX_R1A9_DIGITALLIMITDIFF}, /* 01,a9,0c,cc */ - {0xa0, 0x26, ZC3XX_R1AA_DIGITALGAINSTEP}, /* 01,aa,26,cc */ + {0xa0, 0x0c, ZC3XX_R18C_AEFREEZE}, + {0xa0, 0x18, ZC3XX_R18F_AEUNFREEZE}, + {0xa0, 0x08, ZC3XX_R1A9_DIGITALLIMITDIFF}, + {0xa0, 0x24, ZC3XX_R1AA_DIGITALGAINSTEP}, {0xa0, 0xc8, ZC3XX_R01D_HSYNC_0}, /* 00,1d,c8,cc */ {0xa0, 0xd0, ZC3XX_R01E_HSYNC_1}, /* 00,1e,d0,cc */ {0xa0, 0xe0, ZC3XX_R01F_HSYNC_2}, /* 00,1f,e0,cc */ {0xa0, 0xff, ZC3XX_R020_HSYNC_3}, /* 00,20,ff,cc */ {0xa0, 0x03, ZC3XX_R09F_MAXXHIGH}, /* 00,9f,03,cc */ + {0xa0, 0x20, ZC3XX_R0A0_MAXXLOW}, + {0xa0, 0x50, ZC3XX_R11D_GLOBALGAIN}, {} }; static const struct usb_action tas5130cxx_NoFliker[] = { @@ -5933,13 +5516,13 @@ static const struct usb_action tas5130cxx_NoFliker[] = { {0xa0, 0x01, ZC3XX_R0A3_EXPOSURETIMEHIGH}, /* 00,a3,01,cc */ {0xa0, 0x40, ZC3XX_R0A4_EXPOSURETIMELOW}, /* 00,a4,40,cc */ {0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH}, /* 01,90,00,cc */ - {0xa0, 0x01, ZC3XX_R191_EXPOSURELIMITMID}, /* 01,91,01,cc */ - {0xa0, 0xf0, ZC3XX_R192_EXPOSURELIMITLOW}, /* 01,92,f0,cc */ - {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, /* 01,95,00,cc */ - {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID}, /* 01,96,00,cc */ - {0xa0, 0x10, ZC3XX_R197_ANTIFLICKERLOW}, /* 01,97,10,cc */ - {0xa0, 0x10, ZC3XX_R18C_AEFREEZE}, /* 01,8c,10,cc */ - {0xa0, 0x20, ZC3XX_R18F_AEUNFREEZE}, /* 01,8f,20,cc */ + {0xa0, 0x05, ZC3XX_R191_EXPOSURELIMITMID}, + {0xa0, 0xa0, ZC3XX_R192_EXPOSURELIMITLOW}, + {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, + {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID}, + {0xa0, 0x04, ZC3XX_R197_ANTIFLICKERLOW}, + {0xa0, 0x0c, ZC3XX_R18C_AEFREEZE}, + {0xa0, 0x18, ZC3XX_R18F_AEUNFREEZE}, {0xa0, 0x00, ZC3XX_R1A9_DIGITALLIMITDIFF}, /* 01,a9,00,cc */ {0xa0, 0x00, ZC3XX_R1AA_DIGITALGAINSTEP}, /* 01,aa,00,cc */ {0xa0, 0xbc, ZC3XX_R01D_HSYNC_0}, /* 00,1d,bc,cc */ @@ -5947,6 +5530,8 @@ static const struct usb_action tas5130cxx_NoFliker[] = { {0xa0, 0xe0, ZC3XX_R01F_HSYNC_2}, /* 00,1f,e0,cc */ {0xa0, 0xff, ZC3XX_R020_HSYNC_3}, /* 00,20,ff,cc */ {0xa0, 0x02, ZC3XX_R09F_MAXXHIGH}, /* 00,9f,02,cc */ + {0xa0, 0xf0, ZC3XX_R0A0_MAXXLOW}, + {0xa0, 0x50, ZC3XX_R11D_GLOBALGAIN}, {} }; @@ -5957,13 +5542,13 @@ static const struct usb_action tas5130cxx_NoFlikerScale[] = { {0xa0, 0x01, ZC3XX_R0A3_EXPOSURETIMEHIGH}, /* 00,a3,01,cc */ {0xa0, 0x90, ZC3XX_R0A4_EXPOSURETIMELOW}, /* 00,a4,90,cc */ {0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH}, /* 01,90,00,cc */ - {0xa0, 0x03, ZC3XX_R191_EXPOSURELIMITMID}, /* 01,91,03,cc */ - {0xa0, 0xf0, ZC3XX_R192_EXPOSURELIMITLOW}, /* 01,92,f0,cc */ - {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, /* 01,95,00,cc */ - {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID}, /* 01,96,00,cc */ - {0xa0, 0x10, ZC3XX_R197_ANTIFLICKERLOW}, /* 01,97,10,cc */ - {0xa0, 0x10, ZC3XX_R18C_AEFREEZE}, /* 01,8c,10,cc */ - {0xa0, 0x20, ZC3XX_R18F_AEUNFREEZE}, /* 01,8f,20,cc */ + {0xa0, 0x0a, ZC3XX_R191_EXPOSURELIMITMID}, + {0xa0, 0x00, ZC3XX_R192_EXPOSURELIMITLOW}, + {0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH}, + {0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID}, + {0xa0, 0x04, ZC3XX_R197_ANTIFLICKERLOW}, + {0xa0, 0x0c, ZC3XX_R18C_AEFREEZE}, + {0xa0, 0x18, ZC3XX_R18F_AEUNFREEZE}, {0xa0, 0x00, ZC3XX_R1A9_DIGITALLIMITDIFF}, /* 01,a9,00,cc */ {0xa0, 0x00, ZC3XX_R1AA_DIGITALGAINSTEP}, /* 01,aa,00,cc */ {0xa0, 0xbc, ZC3XX_R01D_HSYNC_0}, /* 00,1d,bc,cc */ @@ -5971,6 +5556,8 @@ static const struct usb_action tas5130cxx_NoFlikerScale[] = { {0xa0, 0xe0, ZC3XX_R01F_HSYNC_2}, /* 00,1f,e0,cc */ {0xa0, 0xff, ZC3XX_R020_HSYNC_3}, /* 00,20,ff,cc */ {0xa0, 0x02, ZC3XX_R09F_MAXXHIGH}, /* 00,9f,02,cc */ + {0xa0, 0xf0, ZC3XX_R0A0_MAXXLOW}, + {0xa0, 0x50, ZC3XX_R11D_GLOBALGAIN}, {} }; @@ -6303,8 +5890,10 @@ static __u16 i2c_read(struct gspca_dev *gspca_dev, reg_w_i(gspca_dev->dev, reg, 0x0092); reg_w_i(gspca_dev->dev, 0x02, 0x0090); /* <- read command */ - msleep(25); + msleep(20); retbyte = reg_r_i(gspca_dev, 0x0091); /* read status */ + if (retbyte != 0x00) + err("i2c_r status error %02x", retbyte); retval = reg_r_i(gspca_dev, 0x0095); /* read Lowbyte */ retval |= reg_r_i(gspca_dev, 0x0096) << 8; /* read Hightbyte */ PDEBUG(D_USBI, "i2c r [%02x] -> %04x (%02x)", @@ -6323,8 +5912,10 @@ static __u8 i2c_write(struct gspca_dev *gspca_dev, reg_w_i(gspca_dev->dev, valL, 0x93); reg_w_i(gspca_dev->dev, valH, 0x94); reg_w_i(gspca_dev->dev, 0x01, 0x90); /* <- write command */ - msleep(15); + msleep(1); retbyte = reg_r_i(gspca_dev, 0x0091); /* read status */ + if (retbyte != 0x00) + err("i2c_w status error %02x", retbyte); PDEBUG(D_USBO, "i2c w [%02x] = %02x%02x (%02x)", reg, valH, valL, retbyte); return retbyte; @@ -6359,7 +5950,7 @@ static void usb_exchange(struct gspca_dev *gspca_dev, break; } action++; -/* msleep(1); */ + msleep(1); } } @@ -6380,11 +5971,13 @@ static void setmatrix(struct gspca_dev *gspca_dev) {0x4c, 0xf5, 0xff, 0xf9, 0x51, 0xf5, 0xfb, 0xed, 0x5f}; static const __u8 po2030_matrix[9] = {0x60, 0xf0, 0xf0, 0xf0, 0x60, 0xf0, 0xf0, 0xf0, 0x60}; + static const u8 tas5130c_matrix[9] = + {0x68, 0xec, 0xec, 0xec, 0x68, 0xec, 0xec, 0xec, 0x68}; static const __u8 vf0250_matrix[9] = {0x7b, 0xea, 0xea, 0xea, 0x7b, 0xea, 0xea, 0xea, 0x7b}; static const __u8 *matrix_tb[SENSOR_MAX] = { adcm2700_matrix, /* SENSOR_ADCM2700 0 */ - NULL, /* SENSOR_CS2102 1 */ + ov7620_matrix, /* SENSOR_CS2102 1 */ NULL, /* SENSOR_CS2102K 2 */ gc0305_matrix, /* SENSOR_GC0305 3 */ NULL, /* SENSOR_HDCS2020b 4 */ @@ -6392,15 +5985,16 @@ static void setmatrix(struct gspca_dev *gspca_dev) NULL, /* SENSOR_HV7131C 6 */ NULL, /* SENSOR_ICM105A 7 */ NULL, /* SENSOR_MC501CB 8 */ - ov7620_matrix, /* SENSOR_OV7620 9 */ - NULL, /* SENSOR_OV7630C 10 */ - NULL, /* SENSOR_PAS106 11 */ - pas202b_matrix, /* SENSOR_PAS202B 12 */ - NULL, /* SENSOR_PB0330 13 */ - po2030_matrix, /* SENSOR_PO2030 14 */ - NULL, /* SENSOR_TAS5130CK 15 */ - NULL, /* SENSOR_TAS5130CXX 16 */ - vf0250_matrix, /* SENSOR_TAS5130C_VF0250 17 */ + gc0305_matrix, /* SENSOR_MI0360SOC 9 */ + ov7620_matrix, /* SENSOR_OV7620 10 */ + NULL, /* SENSOR_OV7630C 11 */ + NULL, /* SENSOR_PAS106 12 */ + pas202b_matrix, /* SENSOR_PAS202B 13 */ + gc0305_matrix, /* SENSOR_PB0330 14 */ + po2030_matrix, /* SENSOR_PO2030 15 */ + NULL, /* SENSOR_TAS5130CK 16 */ + tas5130c_matrix, /* SENSOR_TAS5130CXX 17 */ + vf0250_matrix, /* SENSOR_TAS5130C_VF0250 18 */ }; matrix = matrix_tb[sd->sensor]; @@ -6640,39 +6234,43 @@ static int setlightfreq(struct gspca_dev *gspca_dev) {MC501CB_NoFliker, MC501CB_NoFlikerScale, MC501CB_50HZ, MC501CB_50HZScale, MC501CB_60HZ, MC501CB_60HZScale}, -/* SENSOR_OV7620 9 */ +/* SENSOR_MI0360SOC 9 */ + {mi360soc_AENoFlikerScale, mi360soc_AENoFliker, + mi360soc_AE50HZScale, mi360soc_AE50HZ, + mi360soc_AE60HZScale, mi360soc_AE60HZ}, +/* SENSOR_OV7620 10 */ {OV7620_NoFliker, OV7620_NoFliker, OV7620_50HZ, OV7620_50HZ, OV7620_60HZ, OV7620_60HZ}, -/* SENSOR_OV7630C 10 */ +/* SENSOR_OV7630C 11 */ {NULL, NULL, NULL, NULL, NULL, NULL}, -/* SENSOR_PAS106 11 */ +/* SENSOR_PAS106 12 */ {pas106b_NoFliker, pas106b_NoFliker, pas106b_50HZ, pas106b_50HZ, pas106b_60HZ, pas106b_60HZ}, -/* SENSOR_PAS202B 12 */ +/* SENSOR_PAS202B 13 */ {pas202b_NoFlikerScale, pas202b_NoFliker, pas202b_50HZScale, pas202b_50HZ, pas202b_60HZScale, pas202b_60HZ}, -/* SENSOR_PB0330 13 */ - {pb0330_NoFliker, pb0330_NoFlikerScale, - pb0330_50HZ, pb0330_50HZScale, - pb0330_60HZ, pb0330_60HZScale}, -/* SENSOR_PO2030 14 */ +/* SENSOR_PB0330 14 */ + {pb0330_NoFlikerScale, pb0330_NoFliker, + pb0330_50HZScale, pb0330_50HZ, + pb0330_60HZScale, pb0330_60HZ}, +/* SENSOR_PO2030 15 */ {PO2030_NoFliker, PO2030_NoFliker, PO2030_50HZ, PO2030_50HZ, PO2030_60HZ, PO2030_60HZ}, -/* SENSOR_TAS5130CK 15 */ - {tas5130cxx_NoFliker, tas5130cxx_NoFlikerScale, - tas5130cxx_50HZ, tas5130cxx_50HZScale, - tas5130cxx_60HZ, tas5130cxx_60HZScale}, -/* SENSOR_TAS5130CXX 16 */ - {tas5130cxx_NoFliker, tas5130cxx_NoFlikerScale, - tas5130cxx_50HZ, tas5130cxx_50HZScale, - tas5130cxx_60HZ, tas5130cxx_60HZScale}, -/* SENSOR_TAS5130C_VF0250 17 */ +/* SENSOR_TAS5130CK 16 */ + {tas5130cxx_NoFlikerScale, tas5130cxx_NoFliker, + tas5130cxx_50HZScale, tas5130cxx_50HZ, + tas5130cxx_60HZScale, tas5130cxx_60HZ}, +/* SENSOR_TAS5130CXX 17 */ + {tas5130cxx_NoFlikerScale, tas5130cxx_NoFliker, + tas5130cxx_50HZScale, tas5130cxx_50HZ, + tas5130cxx_60HZScale, tas5130cxx_60HZ}, +/* SENSOR_TAS5130C_VF0250 18 */ {tas5130c_vf0250_NoFliker, tas5130c_vf0250_NoFlikerScale, tas5130c_vf0250_50HZ, tas5130c_vf0250_50HZScale, tas5130c_vf0250_60HZ, tas5130c_vf0250_60HZScale}, @@ -6729,6 +6327,7 @@ static void send_unknown(struct usb_device *dev, int sensor) case SENSOR_ADCM2700: case SENSOR_GC0305: case SENSOR_OV7620: + case SENSOR_MI0360SOC: case SENSOR_PB0330: case SENSOR_PO2030: reg_w(dev, 0x0d, 0x003a); @@ -6820,7 +6419,7 @@ static int vga_2wr_probe(struct gspca_dev *gspca_dev) start_2wr_probe(dev, 0x0e); /* PAS202BCB */ reg_w(dev, 0x08, 0x008d); i2c_write(gspca_dev, 0x03, 0xaa, 0x00); - msleep(500); + msleep(50); retword = i2c_read(gspca_dev, 0x03); if (retword != 0) return 0x0e; /* PAS202BCB */ @@ -6863,7 +6462,8 @@ struct sensor_by_chipset_revision { __u8 internal_sensor_id; }; static const struct sensor_by_chipset_revision chipset_revision_sensor[] = { - {0xc001, 0x13}, /* MI0360 */ + {0xc000, 0x12}, /* TAS5130C */ + {0xc001, 0x13}, /* MI0360SOC */ {0xe001, 0x13}, {0x8001, 0x13}, {0x8000, 0x14}, /* CS2102K */ @@ -6963,7 +6563,6 @@ static int vga_3wr_probe(struct gspca_dev *gspca_dev) reg_w(dev, 0x01, 0x0001); reg_w(dev, 0xee, 0x008b); reg_w(dev, 0x03, 0x0012); -/* msleep(150); */ reg_w(dev, 0x01, 0x0012); reg_w(dev, 0x05, 0x0012); retword = i2c_read(gspca_dev, 0x00) << 8; /* ID 0 */ @@ -7025,7 +6624,7 @@ static int sd_config(struct gspca_dev *gspca_dev, int vga = 1; /* 1: vga, 0: sif */ static const __u8 gamma[SENSOR_MAX] = { 4, /* SENSOR_ADCM2700 0 */ - 5, /* SENSOR_CS2102 1 */ + 4, /* SENSOR_CS2102 1 */ 5, /* SENSOR_CS2102K 2 */ 4, /* SENSOR_GC0305 3 */ 4, /* SENSOR_HDCS2020b 4 */ @@ -7033,15 +6632,16 @@ static int sd_config(struct gspca_dev *gspca_dev, 4, /* SENSOR_HV7131C 6 */ 4, /* SENSOR_ICM105A 7 */ 4, /* SENSOR_MC501CB 8 */ - 3, /* SENSOR_OV7620 9 */ - 4, /* SENSOR_OV7630C 10 */ - 4, /* SENSOR_PAS106 11 */ - 4, /* SENSOR_PAS202B 12 */ - 4, /* SENSOR_PB0330 13 */ - 4, /* SENSOR_PO2030 14 */ - 4, /* SENSOR_TAS5130CK 15 */ - 4, /* SENSOR_TAS5130CXX 16 */ - 3, /* SENSOR_TAS5130C_VF0250 17 */ + 4, /* SENSOR_MI0360SOC 9 */ + 3, /* SENSOR_OV7620 10 */ + 4, /* SENSOR_OV7630C 11 */ + 4, /* SENSOR_PAS106 12 */ + 4, /* SENSOR_PAS202B 13 */ + 4, /* SENSOR_PB0330 14 */ + 4, /* SENSOR_PO2030 15 */ + 4, /* SENSOR_TAS5130CK 16 */ + 3, /* SENSOR_TAS5130CXX 17 */ + 3, /* SENSOR_TAS5130C_VF0250 18 */ }; /* define some sensors from the vendor/product */ @@ -7065,7 +6665,7 @@ static int sd_config(struct gspca_dev *gspca_dev, break; default: PDEBUG(D_PROBE, - "Sensor UNKNOW_0 force Tas5130"); + "Sensor UNKNOWN_0 force Tas5130"); sd->sensor = SENSOR_TAS5130CXX; } break; @@ -7103,7 +6703,7 @@ static int sd_config(struct gspca_dev *gspca_dev, break; case 0x10: case 0x12: - PDEBUG(D_PROBE, "Find Sensor TAS5130"); + PDEBUG(D_PROBE, "Find Sensor TAS5130C"); sd->sensor = SENSOR_TAS5130CXX; break; case 0x11: @@ -7112,9 +6712,9 @@ static int sd_config(struct gspca_dev *gspca_dev, break; case 0x13: PDEBUG(D_PROBE, - "Find Sensor MI0360. Chip revision %x", + "Find Sensor MI0360SOC. Chip revision %x", sd->chip_revision); - sd->sensor = SENSOR_PB0330; + sd->sensor = SENSOR_MI0360SOC; break; case 0x14: PDEBUG(D_PROBE, @@ -7228,17 +6828,17 @@ static int sd_start(struct gspca_dev *gspca_dev) {hv7131cxx_InitialScale, hv7131cxx_Initial}, /* 6 */ {icm105axx_InitialScale, icm105axx_Initial}, /* 7 */ {MC501CB_InitialScale, MC501CB_Initial}, /* 8 */ - {OV7620_mode0, OV7620_mode1}, /* 9 */ - {ov7630c_InitialScale, ov7630c_Initial}, /* 10 */ - {pas106b_InitialScale, pas106b_Initial}, /* 11 */ - {pas202b_Initial, pas202b_InitialScale}, /* 12 */ - {pb0330xx_InitialScale, pb0330xx_Initial}, /* 13 */ -/* or {pb03303x_InitialScale, pb03303x_Initial}, */ - {PO2030_mode0, PO2030_mode1}, /* 14 */ - {tas5130CK_InitialScale, tas5130CK_Initial}, /* 15 */ - {tas5130cxx_InitialScale, tas5130cxx_Initial}, /* 16 */ + {mi0360soc_Initial, mi0360soc_InitialScale}, /* 9 */ + {OV7620_mode0, OV7620_mode1}, /* 10 */ + {ov7630c_InitialScale, ov7630c_Initial}, /* 11 */ + {pas106b_InitialScale, pas106b_Initial}, /* 12 */ + {pas202b_Initial, pas202b_InitialScale}, /* 13 */ + {pb0330_Initial, pb0330_InitialScale}, /* 14 */ + {PO2030_mode0, PO2030_mode1}, /* 15 */ + {tas5130CK_InitialScale, tas5130CK_Initial}, /* 16 */ + {tas5130cxx_Initial, tas5130cxx_InitialScale}, /* 17 */ {tas5130c_vf0250_InitialScale, tas5130c_vf0250_Initial}, - /* 17 */ + /* 18 */ }; /* create the JPEG header */ @@ -7258,19 +6858,6 @@ static int sd_start(struct gspca_dev *gspca_dev) case SENSOR_PAS106: usb_exchange(gspca_dev, pas106b_Initial_com); break; - case SENSOR_PB0330: - if (mode) { - if (sd->chip_revision == 0xc001 - || sd->chip_revision == 0xe001 - || sd->chip_revision == 0x8001) - zc3_init = pb03303x_Initial; - } else { - if (sd->chip_revision == 0xc001 - || sd->chip_revision == 0xe001 - || sd->chip_revision == 0x8001) - zc3_init = pb03303x_InitialScale; - } - break; } usb_exchange(gspca_dev, zc3_init); @@ -7310,10 +6897,8 @@ static int sd_start(struct gspca_dev *gspca_dev) /* set the gamma tables when not set */ switch (sd->sensor) { - case SENSOR_CS2102: /* gamma set in xxx_Initial */ - case SENSOR_CS2102K: + case SENSOR_CS2102K: /* gamma set in xxx_Initial */ case SENSOR_HDCS2020b: - case SENSOR_PB0330: /* pb with chip_revision - see above */ case SENSOR_OV7630C: case SENSOR_TAS5130CK: break; @@ -7365,7 +6950,7 @@ static int sd_start(struct gspca_dev *gspca_dev) setautogain(gspca_dev); switch (sd->sensor) { case SENSOR_PO2030: - msleep(500); + msleep(50); reg_r(gspca_dev, 0x0008); reg_r(gspca_dev, 0x0007); /*fall thru*/ @@ -7389,17 +6974,16 @@ static void sd_stop0(struct gspca_dev *gspca_dev) } static void sd_pkt_scan(struct gspca_dev *gspca_dev, - struct gspca_frame *frame, - __u8 *data, + u8 *data, int len) { struct sd *sd = (struct sd *) gspca_dev; if (data[0] == 0xff && data[1] == 0xd8) { /* start of frame */ - frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame, - data, 0); + gspca_frame_add(gspca_dev, LAST_PACKET, + NULL, 0); /* put the JPEG header in the new frame */ - gspca_frame_add(gspca_dev, FIRST_PACKET, frame, + gspca_frame_add(gspca_dev, FIRST_PACKET, sd->jpeg_hdr, JPEG_HDR_SZ); /* remove the webcam's header: @@ -7411,7 +6995,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, data += 18; len -= 18; } - gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len); + gspca_frame_add(gspca_dev, INTER_PACKET, data, len); } static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val) @@ -7574,7 +7158,7 @@ static int sd_get_jcomp(struct gspca_dev *gspca_dev, static const struct sd_desc sd_desc = { .name = MODULE_NAME, .ctrls = sd_ctrls, - .nctrls = sizeof sd_ctrls / sizeof sd_ctrls[0], + .nctrls = ARRAY_SIZE(sd_ctrls), .config = sd_config, .init = sd_init, .start = sd_start, diff --git a/drivers/media/video/hdpvr/hdpvr-control.c b/drivers/media/video/hdpvr/hdpvr-control.c index 06791749d1a..5a6b78b8d25 100644 --- a/drivers/media/video/hdpvr/hdpvr-control.c +++ b/drivers/media/video/hdpvr/hdpvr-control.c @@ -178,24 +178,24 @@ error: int hdpvr_set_options(struct hdpvr_device *dev) { - hdpvr_config_call(dev, CTRL_VIDEO_STD_TYPE, dev->options.video_std); + hdpvr_config_call(dev, CTRL_VIDEO_STD_TYPE, dev->options.video_std); - hdpvr_config_call(dev, CTRL_VIDEO_INPUT_VALUE, + hdpvr_config_call(dev, CTRL_VIDEO_INPUT_VALUE, dev->options.video_input+1); - hdpvr_set_audio(dev, dev->options.audio_input+1, + hdpvr_set_audio(dev, dev->options.audio_input+1, dev->options.audio_codec); - hdpvr_set_bitrate(dev); - hdpvr_config_call(dev, CTRL_BITRATE_MODE_VALUE, + hdpvr_set_bitrate(dev); + hdpvr_config_call(dev, CTRL_BITRATE_MODE_VALUE, dev->options.bitrate_mode); - hdpvr_config_call(dev, CTRL_GOP_MODE_VALUE, dev->options.gop_mode); + hdpvr_config_call(dev, CTRL_GOP_MODE_VALUE, dev->options.gop_mode); - hdpvr_config_call(dev, CTRL_BRIGHTNESS, dev->options.brightness); - hdpvr_config_call(dev, CTRL_CONTRAST, dev->options.contrast); - hdpvr_config_call(dev, CTRL_HUE, dev->options.hue); - hdpvr_config_call(dev, CTRL_SATURATION, dev->options.saturation); - hdpvr_config_call(dev, CTRL_SHARPNESS, dev->options.sharpness); + hdpvr_config_call(dev, CTRL_BRIGHTNESS, dev->options.brightness); + hdpvr_config_call(dev, CTRL_CONTRAST, dev->options.contrast); + hdpvr_config_call(dev, CTRL_HUE, dev->options.hue); + hdpvr_config_call(dev, CTRL_SATURATION, dev->options.saturation); + hdpvr_config_call(dev, CTRL_SHARPNESS, dev->options.sharpness); - return 0; + return 0; } diff --git a/drivers/media/video/hdpvr/hdpvr-core.c b/drivers/media/video/hdpvr/hdpvr-core.c index 188bd5aea25..1c9bc94c905 100644 --- a/drivers/media/video/hdpvr/hdpvr-core.c +++ b/drivers/media/video/hdpvr/hdpvr-core.c @@ -126,7 +126,7 @@ static int device_authorization(struct hdpvr_device *dev) char *print_buf = kzalloc(5*buf_size+1, GFP_KERNEL); if (!print_buf) { v4l2_err(&dev->v4l2_dev, "Out of memory\n"); - goto error; + return retval; } #endif @@ -140,7 +140,7 @@ static int device_authorization(struct hdpvr_device *dev) if (ret != 46) { v4l2_err(&dev->v4l2_dev, "unexpected answer of status request, len %d\n", ret); - goto error; + goto unlock; } #ifdef HDPVR_DEBUG else { @@ -163,7 +163,7 @@ static int device_authorization(struct hdpvr_device *dev) v4l2_err(&dev->v4l2_dev, "unknown firmware version 0x%x\n", dev->usbc_buf[1]); ret = -EINVAL; - goto error; + goto unlock; } response = dev->usbc_buf+38; @@ -188,10 +188,10 @@ static int device_authorization(struct hdpvr_device *dev) 10000); v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev, "magic request returned %d\n", ret); - mutex_unlock(&dev->usbc_mutex); retval = ret != 8; -error: +unlock: + mutex_unlock(&dev->usbc_mutex); return retval; } @@ -350,6 +350,7 @@ static int hdpvr_probe(struct usb_interface *interface, mutex_lock(&dev->io_mutex); if (hdpvr_alloc_buffers(dev, NUM_BUFFERS)) { + mutex_unlock(&dev->io_mutex); v4l2_err(&dev->v4l2_dev, "allocating transfer buffers failed\n"); goto error; @@ -381,7 +382,6 @@ static int hdpvr_probe(struct usb_interface *interface, error: if (dev) { - mutex_unlock(&dev->io_mutex); /* this frees allocated memory */ hdpvr_delete(dev); } diff --git a/drivers/media/video/hdpvr/hdpvr-i2c.c b/drivers/media/video/hdpvr/hdpvr-i2c.c index c4b5d1515c1..296330a0e1e 100644 --- a/drivers/media/video/hdpvr/hdpvr-i2c.c +++ b/drivers/media/video/hdpvr/hdpvr-i2c.c @@ -127,7 +127,6 @@ int hdpvr_register_i2c_adapter(struct hdpvr_device *dev) sizeof(i2c_adap->name)); i2c_adap->algo = &hdpvr_algo; i2c_adap->class = I2C_CLASS_TV_ANALOG; - i2c_adap->id = I2C_HW_B_HDPVR; i2c_adap->owner = THIS_MODULE; i2c_adap->dev.parent = &dev->udev->dev; diff --git a/drivers/media/video/hdpvr/hdpvr-video.c b/drivers/media/video/hdpvr/hdpvr-video.c index d678765cbba..b5439cabb38 100644 --- a/drivers/media/video/hdpvr/hdpvr-video.c +++ b/drivers/media/video/hdpvr/hdpvr-video.c @@ -139,7 +139,7 @@ int hdpvr_alloc_buffers(struct hdpvr_device *dev, uint count) urb = usb_alloc_urb(0, GFP_KERNEL); if (!urb) { v4l2_err(&dev->v4l2_dev, "cannot allocate urb\n"); - goto exit; + goto exit_urb; } buf->urb = urb; @@ -148,7 +148,7 @@ int hdpvr_alloc_buffers(struct hdpvr_device *dev, uint count) if (!mem) { v4l2_err(&dev->v4l2_dev, "cannot allocate usb transfer buffer\n"); - goto exit; + goto exit_urb_buffer; } usb_fill_bulk_urb(buf->urb, dev->udev, @@ -161,6 +161,10 @@ int hdpvr_alloc_buffers(struct hdpvr_device *dev, uint count) list_add_tail(&buf->buff_list, &dev->free_buff_list); } return 0; +exit_urb_buffer: + usb_free_urb(urb); +exit_urb: + kfree(buf); exit: hdpvr_free_buffers(dev); return retval; @@ -375,6 +379,7 @@ static int hdpvr_open(struct file *file) * in resumption */ mutex_lock(&dev->io_mutex); dev->open_count++; + mutex_unlock(&dev->io_mutex); fh->dev = dev; @@ -383,7 +388,6 @@ static int hdpvr_open(struct file *file) retval = 0; err: - mutex_unlock(&dev->io_mutex); return retval; } @@ -519,8 +523,10 @@ static unsigned int hdpvr_poll(struct file *filp, poll_table *wait) mutex_lock(&dev->io_mutex); - if (video_is_unregistered(dev->video_dev)) + if (video_is_unregistered(dev->video_dev)) { + mutex_unlock(&dev->io_mutex); return -EIO; + } if (dev->status == STATUS_IDLE) { if (hdpvr_start_streaming(dev)) { diff --git a/drivers/media/video/hexium_gemini.c b/drivers/media/video/hexium_gemini.c index 71c211402eb..60d992ee258 100644 --- a/drivers/media/video/hexium_gemini.c +++ b/drivers/media/video/hexium_gemini.c @@ -251,7 +251,7 @@ static int vidioc_s_input(struct file *file, void *fh, unsigned int input) DEB_EE(("VIDIOC_S_INPUT %d.\n", input)); - if (input < 0 || input >= HEXIUM_INPUTS) + if (input >= HEXIUM_INPUTS) return -EINVAL; hexium->cur_input = input; diff --git a/drivers/media/video/hexium_orion.c b/drivers/media/video/hexium_orion.c index 39d65ca41c6..938a1f8f880 100644 --- a/drivers/media/video/hexium_orion.c +++ b/drivers/media/video/hexium_orion.c @@ -350,7 +350,7 @@ static int vidioc_s_input(struct file *file, void *fh, unsigned int input) struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; struct hexium *hexium = (struct hexium *) dev->ext_priv; - if (input < 0 || input >= HEXIUM_INPUTS) + if (input >= HEXIUM_INPUTS) return -EINVAL; hexium->cur_input = input; diff --git a/drivers/media/video/ir-kbd-i2c.c b/drivers/media/video/ir-kbd-i2c.c index 86f2fefe1ed..64360d26b32 100644 --- a/drivers/media/video/ir-kbd-i2c.c +++ b/drivers/media/video/ir-kbd-i2c.c @@ -122,12 +122,12 @@ static int get_key_haup_common(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw, return 1; } -static inline int get_key_haup(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) +static int get_key_haup(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) { return get_key_haup_common (ir, ir_key, ir_raw, 3, 0); } -static inline int get_key_haup_xvr(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) +static int get_key_haup_xvr(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) { return get_key_haup_common (ir, ir_key, ir_raw, 6, 3); } @@ -275,7 +275,7 @@ static void ir_key_poll(struct IR_i2c *ir) if (0 == rc) { ir_input_nokey(ir->input, &ir->ir); } else { - ir_input_keydown(ir->input, &ir->ir, ir_key, ir_raw); + ir_input_keydown(ir->input, &ir->ir, ir_key); } } @@ -297,9 +297,9 @@ static void ir_work(struct work_struct *work) static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id) { - IR_KEYTAB_TYPE *ir_codes = NULL; + struct ir_scancode_table *ir_codes = NULL; const char *name = NULL; - int ir_type; + int ir_type = 0; struct IR_i2c *ir; struct input_dev *input_dev; struct i2c_adapter *adap = client->adapter; @@ -322,13 +322,13 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id) name = "Pixelview"; ir->get_key = get_key_pixelview; ir_type = IR_TYPE_OTHER; - ir_codes = ir_codes_empty; + ir_codes = &ir_codes_empty_table; break; case 0x4b: name = "PV951"; ir->get_key = get_key_pv951; ir_type = IR_TYPE_OTHER; - ir_codes = ir_codes_pv951; + ir_codes = &ir_codes_pv951_table; break; case 0x18: case 0x1a: @@ -336,36 +336,36 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id) ir->get_key = get_key_haup; ir_type = IR_TYPE_RC5; if (hauppauge == 1) { - ir_codes = ir_codes_hauppauge_new; + ir_codes = &ir_codes_hauppauge_new_table; } else { - ir_codes = ir_codes_rc5_tv; + ir_codes = &ir_codes_rc5_tv_table; } break; case 0x30: name = "KNC One"; ir->get_key = get_key_knc1; ir_type = IR_TYPE_OTHER; - ir_codes = ir_codes_empty; + ir_codes = &ir_codes_empty_table; break; case 0x6b: name = "FusionHDTV"; ir->get_key = get_key_fusionhdtv; ir_type = IR_TYPE_RC5; - ir_codes = ir_codes_fusionhdtv_mce; + ir_codes = &ir_codes_fusionhdtv_mce_table; break; - case 0x7a: case 0x47: case 0x71: - case 0x2d: - if (adap->id == I2C_HW_B_CX2388x) { + if (adap->id == I2C_HW_B_CX2388x || + adap->id == I2C_HW_B_CX2341X) { /* Handled by cx88-input */ - name = "CX2388x remote"; + name = adap->id == I2C_HW_B_CX2341X ? "CX2341x remote" + : "CX2388x remote"; ir_type = IR_TYPE_RC5; ir->get_key = get_key_haup_xvr; if (hauppauge == 1) { - ir_codes = ir_codes_hauppauge_new; + ir_codes = &ir_codes_hauppauge_new_table; } else { - ir_codes = ir_codes_rc5_tv; + ir_codes = &ir_codes_rc5_tv_table; } } else { /* Handled by saa7134-input */ @@ -377,12 +377,8 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id) name = "AVerMedia Cardbus remote"; ir->get_key = get_key_avermedia_cardbus; ir_type = IR_TYPE_OTHER; - ir_codes = ir_codes_avermedia_cardbus; + ir_codes = &ir_codes_avermedia_cardbus_table; break; - default: - dprintk(1, DEVNAME ": Unsupported i2c address 0x%02x\n", addr); - err = -ENODEV; - goto err_out_free; } /* Let the caller override settings */ @@ -392,11 +388,40 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id) ir_codes = init_data->ir_codes; name = init_data->name; - ir->get_key = init_data->get_key; + if (init_data->type) + ir_type = init_data->type; + + switch (init_data->internal_get_key_func) { + case IR_KBD_GET_KEY_CUSTOM: + /* The bridge driver provided us its own function */ + ir->get_key = init_data->get_key; + break; + case IR_KBD_GET_KEY_PIXELVIEW: + ir->get_key = get_key_pixelview; + break; + case IR_KBD_GET_KEY_PV951: + ir->get_key = get_key_pv951; + break; + case IR_KBD_GET_KEY_HAUP: + ir->get_key = get_key_haup; + break; + case IR_KBD_GET_KEY_KNC1: + ir->get_key = get_key_knc1; + break; + case IR_KBD_GET_KEY_FUSIONHDTV: + ir->get_key = get_key_fusionhdtv; + break; + case IR_KBD_GET_KEY_HAUP_XVR: + ir->get_key = get_key_haup_xvr; + break; + case IR_KBD_GET_KEY_AVERMEDIA_CARDBUS: + ir->get_key = get_key_avermedia_cardbus; + break; + } } /* Make sure we are all setup before going on */ - if (!name || !ir->get_key || !ir_codes) { + if (!name || !ir->get_key || !ir_type || !ir_codes) { dprintk(1, DEVNAME ": Unsupported device at address 0x%02x\n", addr); err = -ENODEV; @@ -412,7 +437,10 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id) dev_name(&client->dev)); /* init + register input device */ - ir_input_init(input_dev, &ir->ir, ir_type, ir->ir_codes); + err = ir_input_init(input_dev, &ir->ir, ir_type, ir->ir_codes); + if (err < 0) + goto err_out_free; + input_dev->id.bustype = BUS_I2C; input_dev->name = ir->name; input_dev->phys = ir->phys; @@ -431,6 +459,7 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id) return 0; err_out_free: + ir_input_free(input_dev); input_free_device(input_dev); kfree(ir); return err; @@ -444,6 +473,7 @@ static int ir_remove(struct i2c_client *client) cancel_delayed_work_sync(&ir->work); /* unregister device */ + ir_input_free(ir->input); input_unregister_device(ir->input); /* free memory */ @@ -454,7 +484,8 @@ static int ir_remove(struct i2c_client *client) static const struct i2c_device_id ir_kbd_id[] = { /* Generic entry for any IR receiver */ { "ir_video", 0 }, - /* IR device specific entries could be added here */ + /* IR device specific entries should be added here */ + { "ir_rx_z8f0811_haup", 0 }, { } }; diff --git a/drivers/media/video/ivtv/ivtv-cards.c b/drivers/media/video/ivtv/ivtv-cards.c index 2883c878076..79d0fe4990d 100644 --- a/drivers/media/video/ivtv/ivtv-cards.c +++ b/drivers/media/video/ivtv/ivtv-cards.c @@ -136,7 +136,8 @@ static const struct ivtv_card ivtv_card_pvr350 = { .hw_audio = IVTV_HW_MSP34XX, .hw_audio_ctrl = IVTV_HW_MSP34XX, .hw_all = IVTV_HW_MSP34XX | IVTV_HW_SAA7115 | - IVTV_HW_SAA7127 | IVTV_HW_TVEEPROM | IVTV_HW_TUNER, + IVTV_HW_SAA7127 | IVTV_HW_TVEEPROM | IVTV_HW_TUNER | + IVTV_HW_I2C_IR_RX_HAUP_EXT | IVTV_HW_I2C_IR_RX_HAUP_INT, .video_inputs = { { IVTV_CARD_INPUT_VID_TUNER, 0, IVTV_SAA71XX_COMPOSITE4 }, { IVTV_CARD_INPUT_SVIDEO1, 1, IVTV_SAA71XX_SVIDEO0 }, @@ -199,7 +200,9 @@ static const struct ivtv_card ivtv_card_pvr150 = { .hw_audio_ctrl = IVTV_HW_CX25840, .hw_muxer = IVTV_HW_WM8775, .hw_all = IVTV_HW_WM8775 | IVTV_HW_CX25840 | - IVTV_HW_TVEEPROM | IVTV_HW_TUNER, + IVTV_HW_TVEEPROM | IVTV_HW_TUNER | + IVTV_HW_I2C_IR_RX_HAUP_EXT | IVTV_HW_I2C_IR_RX_HAUP_INT | + IVTV_HW_Z8F0811_IR_HAUP, .video_inputs = { { IVTV_CARD_INPUT_VID_TUNER, 0, CX25840_COMPOSITE7 }, { IVTV_CARD_INPUT_SVIDEO1, 1, CX25840_SVIDEO1 }, @@ -955,7 +958,8 @@ static const struct ivtv_card ivtv_card_avertv_mce116 = { .hw_video = IVTV_HW_CX25840, .hw_audio = IVTV_HW_CX25840, .hw_audio_ctrl = IVTV_HW_CX25840, - .hw_all = IVTV_HW_CX25840 | IVTV_HW_TUNER | IVTV_HW_WM8739, + .hw_all = IVTV_HW_CX25840 | IVTV_HW_TUNER | IVTV_HW_WM8739 | + IVTV_HW_I2C_IR_RX_AVER, .video_inputs = { { IVTV_CARD_INPUT_VID_TUNER, 0, CX25840_COMPOSITE2 }, { IVTV_CARD_INPUT_SVIDEO1, 1, CX25840_SVIDEO3 }, @@ -965,6 +969,7 @@ static const struct ivtv_card ivtv_card_avertv_mce116 = { { IVTV_CARD_INPUT_AUD_TUNER, CX25840_AUDIO5 }, { IVTV_CARD_INPUT_LINE_IN1, CX25840_AUDIO_SERIAL, 1 }, }, + .radio_input = { IVTV_CARD_INPUT_AUD_TUNER, CX25840_AUDIO5 }, /* enable line-in */ .gpio_init = { .direction = 0xe000, .initial_value = 0x4000 }, .xceive_pin = 10, @@ -977,26 +982,27 @@ static const struct ivtv_card ivtv_card_avertv_mce116 = { /* ------------------------------------------------------------------------- */ -/* AVerMedia PVR-150 Plus (M113) card */ +/* AVerMedia PVR-150 Plus / AVerTV M113 cards with a Daewoo/Partsnic Tuner */ static const struct ivtv_card_pci_info ivtv_pci_aver_pvr150[] = { - { PCI_DEVICE_ID_IVTV16, IVTV_PCI_ID_AVERMEDIA, 0xc035 }, + { PCI_DEVICE_ID_IVTV16, IVTV_PCI_ID_AVERMEDIA, 0xc034 }, /* NTSC */ + { PCI_DEVICE_ID_IVTV16, IVTV_PCI_ID_AVERMEDIA, 0xc035 }, /* NTSC FM */ { 0, 0, 0 } }; static const struct ivtv_card ivtv_card_aver_pvr150 = { .type = IVTV_CARD_AVER_PVR150PLUS, - .name = "AVerMedia PVR-150 Plus", + .name = "AVerMedia PVR-150 Plus / AVerTV M113 Partsnic (Daewoo) Tuner", .v4l2_capabilities = IVTV_CAP_ENCODER, .hw_video = IVTV_HW_CX25840, .hw_audio = IVTV_HW_CX25840, .hw_audio_ctrl = IVTV_HW_CX25840, .hw_muxer = IVTV_HW_GPIO, - .hw_all = IVTV_HW_CX25840 | IVTV_HW_TUNER, + .hw_all = IVTV_HW_CX25840 | IVTV_HW_TUNER | + IVTV_HW_WM8739 | IVTV_HW_GPIO, .video_inputs = { { IVTV_CARD_INPUT_VID_TUNER, 0, CX25840_COMPOSITE2 }, - { IVTV_CARD_INPUT_SVIDEO1, 1, - CX25840_SVIDEO_LUMA3 | CX25840_SVIDEO_CHROMA4 }, + { IVTV_CARD_INPUT_SVIDEO1, 1, CX25840_SVIDEO3 }, { IVTV_CARD_INPUT_COMPOSITE1, 1, CX25840_COMPOSITE1 }, }, .audio_inputs = { @@ -1004,18 +1010,69 @@ static const struct ivtv_card ivtv_card_aver_pvr150 = { { IVTV_CARD_INPUT_LINE_IN1, CX25840_AUDIO_SERIAL, 1 }, }, .radio_input = { IVTV_CARD_INPUT_AUD_TUNER, CX25840_AUDIO_SERIAL, 2 }, - .gpio_init = { .direction = 0x0800, .initial_value = 0 }, - .gpio_audio_input = { .mask = 0x0800, .tuner = 0, .linein = 0, .radio = 0x0800 }, + /* The 74HC4052 Dual 4:1 multiplexer is controlled by 2 GPIO lines */ + .gpio_init = { .direction = 0xc000, .initial_value = 0 }, + .gpio_audio_input = { .mask = 0xc000, + .tuner = 0x0000, + .linein = 0x4000, + .radio = 0x8000 }, .tuners = { - /* This card has a Partsnic PTI-5NF05 tuner */ - { .std = V4L2_STD_MN, .tuner = TUNER_TCL_2002N }, + /* Subsystem ID's 0xc03[45] have a Partsnic PTI-5NF05 tuner */ + { .std = V4L2_STD_MN, .tuner = TUNER_PARTSNIC_PTI_5NF05 }, }, .pci_list = ivtv_pci_aver_pvr150, + /* Subsystem ID 0xc035 has a TEA5767(?) FM tuner, 0xc034 does not */ .i2c = &ivtv_i2c_radio, }; /* ------------------------------------------------------------------------- */ +/* AVerMedia UltraTV 1500 MCE (newer non-cx88 version, M113 variant) card */ + +static const struct ivtv_card_pci_info ivtv_pci_aver_ultra1500mce[] = { + { PCI_DEVICE_ID_IVTV16, IVTV_PCI_ID_AVERMEDIA, 0xc019 }, /* NTSC */ + { PCI_DEVICE_ID_IVTV16, IVTV_PCI_ID_AVERMEDIA, 0xc01b }, /* PAL/SECAM */ + { 0, 0, 0 } +}; + +static const struct ivtv_card ivtv_card_aver_ultra1500mce = { + .type = IVTV_CARD_AVER_ULTRA1500MCE, + .name = "AVerMedia UltraTV 1500 MCE / AVerTV M113 Philips Tuner", + .comment = "For non-NTSC tuners, use the pal= or secam= module options", + .v4l2_capabilities = IVTV_CAP_ENCODER, + .hw_video = IVTV_HW_CX25840, + .hw_audio = IVTV_HW_CX25840, + .hw_audio_ctrl = IVTV_HW_CX25840, + .hw_muxer = IVTV_HW_GPIO, + .hw_all = IVTV_HW_CX25840 | IVTV_HW_TUNER | + IVTV_HW_WM8739 | IVTV_HW_GPIO, + .video_inputs = { + { IVTV_CARD_INPUT_VID_TUNER, 0, CX25840_COMPOSITE2 }, + { IVTV_CARD_INPUT_SVIDEO1, 1, CX25840_SVIDEO3 }, + { IVTV_CARD_INPUT_COMPOSITE1, 1, CX25840_COMPOSITE1 }, + }, + .audio_inputs = { + { IVTV_CARD_INPUT_AUD_TUNER, CX25840_AUDIO5, 0 }, + { IVTV_CARD_INPUT_LINE_IN1, CX25840_AUDIO_SERIAL, 1 }, + }, + .radio_input = { IVTV_CARD_INPUT_AUD_TUNER, CX25840_AUDIO_SERIAL, 2 }, + /* The 74HC4052 Dual 4:1 multiplexer is controlled by 2 GPIO lines */ + .gpio_init = { .direction = 0xc000, .initial_value = 0 }, + .gpio_audio_input = { .mask = 0xc000, + .tuner = 0x0000, + .linein = 0x4000, + .radio = 0x8000 }, + .tuners = { + /* The UltraTV 1500 MCE has a Philips FM1236 MK5 TV/FM tuner */ + { .std = V4L2_STD_MN, .tuner = TUNER_PHILIPS_FM1236_MK3 }, + { .std = V4L2_STD_PAL_SECAM, .tuner = TUNER_PHILIPS_FM1216MK5 }, + }, + .pci_list = ivtv_pci_aver_ultra1500mce, + .i2c = &ivtv_i2c_std, +}; + +/* ------------------------------------------------------------------------- */ + /* AVerMedia EZMaker PCI Deluxe card */ static const struct ivtv_card_pci_info ivtv_pci_aver_ezmaker[] = { @@ -1180,6 +1237,7 @@ static const struct ivtv_card *ivtv_card_list[] = { &ivtv_card_aver_ezmaker, &ivtv_card_aver_m104, &ivtv_card_buffalo, + &ivtv_card_aver_ultra1500mce, /* Variations of standard cards but with the same PCI IDs. These cards must come last in this list. */ diff --git a/drivers/media/video/ivtv/ivtv-cards.h b/drivers/media/video/ivtv/ivtv-cards.h index 0b8fe85fb69..6148827ec88 100644 --- a/drivers/media/video/ivtv/ivtv-cards.h +++ b/drivers/media/video/ivtv/ivtv-cards.h @@ -50,7 +50,8 @@ #define IVTV_CARD_AVER_EZMAKER 23 /* AVerMedia EZMaker PCI Deluxe */ #define IVTV_CARD_AVER_M104 24 /* AverMedia M104 miniPCI card */ #define IVTV_CARD_BUFFALO_MV5L 25 /* Buffalo PC-MV5L/PCI card */ -#define IVTV_CARD_LAST 25 +#define IVTV_CARD_AVER_ULTRA1500MCE 26 /* AVerMedia UltraTV 1500 MCE */ +#define IVTV_CARD_LAST 26 /* Variants of existing cards but with the same PCI IDs. The driver detects these based on other device information. @@ -86,26 +87,43 @@ #define IVTV_PCI_ID_GOTVIEW1 0xffac #define IVTV_PCI_ID_GOTVIEW2 0xffad -/* hardware flags, no gaps allowed, IVTV_HW_GPIO must always be last */ -#define IVTV_HW_CX25840 (1 << 0) -#define IVTV_HW_SAA7115 (1 << 1) -#define IVTV_HW_SAA7127 (1 << 2) -#define IVTV_HW_MSP34XX (1 << 3) -#define IVTV_HW_TUNER (1 << 4) -#define IVTV_HW_WM8775 (1 << 5) -#define IVTV_HW_CS53L32A (1 << 6) -#define IVTV_HW_TVEEPROM (1 << 7) -#define IVTV_HW_SAA7114 (1 << 8) -#define IVTV_HW_UPD64031A (1 << 9) -#define IVTV_HW_UPD6408X (1 << 10) -#define IVTV_HW_SAA717X (1 << 11) -#define IVTV_HW_WM8739 (1 << 12) -#define IVTV_HW_VP27SMPX (1 << 13) -#define IVTV_HW_M52790 (1 << 14) -#define IVTV_HW_GPIO (1 << 15) +/* hardware flags, no gaps allowed */ +#define IVTV_HW_CX25840 (1 << 0) +#define IVTV_HW_SAA7115 (1 << 1) +#define IVTV_HW_SAA7127 (1 << 2) +#define IVTV_HW_MSP34XX (1 << 3) +#define IVTV_HW_TUNER (1 << 4) +#define IVTV_HW_WM8775 (1 << 5) +#define IVTV_HW_CS53L32A (1 << 6) +#define IVTV_HW_TVEEPROM (1 << 7) +#define IVTV_HW_SAA7114 (1 << 8) +#define IVTV_HW_UPD64031A (1 << 9) +#define IVTV_HW_UPD6408X (1 << 10) +#define IVTV_HW_SAA717X (1 << 11) +#define IVTV_HW_WM8739 (1 << 12) +#define IVTV_HW_VP27SMPX (1 << 13) +#define IVTV_HW_M52790 (1 << 14) +#define IVTV_HW_GPIO (1 << 15) +#define IVTV_HW_I2C_IR_RX_AVER (1 << 16) +#define IVTV_HW_I2C_IR_RX_HAUP_EXT (1 << 17) /* External before internal */ +#define IVTV_HW_I2C_IR_RX_HAUP_INT (1 << 18) +#define IVTV_HW_Z8F0811_IR_TX_HAUP (1 << 19) +#define IVTV_HW_Z8F0811_IR_RX_HAUP (1 << 20) + +#define IVTV_HW_Z8F0811_IR_HAUP (IVTV_HW_Z8F0811_IR_RX_HAUP | \ + IVTV_HW_Z8F0811_IR_TX_HAUP) #define IVTV_HW_SAA711X (IVTV_HW_SAA7115 | IVTV_HW_SAA7114) +#define IVTV_HW_IR_RX_ANY (IVTV_HW_I2C_IR_RX_AVER | \ + IVTV_HW_I2C_IR_RX_HAUP_EXT | \ + IVTV_HW_I2C_IR_RX_HAUP_INT | \ + IVTV_HW_Z8F0811_IR_RX_HAUP) + +#define IVTV_HW_IR_TX_ANY (IVTV_HW_Z8F0811_IR_TX_HAUP) + +#define IVTV_HW_IR_ANY (IVTV_HW_IR_RX_ANY | IVTV_HW_IR_TX_ANY) + /* video inputs */ #define IVTV_CARD_INPUT_VID_TUNER 1 #define IVTV_CARD_INPUT_SVIDEO1 2 diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c index 558f8a837ff..347c3344f56 100644 --- a/drivers/media/video/ivtv/ivtv-driver.c +++ b/drivers/media/video/ivtv/ivtv-driver.c @@ -91,10 +91,15 @@ static int radio[IVTV_MAX_CARDS] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }; +static int i2c_clock_period[IVTV_MAX_CARDS] = { -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1 }; static unsigned int cardtype_c = 1; static unsigned int tuner_c = 1; static unsigned int radio_c = 1; +static unsigned int i2c_clock_period_c = 1; static char pal[] = "---"; static char secam[] = "--"; static char ntsc[] = "-"; @@ -151,6 +156,7 @@ module_param(dec_vbi_buffers, int, 0644); module_param(tunertype, int, 0644); module_param(newi2c, int, 0644); +module_param_array(i2c_clock_period, int, &i2c_clock_period_c, 0644); MODULE_PARM_DESC(tuner, "Tuner type selection,\n" "\t\t\tsee tuner.h for values"); @@ -186,6 +192,7 @@ MODULE_PARM_DESC(cardtype, "\t\t\t24 = AverMedia EZMaker PCI Deluxe\n" "\t\t\t25 = AverMedia M104 (not yet working)\n" "\t\t\t26 = Buffalo PC-MV5L/PCI\n" + "\t\t\t27 = AVerMedia UltraTV 1500 MCE\n" "\t\t\t 0 = Autodetect (default)\n" "\t\t\t-1 = Ignore this card\n\t\t"); MODULE_PARM_DESC(pal, "Set PAL standard: BGH, DK, I, M, N, Nc, 60"); @@ -218,7 +225,7 @@ MODULE_PARM_DESC(ivtv_yuv_mode, "\t\t\tDefault: 0 (interlaced)"); MODULE_PARM_DESC(ivtv_yuv_threshold, "If ivtv_yuv_mode is 2 (auto) then playback content as\n\t\tprogressive if src height <= ivtv_yuvthreshold\n" - "\t\t\tDefault: 480");; + "\t\t\tDefault: 480"); MODULE_PARM_DESC(enc_mpg_buffers, "Encoder MPG Buffers (in MB)\n" "\t\t\tDefault: " __stringify(IVTV_DEFAULT_ENC_MPG_BUFFERS)); @@ -244,8 +251,12 @@ MODULE_PARM_DESC(newi2c, "Use new I2C implementation\n" "\t\t\t-1 is autodetect, 0 is off, 1 is on\n" "\t\t\tDefault is autodetect"); +MODULE_PARM_DESC(i2c_clock_period, + "Period of SCL for the I2C bus controlled by the CX23415/6\n" + "\t\t\tMin: 10 usec (100 kHz), Max: 4500 usec (222 Hz)\n" + "\t\t\tDefault: " __stringify(IVTV_DEFAULT_I2C_CLOCK_PERIOD)); -MODULE_PARM_DESC(ivtv_first_minor, "Set kernel number assigned to first card"); +MODULE_PARM_DESC(ivtv_first_minor, "Set device node number assigned to first card"); MODULE_AUTHOR("Kevin Thayer, Chris Kennedy, Hans Verkuil"); MODULE_DESCRIPTION("CX23415/CX23416 driver"); @@ -599,6 +610,15 @@ static void ivtv_process_options(struct ivtv *itv) itv->options.cardtype = cardtype[itv->instance]; itv->options.tuner = tuner[itv->instance]; itv->options.radio = radio[itv->instance]; + + itv->options.i2c_clock_period = i2c_clock_period[itv->instance]; + if (itv->options.i2c_clock_period == -1) + itv->options.i2c_clock_period = IVTV_DEFAULT_I2C_CLOCK_PERIOD; + else if (itv->options.i2c_clock_period < 10) + itv->options.i2c_clock_period = 10; + else if (itv->options.i2c_clock_period > 4500) + itv->options.i2c_clock_period = 4500; + itv->options.newi2c = newi2c; if (tunertype < -1 || tunertype > 1) { IVTV_WARN("Invalid tunertype argument, will autodetect instead\n"); @@ -864,6 +884,10 @@ static void ivtv_load_and_init_modules(struct ivtv *itv) itv->hw_flags |= device; } + /* probe for legacy IR controllers that aren't in card definitions */ + if ((itv->hw_flags & IVTV_HW_IR_ANY) == 0) + ivtv_i2c_new_ir_legacy(itv); + if (itv->card->hw_all & IVTV_HW_CX25840) itv->sd_video = ivtv_find_hw(itv, IVTV_HW_CX25840); else if (itv->card->hw_all & IVTV_HW_SAA717X) @@ -1360,7 +1384,7 @@ static struct pci_driver ivtv_pci_driver = { .remove = ivtv_remove, }; -static int module_start(void) +static int __init module_start(void) { printk(KERN_INFO "ivtv: Start initialization, version %s\n", IVTV_VERSION); @@ -1384,7 +1408,7 @@ static int module_start(void) return 0; } -static void module_cleanup(void) +static void __exit module_cleanup(void) { pci_unregister_driver(&ivtv_pci_driver); } diff --git a/drivers/media/video/ivtv/ivtv-driver.h b/drivers/media/video/ivtv/ivtv-driver.h index 440f7328a7e..e4816da6482 100644 --- a/drivers/media/video/ivtv/ivtv-driver.h +++ b/drivers/media/video/ivtv/ivtv-driver.h @@ -64,6 +64,7 @@ #include <media/v4l2-device.h> #include <media/tuner.h> #include <media/cx2341x.h> +#include <media/ir-kbd-i2c.h> #include <linux/ivtv.h> @@ -176,12 +177,16 @@ extern int ivtv_debug; #define IVTV_MAX_PGM_INDEX (400) +/* Default I2C SCL period in microseconds */ +#define IVTV_DEFAULT_I2C_CLOCK_PERIOD 20 + struct ivtv_options { int kilobytes[IVTV_MAX_STREAMS]; /* size in kilobytes of each stream */ int cardtype; /* force card type on load */ int tuner; /* set tuner on load */ int radio; /* enable/disable radio */ int newi2c; /* new I2C algorithm */ + int i2c_clock_period; /* period of SCL for I2C bus */ }; /* ivtv-specific mailbox template */ @@ -677,6 +682,7 @@ struct ivtv { int i2c_state; /* i2c bit state */ struct mutex i2c_bus_lock; /* lock i2c bus */ + struct IR_i2c_init_data ir_i2c_init_data; /* Program Index information */ u32 pgm_info_offset; /* start of pgm info in encoder memory */ diff --git a/drivers/media/video/ivtv/ivtv-gpio.c b/drivers/media/video/ivtv/ivtv-gpio.c index 85ac707228e..aede061cae5 100644 --- a/drivers/media/video/ivtv/ivtv-gpio.c +++ b/drivers/media/video/ivtv/ivtv-gpio.c @@ -236,18 +236,6 @@ static int subdev_s_radio(struct v4l2_subdev *sd) return 0; } -static int subdev_s_std(struct v4l2_subdev *sd, v4l2_std_id std) -{ - struct ivtv *itv = sd_to_ivtv(sd); - u16 mask, data; - - mask = itv->card->gpio_audio_input.mask; - data = itv->card->gpio_audio_input.tuner; - if (mask) - write_reg((read_reg(IVTV_REG_GPIO_OUT) & ~mask) | (data & mask), IVTV_REG_GPIO_OUT); - return 0; -} - static int subdev_s_audio_routing(struct v4l2_subdev *sd, u32 input, u32 output, u32 config) { @@ -344,7 +332,6 @@ static const struct v4l2_subdev_core_ops subdev_core_ops = { .g_ctrl = subdev_g_ctrl, .s_ctrl = subdev_s_ctrl, .queryctrl = subdev_queryctrl, - .s_std = subdev_s_std, }; static const struct v4l2_subdev_tuner_ops subdev_tuner_ops = { diff --git a/drivers/media/video/ivtv/ivtv-i2c.c b/drivers/media/video/ivtv/ivtv-i2c.c index e52aa322b13..2ee03c2a1b5 100644 --- a/drivers/media/video/ivtv/ivtv-i2c.c +++ b/drivers/media/video/ivtv/ivtv-i2c.c @@ -88,6 +88,11 @@ #define IVTV_UPD64083_I2C_ADDR 0x5c #define IVTV_VP27SMPX_I2C_ADDR 0x5b #define IVTV_M52790_I2C_ADDR 0x48 +#define IVTV_AVERMEDIA_IR_RX_I2C_ADDR 0x40 +#define IVTV_HAUP_EXT_IR_RX_I2C_ADDR 0x1a +#define IVTV_HAUP_INT_IR_RX_I2C_ADDR 0x18 +#define IVTV_Z8F0811_IR_TX_I2C_ADDR 0x70 +#define IVTV_Z8F0811_IR_RX_I2C_ADDR 0x71 /* This array should match the IVTV_HW_ defines */ static const u8 hw_addrs[] = { @@ -106,7 +111,12 @@ static const u8 hw_addrs[] = { IVTV_WM8739_I2C_ADDR, IVTV_VP27SMPX_I2C_ADDR, IVTV_M52790_I2C_ADDR, - 0 /* IVTV_HW_GPIO dummy driver ID */ + 0, /* IVTV_HW_GPIO dummy driver ID */ + IVTV_AVERMEDIA_IR_RX_I2C_ADDR, /* IVTV_HW_I2C_IR_RX_AVER */ + IVTV_HAUP_EXT_IR_RX_I2C_ADDR, /* IVTV_HW_I2C_IR_RX_HAUP_EXT */ + IVTV_HAUP_INT_IR_RX_I2C_ADDR, /* IVTV_HW_I2C_IR_RX_HAUP_INT */ + IVTV_Z8F0811_IR_TX_I2C_ADDR, /* IVTV_HW_Z8F0811_IR_TX_HAUP */ + IVTV_Z8F0811_IR_RX_I2C_ADDR, /* IVTV_HW_Z8F0811_IR_RX_HAUP */ }; /* This array should match the IVTV_HW_ defines */ @@ -126,7 +136,12 @@ static const char *hw_modules[] = { "wm8739", "vp27smpx", "m52790", - NULL + NULL, + NULL, /* IVTV_HW_I2C_IR_RX_AVER */ + NULL, /* IVTV_HW_I2C_IR_RX_HAUP_EXT */ + NULL, /* IVTV_HW_I2C_IR_RX_HAUP_INT */ + NULL, /* IVTV_HW_Z8F0811_IR_TX_HAUP */ + NULL, /* IVTV_HW_Z8F0811_IR_RX_HAUP */ }; /* This array should match the IVTV_HW_ defines */ @@ -147,8 +162,95 @@ static const char * const hw_devicenames[] = { "vp27smpx", "m52790", "gpio", + "ir_video", /* IVTV_HW_I2C_IR_RX_AVER */ + "ir_video", /* IVTV_HW_I2C_IR_RX_HAUP_EXT */ + "ir_video", /* IVTV_HW_I2C_IR_RX_HAUP_INT */ + "ir_tx_z8f0811_haup", /* IVTV_HW_Z8F0811_IR_TX_HAUP */ + "ir_rx_z8f0811_haup", /* IVTV_HW_Z8F0811_IR_RX_HAUP */ }; +static int ivtv_i2c_new_ir(struct ivtv *itv, u32 hw, const char *type, u8 addr) +{ + struct i2c_board_info info; + struct i2c_adapter *adap = &itv->i2c_adap; + struct IR_i2c_init_data *init_data = &itv->ir_i2c_init_data; + unsigned short addr_list[2] = { addr, I2C_CLIENT_END }; + + /* Only allow one IR transmitter to be registered per board */ + if (hw & IVTV_HW_IR_TX_ANY) { + if (itv->hw_flags & IVTV_HW_IR_TX_ANY) + return -1; + memset(&info, 0, sizeof(struct i2c_board_info)); + strlcpy(info.type, type, I2C_NAME_SIZE); + return i2c_new_probed_device(adap, &info, addr_list) == NULL + ? -1 : 0; + } + + /* Only allow one IR receiver to be registered per board */ + if (itv->hw_flags & IVTV_HW_IR_RX_ANY) + return -1; + + /* Our default information for ir-kbd-i2c.c to use */ + switch (hw) { + case IVTV_HW_I2C_IR_RX_AVER: + init_data->ir_codes = &ir_codes_avermedia_cardbus_table; + init_data->internal_get_key_func = + IR_KBD_GET_KEY_AVERMEDIA_CARDBUS; + init_data->type = IR_TYPE_OTHER; + init_data->name = "AVerMedia AVerTV card"; + break; + case IVTV_HW_I2C_IR_RX_HAUP_EXT: + case IVTV_HW_I2C_IR_RX_HAUP_INT: + /* Default to old black remote */ + init_data->ir_codes = &ir_codes_rc5_tv_table; + init_data->internal_get_key_func = IR_KBD_GET_KEY_HAUP; + init_data->type = IR_TYPE_RC5; + init_data->name = itv->card_name; + break; + case IVTV_HW_Z8F0811_IR_RX_HAUP: + /* Default to grey remote */ + init_data->ir_codes = &ir_codes_hauppauge_new_table; + init_data->internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR; + init_data->type = IR_TYPE_RC5; + init_data->name = itv->card_name; + break; + } + + memset(&info, 0, sizeof(struct i2c_board_info)); + info.platform_data = init_data; + strlcpy(info.type, type, I2C_NAME_SIZE); + + return i2c_new_probed_device(adap, &info, addr_list) == NULL ? -1 : 0; +} + +/* Instantiate the IR receiver device using probing -- undesirable */ +struct i2c_client *ivtv_i2c_new_ir_legacy(struct ivtv *itv) +{ + struct i2c_board_info info; + /* + * The external IR receiver is at i2c address 0x34. + * The internal IR receiver is at i2c address 0x30. + * + * In theory, both can be fitted, and Hauppauge suggests an external + * overrides an internal. That's why we probe 0x1a (~0x34) first. CB + * + * Some of these addresses we probe may collide with other i2c address + * allocations, so this function must be called after all other i2c + * devices we care about are registered. + */ + const unsigned short addr_list[] = { + 0x1a, /* Hauppauge IR external - collides with WM8739 */ + 0x18, /* Hauppauge IR internal */ + 0x71, /* Hauppauge IR (PVR150) */ + 0x6b, /* Adaptec IR */ + I2C_CLIENT_END + }; + + memset(&info, 0, sizeof(struct i2c_board_info)); + strlcpy(info.type, "ir_video", I2C_NAME_SIZE); + return i2c_new_probed_device(&itv->i2c_adap, &info, addr_list); +} + int ivtv_i2c_register(struct ivtv *itv, unsigned idx) { struct v4l2_subdev *sd; @@ -161,31 +263,38 @@ int ivtv_i2c_register(struct ivtv *itv, unsigned idx) return -1; if (hw == IVTV_HW_TUNER) { /* special tuner handling */ - sd = v4l2_i2c_new_probed_subdev(&itv->v4l2_dev, + sd = v4l2_i2c_new_subdev(&itv->v4l2_dev, adap, mod, type, - itv->card_i2c->radio); + 0, itv->card_i2c->radio); if (sd) sd->grp_id = 1 << idx; - sd = v4l2_i2c_new_probed_subdev(&itv->v4l2_dev, + sd = v4l2_i2c_new_subdev(&itv->v4l2_dev, adap, mod, type, - itv->card_i2c->demod); + 0, itv->card_i2c->demod); if (sd) sd->grp_id = 1 << idx; - sd = v4l2_i2c_new_probed_subdev(&itv->v4l2_dev, + sd = v4l2_i2c_new_subdev(&itv->v4l2_dev, adap, mod, type, - itv->card_i2c->tv); + 0, itv->card_i2c->tv); if (sd) sd->grp_id = 1 << idx; return sd ? 0 : -1; } + + if (hw & IVTV_HW_IR_ANY) + return ivtv_i2c_new_ir(itv, hw, type, hw_addrs[idx]); + + /* Is it not an I2C device or one we do not wish to register? */ if (!hw_addrs[idx]) return -1; + + /* It's an I2C device other than an analog tuner or IR chip */ if (hw == IVTV_HW_UPD64031A || hw == IVTV_HW_UPD6408X) { - sd = v4l2_i2c_new_probed_subdev_addr(&itv->v4l2_dev, - adap, mod, type, hw_addrs[idx]); + sd = v4l2_i2c_new_subdev(&itv->v4l2_dev, + adap, mod, type, 0, I2C_ADDRS(hw_addrs[idx])); } else { sd = v4l2_i2c_new_subdev(&itv->v4l2_dev, - adap, mod, type, hw_addrs[idx]); + adap, mod, type, hw_addrs[idx], NULL); } if (sd) sd->grp_id = 1 << idx; @@ -509,7 +618,6 @@ static struct i2c_algorithm ivtv_algo = { /* template for our-bit banger */ static struct i2c_adapter ivtv_i2c_adap_hw_template = { .name = "ivtv i2c driver", - .id = I2C_HW_B_CX2341X, .algo = &ivtv_algo, .algo_data = NULL, /* filled from template */ .owner = THIS_MODULE, @@ -560,26 +668,27 @@ static int ivtv_getsda_old(void *data) /* template for i2c-bit-algo */ static struct i2c_adapter ivtv_i2c_adap_template = { .name = "ivtv i2c driver", - .id = I2C_HW_B_CX2341X, .algo = NULL, /* set by i2c-algo-bit */ .algo_data = NULL, /* filled from template */ .owner = THIS_MODULE, }; +#define IVTV_ALGO_BIT_TIMEOUT (2) /* seconds */ + static const struct i2c_algo_bit_data ivtv_i2c_algo_template = { .setsda = ivtv_setsda_old, .setscl = ivtv_setscl_old, .getsda = ivtv_getsda_old, .getscl = ivtv_getscl_old, - .udelay = 10, - .timeout = 200, + .udelay = IVTV_DEFAULT_I2C_CLOCK_PERIOD / 2, /* microseconds */ + .timeout = IVTV_ALGO_BIT_TIMEOUT * HZ, /* jiffies */ }; static struct i2c_client ivtv_i2c_client_template = { .name = "ivtv internal", }; -/* init + register i2c adapter + instantiate IR receiver */ +/* init + register i2c adapter */ int init_ivtv_i2c(struct ivtv *itv) { int retval; @@ -587,11 +696,10 @@ int init_ivtv_i2c(struct ivtv *itv) IVTV_DEBUG_I2C("i2c init\n"); /* Sanity checks for the I2C hardware arrays. They must be the - * same size and GPIO must be the last entry. + * same size. */ if (ARRAY_SIZE(hw_devicenames) != ARRAY_SIZE(hw_addrs) || - ARRAY_SIZE(hw_devicenames) != ARRAY_SIZE(hw_modules) || - IVTV_HW_GPIO != (1 << (ARRAY_SIZE(hw_addrs) - 1))) { + ARRAY_SIZE(hw_devicenames) != ARRAY_SIZE(hw_modules)) { IVTV_ERR("Mismatched I2C hardware arrays\n"); return -ENODEV; } @@ -604,6 +712,7 @@ int init_ivtv_i2c(struct ivtv *itv) memcpy(&itv->i2c_algo, &ivtv_i2c_algo_template, sizeof(struct i2c_algo_bit_data)); } + itv->i2c_algo.udelay = itv->options.i2c_clock_period / 2; itv->i2c_algo.data = itv; itv->i2c_adap.algo_data = &itv->i2c_algo; @@ -625,32 +734,6 @@ int init_ivtv_i2c(struct ivtv *itv) else retval = i2c_bit_add_bus(&itv->i2c_adap); - /* Instantiate the IR receiver device, if present */ - if (retval == 0) { - struct i2c_board_info info; - /* The external IR receiver is at i2c address 0x34 (0x35 for - reads). Future Hauppauge cards will have an internal - receiver at 0x30 (0x31 for reads). In theory, both can be - fitted, and Hauppauge suggest an external overrides an - internal. - - That's why we probe 0x1a (~0x34) first. CB - */ - const unsigned short addr_list[] = { - 0x1a, /* Hauppauge IR external */ - 0x18, /* Hauppauge IR internal */ - 0x71, /* Hauppauge IR (PVR150) */ - 0x64, /* Pixelview IR */ - 0x30, /* KNC ONE IR */ - 0x6b, /* Adaptec IR */ - I2C_CLIENT_END - }; - - memset(&info, 0, sizeof(struct i2c_board_info)); - strlcpy(info.type, "ir_video", I2C_NAME_SIZE); - i2c_new_probed_device(&itv->i2c_adap, &info, addr_list); - } - return retval; } diff --git a/drivers/media/video/ivtv/ivtv-i2c.h b/drivers/media/video/ivtv/ivtv-i2c.h index 396928a06a5..9332920ca4f 100644 --- a/drivers/media/video/ivtv/ivtv-i2c.h +++ b/drivers/media/video/ivtv/ivtv-i2c.h @@ -21,6 +21,7 @@ #ifndef IVTV_I2C_H #define IVTV_I2C_H +struct i2c_client *ivtv_i2c_new_ir_legacy(struct ivtv *itv); int ivtv_i2c_register(struct ivtv *itv, unsigned idx); struct v4l2_subdev *ivtv_find_hw(struct ivtv *itv, u32 hw); diff --git a/drivers/media/video/ivtv/ivtv-streams.c b/drivers/media/video/ivtv/ivtv-streams.c index 15da01710ef..67699e3f2aa 100644 --- a/drivers/media/video/ivtv/ivtv-streams.c +++ b/drivers/media/video/ivtv/ivtv-streams.c @@ -261,8 +261,8 @@ static int ivtv_reg_dev(struct ivtv *itv, int type) video_set_drvdata(s->vdev, s); /* Register device. First try the desired minor, then any free one. */ - if (video_register_device(s->vdev, vfl_type, num)) { - IVTV_ERR("Couldn't register v4l2 device for %s kernel number %d\n", + if (video_register_device_no_warn(s->vdev, vfl_type, num)) { + IVTV_ERR("Couldn't register v4l2 device for %s (device node number %d)\n", s->name, num); video_device_release(s->vdev); s->vdev = NULL; diff --git a/drivers/media/video/meye.c b/drivers/media/video/meye.c index 1d66855a379..01e1eefcf1e 100644 --- a/drivers/media/video/meye.c +++ b/drivers/media/video/meye.c @@ -28,6 +28,7 @@ */ #include <linux/module.h> #include <linux/pci.h> +#include <linux/sched.h> #include <linux/init.h> #include <linux/videodev.h> #include <media/v4l2-common.h> @@ -1589,7 +1590,7 @@ static void meye_vm_close(struct vm_area_struct *vma) meye.vma_use_count[idx]--; } -static struct vm_operations_struct meye_vm_ops = { +static const struct vm_operations_struct meye_vm_ops = { .open = meye_vm_open, .close = meye_vm_close, }; @@ -1915,8 +1916,7 @@ static void __devexit meye_remove(struct pci_dev *pcidev) } static struct pci_device_id meye_pci_tbl[] = { - { PCI_VENDOR_ID_KAWASAKI, PCI_DEVICE_ID_MCHIP_KL5A72002, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, + { PCI_VDEVICE(KAWASAKI, PCI_DEVICE_ID_MCHIP_KL5A72002), 0 }, { } }; diff --git a/drivers/media/video/mt9m001.c b/drivers/media/video/mt9m001.c index 4d794b42d6c..45388d2ce2f 100644 --- a/drivers/media/video/mt9m001.c +++ b/drivers/media/video/mt9m001.c @@ -13,13 +13,13 @@ #include <linux/i2c.h> #include <linux/log2.h> -#include <media/v4l2-common.h> +#include <media/v4l2-subdev.h> #include <media/v4l2-chip-ident.h> #include <media/soc_camera.h> /* mt9m001 i2c address 0x5d - * The platform has to define i2c_board_info - * and call i2c_register_board_info() */ + * The platform has to define ctruct i2c_board_info objects and link to them + * from struct soc_camera_link */ /* mt9m001 selected register addresses */ #define MT9M001_CHIP_VERSION 0x00 @@ -39,6 +39,13 @@ #define MT9M001_GLOBAL_GAIN 0x35 #define MT9M001_CHIP_ENABLE 0xF1 +#define MT9M001_MAX_WIDTH 1280 +#define MT9M001_MAX_HEIGHT 1024 +#define MT9M001_MIN_WIDTH 48 +#define MT9M001_MIN_HEIGHT 32 +#define MT9M001_COLUMN_SKIP 20 +#define MT9M001_ROW_SKIP 12 + static const struct soc_camera_data_format mt9m001_colour_formats[] = { /* Order important: first natively supported, * second supported with a GPIO extender */ @@ -69,12 +76,20 @@ static const struct soc_camera_data_format mt9m001_monochrome_formats[] = { }; struct mt9m001 { - struct i2c_client *client; - struct soc_camera_device icd; + struct v4l2_subdev subdev; + struct v4l2_rect rect; /* Sensor window */ + __u32 fourcc; int model; /* V4L2_IDENT_MT9M001* codes from v4l2-chip-ident.h */ + unsigned int gain; + unsigned int exposure; unsigned char autoexposure; }; +static struct mt9m001 *to_mt9m001(const struct i2c_client *client) +{ + return container_of(i2c_get_clientdata(client), struct mt9m001, subdev); +} + static int reg_read(struct i2c_client *client, const u8 reg) { s32 data = i2c_smbus_read_word_data(client, reg); @@ -109,35 +124,20 @@ static int reg_clear(struct i2c_client *client, const u8 reg, return reg_write(client, reg, ret & ~data); } -static int mt9m001_init(struct soc_camera_device *icd) +static int mt9m001_init(struct i2c_client *client) { - struct i2c_client *client = to_i2c_client(icd->control); - struct soc_camera_link *icl = client->dev.platform_data; int ret; - dev_dbg(icd->vdev->parent, "%s\n", __func__); + dev_dbg(&client->dev, "%s\n", __func__); - if (icl->power) { - ret = icl->power(&client->dev, 1); - if (ret < 0) { - dev_err(icd->vdev->parent, - "Platform failed to power-on the camera.\n"); - return ret; - } - } - - /* The camera could have been already on, we reset it additionally */ - if (icl->reset) - ret = icl->reset(&client->dev); - else - ret = -ENODEV; + /* + * We don't know, whether platform provides reset, issue a soft reset + * too. This returns all registers to their default values. + */ + ret = reg_write(client, MT9M001_RESET, 1); + if (!ret) + ret = reg_write(client, MT9M001_RESET, 0); - if (ret < 0) { - /* Either no platform reset, or platform reset failed */ - ret = reg_write(client, MT9M001_RESET, 1); - if (!ret) - ret = reg_write(client, MT9M001_RESET, 0); - } /* Disable chip, synchronous option update */ if (!ret) ret = reg_write(client, MT9M001_OUTPUT_CONTROL, 0); @@ -145,36 +145,12 @@ static int mt9m001_init(struct soc_camera_device *icd) return ret; } -static int mt9m001_release(struct soc_camera_device *icd) +static int mt9m001_s_stream(struct v4l2_subdev *sd, int enable) { - struct i2c_client *client = to_i2c_client(icd->control); - struct soc_camera_link *icl = client->dev.platform_data; - - /* Disable the chip */ - reg_write(client, MT9M001_OUTPUT_CONTROL, 0); - - if (icl->power) - icl->power(&client->dev, 0); - - return 0; -} + struct i2c_client *client = sd->priv; -static int mt9m001_start_capture(struct soc_camera_device *icd) -{ - struct i2c_client *client = to_i2c_client(icd->control); - - /* Switch to master "normal" mode */ - if (reg_write(client, MT9M001_OUTPUT_CONTROL, 2) < 0) - return -EIO; - return 0; -} - -static int mt9m001_stop_capture(struct soc_camera_device *icd) -{ - struct i2c_client *client = to_i2c_client(icd->control); - - /* Stop sensor readout */ - if (reg_write(client, MT9M001_OUTPUT_CONTROL, 0) < 0) + /* Switch to master "normal" mode or stop sensor readout */ + if (reg_write(client, MT9M001_OUTPUT_CONTROL, enable ? 2 : 0) < 0) return -EIO; return 0; } @@ -182,8 +158,7 @@ static int mt9m001_stop_capture(struct soc_camera_device *icd) static int mt9m001_set_bus_param(struct soc_camera_device *icd, unsigned long flags) { - struct mt9m001 *mt9m001 = container_of(icd, struct mt9m001, icd); - struct soc_camera_link *icl = mt9m001->client->dev.platform_data; + struct soc_camera_link *icl = to_soc_camera_link(icd); unsigned long width_flag = flags & SOCAM_DATAWIDTH_MASK; /* Only one width bit may be set */ @@ -205,8 +180,7 @@ static int mt9m001_set_bus_param(struct soc_camera_device *icd, static unsigned long mt9m001_query_bus_param(struct soc_camera_device *icd) { - struct mt9m001 *mt9m001 = container_of(icd, struct mt9m001, icd); - struct soc_camera_link *icl = mt9m001->client->dev.platform_data; + struct soc_camera_link *icl = to_soc_camera_link(icd); /* MT9M001 has all capture_format parameters fixed */ unsigned long flags = SOCAM_PCLK_SAMPLE_FALLING | SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_HIGH | @@ -220,13 +194,35 @@ static unsigned long mt9m001_query_bus_param(struct soc_camera_device *icd) return soc_camera_apply_sensor_flags(icl, flags); } -static int mt9m001_set_crop(struct soc_camera_device *icd, - struct v4l2_rect *rect) +static int mt9m001_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a) { - struct i2c_client *client = to_i2c_client(icd->control); - struct mt9m001 *mt9m001 = container_of(icd, struct mt9m001, icd); + struct i2c_client *client = sd->priv; + struct mt9m001 *mt9m001 = to_mt9m001(client); + struct v4l2_rect rect = a->c; + struct soc_camera_device *icd = client->dev.platform_data; int ret; const u16 hblank = 9, vblank = 25; + unsigned int total_h; + + if (mt9m001->fourcc == V4L2_PIX_FMT_SBGGR8 || + mt9m001->fourcc == V4L2_PIX_FMT_SBGGR16) + /* + * Bayer format - even number of rows for simplicity, + * but let the user play with the top row. + */ + rect.height = ALIGN(rect.height, 2); + + /* Datasheet requirement: see register description */ + rect.width = ALIGN(rect.width, 2); + rect.left = ALIGN(rect.left, 2); + + soc_camera_limit_side(&rect.left, &rect.width, + MT9M001_COLUMN_SKIP, MT9M001_MIN_WIDTH, MT9M001_MAX_WIDTH); + + soc_camera_limit_side(&rect.top, &rect.height, + MT9M001_ROW_SKIP, MT9M001_MIN_HEIGHT, MT9M001_MAX_HEIGHT); + + total_h = rect.height + icd->y_skip_top + vblank; /* Blanking and start values - default... */ ret = reg_write(client, MT9M001_HORIZONTAL_BLANKING, hblank); @@ -236,66 +232,126 @@ static int mt9m001_set_crop(struct soc_camera_device *icd, /* The caller provides a supported format, as verified per * call to icd->try_fmt() */ if (!ret) - ret = reg_write(client, MT9M001_COLUMN_START, rect->left); + ret = reg_write(client, MT9M001_COLUMN_START, rect.left); if (!ret) - ret = reg_write(client, MT9M001_ROW_START, rect->top); + ret = reg_write(client, MT9M001_ROW_START, rect.top); if (!ret) - ret = reg_write(client, MT9M001_WINDOW_WIDTH, rect->width - 1); + ret = reg_write(client, MT9M001_WINDOW_WIDTH, rect.width - 1); if (!ret) ret = reg_write(client, MT9M001_WINDOW_HEIGHT, - rect->height + icd->y_skip_top - 1); + rect.height + icd->y_skip_top - 1); if (!ret && mt9m001->autoexposure) { - ret = reg_write(client, MT9M001_SHUTTER_WIDTH, - rect->height + icd->y_skip_top + vblank); + ret = reg_write(client, MT9M001_SHUTTER_WIDTH, total_h); if (!ret) { const struct v4l2_queryctrl *qctrl = soc_camera_find_qctrl(icd->ops, V4L2_CID_EXPOSURE); - icd->exposure = (524 + (rect->height + icd->y_skip_top + - vblank - 1) * - (qctrl->maximum - qctrl->minimum)) / + mt9m001->exposure = (524 + (total_h - 1) * + (qctrl->maximum - qctrl->minimum)) / 1048 + qctrl->minimum; } } + if (!ret) + mt9m001->rect = rect; + return ret; } -static int mt9m001_set_fmt(struct soc_camera_device *icd, - struct v4l2_format *f) +static int mt9m001_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a) +{ + struct i2c_client *client = sd->priv; + struct mt9m001 *mt9m001 = to_mt9m001(client); + + a->c = mt9m001->rect; + a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + + return 0; +} + +static int mt9m001_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a) +{ + a->bounds.left = MT9M001_COLUMN_SKIP; + a->bounds.top = MT9M001_ROW_SKIP; + a->bounds.width = MT9M001_MAX_WIDTH; + a->bounds.height = MT9M001_MAX_HEIGHT; + a->defrect = a->bounds; + a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + a->pixelaspect.numerator = 1; + a->pixelaspect.denominator = 1; + + return 0; +} + +static int mt9m001_g_fmt(struct v4l2_subdev *sd, struct v4l2_format *f) { - struct v4l2_rect rect = { - .left = icd->x_current, - .top = icd->y_current, - .width = f->fmt.pix.width, - .height = f->fmt.pix.height, + struct i2c_client *client = sd->priv; + struct mt9m001 *mt9m001 = to_mt9m001(client); + struct v4l2_pix_format *pix = &f->fmt.pix; + + pix->width = mt9m001->rect.width; + pix->height = mt9m001->rect.height; + pix->pixelformat = mt9m001->fourcc; + pix->field = V4L2_FIELD_NONE; + pix->colorspace = V4L2_COLORSPACE_SRGB; + + return 0; +} + +static int mt9m001_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *f) +{ + struct i2c_client *client = sd->priv; + struct mt9m001 *mt9m001 = to_mt9m001(client); + struct v4l2_pix_format *pix = &f->fmt.pix; + struct v4l2_crop a = { + .c = { + .left = mt9m001->rect.left, + .top = mt9m001->rect.top, + .width = pix->width, + .height = pix->height, + }, }; + int ret; /* No support for scaling so far, just crop. TODO: use skipping */ - return mt9m001_set_crop(icd, &rect); + ret = mt9m001_s_crop(sd, &a); + if (!ret) { + pix->width = mt9m001->rect.width; + pix->height = mt9m001->rect.height; + mt9m001->fourcc = pix->pixelformat; + } + + return ret; } -static int mt9m001_try_fmt(struct soc_camera_device *icd, - struct v4l2_format *f) +static int mt9m001_try_fmt(struct v4l2_subdev *sd, struct v4l2_format *f) { + struct i2c_client *client = sd->priv; + struct soc_camera_device *icd = client->dev.platform_data; struct v4l2_pix_format *pix = &f->fmt.pix; - v4l_bound_align_image(&pix->width, 48, 1280, 1, - &pix->height, 32 + icd->y_skip_top, - 1024 + icd->y_skip_top, 0, 0); + v4l_bound_align_image(&pix->width, MT9M001_MIN_WIDTH, + MT9M001_MAX_WIDTH, 1, + &pix->height, MT9M001_MIN_HEIGHT + icd->y_skip_top, + MT9M001_MAX_HEIGHT + icd->y_skip_top, 0, 0); + + if (pix->pixelformat == V4L2_PIX_FMT_SBGGR8 || + pix->pixelformat == V4L2_PIX_FMT_SBGGR16) + pix->height = ALIGN(pix->height - 1, 2); return 0; } -static int mt9m001_get_chip_id(struct soc_camera_device *icd, - struct v4l2_dbg_chip_ident *id) +static int mt9m001_g_chip_ident(struct v4l2_subdev *sd, + struct v4l2_dbg_chip_ident *id) { - struct mt9m001 *mt9m001 = container_of(icd, struct mt9m001, icd); + struct i2c_client *client = sd->priv; + struct mt9m001 *mt9m001 = to_mt9m001(client); if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR) return -EINVAL; - if (id->match.addr != mt9m001->client->addr) + if (id->match.addr != client->addr) return -ENODEV; id->ident = mt9m001->model; @@ -305,10 +361,10 @@ static int mt9m001_get_chip_id(struct soc_camera_device *icd, } #ifdef CONFIG_VIDEO_ADV_DEBUG -static int mt9m001_get_register(struct soc_camera_device *icd, - struct v4l2_dbg_register *reg) +static int mt9m001_g_register(struct v4l2_subdev *sd, + struct v4l2_dbg_register *reg) { - struct i2c_client *client = to_i2c_client(icd->control); + struct i2c_client *client = sd->priv; if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff) return -EINVAL; @@ -325,10 +381,10 @@ static int mt9m001_get_register(struct soc_camera_device *icd, return 0; } -static int mt9m001_set_register(struct soc_camera_device *icd, - struct v4l2_dbg_register *reg) +static int mt9m001_s_register(struct v4l2_subdev *sd, + struct v4l2_dbg_register *reg) { - struct i2c_client *client = to_i2c_client(icd->control); + struct i2c_client *client = sd->priv; if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff) return -EINVAL; @@ -381,39 +437,17 @@ static const struct v4l2_queryctrl mt9m001_controls[] = { } }; -static int mt9m001_video_probe(struct soc_camera_device *); -static void mt9m001_video_remove(struct soc_camera_device *); -static int mt9m001_get_control(struct soc_camera_device *, struct v4l2_control *); -static int mt9m001_set_control(struct soc_camera_device *, struct v4l2_control *); - static struct soc_camera_ops mt9m001_ops = { - .owner = THIS_MODULE, - .probe = mt9m001_video_probe, - .remove = mt9m001_video_remove, - .init = mt9m001_init, - .release = mt9m001_release, - .start_capture = mt9m001_start_capture, - .stop_capture = mt9m001_stop_capture, - .set_crop = mt9m001_set_crop, - .set_fmt = mt9m001_set_fmt, - .try_fmt = mt9m001_try_fmt, .set_bus_param = mt9m001_set_bus_param, .query_bus_param = mt9m001_query_bus_param, .controls = mt9m001_controls, .num_controls = ARRAY_SIZE(mt9m001_controls), - .get_control = mt9m001_get_control, - .set_control = mt9m001_set_control, - .get_chip_id = mt9m001_get_chip_id, -#ifdef CONFIG_VIDEO_ADV_DEBUG - .get_register = mt9m001_get_register, - .set_register = mt9m001_set_register, -#endif }; -static int mt9m001_get_control(struct soc_camera_device *icd, struct v4l2_control *ctrl) +static int mt9m001_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) { - struct i2c_client *client = to_i2c_client(icd->control); - struct mt9m001 *mt9m001 = container_of(icd, struct mt9m001, icd); + struct i2c_client *client = sd->priv; + struct mt9m001 *mt9m001 = to_mt9m001(client); int data; switch (ctrl->id) { @@ -426,14 +460,21 @@ static int mt9m001_get_control(struct soc_camera_device *icd, struct v4l2_contro case V4L2_CID_EXPOSURE_AUTO: ctrl->value = mt9m001->autoexposure; break; + case V4L2_CID_GAIN: + ctrl->value = mt9m001->gain; + break; + case V4L2_CID_EXPOSURE: + ctrl->value = mt9m001->exposure; + break; } return 0; } -static int mt9m001_set_control(struct soc_camera_device *icd, struct v4l2_control *ctrl) +static int mt9m001_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) { - struct i2c_client *client = to_i2c_client(icd->control); - struct mt9m001 *mt9m001 = container_of(icd, struct mt9m001, icd); + struct i2c_client *client = sd->priv; + struct mt9m001 *mt9m001 = to_mt9m001(client); + struct soc_camera_device *icd = client->dev.platform_data; const struct v4l2_queryctrl *qctrl; int data; @@ -460,7 +501,7 @@ static int mt9m001_set_control(struct soc_camera_device *icd, struct v4l2_contro unsigned long range = qctrl->default_value - qctrl->minimum; data = ((ctrl->value - qctrl->minimum) * 8 + range / 2) / range; - dev_dbg(&icd->dev, "Setting gain %d\n", data); + dev_dbg(&client->dev, "Setting gain %d\n", data); data = reg_write(client, MT9M001_GLOBAL_GAIN, data); if (data < 0) return -EIO; @@ -478,7 +519,7 @@ static int mt9m001_set_control(struct soc_camera_device *icd, struct v4l2_contro else data = ((gain - 64) * 7 + 28) / 56 + 96; - dev_dbg(&icd->dev, "Setting gain from %d to %d\n", + dev_dbg(&client->dev, "Setting gain from %d to %d\n", reg_read(client, MT9M001_GLOBAL_GAIN), data); data = reg_write(client, MT9M001_GLOBAL_GAIN, data); if (data < 0) @@ -486,7 +527,7 @@ static int mt9m001_set_control(struct soc_camera_device *icd, struct v4l2_contro } /* Success */ - icd->gain = ctrl->value; + mt9m001->gain = ctrl->value; break; case V4L2_CID_EXPOSURE: /* mt9m001 has maximum == default */ @@ -497,23 +538,27 @@ static int mt9m001_set_control(struct soc_camera_device *icd, struct v4l2_contro unsigned long shutter = ((ctrl->value - qctrl->minimum) * 1048 + range / 2) / range + 1; - dev_dbg(&icd->dev, "Setting shutter width from %d to %lu\n", - reg_read(client, MT9M001_SHUTTER_WIDTH), shutter); + dev_dbg(&client->dev, + "Setting shutter width from %d to %lu\n", + reg_read(client, MT9M001_SHUTTER_WIDTH), + shutter); if (reg_write(client, MT9M001_SHUTTER_WIDTH, shutter) < 0) return -EIO; - icd->exposure = ctrl->value; + mt9m001->exposure = ctrl->value; mt9m001->autoexposure = 0; } break; case V4L2_CID_EXPOSURE_AUTO: if (ctrl->value) { const u16 vblank = 25; - if (reg_write(client, MT9M001_SHUTTER_WIDTH, icd->height + - icd->y_skip_top + vblank) < 0) + unsigned int total_h = mt9m001->rect.height + + icd->y_skip_top + vblank; + if (reg_write(client, MT9M001_SHUTTER_WIDTH, + total_h) < 0) return -EIO; qctrl = soc_camera_find_qctrl(icd->ops, V4L2_CID_EXPOSURE); - icd->exposure = (524 + (icd->height + icd->y_skip_top + vblank - 1) * - (qctrl->maximum - qctrl->minimum)) / + mt9m001->exposure = (524 + (total_h - 1) * + (qctrl->maximum - qctrl->minimum)) / 1048 + qctrl->minimum; mt9m001->autoexposure = 1; } else @@ -525,14 +570,14 @@ static int mt9m001_set_control(struct soc_camera_device *icd, struct v4l2_contro /* Interface active, can use i2c. If it fails, it can indeed mean, that * this wasn't our capture interface, so, we wait for the right one */ -static int mt9m001_video_probe(struct soc_camera_device *icd) +static int mt9m001_video_probe(struct soc_camera_device *icd, + struct i2c_client *client) { - struct i2c_client *client = to_i2c_client(icd->control); - struct mt9m001 *mt9m001 = container_of(icd, struct mt9m001, icd); - struct soc_camera_link *icl = client->dev.platform_data; + struct mt9m001 *mt9m001 = to_mt9m001(client); + struct soc_camera_link *icl = to_soc_camera_link(icd); s32 data; - int ret; unsigned long flags; + int ret; /* We must have a parent by now. And it cannot be a wrong one. * So this entire test is completely redundant. */ @@ -542,7 +587,7 @@ static int mt9m001_video_probe(struct soc_camera_device *icd) /* Enable the chip */ data = reg_write(client, MT9M001_CHIP_ENABLE, 1); - dev_dbg(&icd->dev, "write: %d\n", data); + dev_dbg(&client->dev, "write: %d\n", data); /* Read out the chip version register */ data = reg_read(client, MT9M001_CHIP_VERSION); @@ -559,10 +604,9 @@ static int mt9m001_video_probe(struct soc_camera_device *icd) icd->formats = mt9m001_monochrome_formats; break; default: - ret = -ENODEV; - dev_err(&icd->dev, + dev_err(&client->dev, "No MT9M001 chip detected, register read %x\n", data); - goto ei2c; + return -ENODEV; } icd->num_formats = 0; @@ -585,42 +629,72 @@ static int mt9m001_video_probe(struct soc_camera_device *icd) if (flags & SOCAM_DATAWIDTH_8) icd->num_formats++; - dev_info(&icd->dev, "Detected a MT9M001 chip ID %x (%s)\n", data, + mt9m001->fourcc = icd->formats->fourcc; + + dev_info(&client->dev, "Detected a MT9M001 chip ID %x (%s)\n", data, data == 0x8431 ? "C12STM" : "C12ST"); - /* Now that we know the model, we can start video */ - ret = soc_camera_video_start(icd); - if (ret) - goto eisis; + ret = mt9m001_init(client); + if (ret < 0) + dev_err(&client->dev, "Failed to initialise the camera\n"); - return 0; + /* mt9m001_init() has reset the chip, returning registers to defaults */ + mt9m001->gain = 64; + mt9m001->exposure = 255; -eisis: -ei2c: return ret; } static void mt9m001_video_remove(struct soc_camera_device *icd) { - struct mt9m001 *mt9m001 = container_of(icd, struct mt9m001, icd); - struct soc_camera_link *icl = mt9m001->client->dev.platform_data; + struct soc_camera_link *icl = to_soc_camera_link(icd); - dev_dbg(&icd->dev, "Video %x removed: %p, %p\n", mt9m001->client->addr, + dev_dbg(&icd->dev, "Video removed: %p, %p\n", icd->dev.parent, icd->vdev); - soc_camera_video_stop(icd); if (icl->free_bus) icl->free_bus(icl); } +static struct v4l2_subdev_core_ops mt9m001_subdev_core_ops = { + .g_ctrl = mt9m001_g_ctrl, + .s_ctrl = mt9m001_s_ctrl, + .g_chip_ident = mt9m001_g_chip_ident, +#ifdef CONFIG_VIDEO_ADV_DEBUG + .g_register = mt9m001_g_register, + .s_register = mt9m001_s_register, +#endif +}; + +static struct v4l2_subdev_video_ops mt9m001_subdev_video_ops = { + .s_stream = mt9m001_s_stream, + .s_fmt = mt9m001_s_fmt, + .g_fmt = mt9m001_g_fmt, + .try_fmt = mt9m001_try_fmt, + .s_crop = mt9m001_s_crop, + .g_crop = mt9m001_g_crop, + .cropcap = mt9m001_cropcap, +}; + +static struct v4l2_subdev_ops mt9m001_subdev_ops = { + .core = &mt9m001_subdev_core_ops, + .video = &mt9m001_subdev_video_ops, +}; + static int mt9m001_probe(struct i2c_client *client, const struct i2c_device_id *did) { struct mt9m001 *mt9m001; - struct soc_camera_device *icd; + struct soc_camera_device *icd = client->dev.platform_data; struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent); - struct soc_camera_link *icl = client->dev.platform_data; + struct soc_camera_link *icl; int ret; + if (!icd) { + dev_err(&client->dev, "MT9M001: missing soc-camera data!\n"); + return -EINVAL; + } + + icl = to_soc_camera_link(icd); if (!icl) { dev_err(&client->dev, "MT9M001 driver needs platform data\n"); return -EINVAL; @@ -636,43 +710,40 @@ static int mt9m001_probe(struct i2c_client *client, if (!mt9m001) return -ENOMEM; - mt9m001->client = client; - i2c_set_clientdata(client, mt9m001); + v4l2_i2c_subdev_init(&mt9m001->subdev, client, &mt9m001_subdev_ops); /* Second stage probe - when a capture adapter is there */ - icd = &mt9m001->icd; - icd->ops = &mt9m001_ops; - icd->control = &client->dev; - icd->x_min = 20; - icd->y_min = 12; - icd->x_current = 20; - icd->y_current = 12; - icd->width_min = 48; - icd->width_max = 1280; - icd->height_min = 32; - icd->height_max = 1024; - icd->y_skip_top = 1; - icd->iface = icl->bus_id; + icd->ops = &mt9m001_ops; + icd->y_skip_top = 0; + + mt9m001->rect.left = MT9M001_COLUMN_SKIP; + mt9m001->rect.top = MT9M001_ROW_SKIP; + mt9m001->rect.width = MT9M001_MAX_WIDTH; + mt9m001->rect.height = MT9M001_MAX_HEIGHT; + /* Simulated autoexposure. If enabled, we calculate shutter width * ourselves in the driver based on vertical blanking and frame width */ mt9m001->autoexposure = 1; - ret = soc_camera_device_register(icd); - if (ret) - goto eisdr; - - return 0; + ret = mt9m001_video_probe(icd, client); + if (ret) { + icd->ops = NULL; + i2c_set_clientdata(client, NULL); + kfree(mt9m001); + } -eisdr: - kfree(mt9m001); return ret; } static int mt9m001_remove(struct i2c_client *client) { - struct mt9m001 *mt9m001 = i2c_get_clientdata(client); + struct mt9m001 *mt9m001 = to_mt9m001(client); + struct soc_camera_device *icd = client->dev.platform_data; - soc_camera_device_unregister(&mt9m001->icd); + icd->ops = NULL; + mt9m001_video_remove(icd); + i2c_set_clientdata(client, NULL); + client->driver = NULL; kfree(mt9m001); return 0; diff --git a/drivers/media/video/mt9m111.c b/drivers/media/video/mt9m111.c index fc5e2de0376..90da699601e 100644 --- a/drivers/media/video/mt9m111.c +++ b/drivers/media/video/mt9m111.c @@ -148,12 +148,12 @@ enum mt9m111_context { }; struct mt9m111 { - struct i2c_client *client; - struct soc_camera_device icd; + struct v4l2_subdev subdev; int model; /* V4L2_IDENT_MT9M11x* codes from v4l2-chip-ident.h */ enum mt9m111_context context; struct v4l2_rect rect; u32 pixfmt; + unsigned int gain; unsigned char autoexposure; unsigned char datawidth; unsigned int powered:1; @@ -166,6 +166,11 @@ struct mt9m111 { unsigned int autowhitebalance:1; }; +static struct mt9m111 *to_mt9m111(const struct i2c_client *client) +{ + return container_of(i2c_get_clientdata(client), struct mt9m111, subdev); +} + static int reg_page_map_set(struct i2c_client *client, const u16 reg) { int ret; @@ -190,7 +195,7 @@ static int mt9m111_reg_read(struct i2c_client *client, const u16 reg) ret = reg_page_map_set(client, reg); if (!ret) - ret = swab16(i2c_smbus_read_word_data(client, (reg & 0xff))); + ret = swab16(i2c_smbus_read_word_data(client, reg & 0xff)); dev_dbg(&client->dev, "read reg.%03x -> %04x\n", reg, ret); return ret; @@ -203,7 +208,7 @@ static int mt9m111_reg_write(struct i2c_client *client, const u16 reg, ret = reg_page_map_set(client, reg); if (!ret) - ret = i2c_smbus_write_word_data(client, (reg & 0xff), + ret = i2c_smbus_write_word_data(client, reg & 0xff, swab16(data)); dev_dbg(&client->dev, "write reg.%03x = %04x -> %d\n", reg, data, ret); return ret; @@ -229,10 +234,9 @@ static int mt9m111_reg_clear(struct i2c_client *client, const u16 reg, return mt9m111_reg_write(client, reg, ret & ~data); } -static int mt9m111_set_context(struct soc_camera_device *icd, +static int mt9m111_set_context(struct i2c_client *client, enum mt9m111_context ctxt) { - struct i2c_client *client = to_i2c_client(icd->control); int valB = MT9M111_CTXT_CTRL_RESTART | MT9M111_CTXT_CTRL_DEFECTCOR_B | MT9M111_CTXT_CTRL_RESIZE_B | MT9M111_CTXT_CTRL_CTRL2_B | MT9M111_CTXT_CTRL_GAMMA_B | MT9M111_CTXT_CTRL_READ_MODE_B @@ -246,17 +250,16 @@ static int mt9m111_set_context(struct soc_camera_device *icd, return reg_write(CONTEXT_CONTROL, valA); } -static int mt9m111_setup_rect(struct soc_camera_device *icd, +static int mt9m111_setup_rect(struct i2c_client *client, struct v4l2_rect *rect) { - struct i2c_client *client = to_i2c_client(icd->control); - struct mt9m111 *mt9m111 = container_of(icd, struct mt9m111, icd); + struct mt9m111 *mt9m111 = to_mt9m111(client); int ret, is_raw_format; int width = rect->width; int height = rect->height; - if ((mt9m111->pixfmt == V4L2_PIX_FMT_SBGGR8) - || (mt9m111->pixfmt == V4L2_PIX_FMT_SBGGR16)) + if (mt9m111->pixfmt == V4L2_PIX_FMT_SBGGR8 || + mt9m111->pixfmt == V4L2_PIX_FMT_SBGGR16) is_raw_format = 1; else is_raw_format = 0; @@ -292,9 +295,8 @@ static int mt9m111_setup_rect(struct soc_camera_device *icd, return ret; } -static int mt9m111_setup_pixfmt(struct soc_camera_device *icd, u16 outfmt) +static int mt9m111_setup_pixfmt(struct i2c_client *client, u16 outfmt) { - struct i2c_client *client = to_i2c_client(icd->control); int ret; ret = reg_write(OUTPUT_FORMAT_CTRL2_A, outfmt); @@ -303,19 +305,19 @@ static int mt9m111_setup_pixfmt(struct soc_camera_device *icd, u16 outfmt) return ret; } -static int mt9m111_setfmt_bayer8(struct soc_camera_device *icd) +static int mt9m111_setfmt_bayer8(struct i2c_client *client) { - return mt9m111_setup_pixfmt(icd, MT9M111_OUTFMT_PROCESSED_BAYER); + return mt9m111_setup_pixfmt(client, MT9M111_OUTFMT_PROCESSED_BAYER); } -static int mt9m111_setfmt_bayer10(struct soc_camera_device *icd) +static int mt9m111_setfmt_bayer10(struct i2c_client *client) { - return mt9m111_setup_pixfmt(icd, MT9M111_OUTFMT_BYPASS_IFP); + return mt9m111_setup_pixfmt(client, MT9M111_OUTFMT_BYPASS_IFP); } -static int mt9m111_setfmt_rgb565(struct soc_camera_device *icd) +static int mt9m111_setfmt_rgb565(struct i2c_client *client) { - struct mt9m111 *mt9m111 = container_of(icd, struct mt9m111, icd); + struct mt9m111 *mt9m111 = to_mt9m111(client); int val = 0; if (mt9m111->swap_rgb_red_blue) @@ -324,12 +326,12 @@ static int mt9m111_setfmt_rgb565(struct soc_camera_device *icd) val |= MT9M111_OUTFMT_SWAP_RGB_EVEN; val |= MT9M111_OUTFMT_RGB | MT9M111_OUTFMT_RGB565; - return mt9m111_setup_pixfmt(icd, val); + return mt9m111_setup_pixfmt(client, val); } -static int mt9m111_setfmt_rgb555(struct soc_camera_device *icd) +static int mt9m111_setfmt_rgb555(struct i2c_client *client) { - struct mt9m111 *mt9m111 = container_of(icd, struct mt9m111, icd); + struct mt9m111 *mt9m111 = to_mt9m111(client); int val = 0; if (mt9m111->swap_rgb_red_blue) @@ -338,12 +340,12 @@ static int mt9m111_setfmt_rgb555(struct soc_camera_device *icd) val |= MT9M111_OUTFMT_SWAP_RGB_EVEN; val |= MT9M111_OUTFMT_RGB | MT9M111_OUTFMT_RGB555; - return mt9m111_setup_pixfmt(icd, val); + return mt9m111_setup_pixfmt(client, val); } -static int mt9m111_setfmt_yuv(struct soc_camera_device *icd) +static int mt9m111_setfmt_yuv(struct i2c_client *client) { - struct mt9m111 *mt9m111 = container_of(icd, struct mt9m111, icd); + struct mt9m111 *mt9m111 = to_mt9m111(client); int val = 0; if (mt9m111->swap_yuv_cb_cr) @@ -351,52 +353,22 @@ static int mt9m111_setfmt_yuv(struct soc_camera_device *icd) if (mt9m111->swap_yuv_y_chromas) val |= MT9M111_OUTFMT_SWAP_YCbCr_C_Y; - return mt9m111_setup_pixfmt(icd, val); + return mt9m111_setup_pixfmt(client, val); } -static int mt9m111_enable(struct soc_camera_device *icd) +static int mt9m111_enable(struct i2c_client *client) { - struct i2c_client *client = to_i2c_client(icd->control); - struct mt9m111 *mt9m111 = container_of(icd, struct mt9m111, icd); - struct soc_camera_link *icl = client->dev.platform_data; + struct mt9m111 *mt9m111 = to_mt9m111(client); int ret; - if (icl->power) { - ret = icl->power(&client->dev, 1); - if (ret < 0) { - dev_err(icd->vdev->parent, - "Platform failed to power-on the camera.\n"); - return ret; - } - } - ret = reg_set(RESET, MT9M111_RESET_CHIP_ENABLE); if (!ret) mt9m111->powered = 1; return ret; } -static int mt9m111_disable(struct soc_camera_device *icd) -{ - struct i2c_client *client = to_i2c_client(icd->control); - struct mt9m111 *mt9m111 = container_of(icd, struct mt9m111, icd); - struct soc_camera_link *icl = client->dev.platform_data; - int ret; - - ret = reg_clear(RESET, MT9M111_RESET_CHIP_ENABLE); - if (!ret) - mt9m111->powered = 0; - - if (icl->power) - icl->power(&client->dev, 0); - - return ret; -} - -static int mt9m111_reset(struct soc_camera_device *icd) +static int mt9m111_reset(struct i2c_client *client) { - struct i2c_client *client = to_i2c_client(icd->control); - struct soc_camera_link *icl = client->dev.platform_data; int ret; ret = reg_set(RESET, MT9M111_RESET_RESET_MODE); @@ -406,26 +378,12 @@ static int mt9m111_reset(struct soc_camera_device *icd) ret = reg_clear(RESET, MT9M111_RESET_RESET_MODE | MT9M111_RESET_RESET_SOC); - if (icl->reset) - icl->reset(&client->dev); - return ret; } -static int mt9m111_start_capture(struct soc_camera_device *icd) -{ - return 0; -} - -static int mt9m111_stop_capture(struct soc_camera_device *icd) -{ - return 0; -} - static unsigned long mt9m111_query_bus_param(struct soc_camera_device *icd) { - struct mt9m111 *mt9m111 = container_of(icd, struct mt9m111, icd); - struct soc_camera_link *icl = mt9m111->client->dev.platform_data; + struct soc_camera_link *icl = to_soc_camera_link(icd); unsigned long flags = SOCAM_MASTER | SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_DATA_ACTIVE_HIGH | SOCAM_DATAWIDTH_8; @@ -438,62 +396,126 @@ static int mt9m111_set_bus_param(struct soc_camera_device *icd, unsigned long f) return 0; } -static int mt9m111_set_crop(struct soc_camera_device *icd, - struct v4l2_rect *rect) +static int mt9m111_make_rect(struct i2c_client *client, + struct v4l2_rect *rect) { - struct mt9m111 *mt9m111 = container_of(icd, struct mt9m111, icd); + struct mt9m111 *mt9m111 = to_mt9m111(client); + + if (mt9m111->pixfmt == V4L2_PIX_FMT_SBGGR8 || + mt9m111->pixfmt == V4L2_PIX_FMT_SBGGR16) { + /* Bayer format - even size lengths */ + rect->width = ALIGN(rect->width, 2); + rect->height = ALIGN(rect->height, 2); + /* Let the user play with the starting pixel */ + } + + /* FIXME: the datasheet doesn't specify minimum sizes */ + soc_camera_limit_side(&rect->left, &rect->width, + MT9M111_MIN_DARK_COLS, 2, MT9M111_MAX_WIDTH); + + soc_camera_limit_side(&rect->top, &rect->height, + MT9M111_MIN_DARK_ROWS, 2, MT9M111_MAX_HEIGHT); + + return mt9m111_setup_rect(client, rect); +} + +static int mt9m111_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a) +{ + struct v4l2_rect rect = a->c; + struct i2c_client *client = sd->priv; + struct mt9m111 *mt9m111 = to_mt9m111(client); int ret; - dev_dbg(&icd->dev, "%s left=%d, top=%d, width=%d, height=%d\n", - __func__, rect->left, rect->top, rect->width, - rect->height); + dev_dbg(&client->dev, "%s left=%d, top=%d, width=%d, height=%d\n", + __func__, rect.left, rect.top, rect.width, rect.height); - ret = mt9m111_setup_rect(icd, rect); + ret = mt9m111_make_rect(client, &rect); if (!ret) - mt9m111->rect = *rect; + mt9m111->rect = rect; return ret; } -static int mt9m111_set_pixfmt(struct soc_camera_device *icd, u32 pixfmt) +static int mt9m111_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a) { - struct mt9m111 *mt9m111 = container_of(icd, struct mt9m111, icd); + struct i2c_client *client = sd->priv; + struct mt9m111 *mt9m111 = to_mt9m111(client); + + a->c = mt9m111->rect; + a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + + return 0; +} + +static int mt9m111_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a) +{ + a->bounds.left = MT9M111_MIN_DARK_COLS; + a->bounds.top = MT9M111_MIN_DARK_ROWS; + a->bounds.width = MT9M111_MAX_WIDTH; + a->bounds.height = MT9M111_MAX_HEIGHT; + a->defrect = a->bounds; + a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + a->pixelaspect.numerator = 1; + a->pixelaspect.denominator = 1; + + return 0; +} + +static int mt9m111_g_fmt(struct v4l2_subdev *sd, struct v4l2_format *f) +{ + struct i2c_client *client = sd->priv; + struct mt9m111 *mt9m111 = to_mt9m111(client); + struct v4l2_pix_format *pix = &f->fmt.pix; + + pix->width = mt9m111->rect.width; + pix->height = mt9m111->rect.height; + pix->pixelformat = mt9m111->pixfmt; + pix->field = V4L2_FIELD_NONE; + pix->colorspace = V4L2_COLORSPACE_SRGB; + + return 0; +} + +static int mt9m111_set_pixfmt(struct i2c_client *client, u32 pixfmt) +{ + struct mt9m111 *mt9m111 = to_mt9m111(client); int ret; switch (pixfmt) { case V4L2_PIX_FMT_SBGGR8: - ret = mt9m111_setfmt_bayer8(icd); + ret = mt9m111_setfmt_bayer8(client); break; case V4L2_PIX_FMT_SBGGR16: - ret = mt9m111_setfmt_bayer10(icd); + ret = mt9m111_setfmt_bayer10(client); break; case V4L2_PIX_FMT_RGB555: - ret = mt9m111_setfmt_rgb555(icd); + ret = mt9m111_setfmt_rgb555(client); break; case V4L2_PIX_FMT_RGB565: - ret = mt9m111_setfmt_rgb565(icd); + ret = mt9m111_setfmt_rgb565(client); break; case V4L2_PIX_FMT_UYVY: mt9m111->swap_yuv_y_chromas = 0; mt9m111->swap_yuv_cb_cr = 0; - ret = mt9m111_setfmt_yuv(icd); + ret = mt9m111_setfmt_yuv(client); break; case V4L2_PIX_FMT_VYUY: mt9m111->swap_yuv_y_chromas = 0; mt9m111->swap_yuv_cb_cr = 1; - ret = mt9m111_setfmt_yuv(icd); + ret = mt9m111_setfmt_yuv(client); break; case V4L2_PIX_FMT_YUYV: mt9m111->swap_yuv_y_chromas = 1; mt9m111->swap_yuv_cb_cr = 0; - ret = mt9m111_setfmt_yuv(icd); + ret = mt9m111_setfmt_yuv(client); break; case V4L2_PIX_FMT_YVYU: mt9m111->swap_yuv_y_chromas = 1; mt9m111->swap_yuv_cb_cr = 1; - ret = mt9m111_setfmt_yuv(icd); + ret = mt9m111_setfmt_yuv(client); break; default: - dev_err(&icd->dev, "Pixel format not handled : %x\n", pixfmt); + dev_err(&client->dev, "Pixel format not handled : %x\n", + pixfmt); ret = -EINVAL; } @@ -503,10 +525,10 @@ static int mt9m111_set_pixfmt(struct soc_camera_device *icd, u32 pixfmt) return ret; } -static int mt9m111_set_fmt(struct soc_camera_device *icd, - struct v4l2_format *f) +static int mt9m111_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *f) { - struct mt9m111 *mt9m111 = container_of(icd, struct mt9m111, icd); + struct i2c_client *client = sd->priv; + struct mt9m111 *mt9m111 = to_mt9m111(client); struct v4l2_pix_format *pix = &f->fmt.pix; struct v4l2_rect rect = { .left = mt9m111->rect.left, @@ -516,40 +538,56 @@ static int mt9m111_set_fmt(struct soc_camera_device *icd, }; int ret; - dev_dbg(&icd->dev, "%s fmt=%x left=%d, top=%d, width=%d, height=%d\n", - __func__, pix->pixelformat, rect.left, rect.top, rect.width, - rect.height); + dev_dbg(&client->dev, + "%s fmt=%x left=%d, top=%d, width=%d, height=%d\n", __func__, + pix->pixelformat, rect.left, rect.top, rect.width, rect.height); - ret = mt9m111_setup_rect(icd, &rect); + ret = mt9m111_make_rect(client, &rect); if (!ret) - ret = mt9m111_set_pixfmt(icd, pix->pixelformat); + ret = mt9m111_set_pixfmt(client, pix->pixelformat); if (!ret) mt9m111->rect = rect; return ret; } -static int mt9m111_try_fmt(struct soc_camera_device *icd, - struct v4l2_format *f) +static int mt9m111_try_fmt(struct v4l2_subdev *sd, struct v4l2_format *f) { struct v4l2_pix_format *pix = &f->fmt.pix; + bool bayer = pix->pixelformat == V4L2_PIX_FMT_SBGGR8 || + pix->pixelformat == V4L2_PIX_FMT_SBGGR16; + + /* + * With Bayer format enforce even side lengths, but let the user play + * with the starting pixel + */ if (pix->height > MT9M111_MAX_HEIGHT) pix->height = MT9M111_MAX_HEIGHT; + else if (pix->height < 2) + pix->height = 2; + else if (bayer) + pix->height = ALIGN(pix->height, 2); + if (pix->width > MT9M111_MAX_WIDTH) pix->width = MT9M111_MAX_WIDTH; + else if (pix->width < 2) + pix->width = 2; + else if (bayer) + pix->width = ALIGN(pix->width, 2); return 0; } -static int mt9m111_get_chip_id(struct soc_camera_device *icd, - struct v4l2_dbg_chip_ident *id) +static int mt9m111_g_chip_ident(struct v4l2_subdev *sd, + struct v4l2_dbg_chip_ident *id) { - struct mt9m111 *mt9m111 = container_of(icd, struct mt9m111, icd); + struct i2c_client *client = sd->priv; + struct mt9m111 *mt9m111 = to_mt9m111(client); if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR) return -EINVAL; - if (id->match.addr != mt9m111->client->addr) + if (id->match.addr != client->addr) return -ENODEV; id->ident = mt9m111->model; @@ -559,11 +597,11 @@ static int mt9m111_get_chip_id(struct soc_camera_device *icd, } #ifdef CONFIG_VIDEO_ADV_DEBUG -static int mt9m111_get_register(struct soc_camera_device *icd, - struct v4l2_dbg_register *reg) +static int mt9m111_g_register(struct v4l2_subdev *sd, + struct v4l2_dbg_register *reg) { + struct i2c_client *client = sd->priv; int val; - struct i2c_client *client = to_i2c_client(icd->control); if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0x2ff) return -EINVAL; @@ -580,10 +618,10 @@ static int mt9m111_get_register(struct soc_camera_device *icd, return 0; } -static int mt9m111_set_register(struct soc_camera_device *icd, - struct v4l2_dbg_register *reg) +static int mt9m111_s_register(struct v4l2_subdev *sd, + struct v4l2_dbg_register *reg) { - struct i2c_client *client = to_i2c_client(icd->control); + struct i2c_client *client = sd->priv; if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0x2ff) return -EINVAL; @@ -635,45 +673,21 @@ static const struct v4l2_queryctrl mt9m111_controls[] = { } }; -static int mt9m111_video_probe(struct soc_camera_device *); -static void mt9m111_video_remove(struct soc_camera_device *); -static int mt9m111_get_control(struct soc_camera_device *, - struct v4l2_control *); -static int mt9m111_set_control(struct soc_camera_device *, - struct v4l2_control *); static int mt9m111_resume(struct soc_camera_device *icd); -static int mt9m111_init(struct soc_camera_device *icd); -static int mt9m111_release(struct soc_camera_device *icd); +static int mt9m111_suspend(struct soc_camera_device *icd, pm_message_t state); static struct soc_camera_ops mt9m111_ops = { - .owner = THIS_MODULE, - .probe = mt9m111_video_probe, - .remove = mt9m111_video_remove, - .init = mt9m111_init, + .suspend = mt9m111_suspend, .resume = mt9m111_resume, - .release = mt9m111_release, - .start_capture = mt9m111_start_capture, - .stop_capture = mt9m111_stop_capture, - .set_crop = mt9m111_set_crop, - .set_fmt = mt9m111_set_fmt, - .try_fmt = mt9m111_try_fmt, .query_bus_param = mt9m111_query_bus_param, .set_bus_param = mt9m111_set_bus_param, .controls = mt9m111_controls, .num_controls = ARRAY_SIZE(mt9m111_controls), - .get_control = mt9m111_get_control, - .set_control = mt9m111_set_control, - .get_chip_id = mt9m111_get_chip_id, -#ifdef CONFIG_VIDEO_ADV_DEBUG - .get_register = mt9m111_get_register, - .set_register = mt9m111_set_register, -#endif }; -static int mt9m111_set_flip(struct soc_camera_device *icd, int flip, int mask) +static int mt9m111_set_flip(struct i2c_client *client, int flip, int mask) { - struct i2c_client *client = to_i2c_client(icd->control); - struct mt9m111 *mt9m111 = container_of(icd, struct mt9m111, icd); + struct mt9m111 *mt9m111 = to_mt9m111(client); int ret; if (mt9m111->context == HIGHPOWER) { @@ -691,9 +705,8 @@ static int mt9m111_set_flip(struct soc_camera_device *icd, int flip, int mask) return ret; } -static int mt9m111_get_global_gain(struct soc_camera_device *icd) +static int mt9m111_get_global_gain(struct i2c_client *client) { - struct i2c_client *client = to_i2c_client(icd->control); int data; data = reg_read(GLOBAL_GAIN); @@ -703,15 +716,15 @@ static int mt9m111_get_global_gain(struct soc_camera_device *icd) return data; } -static int mt9m111_set_global_gain(struct soc_camera_device *icd, int gain) +static int mt9m111_set_global_gain(struct i2c_client *client, int gain) { - struct i2c_client *client = to_i2c_client(icd->control); + struct mt9m111 *mt9m111 = to_mt9m111(client); u16 val; if (gain > 63 * 2 * 2) return -EINVAL; - icd->gain = gain; + mt9m111->gain = gain; if ((gain >= 64 * 2) && (gain < 63 * 2 * 2)) val = (1 << 10) | (1 << 9) | (gain / 4); else if ((gain >= 64) && (gain < 64 * 2)) @@ -722,10 +735,9 @@ static int mt9m111_set_global_gain(struct soc_camera_device *icd, int gain) return reg_write(GLOBAL_GAIN, val); } -static int mt9m111_set_autoexposure(struct soc_camera_device *icd, int on) +static int mt9m111_set_autoexposure(struct i2c_client *client, int on) { - struct i2c_client *client = to_i2c_client(icd->control); - struct mt9m111 *mt9m111 = container_of(icd, struct mt9m111, icd); + struct mt9m111 *mt9m111 = to_mt9m111(client); int ret; if (on) @@ -739,10 +751,9 @@ static int mt9m111_set_autoexposure(struct soc_camera_device *icd, int on) return ret; } -static int mt9m111_set_autowhitebalance(struct soc_camera_device *icd, int on) +static int mt9m111_set_autowhitebalance(struct i2c_client *client, int on) { - struct i2c_client *client = to_i2c_client(icd->control); - struct mt9m111 *mt9m111 = container_of(icd, struct mt9m111, icd); + struct mt9m111 *mt9m111 = to_mt9m111(client); int ret; if (on) @@ -756,11 +767,10 @@ static int mt9m111_set_autowhitebalance(struct soc_camera_device *icd, int on) return ret; } -static int mt9m111_get_control(struct soc_camera_device *icd, - struct v4l2_control *ctrl) +static int mt9m111_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) { - struct i2c_client *client = to_i2c_client(icd->control); - struct mt9m111 *mt9m111 = container_of(icd, struct mt9m111, icd); + struct i2c_client *client = sd->priv; + struct mt9m111 *mt9m111 = to_mt9m111(client); int data; switch (ctrl->id) { @@ -785,7 +795,7 @@ static int mt9m111_get_control(struct soc_camera_device *icd, ctrl->value = !!(data & MT9M111_RMB_MIRROR_COLS); break; case V4L2_CID_GAIN: - data = mt9m111_get_global_gain(icd); + data = mt9m111_get_global_gain(client); if (data < 0) return data; ctrl->value = data; @@ -800,37 +810,36 @@ static int mt9m111_get_control(struct soc_camera_device *icd, return 0; } -static int mt9m111_set_control(struct soc_camera_device *icd, - struct v4l2_control *ctrl) +static int mt9m111_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) { - struct mt9m111 *mt9m111 = container_of(icd, struct mt9m111, icd); + struct i2c_client *client = sd->priv; + struct mt9m111 *mt9m111 = to_mt9m111(client); const struct v4l2_queryctrl *qctrl; int ret; qctrl = soc_camera_find_qctrl(&mt9m111_ops, ctrl->id); - if (!qctrl) return -EINVAL; switch (ctrl->id) { case V4L2_CID_VFLIP: mt9m111->vflip = ctrl->value; - ret = mt9m111_set_flip(icd, ctrl->value, + ret = mt9m111_set_flip(client, ctrl->value, MT9M111_RMB_MIRROR_ROWS); break; case V4L2_CID_HFLIP: mt9m111->hflip = ctrl->value; - ret = mt9m111_set_flip(icd, ctrl->value, + ret = mt9m111_set_flip(client, ctrl->value, MT9M111_RMB_MIRROR_COLS); break; case V4L2_CID_GAIN: - ret = mt9m111_set_global_gain(icd, ctrl->value); + ret = mt9m111_set_global_gain(client, ctrl->value); break; case V4L2_CID_EXPOSURE_AUTO: - ret = mt9m111_set_autoexposure(icd, ctrl->value); + ret = mt9m111_set_autoexposure(client, ctrl->value); break; case V4L2_CID_AUTO_WHITE_BALANCE: - ret = mt9m111_set_autowhitebalance(icd, ctrl->value); + ret = mt9m111_set_autowhitebalance(client, ctrl->value); break; default: ret = -EINVAL; @@ -839,62 +848,62 @@ static int mt9m111_set_control(struct soc_camera_device *icd, return ret; } -static int mt9m111_restore_state(struct soc_camera_device *icd) +static int mt9m111_suspend(struct soc_camera_device *icd, pm_message_t state) { - struct mt9m111 *mt9m111 = container_of(icd, struct mt9m111, icd); - - mt9m111_set_context(icd, mt9m111->context); - mt9m111_set_pixfmt(icd, mt9m111->pixfmt); - mt9m111_setup_rect(icd, &mt9m111->rect); - mt9m111_set_flip(icd, mt9m111->hflip, MT9M111_RMB_MIRROR_COLS); - mt9m111_set_flip(icd, mt9m111->vflip, MT9M111_RMB_MIRROR_ROWS); - mt9m111_set_global_gain(icd, icd->gain); - mt9m111_set_autoexposure(icd, mt9m111->autoexposure); - mt9m111_set_autowhitebalance(icd, mt9m111->autowhitebalance); + struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd)); + struct mt9m111 *mt9m111 = to_mt9m111(client); + + mt9m111->gain = mt9m111_get_global_gain(client); + + return 0; +} + +static int mt9m111_restore_state(struct i2c_client *client) +{ + struct mt9m111 *mt9m111 = to_mt9m111(client); + + mt9m111_set_context(client, mt9m111->context); + mt9m111_set_pixfmt(client, mt9m111->pixfmt); + mt9m111_setup_rect(client, &mt9m111->rect); + mt9m111_set_flip(client, mt9m111->hflip, MT9M111_RMB_MIRROR_COLS); + mt9m111_set_flip(client, mt9m111->vflip, MT9M111_RMB_MIRROR_ROWS); + mt9m111_set_global_gain(client, mt9m111->gain); + mt9m111_set_autoexposure(client, mt9m111->autoexposure); + mt9m111_set_autowhitebalance(client, mt9m111->autowhitebalance); return 0; } static int mt9m111_resume(struct soc_camera_device *icd) { - struct mt9m111 *mt9m111 = container_of(icd, struct mt9m111, icd); + struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd)); + struct mt9m111 *mt9m111 = to_mt9m111(client); int ret = 0; if (mt9m111->powered) { - ret = mt9m111_enable(icd); + ret = mt9m111_enable(client); if (!ret) - ret = mt9m111_reset(icd); + ret = mt9m111_reset(client); if (!ret) - ret = mt9m111_restore_state(icd); + ret = mt9m111_restore_state(client); } return ret; } -static int mt9m111_init(struct soc_camera_device *icd) +static int mt9m111_init(struct i2c_client *client) { - struct mt9m111 *mt9m111 = container_of(icd, struct mt9m111, icd); + struct mt9m111 *mt9m111 = to_mt9m111(client); int ret; mt9m111->context = HIGHPOWER; - ret = mt9m111_enable(icd); + ret = mt9m111_enable(client); if (!ret) - ret = mt9m111_reset(icd); + ret = mt9m111_reset(client); if (!ret) - ret = mt9m111_set_context(icd, mt9m111->context); + ret = mt9m111_set_context(client, mt9m111->context); if (!ret) - ret = mt9m111_set_autoexposure(icd, mt9m111->autoexposure); + ret = mt9m111_set_autoexposure(client, mt9m111->autoexposure); if (ret) - dev_err(&icd->dev, "mt9m11x init failed: %d\n", ret); - return ret; -} - -static int mt9m111_release(struct soc_camera_device *icd) -{ - int ret; - - ret = mt9m111_disable(icd); - if (ret < 0) - dev_err(&icd->dev, "mt9m11x release failed: %d\n", ret); - + dev_err(&client->dev, "mt9m11x init failed: %d\n", ret); return ret; } @@ -902,10 +911,10 @@ static int mt9m111_release(struct soc_camera_device *icd) * Interface active, can use i2c. If it fails, it can indeed mean, that * this wasn't our capture interface, so, we wait for the right one */ -static int mt9m111_video_probe(struct soc_camera_device *icd) +static int mt9m111_video_probe(struct soc_camera_device *icd, + struct i2c_client *client) { - struct i2c_client *client = to_i2c_client(icd->control); - struct mt9m111 *mt9m111 = container_of(icd, struct mt9m111, icd); + struct mt9m111 *mt9m111 = to_mt9m111(client); s32 data; int ret; @@ -917,10 +926,13 @@ static int mt9m111_video_probe(struct soc_camera_device *icd) to_soc_camera_host(icd->dev.parent)->nr != icd->iface) return -ENODEV; - ret = mt9m111_enable(icd); - if (ret) - goto ei2c; - ret = mt9m111_reset(icd); + mt9m111->autoexposure = 1; + mt9m111->autowhitebalance = 1; + + mt9m111->swap_rgb_even_odd = 1; + mt9m111->swap_rgb_red_blue = 1; + + ret = mt9m111_init(client); if (ret) goto ei2c; @@ -935,7 +947,7 @@ static int mt9m111_video_probe(struct soc_camera_device *icd) break; default: ret = -ENODEV; - dev_err(&icd->dev, + dev_err(&client->dev, "No MT9M11x chip detected, register read %x\n", data); goto ei2c; } @@ -943,42 +955,51 @@ static int mt9m111_video_probe(struct soc_camera_device *icd) icd->formats = mt9m111_colour_formats; icd->num_formats = ARRAY_SIZE(mt9m111_colour_formats); - dev_info(&icd->dev, "Detected a MT9M11x chip ID %x\n", data); + dev_info(&client->dev, "Detected a MT9M11x chip ID %x\n", data); - ret = soc_camera_video_start(icd); - if (ret) - goto eisis; - - mt9m111->autoexposure = 1; - mt9m111->autowhitebalance = 1; - - mt9m111->swap_rgb_even_odd = 1; - mt9m111->swap_rgb_red_blue = 1; - - return 0; -eisis: ei2c: return ret; } -static void mt9m111_video_remove(struct soc_camera_device *icd) -{ - struct mt9m111 *mt9m111 = container_of(icd, struct mt9m111, icd); +static struct v4l2_subdev_core_ops mt9m111_subdev_core_ops = { + .g_ctrl = mt9m111_g_ctrl, + .s_ctrl = mt9m111_s_ctrl, + .g_chip_ident = mt9m111_g_chip_ident, +#ifdef CONFIG_VIDEO_ADV_DEBUG + .g_register = mt9m111_g_register, + .s_register = mt9m111_s_register, +#endif +}; - dev_dbg(&icd->dev, "Video %x removed: %p, %p\n", mt9m111->client->addr, - mt9m111->icd.dev.parent, mt9m111->icd.vdev); - soc_camera_video_stop(&mt9m111->icd); -} +static struct v4l2_subdev_video_ops mt9m111_subdev_video_ops = { + .s_fmt = mt9m111_s_fmt, + .g_fmt = mt9m111_g_fmt, + .try_fmt = mt9m111_try_fmt, + .s_crop = mt9m111_s_crop, + .g_crop = mt9m111_g_crop, + .cropcap = mt9m111_cropcap, +}; + +static struct v4l2_subdev_ops mt9m111_subdev_ops = { + .core = &mt9m111_subdev_core_ops, + .video = &mt9m111_subdev_video_ops, +}; static int mt9m111_probe(struct i2c_client *client, const struct i2c_device_id *did) { struct mt9m111 *mt9m111; - struct soc_camera_device *icd; + struct soc_camera_device *icd = client->dev.platform_data; struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent); - struct soc_camera_link *icl = client->dev.platform_data; + struct soc_camera_link *icl; int ret; + if (!icd) { + dev_err(&client->dev, "MT9M11x: missing soc-camera data!\n"); + return -EINVAL; + } + + icl = to_soc_camera_link(icd); if (!icl) { dev_err(&client->dev, "MT9M11x driver needs platform data\n"); return -EINVAL; @@ -994,38 +1015,35 @@ static int mt9m111_probe(struct i2c_client *client, if (!mt9m111) return -ENOMEM; - mt9m111->client = client; - i2c_set_clientdata(client, mt9m111); + v4l2_i2c_subdev_init(&mt9m111->subdev, client, &mt9m111_subdev_ops); /* Second stage probe - when a capture adapter is there */ - icd = &mt9m111->icd; - icd->ops = &mt9m111_ops; - icd->control = &client->dev; - icd->x_min = MT9M111_MIN_DARK_COLS; - icd->y_min = MT9M111_MIN_DARK_ROWS; - icd->x_current = icd->x_min; - icd->y_current = icd->y_min; - icd->width_min = MT9M111_MIN_DARK_ROWS; - icd->width_max = MT9M111_MAX_WIDTH; - icd->height_min = MT9M111_MIN_DARK_COLS; - icd->height_max = MT9M111_MAX_HEIGHT; - icd->y_skip_top = 0; - icd->iface = icl->bus_id; - - ret = soc_camera_device_register(icd); - if (ret) - goto eisdr; - return 0; + icd->ops = &mt9m111_ops; + icd->y_skip_top = 0; + + mt9m111->rect.left = MT9M111_MIN_DARK_COLS; + mt9m111->rect.top = MT9M111_MIN_DARK_ROWS; + mt9m111->rect.width = MT9M111_MAX_WIDTH; + mt9m111->rect.height = MT9M111_MAX_HEIGHT; + + ret = mt9m111_video_probe(icd, client); + if (ret) { + icd->ops = NULL; + i2c_set_clientdata(client, NULL); + kfree(mt9m111); + } -eisdr: - kfree(mt9m111); return ret; } static int mt9m111_remove(struct i2c_client *client) { - struct mt9m111 *mt9m111 = i2c_get_clientdata(client); - soc_camera_device_unregister(&mt9m111->icd); + struct mt9m111 *mt9m111 = to_mt9m111(client); + struct soc_camera_device *icd = client->dev.platform_data; + + icd->ops = NULL; + i2c_set_clientdata(client, NULL); + client->driver = NULL; kfree(mt9m111); return 0; diff --git a/drivers/media/video/mt9t031.c b/drivers/media/video/mt9t031.c index 4207fb34267..6966f644977 100644 --- a/drivers/media/video/mt9t031.c +++ b/drivers/media/video/mt9t031.c @@ -13,13 +13,13 @@ #include <linux/i2c.h> #include <linux/log2.h> -#include <media/v4l2-common.h> +#include <media/v4l2-subdev.h> #include <media/v4l2-chip-ident.h> #include <media/soc_camera.h> /* mt9t031 i2c address 0x5d - * The platform has to define i2c_board_info - * and call i2c_register_board_info() */ + * The platform has to define i2c_board_info and link to it from + * struct soc_camera_link */ /* mt9t031 selected register addresses */ #define MT9T031_CHIP_VERSION 0x00 @@ -47,7 +47,7 @@ #define MT9T031_MAX_HEIGHT 1536 #define MT9T031_MAX_WIDTH 2048 #define MT9T031_MIN_HEIGHT 2 -#define MT9T031_MIN_WIDTH 2 +#define MT9T031_MIN_WIDTH 18 #define MT9T031_HORIZONTAL_BLANK 142 #define MT9T031_VERTICAL_BLANK 25 #define MT9T031_COLUMN_SKIP 32 @@ -68,14 +68,21 @@ static const struct soc_camera_data_format mt9t031_colour_formats[] = { }; struct mt9t031 { - struct i2c_client *client; - struct soc_camera_device icd; + struct v4l2_subdev subdev; + struct v4l2_rect rect; /* Sensor window */ int model; /* V4L2_IDENT_MT9T031* codes from v4l2-chip-ident.h */ - unsigned char autoexposure; u16 xskip; u16 yskip; + unsigned int gain; + unsigned int exposure; + unsigned char autoexposure; }; +static struct mt9t031 *to_mt9t031(const struct i2c_client *client) +{ + return container_of(i2c_get_clientdata(client), struct mt9t031, subdev); +} + static int reg_read(struct i2c_client *client, const u8 reg) { s32 data = i2c_smbus_read_word_data(client, reg); @@ -136,21 +143,10 @@ static int get_shutter(struct i2c_client *client, u32 *data) return ret < 0 ? ret : 0; } -static int mt9t031_init(struct soc_camera_device *icd) +static int mt9t031_idle(struct i2c_client *client) { - struct i2c_client *client = to_i2c_client(icd->control); - struct soc_camera_link *icl = client->dev.platform_data; int ret; - if (icl->power) { - ret = icl->power(&client->dev, 1); - if (ret < 0) { - dev_err(icd->vdev->parent, - "Platform failed to power-on the camera.\n"); - return ret; - } - } - /* Disable chip output, synchronous option update */ ret = reg_write(client, MT9T031_RESET, 1); if (ret >= 0) @@ -158,50 +154,39 @@ static int mt9t031_init(struct soc_camera_device *icd) if (ret >= 0) ret = reg_clear(client, MT9T031_OUTPUT_CONTROL, 2); - if (ret < 0 && icl->power) - icl->power(&client->dev, 0); - return ret >= 0 ? 0 : -EIO; } -static int mt9t031_release(struct soc_camera_device *icd) +static int mt9t031_disable(struct i2c_client *client) { - struct i2c_client *client = to_i2c_client(icd->control); - struct soc_camera_link *icl = client->dev.platform_data; - /* Disable the chip */ reg_clear(client, MT9T031_OUTPUT_CONTROL, 2); - if (icl->power) - icl->power(&client->dev, 0); - return 0; } -static int mt9t031_start_capture(struct soc_camera_device *icd) +static int mt9t031_s_stream(struct v4l2_subdev *sd, int enable) { - struct i2c_client *client = to_i2c_client(icd->control); - - /* Switch to master "normal" mode */ - if (reg_set(client, MT9T031_OUTPUT_CONTROL, 2) < 0) - return -EIO; - return 0; -} + struct i2c_client *client = sd->priv; + int ret; -static int mt9t031_stop_capture(struct soc_camera_device *icd) -{ - struct i2c_client *client = to_i2c_client(icd->control); + if (enable) + /* Switch to master "normal" mode */ + ret = reg_set(client, MT9T031_OUTPUT_CONTROL, 2); + else + /* Stop sensor readout */ + ret = reg_clear(client, MT9T031_OUTPUT_CONTROL, 2); - /* Stop sensor readout */ - if (reg_clear(client, MT9T031_OUTPUT_CONTROL, 2) < 0) + if (ret < 0) return -EIO; + return 0; } static int mt9t031_set_bus_param(struct soc_camera_device *icd, unsigned long flags) { - struct i2c_client *client = to_i2c_client(icd->control); + struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd)); /* The caller should have queried our parameters, check anyway */ if (flags & ~MT9T031_BUS_PARAM) @@ -217,69 +202,73 @@ static int mt9t031_set_bus_param(struct soc_camera_device *icd, static unsigned long mt9t031_query_bus_param(struct soc_camera_device *icd) { - struct mt9t031 *mt9t031 = container_of(icd, struct mt9t031, icd); - struct soc_camera_link *icl = mt9t031->client->dev.platform_data; + struct soc_camera_link *icl = to_soc_camera_link(icd); return soc_camera_apply_sensor_flags(icl, MT9T031_BUS_PARAM); } -/* Round up minima and round down maxima */ -static void recalculate_limits(struct soc_camera_device *icd, - u16 xskip, u16 yskip) +/* target must be _even_ */ +static u16 mt9t031_skip(s32 *source, s32 target, s32 max) { - icd->x_min = (MT9T031_COLUMN_SKIP + xskip - 1) / xskip; - icd->y_min = (MT9T031_ROW_SKIP + yskip - 1) / yskip; - icd->width_min = (MT9T031_MIN_WIDTH + xskip - 1) / xskip; - icd->height_min = (MT9T031_MIN_HEIGHT + yskip - 1) / yskip; - icd->width_max = MT9T031_MAX_WIDTH / xskip; - icd->height_max = MT9T031_MAX_HEIGHT / yskip; + unsigned int skip; + + if (*source < target + target / 2) { + *source = target; + return 1; + } + + skip = min(max, *source + target / 2) / target; + if (skip > 8) + skip = 8; + *source = target * skip; + + return skip; } +/* rect is the sensor rectangle, the caller guarantees parameter validity */ static int mt9t031_set_params(struct soc_camera_device *icd, struct v4l2_rect *rect, u16 xskip, u16 yskip) { - struct i2c_client *client = to_i2c_client(icd->control); - struct mt9t031 *mt9t031 = container_of(icd, struct mt9t031, icd); + struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd)); + struct mt9t031 *mt9t031 = to_mt9t031(client); int ret; - u16 xbin, ybin, width, height, left, top; + u16 xbin, ybin; const u16 hblank = MT9T031_HORIZONTAL_BLANK, vblank = MT9T031_VERTICAL_BLANK; - /* Make sure we don't exceed sensor limits */ - if (rect->left + rect->width > icd->width_max) - rect->left = (icd->width_max - rect->width) / 2 + icd->x_min; - - if (rect->top + rect->height > icd->height_max) - rect->top = (icd->height_max - rect->height) / 2 + icd->y_min; - - width = rect->width * xskip; - height = rect->height * yskip; - left = rect->left * xskip; - top = rect->top * yskip; - xbin = min(xskip, (u16)3); ybin = min(yskip, (u16)3); - dev_dbg(&icd->dev, "xskip %u, width %u/%u, yskip %u, height %u/%u\n", - xskip, width, rect->width, yskip, height, rect->height); - - /* Could just do roundup(rect->left, [xy]bin * 2); but this is cheaper */ + /* + * Could just do roundup(rect->left, [xy]bin * 2); but this is cheaper. + * There is always a valid suitably aligned value. The worst case is + * xbin = 3, width = 2048. Then we will start at 36, the last read out + * pixel will be 2083, which is < 2085 - first black pixel. + * + * MT9T031 datasheet imposes window left border alignment, depending on + * the selected xskip. Failing to conform to this requirement produces + * dark horizontal stripes in the image. However, even obeying to this + * requirement doesn't eliminate the stripes in all configurations. They + * appear "locally reproducibly," but can differ between tests under + * different lighting conditions. + */ switch (xbin) { - case 2: - left = (left + 3) & ~3; + case 1: + rect->left &= ~1; break; - case 3: - left = roundup(left, 6); - } - - switch (ybin) { case 2: - top = (top + 3) & ~3; + rect->left &= ~3; break; case 3: - top = roundup(top, 6); + rect->left = rect->left > roundup(MT9T031_COLUMN_SKIP, 6) ? + (rect->left / 6) * 6 : roundup(MT9T031_COLUMN_SKIP, 6); } + rect->top &= ~1; + + dev_dbg(&client->dev, "skip %u:%u, rect %ux%u@%u:%u\n", + xskip, yskip, rect->width, rect->height, rect->left, rect->top); + /* Disable register update, reconfigure atomically */ ret = reg_set(client, MT9T031_OUTPUT_CONTROL, 1); if (ret < 0) @@ -299,29 +288,30 @@ static int mt9t031_set_params(struct soc_camera_device *icd, ret = reg_write(client, MT9T031_ROW_ADDRESS_MODE, ((ybin - 1) << 4) | (yskip - 1)); } - dev_dbg(&icd->dev, "new physical left %u, top %u\n", left, top); + dev_dbg(&client->dev, "new physical left %u, top %u\n", + rect->left, rect->top); /* The caller provides a supported format, as guaranteed by * icd->try_fmt_cap(), soc_camera_s_crop() and soc_camera_cropcap() */ if (ret >= 0) - ret = reg_write(client, MT9T031_COLUMN_START, left); + ret = reg_write(client, MT9T031_COLUMN_START, rect->left); if (ret >= 0) - ret = reg_write(client, MT9T031_ROW_START, top); + ret = reg_write(client, MT9T031_ROW_START, rect->top); if (ret >= 0) - ret = reg_write(client, MT9T031_WINDOW_WIDTH, width - 1); + ret = reg_write(client, MT9T031_WINDOW_WIDTH, rect->width - 1); if (ret >= 0) ret = reg_write(client, MT9T031_WINDOW_HEIGHT, - height + icd->y_skip_top - 1); + rect->height + icd->y_skip_top - 1); if (ret >= 0 && mt9t031->autoexposure) { - ret = set_shutter(client, height + icd->y_skip_top + vblank); + unsigned int total_h = rect->height + icd->y_skip_top + vblank; + ret = set_shutter(client, total_h); if (ret >= 0) { const u32 shutter_max = MT9T031_MAX_HEIGHT + vblank; const struct v4l2_queryctrl *qctrl = soc_camera_find_qctrl(icd->ops, V4L2_CID_EXPOSURE); - icd->exposure = (shutter_max / 2 + (height + - icd->y_skip_top + vblank - 1) * - (qctrl->maximum - qctrl->minimum)) / + mt9t031->exposure = (shutter_max / 2 + (total_h - 1) * + (qctrl->maximum - qctrl->minimum)) / shutter_max + qctrl->minimum; } } @@ -330,58 +320,99 @@ static int mt9t031_set_params(struct soc_camera_device *icd, if (ret >= 0) ret = reg_clear(client, MT9T031_OUTPUT_CONTROL, 1); + if (ret >= 0) { + mt9t031->rect = *rect; + mt9t031->xskip = xskip; + mt9t031->yskip = yskip; + } + return ret < 0 ? ret : 0; } -static int mt9t031_set_crop(struct soc_camera_device *icd, - struct v4l2_rect *rect) +static int mt9t031_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a) { - struct mt9t031 *mt9t031 = container_of(icd, struct mt9t031, icd); + struct v4l2_rect rect = a->c; + struct i2c_client *client = sd->priv; + struct mt9t031 *mt9t031 = to_mt9t031(client); + struct soc_camera_device *icd = client->dev.platform_data; + + rect.width = ALIGN(rect.width, 2); + rect.height = ALIGN(rect.height, 2); + + soc_camera_limit_side(&rect.left, &rect.width, + MT9T031_COLUMN_SKIP, MT9T031_MIN_WIDTH, MT9T031_MAX_WIDTH); + + soc_camera_limit_side(&rect.top, &rect.height, + MT9T031_ROW_SKIP, MT9T031_MIN_HEIGHT, MT9T031_MAX_HEIGHT); - /* CROP - no change in scaling, or in limits */ - return mt9t031_set_params(icd, rect, mt9t031->xskip, mt9t031->yskip); + return mt9t031_set_params(icd, &rect, mt9t031->xskip, mt9t031->yskip); } -static int mt9t031_set_fmt(struct soc_camera_device *icd, - struct v4l2_format *f) +static int mt9t031_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a) { - struct mt9t031 *mt9t031 = container_of(icd, struct mt9t031, icd); - int ret; - u16 xskip, yskip; - struct v4l2_rect rect = { - .left = icd->x_current, - .top = icd->y_current, - .width = f->fmt.pix.width, - .height = f->fmt.pix.height, - }; + struct i2c_client *client = sd->priv; + struct mt9t031 *mt9t031 = to_mt9t031(client); - /* - * try_fmt has put rectangle within limits. - * S_FMT - use binning and skipping for scaling, recalculate - * limits, used for cropping - */ - /* Is this more optimal than just a division? */ - for (xskip = 8; xskip > 1; xskip--) - if (rect.width * xskip <= MT9T031_MAX_WIDTH) - break; + a->c = mt9t031->rect; + a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - for (yskip = 8; yskip > 1; yskip--) - if (rect.height * yskip <= MT9T031_MAX_HEIGHT) - break; + return 0; +} - recalculate_limits(icd, xskip, yskip); +static int mt9t031_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a) +{ + a->bounds.left = MT9T031_COLUMN_SKIP; + a->bounds.top = MT9T031_ROW_SKIP; + a->bounds.width = MT9T031_MAX_WIDTH; + a->bounds.height = MT9T031_MAX_HEIGHT; + a->defrect = a->bounds; + a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + a->pixelaspect.numerator = 1; + a->pixelaspect.denominator = 1; - ret = mt9t031_set_params(icd, &rect, xskip, yskip); - if (!ret) { - mt9t031->xskip = xskip; - mt9t031->yskip = yskip; - } + return 0; +} - return ret; +static int mt9t031_g_fmt(struct v4l2_subdev *sd, struct v4l2_format *f) +{ + struct i2c_client *client = sd->priv; + struct mt9t031 *mt9t031 = to_mt9t031(client); + struct v4l2_pix_format *pix = &f->fmt.pix; + + pix->width = mt9t031->rect.width / mt9t031->xskip; + pix->height = mt9t031->rect.height / mt9t031->yskip; + pix->pixelformat = V4L2_PIX_FMT_SGRBG10; + pix->field = V4L2_FIELD_NONE; + pix->colorspace = V4L2_COLORSPACE_SRGB; + + return 0; +} + +static int mt9t031_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *f) +{ + struct i2c_client *client = sd->priv; + struct mt9t031 *mt9t031 = to_mt9t031(client); + struct soc_camera_device *icd = client->dev.platform_data; + struct v4l2_pix_format *pix = &f->fmt.pix; + u16 xskip, yskip; + struct v4l2_rect rect = mt9t031->rect; + + /* + * try_fmt has put width and height within limits. + * S_FMT: use binning and skipping for scaling + */ + xskip = mt9t031_skip(&rect.width, pix->width, MT9T031_MAX_WIDTH); + yskip = mt9t031_skip(&rect.height, pix->height, MT9T031_MAX_HEIGHT); + + /* mt9t031_set_params() doesn't change width and height */ + return mt9t031_set_params(icd, &rect, xskip, yskip); } -static int mt9t031_try_fmt(struct soc_camera_device *icd, - struct v4l2_format *f) +/* + * If a user window larger than sensor window is requested, we'll increase the + * sensor window. + */ +static int mt9t031_try_fmt(struct v4l2_subdev *sd, struct v4l2_format *f) { struct v4l2_pix_format *pix = &f->fmt.pix; @@ -392,15 +423,16 @@ static int mt9t031_try_fmt(struct soc_camera_device *icd, return 0; } -static int mt9t031_get_chip_id(struct soc_camera_device *icd, - struct v4l2_dbg_chip_ident *id) +static int mt9t031_g_chip_ident(struct v4l2_subdev *sd, + struct v4l2_dbg_chip_ident *id) { - struct mt9t031 *mt9t031 = container_of(icd, struct mt9t031, icd); + struct i2c_client *client = sd->priv; + struct mt9t031 *mt9t031 = to_mt9t031(client); if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR) return -EINVAL; - if (id->match.addr != mt9t031->client->addr) + if (id->match.addr != client->addr) return -ENODEV; id->ident = mt9t031->model; @@ -410,10 +442,10 @@ static int mt9t031_get_chip_id(struct soc_camera_device *icd, } #ifdef CONFIG_VIDEO_ADV_DEBUG -static int mt9t031_get_register(struct soc_camera_device *icd, - struct v4l2_dbg_register *reg) +static int mt9t031_g_register(struct v4l2_subdev *sd, + struct v4l2_dbg_register *reg) { - struct i2c_client *client = to_i2c_client(icd->control); + struct i2c_client *client = sd->priv; if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff) return -EINVAL; @@ -429,10 +461,10 @@ static int mt9t031_get_register(struct soc_camera_device *icd, return 0; } -static int mt9t031_set_register(struct soc_camera_device *icd, - struct v4l2_dbg_register *reg) +static int mt9t031_s_register(struct v4l2_subdev *sd, + struct v4l2_dbg_register *reg) { - struct i2c_client *client = to_i2c_client(icd->control); + struct i2c_client *client = sd->priv; if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff) return -EINVAL; @@ -493,39 +525,17 @@ static const struct v4l2_queryctrl mt9t031_controls[] = { } }; -static int mt9t031_video_probe(struct soc_camera_device *); -static void mt9t031_video_remove(struct soc_camera_device *); -static int mt9t031_get_control(struct soc_camera_device *, struct v4l2_control *); -static int mt9t031_set_control(struct soc_camera_device *, struct v4l2_control *); - static struct soc_camera_ops mt9t031_ops = { - .owner = THIS_MODULE, - .probe = mt9t031_video_probe, - .remove = mt9t031_video_remove, - .init = mt9t031_init, - .release = mt9t031_release, - .start_capture = mt9t031_start_capture, - .stop_capture = mt9t031_stop_capture, - .set_crop = mt9t031_set_crop, - .set_fmt = mt9t031_set_fmt, - .try_fmt = mt9t031_try_fmt, .set_bus_param = mt9t031_set_bus_param, .query_bus_param = mt9t031_query_bus_param, .controls = mt9t031_controls, .num_controls = ARRAY_SIZE(mt9t031_controls), - .get_control = mt9t031_get_control, - .set_control = mt9t031_set_control, - .get_chip_id = mt9t031_get_chip_id, -#ifdef CONFIG_VIDEO_ADV_DEBUG - .get_register = mt9t031_get_register, - .set_register = mt9t031_set_register, -#endif }; -static int mt9t031_get_control(struct soc_camera_device *icd, struct v4l2_control *ctrl) +static int mt9t031_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) { - struct i2c_client *client = to_i2c_client(icd->control); - struct mt9t031 *mt9t031 = container_of(icd, struct mt9t031, icd); + struct i2c_client *client = sd->priv; + struct mt9t031 *mt9t031 = to_mt9t031(client); int data; switch (ctrl->id) { @@ -544,14 +554,21 @@ static int mt9t031_get_control(struct soc_camera_device *icd, struct v4l2_contro case V4L2_CID_EXPOSURE_AUTO: ctrl->value = mt9t031->autoexposure; break; + case V4L2_CID_GAIN: + ctrl->value = mt9t031->gain; + break; + case V4L2_CID_EXPOSURE: + ctrl->value = mt9t031->exposure; + break; } return 0; } -static int mt9t031_set_control(struct soc_camera_device *icd, struct v4l2_control *ctrl) +static int mt9t031_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) { - struct i2c_client *client = to_i2c_client(icd->control); - struct mt9t031 *mt9t031 = container_of(icd, struct mt9t031, icd); + struct i2c_client *client = sd->priv; + struct mt9t031 *mt9t031 = to_mt9t031(client); + struct soc_camera_device *icd = client->dev.platform_data; const struct v4l2_queryctrl *qctrl; int data; @@ -586,7 +603,7 @@ static int mt9t031_set_control(struct soc_camera_device *icd, struct v4l2_contro unsigned long range = qctrl->default_value - qctrl->minimum; data = ((ctrl->value - qctrl->minimum) * 8 + range / 2) / range; - dev_dbg(&icd->dev, "Setting gain %d\n", data); + dev_dbg(&client->dev, "Setting gain %d\n", data); data = reg_write(client, MT9T031_GLOBAL_GAIN, data); if (data < 0) return -EIO; @@ -606,7 +623,7 @@ static int mt9t031_set_control(struct soc_camera_device *icd, struct v4l2_contro /* calculated gain 65..1024 -> (1..120) << 8 + 0x60 */ data = (((gain - 64 + 7) * 32) & 0xff00) | 0x60; - dev_dbg(&icd->dev, "Setting gain from 0x%x to 0x%x\n", + dev_dbg(&client->dev, "Set gain from 0x%x to 0x%x\n", reg_read(client, MT9T031_GLOBAL_GAIN), data); data = reg_write(client, MT9T031_GLOBAL_GAIN, data); if (data < 0) @@ -614,7 +631,7 @@ static int mt9t031_set_control(struct soc_camera_device *icd, struct v4l2_contro } /* Success */ - icd->gain = ctrl->value; + mt9t031->gain = ctrl->value; break; case V4L2_CID_EXPOSURE: /* mt9t031 has maximum == default */ @@ -627,11 +644,11 @@ static int mt9t031_set_control(struct soc_camera_device *icd, struct v4l2_contro u32 old; get_shutter(client, &old); - dev_dbg(&icd->dev, "Setting shutter width from %u to %u\n", + dev_dbg(&client->dev, "Set shutter from %u to %u\n", old, shutter); if (set_shutter(client, shutter) < 0) return -EIO; - icd->exposure = ctrl->value; + mt9t031->exposure = ctrl->value; mt9t031->autoexposure = 0; } break; @@ -639,13 +656,14 @@ static int mt9t031_set_control(struct soc_camera_device *icd, struct v4l2_contro if (ctrl->value) { const u16 vblank = MT9T031_VERTICAL_BLANK; const u32 shutter_max = MT9T031_MAX_HEIGHT + vblank; - if (set_shutter(client, icd->height + - icd->y_skip_top + vblank) < 0) + unsigned int total_h = mt9t031->rect.height + + icd->y_skip_top + vblank; + + if (set_shutter(client, total_h) < 0) return -EIO; qctrl = soc_camera_find_qctrl(icd->ops, V4L2_CID_EXPOSURE); - icd->exposure = (shutter_max / 2 + (icd->height + - icd->y_skip_top + vblank - 1) * - (qctrl->maximum - qctrl->minimum)) / + mt9t031->exposure = (shutter_max / 2 + (total_h - 1) * + (qctrl->maximum - qctrl->minimum)) / shutter_max + qctrl->minimum; mt9t031->autoexposure = 1; } else @@ -657,22 +675,16 @@ static int mt9t031_set_control(struct soc_camera_device *icd, struct v4l2_contro /* Interface active, can use i2c. If it fails, it can indeed mean, that * this wasn't our capture interface, so, we wait for the right one */ -static int mt9t031_video_probe(struct soc_camera_device *icd) +static int mt9t031_video_probe(struct i2c_client *client) { - struct i2c_client *client = to_i2c_client(icd->control); - struct mt9t031 *mt9t031 = container_of(icd, struct mt9t031, icd); + struct soc_camera_device *icd = client->dev.platform_data; + struct mt9t031 *mt9t031 = to_mt9t031(client); s32 data; int ret; - /* We must have a parent by now. And it cannot be a wrong one. - * So this entire test is completely redundant. */ - if (!icd->dev.parent || - to_soc_camera_host(icd->dev.parent)->nr != icd->iface) - return -ENODEV; - /* Enable the chip */ data = reg_write(client, MT9T031_CHIP_ENABLE, 1); - dev_dbg(&icd->dev, "write: %d\n", data); + dev_dbg(&client->dev, "write: %d\n", data); /* Read out the chip version register */ data = reg_read(client, MT9T031_CHIP_VERSION); @@ -684,44 +696,64 @@ static int mt9t031_video_probe(struct soc_camera_device *icd) icd->num_formats = ARRAY_SIZE(mt9t031_colour_formats); break; default: - ret = -ENODEV; - dev_err(&icd->dev, + dev_err(&client->dev, "No MT9T031 chip detected, register read %x\n", data); - goto ei2c; + return -ENODEV; } - dev_info(&icd->dev, "Detected a MT9T031 chip ID %x\n", data); + dev_info(&client->dev, "Detected a MT9T031 chip ID %x\n", data); - /* Now that we know the model, we can start video */ - ret = soc_camera_video_start(icd); - if (ret) - goto evstart; + ret = mt9t031_idle(client); + if (ret < 0) + dev_err(&client->dev, "Failed to initialise the camera\n"); - return 0; + /* mt9t031_idle() has reset the chip to default. */ + mt9t031->exposure = 255; + mt9t031->gain = 64; -evstart: -ei2c: return ret; } -static void mt9t031_video_remove(struct soc_camera_device *icd) -{ - struct mt9t031 *mt9t031 = container_of(icd, struct mt9t031, icd); +static struct v4l2_subdev_core_ops mt9t031_subdev_core_ops = { + .g_ctrl = mt9t031_g_ctrl, + .s_ctrl = mt9t031_s_ctrl, + .g_chip_ident = mt9t031_g_chip_ident, +#ifdef CONFIG_VIDEO_ADV_DEBUG + .g_register = mt9t031_g_register, + .s_register = mt9t031_s_register, +#endif +}; - dev_dbg(&icd->dev, "Video %x removed: %p, %p\n", mt9t031->client->addr, - icd->dev.parent, icd->vdev); - soc_camera_video_stop(icd); -} +static struct v4l2_subdev_video_ops mt9t031_subdev_video_ops = { + .s_stream = mt9t031_s_stream, + .s_fmt = mt9t031_s_fmt, + .g_fmt = mt9t031_g_fmt, + .try_fmt = mt9t031_try_fmt, + .s_crop = mt9t031_s_crop, + .g_crop = mt9t031_g_crop, + .cropcap = mt9t031_cropcap, +}; + +static struct v4l2_subdev_ops mt9t031_subdev_ops = { + .core = &mt9t031_subdev_core_ops, + .video = &mt9t031_subdev_video_ops, +}; static int mt9t031_probe(struct i2c_client *client, const struct i2c_device_id *did) { struct mt9t031 *mt9t031; - struct soc_camera_device *icd; + struct soc_camera_device *icd = client->dev.platform_data; struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent); - struct soc_camera_link *icl = client->dev.platform_data; + struct soc_camera_link *icl; int ret; + if (!icd) { + dev_err(&client->dev, "MT9T031: missing soc-camera data!\n"); + return -EINVAL; + } + + icl = to_soc_camera_link(icd); if (!icl) { dev_err(&client->dev, "MT9T031 driver needs platform data\n"); return -EINVAL; @@ -737,23 +769,17 @@ static int mt9t031_probe(struct i2c_client *client, if (!mt9t031) return -ENOMEM; - mt9t031->client = client; - i2c_set_clientdata(client, mt9t031); + v4l2_i2c_subdev_init(&mt9t031->subdev, client, &mt9t031_subdev_ops); /* Second stage probe - when a capture adapter is there */ - icd = &mt9t031->icd; - icd->ops = &mt9t031_ops; - icd->control = &client->dev; - icd->x_min = MT9T031_COLUMN_SKIP; - icd->y_min = MT9T031_ROW_SKIP; - icd->x_current = icd->x_min; - icd->y_current = icd->y_min; - icd->width_min = MT9T031_MIN_WIDTH; - icd->width_max = MT9T031_MAX_WIDTH; - icd->height_min = MT9T031_MIN_HEIGHT; - icd->height_max = MT9T031_MAX_HEIGHT; - icd->y_skip_top = 0; - icd->iface = icl->bus_id; + icd->ops = &mt9t031_ops; + icd->y_skip_top = 0; + + mt9t031->rect.left = MT9T031_COLUMN_SKIP; + mt9t031->rect.top = MT9T031_ROW_SKIP; + mt9t031->rect.width = MT9T031_MAX_WIDTH; + mt9t031->rect.height = MT9T031_MAX_HEIGHT; + /* Simulated autoexposure. If enabled, we calculate shutter width * ourselves in the driver based on vertical blanking and frame width */ mt9t031->autoexposure = 1; @@ -761,24 +787,29 @@ static int mt9t031_probe(struct i2c_client *client, mt9t031->xskip = 1; mt9t031->yskip = 1; - ret = soc_camera_device_register(icd); - if (ret) - goto eisdr; + mt9t031_idle(client); - return 0; + ret = mt9t031_video_probe(client); + + mt9t031_disable(client); + + if (ret) { + icd->ops = NULL; + i2c_set_clientdata(client, NULL); + kfree(mt9t031); + } -eisdr: - i2c_set_clientdata(client, NULL); - kfree(mt9t031); return ret; } static int mt9t031_remove(struct i2c_client *client) { - struct mt9t031 *mt9t031 = i2c_get_clientdata(client); + struct mt9t031 *mt9t031 = to_mt9t031(client); + struct soc_camera_device *icd = client->dev.platform_data; - soc_camera_device_unregister(&mt9t031->icd); + icd->ops = NULL; i2c_set_clientdata(client, NULL); + client->driver = NULL; kfree(mt9t031); return 0; diff --git a/drivers/media/video/mt9v022.c b/drivers/media/video/mt9v022.c index dbdcc86ae50..995607f9d3b 100644 --- a/drivers/media/video/mt9v022.c +++ b/drivers/media/video/mt9v022.c @@ -14,13 +14,13 @@ #include <linux/delay.h> #include <linux/log2.h> -#include <media/v4l2-common.h> +#include <media/v4l2-subdev.h> #include <media/v4l2-chip-ident.h> #include <media/soc_camera.h> /* mt9v022 i2c address 0x48, 0x4c, 0x58, 0x5c - * The platform has to define i2c_board_info - * and call i2c_register_board_info() */ + * The platform has to define ctruct i2c_board_info objects and link to them + * from struct soc_camera_link */ static char *sensor_type; module_param(sensor_type, charp, S_IRUGO); @@ -45,7 +45,7 @@ MODULE_PARM_DESC(sensor_type, "Sensor type: \"colour\" or \"monochrome\""); #define MT9V022_PIXEL_OPERATION_MODE 0x0f #define MT9V022_LED_OUT_CONTROL 0x1b #define MT9V022_ADC_MODE_CONTROL 0x1c -#define MT9V022_ANALOG_GAIN 0x34 +#define MT9V022_ANALOG_GAIN 0x35 #define MT9V022_BLACK_LEVEL_CALIB_CTRL 0x47 #define MT9V022_PIXCLK_FV_LV 0x74 #define MT9V022_DIGITAL_TEST_PATTERN 0x7f @@ -55,6 +55,13 @@ MODULE_PARM_DESC(sensor_type, "Sensor type: \"colour\" or \"monochrome\""); /* Progressive scan, master, defaults */ #define MT9V022_CHIP_CONTROL_DEFAULT 0x188 +#define MT9V022_MAX_WIDTH 752 +#define MT9V022_MAX_HEIGHT 480 +#define MT9V022_MIN_WIDTH 48 +#define MT9V022_MIN_HEIGHT 32 +#define MT9V022_COLUMN_SKIP 1 +#define MT9V022_ROW_SKIP 4 + static const struct soc_camera_data_format mt9v022_colour_formats[] = { /* Order important: first natively supported, * second supported with a GPIO extender */ @@ -85,12 +92,18 @@ static const struct soc_camera_data_format mt9v022_monochrome_formats[] = { }; struct mt9v022 { - struct i2c_client *client; - struct soc_camera_device icd; + struct v4l2_subdev subdev; + struct v4l2_rect rect; /* Sensor window */ + __u32 fourcc; int model; /* V4L2_IDENT_MT9V022* codes from v4l2-chip-ident.h */ u16 chip_control; }; +static struct mt9v022 *to_mt9v022(const struct i2c_client *client) +{ + return container_of(i2c_get_clientdata(client), struct mt9v022, subdev); +} + static int reg_read(struct i2c_client *client, const u8 reg) { s32 data = i2c_smbus_read_word_data(client, reg); @@ -125,29 +138,11 @@ static int reg_clear(struct i2c_client *client, const u8 reg, return reg_write(client, reg, ret & ~data); } -static int mt9v022_init(struct soc_camera_device *icd) +static int mt9v022_init(struct i2c_client *client) { - struct i2c_client *client = to_i2c_client(icd->control); - struct mt9v022 *mt9v022 = container_of(icd, struct mt9v022, icd); - struct soc_camera_link *icl = client->dev.platform_data; + struct mt9v022 *mt9v022 = to_mt9v022(client); int ret; - if (icl->power) { - ret = icl->power(&client->dev, 1); - if (ret < 0) { - dev_err(icd->vdev->parent, - "Platform failed to power-on the camera.\n"); - return ret; - } - } - - /* - * The camera could have been already on, we hard-reset it additionally, - * if available. Soft reset is done in video_probe(). - */ - if (icl->reset) - icl->reset(&client->dev); - /* Almost the default mode: master, parallel, simultaneous, and an * undocumented bit 0x200, which is present in table 7, but not in 8, * plus snapshot mode to disable scan for now */ @@ -161,6 +156,10 @@ static int mt9v022_init(struct soc_camera_device *icd) /* AEC, AGC on */ ret = reg_set(client, MT9V022_AEC_AGC_ENABLE, 0x3); if (!ret) + ret = reg_write(client, MT9V022_ANALOG_GAIN, 16); + if (!ret) + ret = reg_write(client, MT9V022_TOTAL_SHUTTER_WIDTH, 480); + if (!ret) ret = reg_write(client, MT9V022_MAX_TOTAL_SHUTTER_WIDTH, 480); if (!ret) /* default - auto */ @@ -171,37 +170,19 @@ static int mt9v022_init(struct soc_camera_device *icd) return ret; } -static int mt9v022_release(struct soc_camera_device *icd) +static int mt9v022_s_stream(struct v4l2_subdev *sd, int enable) { - struct mt9v022 *mt9v022 = container_of(icd, struct mt9v022, icd); - struct soc_camera_link *icl = mt9v022->client->dev.platform_data; - - if (icl->power) - icl->power(&mt9v022->client->dev, 0); - - return 0; -} + struct i2c_client *client = sd->priv; + struct mt9v022 *mt9v022 = to_mt9v022(client); -static int mt9v022_start_capture(struct soc_camera_device *icd) -{ - struct i2c_client *client = to_i2c_client(icd->control); - struct mt9v022 *mt9v022 = container_of(icd, struct mt9v022, icd); - /* Switch to master "normal" mode */ - mt9v022->chip_control &= ~0x10; - if (reg_write(client, MT9V022_CHIP_CONTROL, - mt9v022->chip_control) < 0) - return -EIO; - return 0; -} + if (enable) + /* Switch to master "normal" mode */ + mt9v022->chip_control &= ~0x10; + else + /* Switch to snapshot mode */ + mt9v022->chip_control |= 0x10; -static int mt9v022_stop_capture(struct soc_camera_device *icd) -{ - struct i2c_client *client = to_i2c_client(icd->control); - struct mt9v022 *mt9v022 = container_of(icd, struct mt9v022, icd); - /* Switch to snapshot mode */ - mt9v022->chip_control |= 0x10; - if (reg_write(client, MT9V022_CHIP_CONTROL, - mt9v022->chip_control) < 0) + if (reg_write(client, MT9V022_CHIP_CONTROL, mt9v022->chip_control) < 0) return -EIO; return 0; } @@ -209,9 +190,9 @@ static int mt9v022_stop_capture(struct soc_camera_device *icd) static int mt9v022_set_bus_param(struct soc_camera_device *icd, unsigned long flags) { - struct i2c_client *client = to_i2c_client(icd->control); - struct mt9v022 *mt9v022 = container_of(icd, struct mt9v022, icd); - struct soc_camera_link *icl = client->dev.platform_data; + struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd)); + struct mt9v022 *mt9v022 = to_mt9v022(client); + struct soc_camera_link *icl = to_soc_camera_link(icd); unsigned int width_flag = flags & SOCAM_DATAWIDTH_MASK; int ret; u16 pixclk = 0; @@ -255,7 +236,7 @@ static int mt9v022_set_bus_param(struct soc_camera_device *icd, if (ret < 0) return ret; - dev_dbg(&icd->dev, "Calculated pixclk 0x%x, chip control 0x%x\n", + dev_dbg(&client->dev, "Calculated pixclk 0x%x, chip control 0x%x\n", pixclk, mt9v022->chip_control); return 0; @@ -263,8 +244,7 @@ static int mt9v022_set_bus_param(struct soc_camera_device *icd, static unsigned long mt9v022_query_bus_param(struct soc_camera_device *icd) { - struct mt9v022 *mt9v022 = container_of(icd, struct mt9v022, icd); - struct soc_camera_link *icl = mt9v022->client->dev.platform_data; + struct soc_camera_link *icl = to_soc_camera_link(icd); unsigned int width_flag; if (icl->query_bus_param) @@ -280,60 +260,121 @@ static unsigned long mt9v022_query_bus_param(struct soc_camera_device *icd) width_flag; } -static int mt9v022_set_crop(struct soc_camera_device *icd, - struct v4l2_rect *rect) +static int mt9v022_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a) { - struct i2c_client *client = to_i2c_client(icd->control); + struct i2c_client *client = sd->priv; + struct mt9v022 *mt9v022 = to_mt9v022(client); + struct v4l2_rect rect = a->c; + struct soc_camera_device *icd = client->dev.platform_data; int ret; + /* Bayer format - even size lengths */ + if (mt9v022->fourcc == V4L2_PIX_FMT_SBGGR8 || + mt9v022->fourcc == V4L2_PIX_FMT_SBGGR16) { + rect.width = ALIGN(rect.width, 2); + rect.height = ALIGN(rect.height, 2); + /* Let the user play with the starting pixel */ + } + + soc_camera_limit_side(&rect.left, &rect.width, + MT9V022_COLUMN_SKIP, MT9V022_MIN_WIDTH, MT9V022_MAX_WIDTH); + + soc_camera_limit_side(&rect.top, &rect.height, + MT9V022_ROW_SKIP, MT9V022_MIN_HEIGHT, MT9V022_MAX_HEIGHT); + /* Like in example app. Contradicts the datasheet though */ ret = reg_read(client, MT9V022_AEC_AGC_ENABLE); if (ret >= 0) { if (ret & 1) /* Autoexposure */ ret = reg_write(client, MT9V022_MAX_TOTAL_SHUTTER_WIDTH, - rect->height + icd->y_skip_top + 43); + rect.height + icd->y_skip_top + 43); else ret = reg_write(client, MT9V022_TOTAL_SHUTTER_WIDTH, - rect->height + icd->y_skip_top + 43); + rect.height + icd->y_skip_top + 43); } /* Setup frame format: defaults apart from width and height */ if (!ret) - ret = reg_write(client, MT9V022_COLUMN_START, rect->left); + ret = reg_write(client, MT9V022_COLUMN_START, rect.left); if (!ret) - ret = reg_write(client, MT9V022_ROW_START, rect->top); + ret = reg_write(client, MT9V022_ROW_START, rect.top); if (!ret) /* Default 94, Phytec driver says: * "width + horizontal blank >= 660" */ ret = reg_write(client, MT9V022_HORIZONTAL_BLANKING, - rect->width > 660 - 43 ? 43 : - 660 - rect->width); + rect.width > 660 - 43 ? 43 : + 660 - rect.width); if (!ret) ret = reg_write(client, MT9V022_VERTICAL_BLANKING, 45); if (!ret) - ret = reg_write(client, MT9V022_WINDOW_WIDTH, rect->width); + ret = reg_write(client, MT9V022_WINDOW_WIDTH, rect.width); if (!ret) ret = reg_write(client, MT9V022_WINDOW_HEIGHT, - rect->height + icd->y_skip_top); + rect.height + icd->y_skip_top); if (ret < 0) return ret; - dev_dbg(&icd->dev, "Frame %ux%u pixel\n", rect->width, rect->height); + dev_dbg(&client->dev, "Frame %ux%u pixel\n", rect.width, rect.height); + + mt9v022->rect = rect; + + return 0; +} + +static int mt9v022_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a) +{ + struct i2c_client *client = sd->priv; + struct mt9v022 *mt9v022 = to_mt9v022(client); + + a->c = mt9v022->rect; + a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; return 0; } -static int mt9v022_set_fmt(struct soc_camera_device *icd, - struct v4l2_format *f) +static int mt9v022_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a) { - struct mt9v022 *mt9v022 = container_of(icd, struct mt9v022, icd); + a->bounds.left = MT9V022_COLUMN_SKIP; + a->bounds.top = MT9V022_ROW_SKIP; + a->bounds.width = MT9V022_MAX_WIDTH; + a->bounds.height = MT9V022_MAX_HEIGHT; + a->defrect = a->bounds; + a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + a->pixelaspect.numerator = 1; + a->pixelaspect.denominator = 1; + + return 0; +} + +static int mt9v022_g_fmt(struct v4l2_subdev *sd, struct v4l2_format *f) +{ + struct i2c_client *client = sd->priv; + struct mt9v022 *mt9v022 = to_mt9v022(client); struct v4l2_pix_format *pix = &f->fmt.pix; - struct v4l2_rect rect = { - .left = icd->x_current, - .top = icd->y_current, - .width = pix->width, - .height = pix->height, + + pix->width = mt9v022->rect.width; + pix->height = mt9v022->rect.height; + pix->pixelformat = mt9v022->fourcc; + pix->field = V4L2_FIELD_NONE; + pix->colorspace = V4L2_COLORSPACE_SRGB; + + return 0; +} + +static int mt9v022_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *f) +{ + struct i2c_client *client = sd->priv; + struct mt9v022 *mt9v022 = to_mt9v022(client); + struct v4l2_pix_format *pix = &f->fmt.pix; + struct v4l2_crop a = { + .c = { + .left = mt9v022->rect.left, + .top = mt9v022->rect.top, + .width = pix->width, + .height = pix->height, + }, }; + int ret; /* The caller provides a supported format, as verified per call to * icd->try_fmt(), datawidth is from our supported format list */ @@ -356,30 +397,42 @@ static int mt9v022_set_fmt(struct soc_camera_device *icd, } /* No support for scaling on this camera, just crop. */ - return mt9v022_set_crop(icd, &rect); + ret = mt9v022_s_crop(sd, &a); + if (!ret) { + pix->width = mt9v022->rect.width; + pix->height = mt9v022->rect.height; + mt9v022->fourcc = pix->pixelformat; + } + + return ret; } -static int mt9v022_try_fmt(struct soc_camera_device *icd, - struct v4l2_format *f) +static int mt9v022_try_fmt(struct v4l2_subdev *sd, struct v4l2_format *f) { + struct i2c_client *client = sd->priv; + struct soc_camera_device *icd = client->dev.platform_data; struct v4l2_pix_format *pix = &f->fmt.pix; + int align = pix->pixelformat == V4L2_PIX_FMT_SBGGR8 || + pix->pixelformat == V4L2_PIX_FMT_SBGGR16; - v4l_bound_align_image(&pix->width, 48, 752, 2 /* ? */, - &pix->height, 32 + icd->y_skip_top, - 480 + icd->y_skip_top, 0, 0); + v4l_bound_align_image(&pix->width, MT9V022_MIN_WIDTH, + MT9V022_MAX_WIDTH, align, + &pix->height, MT9V022_MIN_HEIGHT + icd->y_skip_top, + MT9V022_MAX_HEIGHT + icd->y_skip_top, align, 0); return 0; } -static int mt9v022_get_chip_id(struct soc_camera_device *icd, - struct v4l2_dbg_chip_ident *id) +static int mt9v022_g_chip_ident(struct v4l2_subdev *sd, + struct v4l2_dbg_chip_ident *id) { - struct mt9v022 *mt9v022 = container_of(icd, struct mt9v022, icd); + struct i2c_client *client = sd->priv; + struct mt9v022 *mt9v022 = to_mt9v022(client); if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR) return -EINVAL; - if (id->match.addr != mt9v022->client->addr) + if (id->match.addr != client->addr) return -ENODEV; id->ident = mt9v022->model; @@ -389,10 +442,10 @@ static int mt9v022_get_chip_id(struct soc_camera_device *icd, } #ifdef CONFIG_VIDEO_ADV_DEBUG -static int mt9v022_get_register(struct soc_camera_device *icd, - struct v4l2_dbg_register *reg) +static int mt9v022_g_register(struct v4l2_subdev *sd, + struct v4l2_dbg_register *reg) { - struct i2c_client *client = to_i2c_client(icd->control); + struct i2c_client *client = sd->priv; if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff) return -EINVAL; @@ -409,10 +462,10 @@ static int mt9v022_get_register(struct soc_camera_device *icd, return 0; } -static int mt9v022_set_register(struct soc_camera_device *icd, - struct v4l2_dbg_register *reg) +static int mt9v022_s_register(struct v4l2_subdev *sd, + struct v4l2_dbg_register *reg) { - struct i2c_client *client = to_i2c_client(icd->control); + struct i2c_client *client = sd->priv; if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff) return -EINVAL; @@ -481,41 +534,22 @@ static const struct v4l2_queryctrl mt9v022_controls[] = { } }; -static int mt9v022_video_probe(struct soc_camera_device *); -static void mt9v022_video_remove(struct soc_camera_device *); -static int mt9v022_get_control(struct soc_camera_device *, struct v4l2_control *); -static int mt9v022_set_control(struct soc_camera_device *, struct v4l2_control *); - static struct soc_camera_ops mt9v022_ops = { - .owner = THIS_MODULE, - .probe = mt9v022_video_probe, - .remove = mt9v022_video_remove, - .init = mt9v022_init, - .release = mt9v022_release, - .start_capture = mt9v022_start_capture, - .stop_capture = mt9v022_stop_capture, - .set_crop = mt9v022_set_crop, - .set_fmt = mt9v022_set_fmt, - .try_fmt = mt9v022_try_fmt, .set_bus_param = mt9v022_set_bus_param, .query_bus_param = mt9v022_query_bus_param, .controls = mt9v022_controls, .num_controls = ARRAY_SIZE(mt9v022_controls), - .get_control = mt9v022_get_control, - .set_control = mt9v022_set_control, - .get_chip_id = mt9v022_get_chip_id, -#ifdef CONFIG_VIDEO_ADV_DEBUG - .get_register = mt9v022_get_register, - .set_register = mt9v022_set_register, -#endif }; -static int mt9v022_get_control(struct soc_camera_device *icd, - struct v4l2_control *ctrl) +static int mt9v022_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) { - struct i2c_client *client = to_i2c_client(icd->control); + struct i2c_client *client = sd->priv; + const struct v4l2_queryctrl *qctrl; + unsigned long range; int data; + qctrl = soc_camera_find_qctrl(&mt9v022_ops, ctrl->id); + switch (ctrl->id) { case V4L2_CID_VFLIP: data = reg_read(client, MT9V022_READ_MODE); @@ -541,19 +575,35 @@ static int mt9v022_get_control(struct soc_camera_device *icd, return -EIO; ctrl->value = !!(data & 0x2); break; + case V4L2_CID_GAIN: + data = reg_read(client, MT9V022_ANALOG_GAIN); + if (data < 0) + return -EIO; + + range = qctrl->maximum - qctrl->minimum; + ctrl->value = ((data - 16) * range + 24) / 48 + qctrl->minimum; + + break; + case V4L2_CID_EXPOSURE: + data = reg_read(client, MT9V022_TOTAL_SHUTTER_WIDTH); + if (data < 0) + return -EIO; + + range = qctrl->maximum - qctrl->minimum; + ctrl->value = ((data - 1) * range + 239) / 479 + qctrl->minimum; + + break; } return 0; } -static int mt9v022_set_control(struct soc_camera_device *icd, - struct v4l2_control *ctrl) +static int mt9v022_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) { int data; - struct i2c_client *client = to_i2c_client(icd->control); + struct i2c_client *client = sd->priv; const struct v4l2_queryctrl *qctrl; qctrl = soc_camera_find_qctrl(&mt9v022_ops, ctrl->id); - if (!qctrl) return -EINVAL; @@ -580,12 +630,9 @@ static int mt9v022_set_control(struct soc_camera_device *icd, return -EINVAL; else { unsigned long range = qctrl->maximum - qctrl->minimum; - /* Datasheet says 16 to 64. autogain only works properly - * after setting gain to maximum 14. Larger values - * produce "white fly" noise effect. On the whole, - * manually setting analog gain does no good. */ + /* Valid values 16 to 64, 32 to 64 must be even. */ unsigned long gain = ((ctrl->value - qctrl->minimum) * - 10 + range / 2) / range + 4; + 48 + range / 2) / range + 16; if (gain >= 32) gain &= ~1; /* The user wants to set gain manually, hope, she @@ -594,11 +641,10 @@ static int mt9v022_set_control(struct soc_camera_device *icd, if (reg_clear(client, MT9V022_AEC_AGC_ENABLE, 0x2) < 0) return -EIO; - dev_info(&icd->dev, "Setting gain from %d to %lu\n", - reg_read(client, MT9V022_ANALOG_GAIN), gain); + dev_dbg(&client->dev, "Setting gain from %d to %lu\n", + reg_read(client, MT9V022_ANALOG_GAIN), gain); if (reg_write(client, MT9V022_ANALOG_GAIN, gain) < 0) return -EIO; - icd->gain = ctrl->value; } break; case V4L2_CID_EXPOSURE: @@ -615,13 +661,12 @@ static int mt9v022_set_control(struct soc_camera_device *icd, if (reg_clear(client, MT9V022_AEC_AGC_ENABLE, 0x1) < 0) return -EIO; - dev_dbg(&icd->dev, "Shutter width from %d to %lu\n", + dev_dbg(&client->dev, "Shutter width from %d to %lu\n", reg_read(client, MT9V022_TOTAL_SHUTTER_WIDTH), shutter); if (reg_write(client, MT9V022_TOTAL_SHUTTER_WIDTH, shutter) < 0) return -EIO; - icd->exposure = ctrl->value; } break; case V4L2_CID_AUTOGAIN: @@ -646,11 +691,11 @@ static int mt9v022_set_control(struct soc_camera_device *icd, /* Interface active, can use i2c. If it fails, it can indeed mean, that * this wasn't our capture interface, so, we wait for the right one */ -static int mt9v022_video_probe(struct soc_camera_device *icd) +static int mt9v022_video_probe(struct soc_camera_device *icd, + struct i2c_client *client) { - struct i2c_client *client = to_i2c_client(icd->control); - struct mt9v022 *mt9v022 = container_of(icd, struct mt9v022, icd); - struct soc_camera_link *icl = client->dev.platform_data; + struct mt9v022 *mt9v022 = to_mt9v022(client); + struct soc_camera_link *icl = to_soc_camera_link(icd); s32 data; int ret; unsigned long flags; @@ -665,7 +710,7 @@ static int mt9v022_video_probe(struct soc_camera_device *icd) /* must be 0x1311 or 0x1313 */ if (data != 0x1311 && data != 0x1313) { ret = -ENODEV; - dev_info(&icd->dev, "No MT9V022 detected, ID register 0x%x\n", + dev_info(&client->dev, "No MT9V022 found, ID register 0x%x\n", data); goto ei2c; } @@ -677,7 +722,9 @@ static int mt9v022_video_probe(struct soc_camera_device *icd) /* 15 clock cycles */ udelay(200); if (reg_read(client, MT9V022_RESET)) { - dev_err(&icd->dev, "Resetting MT9V022 failed!\n"); + dev_err(&client->dev, "Resetting MT9V022 failed!\n"); + if (ret > 0) + ret = -EIO; goto ei2c; } @@ -694,7 +741,7 @@ static int mt9v022_video_probe(struct soc_camera_device *icd) } if (ret < 0) - goto eisis; + goto ei2c; icd->num_formats = 0; @@ -716,42 +763,70 @@ static int mt9v022_video_probe(struct soc_camera_device *icd) if (flags & SOCAM_DATAWIDTH_8) icd->num_formats++; - ret = soc_camera_video_start(icd); - if (ret < 0) - goto eisis; + mt9v022->fourcc = icd->formats->fourcc; - dev_info(&icd->dev, "Detected a MT9V022 chip ID %x, %s sensor\n", + dev_info(&client->dev, "Detected a MT9V022 chip ID %x, %s sensor\n", data, mt9v022->model == V4L2_IDENT_MT9V022IX7ATM ? "monochrome" : "colour"); - return 0; + ret = mt9v022_init(client); + if (ret < 0) + dev_err(&client->dev, "Failed to initialise the camera\n"); -eisis: ei2c: return ret; } static void mt9v022_video_remove(struct soc_camera_device *icd) { - struct mt9v022 *mt9v022 = container_of(icd, struct mt9v022, icd); - struct soc_camera_link *icl = mt9v022->client->dev.platform_data; + struct soc_camera_link *icl = to_soc_camera_link(icd); - dev_dbg(&icd->dev, "Video %x removed: %p, %p\n", mt9v022->client->addr, + dev_dbg(&icd->dev, "Video removed: %p, %p\n", icd->dev.parent, icd->vdev); - soc_camera_video_stop(icd); if (icl->free_bus) icl->free_bus(icl); } +static struct v4l2_subdev_core_ops mt9v022_subdev_core_ops = { + .g_ctrl = mt9v022_g_ctrl, + .s_ctrl = mt9v022_s_ctrl, + .g_chip_ident = mt9v022_g_chip_ident, +#ifdef CONFIG_VIDEO_ADV_DEBUG + .g_register = mt9v022_g_register, + .s_register = mt9v022_s_register, +#endif +}; + +static struct v4l2_subdev_video_ops mt9v022_subdev_video_ops = { + .s_stream = mt9v022_s_stream, + .s_fmt = mt9v022_s_fmt, + .g_fmt = mt9v022_g_fmt, + .try_fmt = mt9v022_try_fmt, + .s_crop = mt9v022_s_crop, + .g_crop = mt9v022_g_crop, + .cropcap = mt9v022_cropcap, +}; + +static struct v4l2_subdev_ops mt9v022_subdev_ops = { + .core = &mt9v022_subdev_core_ops, + .video = &mt9v022_subdev_video_ops, +}; + static int mt9v022_probe(struct i2c_client *client, const struct i2c_device_id *did) { struct mt9v022 *mt9v022; - struct soc_camera_device *icd; + struct soc_camera_device *icd = client->dev.platform_data; struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent); - struct soc_camera_link *icl = client->dev.platform_data; + struct soc_camera_link *icl; int ret; + if (!icd) { + dev_err(&client->dev, "MT9V022: missing soc-camera data!\n"); + return -EINVAL; + } + + icl = to_soc_camera_link(icd); if (!icl) { dev_err(&client->dev, "MT9V022 driver needs platform data\n"); return -EINVAL; @@ -767,40 +842,41 @@ static int mt9v022_probe(struct i2c_client *client, if (!mt9v022) return -ENOMEM; + v4l2_i2c_subdev_init(&mt9v022->subdev, client, &mt9v022_subdev_ops); + mt9v022->chip_control = MT9V022_CHIP_CONTROL_DEFAULT; - mt9v022->client = client; - i2c_set_clientdata(client, mt9v022); - - icd = &mt9v022->icd; - icd->ops = &mt9v022_ops; - icd->control = &client->dev; - icd->x_min = 1; - icd->y_min = 4; - icd->x_current = 1; - icd->y_current = 4; - icd->width_min = 48; - icd->width_max = 752; - icd->height_min = 32; - icd->height_max = 480; - icd->y_skip_top = 1; - icd->iface = icl->bus_id; - - ret = soc_camera_device_register(icd); - if (ret) - goto eisdr; - return 0; + icd->ops = &mt9v022_ops; + /* + * MT9V022 _really_ corrupts the first read out line. + * TODO: verify on i.MX31 + */ + icd->y_skip_top = 1; + + mt9v022->rect.left = MT9V022_COLUMN_SKIP; + mt9v022->rect.top = MT9V022_ROW_SKIP; + mt9v022->rect.width = MT9V022_MAX_WIDTH; + mt9v022->rect.height = MT9V022_MAX_HEIGHT; + + ret = mt9v022_video_probe(icd, client); + if (ret) { + icd->ops = NULL; + i2c_set_clientdata(client, NULL); + kfree(mt9v022); + } -eisdr: - kfree(mt9v022); return ret; } static int mt9v022_remove(struct i2c_client *client) { - struct mt9v022 *mt9v022 = i2c_get_clientdata(client); + struct mt9v022 *mt9v022 = to_mt9v022(client); + struct soc_camera_device *icd = client->dev.platform_data; - soc_camera_device_unregister(&mt9v022->icd); + icd->ops = NULL; + mt9v022_video_remove(icd); + i2c_set_clientdata(client, NULL); + client->driver = NULL; kfree(mt9v022); return 0; diff --git a/drivers/media/video/mx1_camera.c b/drivers/media/video/mx1_camera.c index 736c31d2319..72802291e81 100644 --- a/drivers/media/video/mx1_camera.c +++ b/drivers/media/video/mx1_camera.c @@ -28,6 +28,7 @@ #include <linux/moduleparam.h> #include <linux/mutex.h> #include <linux/platform_device.h> +#include <linux/sched.h> #include <linux/time.h> #include <linux/version.h> #include <linux/videodev2.h> @@ -126,7 +127,7 @@ static int mx1_videobuf_setup(struct videobuf_queue *vq, unsigned int *count, { struct soc_camera_device *icd = vq->priv_data; - *size = icd->width * icd->height * + *size = icd->user_width * icd->user_height * ((icd->current_fmt->depth + 7) >> 3); if (!*count) @@ -135,7 +136,7 @@ static int mx1_videobuf_setup(struct videobuf_queue *vq, unsigned int *count, while (*size * *count > MAX_VIDEO_MEM * 1024 * 1024) (*count)--; - dev_dbg(&icd->dev, "count=%d, size=%d\n", *count, *size); + dev_dbg(icd->dev.parent, "count=%d, size=%d\n", *count, *size); return 0; } @@ -147,7 +148,7 @@ static void free_buffer(struct videobuf_queue *vq, struct mx1_buffer *buf) BUG_ON(in_interrupt()); - dev_dbg(&icd->dev, "%s (vb=0x%p) 0x%08lx %d\n", __func__, + dev_dbg(icd->dev.parent, "%s (vb=0x%p) 0x%08lx %d\n", __func__, vb, vb->baddr, vb->bsize); /* This waits until this buffer is out of danger, i.e., until it is no @@ -165,7 +166,7 @@ static int mx1_videobuf_prepare(struct videobuf_queue *vq, struct mx1_buffer *buf = container_of(vb, struct mx1_buffer, vb); int ret; - dev_dbg(&icd->dev, "%s (vb=0x%p) 0x%08lx %d\n", __func__, + dev_dbg(icd->dev.parent, "%s (vb=0x%p) 0x%08lx %d\n", __func__, vb, vb->baddr, vb->bsize); /* Added list head initialization on alloc */ @@ -178,12 +179,12 @@ static int mx1_videobuf_prepare(struct videobuf_queue *vq, buf->inwork = 1; if (buf->fmt != icd->current_fmt || - vb->width != icd->width || - vb->height != icd->height || + vb->width != icd->user_width || + vb->height != icd->user_height || vb->field != field) { buf->fmt = icd->current_fmt; - vb->width = icd->width; - vb->height = icd->height; + vb->width = icd->user_width; + vb->height = icd->user_height; vb->field = field; vb->state = VIDEOBUF_NEEDS_INIT; } @@ -216,10 +217,11 @@ out: static int mx1_camera_setup_dma(struct mx1_camera_dev *pcdev) { struct videobuf_buffer *vbuf = &pcdev->active->vb; + struct device *dev = pcdev->icd->dev.parent; int ret; if (unlikely(!pcdev->active)) { - dev_err(pcdev->soc_host.dev, "DMA End IRQ with no active buffer\n"); + dev_err(dev, "DMA End IRQ with no active buffer\n"); return -EFAULT; } @@ -229,7 +231,7 @@ static int mx1_camera_setup_dma(struct mx1_camera_dev *pcdev) vbuf->size, pcdev->res->start + CSIRXR, DMA_MODE_READ); if (unlikely(ret)) - dev_err(pcdev->soc_host.dev, "Failed to setup DMA sg list\n"); + dev_err(dev, "Failed to setup DMA sg list\n"); return ret; } @@ -243,7 +245,7 @@ static void mx1_videobuf_queue(struct videobuf_queue *vq, struct mx1_camera_dev *pcdev = ici->priv; struct mx1_buffer *buf = container_of(vb, struct mx1_buffer, vb); - dev_dbg(&icd->dev, "%s (vb=0x%p) 0x%08lx %d\n", __func__, + dev_dbg(icd->dev.parent, "%s (vb=0x%p) 0x%08lx %d\n", __func__, vb, vb->baddr, vb->bsize); list_add_tail(&vb->queue, &pcdev->capture); @@ -270,22 +272,23 @@ static void mx1_videobuf_release(struct videobuf_queue *vq, struct mx1_buffer *buf = container_of(vb, struct mx1_buffer, vb); #ifdef DEBUG struct soc_camera_device *icd = vq->priv_data; + struct device *dev = icd->dev.parent; - dev_dbg(&icd->dev, "%s (vb=0x%p) 0x%08lx %d\n", __func__, + dev_dbg(dev, "%s (vb=0x%p) 0x%08lx %d\n", __func__, vb, vb->baddr, vb->bsize); switch (vb->state) { case VIDEOBUF_ACTIVE: - dev_dbg(&icd->dev, "%s (active)\n", __func__); + dev_dbg(dev, "%s (active)\n", __func__); break; case VIDEOBUF_QUEUED: - dev_dbg(&icd->dev, "%s (queued)\n", __func__); + dev_dbg(dev, "%s (queued)\n", __func__); break; case VIDEOBUF_PREPARED: - dev_dbg(&icd->dev, "%s (prepared)\n", __func__); + dev_dbg(dev, "%s (prepared)\n", __func__); break; default: - dev_dbg(&icd->dev, "%s (unknown)\n", __func__); + dev_dbg(dev, "%s (unknown)\n", __func__); break; } #endif @@ -325,6 +328,7 @@ static void mx1_camera_wakeup(struct mx1_camera_dev *pcdev, static void mx1_camera_dma_irq(int channel, void *data) { struct mx1_camera_dev *pcdev = data; + struct device *dev = pcdev->icd->dev.parent; struct mx1_buffer *buf; struct videobuf_buffer *vb; unsigned long flags; @@ -334,14 +338,14 @@ static void mx1_camera_dma_irq(int channel, void *data) imx_dma_disable(channel); if (unlikely(!pcdev->active)) { - dev_err(pcdev->soc_host.dev, "DMA End IRQ with no active buffer\n"); + dev_err(dev, "DMA End IRQ with no active buffer\n"); goto out; } vb = &pcdev->active->vb; buf = container_of(vb, struct mx1_buffer, vb); WARN_ON(buf->inwork || list_empty(&vb->queue)); - dev_dbg(pcdev->soc_host.dev, "%s (vb=0x%p) 0x%08lx %d\n", __func__, + dev_dbg(dev, "%s (vb=0x%p) 0x%08lx %d\n", __func__, vb, vb->baddr, vb->bsize); mx1_camera_wakeup(pcdev, vb, buf); @@ -362,7 +366,7 @@ static void mx1_camera_init_videobuf(struct videobuf_queue *q, struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); struct mx1_camera_dev *pcdev = ici->priv; - videobuf_queue_dma_contig_init(q, &mx1_videobuf_ops, ici->dev, + videobuf_queue_dma_contig_init(q, &mx1_videobuf_ops, icd->dev.parent, &pcdev->lock, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_NONE, @@ -381,8 +385,9 @@ static int mclk_get_divisor(struct mx1_camera_dev *pcdev) * they get a nice Oops */ div = (lcdclk + 2 * mclk - 1) / (2 * mclk) - 1; - dev_dbg(pcdev->soc_host.dev, "System clock %lukHz, target freq %dkHz, " - "divisor %lu\n", lcdclk / 1000, mclk / 1000, div); + dev_dbg(pcdev->icd->dev.parent, + "System clock %lukHz, target freq %dkHz, divisor %lu\n", + lcdclk / 1000, mclk / 1000, div); return div; } @@ -391,7 +396,7 @@ static void mx1_camera_activate(struct mx1_camera_dev *pcdev) { unsigned int csicr1 = CSICR1_EN; - dev_dbg(pcdev->soc_host.dev, "Activate device\n"); + dev_dbg(pcdev->icd->dev.parent, "Activate device\n"); clk_enable(pcdev->clk); @@ -407,7 +412,7 @@ static void mx1_camera_activate(struct mx1_camera_dev *pcdev) static void mx1_camera_deactivate(struct mx1_camera_dev *pcdev) { - dev_dbg(pcdev->soc_host.dev, "Deactivate device\n"); + dev_dbg(pcdev->icd->dev.parent, "Deactivate device\n"); /* Disable all CSI interface */ __raw_writel(0x00, pcdev->base + CSICR1); @@ -428,14 +433,12 @@ static int mx1_camera_add_device(struct soc_camera_device *icd) goto ebusy; } - dev_info(&icd->dev, "MX1 Camera driver attached to camera %d\n", + dev_info(icd->dev.parent, "MX1 Camera driver attached to camera %d\n", icd->devnum); mx1_camera_activate(pcdev); - ret = icd->ops->init(icd); - if (!ret) - pcdev->icd = icd; + pcdev->icd = icd; ebusy: return ret; @@ -456,20 +459,20 @@ static void mx1_camera_remove_device(struct soc_camera_device *icd) /* Stop DMA engine */ imx_dma_disable(pcdev->dma_chan); - dev_info(&icd->dev, "MX1 Camera driver detached from camera %d\n", + dev_info(icd->dev.parent, "MX1 Camera driver detached from camera %d\n", icd->devnum); - icd->ops->release(icd); - mx1_camera_deactivate(pcdev); pcdev->icd = NULL; } static int mx1_camera_set_crop(struct soc_camera_device *icd, - struct v4l2_rect *rect) + struct v4l2_crop *a) { - return icd->ops->set_crop(icd, rect); + struct v4l2_subdev *sd = soc_camera_to_subdev(icd); + + return v4l2_subdev_call(sd, video, s_crop, a); } static int mx1_camera_set_bus_param(struct soc_camera_device *icd, __u32 pixfmt) @@ -539,18 +542,19 @@ static int mx1_camera_set_bus_param(struct soc_camera_device *icd, __u32 pixfmt) static int mx1_camera_set_fmt(struct soc_camera_device *icd, struct v4l2_format *f) { - struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); + struct v4l2_subdev *sd = soc_camera_to_subdev(icd); const struct soc_camera_format_xlate *xlate; struct v4l2_pix_format *pix = &f->fmt.pix; int ret; xlate = soc_camera_xlate_by_fourcc(icd, pix->pixelformat); if (!xlate) { - dev_warn(ici->dev, "Format %x not found\n", pix->pixelformat); + dev_warn(icd->dev.parent, "Format %x not found\n", + pix->pixelformat); return -EINVAL; } - ret = icd->ops->set_fmt(icd, f); + ret = v4l2_subdev_call(sd, video, s_fmt, f); if (!ret) { icd->buswidth = xlate->buswidth; icd->current_fmt = xlate->host_fmt; @@ -562,10 +566,11 @@ static int mx1_camera_set_fmt(struct soc_camera_device *icd, static int mx1_camera_try_fmt(struct soc_camera_device *icd, struct v4l2_format *f) { + struct v4l2_subdev *sd = soc_camera_to_subdev(icd); /* TODO: limit to mx1 hardware capabilities */ /* limit to sensor capabilities */ - return icd->ops->try_fmt(icd, f); + return v4l2_subdev_call(sd, video, try_fmt, f); } static int mx1_camera_reqbufs(struct soc_camera_file *icf, @@ -737,7 +742,7 @@ static int __init mx1_camera_probe(struct platform_device *pdev) pcdev->soc_host.drv_name = DRIVER_NAME; pcdev->soc_host.ops = &mx1_soc_camera_host_ops; pcdev->soc_host.priv = pcdev; - pcdev->soc_host.dev = &pdev->dev; + pcdev->soc_host.v4l2_dev.dev = &pdev->dev; pcdev->soc_host.nr = pdev->id; err = soc_camera_host_register(&pcdev->soc_host); if (err) diff --git a/drivers/media/video/mx3_camera.c b/drivers/media/video/mx3_camera.c index 9770cb7932c..7db82bdf6f3 100644 --- a/drivers/media/video/mx3_camera.c +++ b/drivers/media/video/mx3_camera.c @@ -17,6 +17,7 @@ #include <linux/clk.h> #include <linux/vmalloc.h> #include <linux/interrupt.h> +#include <linux/sched.h> #include <media/v4l2-common.h> #include <media/v4l2-dev.h> @@ -178,7 +179,7 @@ static void free_buffer(struct videobuf_queue *vq, struct mx3_camera_buffer *buf BUG_ON(in_interrupt()); - dev_dbg(&icd->dev, "%s (vb=0x%p) 0x%08lx %d\n", __func__, + dev_dbg(icd->dev.parent, "%s (vb=0x%p) 0x%08lx %d\n", __func__, vb, vb->baddr, vb->bsize); /* @@ -220,7 +221,7 @@ static int mx3_videobuf_setup(struct videobuf_queue *vq, unsigned int *count, if (!mx3_cam->idmac_channel[0]) return -EINVAL; - *size = icd->width * icd->height * bpp; + *size = icd->user_width * icd->user_height * bpp; if (!*count) *count = 32; @@ -241,7 +242,7 @@ static int mx3_videobuf_prepare(struct videobuf_queue *vq, struct mx3_camera_buffer *buf = container_of(vb, struct mx3_camera_buffer, vb); /* current_fmt _must_ always be set */ - size_t new_size = icd->width * icd->height * + size_t new_size = icd->user_width * icd->user_height * ((icd->current_fmt->depth + 7) >> 3); int ret; @@ -251,12 +252,12 @@ static int mx3_videobuf_prepare(struct videobuf_queue *vq, */ if (buf->fmt != icd->current_fmt || - vb->width != icd->width || - vb->height != icd->height || + vb->width != icd->user_width || + vb->height != icd->user_height || vb->field != field) { buf->fmt = icd->current_fmt; - vb->width = icd->width; - vb->height = icd->height; + vb->width = icd->user_width; + vb->height = icd->user_height; vb->field = field; if (vb->state != VIDEOBUF_NEEDS_INIT) free_buffer(vq, buf); @@ -354,9 +355,9 @@ static void mx3_videobuf_queue(struct videobuf_queue *vq, /* This is the configuration of one sg-element */ video->out_pixel_fmt = fourcc_to_ipu_pix(data_fmt->fourcc); - video->out_width = icd->width; - video->out_height = icd->height; - video->out_stride = icd->width; + video->out_width = icd->user_width; + video->out_height = icd->user_height; + video->out_stride = icd->user_width; #ifdef DEBUG /* helps to see what DMA actually has written */ @@ -375,7 +376,8 @@ static void mx3_videobuf_queue(struct videobuf_queue *vq, spin_unlock_irq(&mx3_cam->lock); cookie = txd->tx_submit(txd); - dev_dbg(&icd->dev, "Submitted cookie %d DMA 0x%08x\n", cookie, sg_dma_address(&buf->sg)); + dev_dbg(icd->dev.parent, "Submitted cookie %d DMA 0x%08x\n", + cookie, sg_dma_address(&buf->sg)); spin_lock_irq(&mx3_cam->lock); @@ -402,9 +404,10 @@ static void mx3_videobuf_release(struct videobuf_queue *vq, container_of(vb, struct mx3_camera_buffer, vb); unsigned long flags; - dev_dbg(&icd->dev, "Release%s DMA 0x%08x (state %d), queue %sempty\n", + dev_dbg(icd->dev.parent, + "Release%s DMA 0x%08x (state %d), queue %sempty\n", mx3_cam->active == buf ? " active" : "", sg_dma_address(&buf->sg), - vb->state, list_empty(&vb->queue) ? "" : "not "); + vb->state, list_empty(&vb->queue) ? "" : "not "); spin_lock_irqsave(&mx3_cam->lock, flags); if ((vb->state == VIDEOBUF_ACTIVE || vb->state == VIDEOBUF_QUEUED) && !list_empty(&vb->queue)) { @@ -431,7 +434,7 @@ static void mx3_camera_init_videobuf(struct videobuf_queue *q, struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); struct mx3_camera_dev *mx3_cam = ici->priv; - videobuf_queue_dma_contig_init(q, &mx3_videobuf_ops, ici->dev, + videobuf_queue_dma_contig_init(q, &mx3_videobuf_ops, icd->dev.parent, &mx3_cam->lock, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_NONE, @@ -484,7 +487,7 @@ static void mx3_camera_activate(struct mx3_camera_dev *mx3_cam, clk_enable(mx3_cam->clk); rate = clk_round_rate(mx3_cam->clk, mx3_cam->mclk); - dev_dbg(&icd->dev, "Set SENS_CONF to %x, rate %ld\n", conf, rate); + dev_dbg(icd->dev.parent, "Set SENS_CONF to %x, rate %ld\n", conf, rate); if (rate) clk_set_rate(mx3_cam->clk, rate); } @@ -494,29 +497,18 @@ static int mx3_camera_add_device(struct soc_camera_device *icd) { struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); struct mx3_camera_dev *mx3_cam = ici->priv; - int ret; - if (mx3_cam->icd) { - ret = -EBUSY; - goto ebusy; - } + if (mx3_cam->icd) + return -EBUSY; mx3_camera_activate(mx3_cam, icd); - ret = icd->ops->init(icd); - if (ret < 0) { - clk_disable(mx3_cam->clk); - goto einit; - } mx3_cam->icd = icd; -einit: -ebusy: - if (!ret) - dev_info(&icd->dev, "MX3 Camera driver attached to camera %d\n", - icd->devnum); + dev_info(icd->dev.parent, "MX3 Camera driver attached to camera %d\n", + icd->devnum); - return ret; + return 0; } /* Called with .video_lock held */ @@ -533,13 +525,11 @@ static void mx3_camera_remove_device(struct soc_camera_device *icd) *ichan = NULL; } - icd->ops->release(icd); - clk_disable(mx3_cam->clk); mx3_cam->icd = NULL; - dev_info(&icd->dev, "MX3 Camera driver detached from camera %d\n", + dev_info(icd->dev.parent, "MX3 Camera driver detached from camera %d\n", icd->devnum); } @@ -551,7 +541,8 @@ static bool channel_change_requested(struct soc_camera_device *icd, struct idmac_channel *ichan = mx3_cam->idmac_channel[0]; /* Do buffers have to be re-allocated or channel re-configured? */ - return ichan && rect->width * rect->height > icd->width * icd->height; + return ichan && rect->width * rect->height > + icd->user_width * icd->user_height; } static int test_platform_param(struct mx3_camera_dev *mx3_cam, @@ -599,8 +590,8 @@ static int test_platform_param(struct mx3_camera_dev *mx3_cam, *flags |= SOCAM_DATAWIDTH_4; break; default: - dev_info(mx3_cam->soc_host.dev, "Unsupported bus width %d\n", - buswidth); + dev_warn(mx3_cam->soc_host.v4l2_dev.dev, + "Unsupported bus width %d\n", buswidth); return -EINVAL; } @@ -615,7 +606,7 @@ static int mx3_camera_try_bus_param(struct soc_camera_device *icd, unsigned long bus_flags, camera_flags; int ret = test_platform_param(mx3_cam, depth, &bus_flags); - dev_dbg(ici->dev, "requested bus width %d bit: %d\n", depth, ret); + dev_dbg(icd->dev.parent, "request bus width %d bit: %d\n", depth, ret); if (ret < 0) return ret; @@ -624,7 +615,8 @@ static int mx3_camera_try_bus_param(struct soc_camera_device *icd, ret = soc_camera_bus_param_compatible(camera_flags, bus_flags); if (ret < 0) - dev_warn(&icd->dev, "Flags incompatible: camera %lx, host %lx\n", + dev_warn(icd->dev.parent, + "Flags incompatible: camera %lx, host %lx\n", camera_flags, bus_flags); return ret; @@ -638,7 +630,7 @@ static bool chan_filter(struct dma_chan *chan, void *arg) if (!rq) return false; - pdata = rq->mx3_cam->soc_host.dev->platform_data; + pdata = rq->mx3_cam->soc_host.v4l2_dev.dev->platform_data; return rq->id == chan->chan_id && pdata->dma_dev == chan->device->dev; @@ -698,7 +690,8 @@ static int mx3_camera_get_formats(struct soc_camera_device *icd, int idx, xlate->cam_fmt = icd->formats + idx; xlate->buswidth = buswidth; xlate++; - dev_dbg(ici->dev, "Providing format %s using %s\n", + dev_dbg(icd->dev.parent, + "Providing format %s using %s\n", mx3_camera_formats[0].name, icd->formats[idx].name); } @@ -710,7 +703,8 @@ static int mx3_camera_get_formats(struct soc_camera_device *icd, int idx, xlate->cam_fmt = icd->formats + idx; xlate->buswidth = buswidth; xlate++; - dev_dbg(ici->dev, "Providing format %s using %s\n", + dev_dbg(icd->dev.parent, + "Providing format %s using %s\n", mx3_camera_formats[0].name, icd->formats[idx].name); } @@ -723,7 +717,7 @@ passthrough: xlate->cam_fmt = icd->formats + idx; xlate->buswidth = buswidth; xlate++; - dev_dbg(ici->dev, + dev_dbg(icd->dev.parent, "Providing format %s in pass-through mode\n", icd->formats[idx].name); } @@ -733,13 +727,13 @@ passthrough: } static void configure_geometry(struct mx3_camera_dev *mx3_cam, - struct v4l2_rect *rect) + unsigned int width, unsigned int height) { u32 ctrl, width_field, height_field; /* Setup frame size - this cannot be changed on-the-fly... */ - width_field = rect->width - 1; - height_field = rect->height - 1; + width_field = width - 1; + height_field = height - 1; csi_reg_write(mx3_cam, width_field | (height_field << 16), CSI_SENS_FRM_SIZE); csi_reg_write(mx3_cam, width_field << 16, CSI_FLASH_STROBE_1); @@ -751,11 +745,6 @@ static void configure_geometry(struct mx3_camera_dev *mx3_cam, ctrl = csi_reg_read(mx3_cam, CSI_OUT_FRM_CTRL) & 0xffff0000; /* Sensor does the cropping */ csi_reg_write(mx3_cam, ctrl | 0 | (0 << 8), CSI_OUT_FRM_CTRL); - - /* - * No need to free resources here if we fail, we'll see if we need to - * do this next time we are called - */ } static int acquire_dma_channel(struct mx3_camera_dev *mx3_cam) @@ -792,25 +781,74 @@ static int acquire_dma_channel(struct mx3_camera_dev *mx3_cam) return 0; } +/* + * FIXME: learn to use stride != width, then we can keep stride properly aligned + * and support arbitrary (even) widths. + */ +static inline void stride_align(__s32 *width) +{ + if (((*width + 7) & ~7) < 4096) + *width = (*width + 7) & ~7; + else + *width = *width & ~7; +} + +/* + * As long as we don't implement host-side cropping and scaling, we can use + * default g_crop and cropcap from soc_camera.c + */ static int mx3_camera_set_crop(struct soc_camera_device *icd, - struct v4l2_rect *rect) + struct v4l2_crop *a) { + struct v4l2_rect *rect = &a->c; struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); struct mx3_camera_dev *mx3_cam = ici->priv; + struct v4l2_subdev *sd = soc_camera_to_subdev(icd); + struct v4l2_format f = {.type = V4L2_BUF_TYPE_VIDEO_CAPTURE}; + struct v4l2_pix_format *pix = &f.fmt.pix; + int ret; - /* - * We now know pixel formats and can decide upon DMA-channel(s) - * So far only direct camera-to-memory is supported - */ - if (channel_change_requested(icd, rect)) { - int ret = acquire_dma_channel(mx3_cam); + soc_camera_limit_side(&rect->left, &rect->width, 0, 2, 4096); + soc_camera_limit_side(&rect->top, &rect->height, 0, 2, 4096); + + ret = v4l2_subdev_call(sd, video, s_crop, a); + if (ret < 0) + return ret; + + /* The capture device might have changed its output */ + ret = v4l2_subdev_call(sd, video, g_fmt, &f); + if (ret < 0) + return ret; + + if (pix->width & 7) { + /* Ouch! We can only handle 8-byte aligned width... */ + stride_align(&pix->width); + ret = v4l2_subdev_call(sd, video, s_fmt, &f); if (ret < 0) return ret; } - configure_geometry(mx3_cam, rect); + if (pix->width != icd->user_width || pix->height != icd->user_height) { + /* + * We now know pixel formats and can decide upon DMA-channel(s) + * So far only direct camera-to-memory is supported + */ + if (channel_change_requested(icd, rect)) { + int ret = acquire_dma_channel(mx3_cam); + if (ret < 0) + return ret; + } + + configure_geometry(mx3_cam, pix->width, pix->height); + } + + dev_dbg(icd->dev.parent, "Sensor cropped %dx%d\n", + pix->width, pix->height); - return icd->ops->set_crop(icd, rect); + icd->user_width = pix->width; + icd->user_height = pix->height; + + return ret; } static int mx3_camera_set_fmt(struct soc_camera_device *icd, @@ -818,22 +856,21 @@ static int mx3_camera_set_fmt(struct soc_camera_device *icd, { struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); struct mx3_camera_dev *mx3_cam = ici->priv; + struct v4l2_subdev *sd = soc_camera_to_subdev(icd); const struct soc_camera_format_xlate *xlate; struct v4l2_pix_format *pix = &f->fmt.pix; - struct v4l2_rect rect = { - .left = icd->x_current, - .top = icd->y_current, - .width = pix->width, - .height = pix->height, - }; int ret; xlate = soc_camera_xlate_by_fourcc(icd, pix->pixelformat); if (!xlate) { - dev_warn(ici->dev, "Format %x not found\n", pix->pixelformat); + dev_warn(icd->dev.parent, "Format %x not found\n", + pix->pixelformat); return -EINVAL; } + stride_align(&pix->width); + dev_dbg(icd->dev.parent, "Set format %dx%d\n", pix->width, pix->height); + ret = acquire_dma_channel(mx3_cam); if (ret < 0) return ret; @@ -844,21 +881,23 @@ static int mx3_camera_set_fmt(struct soc_camera_device *icd, * mxc_v4l2_s_fmt() */ - configure_geometry(mx3_cam, &rect); + configure_geometry(mx3_cam, pix->width, pix->height); - ret = icd->ops->set_fmt(icd, f); + ret = v4l2_subdev_call(sd, video, s_fmt, f); if (!ret) { icd->buswidth = xlate->buswidth; icd->current_fmt = xlate->host_fmt; } + dev_dbg(icd->dev.parent, "Sensor set %dx%d\n", pix->width, pix->height); + return ret; } static int mx3_camera_try_fmt(struct soc_camera_device *icd, struct v4l2_format *f) { - struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); + struct v4l2_subdev *sd = soc_camera_to_subdev(icd); const struct soc_camera_format_xlate *xlate; struct v4l2_pix_format *pix = &f->fmt.pix; __u32 pixfmt = pix->pixelformat; @@ -867,7 +906,7 @@ static int mx3_camera_try_fmt(struct soc_camera_device *icd, xlate = soc_camera_xlate_by_fourcc(icd, pixfmt); if (pixfmt && !xlate) { - dev_warn(ici->dev, "Format %x not found\n", pixfmt); + dev_warn(icd->dev.parent, "Format %x not found\n", pixfmt); return -EINVAL; } @@ -884,7 +923,7 @@ static int mx3_camera_try_fmt(struct soc_camera_device *icd, /* camera has to see its format, but the user the original one */ pix->pixelformat = xlate->cam_fmt->fourcc; /* limit to sensor capabilities */ - ret = icd->ops->try_fmt(icd, f); + ret = v4l2_subdev_call(sd, video, try_fmt, f); pix->pixelformat = xlate->host_fmt->fourcc; field = pix->field; @@ -892,7 +931,7 @@ static int mx3_camera_try_fmt(struct soc_camera_device *icd, if (field == V4L2_FIELD_ANY) { pix->field = V4L2_FIELD_NONE; } else if (field != V4L2_FIELD_NONE) { - dev_err(&icd->dev, "Field type %d unsupported.\n", field); + dev_err(icd->dev.parent, "Field type %d unsupported.\n", field); return -EINVAL; } @@ -931,14 +970,15 @@ static int mx3_camera_set_bus_param(struct soc_camera_device *icd, __u32 pixfmt) u32 dw, sens_conf; int ret = test_platform_param(mx3_cam, icd->buswidth, &bus_flags); const struct soc_camera_format_xlate *xlate; + struct device *dev = icd->dev.parent; xlate = soc_camera_xlate_by_fourcc(icd, pixfmt); if (!xlate) { - dev_warn(ici->dev, "Format %x not found\n", pixfmt); + dev_warn(dev, "Format %x not found\n", pixfmt); return -EINVAL; } - dev_dbg(ici->dev, "requested bus width %d bit: %d\n", + dev_dbg(dev, "requested bus width %d bit: %d\n", icd->buswidth, ret); if (ret < 0) @@ -947,9 +987,10 @@ static int mx3_camera_set_bus_param(struct soc_camera_device *icd, __u32 pixfmt) camera_flags = icd->ops->query_bus_param(icd); common_flags = soc_camera_bus_param_compatible(camera_flags, bus_flags); + dev_dbg(dev, "Flags cam: 0x%lx host: 0x%lx common: 0x%lx\n", + camera_flags, bus_flags, common_flags); if (!common_flags) { - dev_dbg(ici->dev, "no common flags: camera %lx, host %lx\n", - camera_flags, bus_flags); + dev_dbg(dev, "no common flags"); return -EINVAL; } @@ -1002,8 +1043,11 @@ static int mx3_camera_set_bus_param(struct soc_camera_device *icd, __u32 pixfmt) SOCAM_DATAWIDTH_4; ret = icd->ops->set_bus_param(icd, common_flags); - if (ret < 0) + if (ret < 0) { + dev_dbg(dev, "camera set_bus_param(%lx) returned %d\n", + common_flags, ret); return ret; + } /* * So far only gated clock mode is supported. Add a line @@ -1055,7 +1099,7 @@ static int mx3_camera_set_bus_param(struct soc_camera_device *icd, __u32 pixfmt) csi_reg_write(mx3_cam, sens_conf | dw, CSI_SENS_CONF); - dev_dbg(ici->dev, "Set SENS_CONF to %x\n", sens_conf | dw); + dev_dbg(dev, "Set SENS_CONF to %x\n", sens_conf | dw); return 0; } @@ -1127,8 +1171,9 @@ static int __devinit mx3_camera_probe(struct platform_device *pdev) INIT_LIST_HEAD(&mx3_cam->capture); spin_lock_init(&mx3_cam->lock); - base = ioremap(res->start, res->end - res->start + 1); + base = ioremap(res->start, resource_size(res)); if (!base) { + pr_err("Couldn't map %x@%x\n", resource_size(res), res->start); err = -ENOMEM; goto eioremap; } @@ -1139,7 +1184,7 @@ static int __devinit mx3_camera_probe(struct platform_device *pdev) soc_host->drv_name = MX3_CAM_DRV_NAME; soc_host->ops = &mx3_soc_camera_host_ops; soc_host->priv = mx3_cam; - soc_host->dev = &pdev->dev; + soc_host->v4l2_dev.dev = &pdev->dev; soc_host->nr = pdev->id; err = soc_camera_host_register(soc_host); @@ -1215,3 +1260,4 @@ module_exit(mx3_camera_exit); MODULE_DESCRIPTION("i.MX3x SoC Camera Host driver"); MODULE_AUTHOR("Guennadi Liakhovetski <lg@denx.de>"); MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:" MX3_CAM_DRV_NAME); diff --git a/drivers/media/video/mxb.c b/drivers/media/video/mxb.c index 35890e8b243..c1fc6dc776f 100644 --- a/drivers/media/video/mxb.c +++ b/drivers/media/video/mxb.c @@ -186,19 +186,19 @@ static int mxb_probe(struct saa7146_dev *dev) } mxb->saa7111a = v4l2_i2c_new_subdev(&dev->v4l2_dev, &mxb->i2c_adapter, - "saa7115", "saa7111", I2C_SAA7111A); + "saa7115", "saa7111", I2C_SAA7111A, NULL); mxb->tea6420_1 = v4l2_i2c_new_subdev(&dev->v4l2_dev, &mxb->i2c_adapter, - "tea6420", "tea6420", I2C_TEA6420_1); + "tea6420", "tea6420", I2C_TEA6420_1, NULL); mxb->tea6420_2 = v4l2_i2c_new_subdev(&dev->v4l2_dev, &mxb->i2c_adapter, - "tea6420", "tea6420", I2C_TEA6420_2); + "tea6420", "tea6420", I2C_TEA6420_2, NULL); mxb->tea6415c = v4l2_i2c_new_subdev(&dev->v4l2_dev, &mxb->i2c_adapter, - "tea6415c", "tea6415c", I2C_TEA6415C); + "tea6415c", "tea6415c", I2C_TEA6415C, NULL); mxb->tda9840 = v4l2_i2c_new_subdev(&dev->v4l2_dev, &mxb->i2c_adapter, - "tda9840", "tda9840", I2C_TDA9840); + "tda9840", "tda9840", I2C_TDA9840, NULL); mxb->tuner = v4l2_i2c_new_subdev(&dev->v4l2_dev, &mxb->i2c_adapter, - "tuner", "tuner", I2C_TUNER); + "tuner", "tuner", I2C_TUNER, NULL); if (v4l2_i2c_new_subdev(&dev->v4l2_dev, &mxb->i2c_adapter, - "saa5246a", "saa5246a", I2C_SAA5246A)) { + "saa5246a", "saa5246a", I2C_SAA5246A, NULL)) { printk(KERN_INFO "mxb: found teletext decoder\n"); } @@ -478,7 +478,7 @@ static int vidioc_s_input(struct file *file, void *fh, unsigned int input) DEB_EE(("VIDIOC_S_INPUT %d.\n", input)); - if (input < 0 || input >= MXB_INPUTS) + if (input >= MXB_INPUTS) return -EINVAL; mxb->cur_input = input; diff --git a/drivers/media/video/ov772x.c b/drivers/media/video/ov772x.c index 0bce255168b..20522933346 100644 --- a/drivers/media/video/ov772x.c +++ b/drivers/media/video/ov772x.c @@ -22,7 +22,7 @@ #include <linux/delay.h> #include <linux/videodev2.h> #include <media/v4l2-chip-ident.h> -#include <media/v4l2-common.h> +#include <media/v4l2-subdev.h> #include <media/soc_camera.h> #include <media/ov772x.h> @@ -247,7 +247,7 @@ /* COM5 */ #define AFR_ON_OFF 0x80 /* Auto frame rate control ON/OFF selection */ -#define AFR_SPPED 0x40 /* Auto frame rate control speed slection */ +#define AFR_SPPED 0x40 /* Auto frame rate control speed selection */ /* Auto frame rate max rate control */ #define AFR_NO_RATE 0x00 /* No reduction of frame rate */ #define AFR_1p2 0x10 /* Max reduction to 1/2 frame rate */ @@ -382,11 +382,10 @@ struct regval_list { }; struct ov772x_color_format { - char *name; - __u32 fourcc; - u8 dsp3; - u8 com3; - u8 com7; + const struct soc_camera_data_format *format; + u8 dsp3; + u8 com3; + u8 com7; }; struct ov772x_win_size { @@ -398,14 +397,15 @@ struct ov772x_win_size { }; struct ov772x_priv { + struct v4l2_subdev subdev; struct ov772x_camera_info *info; - struct i2c_client *client; - struct soc_camera_device icd; const struct ov772x_color_format *fmt; const struct ov772x_win_size *win; int model; - unsigned int flag_vflip:1; - unsigned int flag_hflip:1; + unsigned short flag_vflip:1; + unsigned short flag_hflip:1; + /* band_filter = COM8[5] ? 256 - BDBASE : 0 */ + unsigned short band_filter; }; #define ENDMARKER { 0xff, 0xff } @@ -481,43 +481,43 @@ static const struct soc_camera_data_format ov772x_fmt_lists[] = { */ static const struct ov772x_color_format ov772x_cfmts[] = { { - SETFOURCC(YUYV), + .format = &ov772x_fmt_lists[0], .dsp3 = 0x0, .com3 = SWAP_YUV, .com7 = OFMT_YUV, }, { - SETFOURCC(YVYU), + .format = &ov772x_fmt_lists[1], .dsp3 = UV_ON, .com3 = SWAP_YUV, .com7 = OFMT_YUV, }, { - SETFOURCC(UYVY), + .format = &ov772x_fmt_lists[2], .dsp3 = 0x0, .com3 = 0x0, .com7 = OFMT_YUV, }, { - SETFOURCC(RGB555), + .format = &ov772x_fmt_lists[3], .dsp3 = 0x0, .com3 = SWAP_RGB, .com7 = FMT_RGB555 | OFMT_RGB, }, { - SETFOURCC(RGB555X), + .format = &ov772x_fmt_lists[4], .dsp3 = 0x0, .com3 = 0x0, .com7 = FMT_RGB555 | OFMT_RGB, }, { - SETFOURCC(RGB565), + .format = &ov772x_fmt_lists[5], .dsp3 = 0x0, .com3 = SWAP_RGB, .com7 = FMT_RGB565 | OFMT_RGB, }, { - SETFOURCC(RGB565X), + .format = &ov772x_fmt_lists[6], .dsp3 = 0x0, .com3 = 0x0, .com7 = FMT_RGB565 | OFMT_RGB, @@ -570,6 +570,15 @@ static const struct v4l2_queryctrl ov772x_controls[] = { .step = 1, .default_value = 0, }, + { + .id = V4L2_CID_BAND_STOP_FILTER, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Band-stop filter", + .minimum = 0, + .maximum = 256, + .step = 1, + .default_value = 0, + }, }; @@ -577,6 +586,12 @@ static const struct v4l2_queryctrl ov772x_controls[] = { * general function */ +static struct ov772x_priv *to_ov772x(const struct i2c_client *client) +{ + return container_of(i2c_get_clientdata(client), struct ov772x_priv, + subdev); +} + static int ov772x_write_array(struct i2c_client *client, const struct regval_list *vals) { @@ -617,58 +632,29 @@ static int ov772x_reset(struct i2c_client *client) * soc_camera_ops function */ -static int ov772x_init(struct soc_camera_device *icd) +static int ov772x_s_stream(struct v4l2_subdev *sd, int enable) { - struct ov772x_priv *priv = container_of(icd, struct ov772x_priv, icd); - int ret = 0; + struct i2c_client *client = sd->priv; + struct ov772x_priv *priv = to_ov772x(client); - if (priv->info->link.power) { - ret = priv->info->link.power(&priv->client->dev, 1); - if (ret < 0) - return ret; + if (!enable) { + ov772x_mask_set(client, COM2, SOFT_SLEEP_MODE, SOFT_SLEEP_MODE); + return 0; } - if (priv->info->link.reset) - ret = priv->info->link.reset(&priv->client->dev); - - return ret; -} - -static int ov772x_release(struct soc_camera_device *icd) -{ - struct ov772x_priv *priv = container_of(icd, struct ov772x_priv, icd); - int ret = 0; - - if (priv->info->link.power) - ret = priv->info->link.power(&priv->client->dev, 0); - - return ret; -} - -static int ov772x_start_capture(struct soc_camera_device *icd) -{ - struct ov772x_priv *priv = container_of(icd, struct ov772x_priv, icd); - if (!priv->win || !priv->fmt) { - dev_err(&icd->dev, "norm or win select error\n"); + dev_err(&client->dev, "norm or win select error\n"); return -EPERM; } - ov772x_mask_set(priv->client, COM2, SOFT_SLEEP_MODE, 0); + ov772x_mask_set(client, COM2, SOFT_SLEEP_MODE, 0); - dev_dbg(&icd->dev, - "format %s, win %s\n", priv->fmt->name, priv->win->name); + dev_dbg(&client->dev, "format %s, win %s\n", + priv->fmt->format->name, priv->win->name); return 0; } -static int ov772x_stop_capture(struct soc_camera_device *icd) -{ - struct ov772x_priv *priv = container_of(icd, struct ov772x_priv, icd); - ov772x_mask_set(priv->client, COM2, SOFT_SLEEP_MODE, SOFT_SLEEP_MODE); - return 0; -} - static int ov772x_set_bus_param(struct soc_camera_device *icd, unsigned long flags) { @@ -677,8 +663,9 @@ static int ov772x_set_bus_param(struct soc_camera_device *icd, static unsigned long ov772x_query_bus_param(struct soc_camera_device *icd) { - struct ov772x_priv *priv = container_of(icd, struct ov772x_priv, icd); - struct soc_camera_link *icl = &priv->info->link; + struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd)); + struct ov772x_priv *priv = i2c_get_clientdata(client); + struct soc_camera_link *icl = to_soc_camera_link(icd); unsigned long flags = SOCAM_PCLK_SAMPLE_RISING | SOCAM_MASTER | SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_DATA_ACTIVE_HIGH | priv->info->buswidth; @@ -686,10 +673,10 @@ static unsigned long ov772x_query_bus_param(struct soc_camera_device *icd) return soc_camera_apply_sensor_flags(icl, flags); } -static int ov772x_get_control(struct soc_camera_device *icd, - struct v4l2_control *ctrl) +static int ov772x_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) { - struct ov772x_priv *priv = container_of(icd, struct ov772x_priv, icd); + struct i2c_client *client = sd->priv; + struct ov772x_priv *priv = to_ov772x(client); switch (ctrl->id) { case V4L2_CID_VFLIP: @@ -698,14 +685,17 @@ static int ov772x_get_control(struct soc_camera_device *icd, case V4L2_CID_HFLIP: ctrl->value = priv->flag_hflip; break; + case V4L2_CID_BAND_STOP_FILTER: + ctrl->value = priv->band_filter; + break; } return 0; } -static int ov772x_set_control(struct soc_camera_device *icd, - struct v4l2_control *ctrl) +static int ov772x_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) { - struct ov772x_priv *priv = container_of(icd, struct ov772x_priv, icd); + struct i2c_client *client = sd->priv; + struct ov772x_priv *priv = to_ov772x(client); int ret = 0; u8 val; @@ -715,24 +705,48 @@ static int ov772x_set_control(struct soc_camera_device *icd, priv->flag_vflip = ctrl->value; if (priv->info->flags & OV772X_FLAG_VFLIP) val ^= VFLIP_IMG; - ret = ov772x_mask_set(priv->client, COM3, VFLIP_IMG, val); + ret = ov772x_mask_set(client, COM3, VFLIP_IMG, val); break; case V4L2_CID_HFLIP: val = ctrl->value ? HFLIP_IMG : 0x00; priv->flag_hflip = ctrl->value; if (priv->info->flags & OV772X_FLAG_HFLIP) val ^= HFLIP_IMG; - ret = ov772x_mask_set(priv->client, COM3, HFLIP_IMG, val); + ret = ov772x_mask_set(client, COM3, HFLIP_IMG, val); + break; + case V4L2_CID_BAND_STOP_FILTER: + if ((unsigned)ctrl->value > 256) + ctrl->value = 256; + if (ctrl->value == priv->band_filter) + break; + if (!ctrl->value) { + /* Switch the filter off, it is on now */ + ret = ov772x_mask_set(client, BDBASE, 0xff, 0xff); + if (!ret) + ret = ov772x_mask_set(client, COM8, + BNDF_ON_OFF, 0); + } else { + /* Switch the filter on, set AEC low limit */ + val = 256 - ctrl->value; + ret = ov772x_mask_set(client, COM8, + BNDF_ON_OFF, BNDF_ON_OFF); + if (!ret) + ret = ov772x_mask_set(client, BDBASE, + 0xff, val); + } + if (!ret) + priv->band_filter = ctrl->value; break; } return ret; } -static int ov772x_get_chip_id(struct soc_camera_device *icd, - struct v4l2_dbg_chip_ident *id) +static int ov772x_g_chip_ident(struct v4l2_subdev *sd, + struct v4l2_dbg_chip_ident *id) { - struct ov772x_priv *priv = container_of(icd, struct ov772x_priv, icd); + struct i2c_client *client = sd->priv; + struct ov772x_priv *priv = to_ov772x(client); id->ident = priv->model; id->revision = 0; @@ -741,17 +755,17 @@ static int ov772x_get_chip_id(struct soc_camera_device *icd, } #ifdef CONFIG_VIDEO_ADV_DEBUG -static int ov772x_get_register(struct soc_camera_device *icd, - struct v4l2_dbg_register *reg) +static int ov772x_g_register(struct v4l2_subdev *sd, + struct v4l2_dbg_register *reg) { - struct ov772x_priv *priv = container_of(icd, struct ov772x_priv, icd); - int ret; + struct i2c_client *client = sd->priv; + int ret; reg->size = 1; if (reg->reg > 0xff) return -EINVAL; - ret = i2c_smbus_read_byte_data(priv->client, reg->reg); + ret = i2c_smbus_read_byte_data(client, reg->reg); if (ret < 0) return ret; @@ -760,21 +774,20 @@ static int ov772x_get_register(struct soc_camera_device *icd, return 0; } -static int ov772x_set_register(struct soc_camera_device *icd, - struct v4l2_dbg_register *reg) +static int ov772x_s_register(struct v4l2_subdev *sd, + struct v4l2_dbg_register *reg) { - struct ov772x_priv *priv = container_of(icd, struct ov772x_priv, icd); + struct i2c_client *client = sd->priv; if (reg->reg > 0xff || reg->val > 0xff) return -EINVAL; - return i2c_smbus_write_byte_data(priv->client, reg->reg, reg->val); + return i2c_smbus_write_byte_data(client, reg->reg, reg->val); } #endif -static const struct ov772x_win_size* -ov772x_select_win(u32 width, u32 height) +static const struct ov772x_win_size *ov772x_select_win(u32 width, u32 height) { __u32 diff; const struct ov772x_win_size *win; @@ -793,9 +806,10 @@ ov772x_select_win(u32 width, u32 height) return win; } -static int ov772x_set_params(struct ov772x_priv *priv, u32 width, u32 height, - u32 pixfmt) +static int ov772x_set_params(struct i2c_client *client, + u32 *width, u32 *height, u32 pixfmt) { + struct ov772x_priv *priv = to_ov772x(client); int ret = -EINVAL; u8 val; int i; @@ -805,7 +819,7 @@ static int ov772x_set_params(struct ov772x_priv *priv, u32 width, u32 height, */ priv->fmt = NULL; for (i = 0; i < ARRAY_SIZE(ov772x_cfmts); i++) { - if (pixfmt == ov772x_cfmts[i].fourcc) { + if (pixfmt == ov772x_cfmts[i].format->fourcc) { priv->fmt = ov772x_cfmts + i; break; } @@ -816,12 +830,12 @@ static int ov772x_set_params(struct ov772x_priv *priv, u32 width, u32 height, /* * select win */ - priv->win = ov772x_select_win(width, height); + priv->win = ov772x_select_win(*width, *height); /* * reset hardware */ - ov772x_reset(priv->client); + ov772x_reset(client); /* * Edge Ctrl @@ -835,17 +849,17 @@ static int ov772x_set_params(struct ov772x_priv *priv, u32 width, u32 height, * Remove it when manual mode. */ - ret = ov772x_mask_set(priv->client, DSPAUTO, EDGE_ACTRL, 0x00); + ret = ov772x_mask_set(client, DSPAUTO, EDGE_ACTRL, 0x00); if (ret < 0) goto ov772x_set_fmt_error; - ret = ov772x_mask_set(priv->client, + ret = ov772x_mask_set(client, EDGE_TRSHLD, EDGE_THRESHOLD_MASK, priv->info->edgectrl.threshold); if (ret < 0) goto ov772x_set_fmt_error; - ret = ov772x_mask_set(priv->client, + ret = ov772x_mask_set(client, EDGE_STRNGT, EDGE_STRENGTH_MASK, priv->info->edgectrl.strength); if (ret < 0) @@ -857,13 +871,13 @@ static int ov772x_set_params(struct ov772x_priv *priv, u32 width, u32 height, * * set upper and lower limit */ - ret = ov772x_mask_set(priv->client, + ret = ov772x_mask_set(client, EDGE_UPPER, EDGE_UPPER_MASK, priv->info->edgectrl.upper); if (ret < 0) goto ov772x_set_fmt_error; - ret = ov772x_mask_set(priv->client, + ret = ov772x_mask_set(client, EDGE_LOWER, EDGE_LOWER_MASK, priv->info->edgectrl.lower); if (ret < 0) @@ -873,7 +887,7 @@ static int ov772x_set_params(struct ov772x_priv *priv, u32 width, u32 height, /* * set size format */ - ret = ov772x_write_array(priv->client, priv->win->regs); + ret = ov772x_write_array(client, priv->win->regs); if (ret < 0) goto ov772x_set_fmt_error; @@ -882,7 +896,7 @@ static int ov772x_set_params(struct ov772x_priv *priv, u32 width, u32 height, */ val = priv->fmt->dsp3; if (val) { - ret = ov772x_mask_set(priv->client, + ret = ov772x_mask_set(client, DSP_CTRL3, UV_MASK, val); if (ret < 0) goto ov772x_set_fmt_error; @@ -901,7 +915,7 @@ static int ov772x_set_params(struct ov772x_priv *priv, u32 width, u32 height, if (priv->flag_hflip) val ^= HFLIP_IMG; - ret = ov772x_mask_set(priv->client, + ret = ov772x_mask_set(client, COM3, SWAP_MASK | IMG_MASK, val); if (ret < 0) goto ov772x_set_fmt_error; @@ -910,47 +924,99 @@ static int ov772x_set_params(struct ov772x_priv *priv, u32 width, u32 height, * set COM7 */ val = priv->win->com7_bit | priv->fmt->com7; - ret = ov772x_mask_set(priv->client, + ret = ov772x_mask_set(client, COM7, (SLCT_MASK | FMT_MASK | OFMT_MASK), val); if (ret < 0) goto ov772x_set_fmt_error; + /* + * set COM8 + */ + if (priv->band_filter) { + ret = ov772x_mask_set(client, COM8, BNDF_ON_OFF, 1); + if (!ret) + ret = ov772x_mask_set(client, BDBASE, + 0xff, 256 - priv->band_filter); + if (ret < 0) + goto ov772x_set_fmt_error; + } + + *width = priv->win->width; + *height = priv->win->height; + return ret; ov772x_set_fmt_error: - ov772x_reset(priv->client); + ov772x_reset(client); priv->win = NULL; priv->fmt = NULL; return ret; } -static int ov772x_set_crop(struct soc_camera_device *icd, - struct v4l2_rect *rect) +static int ov772x_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a) { - struct ov772x_priv *priv = container_of(icd, struct ov772x_priv, icd); + a->c.left = 0; + a->c.top = 0; + a->c.width = VGA_WIDTH; + a->c.height = VGA_HEIGHT; + a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - if (!priv->fmt) - return -EINVAL; + return 0; +} - return ov772x_set_params(priv, rect->width, rect->height, - priv->fmt->fourcc); +static int ov772x_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a) +{ + a->bounds.left = 0; + a->bounds.top = 0; + a->bounds.width = VGA_WIDTH; + a->bounds.height = VGA_HEIGHT; + a->defrect = a->bounds; + a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + a->pixelaspect.numerator = 1; + a->pixelaspect.denominator = 1; + + return 0; } -static int ov772x_set_fmt(struct soc_camera_device *icd, - struct v4l2_format *f) +static int ov772x_g_fmt(struct v4l2_subdev *sd, struct v4l2_format *f) +{ + struct i2c_client *client = sd->priv; + struct ov772x_priv *priv = to_ov772x(client); + struct v4l2_pix_format *pix = &f->fmt.pix; + + if (!priv->win || !priv->fmt) { + u32 width = VGA_WIDTH, height = VGA_HEIGHT; + int ret = ov772x_set_params(client, &width, &height, + V4L2_PIX_FMT_YUYV); + if (ret < 0) + return ret; + } + + f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + + pix->width = priv->win->width; + pix->height = priv->win->height; + pix->pixelformat = priv->fmt->format->fourcc; + pix->colorspace = priv->fmt->format->colorspace; + pix->field = V4L2_FIELD_NONE; + + return 0; +} + +static int ov772x_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *f) { - struct ov772x_priv *priv = container_of(icd, struct ov772x_priv, icd); + struct i2c_client *client = sd->priv; struct v4l2_pix_format *pix = &f->fmt.pix; - return ov772x_set_params(priv, pix->width, pix->height, + return ov772x_set_params(client, &pix->width, &pix->height, pix->pixelformat); } -static int ov772x_try_fmt(struct soc_camera_device *icd, - struct v4l2_format *f) +static int ov772x_try_fmt(struct v4l2_subdev *sd, + struct v4l2_format *f) { struct v4l2_pix_format *pix = &f->fmt.pix; const struct ov772x_win_size *win; @@ -967,9 +1033,10 @@ static int ov772x_try_fmt(struct soc_camera_device *icd, return 0; } -static int ov772x_video_probe(struct soc_camera_device *icd) +static int ov772x_video_probe(struct soc_camera_device *icd, + struct i2c_client *client) { - struct ov772x_priv *priv = container_of(icd, struct ov772x_priv, icd); + struct ov772x_priv *priv = to_ov772x(client); u8 pid, ver; const char *devname; @@ -986,7 +1053,7 @@ static int ov772x_video_probe(struct soc_camera_device *icd) */ if (SOCAM_DATAWIDTH_10 != priv->info->buswidth && SOCAM_DATAWIDTH_8 != priv->info->buswidth) { - dev_err(&icd->dev, "bus width error\n"); + dev_err(&client->dev, "bus width error\n"); return -ENODEV; } @@ -996,8 +1063,8 @@ static int ov772x_video_probe(struct soc_camera_device *icd) /* * check and show product ID and manufacturer ID */ - pid = i2c_smbus_read_byte_data(priv->client, PID); - ver = i2c_smbus_read_byte_data(priv->client, VER); + pid = i2c_smbus_read_byte_data(client, PID); + ver = i2c_smbus_read_byte_data(client, VER); switch (VERSION(pid, ver)) { case OV7720: @@ -1009,69 +1076,77 @@ static int ov772x_video_probe(struct soc_camera_device *icd) priv->model = V4L2_IDENT_OV7725; break; default: - dev_err(&icd->dev, + dev_err(&client->dev, "Product ID error %x:%x\n", pid, ver); return -ENODEV; } - dev_info(&icd->dev, + dev_info(&client->dev, "%s Product ID %0x:%0x Manufacturer ID %x:%x\n", devname, pid, ver, - i2c_smbus_read_byte_data(priv->client, MIDH), - i2c_smbus_read_byte_data(priv->client, MIDL)); - - return soc_camera_video_start(icd); -} + i2c_smbus_read_byte_data(client, MIDH), + i2c_smbus_read_byte_data(client, MIDL)); -static void ov772x_video_remove(struct soc_camera_device *icd) -{ - soc_camera_video_stop(icd); + return 0; } static struct soc_camera_ops ov772x_ops = { - .owner = THIS_MODULE, - .probe = ov772x_video_probe, - .remove = ov772x_video_remove, - .init = ov772x_init, - .release = ov772x_release, - .start_capture = ov772x_start_capture, - .stop_capture = ov772x_stop_capture, - .set_crop = ov772x_set_crop, - .set_fmt = ov772x_set_fmt, - .try_fmt = ov772x_try_fmt, .set_bus_param = ov772x_set_bus_param, .query_bus_param = ov772x_query_bus_param, .controls = ov772x_controls, .num_controls = ARRAY_SIZE(ov772x_controls), - .get_control = ov772x_get_control, - .set_control = ov772x_set_control, - .get_chip_id = ov772x_get_chip_id, +}; + +static struct v4l2_subdev_core_ops ov772x_subdev_core_ops = { + .g_ctrl = ov772x_g_ctrl, + .s_ctrl = ov772x_s_ctrl, + .g_chip_ident = ov772x_g_chip_ident, #ifdef CONFIG_VIDEO_ADV_DEBUG - .get_register = ov772x_get_register, - .set_register = ov772x_set_register, + .g_register = ov772x_g_register, + .s_register = ov772x_s_register, #endif }; +static struct v4l2_subdev_video_ops ov772x_subdev_video_ops = { + .s_stream = ov772x_s_stream, + .g_fmt = ov772x_g_fmt, + .s_fmt = ov772x_s_fmt, + .try_fmt = ov772x_try_fmt, + .cropcap = ov772x_cropcap, + .g_crop = ov772x_g_crop, +}; + +static struct v4l2_subdev_ops ov772x_subdev_ops = { + .core = &ov772x_subdev_core_ops, + .video = &ov772x_subdev_video_ops, +}; + /* * i2c_driver function */ static int ov772x_probe(struct i2c_client *client, - const struct i2c_device_id *did) + const struct i2c_device_id *did) { struct ov772x_priv *priv; struct ov772x_camera_info *info; - struct soc_camera_device *icd; + struct soc_camera_device *icd = client->dev.platform_data; struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent); + struct soc_camera_link *icl; int ret; - if (!client->dev.platform_data) + if (!icd) { + dev_err(&client->dev, "OV772X: missing soc-camera data!\n"); return -EINVAL; + } - info = container_of(client->dev.platform_data, - struct ov772x_camera_info, link); + icl = to_soc_camera_link(icd); + if (!icl) + return -EINVAL; + + info = container_of(icl, struct ov772x_camera_info, link); if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) { dev_err(&adapter->dev, @@ -1084,20 +1159,15 @@ static int ov772x_probe(struct i2c_client *client, if (!priv) return -ENOMEM; - priv->info = info; - priv->client = client; - i2c_set_clientdata(client, priv); + priv->info = info; - icd = &priv->icd; - icd->ops = &ov772x_ops; - icd->control = &client->dev; - icd->width_max = MAX_WIDTH; - icd->height_max = MAX_HEIGHT; - icd->iface = priv->info->link.bus_id; + v4l2_i2c_subdev_init(&priv->subdev, client, &ov772x_subdev_ops); - ret = soc_camera_device_register(icd); + icd->ops = &ov772x_ops; + ret = ov772x_video_probe(icd, client); if (ret) { + icd->ops = NULL; i2c_set_clientdata(client, NULL); kfree(priv); } @@ -1107,9 +1177,10 @@ static int ov772x_probe(struct i2c_client *client, static int ov772x_remove(struct i2c_client *client) { - struct ov772x_priv *priv = i2c_get_clientdata(client); + struct ov772x_priv *priv = to_ov772x(client); + struct soc_camera_device *icd = client->dev.platform_data; - soc_camera_device_unregister(&priv->icd); + icd->ops = NULL; i2c_set_clientdata(client, NULL); kfree(priv); return 0; diff --git a/drivers/media/video/ov9640.c b/drivers/media/video/ov9640.c new file mode 100644 index 00000000000..c81ae219288 --- /dev/null +++ b/drivers/media/video/ov9640.c @@ -0,0 +1,801 @@ +/* + * OmniVision OV96xx Camera Driver + * + * Copyright (C) 2009 Marek Vasut <marek.vasut@gmail.com> + * + * Based on ov772x camera driver: + * + * Copyright (C) 2008 Renesas Solutions Corp. + * Kuninori Morimoto <morimoto.kuninori@renesas.com> + * + * Based on ov7670 and soc_camera_platform driver, + * + * Copyright 2006-7 Jonathan Corbet <corbet@lwn.net> + * Copyright (C) 2008 Magnus Damm + * Copyright (C) 2008, Guennadi Liakhovetski <kernel@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/i2c.h> +#include <linux/slab.h> +#include <linux/delay.h> +#include <linux/videodev2.h> +#include <media/v4l2-chip-ident.h> +#include <media/v4l2-common.h> +#include <media/soc_camera.h> + +#include "ov9640.h" + +/* default register setup */ +static const struct ov9640_reg ov9640_regs_dflt[] = { + { OV9640_COM5, OV9640_COM5_SYSCLK | OV9640_COM5_LONGEXP }, + { OV9640_COM6, OV9640_COM6_OPT_BLC | OV9640_COM6_ADBLC_BIAS | + OV9640_COM6_FMT_RST | OV9640_COM6_ADBLC_OPTEN }, + { OV9640_PSHFT, OV9640_PSHFT_VAL(0x01) }, + { OV9640_ACOM, OV9640_ACOM_2X_ANALOG | OV9640_ACOM_RSVD }, + { OV9640_TSLB, OV9640_TSLB_YUYV_UYVY }, + { OV9640_COM16, OV9640_COM16_RB_AVG }, + + /* Gamma curve P */ + { 0x6c, 0x40 }, { 0x6d, 0x30 }, { 0x6e, 0x4b }, { 0x6f, 0x60 }, + { 0x70, 0x70 }, { 0x71, 0x70 }, { 0x72, 0x70 }, { 0x73, 0x70 }, + { 0x74, 0x60 }, { 0x75, 0x60 }, { 0x76, 0x50 }, { 0x77, 0x48 }, + { 0x78, 0x3a }, { 0x79, 0x2e }, { 0x7a, 0x28 }, { 0x7b, 0x22 }, + + /* Gamma curve T */ + { 0x7c, 0x04 }, { 0x7d, 0x07 }, { 0x7e, 0x10 }, { 0x7f, 0x28 }, + { 0x80, 0x36 }, { 0x81, 0x44 }, { 0x82, 0x52 }, { 0x83, 0x60 }, + { 0x84, 0x6c }, { 0x85, 0x78 }, { 0x86, 0x8c }, { 0x87, 0x9e }, + { 0x88, 0xbb }, { 0x89, 0xd2 }, { 0x8a, 0xe6 }, +}; + +/* Configurations + * NOTE: for YUV, alter the following registers: + * COM12 |= OV9640_COM12_YUV_AVG + * + * for RGB, alter the following registers: + * COM7 |= OV9640_COM7_RGB + * COM13 |= OV9640_COM13_RGB_AVG + * COM15 |= proper RGB color encoding mode + */ +static const struct ov9640_reg ov9640_regs_qqcif[] = { + { OV9640_CLKRC, OV9640_CLKRC_DPLL_EN | OV9640_CLKRC_DIV(0x0f) }, + { OV9640_COM1, OV9640_COM1_QQFMT | OV9640_COM1_HREF_2SKIP }, + { OV9640_COM4, OV9640_COM4_QQ_VP | OV9640_COM4_RSVD }, + { OV9640_COM7, OV9640_COM7_QCIF }, + { OV9640_COM12, OV9640_COM12_RSVD }, + { OV9640_COM13, OV9640_COM13_GAMMA_RAW | OV9640_COM13_MATRIX_EN }, + { OV9640_COM15, OV9640_COM15_OR_10F0 }, +}; + +static const struct ov9640_reg ov9640_regs_qqvga[] = { + { OV9640_CLKRC, OV9640_CLKRC_DPLL_EN | OV9640_CLKRC_DIV(0x07) }, + { OV9640_COM1, OV9640_COM1_QQFMT | OV9640_COM1_HREF_2SKIP }, + { OV9640_COM4, OV9640_COM4_QQ_VP | OV9640_COM4_RSVD }, + { OV9640_COM7, OV9640_COM7_QVGA }, + { OV9640_COM12, OV9640_COM12_RSVD }, + { OV9640_COM13, OV9640_COM13_GAMMA_RAW | OV9640_COM13_MATRIX_EN }, + { OV9640_COM15, OV9640_COM15_OR_10F0 }, +}; + +static const struct ov9640_reg ov9640_regs_qcif[] = { + { OV9640_CLKRC, OV9640_CLKRC_DPLL_EN | OV9640_CLKRC_DIV(0x07) }, + { OV9640_COM4, OV9640_COM4_QQ_VP | OV9640_COM4_RSVD }, + { OV9640_COM7, OV9640_COM7_QCIF }, + { OV9640_COM12, OV9640_COM12_RSVD }, + { OV9640_COM13, OV9640_COM13_GAMMA_RAW | OV9640_COM13_MATRIX_EN }, + { OV9640_COM15, OV9640_COM15_OR_10F0 }, +}; + +static const struct ov9640_reg ov9640_regs_qvga[] = { + { OV9640_CLKRC, OV9640_CLKRC_DPLL_EN | OV9640_CLKRC_DIV(0x03) }, + { OV9640_COM4, OV9640_COM4_QQ_VP | OV9640_COM4_RSVD }, + { OV9640_COM7, OV9640_COM7_QVGA }, + { OV9640_COM12, OV9640_COM12_RSVD }, + { OV9640_COM13, OV9640_COM13_GAMMA_RAW | OV9640_COM13_MATRIX_EN }, + { OV9640_COM15, OV9640_COM15_OR_10F0 }, +}; + +static const struct ov9640_reg ov9640_regs_cif[] = { + { OV9640_CLKRC, OV9640_CLKRC_DPLL_EN | OV9640_CLKRC_DIV(0x03) }, + { OV9640_COM3, OV9640_COM3_VP }, + { OV9640_COM7, OV9640_COM7_CIF }, + { OV9640_COM12, OV9640_COM12_RSVD }, + { OV9640_COM13, OV9640_COM13_GAMMA_RAW | OV9640_COM13_MATRIX_EN }, + { OV9640_COM15, OV9640_COM15_OR_10F0 }, +}; + +static const struct ov9640_reg ov9640_regs_vga[] = { + { OV9640_CLKRC, OV9640_CLKRC_DPLL_EN | OV9640_CLKRC_DIV(0x01) }, + { OV9640_COM3, OV9640_COM3_VP }, + { OV9640_COM7, OV9640_COM7_VGA }, + { OV9640_COM12, OV9640_COM12_RSVD }, + { OV9640_COM13, OV9640_COM13_GAMMA_RAW | OV9640_COM13_MATRIX_EN }, + { OV9640_COM15, OV9640_COM15_OR_10F0 }, +}; + +static const struct ov9640_reg ov9640_regs_sxga[] = { + { OV9640_CLKRC, OV9640_CLKRC_DPLL_EN | OV9640_CLKRC_DIV(0x01) }, + { OV9640_COM3, OV9640_COM3_VP }, + { OV9640_COM7, 0 }, + { OV9640_COM12, OV9640_COM12_RSVD }, + { OV9640_COM13, OV9640_COM13_GAMMA_RAW | OV9640_COM13_MATRIX_EN }, + { OV9640_COM15, OV9640_COM15_OR_10F0 }, +}; + +static const struct ov9640_reg ov9640_regs_yuv[] = { + { OV9640_MTX1, 0x58 }, + { OV9640_MTX2, 0x48 }, + { OV9640_MTX3, 0x10 }, + { OV9640_MTX4, 0x28 }, + { OV9640_MTX5, 0x48 }, + { OV9640_MTX6, 0x70 }, + { OV9640_MTX7, 0x40 }, + { OV9640_MTX8, 0x40 }, + { OV9640_MTX9, 0x40 }, + { OV9640_MTXS, 0x0f }, +}; + +static const struct ov9640_reg ov9640_regs_rgb[] = { + { OV9640_MTX1, 0x71 }, + { OV9640_MTX2, 0x3e }, + { OV9640_MTX3, 0x0c }, + { OV9640_MTX4, 0x33 }, + { OV9640_MTX5, 0x72 }, + { OV9640_MTX6, 0x00 }, + { OV9640_MTX7, 0x2b }, + { OV9640_MTX8, 0x66 }, + { OV9640_MTX9, 0xd2 }, + { OV9640_MTXS, 0x65 }, +}; + +/* + * TODO: this sensor also supports RGB555 and RGB565 formats, but support for + * them has not yet been sufficiently tested and so it is not included with + * this version of the driver. To test and debug these formats add two entries + * to the below array, see ov722x.c for an example. + */ +static const struct soc_camera_data_format ov9640_fmt_lists[] = { + { + .name = "UYVY", + .fourcc = V4L2_PIX_FMT_UYVY, + .depth = 16, + .colorspace = V4L2_COLORSPACE_JPEG, + }, +}; + +static const struct v4l2_queryctrl ov9640_controls[] = { + { + .id = V4L2_CID_VFLIP, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Flip Vertically", + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_HFLIP, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Flip Horizontally", + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 0, + }, +}; + +/* read a register */ +static int ov9640_reg_read(struct i2c_client *client, u8 reg, u8 *val) +{ + int ret; + u8 data = reg; + struct i2c_msg msg = { + .addr = client->addr, + .flags = 0, + .len = 1, + .buf = &data, + }; + + ret = i2c_transfer(client->adapter, &msg, 1); + if (ret < 0) + goto err; + + msg.flags = I2C_M_RD; + ret = i2c_transfer(client->adapter, &msg, 1); + if (ret < 0) + goto err; + + *val = data; + return 0; + +err: + dev_err(&client->dev, "Failed reading register 0x%02x!\n", reg); + return ret; +} + +/* write a register */ +static int ov9640_reg_write(struct i2c_client *client, u8 reg, u8 val) +{ + int ret; + u8 _val; + unsigned char data[2] = { reg, val }; + struct i2c_msg msg = { + .addr = client->addr, + .flags = 0, + .len = 2, + .buf = data, + }; + + ret = i2c_transfer(client->adapter, &msg, 1); + if (ret < 0) { + dev_err(&client->dev, "Failed writing register 0x%02x!\n", reg); + return ret; + } + + /* we have to read the register back ... no idea why, maybe HW bug */ + ret = ov9640_reg_read(client, reg, &_val); + if (ret) + dev_err(&client->dev, + "Failed reading back register 0x%02x!\n", reg); + + return 0; +} + + +/* Read a register, alter its bits, write it back */ +static int ov9640_reg_rmw(struct i2c_client *client, u8 reg, u8 set, u8 unset) +{ + u8 val; + int ret; + + ret = ov9640_reg_read(client, reg, &val); + if (ret) { + dev_err(&client->dev, + "[Read]-Modify-Write of register %02x failed!\n", reg); + return val; + } + + val |= set; + val &= ~unset; + + ret = ov9640_reg_write(client, reg, val); + if (ret) + dev_err(&client->dev, + "Read-Modify-[Write] of register %02x failed!\n", reg); + + return ret; +} + +/* Soft reset the camera. This has nothing to do with the RESET pin! */ +static int ov9640_reset(struct i2c_client *client) +{ + int ret; + + ret = ov9640_reg_write(client, OV9640_COM7, OV9640_COM7_SCCB_RESET); + if (ret) + dev_err(&client->dev, + "An error occured while entering soft reset!\n"); + + return ret; +} + +/* Start/Stop streaming from the device */ +static int ov9640_s_stream(struct v4l2_subdev *sd, int enable) +{ + return 0; +} + +/* Alter bus settings on camera side */ +static int ov9640_set_bus_param(struct soc_camera_device *icd, + unsigned long flags) +{ + return 0; +} + +/* Request bus settings on camera side */ +static unsigned long ov9640_query_bus_param(struct soc_camera_device *icd) +{ + struct soc_camera_link *icl = to_soc_camera_link(icd); + + /* + * REVISIT: the camera probably can do 10 bit transfers, but I don't + * have those pins connected on my hardware. + */ + unsigned long flags = SOCAM_PCLK_SAMPLE_RISING | SOCAM_MASTER | + SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_HSYNC_ACTIVE_HIGH | + SOCAM_DATA_ACTIVE_HIGH | SOCAM_DATAWIDTH_8; + + return soc_camera_apply_sensor_flags(icl, flags); +} + +/* Get status of additional camera capabilities */ +static int ov9640_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) +{ + struct i2c_client *client = sd->priv; + struct ov9640_priv *priv = container_of(i2c_get_clientdata(client), + struct ov9640_priv, subdev); + + switch (ctrl->id) { + case V4L2_CID_VFLIP: + ctrl->value = priv->flag_vflip; + break; + case V4L2_CID_HFLIP: + ctrl->value = priv->flag_hflip; + break; + } + return 0; +} + +/* Set status of additional camera capabilities */ +static int ov9640_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) +{ + struct i2c_client *client = sd->priv; + struct ov9640_priv *priv = container_of(i2c_get_clientdata(client), + struct ov9640_priv, subdev); + + int ret = 0; + + switch (ctrl->id) { + case V4L2_CID_VFLIP: + priv->flag_vflip = ctrl->value; + if (ctrl->value) + ret = ov9640_reg_rmw(client, OV9640_MVFP, + OV9640_MVFP_V, 0); + else + ret = ov9640_reg_rmw(client, OV9640_MVFP, + 0, OV9640_MVFP_V); + break; + case V4L2_CID_HFLIP: + priv->flag_hflip = ctrl->value; + if (ctrl->value) + ret = ov9640_reg_rmw(client, OV9640_MVFP, + OV9640_MVFP_H, 0); + else + ret = ov9640_reg_rmw(client, OV9640_MVFP, + 0, OV9640_MVFP_H); + break; + } + + return ret; +} + +/* Get chip identification */ +static int ov9640_g_chip_ident(struct v4l2_subdev *sd, + struct v4l2_dbg_chip_ident *id) +{ + struct i2c_client *client = sd->priv; + struct ov9640_priv *priv = container_of(i2c_get_clientdata(client), + struct ov9640_priv, subdev); + + id->ident = priv->model; + id->revision = priv->revision; + + return 0; +} + +#ifdef CONFIG_VIDEO_ADV_DEBUG +static int ov9640_get_register(struct v4l2_subdev *sd, + struct v4l2_dbg_register *reg) +{ + struct i2c_client *client = sd->priv; + int ret; + u8 val; + + if (reg->reg & ~0xff) + return -EINVAL; + + reg->size = 1; + + ret = ov9640_reg_read(client, reg->reg, &val); + if (ret) + return ret; + + reg->val = (__u64)val; + + return 0; +} + +static int ov9640_set_register(struct v4l2_subdev *sd, + struct v4l2_dbg_register *reg) +{ + struct i2c_client *client = sd->priv; + + if (reg->reg & ~0xff || reg->val & ~0xff) + return -EINVAL; + + return ov9640_reg_write(client, reg->reg, reg->val); +} +#endif + +/* select nearest higher resolution for capture */ +static void ov9640_res_roundup(u32 *width, u32 *height) +{ + int i; + enum { QQCIF, QQVGA, QCIF, QVGA, CIF, VGA, SXGA }; + int res_x[] = { 88, 160, 176, 320, 352, 640, 1280 }; + int res_y[] = { 72, 120, 144, 240, 288, 480, 960 }; + + for (i = 0; i < ARRAY_SIZE(res_x); i++) { + if (res_x[i] >= *width && res_y[i] >= *height) { + *width = res_x[i]; + *height = res_y[i]; + return; + } + } + + *width = res_x[SXGA]; + *height = res_y[SXGA]; +} + +/* Prepare necessary register changes depending on color encoding */ +static void ov9640_alter_regs(u32 pixfmt, struct ov9640_reg_alt *alt) +{ + switch (pixfmt) { + case V4L2_PIX_FMT_UYVY: + alt->com12 = OV9640_COM12_YUV_AVG; + alt->com13 = OV9640_COM13_Y_DELAY_EN | + OV9640_COM13_YUV_DLY(0x01); + break; + case V4L2_PIX_FMT_RGB555: + alt->com7 = OV9640_COM7_RGB; + alt->com13 = OV9640_COM13_RGB_AVG; + alt->com15 = OV9640_COM15_RGB_555; + break; + case V4L2_PIX_FMT_RGB565: + alt->com7 = OV9640_COM7_RGB; + alt->com13 = OV9640_COM13_RGB_AVG; + alt->com15 = OV9640_COM15_RGB_565; + break; + }; +} + +/* Setup registers according to resolution and color encoding */ +static int ov9640_write_regs(struct i2c_client *client, + u32 width, u32 pixfmt, struct ov9640_reg_alt *alts) +{ + const struct ov9640_reg *ov9640_regs, *matrix_regs; + int ov9640_regs_len, matrix_regs_len; + int i, ret; + u8 val; + + /* select register configuration for given resolution */ + switch (width) { + case W_QQCIF: + ov9640_regs = ov9640_regs_qqcif; + ov9640_regs_len = ARRAY_SIZE(ov9640_regs_qqcif); + break; + case W_QQVGA: + ov9640_regs = ov9640_regs_qqvga; + ov9640_regs_len = ARRAY_SIZE(ov9640_regs_qqvga); + break; + case W_QCIF: + ov9640_regs = ov9640_regs_qcif; + ov9640_regs_len = ARRAY_SIZE(ov9640_regs_qcif); + break; + case W_QVGA: + ov9640_regs = ov9640_regs_qvga; + ov9640_regs_len = ARRAY_SIZE(ov9640_regs_qvga); + break; + case W_CIF: + ov9640_regs = ov9640_regs_cif; + ov9640_regs_len = ARRAY_SIZE(ov9640_regs_cif); + break; + case W_VGA: + ov9640_regs = ov9640_regs_vga; + ov9640_regs_len = ARRAY_SIZE(ov9640_regs_vga); + break; + case W_SXGA: + ov9640_regs = ov9640_regs_sxga; + ov9640_regs_len = ARRAY_SIZE(ov9640_regs_sxga); + break; + default: + dev_err(&client->dev, "Failed to select resolution!\n"); + return -EINVAL; + } + + /* select color matrix configuration for given color encoding */ + if (pixfmt == V4L2_PIX_FMT_UYVY) { + matrix_regs = ov9640_regs_yuv; + matrix_regs_len = ARRAY_SIZE(ov9640_regs_yuv); + } else { + matrix_regs = ov9640_regs_rgb; + matrix_regs_len = ARRAY_SIZE(ov9640_regs_rgb); + } + + /* write register settings into the module */ + for (i = 0; i < ov9640_regs_len; i++) { + val = ov9640_regs[i].val; + + switch (ov9640_regs[i].reg) { + case OV9640_COM7: + val |= alts->com7; + break; + case OV9640_COM12: + val |= alts->com12; + break; + case OV9640_COM13: + val |= alts->com13; + break; + case OV9640_COM15: + val |= alts->com15; + break; + } + + ret = ov9640_reg_write(client, ov9640_regs[i].reg, val); + if (ret) + return ret; + } + + /* write color matrix configuration into the module */ + for (i = 0; i < matrix_regs_len; i++) { + ret = ov9640_reg_write(client, matrix_regs[i].reg, + matrix_regs[i].val); + if (ret) + return ret; + } + + return 0; +} + +/* program default register values */ +static int ov9640_prog_dflt(struct i2c_client *client) +{ + int i, ret; + + for (i = 0; i < ARRAY_SIZE(ov9640_regs_dflt); i++) { + ret = ov9640_reg_write(client, ov9640_regs_dflt[i].reg, + ov9640_regs_dflt[i].val); + if (ret) + return ret; + } + + /* wait for the changes to actually happen, 140ms are not enough yet */ + mdelay(150); + + return 0; +} + +/* set the format we will capture in */ +static int ov9640_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *f) +{ + struct i2c_client *client = sd->priv; + struct v4l2_pix_format *pix = &f->fmt.pix; + struct ov9640_reg_alt alts = {0}; + int ret; + + ov9640_res_roundup(&pix->width, &pix->height); + ov9640_alter_regs(pix->pixelformat, &alts); + + ov9640_reset(client); + + ret = ov9640_prog_dflt(client); + if (ret) + return ret; + + return ov9640_write_regs(client, pix->width, pix->pixelformat, &alts); +} + +static int ov9640_try_fmt(struct v4l2_subdev *sd, struct v4l2_format *f) +{ + struct v4l2_pix_format *pix = &f->fmt.pix; + + ov9640_res_roundup(&pix->width, &pix->height); + pix->field = V4L2_FIELD_NONE; + + return 0; +} + +static int ov9640_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a) +{ + a->c.left = 0; + a->c.top = 0; + a->c.width = W_SXGA; + a->c.height = H_SXGA; + a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + + return 0; +} + +static int ov9640_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a) +{ + a->bounds.left = 0; + a->bounds.top = 0; + a->bounds.width = W_SXGA; + a->bounds.height = H_SXGA; + a->defrect = a->bounds; + a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + a->pixelaspect.numerator = 1; + a->pixelaspect.denominator = 1; + + return 0; +} + + + +static int ov9640_video_probe(struct soc_camera_device *icd, + struct i2c_client *client) +{ + struct ov9640_priv *priv = i2c_get_clientdata(client); + u8 pid, ver, midh, midl; + const char *devname; + int ret = 0; + + /* + * We must have a parent by now. And it cannot be a wrong one. + * So this entire test is completely redundant. + */ + if (!icd->dev.parent || + to_soc_camera_host(icd->dev.parent)->nr != icd->iface) { + dev_err(&client->dev, "Parent missing or invalid!\n"); + ret = -ENODEV; + goto err; + } + + icd->formats = ov9640_fmt_lists; + icd->num_formats = ARRAY_SIZE(ov9640_fmt_lists); + + /* + * check and show product ID and manufacturer ID + */ + + ret = ov9640_reg_read(client, OV9640_PID, &pid); + if (ret) + goto err; + + ret = ov9640_reg_read(client, OV9640_VER, &ver); + if (ret) + goto err; + + ret = ov9640_reg_read(client, OV9640_MIDH, &midh); + if (ret) + goto err; + + ret = ov9640_reg_read(client, OV9640_MIDL, &midl); + if (ret) + goto err; + + switch (VERSION(pid, ver)) { + case OV9640_V2: + devname = "ov9640"; + priv->model = V4L2_IDENT_OV9640; + priv->revision = 2; + case OV9640_V3: + devname = "ov9640"; + priv->model = V4L2_IDENT_OV9640; + priv->revision = 3; + break; + default: + dev_err(&client->dev, "Product ID error %x:%x\n", pid, ver); + ret = -ENODEV; + goto err; + } + + dev_info(&client->dev, "%s Product ID %0x:%0x Manufacturer ID %x:%x\n", + devname, pid, ver, midh, midl); + +err: + return ret; +} + +static struct soc_camera_ops ov9640_ops = { + .set_bus_param = ov9640_set_bus_param, + .query_bus_param = ov9640_query_bus_param, + .controls = ov9640_controls, + .num_controls = ARRAY_SIZE(ov9640_controls), +}; + +static struct v4l2_subdev_core_ops ov9640_core_ops = { + .g_ctrl = ov9640_g_ctrl, + .s_ctrl = ov9640_s_ctrl, + .g_chip_ident = ov9640_g_chip_ident, +#ifdef CONFIG_VIDEO_ADV_DEBUG + .g_register = ov9640_get_register, + .s_register = ov9640_set_register, +#endif + +}; + +static struct v4l2_subdev_video_ops ov9640_video_ops = { + .s_stream = ov9640_s_stream, + .s_fmt = ov9640_s_fmt, + .try_fmt = ov9640_try_fmt, + .cropcap = ov9640_cropcap, + .g_crop = ov9640_g_crop, + +}; + +static struct v4l2_subdev_ops ov9640_subdev_ops = { + .core = &ov9640_core_ops, + .video = &ov9640_video_ops, +}; + +/* + * i2c_driver function + */ +static int ov9640_probe(struct i2c_client *client, + const struct i2c_device_id *did) +{ + struct ov9640_priv *priv; + struct soc_camera_device *icd = client->dev.platform_data; + struct soc_camera_link *icl; + int ret; + + if (!icd) { + dev_err(&client->dev, "Missing soc-camera data!\n"); + return -EINVAL; + } + + icl = to_soc_camera_link(icd); + if (!icl) { + dev_err(&client->dev, "Missing platform_data for driver\n"); + return -EINVAL; + } + + priv = kzalloc(sizeof(struct ov9640_priv), GFP_KERNEL); + if (!priv) { + dev_err(&client->dev, + "Failed to allocate memory for private data!\n"); + return -ENOMEM; + } + + v4l2_i2c_subdev_init(&priv->subdev, client, &ov9640_subdev_ops); + + icd->ops = &ov9640_ops; + + ret = ov9640_video_probe(icd, client); + + if (ret) { + icd->ops = NULL; + i2c_set_clientdata(client, NULL); + kfree(priv); + } + + return ret; +} + +static int ov9640_remove(struct i2c_client *client) +{ + struct ov9640_priv *priv = i2c_get_clientdata(client); + + i2c_set_clientdata(client, NULL); + kfree(priv); + return 0; +} + +static const struct i2c_device_id ov9640_id[] = { + { "ov9640", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, ov9640_id); + +static struct i2c_driver ov9640_i2c_driver = { + .driver = { + .name = "ov9640", + }, + .probe = ov9640_probe, + .remove = ov9640_remove, + .id_table = ov9640_id, +}; + +static int __init ov9640_module_init(void) +{ + return i2c_add_driver(&ov9640_i2c_driver); +} + +static void __exit ov9640_module_exit(void) +{ + i2c_del_driver(&ov9640_i2c_driver); +} + +module_init(ov9640_module_init); +module_exit(ov9640_module_exit); + +MODULE_DESCRIPTION("SoC Camera driver for OmniVision OV96xx"); +MODULE_AUTHOR("Marek Vasut <marek.vasut@gmail.com>"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/media/video/ov9640.h b/drivers/media/video/ov9640.h new file mode 100644 index 00000000000..f8a51b70792 --- /dev/null +++ b/drivers/media/video/ov9640.h @@ -0,0 +1,209 @@ +/* + * OmniVision OV96xx Camera Header File + * + * Copyright (C) 2009 Marek Vasut <marek.vasut@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __DRIVERS_MEDIA_VIDEO_OV9640_H__ +#define __DRIVERS_MEDIA_VIDEO_OV9640_H__ + +/* Register definitions */ +#define OV9640_GAIN 0x00 +#define OV9640_BLUE 0x01 +#define OV9640_RED 0x02 +#define OV9640_VFER 0x03 +#define OV9640_COM1 0x04 +#define OV9640_BAVE 0x05 +#define OV9640_GEAVE 0x06 +#define OV9640_RSID 0x07 +#define OV9640_RAVE 0x08 +#define OV9640_COM2 0x09 +#define OV9640_PID 0x0a +#define OV9640_VER 0x0b +#define OV9640_COM3 0x0c +#define OV9640_COM4 0x0d +#define OV9640_COM5 0x0e +#define OV9640_COM6 0x0f +#define OV9640_AECH 0x10 +#define OV9640_CLKRC 0x11 +#define OV9640_COM7 0x12 +#define OV9640_COM8 0x13 +#define OV9640_COM9 0x14 +#define OV9640_COM10 0x15 +/* 0x16 - RESERVED */ +#define OV9640_HSTART 0x17 +#define OV9640_HSTOP 0x18 +#define OV9640_VSTART 0x19 +#define OV9640_VSTOP 0x1a +#define OV9640_PSHFT 0x1b +#define OV9640_MIDH 0x1c +#define OV9640_MIDL 0x1d +#define OV9640_MVFP 0x1e +#define OV9640_LAEC 0x1f +#define OV9640_BOS 0x20 +#define OV9640_GBOS 0x21 +#define OV9640_GROS 0x22 +#define OV9640_ROS 0x23 +#define OV9640_AEW 0x24 +#define OV9640_AEB 0x25 +#define OV9640_VPT 0x26 +#define OV9640_BBIAS 0x27 +#define OV9640_GBBIAS 0x28 +/* 0x29 - RESERVED */ +#define OV9640_EXHCH 0x2a +#define OV9640_EXHCL 0x2b +#define OV9640_RBIAS 0x2c +#define OV9640_ADVFL 0x2d +#define OV9640_ADVFH 0x2e +#define OV9640_YAVE 0x2f +#define OV9640_HSYST 0x30 +#define OV9640_HSYEN 0x31 +#define OV9640_HREF 0x32 +#define OV9640_CHLF 0x33 +#define OV9640_ARBLM 0x34 +/* 0x35..0x36 - RESERVED */ +#define OV9640_ADC 0x37 +#define OV9640_ACOM 0x38 +#define OV9640_OFON 0x39 +#define OV9640_TSLB 0x3a +#define OV9640_COM11 0x3b +#define OV9640_COM12 0x3c +#define OV9640_COM13 0x3d +#define OV9640_COM14 0x3e +#define OV9640_EDGE 0x3f +#define OV9640_COM15 0x40 +#define OV9640_COM16 0x41 +#define OV9640_COM17 0x42 +/* 0x43..0x4e - RESERVED */ +#define OV9640_MTX1 0x4f +#define OV9640_MTX2 0x50 +#define OV9640_MTX3 0x51 +#define OV9640_MTX4 0x52 +#define OV9640_MTX5 0x53 +#define OV9640_MTX6 0x54 +#define OV9640_MTX7 0x55 +#define OV9640_MTX8 0x56 +#define OV9640_MTX9 0x57 +#define OV9640_MTXS 0x58 +/* 0x59..0x61 - RESERVED */ +#define OV9640_LCC1 0x62 +#define OV9640_LCC2 0x63 +#define OV9640_LCC3 0x64 +#define OV9640_LCC4 0x65 +#define OV9640_LCC5 0x66 +#define OV9640_MANU 0x67 +#define OV9640_MANV 0x68 +#define OV9640_HV 0x69 +#define OV9640_MBD 0x6a +#define OV9640_DBLV 0x6b +#define OV9640_GSP 0x6c /* ... till 0x7b */ +#define OV9640_GST 0x7c /* ... till 0x8a */ + +#define OV9640_CLKRC_DPLL_EN 0x80 +#define OV9640_CLKRC_DIRECT 0x40 +#define OV9640_CLKRC_DIV(x) ((x) & 0x3f) + +#define OV9640_PSHFT_VAL(x) ((x) & 0xff) + +#define OV9640_ACOM_2X_ANALOG 0x80 +#define OV9640_ACOM_RSVD 0x12 + +#define OV9640_MVFP_V 0x10 +#define OV9640_MVFP_H 0x20 + +#define OV9640_COM1_HREF_NOSKIP 0x00 +#define OV9640_COM1_HREF_2SKIP 0x04 +#define OV9640_COM1_HREF_3SKIP 0x08 +#define OV9640_COM1_QQFMT 0x20 + +#define OV9640_COM2_SSM 0x10 + +#define OV9640_COM3_VP 0x04 + +#define OV9640_COM4_QQ_VP 0x80 +#define OV9640_COM4_RSVD 0x40 + +#define OV9640_COM5_SYSCLK 0x80 +#define OV9640_COM5_LONGEXP 0x01 + +#define OV9640_COM6_OPT_BLC 0x40 +#define OV9640_COM6_ADBLC_BIAS 0x08 +#define OV9640_COM6_FMT_RST 0x82 +#define OV9640_COM6_ADBLC_OPTEN 0x01 + +#define OV9640_COM7_RAW_RGB 0x01 +#define OV9640_COM7_RGB 0x04 +#define OV9640_COM7_QCIF 0x08 +#define OV9640_COM7_QVGA 0x10 +#define OV9640_COM7_CIF 0x20 +#define OV9640_COM7_VGA 0x40 +#define OV9640_COM7_SCCB_RESET 0x80 + +#define OV9640_TSLB_YVYU_YUYV 0x04 +#define OV9640_TSLB_YUYV_UYVY 0x08 + +#define OV9640_COM12_YUV_AVG 0x04 +#define OV9640_COM12_RSVD 0x40 + +#define OV9640_COM13_GAMMA_NONE 0x00 +#define OV9640_COM13_GAMMA_Y 0x40 +#define OV9640_COM13_GAMMA_RAW 0x80 +#define OV9640_COM13_RGB_AVG 0x20 +#define OV9640_COM13_MATRIX_EN 0x10 +#define OV9640_COM13_Y_DELAY_EN 0x08 +#define OV9640_COM13_YUV_DLY(x) ((x) & 0x07) + +#define OV9640_COM15_OR_00FF 0x00 +#define OV9640_COM15_OR_01FE 0x40 +#define OV9640_COM15_OR_10F0 0xc0 +#define OV9640_COM15_RGB_NORM 0x00 +#define OV9640_COM15_RGB_565 0x10 +#define OV9640_COM15_RGB_555 0x30 + +#define OV9640_COM16_RB_AVG 0x01 + +/* IDs */ +#define OV9640_V2 0x9648 +#define OV9640_V3 0x9649 +#define VERSION(pid, ver) (((pid) << 8) | ((ver) & 0xFF)) + +/* supported resolutions */ +enum { + W_QQCIF = 88, + W_QQVGA = 160, + W_QCIF = 176, + W_QVGA = 320, + W_CIF = 352, + W_VGA = 640, + W_SXGA = 1280 +}; +#define H_SXGA 960 + +/* Misc. structures */ +struct ov9640_reg_alt { + u8 com7; + u8 com12; + u8 com13; + u8 com15; +}; + +struct ov9640_reg { + u8 reg; + u8 val; +}; + +struct ov9640_priv { + struct v4l2_subdev subdev; + + int model; + int revision; + + bool flag_vflip; + bool flag_hflip; +}; + +#endif /* __DRIVERS_MEDIA_VIDEO_OV9640_H__ */ diff --git a/drivers/media/video/pms.c b/drivers/media/video/pms.c index a1ad38fc49c..73ec970ca5c 100644 --- a/drivers/media/video/pms.c +++ b/drivers/media/video/pms.c @@ -14,8 +14,10 @@ * unless the userspace driver also doesn't work for you... * * Changes: - * 08/07/2003 Daniele Bellucci <bellucda@tiscali.it> - * - pms_capture: report back -EFAULT + * 25-11-2009 Hans Verkuil <hverkuil@xs4all.nl> + * - converted to version 2 of the V4L API. + * 08/07/2003 Daniele Bellucci <bellucda@tiscali.it> + * - pms_capture: report back -EFAULT */ #include <linux/module.h> @@ -27,175 +29,183 @@ #include <linux/mm.h> #include <linux/ioport.h> #include <linux/init.h> +#include <linux/version.h> +#include <linux/mutex.h> +#include <asm/uaccess.h> #include <asm/io.h> -#include <linux/videodev.h> + +#include <linux/videodev2.h> #include <media/v4l2-common.h> #include <media/v4l2-ioctl.h> -#include <linux/mutex.h> +#include <media/v4l2-device.h> -#include <asm/uaccess.h> +MODULE_LICENSE("GPL"); #define MOTOROLA 1 -#define PHILIPS2 2 +#define PHILIPS2 2 /* SAA7191 */ #define PHILIPS1 3 #define MVVMEMORYWIDTH 0x40 /* 512 bytes */ -struct pms_device -{ - struct video_device v; - struct video_picture picture; - int height; - int width; - unsigned long in_use; - struct mutex lock; -}; - -struct i2c_info -{ +struct i2c_info { u8 slave; u8 sub; u8 data; u8 hits; }; -static int i2c_count; -static struct i2c_info i2cinfo[64]; +struct pms { + struct v4l2_device v4l2_dev; + struct video_device vdev; + int height; + int width; + int depth; + int input; + s32 brightness, saturation, hue, contrast; + unsigned long in_use; + struct mutex lock; + int i2c_count; + struct i2c_info i2cinfo[64]; + + int decoder; + int standard; /* 0 - auto 1 - ntsc 2 - pal 3 - secam */ + v4l2_std_id std; + int io; + int data; + void __iomem *mem; +}; -static int decoder = PHILIPS2; -static int standard; /* 0 - auto 1 - ntsc 2 - pal 3 - secam */ +static struct pms pms_card; /* * I/O ports and Shared Memory */ -static int io_port = 0x250; -static int data_port = 0x251; -static int mem_base = 0xC8000; -static void __iomem *mem; -static int video_nr = -1; +static int io_port = 0x250; +module_param(io_port, int, 0); +static int mem_base = 0xc8000; +module_param(mem_base, int, 0); +static int video_nr = -1; +module_param(video_nr, int, 0); -static inline void mvv_write(u8 index, u8 value) + +static inline void mvv_write(struct pms *dev, u8 index, u8 value) { - outw(index|(value<<8), io_port); + outw(index | (value << 8), dev->io); } -static inline u8 mvv_read(u8 index) +static inline u8 mvv_read(struct pms *dev, u8 index) { - outb(index, io_port); - return inb(data_port); + outb(index, dev->io); + return inb(dev->data); } -static int pms_i2c_stat(u8 slave) +static int pms_i2c_stat(struct pms *dev, u8 slave) { - int counter; + int counter = 0; int i; - outb(0x28, io_port); + outb(0x28, dev->io); - counter=0; - while((inb(data_port)&0x01)==0) - if(counter++==256) + while ((inb(dev->data) & 0x01) == 0) + if (counter++ == 256) break; - while((inb(data_port)&0x01)!=0) - if(counter++==256) + while ((inb(dev->data) & 0x01) != 0) + if (counter++ == 256) break; - outb(slave, io_port); + outb(slave, dev->io); - counter=0; - while((inb(data_port)&0x01)==0) - if(counter++==256) + counter = 0; + while ((inb(dev->data) & 0x01) == 0) + if (counter++ == 256) break; - while((inb(data_port)&0x01)!=0) - if(counter++==256) + while ((inb(dev->data) & 0x01) != 0) + if (counter++ == 256) break; - for(i=0;i<12;i++) - { - char st=inb(data_port); - if((st&2)!=0) + for (i = 0; i < 12; i++) { + char st = inb(dev->data); + + if ((st & 2) != 0) return -1; - if((st&1)==0) + if ((st & 1) == 0) break; } - outb(0x29, io_port); - return inb(data_port); + outb(0x29, dev->io); + return inb(dev->data); } -static int pms_i2c_write(u16 slave, u16 sub, u16 data) +static int pms_i2c_write(struct pms *dev, u16 slave, u16 sub, u16 data) { - int skip=0; + int skip = 0; int count; int i; - for(i=0;i<i2c_count;i++) - { - if((i2cinfo[i].slave==slave) && - (i2cinfo[i].sub == sub)) - { - if(i2cinfo[i].data==data) - skip=1; - i2cinfo[i].data=data; - i=i2c_count+1; + for (i = 0; i < dev->i2c_count; i++) { + if ((dev->i2cinfo[i].slave == slave) && + (dev->i2cinfo[i].sub == sub)) { + if (dev->i2cinfo[i].data == data) + skip = 1; + dev->i2cinfo[i].data = data; + i = dev->i2c_count + 1; } } - if(i==i2c_count && i2c_count<64) - { - i2cinfo[i2c_count].slave=slave; - i2cinfo[i2c_count].sub=sub; - i2cinfo[i2c_count].data=data; - i2c_count++; + if (i == dev->i2c_count && dev->i2c_count < 64) { + dev->i2cinfo[dev->i2c_count].slave = slave; + dev->i2cinfo[dev->i2c_count].sub = sub; + dev->i2cinfo[dev->i2c_count].data = data; + dev->i2c_count++; } - if(skip) + if (skip) return 0; - mvv_write(0x29, sub); - mvv_write(0x2A, data); - mvv_write(0x28, slave); + mvv_write(dev, 0x29, sub); + mvv_write(dev, 0x2A, data); + mvv_write(dev, 0x28, slave); - outb(0x28, io_port); + outb(0x28, dev->io); - count=0; - while((inb(data_port)&1)==0) - if(count>255) + count = 0; + while ((inb(dev->data) & 1) == 0) + if (count > 255) break; - while((inb(data_port)&1)!=0) - if(count>255) + while ((inb(dev->data) & 1) != 0) + if (count > 255) break; - count=inb(data_port); + count = inb(dev->data); - if(count&2) + if (count & 2) return -1; return count; } -static int pms_i2c_read(int slave, int sub) +static int pms_i2c_read(struct pms *dev, int slave, int sub) { - int i=0; - for(i=0;i<i2c_count;i++) - { - if(i2cinfo[i].slave==slave && i2cinfo[i].sub==sub) - return i2cinfo[i].data; + int i; + + for (i = 0; i < dev->i2c_count; i++) { + if (dev->i2cinfo[i].slave == slave && dev->i2cinfo[i].sub == sub) + return dev->i2cinfo[i].data; } return 0; } -static void pms_i2c_andor(int slave, int sub, int and, int or) +static void pms_i2c_andor(struct pms *dev, int slave, int sub, int and, int or) { u8 tmp; - tmp=pms_i2c_read(slave, sub); - tmp = (tmp&and)|or; - pms_i2c_write(slave, sub, tmp); + tmp = pms_i2c_read(dev, slave, sub); + tmp = (tmp & and) | or; + pms_i2c_write(dev, slave, sub, tmp); } /* @@ -203,100 +213,108 @@ static void pms_i2c_andor(int slave, int sub, int and, int or) */ -static void pms_videosource(short source) +static void pms_videosource(struct pms *dev, short source) { - mvv_write(0x2E, source?0x31:0x30); + switch (dev->decoder) { + case MOTOROLA: + break; + case PHILIPS2: + pms_i2c_andor(dev, 0x8a, 0x06, 0x7f, source ? 0x80 : 0); + break; + case PHILIPS1: + break; + } + mvv_write(dev, 0x2E, 0x31); + /* Was: mvv_write(dev, 0x2E, source ? 0x31 : 0x30); + But could not make this work correctly. Only Composite input + worked for me. */ } -static void pms_hue(short hue) +static void pms_hue(struct pms *dev, short hue) { - switch(decoder) - { - case MOTOROLA: - pms_i2c_write(0x8A, 0x00, hue); - break; - case PHILIPS2: - pms_i2c_write(0x8A, 0x07, hue); - break; - case PHILIPS1: - pms_i2c_write(0x42, 0x07, hue); - break; + switch (dev->decoder) { + case MOTOROLA: + pms_i2c_write(dev, 0x8a, 0x00, hue); + break; + case PHILIPS2: + pms_i2c_write(dev, 0x8a, 0x07, hue); + break; + case PHILIPS1: + pms_i2c_write(dev, 0x42, 0x07, hue); + break; } } -static void pms_colour(short colour) +static void pms_saturation(struct pms *dev, short sat) { - switch(decoder) - { - case MOTOROLA: - pms_i2c_write(0x8A, 0x00, colour); - break; - case PHILIPS1: - pms_i2c_write(0x42, 0x12, colour); - break; + switch (dev->decoder) { + case MOTOROLA: + pms_i2c_write(dev, 0x8a, 0x00, sat); + break; + case PHILIPS1: + pms_i2c_write(dev, 0x42, 0x12, sat); + break; } } -static void pms_contrast(short contrast) +static void pms_contrast(struct pms *dev, short contrast) { - switch(decoder) - { - case MOTOROLA: - pms_i2c_write(0x8A, 0x00, contrast); - break; - case PHILIPS1: - pms_i2c_write(0x42, 0x13, contrast); - break; + switch (dev->decoder) { + case MOTOROLA: + pms_i2c_write(dev, 0x8a, 0x00, contrast); + break; + case PHILIPS1: + pms_i2c_write(dev, 0x42, 0x13, contrast); + break; } } -static void pms_brightness(short brightness) +static void pms_brightness(struct pms *dev, short brightness) { - switch(decoder) - { - case MOTOROLA: - pms_i2c_write(0x8A, 0x00, brightness); - pms_i2c_write(0x8A, 0x00, brightness); - pms_i2c_write(0x8A, 0x00, brightness); - break; - case PHILIPS1: - pms_i2c_write(0x42, 0x19, brightness); - break; + switch (dev->decoder) { + case MOTOROLA: + pms_i2c_write(dev, 0x8a, 0x00, brightness); + pms_i2c_write(dev, 0x8a, 0x00, brightness); + pms_i2c_write(dev, 0x8a, 0x00, brightness); + break; + case PHILIPS1: + pms_i2c_write(dev, 0x42, 0x19, brightness); + break; } } -static void pms_format(short format) +static void pms_format(struct pms *dev, short format) { int target; - standard = format; - if(decoder==PHILIPS1) - target=0x42; - else if(decoder==PHILIPS2) - target=0x8A; + dev->standard = format; + + if (dev->decoder == PHILIPS1) + target = 0x42; + else if (dev->decoder == PHILIPS2) + target = 0x8a; else return; - switch(format) - { - case 0: /* Auto */ - pms_i2c_andor(target, 0x0D, 0xFE,0x00); - pms_i2c_andor(target, 0x0F, 0x3F,0x80); - break; - case 1: /* NTSC */ - pms_i2c_andor(target, 0x0D, 0xFE, 0x00); - pms_i2c_andor(target, 0x0F, 0x3F, 0x40); - break; - case 2: /* PAL */ - pms_i2c_andor(target, 0x0D, 0xFE, 0x00); - pms_i2c_andor(target, 0x0F, 0x3F, 0x00); - break; - case 3: /* SECAM */ - pms_i2c_andor(target, 0x0D, 0xFE, 0x01); - pms_i2c_andor(target, 0x0F, 0x3F, 0x00); - break; + switch (format) { + case 0: /* Auto */ + pms_i2c_andor(dev, target, 0x0d, 0xfe, 0x00); + pms_i2c_andor(dev, target, 0x0f, 0x3f, 0x80); + break; + case 1: /* NTSC */ + pms_i2c_andor(dev, target, 0x0d, 0xfe, 0x00); + pms_i2c_andor(dev, target, 0x0f, 0x3f, 0x40); + break; + case 2: /* PAL */ + pms_i2c_andor(dev, target, 0x0d, 0xfe, 0x00); + pms_i2c_andor(dev, target, 0x0f, 0x3f, 0x00); + break; + case 3: /* SECAM */ + pms_i2c_andor(dev, target, 0x0d, 0xfe, 0x01); + pms_i2c_andor(dev, target, 0x0f, 0x3f, 0x00); + break; } } @@ -308,18 +326,17 @@ static void pms_format(short format) * people need it. We also don't yet use the PMS interrupt. */ -static void pms_hstart(short start) +static void pms_hstart(struct pms *dev, short start) { - switch(decoder) - { - case PHILIPS1: - pms_i2c_write(0x8A, 0x05, start); - pms_i2c_write(0x8A, 0x18, start); - break; - case PHILIPS2: - pms_i2c_write(0x42, 0x05, start); - pms_i2c_write(0x42, 0x18, start); - break; + switch (dev->decoder) { + case PHILIPS1: + pms_i2c_write(dev, 0x8a, 0x05, start); + pms_i2c_write(dev, 0x8a, 0x18, start); + break; + case PHILIPS2: + pms_i2c_write(dev, 0x42, 0x05, start); + pms_i2c_write(dev, 0x42, 0x18, start); + break; } } @@ -327,293 +344,271 @@ static void pms_hstart(short start) * Bandpass filters */ -static void pms_bandpass(short pass) +static void pms_bandpass(struct pms *dev, short pass) { - if(decoder==PHILIPS2) - pms_i2c_andor(0x8A, 0x06, 0xCF, (pass&0x03)<<4); - else if(decoder==PHILIPS1) - pms_i2c_andor(0x42, 0x06, 0xCF, (pass&0x03)<<4); + if (dev->decoder == PHILIPS2) + pms_i2c_andor(dev, 0x8a, 0x06, 0xcf, (pass & 0x03) << 4); + else if (dev->decoder == PHILIPS1) + pms_i2c_andor(dev, 0x42, 0x06, 0xcf, (pass & 0x03) << 4); } -static void pms_antisnow(short snow) +static void pms_antisnow(struct pms *dev, short snow) { - if(decoder==PHILIPS2) - pms_i2c_andor(0x8A, 0x06, 0xF3, (snow&0x03)<<2); - else if(decoder==PHILIPS1) - pms_i2c_andor(0x42, 0x06, 0xF3, (snow&0x03)<<2); + if (dev->decoder == PHILIPS2) + pms_i2c_andor(dev, 0x8a, 0x06, 0xf3, (snow & 0x03) << 2); + else if (dev->decoder == PHILIPS1) + pms_i2c_andor(dev, 0x42, 0x06, 0xf3, (snow & 0x03) << 2); } -static void pms_sharpness(short sharp) +static void pms_sharpness(struct pms *dev, short sharp) { - if(decoder==PHILIPS2) - pms_i2c_andor(0x8A, 0x06, 0xFC, sharp&0x03); - else if(decoder==PHILIPS1) - pms_i2c_andor(0x42, 0x06, 0xFC, sharp&0x03); + if (dev->decoder == PHILIPS2) + pms_i2c_andor(dev, 0x8a, 0x06, 0xfc, sharp & 0x03); + else if (dev->decoder == PHILIPS1) + pms_i2c_andor(dev, 0x42, 0x06, 0xfc, sharp & 0x03); } -static void pms_chromaagc(short agc) +static void pms_chromaagc(struct pms *dev, short agc) { - if(decoder==PHILIPS2) - pms_i2c_andor(0x8A, 0x0C, 0x9F, (agc&0x03)<<5); - else if(decoder==PHILIPS1) - pms_i2c_andor(0x42, 0x0C, 0x9F, (agc&0x03)<<5); + if (dev->decoder == PHILIPS2) + pms_i2c_andor(dev, 0x8a, 0x0c, 0x9f, (agc & 0x03) << 5); + else if (dev->decoder == PHILIPS1) + pms_i2c_andor(dev, 0x42, 0x0c, 0x9f, (agc & 0x03) << 5); } -static void pms_vertnoise(short noise) +static void pms_vertnoise(struct pms *dev, short noise) { - if(decoder==PHILIPS2) - pms_i2c_andor(0x8A, 0x10, 0xFC, noise&3); - else if(decoder==PHILIPS1) - pms_i2c_andor(0x42, 0x10, 0xFC, noise&3); + if (dev->decoder == PHILIPS2) + pms_i2c_andor(dev, 0x8a, 0x10, 0xfc, noise & 3); + else if (dev->decoder == PHILIPS1) + pms_i2c_andor(dev, 0x42, 0x10, 0xfc, noise & 3); } -static void pms_forcecolour(short colour) +static void pms_forcecolour(struct pms *dev, short colour) { - if(decoder==PHILIPS2) - pms_i2c_andor(0x8A, 0x0C, 0x7F, (colour&1)<<7); - else if(decoder==PHILIPS1) - pms_i2c_andor(0x42, 0x0C, 0x7, (colour&1)<<7); + if (dev->decoder == PHILIPS2) + pms_i2c_andor(dev, 0x8a, 0x0c, 0x7f, (colour & 1) << 7); + else if (dev->decoder == PHILIPS1) + pms_i2c_andor(dev, 0x42, 0x0c, 0x7, (colour & 1) << 7); } -static void pms_antigamma(short gamma) +static void pms_antigamma(struct pms *dev, short gamma) { - if(decoder==PHILIPS2) - pms_i2c_andor(0xB8, 0x00, 0x7F, (gamma&1)<<7); - else if(decoder==PHILIPS1) - pms_i2c_andor(0x42, 0x20, 0x7, (gamma&1)<<7); + if (dev->decoder == PHILIPS2) + pms_i2c_andor(dev, 0xb8, 0x00, 0x7f, (gamma & 1) << 7); + else if (dev->decoder == PHILIPS1) + pms_i2c_andor(dev, 0x42, 0x20, 0x7, (gamma & 1) << 7); } -static void pms_prefilter(short filter) +static void pms_prefilter(struct pms *dev, short filter) { - if(decoder==PHILIPS2) - pms_i2c_andor(0x8A, 0x06, 0xBF, (filter&1)<<6); - else if(decoder==PHILIPS1) - pms_i2c_andor(0x42, 0x06, 0xBF, (filter&1)<<6); + if (dev->decoder == PHILIPS2) + pms_i2c_andor(dev, 0x8a, 0x06, 0xbf, (filter & 1) << 6); + else if (dev->decoder == PHILIPS1) + pms_i2c_andor(dev, 0x42, 0x06, 0xbf, (filter & 1) << 6); } -static void pms_hfilter(short filter) +static void pms_hfilter(struct pms *dev, short filter) { - if(decoder==PHILIPS2) - pms_i2c_andor(0xB8, 0x04, 0x1F, (filter&7)<<5); - else if(decoder==PHILIPS1) - pms_i2c_andor(0x42, 0x24, 0x1F, (filter&7)<<5); + if (dev->decoder == PHILIPS2) + pms_i2c_andor(dev, 0xb8, 0x04, 0x1f, (filter & 7) << 5); + else if (dev->decoder == PHILIPS1) + pms_i2c_andor(dev, 0x42, 0x24, 0x1f, (filter & 7) << 5); } -static void pms_vfilter(short filter) +static void pms_vfilter(struct pms *dev, short filter) { - if(decoder==PHILIPS2) - pms_i2c_andor(0xB8, 0x08, 0x9F, (filter&3)<<5); - else if(decoder==PHILIPS1) - pms_i2c_andor(0x42, 0x28, 0x9F, (filter&3)<<5); + if (dev->decoder == PHILIPS2) + pms_i2c_andor(dev, 0xb8, 0x08, 0x9f, (filter & 3) << 5); + else if (dev->decoder == PHILIPS1) + pms_i2c_andor(dev, 0x42, 0x28, 0x9f, (filter & 3) << 5); } -static void pms_killcolour(short colour) +static void pms_killcolour(struct pms *dev, short colour) { - if(decoder==PHILIPS2) - { - pms_i2c_andor(0x8A, 0x08, 0x07, (colour&0x1F)<<3); - pms_i2c_andor(0x8A, 0x09, 0x07, (colour&0x1F)<<3); - } - else if(decoder==PHILIPS1) - { - pms_i2c_andor(0x42, 0x08, 0x07, (colour&0x1F)<<3); - pms_i2c_andor(0x42, 0x09, 0x07, (colour&0x1F)<<3); + if (dev->decoder == PHILIPS2) { + pms_i2c_andor(dev, 0x8a, 0x08, 0x07, (colour & 0x1f) << 3); + pms_i2c_andor(dev, 0x8a, 0x09, 0x07, (colour & 0x1f) << 3); + } else if (dev->decoder == PHILIPS1) { + pms_i2c_andor(dev, 0x42, 0x08, 0x07, (colour & 0x1f) << 3); + pms_i2c_andor(dev, 0x42, 0x09, 0x07, (colour & 0x1f) << 3); } } -static void pms_chromagain(short chroma) +static void pms_chromagain(struct pms *dev, short chroma) { - if(decoder==PHILIPS2) - { - pms_i2c_write(0x8A, 0x11, chroma); - } - else if(decoder==PHILIPS1) - { - pms_i2c_write(0x42, 0x11, chroma); - } + if (dev->decoder == PHILIPS2) + pms_i2c_write(dev, 0x8a, 0x11, chroma); + else if (dev->decoder == PHILIPS1) + pms_i2c_write(dev, 0x42, 0x11, chroma); } -static void pms_spacialcompl(short data) +static void pms_spacialcompl(struct pms *dev, short data) { - mvv_write(0x3B, data); + mvv_write(dev, 0x3b, data); } -static void pms_spacialcomph(short data) +static void pms_spacialcomph(struct pms *dev, short data) { - mvv_write(0x3A, data); + mvv_write(dev, 0x3a, data); } -static void pms_vstart(short start) +static void pms_vstart(struct pms *dev, short start) { - mvv_write(0x16, start); - mvv_write(0x17, (start>>8)&0x01); + mvv_write(dev, 0x16, start); + mvv_write(dev, 0x17, (start >> 8) & 0x01); } #endif -static void pms_secamcross(short cross) +static void pms_secamcross(struct pms *dev, short cross) { - if(decoder==PHILIPS2) - pms_i2c_andor(0x8A, 0x0F, 0xDF, (cross&1)<<5); - else if(decoder==PHILIPS1) - pms_i2c_andor(0x42, 0x0F, 0xDF, (cross&1)<<5); + if (dev->decoder == PHILIPS2) + pms_i2c_andor(dev, 0x8a, 0x0f, 0xdf, (cross & 1) << 5); + else if (dev->decoder == PHILIPS1) + pms_i2c_andor(dev, 0x42, 0x0f, 0xdf, (cross & 1) << 5); } -static void pms_swsense(short sense) +static void pms_swsense(struct pms *dev, short sense) { - if(decoder==PHILIPS2) - { - pms_i2c_write(0x8A, 0x0A, sense); - pms_i2c_write(0x8A, 0x0B, sense); - } - else if(decoder==PHILIPS1) - { - pms_i2c_write(0x42, 0x0A, sense); - pms_i2c_write(0x42, 0x0B, sense); + if (dev->decoder == PHILIPS2) { + pms_i2c_write(dev, 0x8a, 0x0a, sense); + pms_i2c_write(dev, 0x8a, 0x0b, sense); + } else if (dev->decoder == PHILIPS1) { + pms_i2c_write(dev, 0x42, 0x0a, sense); + pms_i2c_write(dev, 0x42, 0x0b, sense); } } -static void pms_framerate(short frr) +static void pms_framerate(struct pms *dev, short frr) { - int fps=(standard==1)?30:25; - if(frr==0) + int fps = (dev->std & V4L2_STD_525_60) ? 30 : 25; + + if (frr == 0) return; - fps=fps/frr; - mvv_write(0x14,0x80|fps); - mvv_write(0x15,1); + fps = fps/frr; + mvv_write(dev, 0x14, 0x80 | fps); + mvv_write(dev, 0x15, 1); } -static void pms_vert(u8 deciden, u8 decinum) +static void pms_vert(struct pms *dev, u8 deciden, u8 decinum) { - mvv_write(0x1C, deciden); /* Denominator */ - mvv_write(0x1D, decinum); /* Numerator */ + mvv_write(dev, 0x1c, deciden); /* Denominator */ + mvv_write(dev, 0x1d, decinum); /* Numerator */ } /* * Turn 16bit ratios into best small ratio the chipset can grok */ -static void pms_vertdeci(unsigned short decinum, unsigned short deciden) +static void pms_vertdeci(struct pms *dev, unsigned short decinum, unsigned short deciden) { - /* Knock it down by /5 once */ - if(decinum%5==0) - { - deciden/=5; - decinum/=5; + /* Knock it down by / 5 once */ + if (decinum % 5 == 0) { + deciden /= 5; + decinum /= 5; } /* * 3's */ - while(decinum%3==0 && deciden%3==0) - { - deciden/=3; - decinum/=3; + while (decinum % 3 == 0 && deciden % 3 == 0) { + deciden /= 3; + decinum /= 3; } /* * 2's */ - while(decinum%2==0 && deciden%2==0) - { - decinum/=2; - deciden/=2; + while (decinum % 2 == 0 && deciden % 2 == 0) { + decinum /= 2; + deciden /= 2; } /* * Fudgyify */ - while(deciden>32) - { - deciden/=2; - decinum=(decinum+1)/2; + while (deciden > 32) { + deciden /= 2; + decinum = (decinum + 1) / 2; } - if(deciden==32) + if (deciden == 32) deciden--; - pms_vert(deciden,decinum); + pms_vert(dev, deciden, decinum); } -static void pms_horzdeci(short decinum, short deciden) +static void pms_horzdeci(struct pms *dev, short decinum, short deciden) { - if(decinum<=512) - { - if(decinum%5==0) - { - decinum/=5; - deciden/=5; + if (decinum <= 512) { + if (decinum % 5 == 0) { + decinum /= 5; + deciden /= 5; } - } - else - { - decinum=512; - deciden=640; /* 768 would be ideal */ + } else { + decinum = 512; + deciden = 640; /* 768 would be ideal */ } - while(((decinum|deciden)&1)==0) - { - decinum>>=1; - deciden>>=1; + while (((decinum | deciden) & 1) == 0) { + decinum >>= 1; + deciden >>= 1; } - while(deciden>32) - { - deciden>>=1; - decinum=(decinum+1)>>1; + while (deciden > 32) { + deciden >>= 1; + decinum = (decinum + 1) >> 1; } - if(deciden==32) + if (deciden == 32) deciden--; - mvv_write(0x24, 0x80|deciden); - mvv_write(0x25, decinum); + mvv_write(dev, 0x24, 0x80 | deciden); + mvv_write(dev, 0x25, decinum); } -static void pms_resolution(short width, short height) +static void pms_resolution(struct pms *dev, short width, short height) { int fg_height; - fg_height=height; - if(fg_height>280) - fg_height=280; + fg_height = height; + if (fg_height > 280) + fg_height = 280; - mvv_write(0x18, fg_height); - mvv_write(0x19, fg_height>>8); + mvv_write(dev, 0x18, fg_height); + mvv_write(dev, 0x19, fg_height >> 8); - if(standard==1) - { - mvv_write(0x1A, 0xFC); - mvv_write(0x1B, 0x00); - if(height>fg_height) - pms_vertdeci(240,240); + if (dev->std & V4L2_STD_525_60) { + mvv_write(dev, 0x1a, 0xfc); + mvv_write(dev, 0x1b, 0x00); + if (height > fg_height) + pms_vertdeci(dev, 240, 240); else - pms_vertdeci(fg_height,240); - } - else - { - mvv_write(0x1A, 0x1A); - mvv_write(0x1B, 0x01); - if(fg_height>256) - pms_vertdeci(270,270); + pms_vertdeci(dev, fg_height, 240); + } else { + mvv_write(dev, 0x1a, 0x1a); + mvv_write(dev, 0x1b, 0x01); + if (fg_height > 256) + pms_vertdeci(dev, 270, 270); else - pms_vertdeci(fg_height, 270); + pms_vertdeci(dev, fg_height, 270); } - mvv_write(0x12,0); - mvv_write(0x13, MVVMEMORYWIDTH); - mvv_write(0x42, 0x00); - mvv_write(0x43, 0x00); - mvv_write(0x44, MVVMEMORYWIDTH); + mvv_write(dev, 0x12, 0); + mvv_write(dev, 0x13, MVVMEMORYWIDTH); + mvv_write(dev, 0x42, 0x00); + mvv_write(dev, 0x43, 0x00); + mvv_write(dev, 0x44, MVVMEMORYWIDTH); - mvv_write(0x22, width+8); - mvv_write(0x23, (width+8)>> 8); + mvv_write(dev, 0x22, width + 8); + mvv_write(dev, 0x23, (width + 8) >> 8); - if(standard==1) - pms_horzdeci(width,640); + if (dev->std & V4L2_STD_525_60) + pms_horzdeci(dev, width, 640); else - pms_horzdeci(width+8, 768); + pms_horzdeci(dev, width + 8, 768); - mvv_write(0x30, mvv_read(0x30)&0xFE); - mvv_write(0x08, mvv_read(0x08)|0x01); - mvv_write(0x01, mvv_read(0x01)&0xFD); - mvv_write(0x32, 0x00); - mvv_write(0x33, MVVMEMORYWIDTH); + mvv_write(dev, 0x30, mvv_read(dev, 0x30) & 0xfe); + mvv_write(dev, 0x08, mvv_read(dev, 0x08) | 0x01); + mvv_write(dev, 0x01, mvv_read(dev, 0x01) & 0xfd); + mvv_write(dev, 0x32, 0x00); + mvv_write(dev, 0x33, MVVMEMORYWIDTH); } @@ -621,52 +616,49 @@ static void pms_resolution(short width, short height) * Set Input */ -static void pms_vcrinput(short input) +static void pms_vcrinput(struct pms *dev, short input) { - if(decoder==PHILIPS2) - pms_i2c_andor(0x8A,0x0D,0x7F,(input&1)<<7); - else if(decoder==PHILIPS1) - pms_i2c_andor(0x42,0x0D,0x7F,(input&1)<<7); + if (dev->decoder == PHILIPS2) + pms_i2c_andor(dev, 0x8a, 0x0d, 0x7f, (input & 1) << 7); + else if (dev->decoder == PHILIPS1) + pms_i2c_andor(dev, 0x42, 0x0d, 0x7f, (input & 1) << 7); } -static int pms_capture(struct pms_device *dev, char __user *buf, int rgb555, int count) +static int pms_capture(struct pms *dev, char __user *buf, int rgb555, int count) { int y; - int dw = 2*dev->width; - - char tmp[dw+32]; /* using a temp buffer is faster than direct */ + int dw = 2 * dev->width; + char tmp[dw + 32]; /* using a temp buffer is faster than direct */ int cnt = 0; - int len=0; + int len = 0; unsigned char r8 = 0x5; /* value for reg8 */ if (rgb555) r8 |= 0x20; /* else use untranslated rgb = 565 */ - mvv_write(0x08,r8); /* capture rgb555/565, init DRAM, PC enable */ + mvv_write(dev, 0x08, r8); /* capture rgb555/565, init DRAM, PC enable */ /* printf("%d %d %d %d %d %x %x\n",width,height,voff,nom,den,mvv_buf); */ - for (y = 0; y < dev->height; y++ ) - { - writeb(0, mem); /* synchronisiert neue Zeile */ + for (y = 0; y < dev->height; y++) { + writeb(0, dev->mem); /* synchronisiert neue Zeile */ /* * This is in truth a fifo, be very careful as if you * forgot this odd things will occur 8) */ - memcpy_fromio(tmp, mem, dw+32); /* discard 16 word */ + memcpy_fromio(tmp, dev->mem, dw + 32); /* discard 16 word */ cnt -= dev->height; - while (cnt <= 0) - { + while (cnt <= 0) { /* * Don't copy too far */ - int dt=dw; - if(dt+len>count) - dt=count-len; + int dt = dw; + if (dt + len > count) + dt = count - len; cnt += dev->height; - if (copy_to_user(buf, tmp+32, dt)) + if (copy_to_user(buf, tmp + 32, dt)) return len ? len : -EFAULT; buf += dt; len += dt; @@ -680,221 +672,278 @@ static int pms_capture(struct pms_device *dev, char __user *buf, int rgb555, int * Video4linux interfacing */ -static long pms_do_ioctl(struct file *file, unsigned int cmd, void *arg) +static int pms_querycap(struct file *file, void *priv, + struct v4l2_capability *vcap) { - struct video_device *dev = video_devdata(file); - struct pms_device *pd=(struct pms_device *)dev; - - switch(cmd) - { - case VIDIOCGCAP: - { - struct video_capability *b = arg; - strcpy(b->name, "Mediavision PMS"); - b->type = VID_TYPE_CAPTURE|VID_TYPE_SCALES; - b->channels = 4; - b->audios = 0; - b->maxwidth = 640; - b->maxheight = 480; - b->minwidth = 16; - b->minheight = 16; - return 0; - } - case VIDIOCGCHAN: - { - struct video_channel *v = arg; - if(v->channel<0 || v->channel>3) - return -EINVAL; - v->flags=0; - v->tuners=1; - /* Good question.. its composite or SVHS so.. */ - v->type = VIDEO_TYPE_CAMERA; - switch(v->channel) - { - case 0: - strcpy(v->name, "Composite");break; - case 1: - strcpy(v->name, "SVideo");break; - case 2: - strcpy(v->name, "Composite(VCR)");break; - case 3: - strcpy(v->name, "SVideo(VCR)");break; - } - return 0; - } - case VIDIOCSCHAN: - { - struct video_channel *v = arg; - if(v->channel<0 || v->channel>3) - return -EINVAL; - mutex_lock(&pd->lock); - pms_videosource(v->channel&1); - pms_vcrinput(v->channel>>1); - mutex_unlock(&pd->lock); - return 0; - } - case VIDIOCGTUNER: - { - struct video_tuner *v = arg; - if(v->tuner) - return -EINVAL; - strcpy(v->name, "Format"); - v->rangelow=0; - v->rangehigh=0; - v->flags= VIDEO_TUNER_PAL|VIDEO_TUNER_NTSC|VIDEO_TUNER_SECAM; - switch(standard) - { - case 0: - v->mode = VIDEO_MODE_AUTO; - break; - case 1: - v->mode = VIDEO_MODE_NTSC; - break; - case 2: - v->mode = VIDEO_MODE_PAL; - break; - case 3: - v->mode = VIDEO_MODE_SECAM; - break; - } - return 0; - } - case VIDIOCSTUNER: - { - struct video_tuner *v = arg; - if(v->tuner) - return -EINVAL; - mutex_lock(&pd->lock); - switch(v->mode) - { - case VIDEO_MODE_AUTO: - pms_framerate(25); - pms_secamcross(0); - pms_format(0); - break; - case VIDEO_MODE_NTSC: - pms_framerate(30); - pms_secamcross(0); - pms_format(1); - break; - case VIDEO_MODE_PAL: - pms_framerate(25); - pms_secamcross(0); - pms_format(2); - break; - case VIDEO_MODE_SECAM: - pms_framerate(25); - pms_secamcross(1); - pms_format(2); - break; - default: - mutex_unlock(&pd->lock); - return -EINVAL; - } - mutex_unlock(&pd->lock); - return 0; - } - case VIDIOCGPICT: - { - struct video_picture *p = arg; - *p = pd->picture; - return 0; - } - case VIDIOCSPICT: - { - struct video_picture *p = arg; - if(!((p->palette==VIDEO_PALETTE_RGB565 && p->depth==16) - ||(p->palette==VIDEO_PALETTE_RGB555 && p->depth==15))) - return -EINVAL; - pd->picture= *p; + struct pms *dev = video_drvdata(file); - /* - * Now load the card. - */ + strlcpy(vcap->driver, dev->v4l2_dev.name, sizeof(vcap->driver)); + strlcpy(vcap->card, "Mediavision PMS", sizeof(vcap->card)); + strlcpy(vcap->bus_info, "ISA", sizeof(vcap->bus_info)); + vcap->version = KERNEL_VERSION(0, 0, 3); + vcap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE; + return 0; +} - mutex_lock(&pd->lock); - pms_brightness(p->brightness>>8); - pms_hue(p->hue>>8); - pms_colour(p->colour>>8); - pms_contrast(p->contrast>>8); - mutex_unlock(&pd->lock); - return 0; - } - case VIDIOCSWIN: - { - struct video_window *vw = arg; - if(vw->flags) - return -EINVAL; - if(vw->clipcount) - return -EINVAL; - if(vw->height<16||vw->height>480) - return -EINVAL; - if(vw->width<16||vw->width>640) - return -EINVAL; - pd->width=vw->width; - pd->height=vw->height; - mutex_lock(&pd->lock); - pms_resolution(pd->width, pd->height); - mutex_unlock(&pd->lock); /* Ok we figured out what to use from our wide choice */ - return 0; - } - case VIDIOCGWIN: - { - struct video_window *vw = arg; - memset(vw,0,sizeof(*vw)); - vw->width=pd->width; - vw->height=pd->height; - return 0; - } - case VIDIOCKEY: - return 0; - case VIDIOCCAPTURE: - case VIDIOCGFBUF: - case VIDIOCSFBUF: - case VIDIOCGFREQ: - case VIDIOCSFREQ: - case VIDIOCGAUDIO: - case VIDIOCSAUDIO: - return -EINVAL; - default: - return -ENOIOCTLCMD; +static int pms_enum_input(struct file *file, void *fh, struct v4l2_input *vin) +{ + static const char *inputs[4] = { + "Composite", + "S-Video", + "Composite (VCR)", + "S-Video (VCR)" + }; + + if (vin->index > 3) + return -EINVAL; + strlcpy(vin->name, inputs[vin->index], sizeof(vin->name)); + vin->type = V4L2_INPUT_TYPE_CAMERA; + vin->audioset = 0; + vin->tuner = 0; + vin->std = V4L2_STD_ALL; + vin->status = 0; + return 0; +} + +static int pms_g_input(struct file *file, void *fh, unsigned int *inp) +{ + struct pms *dev = video_drvdata(file); + + *inp = dev->input; + return 0; +} + +static int pms_s_input(struct file *file, void *fh, unsigned int inp) +{ + struct pms *dev = video_drvdata(file); + + if (inp > 3) + return -EINVAL; + + mutex_lock(&dev->lock); + dev->input = inp; + pms_videosource(dev, inp & 1); + pms_vcrinput(dev, inp >> 1); + mutex_unlock(&dev->lock); + return 0; +} + +static int pms_g_std(struct file *file, void *fh, v4l2_std_id *std) +{ + struct pms *dev = video_drvdata(file); + + *std = dev->std; + return 0; +} + +static int pms_s_std(struct file *file, void *fh, v4l2_std_id *std) +{ + struct pms *dev = video_drvdata(file); + int ret = 0; + + dev->std = *std; + mutex_lock(&dev->lock); + if (dev->std & V4L2_STD_NTSC) { + pms_framerate(dev, 30); + pms_secamcross(dev, 0); + pms_format(dev, 1); + } else if (dev->std & V4L2_STD_PAL) { + pms_framerate(dev, 25); + pms_secamcross(dev, 0); + pms_format(dev, 2); + } else if (dev->std & V4L2_STD_SECAM) { + pms_framerate(dev, 25); + pms_secamcross(dev, 1); + pms_format(dev, 2); + } else { + ret = -EINVAL; + } + /* + switch (v->mode) { + case VIDEO_MODE_AUTO: + pms_framerate(dev, 25); + pms_secamcross(dev, 0); + pms_format(dev, 0); + break; + }*/ + mutex_unlock(&dev->lock); + return 0; +} + +static int pms_queryctrl(struct file *file, void *priv, + struct v4l2_queryctrl *qc) +{ + switch (qc->id) { + case V4L2_CID_BRIGHTNESS: + return v4l2_ctrl_query_fill(qc, 0, 255, 1, 139); + case V4L2_CID_CONTRAST: + return v4l2_ctrl_query_fill(qc, 0, 255, 1, 70); + case V4L2_CID_SATURATION: + return v4l2_ctrl_query_fill(qc, 0, 255, 1, 64); + case V4L2_CID_HUE: + return v4l2_ctrl_query_fill(qc, 0, 255, 1, 0); + } + return -EINVAL; +} + +static int pms_g_ctrl(struct file *file, void *priv, + struct v4l2_control *ctrl) +{ + struct pms *dev = video_drvdata(file); + int ret = 0; + + switch (ctrl->id) { + case V4L2_CID_BRIGHTNESS: + ctrl->value = dev->brightness; + break; + case V4L2_CID_CONTRAST: + ctrl->value = dev->contrast; + break; + case V4L2_CID_SATURATION: + ctrl->value = dev->saturation; + break; + case V4L2_CID_HUE: + ctrl->value = dev->hue; + break; + default: + ret = -EINVAL; + break; + } + return ret; +} + +static int pms_s_ctrl(struct file *file, void *priv, + struct v4l2_control *ctrl) +{ + struct pms *dev = video_drvdata(file); + int ret = 0; + + mutex_lock(&dev->lock); + switch (ctrl->id) { + case V4L2_CID_BRIGHTNESS: + dev->brightness = ctrl->value; + pms_brightness(dev, dev->brightness); + break; + case V4L2_CID_CONTRAST: + dev->contrast = ctrl->value; + pms_contrast(dev, dev->contrast); + break; + case V4L2_CID_SATURATION: + dev->saturation = ctrl->value; + pms_saturation(dev, dev->saturation); + break; + case V4L2_CID_HUE: + dev->hue = ctrl->value; + pms_hue(dev, dev->hue); + break; + default: + ret = -EINVAL; + break; } + mutex_unlock(&dev->lock); + return ret; +} + +static int pms_g_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *fmt) +{ + struct pms *dev = video_drvdata(file); + struct v4l2_pix_format *pix = &fmt->fmt.pix; + + pix->width = dev->width; + pix->height = dev->height; + pix->pixelformat = dev->width == 15 ? + V4L2_PIX_FMT_RGB555 : V4L2_PIX_FMT_RGB565; + pix->field = V4L2_FIELD_NONE; + pix->bytesperline = 2 * dev->width; + pix->sizeimage = 2 * dev->width * dev->height; + /* Just a guess */ + pix->colorspace = V4L2_COLORSPACE_SRGB; return 0; } -static long pms_ioctl(struct file *file, - unsigned int cmd, unsigned long arg) +static int pms_try_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *fmt) { - return video_usercopy(file, cmd, arg, pms_do_ioctl); + struct v4l2_pix_format *pix = &fmt->fmt.pix; + + if (pix->height < 16 || pix->height > 480) + return -EINVAL; + if (pix->width < 16 || pix->width > 640) + return -EINVAL; + if (pix->pixelformat != V4L2_PIX_FMT_RGB555 && + pix->pixelformat != V4L2_PIX_FMT_RGB565) + return -EINVAL; + pix->field = V4L2_FIELD_NONE; + pix->bytesperline = 2 * pix->width; + pix->sizeimage = 2 * pix->width * pix->height; + /* Just a guess */ + pix->colorspace = V4L2_COLORSPACE_SRGB; + return 0; +} + +static int pms_s_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *fmt) +{ + struct pms *dev = video_drvdata(file); + struct v4l2_pix_format *pix = &fmt->fmt.pix; + int ret = pms_try_fmt_vid_cap(file, fh, fmt); + + if (ret) + return ret; + mutex_lock(&dev->lock); + dev->width = pix->width; + dev->height = pix->height; + dev->depth = (pix->pixelformat == V4L2_PIX_FMT_RGB555) ? 15 : 16; + pms_resolution(dev, dev->width, dev->height); + /* Ok we figured out what to use from our wide choice */ + mutex_unlock(&dev->lock); + return 0; +} + +static int pms_enum_fmt_vid_cap(struct file *file, void *fh, struct v4l2_fmtdesc *fmt) +{ + static struct v4l2_fmtdesc formats[] = { + { 0, 0, 0, + "RGB 5:5:5", V4L2_PIX_FMT_RGB555, + { 0, 0, 0, 0 } + }, + { 0, 0, 0, + "RGB 5:6:5", V4L2_PIX_FMT_RGB565, + { 0, 0, 0, 0 } + }, + }; + enum v4l2_buf_type type = fmt->type; + + if (fmt->index > 1) + return -EINVAL; + + *fmt = formats[fmt->index]; + fmt->type = type; + return 0; } static ssize_t pms_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { - struct video_device *v = video_devdata(file); - struct pms_device *pd=(struct pms_device *)v; + struct pms *dev = video_drvdata(file); int len; - mutex_lock(&pd->lock); - len=pms_capture(pd, buf, (pd->picture.depth==16)?0:1,count); - mutex_unlock(&pd->lock); + mutex_lock(&dev->lock); + len = pms_capture(dev, buf, (dev->depth == 15), count); + mutex_unlock(&dev->lock); return len; } static int pms_exclusive_open(struct file *file) { - struct video_device *v = video_devdata(file); - struct pms_device *pd = (struct pms_device *)v; + struct pms *dev = video_drvdata(file); - return test_and_set_bit(0, &pd->in_use) ? -EBUSY : 0; + return test_and_set_bit(0, &dev->in_use) ? -EBUSY : 0; } static int pms_exclusive_release(struct file *file) { - struct video_device *v = video_devdata(file); - struct pms_device *pd = (struct pms_device *)v; + struct pms *dev = video_drvdata(file); - clear_bit(0, &pd->in_use); + clear_bit(0, &dev->in_use); return 0; } @@ -902,78 +951,81 @@ static const struct v4l2_file_operations pms_fops = { .owner = THIS_MODULE, .open = pms_exclusive_open, .release = pms_exclusive_release, - .ioctl = pms_ioctl, + .ioctl = video_ioctl2, .read = pms_read, }; -static struct video_device pms_template= -{ - .name = "Mediavision PMS", - .fops = &pms_fops, - .release = video_device_release_empty, +static const struct v4l2_ioctl_ops pms_ioctl_ops = { + .vidioc_querycap = pms_querycap, + .vidioc_g_input = pms_g_input, + .vidioc_s_input = pms_s_input, + .vidioc_enum_input = pms_enum_input, + .vidioc_g_std = pms_g_std, + .vidioc_s_std = pms_s_std, + .vidioc_queryctrl = pms_queryctrl, + .vidioc_g_ctrl = pms_g_ctrl, + .vidioc_s_ctrl = pms_s_ctrl, + .vidioc_enum_fmt_vid_cap = pms_enum_fmt_vid_cap, + .vidioc_g_fmt_vid_cap = pms_g_fmt_vid_cap, + .vidioc_s_fmt_vid_cap = pms_s_fmt_vid_cap, + .vidioc_try_fmt_vid_cap = pms_try_fmt_vid_cap, }; -static struct pms_device pms_device; - - /* * Probe for and initialise the Mediavision PMS */ -static int init_mediavision(void) +static int init_mediavision(struct pms *dev) { int id; int idec, decst; int i; - - unsigned char i2c_defs[]={ - 0x4C,0x30,0x00,0xE8, - 0xB6,0xE2,0x00,0x00, - 0xFF,0xFF,0x00,0x00, - 0x00,0x00,0x78,0x98, - 0x00,0x00,0x00,0x00, - 0x34,0x0A,0xF4,0xCE, - 0xE4 + static const unsigned char i2c_defs[] = { + 0x4c, 0x30, 0x00, 0xe8, + 0xb6, 0xe2, 0x00, 0x00, + 0xff, 0xff, 0x00, 0x00, + 0x00, 0x00, 0x78, 0x98, + 0x00, 0x00, 0x00, 0x00, + 0x34, 0x0a, 0xf4, 0xce, + 0xe4 }; - mem = ioremap(mem_base, 0x800); - if (!mem) + dev->mem = ioremap(mem_base, 0x800); + if (!dev->mem) return -ENOMEM; - if (!request_region(0x9A01, 1, "Mediavision PMS config")) - { - printk(KERN_WARNING "mediavision: unable to detect: 0x9A01 in use.\n"); - iounmap(mem); + if (!request_region(0x9a01, 1, "Mediavision PMS config")) { + printk(KERN_WARNING "mediavision: unable to detect: 0x9a01 in use.\n"); + iounmap(dev->mem); return -EBUSY; } - if (!request_region(io_port, 3, "Mediavision PMS")) - { - printk(KERN_WARNING "mediavision: I/O port %d in use.\n", io_port); - release_region(0x9A01, 1); - iounmap(mem); + if (!request_region(dev->io, 3, "Mediavision PMS")) { + printk(KERN_WARNING "mediavision: I/O port %d in use.\n", dev->io); + release_region(0x9a01, 1); + iounmap(dev->mem); return -EBUSY; } - outb(0xB8, 0x9A01); /* Unlock */ - outb(io_port>>4, 0x9A01); /* Set IO port */ + outb(0xb8, 0x9a01); /* Unlock */ + outb(dev->io >> 4, 0x9a01); /* Set IO port */ - id=mvv_read(3); - decst=pms_i2c_stat(0x43); + id = mvv_read(dev, 3); + decst = pms_i2c_stat(dev, 0x43); - if(decst!=-1) - idec=2; - else if(pms_i2c_stat(0xb9)!=-1) - idec=3; - else if(pms_i2c_stat(0x8b)!=-1) - idec=1; + if (decst != -1) + idec = 2; + else if (pms_i2c_stat(dev, 0xb9) != -1) + idec = 3; + else if (pms_i2c_stat(dev, 0x8b) != -1) + idec = 1; else - idec=0; + idec = 0; printk(KERN_INFO "PMS type is %d\n", idec); - if(idec == 0) { - release_region(io_port, 3); - release_region(0x9A01, 1); - iounmap(mem); + if (idec == 0) { + release_region(dev->io, 3); + release_region(0x9a01, 1); + iounmap(dev->mem); return -ENODEV; } @@ -981,51 +1033,50 @@ static int init_mediavision(void) * Ok we have a PMS of some sort */ - mvv_write(0x04, mem_base>>12); /* Set the memory area */ + mvv_write(dev, 0x04, mem_base >> 12); /* Set the memory area */ /* Ok now load the defaults */ - for(i=0;i<0x19;i++) - { - if(i2c_defs[i]==0xFF) - pms_i2c_andor(0x8A, i, 0x07,0x00); + for (i = 0; i < 0x19; i++) { + if (i2c_defs[i] == 0xff) + pms_i2c_andor(dev, 0x8a, i, 0x07, 0x00); else - pms_i2c_write(0x8A, i, i2c_defs[i]); + pms_i2c_write(dev, 0x8a, i, i2c_defs[i]); } - pms_i2c_write(0xB8,0x00,0x12); - pms_i2c_write(0xB8,0x04,0x00); - pms_i2c_write(0xB8,0x07,0x00); - pms_i2c_write(0xB8,0x08,0x00); - pms_i2c_write(0xB8,0x09,0xFF); - pms_i2c_write(0xB8,0x0A,0x00); - pms_i2c_write(0xB8,0x0B,0x10); - pms_i2c_write(0xB8,0x10,0x03); - - mvv_write(0x01, 0x00); - mvv_write(0x05, 0xA0); - mvv_write(0x08, 0x25); - mvv_write(0x09, 0x00); - mvv_write(0x0A, 0x20|MVVMEMORYWIDTH); - - mvv_write(0x10, 0x02); - mvv_write(0x1E, 0x0C); - mvv_write(0x1F, 0x03); - mvv_write(0x26, 0x06); - - mvv_write(0x2B, 0x00); - mvv_write(0x2C, 0x20); - mvv_write(0x2D, 0x00); - mvv_write(0x2F, 0x70); - mvv_write(0x32, 0x00); - mvv_write(0x33, MVVMEMORYWIDTH); - mvv_write(0x34, 0x00); - mvv_write(0x35, 0x00); - mvv_write(0x3A, 0x80); - mvv_write(0x3B, 0x10); - mvv_write(0x20, 0x00); - mvv_write(0x21, 0x00); - mvv_write(0x30, 0x22); + pms_i2c_write(dev, 0xb8, 0x00, 0x12); + pms_i2c_write(dev, 0xb8, 0x04, 0x00); + pms_i2c_write(dev, 0xb8, 0x07, 0x00); + pms_i2c_write(dev, 0xb8, 0x08, 0x00); + pms_i2c_write(dev, 0xb8, 0x09, 0xff); + pms_i2c_write(dev, 0xb8, 0x0a, 0x00); + pms_i2c_write(dev, 0xb8, 0x0b, 0x10); + pms_i2c_write(dev, 0xb8, 0x10, 0x03); + + mvv_write(dev, 0x01, 0x00); + mvv_write(dev, 0x05, 0xa0); + mvv_write(dev, 0x08, 0x25); + mvv_write(dev, 0x09, 0x00); + mvv_write(dev, 0x0a, 0x20 | MVVMEMORYWIDTH); + + mvv_write(dev, 0x10, 0x02); + mvv_write(dev, 0x1e, 0x0c); + mvv_write(dev, 0x1f, 0x03); + mvv_write(dev, 0x26, 0x06); + + mvv_write(dev, 0x2b, 0x00); + mvv_write(dev, 0x2c, 0x20); + mvv_write(dev, 0x2d, 0x00); + mvv_write(dev, 0x2f, 0x70); + mvv_write(dev, 0x32, 0x00); + mvv_write(dev, 0x33, MVVMEMORYWIDTH); + mvv_write(dev, 0x34, 0x00); + mvv_write(dev, 0x35, 0x00); + mvv_write(dev, 0x3a, 0x80); + mvv_write(dev, 0x3b, 0x10); + mvv_write(dev, 0x20, 0x00); + mvv_write(dev, 0x21, 0x00); + mvv_write(dev, 0x30, 0x22); return 0; } @@ -1038,53 +1089,77 @@ static int enable; module_param(enable, int, 0); #endif -static int __init init_pms_cards(void) +static int __init pms_init(void) { - printk(KERN_INFO "Mediavision Pro Movie Studio driver 0.02\n"); + struct pms *dev = &pms_card; + struct v4l2_device *v4l2_dev = &dev->v4l2_dev; + int res; + + strlcpy(v4l2_dev->name, "pms", sizeof(v4l2_dev->name)); + + v4l2_info(v4l2_dev, "Mediavision Pro Movie Studio driver 0.03\n"); #ifndef MODULE if (!enable) { - printk(KERN_INFO "PMS: not enabled, use pms.enable=1 to " - "probe\n"); + v4l2_err(v4l2_dev, + "PMS: not enabled, use pms.enable=1 to probe\n"); return -ENODEV; } #endif - data_port = io_port +1; + dev->decoder = PHILIPS2; + dev->io = io_port; + dev->data = io_port + 1; - if(init_mediavision()) - { - printk(KERN_INFO "Board not found.\n"); + if (init_mediavision(dev)) { + v4l2_err(v4l2_dev, "Board not found.\n"); return -ENODEV; } - memcpy(&pms_device, &pms_template, sizeof(pms_template)); - mutex_init(&pms_device.lock); - pms_device.height=240; - pms_device.width=320; - pms_swsense(75); - pms_resolution(320,240); - return video_register_device((struct video_device *)&pms_device, VFL_TYPE_GRABBER, video_nr); -} - -module_param(io_port, int, 0); -module_param(mem_base, int, 0); -module_param(video_nr, int, 0); -MODULE_LICENSE("GPL"); + res = v4l2_device_register(NULL, v4l2_dev); + if (res < 0) { + v4l2_err(v4l2_dev, "Could not register v4l2_device\n"); + return res; + } -static void __exit shutdown_mediavision(void) -{ - release_region(io_port,3); - release_region(0x9A01, 1); + strlcpy(dev->vdev.name, v4l2_dev->name, sizeof(dev->vdev.name)); + dev->vdev.v4l2_dev = v4l2_dev; + dev->vdev.fops = &pms_fops; + dev->vdev.ioctl_ops = &pms_ioctl_ops; + dev->vdev.release = video_device_release_empty; + video_set_drvdata(&dev->vdev, dev); + mutex_init(&dev->lock); + dev->std = V4L2_STD_NTSC_M; + dev->height = 240; + dev->width = 320; + dev->depth = 15; + dev->brightness = 139; + dev->contrast = 70; + dev->hue = 0; + dev->saturation = 64; + pms_swsense(dev, 75); + pms_resolution(dev, 320, 240); + pms_videosource(dev, 0); + pms_vcrinput(dev, 0); + if (video_register_device(&dev->vdev, VFL_TYPE_GRABBER, video_nr) < 0) { + v4l2_device_unregister(&dev->v4l2_dev); + release_region(dev->io, 3); + release_region(0x9a01, 1); + iounmap(dev->mem); + return -EINVAL; + } + return 0; } -static void __exit cleanup_pms_module(void) +static void __exit pms_exit(void) { - shutdown_mediavision(); - video_unregister_device((struct video_device *)&pms_device); - iounmap(mem); -} + struct pms *dev = &pms_card; -module_init(init_pms_cards); -module_exit(cleanup_pms_module); + video_unregister_device(&dev->vdev); + release_region(dev->io, 3); + release_region(0x9a01, 1); + iounmap(dev->mem); +} +module_init(pms_init); +module_exit(pms_exit); diff --git a/drivers/media/video/pvrusb2/pvrusb2-audio.c b/drivers/media/video/pvrusb2/pvrusb2-audio.c index 416933ca607..cc06d5e4adc 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-audio.c +++ b/drivers/media/video/pvrusb2/pvrusb2-audio.c @@ -65,9 +65,10 @@ void pvr2_msp3400_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd) u32 input; pvr2_trace(PVR2_TRACE_CHIPS, "subdev msp3400 v4l2 set_stereo"); + sp = (sid < ARRAY_SIZE(routing_schemes)) ? + routing_schemes[sid] : NULL; - if ((sid < ARRAY_SIZE(routing_schemes)) && - ((sp = routing_schemes[sid]) != NULL) && + if ((sp != NULL) && (hdw->input_val >= 0) && (hdw->input_val < sp->cnt)) { input = sp->def[hdw->input_val]; diff --git a/drivers/media/video/pvrusb2/pvrusb2-debugifc.c b/drivers/media/video/pvrusb2/pvrusb2-debugifc.c index fbe3856bdca..ae977668c49 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-debugifc.c +++ b/drivers/media/video/pvrusb2/pvrusb2-debugifc.c @@ -142,6 +142,9 @@ int pvr2_debugifc_print_info(struct pvr2_hdw *hdw,char *buf,unsigned int acnt) { int bcnt = 0; int ccnt; + ccnt = scnprintf(buf, acnt, "Driver hardware description: %s\n", + pvr2_hdw_get_desc(hdw)); + bcnt += ccnt; acnt -= ccnt; buf += ccnt; ccnt = scnprintf(buf,acnt,"Driver state info:\n"); bcnt += ccnt; acnt -= ccnt; buf += ccnt; ccnt = pvr2_hdw_state_report(hdw,buf,acnt); @@ -249,11 +252,15 @@ static int pvr2_debugifc_do1cmd(struct pvr2_hdw *hdw,const char *buf, scnt = debugifc_isolate_word(buf,count,&wptr,&wlen); if (scnt && wptr) { count -= scnt; buf += scnt; - if (debugifc_match_keyword(wptr,wlen,"prom")) { - pvr2_hdw_cpufw_set_enabled(hdw,!0,!0); - } else if (debugifc_match_keyword(wptr,wlen, - "ram")) { - pvr2_hdw_cpufw_set_enabled(hdw,0,!0); + if (debugifc_match_keyword(wptr, wlen, + "prom")) { + pvr2_hdw_cpufw_set_enabled(hdw, 2, !0); + } else if (debugifc_match_keyword(wptr, wlen, + "ram8k")) { + pvr2_hdw_cpufw_set_enabled(hdw, 0, !0); + } else if (debugifc_match_keyword(wptr, wlen, + "ram16k")) { + pvr2_hdw_cpufw_set_enabled(hdw, 1, !0); } else { return -EINVAL; } diff --git a/drivers/media/video/pvrusb2/pvrusb2-devattr.c b/drivers/media/video/pvrusb2/pvrusb2-devattr.c index 336a20eded0..6bc16c13cce 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-devattr.c +++ b/drivers/media/video/pvrusb2/pvrusb2-devattr.c @@ -58,7 +58,7 @@ static const char *pvr2_fw1_names_29xxx[] = { }; static const struct pvr2_device_desc pvr2_device_29xxx = { - .description = "WinTV PVR USB2 Model Category 29xxx", + .description = "WinTV PVR USB2 Model 29xxx", .shortname = "29xxx", .client_table.lst = pvr2_cli_29xxx, .client_table.cnt = ARRAY_SIZE(pvr2_cli_29xxx), @@ -91,7 +91,7 @@ static const char *pvr2_fw1_names_24xxx[] = { }; static const struct pvr2_device_desc pvr2_device_24xxx = { - .description = "WinTV PVR USB2 Model Category 24xxx", + .description = "WinTV PVR USB2 Model 24xxx", .shortname = "24xxx", .client_table.lst = pvr2_cli_24xxx, .client_table.cnt = ARRAY_SIZE(pvr2_cli_24xxx), @@ -298,6 +298,7 @@ static struct tda829x_config tda829x_no_probe = { static struct tda18271_config hauppauge_tda18271_dvb_config = { .gate = TDA18271_GATE_ANALOG, + .output_opt = TDA18271_OUTPUT_LT_OFF, }; static int pvr2_tda10048_attach(struct pvr2_dvb_adapter *adap) @@ -339,7 +340,7 @@ static const char *pvr2_fw1_names_73xxx[] = { }; static const struct pvr2_device_desc pvr2_device_73xxx = { - .description = "WinTV HVR-1900 Model Category 73xxx", + .description = "WinTV HVR-1900 Model 73xxx", .shortname = "73xxx", .client_table.lst = pvr2_cli_73xxx, .client_table.cnt = ARRAY_SIZE(pvr2_cli_73xxx), @@ -350,6 +351,7 @@ static const struct pvr2_device_desc pvr2_device_73xxx = { .flag_has_analogtuner = !0, .flag_has_composite = !0, .flag_has_svideo = !0, + .flag_fx2_16kb = !0, .signal_routing_scheme = PVR2_ROUTING_SCHEME_HAUPPAUGE, .digital_control_scheme = PVR2_DIGITAL_SCHEME_HAUPPAUGE, .led_scheme = PVR2_LED_SCHEME_HAUPPAUGE, @@ -393,6 +395,7 @@ static struct tda18271_std_map hauppauge_tda18271_std_map = { static struct tda18271_config hauppauge_tda18271_config = { .std_map = &hauppauge_tda18271_std_map, .gate = TDA18271_GATE_ANALOG, + .output_opt = TDA18271_OUTPUT_LT_OFF, }; static int pvr2_s5h1409_attach(struct pvr2_dvb_adapter *adap) @@ -443,7 +446,7 @@ static const char *pvr2_fw1_names_75xxx[] = { }; static const struct pvr2_device_desc pvr2_device_750xx = { - .description = "WinTV HVR-1950 Model Category 750xx", + .description = "WinTV HVR-1950 Model 750xx", .shortname = "750xx", .client_table.lst = pvr2_cli_73xxx, .client_table.cnt = ARRAY_SIZE(pvr2_cli_73xxx), @@ -454,6 +457,7 @@ static const struct pvr2_device_desc pvr2_device_750xx = { .flag_has_analogtuner = !0, .flag_has_composite = !0, .flag_has_svideo = !0, + .flag_fx2_16kb = !0, .signal_routing_scheme = PVR2_ROUTING_SCHEME_HAUPPAUGE, .digital_control_scheme = PVR2_DIGITAL_SCHEME_HAUPPAUGE, .default_std_mask = V4L2_STD_NTSC_M, @@ -465,7 +469,7 @@ static const struct pvr2_device_desc pvr2_device_750xx = { }; static const struct pvr2_device_desc pvr2_device_751xx = { - .description = "WinTV HVR-1950 Model Category 751xx", + .description = "WinTV HVR-1950 Model 751xx", .shortname = "751xx", .client_table.lst = pvr2_cli_73xxx, .client_table.cnt = ARRAY_SIZE(pvr2_cli_73xxx), @@ -476,6 +480,7 @@ static const struct pvr2_device_desc pvr2_device_751xx = { .flag_has_analogtuner = !0, .flag_has_composite = !0, .flag_has_svideo = !0, + .flag_fx2_16kb = !0, .signal_routing_scheme = PVR2_ROUTING_SCHEME_HAUPPAUGE, .digital_control_scheme = PVR2_DIGITAL_SCHEME_HAUPPAUGE, .default_std_mask = V4L2_STD_NTSC_M, diff --git a/drivers/media/video/pvrusb2/pvrusb2-devattr.h b/drivers/media/video/pvrusb2/pvrusb2-devattr.h index ea04ecf8aa3..e5b9594eb5f 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-devattr.h +++ b/drivers/media/video/pvrusb2/pvrusb2-devattr.h @@ -176,6 +176,7 @@ struct pvr2_device_desc { unsigned int flag_has_analogtuner:1; /* Has analog tuner */ unsigned int flag_has_composite:1; /* Has composite input */ unsigned int flag_has_svideo:1; /* Has s-video input */ + unsigned int flag_fx2_16kb:1; /* 16KB FX2 firmware OK here */ }; extern struct usb_device_id pvr2_device_table[]; diff --git a/drivers/media/video/pvrusb2/pvrusb2-encoder.c b/drivers/media/video/pvrusb2/pvrusb2-encoder.c index 54ac5349dee..e046fdaec5a 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-encoder.c +++ b/drivers/media/video/pvrusb2/pvrusb2-encoder.c @@ -294,7 +294,10 @@ static int pvr2_encoder_cmd(void *ctxt, pvr2_trace( PVR2_TRACE_ERROR_LEGS, "Giving up on command." - " This is normally recovered by the driver."); + " This is normally recovered via a firmware" + " reload and re-initialization; concern" + " is only warranted if this happens repeatedly" + " and rapidly."); break; } wrData[0] = 0x7; diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h b/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h index 5b152ff20bd..de5485f506b 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h @@ -270,6 +270,7 @@ struct pvr2_hdw { int force_dirty; /* consider all controls dirty if true */ int flag_ok; /* device in known good state */ + int flag_modulefail; /* true if at least one module failed to load */ int flag_disconnected; /* flag_ok == 0 due to disconnect */ int flag_init_ok; /* true if structure is fully initialized */ int fw1_state; /* current situation with fw1 */ @@ -332,7 +333,7 @@ struct pvr2_hdw { /* Bit mask of PVR2_CVAL_INPUT choices which are valid for the hardware */ unsigned int input_avail_mask; - /* Bit mask of PVR2_CVAL_INPUT choices which are currenly allowed */ + /* Bit mask of PVR2_CVAL_INPUT choices which are currently allowed */ unsigned int input_allowed_mask; /* Location of eeprom or a negative number if none */ diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c index cbc388729d7..1bbdab08fe0 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c @@ -1447,6 +1447,7 @@ static int pvr2_upload_firmware1(struct pvr2_hdw *hdw) const struct firmware *fw_entry = NULL; void *fw_ptr; unsigned int pipe; + unsigned int fwsize; int ret; u16 address; @@ -1473,9 +1474,21 @@ static int pvr2_upload_firmware1(struct pvr2_hdw *hdw) usb_clear_halt(hdw->usb_dev, usb_sndbulkpipe(hdw->usb_dev, 0 & 0x7f)); pipe = usb_sndctrlpipe(hdw->usb_dev, 0); + fwsize = fw_entry->size; - if (fw_entry->size != 0x2000){ - pvr2_trace(PVR2_TRACE_ERROR_LEGS,"wrong fx2 firmware size"); + if ((fwsize != 0x2000) && + (!(hdw->hdw_desc->flag_fx2_16kb && (fwsize == 0x4000)))) { + if (hdw->hdw_desc->flag_fx2_16kb) { + pvr2_trace(PVR2_TRACE_ERROR_LEGS, + "Wrong fx2 firmware size" + " (expected 8192 or 16384, got %u)", + fwsize); + } else { + pvr2_trace(PVR2_TRACE_ERROR_LEGS, + "Wrong fx2 firmware size" + " (expected 8192, got %u)", + fwsize); + } release_firmware(fw_entry); return -ENOMEM; } @@ -1493,7 +1506,7 @@ static int pvr2_upload_firmware1(struct pvr2_hdw *hdw) chunk. */ ret = 0; - for(address = 0; address < fw_entry->size; address += 0x800) { + for (address = 0; address < fwsize; address += 0x800) { memcpy(fw_ptr, fw_entry->data + address, 0x800); ret += usb_control_msg(hdw->usb_dev, pipe, 0xa0, 0x40, address, 0, fw_ptr, 0x800, HZ); @@ -1509,8 +1522,8 @@ static int pvr2_upload_firmware1(struct pvr2_hdw *hdw) trace_firmware("Upload done (%d bytes sent)",ret); - /* We should have written 8192 bytes */ - if (ret == 8192) { + /* We should have written fwsize bytes */ + if (ret == fwsize) { hdw->fw1_state = FW1_STATE_RELOAD; return 0; } @@ -2030,7 +2043,8 @@ static int pvr2_hdw_load_subdev(struct pvr2_hdw *hdw, fname = (mid < ARRAY_SIZE(module_names)) ? module_names[mid] : NULL; if (!fname) { pvr2_trace(PVR2_TRACE_ERROR_LEGS, - "Module ID %u for device %s has no name", + "Module ID %u for device %s has no name?" + " The driver might have a configuration problem.", mid, hdw->hdw_desc->description); return -EINVAL; @@ -2058,13 +2072,14 @@ static int pvr2_hdw_load_subdev(struct pvr2_hdw *hdw, if (!i2ccnt) { pvr2_trace(PVR2_TRACE_ERROR_LEGS, "Module ID %u (%s) for device %s:" - " No i2c addresses", + " No i2c addresses." + " The driver might have a configuration problem.", mid, fname, hdw->hdw_desc->description); return -EINVAL; } - /* Note how the 2nd and 3rd arguments are the same for both - * v4l2_i2c_new_subdev() and v4l2_i2c_new_probed_subdev(). Why? + /* Note how the 2nd and 3rd arguments are the same for + * v4l2_i2c_new_subdev(). Why? * Well the 2nd argument is the module name to load, while the 3rd * argument is documented in the framework as being the "chipid" - * and every other place where I can find examples of this, the @@ -2077,20 +2092,22 @@ static int pvr2_hdw_load_subdev(struct pvr2_hdw *hdw, mid, i2caddr[0]); sd = v4l2_i2c_new_subdev(&hdw->v4l2_dev, &hdw->i2c_adap, fname, fname, - i2caddr[0]); + i2caddr[0], NULL); } else { pvr2_trace(PVR2_TRACE_INIT, "Module ID %u:" " Setting up with address probe list", mid); - sd = v4l2_i2c_new_probed_subdev(&hdw->v4l2_dev, &hdw->i2c_adap, + sd = v4l2_i2c_new_subdev(&hdw->v4l2_dev, &hdw->i2c_adap, fname, fname, - i2caddr); + 0, i2caddr); } if (!sd) { pvr2_trace(PVR2_TRACE_ERROR_LEGS, - "Module ID %u (%s) for device %s failed to load", + "Module ID %u (%s) for device %s failed to load." + " Possible missing sub-device kernel module or" + " initialization failure within module.", mid, fname, hdw->hdw_desc->description); return -EIO; } @@ -2132,7 +2149,10 @@ static void pvr2_hdw_load_modules(struct pvr2_hdw *hdw) for (idx = 0; idx < ct->cnt; idx++) { if (pvr2_hdw_load_subdev(hdw, &ct->lst[idx]) < 0) okFl = 0; } - if (!okFl) pvr2_hdw_render_useless(hdw); + if (!okFl) { + hdw->flag_modulefail = !0; + pvr2_hdw_render_useless(hdw); + } } @@ -2334,6 +2354,20 @@ static void pvr2_hdw_setup(struct pvr2_hdw *hdw) break; } } + if (hdw->flag_modulefail) { + pvr2_trace( + PVR2_TRACE_ERROR_LEGS, + "***WARNING*** pvrusb2 driver initialization" + " failed due to the failure of one or more" + " sub-device kernel modules."); + pvr2_trace( + PVR2_TRACE_ERROR_LEGS, + "You need to resolve the failing condition" + " before this driver can function. There" + " should be some earlier messages giving more" + " information about the problem."); + break; + } if (procreload) { pvr2_trace( PVR2_TRACE_ERROR_LEGS, @@ -2419,6 +2453,8 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf, hdw = kzalloc(sizeof(*hdw),GFP_KERNEL); pvr2_trace(PVR2_TRACE_INIT,"pvr2_hdw_create: hdw=%p, type \"%s\"", hdw,hdw_desc->description); + pvr2_trace(PVR2_TRACE_INFO, "Hardware description: %s", + hdw_desc->description); if (!hdw) goto fail; init_timer(&hdw->quiescent_timer); @@ -3480,7 +3516,7 @@ static u8 *pvr2_full_eeprom_fetch(struct pvr2_hdw *hdw) void pvr2_hdw_cpufw_set_enabled(struct pvr2_hdw *hdw, - int prom_flag, + int mode, int enable_flag) { int ret; @@ -3503,11 +3539,12 @@ void pvr2_hdw_cpufw_set_enabled(struct pvr2_hdw *hdw, break; } - hdw->fw_cpu_flag = (prom_flag == 0); + hdw->fw_cpu_flag = (mode != 2); if (hdw->fw_cpu_flag) { + hdw->fw_size = (mode == 1) ? 0x4000 : 0x2000; pvr2_trace(PVR2_TRACE_FIRMWARE, - "Preparing to suck out CPU firmware"); - hdw->fw_size = 0x2000; + "Preparing to suck out CPU firmware" + " (size=%u)", hdw->fw_size); hdw->fw_buffer = kzalloc(hdw->fw_size,GFP_KERNEL); if (!hdw->fw_buffer) { hdw->fw_size = 0; diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.h b/drivers/media/video/pvrusb2/pvrusb2-hdw.h index 7b6940554e9..56e70eae20c 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw.h +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.h @@ -219,7 +219,7 @@ int pvr2_hdw_get_stdenum_value(struct pvr2_hdw *hdw,struct v4l2_standard *std, this may prevent the device from running (and leaving this mode may imply a device reset). */ void pvr2_hdw_cpufw_set_enabled(struct pvr2_hdw *, - int prom_flag, + int mode, /* 0=8KB FX2, 1=16KB FX2, 2=PROM */ int enable_flag); /* Return true if we're in a mode for retrieval CPU firmware */ diff --git a/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c b/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c index 610bd848df2..7cbe18c4ca9 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c +++ b/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c @@ -50,6 +50,7 @@ MODULE_PARM_DESC(disable_autoload_ir_video, /* Mapping of IR schemes to known I2C addresses - if any */ static const unsigned char ir_video_addresses[] = { + [PVR2_IR_SCHEME_ZILOG] = 0x71, [PVR2_IR_SCHEME_29XXX] = 0x18, [PVR2_IR_SCHEME_24XXX] = 0x18, }; @@ -540,7 +541,6 @@ static struct i2c_algorithm pvr2_i2c_algo_template = { static struct i2c_adapter pvr2_i2c_adap_template = { .owner = THIS_MODULE, .class = 0, - .id = I2C_HW_B_BT848, }; diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c index 2d8825e5b1b..6aa48e0ae73 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c +++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c @@ -913,6 +913,15 @@ static void pvr2_v4l2_dev_destroy(struct pvr2_v4l2_dev *dip) } +static void pvr2_v4l2_dev_disassociate_parent(struct pvr2_v4l2_dev *dip) +{ + if (!dip) return; + if (!dip->devbase.parent) return; + dip->devbase.parent = NULL; + device_move(&dip->devbase.dev, NULL, DPM_ORDER_NONE); +} + + static void pvr2_v4l2_destroy_no_lock(struct pvr2_v4l2 *vp) { if (vp->dev_video) { @@ -943,6 +952,8 @@ static void pvr2_v4l2_internal_check(struct pvr2_channel *chp) struct pvr2_v4l2 *vp; vp = container_of(chp,struct pvr2_v4l2,channel); if (!vp->channel.mc_head->disconnect_flag) return; + pvr2_v4l2_dev_disassociate_parent(vp->dev_video); + pvr2_v4l2_dev_disassociate_parent(vp->dev_radio); if (vp->vfirst) return; pvr2_v4l2_destroy_no_lock(vp); } @@ -1250,12 +1261,13 @@ static void pvr2_v4l2_dev_init(struct pvr2_v4l2_dev *dip, struct pvr2_v4l2 *vp, int v4l_type) { + struct usb_device *usbdev; int mindevnum; int unit_number; int *nr_ptr = NULL; dip->v4lp = vp; - + usbdev = pvr2_hdw_get_dev(vp->channel.mc_head->hdw); dip->v4l_type = v4l_type; switch (v4l_type) { case VFL_TYPE_GRABBER: @@ -1296,6 +1308,7 @@ static void pvr2_v4l2_dev_init(struct pvr2_v4l2_dev *dip, if (nr_ptr && (unit_number >= 0) && (unit_number < PVR_NUM)) { mindevnum = nr_ptr[unit_number]; } + dip->devbase.parent = &usbdev->dev; if ((video_register_device(&dip->devbase, dip->v4l_type, mindevnum) < 0) && (video_register_device(&dip->devbase, diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c index 8d17cf61330..89b620f6db7 100644 --- a/drivers/media/video/pwc/pwc-if.c +++ b/drivers/media/video/pwc/pwc-if.c @@ -68,6 +68,7 @@ #endif #include <linux/vmalloc.h> #include <asm/io.h> +#include <linux/kernel.h> /* simple_strtol() */ #include "pwc.h" #include "pwc-kiara.h" @@ -1057,7 +1058,8 @@ static int pwc_create_sysfs_files(struct video_device *vdev) goto err; if (pdev->features & FEATURE_MOTOR_PANTILT) { rc = device_create_file(&vdev->dev, &dev_attr_pan_tilt); - if (rc) goto err_button; + if (rc) + goto err_button; } return 0; @@ -1072,6 +1074,7 @@ err: static void pwc_remove_sysfs_files(struct video_device *vdev) { struct pwc_device *pdev = video_get_drvdata(vdev); + if (pdev->features & FEATURE_MOTOR_PANTILT) device_remove_file(&vdev->dev, &dev_attr_pan_tilt); device_remove_file(&vdev->dev, &dev_attr_button); @@ -1229,13 +1232,11 @@ static void pwc_cleanup(struct pwc_device *pdev) video_unregister_device(pdev->vdev); #ifdef CONFIG_USB_PWC_INPUT_EVDEV - if (pdev->button_dev) { + if (pdev->button_dev) input_unregister_device(pdev->button_dev); - input_free_device(pdev->button_dev); - kfree(pdev->button_dev->phys); - pdev->button_dev = NULL; - } #endif + + kfree(pdev); } /* Note that all cleanup is done in the reverse order as in _open */ @@ -1281,8 +1282,6 @@ static int pwc_video_close(struct file *file) PWC_DEBUG_OPEN("<< video_close() vopen=%d\n", pdev->vopen); } else { pwc_cleanup(pdev); - /* Free memory (don't set pdev to 0 just yet) */ - kfree(pdev); /* search device_hint[] table if we occupy a slot, by any chance */ for (hint = 0; hint < MAX_DEV_HINTS; hint++) if (device_hint[hint].pdev == pdev) @@ -1499,13 +1498,10 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id struct usb_device *udev = interface_to_usbdev(intf); struct pwc_device *pdev = NULL; int vendor_id, product_id, type_id; - int i, hint, rc; + int hint, rc; int features = 0; int video_nr = -1; /* default: use next available device */ char serial_number[30], *name; -#ifdef CONFIG_USB_PWC_INPUT_EVDEV - char *phys = NULL; -#endif vendor_id = le16_to_cpu(udev->descriptor.idVendor); product_id = le16_to_cpu(udev->descriptor.idProduct); @@ -1757,8 +1753,7 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id pdev->vframes = default_fps; strcpy(pdev->serial, serial_number); pdev->features = features; - if (vendor_id == 0x046D && product_id == 0x08B5) - { + if (vendor_id == 0x046D && product_id == 0x08B5) { /* Logitech QuickCam Orbit The ranges have been determined experimentally; they may differ from cam to cam. Also, the exact ranges left-right and up-down are different for my cam @@ -1780,8 +1775,8 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id pdev->vdev = video_device_alloc(); if (!pdev->vdev) { PWC_ERROR("Err, cannot allocate video_device struture. Failing probe."); - kfree(pdev); - return -ENOMEM; + rc = -ENOMEM; + goto err_free_mem; } memcpy(pdev->vdev, &pwc_template, sizeof(pwc_template)); pdev->vdev->parent = &intf->dev; @@ -1806,25 +1801,23 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id } pdev->vdev->release = video_device_release; - i = video_register_device(pdev->vdev, VFL_TYPE_GRABBER, video_nr); - if (i < 0) { - PWC_ERROR("Failed to register as video device (%d).\n", i); - rc = i; - goto err; - } - else { - PWC_INFO("Registered as /dev/video%d.\n", pdev->vdev->num); + rc = video_register_device(pdev->vdev, VFL_TYPE_GRABBER, video_nr); + if (rc < 0) { + PWC_ERROR("Failed to register as video device (%d).\n", rc); + goto err_video_release; } + PWC_INFO("Registered as /dev/video%d.\n", pdev->vdev->num); + /* occupy slot */ if (hint < MAX_DEV_HINTS) device_hint[hint].pdev = pdev; PWC_DEBUG_PROBE("probe() function returning struct at 0x%p.\n", pdev); - usb_set_intfdata (intf, pdev); + usb_set_intfdata(intf, pdev); rc = pwc_create_sysfs_files(pdev->vdev); if (rc) - goto err_unreg; + goto err_video_unreg; /* Set the leds off */ pwc_set_leds(pdev, 0, 0); @@ -1835,16 +1828,16 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id pdev->button_dev = input_allocate_device(); if (!pdev->button_dev) { PWC_ERROR("Err, insufficient memory for webcam snapshot button device."); - return -ENOMEM; + rc = -ENOMEM; + pwc_remove_sysfs_files(pdev->vdev); + goto err_video_unreg; } + usb_make_path(udev, pdev->button_phys, sizeof(pdev->button_phys)); + strlcat(pdev->button_phys, "/input0", sizeof(pdev->button_phys)); + pdev->button_dev->name = "PWC snapshot button"; - phys = kasprintf(GFP_KERNEL,"usb-%s-%s", pdev->udev->bus->bus_name, pdev->udev->devpath); - if (!phys) { - input_free_device(pdev->button_dev); - return -ENOMEM; - } - pdev->button_dev->phys = phys; + pdev->button_dev->phys = pdev->button_phys; usb_to_input_id(pdev->udev, &pdev->button_dev->id); pdev->button_dev->dev.parent = &pdev->udev->dev; pdev->button_dev->evbit[0] = BIT_MASK(EV_KEY); @@ -1853,25 +1846,27 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id rc = input_register_device(pdev->button_dev); if (rc) { input_free_device(pdev->button_dev); - kfree(pdev->button_dev->phys); pdev->button_dev = NULL; - return rc; + pwc_remove_sysfs_files(pdev->vdev); + goto err_video_unreg; } #endif return 0; -err_unreg: +err_video_unreg: if (hint < MAX_DEV_HINTS) device_hint[hint].pdev = NULL; video_unregister_device(pdev->vdev); -err: - video_device_release(pdev->vdev); /* Drip... drip... drip... */ - kfree(pdev); /* Oops, no memory leaks please */ + pdev->vdev = NULL; /* So we don't try to release it below */ +err_video_release: + video_device_release(pdev->vdev); +err_free_mem: + kfree(pdev); return rc; } -/* The user janked out the cable... */ +/* The user yanked out the cable... */ static void usb_pwc_disconnect(struct usb_interface *intf) { struct pwc_device *pdev; @@ -1902,7 +1897,7 @@ static void usb_pwc_disconnect(struct usb_interface *intf) /* Alert waiting processes */ wake_up_interruptible(&pdev->frameq); /* Wait until device is closed */ - if(pdev->vopen) { + if (pdev->vopen) { mutex_lock(&pdev->modlock); pdev->unplugged = 1; mutex_unlock(&pdev->modlock); @@ -1911,8 +1906,6 @@ static void usb_pwc_disconnect(struct usb_interface *intf) /* Device is closed, so we can safely unregister it */ PWC_DEBUG_PROBE("Unregistering video device in disconnect().\n"); pwc_cleanup(pdev); - /* Free memory (don't set pdev to 0 just yet) */ - kfree(pdev); disconnect_out: /* search device_hint[] table if we occupy a slot, by any chance */ @@ -1924,19 +1917,6 @@ disconnect_out: unlock_kernel(); } -/* *grunt* We have to do atoi ourselves :-( */ -static int pwc_atoi(const char *s) -{ - int k = 0; - - k = 0; - while (*s != '\0' && *s >= '0' && *s <= '9') { - k = 10 * k + (*s - '0'); - s++; - } - return k; -} - /* * Initialization code & module stuff @@ -2086,13 +2066,16 @@ static int __init usb_pwc_init(void) } else { /* No type or serial number specified, just a number. */ - device_hint[i].device_node = pwc_atoi(s); + device_hint[i].device_node = + simple_strtol(s, NULL, 10); } } else { /* There's a colon, so we have at least a type and a device node */ - device_hint[i].type = pwc_atoi(s); - device_hint[i].device_node = pwc_atoi(colon + 1); + device_hint[i].type = + simple_strtol(s, NULL, 10); + device_hint[i].device_node = + simple_strtol(colon + 1, NULL, 10); if (*dot != '\0') { /* There's a serial number as well */ int k; diff --git a/drivers/media/video/pwc/pwc-v4l.c b/drivers/media/video/pwc/pwc-v4l.c index 2876ce08451..bdb4ced5749 100644 --- a/drivers/media/video/pwc/pwc-v4l.c +++ b/drivers/media/video/pwc/pwc-v4l.c @@ -1033,7 +1033,7 @@ long pwc_video_do_ioctl(struct file *file, unsigned int cmd, void *arg) if (std->index != 0) return -EINVAL; std->id = V4L2_STD_UNKNOWN; - strncpy(std->name, "webcam", sizeof(std->name)); + strlcpy(std->name, "webcam", sizeof(std->name)); return 0; } diff --git a/drivers/media/video/pwc/pwc.h b/drivers/media/video/pwc/pwc.h index 0b658dee05a..0902355dfa7 100644 --- a/drivers/media/video/pwc/pwc.h +++ b/drivers/media/video/pwc/pwc.h @@ -135,12 +135,6 @@ #define DEVICE_USE_CODEC3(x) ((x)>=700) #define DEVICE_USE_CODEC23(x) ((x)>=675) - -#ifndef V4L2_PIX_FMT_PWC1 -#define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P','W','C','1') -#define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P','W','C','2') -#endif - /* The following structures were based on cpia.h. Why reinvent the wheel? :-) */ struct pwc_iso_buf { @@ -259,6 +253,7 @@ struct pwc_device int snapshot_button_status; /* set to 1 when the user push the button, reset to 0 when this value is read */ #ifdef CONFIG_USB_PWC_INPUT_EVDEV struct input_dev *button_dev; /* webcam snapshot button input */ + char button_phys[64]; #endif /*** Misc. data ***/ diff --git a/drivers/media/video/pxa_camera.c b/drivers/media/video/pxa_camera.c index 016bb45ba0c..51b683c63b7 100644 --- a/drivers/media/video/pxa_camera.c +++ b/drivers/media/video/pxa_camera.c @@ -26,6 +26,7 @@ #include <linux/device.h> #include <linux/platform_device.h> #include <linux/clk.h> +#include <linux/sched.h> #include <media/v4l2-common.h> #include <media/v4l2-dev.h> @@ -225,6 +226,10 @@ struct pxa_camera_dev { u32 save_cicr[5]; }; +struct pxa_cam { + unsigned long flags; +}; + static const char *pxa_cam_driver_description = "PXA_Camera"; static unsigned int vid_limit = 16; /* Video memory limit, in Mb */ @@ -237,9 +242,9 @@ static int pxa_videobuf_setup(struct videobuf_queue *vq, unsigned int *count, { struct soc_camera_device *icd = vq->priv_data; - dev_dbg(&icd->dev, "count=%d, size=%d\n", *count, *size); + dev_dbg(icd->dev.parent, "count=%d, size=%d\n", *count, *size); - *size = roundup(icd->width * icd->height * + *size = roundup(icd->user_width * icd->user_height * ((icd->current_fmt->depth + 7) >> 3), 8); if (0 == *count) @@ -259,7 +264,7 @@ static void free_buffer(struct videobuf_queue *vq, struct pxa_buffer *buf) BUG_ON(in_interrupt()); - dev_dbg(&icd->dev, "%s (vb=0x%p) 0x%08lx %d\n", __func__, + dev_dbg(icd->dev.parent, "%s (vb=0x%p) 0x%08lx %d\n", __func__, &buf->vb, buf->vb.baddr, buf->vb.bsize); /* This waits until this buffer is out of danger, i.e., until it is no @@ -270,7 +275,8 @@ static void free_buffer(struct videobuf_queue *vq, struct pxa_buffer *buf) for (i = 0; i < ARRAY_SIZE(buf->dmas); i++) { if (buf->dmas[i].sg_cpu) - dma_free_coherent(ici->dev, buf->dmas[i].sg_size, + dma_free_coherent(ici->v4l2_dev.dev, + buf->dmas[i].sg_size, buf->dmas[i].sg_cpu, buf->dmas[i].sg_dma); buf->dmas[i].sg_cpu = NULL; @@ -325,19 +331,20 @@ static int pxa_init_dma_channel(struct pxa_camera_dev *pcdev, struct scatterlist **sg_first, int *sg_first_ofs) { struct pxa_cam_dma *pxa_dma = &buf->dmas[channel]; + struct device *dev = pcdev->soc_host.v4l2_dev.dev; struct scatterlist *sg; int i, offset, sglen; int dma_len = 0, xfer_len = 0; if (pxa_dma->sg_cpu) - dma_free_coherent(pcdev->soc_host.dev, pxa_dma->sg_size, + dma_free_coherent(dev, pxa_dma->sg_size, pxa_dma->sg_cpu, pxa_dma->sg_dma); sglen = calculate_dma_sglen(*sg_first, dma->sglen, *sg_first_ofs, size); pxa_dma->sg_size = (sglen + 1) * sizeof(struct pxa_dma_desc); - pxa_dma->sg_cpu = dma_alloc_coherent(pcdev->soc_host.dev, pxa_dma->sg_size, + pxa_dma->sg_cpu = dma_alloc_coherent(dev, pxa_dma->sg_size, &pxa_dma->sg_dma, GFP_KERNEL); if (!pxa_dma->sg_cpu) return -ENOMEM; @@ -345,7 +352,7 @@ static int pxa_init_dma_channel(struct pxa_camera_dev *pcdev, pxa_dma->sglen = sglen; offset = *sg_first_ofs; - dev_dbg(pcdev->soc_host.dev, "DMA: sg_first=%p, sglen=%d, ofs=%d, dma.desc=%x\n", + dev_dbg(dev, "DMA: sg_first=%p, sglen=%d, ofs=%d, dma.desc=%x\n", *sg_first, sglen, *sg_first_ofs, pxa_dma->sg_dma); @@ -368,7 +375,7 @@ static int pxa_init_dma_channel(struct pxa_camera_dev *pcdev, pxa_dma->sg_cpu[i].ddadr = pxa_dma->sg_dma + (i + 1) * sizeof(struct pxa_dma_desc); - dev_vdbg(pcdev->soc_host.dev, "DMA: desc.%08x->@phys=0x%08x, len=%d\n", + dev_vdbg(dev, "DMA: desc.%08x->@phys=0x%08x, len=%d\n", pxa_dma->sg_dma + i * sizeof(struct pxa_dma_desc), sg_dma_address(sg) + offset, xfer_len); offset = 0; @@ -418,11 +425,12 @@ static int pxa_videobuf_prepare(struct videobuf_queue *vq, struct soc_camera_device *icd = vq->priv_data; struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); struct pxa_camera_dev *pcdev = ici->priv; + struct device *dev = pcdev->soc_host.v4l2_dev.dev; struct pxa_buffer *buf = container_of(vb, struct pxa_buffer, vb); int ret; int size_y, size_u = 0, size_v = 0; - dev_dbg(&icd->dev, "%s (vb=0x%p) 0x%08lx %d\n", __func__, + dev_dbg(dev, "%s (vb=0x%p) 0x%08lx %d\n", __func__, vb, vb->baddr, vb->bsize); /* Added list head initialization on alloc */ @@ -441,12 +449,12 @@ static int pxa_videobuf_prepare(struct videobuf_queue *vq, buf->inwork = 1; if (buf->fmt != icd->current_fmt || - vb->width != icd->width || - vb->height != icd->height || + vb->width != icd->user_width || + vb->height != icd->user_height || vb->field != field) { buf->fmt = icd->current_fmt; - vb->width = icd->width; - vb->height = icd->height; + vb->width = icd->user_width; + vb->height = icd->user_height; vb->field = field; vb->state = VIDEOBUF_NEEDS_INIT; } @@ -480,8 +488,7 @@ static int pxa_videobuf_prepare(struct videobuf_queue *vq, ret = pxa_init_dma_channel(pcdev, buf, dma, 0, CIBR0, size_y, &sg, &next_ofs); if (ret) { - dev_err(pcdev->soc_host.dev, - "DMA initialization for Y/RGB failed\n"); + dev_err(dev, "DMA initialization for Y/RGB failed\n"); goto fail; } @@ -490,8 +497,7 @@ static int pxa_videobuf_prepare(struct videobuf_queue *vq, ret = pxa_init_dma_channel(pcdev, buf, dma, 1, CIBR1, size_u, &sg, &next_ofs); if (ret) { - dev_err(pcdev->soc_host.dev, - "DMA initialization for U failed\n"); + dev_err(dev, "DMA initialization for U failed\n"); goto fail_u; } @@ -500,8 +506,7 @@ static int pxa_videobuf_prepare(struct videobuf_queue *vq, ret = pxa_init_dma_channel(pcdev, buf, dma, 2, CIBR2, size_v, &sg, &next_ofs); if (ret) { - dev_err(pcdev->soc_host.dev, - "DMA initialization for V failed\n"); + dev_err(dev, "DMA initialization for V failed\n"); goto fail_v; } @@ -514,10 +519,10 @@ static int pxa_videobuf_prepare(struct videobuf_queue *vq, return 0; fail_v: - dma_free_coherent(pcdev->soc_host.dev, buf->dmas[1].sg_size, + dma_free_coherent(dev, buf->dmas[1].sg_size, buf->dmas[1].sg_cpu, buf->dmas[1].sg_dma); fail_u: - dma_free_coherent(pcdev->soc_host.dev, buf->dmas[0].sg_size, + dma_free_coherent(dev, buf->dmas[0].sg_size, buf->dmas[0].sg_cpu, buf->dmas[0].sg_dma); fail: free_buffer(vq, buf); @@ -541,7 +546,8 @@ static void pxa_dma_start_channels(struct pxa_camera_dev *pcdev) active = pcdev->active; for (i = 0; i < pcdev->channels; i++) { - dev_dbg(pcdev->soc_host.dev, "%s (channel=%d) ddadr=%08x\n", __func__, + dev_dbg(pcdev->soc_host.v4l2_dev.dev, + "%s (channel=%d) ddadr=%08x\n", __func__, i, active->dmas[i].sg_dma); DDADR(pcdev->dma_chans[i]) = active->dmas[i].sg_dma; DCSR(pcdev->dma_chans[i]) = DCSR_RUN; @@ -553,7 +559,8 @@ static void pxa_dma_stop_channels(struct pxa_camera_dev *pcdev) int i; for (i = 0; i < pcdev->channels; i++) { - dev_dbg(pcdev->soc_host.dev, "%s (channel=%d)\n", __func__, i); + dev_dbg(pcdev->soc_host.v4l2_dev.dev, + "%s (channel=%d)\n", __func__, i); DCSR(pcdev->dma_chans[i]) = 0; } } @@ -589,7 +596,7 @@ static void pxa_camera_start_capture(struct pxa_camera_dev *pcdev) { unsigned long cicr0, cifr; - dev_dbg(pcdev->soc_host.dev, "%s\n", __func__); + dev_dbg(pcdev->soc_host.v4l2_dev.dev, "%s\n", __func__); /* Reset the FIFOs */ cifr = __raw_readl(pcdev->base + CIFR) | CIFR_RESET_F; __raw_writel(cifr, pcdev->base + CIFR); @@ -609,7 +616,7 @@ static void pxa_camera_stop_capture(struct pxa_camera_dev *pcdev) __raw_writel(cicr0, pcdev->base + CICR0); pcdev->active = NULL; - dev_dbg(pcdev->soc_host.dev, "%s\n", __func__); + dev_dbg(pcdev->soc_host.v4l2_dev.dev, "%s\n", __func__); } /* Called under spinlock_irqsave(&pcdev->lock, ...) */ @@ -621,8 +628,8 @@ static void pxa_videobuf_queue(struct videobuf_queue *vq, struct pxa_camera_dev *pcdev = ici->priv; struct pxa_buffer *buf = container_of(vb, struct pxa_buffer, vb); - dev_dbg(&icd->dev, "%s (vb=0x%p) 0x%08lx %d active=%p\n", __func__, - vb, vb->baddr, vb->bsize, pcdev->active); + dev_dbg(icd->dev.parent, "%s (vb=0x%p) 0x%08lx %d active=%p\n", + __func__, vb, vb->baddr, vb->bsize, pcdev->active); list_add_tail(&vb->queue, &pcdev->capture); @@ -639,22 +646,23 @@ static void pxa_videobuf_release(struct videobuf_queue *vq, struct pxa_buffer *buf = container_of(vb, struct pxa_buffer, vb); #ifdef DEBUG struct soc_camera_device *icd = vq->priv_data; + struct device *dev = icd->dev.parent; - dev_dbg(&icd->dev, "%s (vb=0x%p) 0x%08lx %d\n", __func__, + dev_dbg(dev, "%s (vb=0x%p) 0x%08lx %d\n", __func__, vb, vb->baddr, vb->bsize); switch (vb->state) { case VIDEOBUF_ACTIVE: - dev_dbg(&icd->dev, "%s (active)\n", __func__); + dev_dbg(dev, "%s (active)\n", __func__); break; case VIDEOBUF_QUEUED: - dev_dbg(&icd->dev, "%s (queued)\n", __func__); + dev_dbg(dev, "%s (queued)\n", __func__); break; case VIDEOBUF_PREPARED: - dev_dbg(&icd->dev, "%s (prepared)\n", __func__); + dev_dbg(dev, "%s (prepared)\n", __func__); break; default: - dev_dbg(&icd->dev, "%s (unknown)\n", __func__); + dev_dbg(dev, "%s (unknown)\n", __func__); break; } #endif @@ -674,7 +682,8 @@ static void pxa_camera_wakeup(struct pxa_camera_dev *pcdev, do_gettimeofday(&vb->ts); vb->field_count++; wake_up(&vb->done); - dev_dbg(pcdev->soc_host.dev, "%s dequeud buffer (vb=0x%p)\n", __func__, vb); + dev_dbg(pcdev->soc_host.v4l2_dev.dev, "%s dequeud buffer (vb=0x%p)\n", + __func__, vb); if (list_empty(&pcdev->capture)) { pxa_camera_stop_capture(pcdev); @@ -710,7 +719,8 @@ static void pxa_camera_check_link_miss(struct pxa_camera_dev *pcdev) for (i = 0; i < pcdev->channels; i++) if (DDADR(pcdev->dma_chans[i]) != DDADR_STOP) is_dma_stopped = 0; - dev_dbg(pcdev->soc_host.dev, "%s : top queued buffer=%p, dma_stopped=%d\n", + dev_dbg(pcdev->soc_host.v4l2_dev.dev, + "%s : top queued buffer=%p, dma_stopped=%d\n", __func__, pcdev->active, is_dma_stopped); if (pcdev->active && is_dma_stopped) pxa_camera_start_capture(pcdev); @@ -719,6 +729,7 @@ static void pxa_camera_check_link_miss(struct pxa_camera_dev *pcdev) static void pxa_camera_dma_irq(int channel, struct pxa_camera_dev *pcdev, enum pxa_camera_active_dma act_dma) { + struct device *dev = pcdev->soc_host.v4l2_dev.dev; struct pxa_buffer *buf; unsigned long flags; u32 status, camera_status, overrun; @@ -735,13 +746,13 @@ static void pxa_camera_dma_irq(int channel, struct pxa_camera_dev *pcdev, overrun |= CISR_IFO_1 | CISR_IFO_2; if (status & DCSR_BUSERR) { - dev_err(pcdev->soc_host.dev, "DMA Bus Error IRQ!\n"); + dev_err(dev, "DMA Bus Error IRQ!\n"); goto out; } if (!(status & (DCSR_ENDINTR | DCSR_STARTINTR))) { - dev_err(pcdev->soc_host.dev, "Unknown DMA IRQ source, " - "status: 0x%08x\n", status); + dev_err(dev, "Unknown DMA IRQ source, status: 0x%08x\n", + status); goto out; } @@ -764,7 +775,7 @@ static void pxa_camera_dma_irq(int channel, struct pxa_camera_dev *pcdev, buf = container_of(vb, struct pxa_buffer, vb); WARN_ON(buf->inwork || list_empty(&vb->queue)); - dev_dbg(pcdev->soc_host.dev, "%s channel=%d %s%s(vb=0x%p) dma.desc=%x\n", + dev_dbg(dev, "%s channel=%d %s%s(vb=0x%p) dma.desc=%x\n", __func__, channel, status & DCSR_STARTINTR ? "SOF " : "", status & DCSR_ENDINTR ? "EOF " : "", vb, DDADR(channel)); @@ -775,7 +786,7 @@ static void pxa_camera_dma_irq(int channel, struct pxa_camera_dev *pcdev, */ if (camera_status & overrun && !list_is_last(pcdev->capture.next, &pcdev->capture)) { - dev_dbg(pcdev->soc_host.dev, "FIFO overrun! CISR: %x\n", + dev_dbg(dev, "FIFO overrun! CISR: %x\n", camera_status); pxa_camera_stop_capture(pcdev); pxa_camera_start_capture(pcdev); @@ -830,9 +841,11 @@ static void pxa_camera_init_videobuf(struct videobuf_queue *q, sizeof(struct pxa_buffer), icd); } -static u32 mclk_get_divisor(struct pxa_camera_dev *pcdev) +static u32 mclk_get_divisor(struct platform_device *pdev, + struct pxa_camera_dev *pcdev) { unsigned long mclk = pcdev->mclk; + struct device *dev = &pdev->dev; u32 div; unsigned long lcdclk; @@ -842,7 +855,7 @@ static u32 mclk_get_divisor(struct pxa_camera_dev *pcdev) /* mclk <= ciclk / 4 (27.4.2) */ if (mclk > lcdclk / 4) { mclk = lcdclk / 4; - dev_warn(pcdev->soc_host.dev, "Limiting master clock to %lu\n", mclk); + dev_warn(dev, "Limiting master clock to %lu\n", mclk); } /* We verify mclk != 0, so if anyone breaks it, here comes their Oops */ @@ -852,8 +865,8 @@ static u32 mclk_get_divisor(struct pxa_camera_dev *pcdev) if (pcdev->platform_flags & PXA_CAMERA_MCLK_EN) pcdev->mclk = lcdclk / (2 * (div + 1)); - dev_dbg(pcdev->soc_host.dev, "LCD clock %luHz, target freq %luHz, " - "divisor %u\n", lcdclk, mclk, div); + dev_dbg(dev, "LCD clock %luHz, target freq %luHz, divisor %u\n", + lcdclk, mclk, div); return div; } @@ -870,14 +883,15 @@ static void recalculate_fifo_timeout(struct pxa_camera_dev *pcdev, static void pxa_camera_activate(struct pxa_camera_dev *pcdev) { struct pxacamera_platform_data *pdata = pcdev->pdata; + struct device *dev = pcdev->soc_host.v4l2_dev.dev; u32 cicr4 = 0; - dev_dbg(pcdev->soc_host.dev, "Registered platform device at %p data %p\n", + dev_dbg(dev, "Registered platform device at %p data %p\n", pcdev, pdata); if (pdata && pdata->init) { - dev_dbg(pcdev->soc_host.dev, "%s: Init gpios\n", __func__); - pdata->init(pcdev->soc_host.dev); + dev_dbg(dev, "%s: Init gpios\n", __func__); + pdata->init(dev); } /* disable all interrupts */ @@ -919,7 +933,8 @@ static irqreturn_t pxa_camera_irq(int irq, void *data) struct videobuf_buffer *vb; status = __raw_readl(pcdev->base + CISR); - dev_dbg(pcdev->soc_host.dev, "Camera interrupt status 0x%lx\n", status); + dev_dbg(pcdev->soc_host.v4l2_dev.dev, + "Camera interrupt status 0x%lx\n", status); if (!status) return IRQ_NONE; @@ -951,24 +966,18 @@ static int pxa_camera_add_device(struct soc_camera_device *icd) { struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); struct pxa_camera_dev *pcdev = ici->priv; - int ret; - if (pcdev->icd) { - ret = -EBUSY; - goto ebusy; - } - - dev_info(&icd->dev, "PXA Camera driver attached to camera %d\n", - icd->devnum); + if (pcdev->icd) + return -EBUSY; pxa_camera_activate(pcdev); - ret = icd->ops->init(icd); - if (!ret) - pcdev->icd = icd; + pcdev->icd = icd; -ebusy: - return ret; + dev_info(icd->dev.parent, "PXA Camera driver attached to camera %d\n", + icd->devnum); + + return 0; } /* Called with .video_lock held */ @@ -979,7 +988,7 @@ static void pxa_camera_remove_device(struct soc_camera_device *icd) BUG_ON(icd != pcdev->icd); - dev_info(&icd->dev, "PXA Camera driver detached from camera %d\n", + dev_info(icd->dev.parent, "PXA Camera driver detached from camera %d\n", icd->devnum); /* disable capture, disable interrupts */ @@ -990,8 +999,6 @@ static void pxa_camera_remove_device(struct soc_camera_device *icd) DCSR(pcdev->dma_chans[1]) = 0; DCSR(pcdev->dma_chans[2]) = 0; - icd->ops->release(icd); - pxa_camera_deactivate(pcdev); pcdev->icd = NULL; @@ -1039,57 +1046,17 @@ static int test_platform_param(struct pxa_camera_dev *pcdev, return 0; } -static int pxa_camera_set_bus_param(struct soc_camera_device *icd, __u32 pixfmt) +static void pxa_camera_setup_cicr(struct soc_camera_device *icd, + unsigned long flags, __u32 pixfmt) { struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); struct pxa_camera_dev *pcdev = ici->priv; - unsigned long dw, bpp, bus_flags, camera_flags, common_flags; + unsigned long dw, bpp; u32 cicr0, cicr1, cicr2, cicr3, cicr4 = 0; - int ret = test_platform_param(pcdev, icd->buswidth, &bus_flags); - - if (ret < 0) - return ret; - - camera_flags = icd->ops->query_bus_param(icd); - - common_flags = soc_camera_bus_param_compatible(camera_flags, bus_flags); - if (!common_flags) - return -EINVAL; - - pcdev->channels = 1; - - /* Make choises, based on platform preferences */ - if ((common_flags & SOCAM_HSYNC_ACTIVE_HIGH) && - (common_flags & SOCAM_HSYNC_ACTIVE_LOW)) { - if (pcdev->platform_flags & PXA_CAMERA_HSP) - common_flags &= ~SOCAM_HSYNC_ACTIVE_HIGH; - else - common_flags &= ~SOCAM_HSYNC_ACTIVE_LOW; - } - - if ((common_flags & SOCAM_VSYNC_ACTIVE_HIGH) && - (common_flags & SOCAM_VSYNC_ACTIVE_LOW)) { - if (pcdev->platform_flags & PXA_CAMERA_VSP) - common_flags &= ~SOCAM_VSYNC_ACTIVE_HIGH; - else - common_flags &= ~SOCAM_VSYNC_ACTIVE_LOW; - } - - if ((common_flags & SOCAM_PCLK_SAMPLE_RISING) && - (common_flags & SOCAM_PCLK_SAMPLE_FALLING)) { - if (pcdev->platform_flags & PXA_CAMERA_PCP) - common_flags &= ~SOCAM_PCLK_SAMPLE_RISING; - else - common_flags &= ~SOCAM_PCLK_SAMPLE_FALLING; - } - - ret = icd->ops->set_bus_param(icd, common_flags); - if (ret < 0) - return ret; /* Datawidth is now guaranteed to be equal to one of the three values. * We fix bit-per-pixel equal to data-width... */ - switch (common_flags & SOCAM_DATAWIDTH_MASK) { + switch (flags & SOCAM_DATAWIDTH_MASK) { case SOCAM_DATAWIDTH_10: dw = 4; bpp = 0x40; @@ -1110,18 +1077,18 @@ static int pxa_camera_set_bus_param(struct soc_camera_device *icd, __u32 pixfmt) cicr4 |= CICR4_PCLK_EN; if (pcdev->platform_flags & PXA_CAMERA_MCLK_EN) cicr4 |= CICR4_MCLK_EN; - if (common_flags & SOCAM_PCLK_SAMPLE_FALLING) + if (flags & SOCAM_PCLK_SAMPLE_FALLING) cicr4 |= CICR4_PCP; - if (common_flags & SOCAM_HSYNC_ACTIVE_LOW) + if (flags & SOCAM_HSYNC_ACTIVE_LOW) cicr4 |= CICR4_HSP; - if (common_flags & SOCAM_VSYNC_ACTIVE_LOW) + if (flags & SOCAM_VSYNC_ACTIVE_LOW) cicr4 |= CICR4_VSP; cicr0 = __raw_readl(pcdev->base + CICR0); if (cicr0 & CICR0_ENB) __raw_writel(cicr0 & ~CICR0_ENB, pcdev->base + CICR0); - cicr1 = CICR1_PPL_VAL(icd->width - 1) | bpp | dw; + cicr1 = CICR1_PPL_VAL(icd->user_width - 1) | bpp | dw; switch (pixfmt) { case V4L2_PIX_FMT_YUV422P: @@ -1150,7 +1117,7 @@ static int pxa_camera_set_bus_param(struct soc_camera_device *icd, __u32 pixfmt) } cicr2 = 0; - cicr3 = CICR3_LPF_VAL(icd->height - 1) | + cicr3 = CICR3_LPF_VAL(icd->user_height - 1) | CICR3_BFW_VAL(min((unsigned short)255, icd->y_skip_top)); cicr4 |= pcdev->mclk_divisor; @@ -1164,6 +1131,59 @@ static int pxa_camera_set_bus_param(struct soc_camera_device *icd, __u32 pixfmt) CICR0_SIM_MP : (CICR0_SL_CAP_EN | CICR0_SIM_SP)); cicr0 |= CICR0_DMAEN | CICR0_IRQ_MASK; __raw_writel(cicr0, pcdev->base + CICR0); +} + +static int pxa_camera_set_bus_param(struct soc_camera_device *icd, __u32 pixfmt) +{ + struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); + struct pxa_camera_dev *pcdev = ici->priv; + unsigned long bus_flags, camera_flags, common_flags; + int ret = test_platform_param(pcdev, icd->buswidth, &bus_flags); + struct pxa_cam *cam = icd->host_priv; + + if (ret < 0) + return ret; + + camera_flags = icd->ops->query_bus_param(icd); + + common_flags = soc_camera_bus_param_compatible(camera_flags, bus_flags); + if (!common_flags) + return -EINVAL; + + pcdev->channels = 1; + + /* Make choises, based on platform preferences */ + if ((common_flags & SOCAM_HSYNC_ACTIVE_HIGH) && + (common_flags & SOCAM_HSYNC_ACTIVE_LOW)) { + if (pcdev->platform_flags & PXA_CAMERA_HSP) + common_flags &= ~SOCAM_HSYNC_ACTIVE_HIGH; + else + common_flags &= ~SOCAM_HSYNC_ACTIVE_LOW; + } + + if ((common_flags & SOCAM_VSYNC_ACTIVE_HIGH) && + (common_flags & SOCAM_VSYNC_ACTIVE_LOW)) { + if (pcdev->platform_flags & PXA_CAMERA_VSP) + common_flags &= ~SOCAM_VSYNC_ACTIVE_HIGH; + else + common_flags &= ~SOCAM_VSYNC_ACTIVE_LOW; + } + + if ((common_flags & SOCAM_PCLK_SAMPLE_RISING) && + (common_flags & SOCAM_PCLK_SAMPLE_FALLING)) { + if (pcdev->platform_flags & PXA_CAMERA_PCP) + common_flags &= ~SOCAM_PCLK_SAMPLE_RISING; + else + common_flags &= ~SOCAM_PCLK_SAMPLE_FALLING; + } + + cam->flags = common_flags; + + ret = icd->ops->set_bus_param(icd, common_flags); + if (ret < 0) + return ret; + + pxa_camera_setup_cicr(icd, common_flags, pixfmt); return 0; } @@ -1227,8 +1247,9 @@ static int required_buswidth(const struct soc_camera_data_format *fmt) static int pxa_camera_get_formats(struct soc_camera_device *icd, int idx, struct soc_camera_format_xlate *xlate) { - struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); + struct device *dev = icd->dev.parent; int formats = 0, buswidth, ret; + struct pxa_cam *cam; buswidth = required_buswidth(icd->formats + idx); @@ -1239,6 +1260,16 @@ static int pxa_camera_get_formats(struct soc_camera_device *icd, int idx, if (ret < 0) return 0; + if (!icd->host_priv) { + cam = kzalloc(sizeof(*cam), GFP_KERNEL); + if (!cam) + return -ENOMEM; + + icd->host_priv = cam; + } else { + cam = icd->host_priv; + } + switch (icd->formats[idx].fourcc) { case V4L2_PIX_FMT_UYVY: formats++; @@ -1247,7 +1278,7 @@ static int pxa_camera_get_formats(struct soc_camera_device *icd, int idx, xlate->cam_fmt = icd->formats + idx; xlate->buswidth = buswidth; xlate++; - dev_dbg(ici->dev, "Providing format %s using %s\n", + dev_dbg(dev, "Providing format %s using %s\n", pxa_camera_formats[0].name, icd->formats[idx].name); } @@ -1262,7 +1293,7 @@ static int pxa_camera_get_formats(struct soc_camera_device *icd, int idx, xlate->cam_fmt = icd->formats + idx; xlate->buswidth = buswidth; xlate++; - dev_dbg(ici->dev, "Providing format %s packed\n", + dev_dbg(dev, "Providing format %s packed\n", icd->formats[idx].name); } break; @@ -1274,7 +1305,7 @@ static int pxa_camera_get_formats(struct soc_camera_device *icd, int idx, xlate->cam_fmt = icd->formats + idx; xlate->buswidth = icd->formats[idx].depth; xlate++; - dev_dbg(ici->dev, + dev_dbg(dev, "Providing format %s in pass-through mode\n", icd->formats[idx].name); } @@ -1283,31 +1314,80 @@ static int pxa_camera_get_formats(struct soc_camera_device *icd, int idx, return formats; } +static void pxa_camera_put_formats(struct soc_camera_device *icd) +{ + kfree(icd->host_priv); + icd->host_priv = NULL; +} + +static int pxa_camera_check_frame(struct v4l2_pix_format *pix) +{ + /* limit to pxa hardware capabilities */ + return pix->height < 32 || pix->height > 2048 || pix->width < 48 || + pix->width > 2048 || (pix->width & 0x01); +} + static int pxa_camera_set_crop(struct soc_camera_device *icd, - struct v4l2_rect *rect) + struct v4l2_crop *a) { + struct v4l2_rect *rect = &a->c; struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); struct pxa_camera_dev *pcdev = ici->priv; + struct device *dev = icd->dev.parent; + struct v4l2_subdev *sd = soc_camera_to_subdev(icd); struct soc_camera_sense sense = { .master_clock = pcdev->mclk, .pixel_clock_max = pcdev->ciclk / 4, }; + struct v4l2_format f; + struct v4l2_pix_format *pix = &f.fmt.pix, pix_tmp; + struct pxa_cam *cam = icd->host_priv; int ret; /* If PCLK is used to latch data from the sensor, check sense */ if (pcdev->platform_flags & PXA_CAMERA_PCLK_EN) icd->sense = &sense; - ret = icd->ops->set_crop(icd, rect); + ret = v4l2_subdev_call(sd, video, s_crop, a); icd->sense = NULL; if (ret < 0) { - dev_warn(ici->dev, "Failed to crop to %ux%u@%u:%u\n", + dev_warn(dev, "Failed to crop to %ux%u@%u:%u\n", rect->width, rect->height, rect->left, rect->top); - } else if (sense.flags & SOCAM_SENSE_PCLK_CHANGED) { + return ret; + } + + f.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + + ret = v4l2_subdev_call(sd, video, g_fmt, &f); + if (ret < 0) + return ret; + + pix_tmp = *pix; + if (pxa_camera_check_frame(pix)) { + /* + * Camera cropping produced a frame beyond our capabilities. + * FIXME: just extract a subframe, that we can process. + */ + v4l_bound_align_image(&pix->width, 48, 2048, 1, + &pix->height, 32, 2048, 0, + icd->current_fmt->fourcc == V4L2_PIX_FMT_YUV422P ? + 4 : 0); + ret = v4l2_subdev_call(sd, video, s_fmt, &f); + if (ret < 0) + return ret; + + if (pxa_camera_check_frame(pix)) { + dev_warn(icd->dev.parent, + "Inconsistent state. Use S_FMT to repair\n"); + return -EINVAL; + } + } + + if (sense.flags & SOCAM_SENSE_PCLK_CHANGED) { if (sense.pixel_clock > sense.pixel_clock_max) { - dev_err(ici->dev, + dev_err(dev, "pixel clock %lu set by the camera too high!", sense.pixel_clock); return -EIO; @@ -1315,6 +1395,11 @@ static int pxa_camera_set_crop(struct soc_camera_device *icd, recalculate_fifo_timeout(pcdev, sense.pixel_clock); } + icd->user_width = pix->width; + icd->user_height = pix->height; + + pxa_camera_setup_cicr(icd, cam->flags, icd->current_fmt->fourcc); + return ret; } @@ -1323,6 +1408,8 @@ static int pxa_camera_set_fmt(struct soc_camera_device *icd, { struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); struct pxa_camera_dev *pcdev = ici->priv; + struct device *dev = icd->dev.parent; + struct v4l2_subdev *sd = soc_camera_to_subdev(icd); const struct soc_camera_data_format *cam_fmt = NULL; const struct soc_camera_format_xlate *xlate = NULL; struct soc_camera_sense sense = { @@ -1335,7 +1422,7 @@ static int pxa_camera_set_fmt(struct soc_camera_device *icd, xlate = soc_camera_xlate_by_fourcc(icd, pix->pixelformat); if (!xlate) { - dev_warn(ici->dev, "Format %x not found\n", pix->pixelformat); + dev_warn(dev, "Format %x not found\n", pix->pixelformat); return -EINVAL; } @@ -1346,16 +1433,23 @@ static int pxa_camera_set_fmt(struct soc_camera_device *icd, icd->sense = &sense; cam_f.fmt.pix.pixelformat = cam_fmt->fourcc; - ret = icd->ops->set_fmt(icd, &cam_f); + ret = v4l2_subdev_call(sd, video, s_fmt, &cam_f); + cam_f.fmt.pix.pixelformat = pix->pixelformat; + *pix = cam_f.fmt.pix; icd->sense = NULL; if (ret < 0) { - dev_warn(ici->dev, "Failed to configure for format %x\n", + dev_warn(dev, "Failed to configure for format %x\n", pix->pixelformat); + } else if (pxa_camera_check_frame(pix)) { + dev_warn(dev, + "Camera driver produced an unsupported frame %dx%d\n", + pix->width, pix->height); + ret = -EINVAL; } else if (sense.flags & SOCAM_SENSE_PCLK_CHANGED) { if (sense.pixel_clock > sense.pixel_clock_max) { - dev_err(ici->dev, + dev_err(dev, "pixel clock %lu set by the camera too high!", sense.pixel_clock); return -EIO; @@ -1375,6 +1469,7 @@ static int pxa_camera_try_fmt(struct soc_camera_device *icd, struct v4l2_format *f) { struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); + struct v4l2_subdev *sd = soc_camera_to_subdev(icd); const struct soc_camera_format_xlate *xlate; struct v4l2_pix_format *pix = &f->fmt.pix; __u32 pixfmt = pix->pixelformat; @@ -1383,7 +1478,7 @@ static int pxa_camera_try_fmt(struct soc_camera_device *icd, xlate = soc_camera_xlate_by_fourcc(icd, pixfmt); if (!xlate) { - dev_warn(ici->dev, "Format %x not found\n", pixfmt); + dev_warn(ici->v4l2_dev.dev, "Format %x not found\n", pixfmt); return -EINVAL; } @@ -1395,7 +1490,7 @@ static int pxa_camera_try_fmt(struct soc_camera_device *icd, */ v4l_bound_align_image(&pix->width, 48, 2048, 1, &pix->height, 32, 2048, 0, - xlate->host_fmt->fourcc == V4L2_PIX_FMT_YUV422P ? 4 : 0); + pixfmt == V4L2_PIX_FMT_YUV422P ? 4 : 0); pix->bytesperline = pix->width * DIV_ROUND_UP(xlate->host_fmt->depth, 8); @@ -1404,15 +1499,15 @@ static int pxa_camera_try_fmt(struct soc_camera_device *icd, /* camera has to see its format, but the user the original one */ pix->pixelformat = xlate->cam_fmt->fourcc; /* limit to sensor capabilities */ - ret = icd->ops->try_fmt(icd, f); - pix->pixelformat = xlate->host_fmt->fourcc; + ret = v4l2_subdev_call(sd, video, try_fmt, f); + pix->pixelformat = pixfmt; field = pix->field; if (field == V4L2_FIELD_ANY) { pix->field = V4L2_FIELD_NONE; } else if (field != V4L2_FIELD_NONE) { - dev_err(&icd->dev, "Field type %d unsupported.\n", field); + dev_err(icd->dev.parent, "Field type %d unsupported.\n", field); return -EINVAL; } @@ -1518,6 +1613,7 @@ static struct soc_camera_host_ops pxa_soc_camera_host_ops = { .resume = pxa_camera_resume, .set_crop = pxa_camera_set_crop, .get_formats = pxa_camera_get_formats, + .put_formats = pxa_camera_put_formats, .set_fmt = pxa_camera_set_fmt, .try_fmt = pxa_camera_try_fmt, .init_videobuf = pxa_camera_init_videobuf, @@ -1575,8 +1671,7 @@ static int __devinit pxa_camera_probe(struct platform_device *pdev) pcdev->mclk = 20000000; } - pcdev->soc_host.dev = &pdev->dev; - pcdev->mclk_divisor = mclk_get_divisor(pcdev); + pcdev->mclk_divisor = mclk_get_divisor(pdev, pcdev); INIT_LIST_HEAD(&pcdev->capture); spin_lock_init(&pcdev->lock); @@ -1641,6 +1736,7 @@ static int __devinit pxa_camera_probe(struct platform_device *pdev) pcdev->soc_host.drv_name = PXA_CAM_DRV_NAME; pcdev->soc_host.ops = &pxa_soc_camera_host_ops; pcdev->soc_host.priv = pcdev; + pcdev->soc_host.v4l2_dev.dev = &pdev->dev; pcdev->soc_host.nr = pdev->id; err = soc_camera_host_register(&pcdev->soc_host); @@ -1722,3 +1818,4 @@ module_exit(pxa_camera_exit); MODULE_DESCRIPTION("PXA27x SoC Camera Host driver"); MODULE_AUTHOR("Guennadi Liakhovetski <kernel@pengutronix.de>"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:" PXA_CAM_DRV_NAME); diff --git a/drivers/media/video/rj54n1cb0c.c b/drivers/media/video/rj54n1cb0c.c new file mode 100644 index 00000000000..373f2a30a67 --- /dev/null +++ b/drivers/media/video/rj54n1cb0c.c @@ -0,0 +1,1219 @@ +/* + * Driver for RJ54N1CB0C CMOS Image Sensor from Micron + * + * Copyright (C) 2009, Guennadi Liakhovetski <g.liakhovetski@gmx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/delay.h> +#include <linux/i2c.h> +#include <linux/slab.h> +#include <linux/videodev2.h> + +#include <media/v4l2-subdev.h> +#include <media/v4l2-chip-ident.h> +#include <media/soc_camera.h> + +#define RJ54N1_DEV_CODE 0x0400 +#define RJ54N1_DEV_CODE2 0x0401 +#define RJ54N1_OUT_SEL 0x0403 +#define RJ54N1_XY_OUTPUT_SIZE_S_H 0x0404 +#define RJ54N1_X_OUTPUT_SIZE_S_L 0x0405 +#define RJ54N1_Y_OUTPUT_SIZE_S_L 0x0406 +#define RJ54N1_XY_OUTPUT_SIZE_P_H 0x0407 +#define RJ54N1_X_OUTPUT_SIZE_P_L 0x0408 +#define RJ54N1_Y_OUTPUT_SIZE_P_L 0x0409 +#define RJ54N1_LINE_LENGTH_PCK_S_H 0x040a +#define RJ54N1_LINE_LENGTH_PCK_S_L 0x040b +#define RJ54N1_LINE_LENGTH_PCK_P_H 0x040c +#define RJ54N1_LINE_LENGTH_PCK_P_L 0x040d +#define RJ54N1_RESIZE_N 0x040e +#define RJ54N1_RESIZE_N_STEP 0x040f +#define RJ54N1_RESIZE_STEP 0x0410 +#define RJ54N1_RESIZE_HOLD_H 0x0411 +#define RJ54N1_RESIZE_HOLD_L 0x0412 +#define RJ54N1_H_OBEN_OFS 0x0413 +#define RJ54N1_V_OBEN_OFS 0x0414 +#define RJ54N1_RESIZE_CONTROL 0x0415 +#define RJ54N1_INC_USE_SEL_H 0x0425 +#define RJ54N1_INC_USE_SEL_L 0x0426 +#define RJ54N1_MIRROR_STILL_MODE 0x0427 +#define RJ54N1_INIT_START 0x0428 +#define RJ54N1_SCALE_1_2_LEV 0x0429 +#define RJ54N1_SCALE_4_LEV 0x042a +#define RJ54N1_Y_GAIN 0x04d8 +#define RJ54N1_APT_GAIN_UP 0x04fa +#define RJ54N1_RA_SEL_UL 0x0530 +#define RJ54N1_BYTE_SWAP 0x0531 +#define RJ54N1_OUT_SIGPO 0x053b +#define RJ54N1_FRAME_LENGTH_S_H 0x0595 +#define RJ54N1_FRAME_LENGTH_S_L 0x0596 +#define RJ54N1_FRAME_LENGTH_P_H 0x0597 +#define RJ54N1_FRAME_LENGTH_P_L 0x0598 +#define RJ54N1_IOC 0x05ef +#define RJ54N1_TG_BYPASS 0x0700 +#define RJ54N1_PLL_L 0x0701 +#define RJ54N1_PLL_N 0x0702 +#define RJ54N1_PLL_EN 0x0704 +#define RJ54N1_RATIO_TG 0x0706 +#define RJ54N1_RATIO_T 0x0707 +#define RJ54N1_RATIO_R 0x0708 +#define RJ54N1_RAMP_TGCLK_EN 0x0709 +#define RJ54N1_OCLK_DSP 0x0710 +#define RJ54N1_RATIO_OP 0x0711 +#define RJ54N1_RATIO_O 0x0712 +#define RJ54N1_OCLK_SEL_EN 0x0713 +#define RJ54N1_CLK_RST 0x0717 +#define RJ54N1_RESET_STANDBY 0x0718 + +#define E_EXCLK (1 << 7) +#define SOFT_STDBY (1 << 4) +#define SEN_RSTX (1 << 2) +#define TG_RSTX (1 << 1) +#define DSP_RSTX (1 << 0) + +#define RESIZE_HOLD_SEL (1 << 2) +#define RESIZE_GO (1 << 1) + +#define RJ54N1_COLUMN_SKIP 0 +#define RJ54N1_ROW_SKIP 0 +#define RJ54N1_MAX_WIDTH 1600 +#define RJ54N1_MAX_HEIGHT 1200 + +/* I2C addresses: 0x50, 0x51, 0x60, 0x61 */ + +static const struct soc_camera_data_format rj54n1_colour_formats[] = { + { + .name = "YUYV", + .depth = 16, + .fourcc = V4L2_PIX_FMT_YUYV, + .colorspace = V4L2_COLORSPACE_JPEG, + }, { + .name = "RGB565", + .depth = 16, + .fourcc = V4L2_PIX_FMT_RGB565, + .colorspace = V4L2_COLORSPACE_SRGB, + } +}; + +struct rj54n1_clock_div { + u8 ratio_tg; + u8 ratio_t; + u8 ratio_r; + u8 ratio_op; + u8 ratio_o; +}; + +struct rj54n1 { + struct v4l2_subdev subdev; + struct v4l2_rect rect; /* Sensor window */ + unsigned short width; /* Output window */ + unsigned short height; + unsigned short resize; /* Sensor * 1024 / resize = Output */ + struct rj54n1_clock_div clk_div; + u32 fourcc; + unsigned short scale; + u8 bank; +}; + +struct rj54n1_reg_val { + u16 reg; + u8 val; +}; + +const static struct rj54n1_reg_val bank_4[] = { + {0x417, 0}, + {0x42c, 0}, + {0x42d, 0xf0}, + {0x42e, 0}, + {0x42f, 0x50}, + {0x430, 0xf5}, + {0x431, 0x16}, + {0x432, 0x20}, + {0x433, 0}, + {0x434, 0xc8}, + {0x43c, 8}, + {0x43e, 0x90}, + {0x445, 0x83}, + {0x4ba, 0x58}, + {0x4bb, 4}, + {0x4bc, 0x20}, + {0x4db, 4}, + {0x4fe, 2}, +}; + +const static struct rj54n1_reg_val bank_5[] = { + {0x514, 0}, + {0x516, 0}, + {0x518, 0}, + {0x51a, 0}, + {0x51d, 0xff}, + {0x56f, 0x28}, + {0x575, 0x40}, + {0x5bc, 0x48}, + {0x5c1, 6}, + {0x5e5, 0x11}, + {0x5e6, 0x43}, + {0x5e7, 0x33}, + {0x5e8, 0x21}, + {0x5e9, 0x30}, + {0x5ea, 0x0}, + {0x5eb, 0xa5}, + {0x5ec, 0xff}, + {0x5fe, 2}, +}; + +const static struct rj54n1_reg_val bank_7[] = { + {0x70a, 0}, + {0x714, 0xff}, + {0x715, 0xff}, + {0x716, 0x1f}, + {0x7FE, 0x02}, +}; + +const static struct rj54n1_reg_val bank_8[] = { + {0x800, 0x00}, + {0x801, 0x01}, + {0x802, 0x61}, + {0x805, 0x00}, + {0x806, 0x00}, + {0x807, 0x00}, + {0x808, 0x00}, + {0x809, 0x01}, + {0x80A, 0x61}, + {0x80B, 0x00}, + {0x80C, 0x01}, + {0x80D, 0x00}, + {0x80E, 0x00}, + {0x80F, 0x00}, + {0x810, 0x00}, + {0x811, 0x01}, + {0x812, 0x61}, + {0x813, 0x00}, + {0x814, 0x11}, + {0x815, 0x00}, + {0x816, 0x41}, + {0x817, 0x00}, + {0x818, 0x51}, + {0x819, 0x01}, + {0x81A, 0x1F}, + {0x81B, 0x00}, + {0x81C, 0x01}, + {0x81D, 0x00}, + {0x81E, 0x11}, + {0x81F, 0x00}, + {0x820, 0x41}, + {0x821, 0x00}, + {0x822, 0x51}, + {0x823, 0x00}, + {0x824, 0x00}, + {0x825, 0x00}, + {0x826, 0x47}, + {0x827, 0x01}, + {0x828, 0x4F}, + {0x829, 0x00}, + {0x82A, 0x00}, + {0x82B, 0x00}, + {0x82C, 0x30}, + {0x82D, 0x00}, + {0x82E, 0x40}, + {0x82F, 0x00}, + {0x830, 0xB3}, + {0x831, 0x00}, + {0x832, 0xE3}, + {0x833, 0x00}, + {0x834, 0x00}, + {0x835, 0x00}, + {0x836, 0x00}, + {0x837, 0x00}, + {0x838, 0x00}, + {0x839, 0x01}, + {0x83A, 0x61}, + {0x83B, 0x00}, + {0x83C, 0x01}, + {0x83D, 0x00}, + {0x83E, 0x00}, + {0x83F, 0x00}, + {0x840, 0x00}, + {0x841, 0x01}, + {0x842, 0x61}, + {0x843, 0x00}, + {0x844, 0x1D}, + {0x845, 0x00}, + {0x846, 0x00}, + {0x847, 0x00}, + {0x848, 0x00}, + {0x849, 0x01}, + {0x84A, 0x1F}, + {0x84B, 0x00}, + {0x84C, 0x05}, + {0x84D, 0x00}, + {0x84E, 0x19}, + {0x84F, 0x01}, + {0x850, 0x21}, + {0x851, 0x01}, + {0x852, 0x5D}, + {0x853, 0x00}, + {0x854, 0x00}, + {0x855, 0x00}, + {0x856, 0x19}, + {0x857, 0x01}, + {0x858, 0x21}, + {0x859, 0x00}, + {0x85A, 0x00}, + {0x85B, 0x00}, + {0x85C, 0x00}, + {0x85D, 0x00}, + {0x85E, 0x00}, + {0x85F, 0x00}, + {0x860, 0xB3}, + {0x861, 0x00}, + {0x862, 0xE3}, + {0x863, 0x00}, + {0x864, 0x00}, + {0x865, 0x00}, + {0x866, 0x00}, + {0x867, 0x00}, + {0x868, 0x00}, + {0x869, 0xE2}, + {0x86A, 0x00}, + {0x86B, 0x01}, + {0x86C, 0x06}, + {0x86D, 0x00}, + {0x86E, 0x00}, + {0x86F, 0x00}, + {0x870, 0x60}, + {0x871, 0x8C}, + {0x872, 0x10}, + {0x873, 0x00}, + {0x874, 0xE0}, + {0x875, 0x00}, + {0x876, 0x27}, + {0x877, 0x01}, + {0x878, 0x00}, + {0x879, 0x00}, + {0x87A, 0x00}, + {0x87B, 0x03}, + {0x87C, 0x00}, + {0x87D, 0x00}, + {0x87E, 0x00}, + {0x87F, 0x00}, + {0x880, 0x00}, + {0x881, 0x00}, + {0x882, 0x00}, + {0x883, 0x00}, + {0x884, 0x00}, + {0x885, 0x00}, + {0x886, 0xF8}, + {0x887, 0x00}, + {0x888, 0x03}, + {0x889, 0x00}, + {0x88A, 0x64}, + {0x88B, 0x00}, + {0x88C, 0x03}, + {0x88D, 0x00}, + {0x88E, 0xB1}, + {0x88F, 0x00}, + {0x890, 0x03}, + {0x891, 0x01}, + {0x892, 0x1D}, + {0x893, 0x00}, + {0x894, 0x03}, + {0x895, 0x01}, + {0x896, 0x4B}, + {0x897, 0x00}, + {0x898, 0xE5}, + {0x899, 0x00}, + {0x89A, 0x01}, + {0x89B, 0x00}, + {0x89C, 0x01}, + {0x89D, 0x04}, + {0x89E, 0xC8}, + {0x89F, 0x00}, + {0x8A0, 0x01}, + {0x8A1, 0x01}, + {0x8A2, 0x61}, + {0x8A3, 0x00}, + {0x8A4, 0x01}, + {0x8A5, 0x00}, + {0x8A6, 0x00}, + {0x8A7, 0x00}, + {0x8A8, 0x00}, + {0x8A9, 0x00}, + {0x8AA, 0x7F}, + {0x8AB, 0x03}, + {0x8AC, 0x00}, + {0x8AD, 0x00}, + {0x8AE, 0x00}, + {0x8AF, 0x00}, + {0x8B0, 0x00}, + {0x8B1, 0x00}, + {0x8B6, 0x00}, + {0x8B7, 0x01}, + {0x8B8, 0x00}, + {0x8B9, 0x00}, + {0x8BA, 0x02}, + {0x8BB, 0x00}, + {0x8BC, 0xFF}, + {0x8BD, 0x00}, + {0x8FE, 0x02}, +}; + +const static struct rj54n1_reg_val bank_10[] = { + {0x10bf, 0x69} +}; + +/* Clock dividers - these are default register values, divider = register + 1 */ +const static struct rj54n1_clock_div clk_div = { + .ratio_tg = 3 /* default: 5 */, + .ratio_t = 4 /* default: 1 */, + .ratio_r = 4 /* default: 0 */, + .ratio_op = 1 /* default: 5 */, + .ratio_o = 9 /* default: 0 */, +}; + +static struct rj54n1 *to_rj54n1(const struct i2c_client *client) +{ + return container_of(i2c_get_clientdata(client), struct rj54n1, subdev); +} + +static int reg_read(struct i2c_client *client, const u16 reg) +{ + struct rj54n1 *rj54n1 = to_rj54n1(client); + int ret; + + /* set bank */ + if (rj54n1->bank != reg >> 8) { + dev_dbg(&client->dev, "[0x%x] = 0x%x\n", 0xff, reg >> 8); + ret = i2c_smbus_write_byte_data(client, 0xff, reg >> 8); + if (ret < 0) + return ret; + rj54n1->bank = reg >> 8; + } + return i2c_smbus_read_byte_data(client, reg & 0xff); +} + +static int reg_write(struct i2c_client *client, const u16 reg, + const u8 data) +{ + struct rj54n1 *rj54n1 = to_rj54n1(client); + int ret; + + /* set bank */ + if (rj54n1->bank != reg >> 8) { + dev_dbg(&client->dev, "[0x%x] = 0x%x\n", 0xff, reg >> 8); + ret = i2c_smbus_write_byte_data(client, 0xff, reg >> 8); + if (ret < 0) + return ret; + rj54n1->bank = reg >> 8; + } + dev_dbg(&client->dev, "[0x%x] = 0x%x\n", reg & 0xff, data); + return i2c_smbus_write_byte_data(client, reg & 0xff, data); +} + +static int reg_set(struct i2c_client *client, const u16 reg, + const u8 data, const u8 mask) +{ + int ret; + + ret = reg_read(client, reg); + if (ret < 0) + return ret; + return reg_write(client, reg, (ret & ~mask) | (data & mask)); +} + +static int reg_write_multiple(struct i2c_client *client, + const struct rj54n1_reg_val *rv, const int n) +{ + int i, ret; + + for (i = 0; i < n; i++) { + ret = reg_write(client, rv->reg, rv->val); + if (ret < 0) + return ret; + rv++; + } + + return 0; +} + +static int rj54n1_s_stream(struct v4l2_subdev *sd, int enable) +{ + /* TODO: start / stop streaming */ + return 0; +} + +static int rj54n1_set_bus_param(struct soc_camera_device *icd, + unsigned long flags) +{ + struct v4l2_subdev *sd = soc_camera_to_subdev(icd); + struct i2c_client *client = sd->priv; + /* Figures 2.5-1 to 2.5-3 - default falling pixclk edge */ + + if (flags & SOCAM_PCLK_SAMPLE_RISING) + return reg_write(client, RJ54N1_OUT_SIGPO, 1 << 4); + else + return reg_write(client, RJ54N1_OUT_SIGPO, 0); +} + +static unsigned long rj54n1_query_bus_param(struct soc_camera_device *icd) +{ + struct soc_camera_link *icl = to_soc_camera_link(icd); + const unsigned long flags = + SOCAM_PCLK_SAMPLE_RISING | SOCAM_PCLK_SAMPLE_FALLING | + SOCAM_MASTER | SOCAM_DATAWIDTH_8 | + SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_HIGH | + SOCAM_DATA_ACTIVE_HIGH; + + return soc_camera_apply_sensor_flags(icl, flags); +} + +static int rj54n1_set_rect(struct i2c_client *client, + u16 reg_x, u16 reg_y, u16 reg_xy, + u32 width, u32 height) +{ + int ret; + + ret = reg_write(client, reg_xy, + ((width >> 4) & 0x70) | + ((height >> 8) & 7)); + + if (!ret) + ret = reg_write(client, reg_x, width & 0xff); + if (!ret) + ret = reg_write(client, reg_y, height & 0xff); + + return ret; +} + +/* + * Some commands, specifically certain initialisation sequences, require + * a commit operation. + */ +static int rj54n1_commit(struct i2c_client *client) +{ + int ret = reg_write(client, RJ54N1_INIT_START, 1); + msleep(10); + if (!ret) + ret = reg_write(client, RJ54N1_INIT_START, 0); + return ret; +} + +static int rj54n1_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a) +{ + struct i2c_client *client = sd->priv; + struct rj54n1 *rj54n1 = to_rj54n1(client); + + a->c = rj54n1->rect; + a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + + return 0; +} + +static int rj54n1_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a) +{ + a->bounds.left = RJ54N1_COLUMN_SKIP; + a->bounds.top = RJ54N1_ROW_SKIP; + a->bounds.width = RJ54N1_MAX_WIDTH; + a->bounds.height = RJ54N1_MAX_HEIGHT; + a->defrect = a->bounds; + a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + a->pixelaspect.numerator = 1; + a->pixelaspect.denominator = 1; + + return 0; +} + +static int rj54n1_g_fmt(struct v4l2_subdev *sd, struct v4l2_format *f) +{ + struct i2c_client *client = sd->priv; + struct rj54n1 *rj54n1 = to_rj54n1(client); + struct v4l2_pix_format *pix = &f->fmt.pix; + + pix->pixelformat = rj54n1->fourcc; + pix->field = V4L2_FIELD_NONE; + pix->width = rj54n1->width; + pix->height = rj54n1->height; + + return 0; +} + +/* + * The actual geometry configuration routine. It scales the input window into + * the output one, updates the window sizes and returns an error or the resize + * coefficient on success. Note: we only use the "Fixed Scaling" on this camera. + */ +static int rj54n1_sensor_scale(struct v4l2_subdev *sd, u32 *in_w, u32 *in_h, + u32 *out_w, u32 *out_h) +{ + struct i2c_client *client = sd->priv; + unsigned int skip, resize, input_w = *in_w, input_h = *in_h, + output_w = *out_w, output_h = *out_h; + u16 inc_sel; + int ret; + + ret = rj54n1_set_rect(client, RJ54N1_X_OUTPUT_SIZE_S_L, + RJ54N1_Y_OUTPUT_SIZE_S_L, + RJ54N1_XY_OUTPUT_SIZE_S_H, output_w, output_h); + if (!ret) + ret = rj54n1_set_rect(client, RJ54N1_X_OUTPUT_SIZE_P_L, + RJ54N1_Y_OUTPUT_SIZE_P_L, + RJ54N1_XY_OUTPUT_SIZE_P_H, output_w, output_h); + + if (ret < 0) + return ret; + + if (output_w > input_w || output_h > input_h) { + input_w = output_w; + input_h = output_h; + + resize = 1024; + } else { + unsigned int resize_x, resize_y; + resize_x = input_w * 1024 / output_w; + resize_y = input_h * 1024 / output_h; + + resize = min(resize_x, resize_y); + + /* Prohibited value ranges */ + switch (resize) { + case 2040 ... 2047: + resize = 2039; + break; + case 4080 ... 4095: + resize = 4079; + break; + case 8160 ... 8191: + resize = 8159; + break; + case 16320 ... 16383: + resize = 16319; + } + + input_w = output_w * resize / 1024; + input_h = output_h * resize / 1024; + } + + /* Set scaling */ + ret = reg_write(client, RJ54N1_RESIZE_HOLD_L, resize & 0xff); + if (!ret) + ret = reg_write(client, RJ54N1_RESIZE_HOLD_H, resize >> 8); + + if (ret < 0) + return ret; + + /* + * Configure a skipping bitmask. The sensor will select a skipping value + * among set bits automatically. + */ + skip = min(resize / 1024, (unsigned)15); + inc_sel = 1 << skip; + + if (inc_sel <= 2) + inc_sel = 0xc; + else if (resize & 1023 && skip < 15) + inc_sel |= 1 << (skip + 1); + + ret = reg_write(client, RJ54N1_INC_USE_SEL_L, inc_sel & 0xfc); + if (!ret) + ret = reg_write(client, RJ54N1_INC_USE_SEL_H, inc_sel >> 8); + + /* Start resizing */ + if (!ret) + ret = reg_write(client, RJ54N1_RESIZE_CONTROL, + RESIZE_HOLD_SEL | RESIZE_GO | 1); + + if (ret < 0) + return ret; + + dev_dbg(&client->dev, "resize %u, skip %u\n", resize, skip); + + /* Constant taken from manufacturer's example */ + msleep(230); + + ret = reg_write(client, RJ54N1_RESIZE_CONTROL, RESIZE_HOLD_SEL | 1); + if (ret < 0) + return ret; + + *in_w = input_w; + *in_h = input_h; + *out_w = output_w; + *out_h = output_h; + + return resize; +} + +static int rj54n1_set_clock(struct i2c_client *client) +{ + struct rj54n1 *rj54n1 = to_rj54n1(client); + int ret; + + /* Enable external clock */ + ret = reg_write(client, RJ54N1_RESET_STANDBY, E_EXCLK | SOFT_STDBY); + /* Leave stand-by */ + if (!ret) + ret = reg_write(client, RJ54N1_RESET_STANDBY, E_EXCLK); + + if (!ret) + ret = reg_write(client, RJ54N1_PLL_L, 2); + if (!ret) + ret = reg_write(client, RJ54N1_PLL_N, 0x31); + + /* TGCLK dividers */ + if (!ret) + ret = reg_write(client, RJ54N1_RATIO_TG, + rj54n1->clk_div.ratio_tg); + if (!ret) + ret = reg_write(client, RJ54N1_RATIO_T, + rj54n1->clk_div.ratio_t); + if (!ret) + ret = reg_write(client, RJ54N1_RATIO_R, + rj54n1->clk_div.ratio_r); + + /* Enable TGCLK & RAMP */ + if (!ret) + ret = reg_write(client, RJ54N1_RAMP_TGCLK_EN, 3); + + /* Disable clock output */ + if (!ret) + ret = reg_write(client, RJ54N1_OCLK_DSP, 0); + + /* Set divisors */ + if (!ret) + ret = reg_write(client, RJ54N1_RATIO_OP, + rj54n1->clk_div.ratio_op); + if (!ret) + ret = reg_write(client, RJ54N1_RATIO_O, + rj54n1->clk_div.ratio_o); + + /* Enable OCLK */ + if (!ret) + ret = reg_write(client, RJ54N1_OCLK_SEL_EN, 1); + + /* Use PLL for Timing Generator, write 2 to reserved bits */ + if (!ret) + ret = reg_write(client, RJ54N1_TG_BYPASS, 2); + + /* Take sensor out of reset */ + if (!ret) + ret = reg_write(client, RJ54N1_RESET_STANDBY, + E_EXCLK | SEN_RSTX); + /* Enable PLL */ + if (!ret) + ret = reg_write(client, RJ54N1_PLL_EN, 1); + + /* Wait for PLL to stabilise */ + msleep(10); + + /* Enable clock to frequency divider */ + if (!ret) + ret = reg_write(client, RJ54N1_CLK_RST, 1); + + if (!ret) + ret = reg_read(client, RJ54N1_CLK_RST); + if (ret != 1) { + dev_err(&client->dev, + "Resetting RJ54N1CB0C clock failed: %d!\n", ret); + return -EIO; + } + /* Start the PLL */ + ret = reg_set(client, RJ54N1_OCLK_DSP, 1, 1); + + /* Enable OCLK */ + if (!ret) + ret = reg_write(client, RJ54N1_OCLK_SEL_EN, 1); + + return ret; +} + +static int rj54n1_reg_init(struct i2c_client *client) +{ + int ret = rj54n1_set_clock(client); + + if (!ret) + ret = reg_write_multiple(client, bank_7, ARRAY_SIZE(bank_7)); + if (!ret) + ret = reg_write_multiple(client, bank_10, ARRAY_SIZE(bank_10)); + + /* Set binning divisors */ + if (!ret) + ret = reg_write(client, RJ54N1_SCALE_1_2_LEV, 3 | (7 << 4)); + if (!ret) + ret = reg_write(client, RJ54N1_SCALE_4_LEV, 0xf); + + /* Switch to fixed resize mode */ + if (!ret) + ret = reg_write(client, RJ54N1_RESIZE_CONTROL, + RESIZE_HOLD_SEL | 1); + + /* Set gain */ + if (!ret) + ret = reg_write(client, RJ54N1_Y_GAIN, 0x84); + + /* Mirror the image back: default is upside down and left-to-right... */ + if (!ret) + ret = reg_set(client, RJ54N1_MIRROR_STILL_MODE, 3, 3); + + if (!ret) + ret = reg_write_multiple(client, bank_4, ARRAY_SIZE(bank_4)); + if (!ret) + ret = reg_write_multiple(client, bank_5, ARRAY_SIZE(bank_5)); + if (!ret) + ret = reg_write_multiple(client, bank_8, ARRAY_SIZE(bank_8)); + + if (!ret) + ret = reg_write(client, RJ54N1_RESET_STANDBY, + E_EXCLK | DSP_RSTX | SEN_RSTX); + + /* Commit init */ + if (!ret) + ret = rj54n1_commit(client); + + /* Take DSP, TG, sensor out of reset */ + if (!ret) + ret = reg_write(client, RJ54N1_RESET_STANDBY, + E_EXCLK | DSP_RSTX | TG_RSTX | SEN_RSTX); + + if (!ret) + ret = reg_write(client, 0x7fe, 2); + + /* Constant taken from manufacturer's example */ + msleep(700); + + return ret; +} + +/* FIXME: streaming output only up to 800x600 is functional */ +static int rj54n1_try_fmt(struct v4l2_subdev *sd, struct v4l2_format *f) +{ + struct v4l2_pix_format *pix = &f->fmt.pix; + + pix->field = V4L2_FIELD_NONE; + + if (pix->width > 800) + pix->width = 800; + if (pix->height > 600) + pix->height = 600; + + return 0; +} + +static int rj54n1_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *f) +{ + struct i2c_client *client = sd->priv; + struct rj54n1 *rj54n1 = to_rj54n1(client); + struct v4l2_pix_format *pix = &f->fmt.pix; + unsigned int output_w, output_h, + input_w = rj54n1->rect.width, input_h = rj54n1->rect.height; + int ret; + + /* + * The host driver can call us without .try_fmt(), so, we have to take + * care ourseleves + */ + ret = rj54n1_try_fmt(sd, f); + + /* + * Verify if the sensor has just been powered on. TODO: replace this + * with proper PM, when a suitable API is available. + */ + if (!ret) + ret = reg_read(client, RJ54N1_RESET_STANDBY); + if (ret < 0) + return ret; + + if (!(ret & E_EXCLK)) { + ret = rj54n1_reg_init(client); + if (ret < 0) + return ret; + } + + /* RA_SEL_UL is only relevant for raw modes, ignored otherwise. */ + switch (pix->pixelformat) { + case V4L2_PIX_FMT_YUYV: + ret = reg_write(client, RJ54N1_OUT_SEL, 0); + if (!ret) + ret = reg_set(client, RJ54N1_BYTE_SWAP, 8, 8); + break; + case V4L2_PIX_FMT_RGB565: + ret = reg_write(client, RJ54N1_OUT_SEL, 0x11); + if (!ret) + ret = reg_set(client, RJ54N1_BYTE_SWAP, 8, 8); + break; + default: + ret = -EINVAL; + } + + if (ret < 0) + return ret; + + /* Supported scales 1:1 - 1:16 */ + if (pix->width < input_w / 16) + pix->width = input_w / 16; + if (pix->height < input_h / 16) + pix->height = input_h / 16; + + output_w = pix->width; + output_h = pix->height; + + ret = rj54n1_sensor_scale(sd, &input_w, &input_h, &output_w, &output_h); + if (ret < 0) + return ret; + + rj54n1->fourcc = pix->pixelformat; + rj54n1->resize = ret; + rj54n1->rect.width = input_w; + rj54n1->rect.height = input_h; + rj54n1->width = output_w; + rj54n1->height = output_h; + + pix->width = output_w; + pix->height = output_h; + pix->field = V4L2_FIELD_NONE; + + return ret; +} + +static int rj54n1_g_chip_ident(struct v4l2_subdev *sd, + struct v4l2_dbg_chip_ident *id) +{ + struct i2c_client *client = sd->priv; + + if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR) + return -EINVAL; + + if (id->match.addr != client->addr) + return -ENODEV; + + id->ident = V4L2_IDENT_RJ54N1CB0C; + id->revision = 0; + + return 0; +} + +#ifdef CONFIG_VIDEO_ADV_DEBUG +static int rj54n1_g_register(struct v4l2_subdev *sd, + struct v4l2_dbg_register *reg) +{ + struct i2c_client *client = sd->priv; + + if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || + reg->reg < 0x400 || reg->reg > 0x1fff) + /* Registers > 0x0800 are only available from Sharp support */ + return -EINVAL; + + if (reg->match.addr != client->addr) + return -ENODEV; + + reg->size = 1; + reg->val = reg_read(client, reg->reg); + + if (reg->val > 0xff) + return -EIO; + + return 0; +} + +static int rj54n1_s_register(struct v4l2_subdev *sd, + struct v4l2_dbg_register *reg) +{ + struct i2c_client *client = sd->priv; + + if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || + reg->reg < 0x400 || reg->reg > 0x1fff) + /* Registers >= 0x0800 are only available from Sharp support */ + return -EINVAL; + + if (reg->match.addr != client->addr) + return -ENODEV; + + if (reg_write(client, reg->reg, reg->val) < 0) + return -EIO; + + return 0; +} +#endif + +static const struct v4l2_queryctrl rj54n1_controls[] = { + { + .id = V4L2_CID_VFLIP, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Flip Vertically", + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 0, + }, { + .id = V4L2_CID_HFLIP, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Flip Horizontally", + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 0, + }, { + .id = V4L2_CID_GAIN, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Gain", + .minimum = 0, + .maximum = 127, + .step = 1, + .default_value = 66, + .flags = V4L2_CTRL_FLAG_SLIDER, + }, +}; + +static struct soc_camera_ops rj54n1_ops = { + .set_bus_param = rj54n1_set_bus_param, + .query_bus_param = rj54n1_query_bus_param, + .controls = rj54n1_controls, + .num_controls = ARRAY_SIZE(rj54n1_controls), +}; + +static int rj54n1_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) +{ + struct i2c_client *client = sd->priv; + int data; + + switch (ctrl->id) { + case V4L2_CID_VFLIP: + data = reg_read(client, RJ54N1_MIRROR_STILL_MODE); + if (data < 0) + return -EIO; + ctrl->value = !(data & 1); + break; + case V4L2_CID_HFLIP: + data = reg_read(client, RJ54N1_MIRROR_STILL_MODE); + if (data < 0) + return -EIO; + ctrl->value = !(data & 2); + break; + case V4L2_CID_GAIN: + data = reg_read(client, RJ54N1_Y_GAIN); + if (data < 0) + return -EIO; + + ctrl->value = data / 2; + break; + } + + return 0; +} + +static int rj54n1_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) +{ + int data; + struct i2c_client *client = sd->priv; + const struct v4l2_queryctrl *qctrl; + + qctrl = soc_camera_find_qctrl(&rj54n1_ops, ctrl->id); + if (!qctrl) + return -EINVAL; + + switch (ctrl->id) { + case V4L2_CID_VFLIP: + if (ctrl->value) + data = reg_set(client, RJ54N1_MIRROR_STILL_MODE, 0, 1); + else + data = reg_set(client, RJ54N1_MIRROR_STILL_MODE, 1, 1); + if (data < 0) + return -EIO; + break; + case V4L2_CID_HFLIP: + if (ctrl->value) + data = reg_set(client, RJ54N1_MIRROR_STILL_MODE, 0, 2); + else + data = reg_set(client, RJ54N1_MIRROR_STILL_MODE, 2, 2); + if (data < 0) + return -EIO; + break; + case V4L2_CID_GAIN: + if (ctrl->value > qctrl->maximum || + ctrl->value < qctrl->minimum) + return -EINVAL; + else if (reg_write(client, RJ54N1_Y_GAIN, ctrl->value * 2) < 0) + return -EIO; + break; + } + + return 0; +} + +static struct v4l2_subdev_core_ops rj54n1_subdev_core_ops = { + .g_ctrl = rj54n1_g_ctrl, + .s_ctrl = rj54n1_s_ctrl, + .g_chip_ident = rj54n1_g_chip_ident, +#ifdef CONFIG_VIDEO_ADV_DEBUG + .g_register = rj54n1_g_register, + .s_register = rj54n1_s_register, +#endif +}; + +static struct v4l2_subdev_video_ops rj54n1_subdev_video_ops = { + .s_stream = rj54n1_s_stream, + .s_fmt = rj54n1_s_fmt, + .g_fmt = rj54n1_g_fmt, + .try_fmt = rj54n1_try_fmt, + .g_crop = rj54n1_g_crop, + .cropcap = rj54n1_cropcap, +}; + +static struct v4l2_subdev_ops rj54n1_subdev_ops = { + .core = &rj54n1_subdev_core_ops, + .video = &rj54n1_subdev_video_ops, +}; + +static int rj54n1_pin_config(struct i2c_client *client) +{ + /* + * Experimentally found out IOCTRL wired to 0. TODO: add to platform + * data: 0 or 1 << 7. + */ + return reg_write(client, RJ54N1_IOC, 0); +} + +/* + * Interface active, can use i2c. If it fails, it can indeed mean, that + * this wasn't our capture interface, so, we wait for the right one + */ +static int rj54n1_video_probe(struct soc_camera_device *icd, + struct i2c_client *client) +{ + int data1, data2; + int ret; + + /* This could be a BUG_ON() or a WARN_ON(), or remove it completely */ + if (!icd->dev.parent || + to_soc_camera_host(icd->dev.parent)->nr != icd->iface) + return -ENODEV; + + /* Read out the chip version register */ + data1 = reg_read(client, RJ54N1_DEV_CODE); + data2 = reg_read(client, RJ54N1_DEV_CODE2); + + if (data1 != 0x51 || data2 != 0x10) { + ret = -ENODEV; + dev_info(&client->dev, "No RJ54N1CB0C found, read 0x%x:0x%x\n", + data1, data2); + goto ei2c; + } + + ret = rj54n1_pin_config(client); + if (ret < 0) + goto ei2c; + + dev_info(&client->dev, "Detected a RJ54N1CB0C chip ID 0x%x:0x%x\n", + data1, data2); + +ei2c: + return ret; +} + +static int rj54n1_probe(struct i2c_client *client, + const struct i2c_device_id *did) +{ + struct rj54n1 *rj54n1; + struct soc_camera_device *icd = client->dev.platform_data; + struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent); + struct soc_camera_link *icl; + int ret; + + if (!icd) { + dev_err(&client->dev, "RJ54N1CB0C: missing soc-camera data!\n"); + return -EINVAL; + } + + icl = to_soc_camera_link(icd); + if (!icl) { + dev_err(&client->dev, "RJ54N1CB0C: missing platform data!\n"); + return -EINVAL; + } + + if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) { + dev_warn(&adapter->dev, + "I2C-Adapter doesn't support I2C_FUNC_SMBUS_BYTE\n"); + return -EIO; + } + + rj54n1 = kzalloc(sizeof(struct rj54n1), GFP_KERNEL); + if (!rj54n1) + return -ENOMEM; + + v4l2_i2c_subdev_init(&rj54n1->subdev, client, &rj54n1_subdev_ops); + + icd->ops = &rj54n1_ops; + + rj54n1->clk_div = clk_div; + rj54n1->rect.left = RJ54N1_COLUMN_SKIP; + rj54n1->rect.top = RJ54N1_ROW_SKIP; + rj54n1->rect.width = RJ54N1_MAX_WIDTH; + rj54n1->rect.height = RJ54N1_MAX_HEIGHT; + rj54n1->width = RJ54N1_MAX_WIDTH; + rj54n1->height = RJ54N1_MAX_HEIGHT; + rj54n1->fourcc = V4L2_PIX_FMT_YUYV; + rj54n1->resize = 1024; + + ret = rj54n1_video_probe(icd, client); + if (ret < 0) { + icd->ops = NULL; + i2c_set_clientdata(client, NULL); + kfree(rj54n1); + return ret; + } + + icd->formats = rj54n1_colour_formats; + icd->num_formats = ARRAY_SIZE(rj54n1_colour_formats); + + return ret; +} + +static int rj54n1_remove(struct i2c_client *client) +{ + struct rj54n1 *rj54n1 = to_rj54n1(client); + struct soc_camera_device *icd = client->dev.platform_data; + struct soc_camera_link *icl = to_soc_camera_link(icd); + + icd->ops = NULL; + if (icl->free_bus) + icl->free_bus(icl); + i2c_set_clientdata(client, NULL); + client->driver = NULL; + kfree(rj54n1); + + return 0; +} + +static const struct i2c_device_id rj54n1_id[] = { + { "rj54n1cb0c", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, rj54n1_id); + +static struct i2c_driver rj54n1_i2c_driver = { + .driver = { + .name = "rj54n1cb0c", + }, + .probe = rj54n1_probe, + .remove = rj54n1_remove, + .id_table = rj54n1_id, +}; + +static int __init rj54n1_mod_init(void) +{ + return i2c_add_driver(&rj54n1_i2c_driver); +} + +static void __exit rj54n1_mod_exit(void) +{ + i2c_del_driver(&rj54n1_i2c_driver); +} + +module_init(rj54n1_mod_init); +module_exit(rj54n1_mod_exit); + +MODULE_DESCRIPTION("Sharp RJ54N1CB0C Camera driver"); +MODULE_AUTHOR("Guennadi Liakhovetski <g.liakhovetski@gmx.de>"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/media/video/s2255drv.c b/drivers/media/video/s2255drv.c index 9e3262c0ba3..41765f3c7c2 100644 --- a/drivers/media/video/s2255drv.c +++ b/drivers/media/video/s2255drv.c @@ -598,11 +598,6 @@ static int s2255_got_frame(struct s2255_dev *dev, int chn, int jpgsize) buf = list_entry(dma_q->active.next, struct s2255_buffer, vb.queue); - if (!waitqueue_active(&buf->vb.done)) { - /* no one active */ - rc = -1; - goto unlock; - } list_del(&buf->vb.queue); do_gettimeofday(&buf->vb.ts); dprintk(100, "[%p/%d] wakeup\n", buf, buf->vb.i); @@ -1963,7 +1958,7 @@ static int save_frame(struct s2255_dev *dev, struct s2255_pipeinfo *pipe_info) if (pdword[1] >= MAX_CHANNELS) break; cc = G_chnmap[pdword[1]]; - if (!(cc >= 0 && cc < MAX_CHANNELS)) + if (cc >= MAX_CHANNELS) break; switch (pdword[2]) { case S2255_RESPONSE_SETMODE: @@ -1985,7 +1980,7 @@ static int save_frame(struct s2255_dev *dev, struct s2255_pipeinfo *pipe_info) wake_up(&dev->fw_data->wait_fw); break; default: - printk(KERN_INFO "s2255 unknwn resp\n"); + printk(KERN_INFO "s2255 unknown resp\n"); } default: pdata++; diff --git a/drivers/media/video/saa6588.c b/drivers/media/video/saa6588.c index c25e81af5ce..c3e96f07097 100644 --- a/drivers/media/video/saa6588.c +++ b/drivers/media/video/saa6588.c @@ -40,7 +40,7 @@ /* insmod options */ static unsigned int debug; static unsigned int xtal; -static unsigned int rbds; +static unsigned int mmbs; static unsigned int plvl; static unsigned int bufblocks = 100; @@ -48,8 +48,8 @@ module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "enable debug messages"); module_param(xtal, int, 0); MODULE_PARM_DESC(xtal, "select oscillator frequency (0..3), default 0"); -module_param(rbds, int, 0); -MODULE_PARM_DESC(rbds, "select mode, 0=RDS, 1=RBDS, default 0"); +module_param(mmbs, int, 0); +MODULE_PARM_DESC(mmbs, "enable MMBS mode: 0=off (default), 1=on"); module_param(plvl, int, 0); MODULE_PARM_DESC(plvl, "select pause level (0..3), default 0"); module_param(bufblocks, int, 0); @@ -78,6 +78,7 @@ struct saa6588 { unsigned char last_blocknum; wait_queue_head_t read_queue; int data_available_for_read; + u8 sync; }; static inline struct saa6588 *to_saa6588(struct v4l2_subdev *sd) @@ -261,13 +262,16 @@ static void saa6588_i2c_poll(struct saa6588 *s) unsigned char tmp; /* Although we only need 3 bytes, we have to read at least 6. - SAA6588 returns garbage otherwise */ + SAA6588 returns garbage otherwise. */ if (6 != i2c_master_recv(client, &tmpbuf[0], 6)) { if (debug > 1) dprintk(PREFIX "read error!\n"); return; } + s->sync = tmpbuf[0] & 0x10; + if (!s->sync) + return; blocknum = tmpbuf[0] >> 5; if (blocknum == s->last_blocknum) { if (debug > 3) @@ -286,9 +290,8 @@ static void saa6588_i2c_poll(struct saa6588 *s) occurred during reception of this block. Bit 6: Corrected bit. Indicates that an error was corrected for this data block. - Bits 5-3: Received Offset. Indicates the offset received - by the sync system. - Bits 2-0: Offset Name. Indicates the offset applied to this data. + Bits 5-3: Same as bits 0-2. + Bits 2-0: Block number. SAA6588 byte order is Status-MSB-LSB, so we have to swap the first and the last of the 3 bytes block. @@ -298,12 +301,21 @@ static void saa6588_i2c_poll(struct saa6588 *s) tmpbuf[2] = tmpbuf[0]; tmpbuf[0] = tmp; + /* Map 'Invalid block E' to 'Invalid Block' */ + if (blocknum == 6) + blocknum = V4L2_RDS_BLOCK_INVALID; + /* And if are not in mmbs mode, then 'Block E' is also mapped + to 'Invalid Block'. As far as I can tell MMBS is discontinued, + and if there is ever a need to support E blocks, then please + contact the linux-media mailinglist. */ + else if (!mmbs && blocknum == 5) + blocknum = V4L2_RDS_BLOCK_INVALID; tmp = blocknum; tmp |= blocknum << 3; /* Received offset == Offset Name (OK ?) */ if ((tmpbuf[2] & 0x03) == 0x03) - tmp |= 0x80; /* uncorrectable error */ + tmp |= V4L2_RDS_BLOCK_ERROR; /* uncorrectable error */ else if ((tmpbuf[2] & 0x03) != 0x00) - tmp |= 0x40; /* corrected error */ + tmp |= V4L2_RDS_BLOCK_CORRECTED; /* corrected error */ tmpbuf[2] = tmp; /* Is this enough ? Should we also check other bits ? */ spin_lock_irqsave(&s->lock, flags); @@ -321,14 +333,14 @@ static void saa6588_work(struct work_struct *work) schedule_delayed_work(&s->work, msecs_to_jiffies(20)); } -static int saa6588_configure(struct saa6588 *s) +static void saa6588_configure(struct saa6588 *s) { struct i2c_client *client = v4l2_get_subdevdata(&s->sd); unsigned char buf[3]; int rc; buf[0] = cSyncRestart; - if (rbds) + if (mmbs) buf[0] |= cProcessingModeRBDS; buf[1] = cFlywheelDefault; @@ -374,8 +386,6 @@ static int saa6588_configure(struct saa6588 *s) rc = i2c_master_send(client, buf, 3); if (rc != 3) printk(PREFIX "i2c i/o error: rc == %d (should be 3)\n", rc); - - return 0; } /* ---------------------------------------------------------------------- */ @@ -416,6 +426,24 @@ static long saa6588_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg) return 0; } +static int saa6588_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt) +{ + struct saa6588 *s = to_saa6588(sd); + + vt->capability |= V4L2_TUNER_CAP_RDS; + if (s->sync) + vt->rxsubchans |= V4L2_TUNER_SUB_RDS; + return 0; +} + +static int saa6588_s_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt) +{ + struct saa6588 *s = to_saa6588(sd); + + saa6588_configure(s); + return 0; +} + static int saa6588_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip) { struct i2c_client *client = v4l2_get_subdevdata(sd); @@ -430,8 +458,14 @@ static const struct v4l2_subdev_core_ops saa6588_core_ops = { .ioctl = saa6588_ioctl, }; +static const struct v4l2_subdev_tuner_ops saa6588_tuner_ops = { + .g_tuner = saa6588_g_tuner, + .s_tuner = saa6588_s_tuner, +}; + static const struct v4l2_subdev_ops saa6588_ops = { .core = &saa6588_core_ops, + .tuner = &saa6588_tuner_ops, }; /* ---------------------------------------------------------------------- */ diff --git a/drivers/media/video/saa7110.c b/drivers/media/video/saa7110.c index 5c24c993ac1..3bca744e43a 100644 --- a/drivers/media/video/saa7110.c +++ b/drivers/media/video/saa7110.c @@ -304,7 +304,7 @@ static int saa7110_s_routing(struct v4l2_subdev *sd, { struct saa7110 *decoder = to_saa7110(sd); - if (input < 0 || input >= SAA7110_MAX_INPUT) { + if (input >= SAA7110_MAX_INPUT) { v4l2_dbg(1, debug, sd, "input=%d not available\n", input); return -EINVAL; } diff --git a/drivers/media/video/saa7134/Kconfig b/drivers/media/video/saa7134/Kconfig index 5bcce092e80..22bfd62c955 100644 --- a/drivers/media/video/saa7134/Kconfig +++ b/drivers/media/video/saa7134/Kconfig @@ -47,6 +47,7 @@ config VIDEO_SAA7134_DVB select DVB_TDA10048 if !DVB_FE_CUSTOMISE select MEDIA_TUNER_TDA18271 if !MEDIA_TUNER_CUSTOMISE select MEDIA_TUNER_TDA8290 if !MEDIA_TUNER_CUSTOMISE + select DVB_ZL10039 if !DVB_FE_CUSTOMISE ---help--- This adds support for DVB cards based on the Philips saa7134 chip. diff --git a/drivers/media/video/saa7134/saa6752hs.c b/drivers/media/video/saa7134/saa6752hs.c index 63c4b8f1f54..1eabff6b245 100644 --- a/drivers/media/video/saa7134/saa6752hs.c +++ b/drivers/media/video/saa7134/saa6752hs.c @@ -468,7 +468,7 @@ static int handle_ctrl(int has_ac3, struct saa6752hs_mpeg_params *params, if (set && new != V4L2_MPEG_AUDIO_ENCODING_LAYER_2 && (!has_ac3 || new != V4L2_MPEG_AUDIO_ENCODING_AC3)) return -ERANGE; - new = old; + params->au_encoding = new; break; case V4L2_CID_MPEG_AUDIO_L2_BITRATE: old = params->au_l2_bitrate; diff --git a/drivers/media/video/saa7134/saa7134-alsa.c b/drivers/media/video/saa7134/saa7134-alsa.c index 8b0b64a8987..d48c450ed77 100644 --- a/drivers/media/video/saa7134/saa7134-alsa.c +++ b/drivers/media/video/saa7134/saa7134-alsa.c @@ -40,6 +40,7 @@ MODULE_PARM_DESC(debug,"enable debug messages [alsa]"); */ /* defaults */ +#define MIXER_ADDR_UNSELECTED -1 #define MIXER_ADDR_TVTUNER 0 #define MIXER_ADDR_LINE1 1 #define MIXER_ADDR_LINE2 2 @@ -68,7 +69,9 @@ typedef struct snd_card_saa7134 { struct snd_card *card; spinlock_t mixer_lock; int mixer_volume[MIXER_ADDR_LAST+1][2]; - int capture_source[MIXER_ADDR_LAST+1][2]; + int capture_source_addr; + int capture_source[2]; + struct snd_kcontrol *capture_ctl[MIXER_ADDR_LAST+1]; struct pci_dev *pci; struct saa7134_dev *dev; @@ -314,6 +317,115 @@ static int dsp_buffer_free(struct saa7134_dev *dev) return 0; } +/* + * Setting the capture source and updating the ALSA controls + */ +static int snd_saa7134_capsrc_set(struct snd_kcontrol *kcontrol, + int left, int right, bool force_notify) +{ + snd_card_saa7134_t *chip = snd_kcontrol_chip(kcontrol); + int change = 0, addr = kcontrol->private_value; + int active, old_addr; + u32 anabar, xbarin; + int analog_io, rate; + struct saa7134_dev *dev; + + dev = chip->dev; + + spin_lock_irq(&chip->mixer_lock); + + active = left != 0 || right != 0; + old_addr = chip->capture_source_addr; + + /* The active capture source cannot be deactivated */ + if (active) { + change = old_addr != addr || + chip->capture_source[0] != left || + chip->capture_source[1] != right; + + chip->capture_source[0] = left; + chip->capture_source[1] = right; + chip->capture_source_addr = addr; + dev->dmasound.input = addr; + } + spin_unlock_irq(&chip->mixer_lock); + + if (change) { + switch (dev->pci->device) { + + case PCI_DEVICE_ID_PHILIPS_SAA7134: + switch (addr) { + case MIXER_ADDR_TVTUNER: + saa_andorb(SAA7134_AUDIO_FORMAT_CTRL, + 0xc0, 0xc0); + saa_andorb(SAA7134_SIF_SAMPLE_FREQ, + 0x03, 0x00); + break; + case MIXER_ADDR_LINE1: + case MIXER_ADDR_LINE2: + analog_io = (MIXER_ADDR_LINE1 == addr) ? + 0x00 : 0x08; + rate = (32000 == dev->dmasound.rate) ? + 0x01 : 0x03; + saa_andorb(SAA7134_ANALOG_IO_SELECT, + 0x08, analog_io); + saa_andorb(SAA7134_AUDIO_FORMAT_CTRL, + 0xc0, 0x80); + saa_andorb(SAA7134_SIF_SAMPLE_FREQ, + 0x03, rate); + break; + } + + break; + case PCI_DEVICE_ID_PHILIPS_SAA7133: + case PCI_DEVICE_ID_PHILIPS_SAA7135: + xbarin = 0x03; /* adc */ + anabar = 0; + switch (addr) { + case MIXER_ADDR_TVTUNER: + xbarin = 0; /* Demodulator */ + anabar = 2; /* DACs */ + break; + case MIXER_ADDR_LINE1: + anabar = 0; /* aux1, aux1 */ + break; + case MIXER_ADDR_LINE2: + anabar = 9; /* aux2, aux2 */ + break; + } + + /* output xbar always main channel */ + saa_dsp_writel(dev, SAA7133_DIGITAL_OUTPUT_SEL1, + 0xbbbb10); + + if (left || right) { + /* We've got data, turn the input on */ + saa_dsp_writel(dev, SAA7133_DIGITAL_INPUT_XBAR1, + xbarin); + saa_writel(SAA7133_ANALOG_IO_SELECT, anabar); + } else { + saa_dsp_writel(dev, SAA7133_DIGITAL_INPUT_XBAR1, + 0); + saa_writel(SAA7133_ANALOG_IO_SELECT, 0); + } + break; + } + } + + if (change) { + if (force_notify) + snd_ctl_notify(chip->card, + SNDRV_CTL_EVENT_MASK_VALUE, + &chip->capture_ctl[addr]->id); + + if (old_addr != MIXER_ADDR_UNSELECTED && old_addr != addr) + snd_ctl_notify(chip->card, + SNDRV_CTL_EVENT_MASK_VALUE, + &chip->capture_ctl[old_addr]->id); + } + + return change; +} /* * ALSA PCM preparation @@ -401,6 +513,10 @@ static int snd_card_saa7134_capture_prepare(struct snd_pcm_substream * substream dev->dmasound.rate = runtime->rate; + /* Setup and update the card/ALSA controls */ + snd_saa7134_capsrc_set(saa7134->capture_ctl[dev->dmasound.input], 1, 1, + true); + return 0; } @@ -435,6 +551,16 @@ snd_card_saa7134_capture_pointer(struct snd_pcm_substream * substream) /* * ALSA hardware capabilities definition + * + * Report only 32kHz for ALSA: + * + * - SAA7133/35 uses DDEP (DemDec Easy Programming mode), which works in 32kHz + * only + * - SAA7134 for TV mode uses DemDec mode (32kHz) + * - Radio works in 32kHz only + * - When recording 48kHz from Line1/Line2, switching of capture source to TV + * means + * switching to 32kHz without any frequency translation */ static struct snd_pcm_hardware snd_card_saa7134_capture = @@ -448,9 +574,9 @@ static struct snd_pcm_hardware snd_card_saa7134_capture = SNDRV_PCM_FMTBIT_U8 | \ SNDRV_PCM_FMTBIT_U16_LE | \ SNDRV_PCM_FMTBIT_U16_BE, - .rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000, + .rates = SNDRV_PCM_RATE_32000, .rate_min = 32000, - .rate_max = 48000, + .rate_max = 32000, .channels_min = 1, .channels_max = 2, .buffer_bytes_max = (256*1024), @@ -836,8 +962,13 @@ static int snd_saa7134_capsrc_get(struct snd_kcontrol * kcontrol, int addr = kcontrol->private_value; spin_lock_irq(&chip->mixer_lock); - ucontrol->value.integer.value[0] = chip->capture_source[addr][0]; - ucontrol->value.integer.value[1] = chip->capture_source[addr][1]; + if (chip->capture_source_addr == addr) { + ucontrol->value.integer.value[0] = chip->capture_source[0]; + ucontrol->value.integer.value[1] = chip->capture_source[1]; + } else { + ucontrol->value.integer.value[0] = 0; + ucontrol->value.integer.value[1] = 0; + } spin_unlock_irq(&chip->mixer_lock); return 0; @@ -846,87 +977,22 @@ static int snd_saa7134_capsrc_get(struct snd_kcontrol * kcontrol, static int snd_saa7134_capsrc_put(struct snd_kcontrol * kcontrol, struct snd_ctl_elem_value * ucontrol) { - snd_card_saa7134_t *chip = snd_kcontrol_chip(kcontrol); - int change, addr = kcontrol->private_value; int left, right; - u32 anabar, xbarin; - int analog_io, rate; - struct saa7134_dev *dev; - - dev = chip->dev; - left = ucontrol->value.integer.value[0] & 1; right = ucontrol->value.integer.value[1] & 1; - spin_lock_irq(&chip->mixer_lock); - - change = chip->capture_source[addr][0] != left || - chip->capture_source[addr][1] != right; - chip->capture_source[addr][0] = left; - chip->capture_source[addr][1] = right; - dev->dmasound.input=addr; - spin_unlock_irq(&chip->mixer_lock); - - - if (change) { - switch (dev->pci->device) { - - case PCI_DEVICE_ID_PHILIPS_SAA7134: - switch (addr) { - case MIXER_ADDR_TVTUNER: - saa_andorb(SAA7134_AUDIO_FORMAT_CTRL, 0xc0, 0xc0); - saa_andorb(SAA7134_SIF_SAMPLE_FREQ, 0x03, 0x00); - break; - case MIXER_ADDR_LINE1: - case MIXER_ADDR_LINE2: - analog_io = (MIXER_ADDR_LINE1 == addr) ? 0x00 : 0x08; - rate = (32000 == dev->dmasound.rate) ? 0x01 : 0x03; - saa_andorb(SAA7134_ANALOG_IO_SELECT, 0x08, analog_io); - saa_andorb(SAA7134_AUDIO_FORMAT_CTRL, 0xc0, 0x80); - saa_andorb(SAA7134_SIF_SAMPLE_FREQ, 0x03, rate); - break; - } - - break; - case PCI_DEVICE_ID_PHILIPS_SAA7133: - case PCI_DEVICE_ID_PHILIPS_SAA7135: - xbarin = 0x03; // adc - anabar = 0; - switch (addr) { - case MIXER_ADDR_TVTUNER: - xbarin = 0; // Demodulator - anabar = 2; // DACs - break; - case MIXER_ADDR_LINE1: - anabar = 0; // aux1, aux1 - break; - case MIXER_ADDR_LINE2: - anabar = 9; // aux2, aux2 - break; - } - - /* output xbar always main channel */ - saa_dsp_writel(dev, SAA7133_DIGITAL_OUTPUT_SEL1, 0xbbbb10); - if (left || right) { // We've got data, turn the input on - saa_dsp_writel(dev, SAA7133_DIGITAL_INPUT_XBAR1, xbarin); - saa_writel(SAA7133_ANALOG_IO_SELECT, anabar); - } else { - saa_dsp_writel(dev, SAA7133_DIGITAL_INPUT_XBAR1, 0); - saa_writel(SAA7133_ANALOG_IO_SELECT, 0); - } - break; - } - } - - return change; + return snd_saa7134_capsrc_set(kcontrol, left, right, false); } -static struct snd_kcontrol_new snd_saa7134_controls[] = { +static struct snd_kcontrol_new snd_saa7134_volume_controls[] = { SAA713x_VOLUME("Video Volume", 0, MIXER_ADDR_TVTUNER), -SAA713x_CAPSRC("Video Capture Switch", 0, MIXER_ADDR_TVTUNER), SAA713x_VOLUME("Line Volume", 1, MIXER_ADDR_LINE1), -SAA713x_CAPSRC("Line Capture Switch", 1, MIXER_ADDR_LINE1), SAA713x_VOLUME("Line Volume", 2, MIXER_ADDR_LINE2), +}; + +static struct snd_kcontrol_new snd_saa7134_capture_controls[] = { +SAA713x_CAPSRC("Video Capture Switch", 0, MIXER_ADDR_TVTUNER), +SAA713x_CAPSRC("Line Capture Switch", 1, MIXER_ADDR_LINE1), SAA713x_CAPSRC("Line Capture Switch", 2, MIXER_ADDR_LINE2), }; @@ -941,17 +1007,33 @@ SAA713x_CAPSRC("Line Capture Switch", 2, MIXER_ADDR_LINE2), static int snd_card_saa7134_new_mixer(snd_card_saa7134_t * chip) { struct snd_card *card = chip->card; + struct snd_kcontrol *kcontrol; unsigned int idx; - int err; + int err, addr; if (snd_BUG_ON(!chip)) return -EINVAL; strcpy(card->mixername, "SAA7134 Mixer"); - for (idx = 0; idx < ARRAY_SIZE(snd_saa7134_controls); idx++) { - if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_saa7134_controls[idx], chip))) < 0) + for (idx = 0; idx < ARRAY_SIZE(snd_saa7134_volume_controls); idx++) { + kcontrol = snd_ctl_new1(&snd_saa7134_volume_controls[idx], + chip); + err = snd_ctl_add(card, kcontrol); + if (err < 0) return err; } + + for (idx = 0; idx < ARRAY_SIZE(snd_saa7134_capture_controls); idx++) { + kcontrol = snd_ctl_new1(&snd_saa7134_capture_controls[idx], + chip); + addr = snd_saa7134_capture_controls[idx].private_value; + chip->capture_ctl[addr] = kcontrol; + err = snd_ctl_add(card, kcontrol); + if (err < 0) + return err; + } + + chip->capture_source_addr = MIXER_ADDR_UNSELECTED; return 0; } diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c index 6eebe3ef97d..7e40d6d99dd 100644 --- a/drivers/media/video/saa7134/saa7134-cards.c +++ b/drivers/media/video/saa7134/saa7134-cards.c @@ -32,6 +32,7 @@ #include <media/tveeprom.h> #include "tea5767.h" #include "tda18271.h" +#include "xc5000.h" /* commly used strings */ static char name_mute[] = "mute"; @@ -265,6 +266,56 @@ struct saa7134_board saa7134_boards[] = { .gpio = 0x10000, }, }, + [SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM] = { + /* RoverMedia TV Link Pro FM (LR138 REV:I) */ + /* Eugene Yudin <Eugene.Yudin@gmail.com> */ + .name = "RoverMedia TV Link Pro FM", + .audio_clock = 0x00200000, + .tuner_type = TUNER_PHILIPS_FM1216ME_MK3, /* TCL MFPE05 2 */ + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .tda9887_conf = TDA9887_PRESENT, + .gpiomask = 0xe000, + .inputs = { { + .name = name_tv, + .vmux = 1, + .amux = TV, + .gpio = 0x8000, + .tv = 1, + }, { + .name = name_tv_mono, + .vmux = 1, + .amux = LINE2, + .gpio = 0x0000, + .tv = 1, + }, { + .name = name_comp1, + .vmux = 0, + .amux = LINE2, + .gpio = 0x4000, + }, { + .name = name_comp2, + .vmux = 3, + .amux = LINE2, + .gpio = 0x4000, + }, { + .name = name_svideo, + .vmux = 8, + .amux = LINE2, + .gpio = 0x4000, + } }, + .radio = { + .name = name_radio, + .amux = LINE2, + .gpio = 0x2000, + }, + .mute = { + .name = name_mute, + .amux = TV, + .gpio = 0x8000, + }, + }, [SAA7134_BOARD_EMPRESS] = { /* "Gert Vervoort" <gert.vervoort@philips.com> */ .name = "EMPRESS", @@ -1364,6 +1415,42 @@ struct saa7134_board saa7134_boards[] = { .amux = LINE1, }, }, + [SAA7134_BOARD_AVERMEDIA_STUDIO_505] = { + /* Vasiliy Temnikov <vaka@newmail.ru> */ + .name = "AverMedia AverTV Studio 505", + .audio_clock = 0x00187de7, + .tuner_type = TUNER_PHILIPS_FM1216ME_MK3, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .tda9887_conf = TDA9887_PRESENT, + .inputs = { { + .name = name_tv, + .vmux = 1, + .amux = LINE2, + .tv = 1, + }, { + .name = name_comp1, + .vmux = 0, + .amux = LINE2, + }, { + .name = name_comp2, + .vmux = 3, + .amux = LINE2, + },{ + .name = name_svideo, + .vmux = 8, + .amux = LINE2, + } }, + .radio = { + .name = name_radio, + .amux = LINE2, + }, + .mute = { + .name = name_mute, + .amux = LINE1, + }, + }, [SAA7134_BOARD_UPMOST_PURPLE_TV] = { .name = "UPMOST PURPLE TV", .audio_clock = 0x00187de7, @@ -1633,7 +1720,7 @@ struct saa7134_board saa7134_boards[] = { }}, .radio = { .name = name_radio, - .amux = LINE1, + .amux = TV, .gpio = 0x00300001, }, .mute = { @@ -3341,6 +3428,7 @@ struct saa7134_board saa7134_boards[] = { .tuner_config = 3, .mpeg = SAA7134_MPEG_DVB, .ts_type = SAA7134_MPEG_TS_SERIAL, + .ts_force_val = 1, .gpiomask = 0x0800100, /* GPIO 21 is an INPUT */ .inputs = {{ .name = name_tv, @@ -3663,8 +3751,8 @@ struct saa7134_board saa7134_boards[] = { .amux = TV, .gpio = 0x0200000, }, - }, - [SAA7134_BOARD_ASUSTeK_P7131_ANALOG] = { + }, + [SAA7134_BOARD_ASUSTeK_P7131_ANALOG] = { .name = "ASUSTeK P7131 Analog", .audio_clock = 0x00187de7, .tuner_type = TUNER_PHILIPS_TDA8290, @@ -4077,10 +4165,11 @@ struct saa7134_board saa7134_boards[] = { /*Dmitry Belimov <d.belimov@gmail.com> */ .name = "Beholder BeholdTV 505 RDS", .audio_clock = 0x00200000, - .tuner_type = TUNER_PHILIPS_FM1216ME_MK3, /* FIXME to MK5 */ + .tuner_type = TUNER_PHILIPS_FM1216MK5, .radio_type = UNSET, .tuner_addr = ADDR_UNSET, .radio_addr = ADDR_UNSET, + .rds_addr = 0x10, .tda9887_conf = TDA9887_PRESENT, .gpiomask = 0x00008000, .inputs = {{ @@ -4141,10 +4230,11 @@ struct saa7134_board saa7134_boards[] = { /*Dmitry Belimov <d.belimov@gmail.com> */ .name = "Beholder BeholdTV 507 RDS", .audio_clock = 0x00187de7, - .tuner_type = TUNER_PHILIPS_FM1216ME_MK3, /* FIXME to MK5 */ + .tuner_type = TUNER_PHILIPS_FM1216MK5, .radio_type = UNSET, .tuner_addr = ADDR_UNSET, .radio_addr = ADDR_UNSET, + .rds_addr = 0x10, .tda9887_conf = TDA9887_PRESENT, .gpiomask = 0x00008000, .inputs = {{ @@ -4175,6 +4265,7 @@ struct saa7134_board saa7134_boards[] = { .radio_type = UNSET, .tuner_addr = ADDR_UNSET, .radio_addr = ADDR_UNSET, + .rds_addr = 0x10, .tda9887_conf = TDA9887_PRESENT, .gpiomask = 0x00008000, .inputs = {{ @@ -4290,7 +4381,7 @@ struct saa7134_board saa7134_boards[] = { /* Andrey Melnikoff <temnota@kmv.ru> */ .name = "Beholder BeholdTV 607 FM", .audio_clock = 0x00187de7, - .tuner_type = TUNER_PHILIPS_FM1216ME_MK3, /* FIXME to MK5 */ + .tuner_type = TUNER_PHILIPS_FM1216MK5, .radio_type = UNSET, .tuner_addr = ADDR_UNSET, .radio_addr = ADDR_UNSET, @@ -4318,7 +4409,7 @@ struct saa7134_board saa7134_boards[] = { /* Andrey Melnikoff <temnota@kmv.ru> */ .name = "Beholder BeholdTV 609 FM", .audio_clock = 0x00187de7, - .tuner_type = TUNER_PHILIPS_FM1216ME_MK3, /* FIXME to MK5 */ + .tuner_type = TUNER_PHILIPS_FM1216MK5, .radio_type = UNSET, .tuner_addr = ADDR_UNSET, .radio_addr = ADDR_UNSET, @@ -4350,6 +4441,7 @@ struct saa7134_board saa7134_boards[] = { .radio_type = UNSET, .tuner_addr = ADDR_UNSET, .radio_addr = ADDR_UNSET, + .rds_addr = 0x10, .tda9887_conf = TDA9887_PRESENT, .inputs = {{ .name = name_tv, @@ -4378,6 +4470,7 @@ struct saa7134_board saa7134_boards[] = { .radio_type = UNSET, .tuner_addr = ADDR_UNSET, .radio_addr = ADDR_UNSET, + .rds_addr = 0x10, .tda9887_conf = TDA9887_PRESENT, .inputs = {{ .name = name_tv, @@ -4402,10 +4495,11 @@ struct saa7134_board saa7134_boards[] = { /* Andrey Melnikoff <temnota@kmv.ru> */ .name = "Beholder BeholdTV 607 RDS", .audio_clock = 0x00187de7, - .tuner_type = TUNER_PHILIPS_FM1216ME_MK3, /* FIXME to MK5 */ + .tuner_type = TUNER_PHILIPS_FM1216MK5, .radio_type = UNSET, .tuner_addr = ADDR_UNSET, .radio_addr = ADDR_UNSET, + .rds_addr = 0x10, .tda9887_conf = TDA9887_PRESENT, .inputs = {{ .name = name_tv, @@ -4430,10 +4524,11 @@ struct saa7134_board saa7134_boards[] = { /* Andrey Melnikoff <temnota@kmv.ru> */ .name = "Beholder BeholdTV 609 RDS", .audio_clock = 0x00187de7, - .tuner_type = TUNER_PHILIPS_FM1216ME_MK3, /* FIXME to MK5 */ + .tuner_type = TUNER_PHILIPS_FM1216MK5, .radio_type = UNSET, .tuner_addr = ADDR_UNSET, .radio_addr = ADDR_UNSET, + .rds_addr = 0x10, .tda9887_conf = TDA9887_PRESENT, .inputs = {{ .name = name_tv, @@ -4536,10 +4631,11 @@ struct saa7134_board saa7134_boards[] = { /* Alexey Osipov <lion-simba@pridelands.ru> */ .name = "Beholder BeholdTV M6 Extra", .audio_clock = 0x00187de7, - .tuner_type = TUNER_PHILIPS_FM1216ME_MK3, /* FIXME to MK5 */ + .tuner_type = TUNER_PHILIPS_FM1216MK5, .radio_type = UNSET, .tuner_addr = ADDR_UNSET, .radio_addr = ADDR_UNSET, + .rds_addr = 0x10, .empress_addr = 0x20, .tda9887_conf = TDA9887_PRESENT, .inputs = { { @@ -4861,7 +4957,7 @@ struct saa7134_board saa7134_boards[] = { /* Igor Kuznetsov <igk@igk.ru> */ .name = "Beholder BeholdTV H6", .audio_clock = 0x00187de7, - .tuner_type = TUNER_PHILIPS_FMD1216ME_MK3, + .tuner_type = TUNER_PHILIPS_FMD1216MEX_MK3, .radio_type = UNSET, .tuner_addr = ADDR_UNSET, .radio_addr = ADDR_UNSET, @@ -5116,6 +5212,115 @@ struct saa7134_board saa7134_boards[] = { .gpio = 0x00, }, }, + [SAA7134_BOARD_VIDEOMATE_S350] = { + /* Jan D. Louw <jd.louw@mweb.co.za */ + .name = "Compro VideoMate S350/S300", + .audio_clock = 0x00187de7, + .tuner_type = TUNER_ABSENT, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .mpeg = SAA7134_MPEG_DVB, + .inputs = { { + .name = name_comp1, + .vmux = 0, + .amux = LINE1, + }, { + .name = name_svideo, + .vmux = 8, /* Not tested */ + .amux = LINE1 + } }, + }, + [SAA7134_BOARD_BEHOLD_X7] = { + /* Beholder Intl. Ltd. Dmitry Belimov <d.belimov@gmail.com> */ + .name = "Beholder BeholdTV X7", + .audio_clock = 0x00187de7, + .tuner_type = TUNER_XC5000, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .mpeg = SAA7134_MPEG_DVB, + .inputs = { { + .name = name_tv, + .vmux = 2, + .amux = TV, + .tv = 1, + }, { + .name = name_comp1, + .vmux = 0, + .amux = LINE1, + }, { + .name = name_svideo, + .vmux = 9, + .amux = LINE1, + } }, + .radio = { + .name = name_radio, + .amux = TV, + }, + }, + [SAA7134_BOARD_ZOLID_HYBRID_PCI] = { + .name = "Zolid Hybrid TV Tuner PCI", + .audio_clock = 0x00187de7, + .tuner_type = TUNER_PHILIPS_TDA8290, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .tuner_config = 0, + .mpeg = SAA7134_MPEG_DVB, + .ts_type = SAA7134_MPEG_TS_PARALLEL, + .inputs = {{ + .name = name_tv, + .vmux = 1, + .amux = TV, + .tv = 1, + } }, + .radio = { /* untested */ + .name = name_radio, + .amux = TV, + }, + }, + [SAA7134_BOARD_ASUS_EUROPA_HYBRID] = { + .name = "Asus Europa Hybrid OEM", + .audio_clock = 0x00187de7, + .tuner_type = TUNER_PHILIPS_TD1316, + .radio_type = UNSET, + .tuner_addr = 0x61, + .radio_addr = ADDR_UNSET, + .tda9887_conf = TDA9887_PRESENT | TDA9887_PORT1_ACTIVE, + .mpeg = SAA7134_MPEG_DVB, + .inputs = { { + .name = name_tv, + .vmux = 3, + .amux = TV, + .tv = 1, + }, { + .name = name_comp1, + .vmux = 4, + .amux = LINE2, + }, { + .name = name_svideo, + .vmux = 8, + .amux = LINE2, + } }, + }, + [SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S] = { + .name = "Leadtek Winfast DTV1000S", + .audio_clock = 0x00187de7, + .tuner_type = TUNER_PHILIPS_TDA8290, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .mpeg = SAA7134_MPEG_DVB, + .inputs = { { + .name = name_comp1, + .vmux = 3, + }, { + .name = name_svideo, + .vmux = 8, + } }, + }, + }; const unsigned int saa7134_bcount = ARRAY_SIZE(saa7134_boards); @@ -5374,6 +5579,12 @@ struct pci_device_id saa7134_pci_tbl[] = { .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7130, .subvendor = 0x1461, /* Avermedia Technologies Inc */ + .subdevice = 0xa115, + .driver_data = SAA7134_BOARD_AVERMEDIA_STUDIO_505, + }, { + .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7130, + .subvendor = 0x1461, /* Avermedia Technologies Inc */ .subdevice = 0x2108, .driver_data = SAA7134_BOARD_AVERMEDIA_305, },{ @@ -6223,7 +6434,42 @@ struct pci_device_id saa7134_pci_tbl[] = { .subvendor = 0x1461, /* Avermedia Technologies Inc */ .subdevice = 0xf31d, .driver_data = SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS, - + }, { + .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7130, + .subvendor = 0x185b, + .subdevice = 0xc900, + .driver_data = SAA7134_BOARD_VIDEOMATE_S350, + }, { + .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7133, + .subvendor = 0x5ace, /* Beholder Intl. Ltd. */ + .subdevice = 0x7595, + .driver_data = SAA7134_BOARD_BEHOLD_X7, + }, { + .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7134, + .subvendor = 0x19d1, /* RoverMedia */ + .subdevice = 0x0138, /* LifeView FlyTV Prime30 OEM */ + .driver_data = SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM, + }, { + .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7133, + .subvendor = PCI_VENDOR_ID_PHILIPS, + .subdevice = 0x2004, + .driver_data = SAA7134_BOARD_ZOLID_HYBRID_PCI, + }, { + .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7134, + .subvendor = 0x1043, + .subdevice = 0x4847, + .driver_data = SAA7134_BOARD_ASUS_EUROPA_HYBRID, + }, { + .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7130, + .subvendor = 0x107d, + .subdevice = 0x6655, + .driver_data = SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S, }, { /* --- boards without eeprom + subsystem ID --- */ .vendor = PCI_VENDOR_ID_PHILIPS, @@ -6310,6 +6556,32 @@ static int saa7134_xc2028_callback(struct saa7134_dev *dev, return -EINVAL; } +static int saa7134_xc5000_callback(struct saa7134_dev *dev, + int command, int arg) +{ + switch (dev->board) { + case SAA7134_BOARD_BEHOLD_X7: + if (command == XC5000_TUNER_RESET) { + /* Down and UP pheripherial RESET pin for reset all chips */ + saa_writeb(SAA7134_SPECIAL_MODE, 0x00); + msleep(10); + saa_writeb(SAA7134_SPECIAL_MODE, 0x01); + msleep(10); + } + break; + default: + saa_andorl(SAA7134_GPIO_GPMODE0 >> 2, 0x06e20000, 0x06e20000); + saa_andorl(SAA7134_GPIO_GPSTATUS0 >> 2, 0x06a20000, 0x06a20000); + saa_andorl(SAA7133_ANALOG_IO_SELECT >> 2, 0x02, 0x02); + saa_andorl(SAA7134_ANALOG_IN_CTRL1 >> 2, 0x81, 0x81); + saa_andorl(SAA7134_AUDIO_CLOCK0 >> 2, 0x03187de7, 0x03187de7); + saa_andorl(SAA7134_AUDIO_PLL_CTRL >> 2, 0x03, 0x03); + saa_andorl(SAA7134_AUDIO_CLOCKS_PER_FIELD0 >> 2, + 0x0001e000, 0x0001e000); + break; + } + return 0; +} static int saa7134_tda8290_827x_callback(struct saa7134_dev *dev, int command, int arg) @@ -6406,6 +6678,8 @@ int saa7134_tuner_callback(void *priv, int component, int command, int arg) return saa7134_tda8290_callback(dev, command, arg); case TUNER_XC2028: return saa7134_xc2028_callback(dev, command, arg); + case TUNER_XC5000: + return saa7134_xc5000_callback(dev, command, arg); } } else { printk(KERN_ERR "saa7134: Error - device struct undefined.\n"); @@ -6476,6 +6750,7 @@ int saa7134_board_init1(struct saa7134_dev *dev) case SAA7134_BOARD_KWORLD_VSTREAM_XPERT: case SAA7134_BOARD_KWORLD_XPERT: case SAA7134_BOARD_AVERMEDIA_STUDIO_305: + case SAA7134_BOARD_AVERMEDIA_STUDIO_505: case SAA7134_BOARD_AVERMEDIA_305: case SAA7134_BOARD_AVERMEDIA_STUDIO_307: case SAA7134_BOARD_AVERMEDIA_307: @@ -6500,7 +6775,7 @@ int saa7134_board_init1(struct saa7134_dev *dev) case SAA7134_BOARD_FLYDVBT_LR301: case SAA7134_BOARD_ASUSTeK_P7131_DUAL: case SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA: - case SAA7134_BOARD_ASUSTeK_P7131_ANALOG: + case SAA7134_BOARD_ASUSTeK_P7131_ANALOG: case SAA7134_BOARD_FLYDVBTDUO: case SAA7134_BOARD_PROTEUS_2309: case SAA7134_BOARD_AVERMEDIA_A16AR: @@ -6525,6 +6800,8 @@ int saa7134_board_init1(struct saa7134_dev *dev) case SAA7134_BOARD_REAL_ANGEL_220: case SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG: case SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS: + case SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM: + case SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S: dev->has_remote = SAA7134_REMOTE_GPIO; break; case SAA7134_BOARD_FLYDVBS_LR300: @@ -6653,6 +6930,7 @@ int saa7134_board_init1(struct saa7134_dev *dev) case SAA7134_BOARD_BEHOLD_M63: case SAA7134_BOARD_BEHOLD_M6_EXTRA: case SAA7134_BOARD_BEHOLD_H6: + case SAA7134_BOARD_BEHOLD_X7: dev->has_remote = SAA7134_REMOTE_I2C; break; case SAA7134_BOARD_AVERMEDIA_A169_B: @@ -6673,6 +6951,11 @@ int saa7134_board_init1(struct saa7134_dev *dev) saa_andorl(SAA7134_GPIO_GPMODE0 >> 2, 0x80040100, 0x80040100); saa_andorl(SAA7134_GPIO_GPSTATUS0 >> 2, 0x80040100, 0x00040100); break; + case SAA7134_BOARD_VIDEOMATE_S350: + dev->has_remote = SAA7134_REMOTE_GPIO; + saa_andorl(SAA7134_GPIO_GPMODE0 >> 2, 0x00008000, 0x00008000); + saa_andorl(SAA7134_GPIO_GPSTATUS0 >> 2, 0x00008000, 0x00008000); + break; } return 0; } @@ -6850,6 +7133,7 @@ int saa7134_board_init2(struct saa7134_dev *dev) /* break intentionally omitted */ case SAA7134_BOARD_VIDEOMATE_DVBT_300: case SAA7134_BOARD_ASUS_EUROPA2_HYBRID: + case SAA7134_BOARD_ASUS_EUROPA_HYBRID: { /* The Philips EUROPA based hybrid boards have the tuner @@ -7007,22 +7291,22 @@ int saa7134_board_init2(struct saa7134_dev *dev) if (dev->radio_type != UNSET) v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap, "tuner", "tuner", - dev->radio_addr); + dev->radio_addr, NULL); if (has_demod) - v4l2_i2c_new_probed_subdev(&dev->v4l2_dev, + v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap, "tuner", "tuner", - v4l2_i2c_tuner_addrs(ADDRS_DEMOD)); + 0, v4l2_i2c_tuner_addrs(ADDRS_DEMOD)); if (dev->tuner_addr == ADDR_UNSET) { enum v4l2_i2c_tuner_type type = has_demod ? ADDRS_TV_WITH_DEMOD : ADDRS_TV; - v4l2_i2c_new_probed_subdev(&dev->v4l2_dev, + v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap, "tuner", "tuner", - v4l2_i2c_tuner_addrs(type)); + 0, v4l2_i2c_tuner_addrs(type)); } else { v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap, "tuner", "tuner", - dev->tuner_addr); + dev->tuner_addr, NULL); } } diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c index 94a023a14bb..0ba7f5af0fc 100644 --- a/drivers/media/video/saa7134/saa7134-core.c +++ b/drivers/media/video/saa7134/saa7134-core.c @@ -1000,7 +1000,7 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev, struct v4l2_subdev *sd = v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap, "saa6752hs", "saa6752hs", - saa7134_boards[dev->board].empress_addr); + saa7134_boards[dev->board].empress_addr, NULL); if (sd) sd->grp_id = GRP_EMPRESS; @@ -1009,11 +1009,13 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev, if (saa7134_boards[dev->board].rds_addr) { struct v4l2_subdev *sd; - sd = v4l2_i2c_new_probed_subdev_addr(&dev->v4l2_dev, + sd = v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap, "saa6588", "saa6588", - saa7134_boards[dev->board].rds_addr); - if (sd) + 0, I2C_ADDRS(saa7134_boards[dev->board].rds_addr)); + if (sd) { printk(KERN_INFO "%s: found RDS decoder\n", dev->name); + dev->has_rds = 1; + } } request_submodules(dev); @@ -1030,7 +1032,7 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev, saa7134_irq_video_signalchange(dev); if (TUNER_ABSENT != dev->tuner_type) - saa_call_all(dev, tuner, s_standby); + saa_call_all(dev, core, s_power, 0); /* register v4l devices */ if (saa7134_no_overlay > 0) @@ -1317,7 +1319,7 @@ static struct pci_driver saa7134_pci_driver = { #endif }; -static int saa7134_init(void) +static int __init saa7134_init(void) { INIT_LIST_HEAD(&saa7134_devlist); printk(KERN_INFO "saa7130/34: v4l2 driver version %d.%d.%d loaded\n", @@ -1331,7 +1333,7 @@ static int saa7134_init(void) return pci_register_driver(&saa7134_pci_driver); } -static void saa7134_fini(void) +static void __exit saa7134_fini(void) { pci_unregister_driver(&saa7134_pci_driver); } diff --git a/drivers/media/video/saa7134/saa7134-dvb.c b/drivers/media/video/saa7134/saa7134-dvb.c index 98f3efd1e94..73739d2a63d 100644 --- a/drivers/media/video/saa7134/saa7134-dvb.c +++ b/drivers/media/video/saa7134/saa7134-dvb.c @@ -40,6 +40,7 @@ #include "tda1004x.h" #include "nxt200x.h" #include "tuner-xc2028.h" +#include "xc5000.h" #include "tda10086.h" #include "tda826x.h" @@ -56,6 +57,7 @@ #include "zl10353.h" #include "zl10036.h" +#include "zl10039.h" #include "mt312.h" MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]"); @@ -870,6 +872,20 @@ static struct zl10353_config behold_h6_config = { .disable_i2c_gate_ctrl = 1, }; +static struct xc5000_config behold_x7_tunerconfig = { + .i2c_address = 0xc2>>1, + .if_khz = 4560, + .radio_input = XC5000_RADIO_FM1, +}; + +static struct zl10353_config behold_x7_config = { + .demod_address = 0x1e>>1, + .if2 = 45600, + .no_tuner = 1, + .parallel_ts = 1, + .disable_i2c_gate_ctrl = 1, +}; + /* ================================================================== * tda10086 based DVB-S cards, helper functions */ @@ -968,6 +984,10 @@ static struct zl10036_config avertv_a700_tuner = { .tuner_address = 0x60, }; +static struct mt312_config zl10313_compro_s350_config = { + .demod_address = 0x0e, +}; + static struct lgdt3305_config hcw_lgdt3305_config = { .i2c_addr = 0x0e, .mpeg_mode = LGDT3305_MPEG_SERIAL, @@ -1002,12 +1022,55 @@ static struct tda18271_config hcw_tda18271_config = { .std_map = &hauppauge_tda18271_std_map, .gate = TDA18271_GATE_ANALOG, .config = 3, + .output_opt = TDA18271_OUTPUT_LT_OFF, }; static struct tda829x_config tda829x_no_probe = { .probe_tuner = TDA829X_DONT_PROBE, }; +static struct tda10048_config zolid_tda10048_config = { + .demod_address = 0x10 >> 1, + .output_mode = TDA10048_PARALLEL_OUTPUT, + .fwbulkwritelen = TDA10048_BULKWRITE_200, + .inversion = TDA10048_INVERSION_ON, + .dtv6_if_freq_khz = TDA10048_IF_3300, + .dtv7_if_freq_khz = TDA10048_IF_3500, + .dtv8_if_freq_khz = TDA10048_IF_4000, + .clk_freq_khz = TDA10048_CLK_16000, + .disable_gate_access = 1, +}; + +static struct tda18271_config zolid_tda18271_config = { + .gate = TDA18271_GATE_ANALOG, +}; + +static struct tda10048_config dtv1000s_tda10048_config = { + .demod_address = 0x10 >> 1, + .output_mode = TDA10048_PARALLEL_OUTPUT, + .fwbulkwritelen = TDA10048_BULKWRITE_200, + .inversion = TDA10048_INVERSION_ON, + .dtv6_if_freq_khz = TDA10048_IF_3300, + .dtv7_if_freq_khz = TDA10048_IF_3800, + .dtv8_if_freq_khz = TDA10048_IF_4300, + .clk_freq_khz = TDA10048_CLK_16000, + .disable_gate_access = 1, +}; + +static struct tda18271_std_map dtv1000s_tda18271_std_map = { + .dvbt_6 = { .if_freq = 3300, .agc_mode = 3, .std = 4, + .if_lvl = 1, .rfagc_top = 0x37, }, + .dvbt_7 = { .if_freq = 3800, .agc_mode = 3, .std = 5, + .if_lvl = 1, .rfagc_top = 0x37, }, + .dvbt_8 = { .if_freq = 4300, .agc_mode = 3, .std = 6, + .if_lvl = 1, .rfagc_top = 0x37, }, +}; + +static struct tda18271_config dtv1000s_tda18271_config = { + .std_map = &dtv1000s_tda18271_std_map, + .gate = TDA18271_GATE_ANALOG, +}; + /* ================================================================== * Core code */ @@ -1094,6 +1157,7 @@ static int dvb_init(struct saa7134_dev *dev) break; case SAA7134_BOARD_PHILIPS_EUROPA: case SAA7134_BOARD_VIDEOMATE_DVBT_300: + case SAA7134_BOARD_ASUS_EUROPA_HYBRID: fe0->dvb.frontend = dvb_attach(tda10046_attach, &philips_europa_config, &dev->i2c_adap); @@ -1457,7 +1521,16 @@ static int dvb_init(struct saa7134_dev *dev) if (fe0->dvb.frontend) { dvb_attach(simple_tuner_attach, fe0->dvb.frontend, &dev->i2c_adap, 0x61, - TUNER_PHILIPS_FMD1216ME_MK3); + TUNER_PHILIPS_FMD1216MEX_MK3); + } + break; + case SAA7134_BOARD_BEHOLD_X7: + fe0->dvb.frontend = dvb_attach(zl10353_attach, + &behold_x7_config, + &dev->i2c_adap); + if (fe0->dvb.frontend) { + dvb_attach(xc5000_attach, fe0->dvb.frontend, + &dev->i2c_adap, &behold_x7_tunerconfig); } break; case SAA7134_BOARD_AVERMEDIA_A700_PRO: @@ -1473,6 +1546,42 @@ static int dvb_init(struct saa7134_dev *dev) } } break; + case SAA7134_BOARD_VIDEOMATE_S350: + fe0->dvb.frontend = dvb_attach(mt312_attach, + &zl10313_compro_s350_config, &dev->i2c_adap); + if (fe0->dvb.frontend) + if (dvb_attach(zl10039_attach, fe0->dvb.frontend, + 0x60, &dev->i2c_adap) == NULL) + wprintk("%s: No zl10039 found!\n", + __func__); + + break; + case SAA7134_BOARD_ZOLID_HYBRID_PCI: + fe0->dvb.frontend = dvb_attach(tda10048_attach, + &zolid_tda10048_config, + &dev->i2c_adap); + if (fe0->dvb.frontend != NULL) { + dvb_attach(tda829x_attach, fe0->dvb.frontend, + &dev->i2c_adap, 0x4b, + &tda829x_no_probe); + dvb_attach(tda18271_attach, fe0->dvb.frontend, + 0x60, &dev->i2c_adap, + &zolid_tda18271_config); + } + break; + case SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S: + fe0->dvb.frontend = dvb_attach(tda10048_attach, + &dtv1000s_tda10048_config, + &dev->i2c_adap); + if (fe0->dvb.frontend != NULL) { + dvb_attach(tda829x_attach, fe0->dvb.frontend, + &dev->i2c_adap, 0x4b, + &tda829x_no_probe); + dvb_attach(tda18271_attach, fe0->dvb.frontend, + 0x60, &dev->i2c_adap, + &dtv1000s_tda18271_config); + } + break; default: wprintk("Huh? unknown DVB card?\n"); break; @@ -1505,7 +1614,7 @@ static int dvb_init(struct saa7134_dev *dev) /* register everything else */ ret = videobuf_dvb_register_bus(&dev->frontends, THIS_MODULE, dev, - &dev->pci->dev, adapter_nr, 0); + &dev->pci->dev, adapter_nr, 0, NULL); /* this sequence is necessary to make the tda1004x load its firmware * and to enter analog mode of hybrid boards diff --git a/drivers/media/video/saa7134/saa7134-input.c b/drivers/media/video/saa7134/saa7134-input.c index 6e219c2db84..744918b1cd4 100644 --- a/drivers/media/video/saa7134/saa7134-input.c +++ b/drivers/media/video/saa7134/saa7134-input.c @@ -102,14 +102,14 @@ static int build_key(struct saa7134_dev *dev) if (data == ir->mask_keycode) ir_input_nokey(ir->dev, &ir->ir); else - ir_input_keydown(ir->dev, &ir->ir, data, data); + ir_input_keydown(ir->dev, &ir->ir, data); return 0; } if (ir->polling) { if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) || (ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) { - ir_input_keydown(ir->dev, &ir->ir, data, data); + ir_input_keydown(ir->dev, &ir->ir, data); } else { ir_input_nokey(ir->dev, &ir->ir); } @@ -117,7 +117,7 @@ static int build_key(struct saa7134_dev *dev) else { /* IRQ driven mode - handle key press and release in one go */ if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) || (ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) { - ir_input_keydown(ir->dev, &ir->ir, data, data); + ir_input_keydown(ir->dev, &ir->ir, data); ir_input_nokey(ir->dev, &ir->ir); } } @@ -251,6 +251,10 @@ static int get_key_beholdm6xx(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) if (data[10] != 0x6b && data[11] != 0x86 && disable_other_ir) return 0; + /* Wrong data decode fix */ + if (data[9] != (unsigned char)(~data[8])) + return 0; + *ir_key = data[9]; *ir_raw = data[9]; @@ -394,7 +398,7 @@ int saa7134_input_init1(struct saa7134_dev *dev) { struct card_ir *ir; struct input_dev *input_dev; - IR_KEYTAB_TYPE *ir_codes = NULL; + struct ir_scancode_table *ir_codes = NULL; u32 mask_keycode = 0; u32 mask_keydown = 0; u32 mask_keyup = 0; @@ -415,27 +419,28 @@ int saa7134_input_init1(struct saa7134_dev *dev) case SAA7134_BOARD_FLYVIDEO3000: case SAA7134_BOARD_FLYTVPLATINUM_FM: case SAA7134_BOARD_FLYTVPLATINUM_MINI2: - ir_codes = ir_codes_flyvideo; + case SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM: + ir_codes = &ir_codes_flyvideo_table; mask_keycode = 0xEC00000; mask_keydown = 0x0040000; break; case SAA7134_BOARD_CINERGY400: case SAA7134_BOARD_CINERGY600: case SAA7134_BOARD_CINERGY600_MK3: - ir_codes = ir_codes_cinergy; + ir_codes = &ir_codes_cinergy_table; mask_keycode = 0x00003f; mask_keyup = 0x040000; break; case SAA7134_BOARD_ECS_TVP3XP: case SAA7134_BOARD_ECS_TVP3XP_4CB5: - ir_codes = ir_codes_eztv; + ir_codes = &ir_codes_eztv_table; mask_keycode = 0x00017c; mask_keyup = 0x000002; polling = 50; // ms break; case SAA7134_BOARD_KWORLD_XPERT: case SAA7134_BOARD_AVACSSMARTTV: - ir_codes = ir_codes_pixelview; + ir_codes = &ir_codes_pixelview_table; mask_keycode = 0x00001F; mask_keyup = 0x000020; polling = 50; // ms @@ -445,13 +450,14 @@ int saa7134_input_init1(struct saa7134_dev *dev) case SAA7134_BOARD_AVERMEDIA_305: case SAA7134_BOARD_AVERMEDIA_307: case SAA7134_BOARD_AVERMEDIA_STUDIO_305: + case SAA7134_BOARD_AVERMEDIA_STUDIO_505: case SAA7134_BOARD_AVERMEDIA_STUDIO_307: case SAA7134_BOARD_AVERMEDIA_STUDIO_507: case SAA7134_BOARD_AVERMEDIA_STUDIO_507UA: case SAA7134_BOARD_AVERMEDIA_GO_007_FM: case SAA7134_BOARD_AVERMEDIA_M102: case SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS: - ir_codes = ir_codes_avermedia; + ir_codes = &ir_codes_avermedia_table; mask_keycode = 0x0007C8; mask_keydown = 0x000010; polling = 50; // ms @@ -460,14 +466,14 @@ int saa7134_input_init1(struct saa7134_dev *dev) saa_setb(SAA7134_GPIO_GPSTATUS0, 0x4); break; case SAA7134_BOARD_AVERMEDIA_M135A: - ir_codes = ir_codes_avermedia_m135a; + ir_codes = &ir_codes_avermedia_m135a_table; mask_keydown = 0x0040000; mask_keycode = 0x00013f; nec_gpio = 1; break; case SAA7134_BOARD_AVERMEDIA_777: case SAA7134_BOARD_AVERMEDIA_A16AR: - ir_codes = ir_codes_avermedia; + ir_codes = &ir_codes_avermedia_table; mask_keycode = 0x02F200; mask_keydown = 0x000400; polling = 50; // ms @@ -476,7 +482,7 @@ int saa7134_input_init1(struct saa7134_dev *dev) saa_setb(SAA7134_GPIO_GPSTATUS1, 0x1); break; case SAA7134_BOARD_AVERMEDIA_A16D: - ir_codes = ir_codes_avermedia_a16d; + ir_codes = &ir_codes_avermedia_a16d_table; mask_keycode = 0x02F200; mask_keydown = 0x000400; polling = 50; /* ms */ @@ -485,14 +491,14 @@ int saa7134_input_init1(struct saa7134_dev *dev) saa_setb(SAA7134_GPIO_GPSTATUS1, 0x1); break; case SAA7134_BOARD_KWORLD_TERMINATOR: - ir_codes = ir_codes_pixelview; + ir_codes = &ir_codes_pixelview_table; mask_keycode = 0x00001f; mask_keyup = 0x000060; polling = 50; // ms break; case SAA7134_BOARD_MANLI_MTV001: case SAA7134_BOARD_MANLI_MTV002: - ir_codes = ir_codes_manli; + ir_codes = &ir_codes_manli_table; mask_keycode = 0x001f00; mask_keyup = 0x004000; polling = 50; /* ms */ @@ -511,25 +517,25 @@ int saa7134_input_init1(struct saa7134_dev *dev) case SAA7134_BOARD_BEHOLD_507_9FM: case SAA7134_BOARD_BEHOLD_507RDS_MK3: case SAA7134_BOARD_BEHOLD_507RDS_MK5: - ir_codes = ir_codes_manli; + ir_codes = &ir_codes_manli_table; mask_keycode = 0x003f00; mask_keyup = 0x004000; polling = 50; /* ms */ break; case SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM: - ir_codes = ir_codes_behold_columbus; + ir_codes = &ir_codes_behold_columbus_table; mask_keycode = 0x003f00; mask_keyup = 0x004000; polling = 50; // ms break; case SAA7134_BOARD_SEDNA_PC_TV_CARDBUS: - ir_codes = ir_codes_pctv_sedna; + ir_codes = &ir_codes_pctv_sedna_table; mask_keycode = 0x001f00; mask_keyup = 0x004000; polling = 50; // ms break; case SAA7134_BOARD_GOTVIEW_7135: - ir_codes = ir_codes_gotview7135; + ir_codes = &ir_codes_gotview7135_table; mask_keycode = 0x0003CC; mask_keydown = 0x000010; polling = 5; /* ms */ @@ -538,73 +544,84 @@ int saa7134_input_init1(struct saa7134_dev *dev) case SAA7134_BOARD_VIDEOMATE_TV_PVR: case SAA7134_BOARD_VIDEOMATE_GOLD_PLUS: case SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII: - ir_codes = ir_codes_videomate_tv_pvr; + ir_codes = &ir_codes_videomate_tv_pvr_table; mask_keycode = 0x00003F; mask_keyup = 0x400000; polling = 50; // ms break; case SAA7134_BOARD_PROTEUS_2309: - ir_codes = ir_codes_proteus_2309; + ir_codes = &ir_codes_proteus_2309_table; mask_keycode = 0x00007F; mask_keyup = 0x000080; polling = 50; // ms break; case SAA7134_BOARD_VIDEOMATE_DVBT_300: case SAA7134_BOARD_VIDEOMATE_DVBT_200: - ir_codes = ir_codes_videomate_tv_pvr; + ir_codes = &ir_codes_videomate_tv_pvr_table; mask_keycode = 0x003F00; mask_keyup = 0x040000; break; case SAA7134_BOARD_FLYDVBS_LR300: case SAA7134_BOARD_FLYDVBT_LR301: case SAA7134_BOARD_FLYDVBTDUO: - ir_codes = ir_codes_flydvb; + ir_codes = &ir_codes_flydvb_table; mask_keycode = 0x0001F00; mask_keydown = 0x0040000; break; case SAA7134_BOARD_ASUSTeK_P7131_DUAL: case SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA: - case SAA7134_BOARD_ASUSTeK_P7131_ANALOG: - ir_codes = ir_codes_asus_pc39; + case SAA7134_BOARD_ASUSTeK_P7131_ANALOG: + ir_codes = &ir_codes_asus_pc39_table; mask_keydown = 0x0040000; rc5_gpio = 1; break; case SAA7134_BOARD_ENCORE_ENLTV: case SAA7134_BOARD_ENCORE_ENLTV_FM: - ir_codes = ir_codes_encore_enltv; + ir_codes = &ir_codes_encore_enltv_table; mask_keycode = 0x00007f; mask_keyup = 0x040000; polling = 50; // ms break; case SAA7134_BOARD_ENCORE_ENLTV_FM53: - ir_codes = ir_codes_encore_enltv_fm53; + ir_codes = &ir_codes_encore_enltv_fm53_table; mask_keydown = 0x0040000; mask_keycode = 0x00007f; nec_gpio = 1; break; case SAA7134_BOARD_10MOONSTVMASTER3: - ir_codes = ir_codes_encore_enltv; + ir_codes = &ir_codes_encore_enltv_table; mask_keycode = 0x5f80000; mask_keyup = 0x8000000; polling = 50; //ms break; case SAA7134_BOARD_GENIUS_TVGO_A11MCE: - ir_codes = ir_codes_genius_tvgo_a11mce; + ir_codes = &ir_codes_genius_tvgo_a11mce_table; mask_keycode = 0xff; mask_keydown = 0xf00000; polling = 50; /* ms */ break; case SAA7134_BOARD_REAL_ANGEL_220: - ir_codes = ir_codes_real_audio_220_32_keys; + ir_codes = &ir_codes_real_audio_220_32_keys_table; mask_keycode = 0x3f00; mask_keyup = 0x4000; polling = 50; /* ms */ break; case SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG: - ir_codes = ir_codes_kworld_plus_tv_analog; + ir_codes = &ir_codes_kworld_plus_tv_analog_table; mask_keycode = 0x7f; polling = 40; /* ms */ break; + case SAA7134_BOARD_VIDEOMATE_S350: + ir_codes = &ir_codes_videomate_s350_table; + mask_keycode = 0x003f00; + mask_keydown = 0x040000; + break; + case SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S: + ir_codes = &ir_codes_winfast_table; + mask_keycode = 0x5f00; + mask_keyup = 0x020000; + polling = 50; /* ms */ + break; } if (NULL == ir_codes) { printk("%s: Oops: IR config error [card=%d]\n", @@ -635,7 +652,10 @@ int saa7134_input_init1(struct saa7134_dev *dev) snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0", pci_name(dev->pci)); - ir_input_init(input_dev, &ir->ir, ir_type, ir_codes); + err = ir_input_init(input_dev, &ir->ir, ir_type, ir_codes); + if (err < 0) + goto err_out_free; + input_dev->name = ir->name; input_dev->phys = ir->phys; input_dev->id.bustype = BUS_PCI; @@ -666,6 +686,7 @@ int saa7134_input_init1(struct saa7134_dev *dev) saa7134_ir_stop(dev); dev->remote = NULL; err_out_free: + ir_input_free(input_dev); input_free_device(input_dev); kfree(ir); return err; @@ -677,6 +698,7 @@ void saa7134_input_fini(struct saa7134_dev *dev) return; saa7134_ir_stop(dev); + ir_input_free(dev->remote->dev); input_unregister_device(dev->remote->dev); kfree(dev->remote); dev->remote = NULL; @@ -685,11 +707,6 @@ void saa7134_input_fini(struct saa7134_dev *dev) void saa7134_probe_i2c_ir(struct saa7134_dev *dev) { struct i2c_board_info info; - struct IR_i2c_init_data init_data; - const unsigned short addr_list[] = { - 0x7a, 0x47, 0x71, 0x2d, - I2C_CLIENT_END - }; struct i2c_msg msg_msi = { .addr = 0x50, @@ -706,30 +723,33 @@ void saa7134_probe_i2c_ir(struct saa7134_dev *dev) } memset(&info, 0, sizeof(struct i2c_board_info)); - memset(&init_data, 0, sizeof(struct IR_i2c_init_data)); + memset(&dev->init_data, 0, sizeof(dev->init_data)); strlcpy(info.type, "ir_video", I2C_NAME_SIZE); switch (dev->board) { case SAA7134_BOARD_PINNACLE_PCTV_110i: case SAA7134_BOARD_PINNACLE_PCTV_310i: - init_data.name = "Pinnacle PCTV"; + dev->init_data.name = "Pinnacle PCTV"; if (pinnacle_remote == 0) { - init_data.get_key = get_key_pinnacle_color; - init_data.ir_codes = ir_codes_pinnacle_color; + dev->init_data.get_key = get_key_pinnacle_color; + dev->init_data.ir_codes = &ir_codes_pinnacle_color_table; + info.addr = 0x47; } else { - init_data.get_key = get_key_pinnacle_grey; - init_data.ir_codes = ir_codes_pinnacle_grey; + dev->init_data.get_key = get_key_pinnacle_grey; + dev->init_data.ir_codes = &ir_codes_pinnacle_grey_table; + info.addr = 0x47; } break; case SAA7134_BOARD_UPMOST_PURPLE_TV: - init_data.name = "Purple TV"; - init_data.get_key = get_key_purpletv; - init_data.ir_codes = ir_codes_purpletv; + dev->init_data.name = "Purple TV"; + dev->init_data.get_key = get_key_purpletv; + dev->init_data.ir_codes = &ir_codes_purpletv_table; + info.addr = 0x7a; break; case SAA7134_BOARD_MSI_TVATANYWHERE_PLUS: - init_data.name = "MSI TV@nywhere Plus"; - init_data.get_key = get_key_msi_tvanywhere_plus; - init_data.ir_codes = ir_codes_msi_tvanywhere_plus; + dev->init_data.name = "MSI TV@nywhere Plus"; + dev->init_data.get_key = get_key_msi_tvanywhere_plus; + dev->init_data.ir_codes = &ir_codes_msi_tvanywhere_plus_table; info.addr = 0x30; /* MSI TV@nywhere Plus controller doesn't seem to respond to probes unless we read something from @@ -741,9 +761,10 @@ void saa7134_probe_i2c_ir(struct saa7134_dev *dev) (1 == rc) ? "yes" : "no"); break; case SAA7134_BOARD_HAUPPAUGE_HVR1110: - init_data.name = "HVR 1110"; - init_data.get_key = get_key_hvr1110; - init_data.ir_codes = ir_codes_hauppauge_new; + dev->init_data.name = "HVR 1110"; + dev->init_data.get_key = get_key_hvr1110; + dev->init_data.ir_codes = &ir_codes_hauppauge_new_table; + info.addr = 0x71; break; case SAA7134_BOARD_BEHOLD_607FM_MK3: case SAA7134_BOARD_BEHOLD_607FM_MK5: @@ -757,26 +778,24 @@ void saa7134_probe_i2c_ir(struct saa7134_dev *dev) case SAA7134_BOARD_BEHOLD_M63: case SAA7134_BOARD_BEHOLD_M6_EXTRA: case SAA7134_BOARD_BEHOLD_H6: - init_data.name = "BeholdTV"; - init_data.get_key = get_key_beholdm6xx; - init_data.ir_codes = ir_codes_behold; + case SAA7134_BOARD_BEHOLD_X7: + dev->init_data.name = "BeholdTV"; + dev->init_data.get_key = get_key_beholdm6xx; + dev->init_data.ir_codes = &ir_codes_behold_table; + info.addr = 0x2d; break; case SAA7134_BOARD_AVERMEDIA_CARDBUS_501: case SAA7134_BOARD_AVERMEDIA_CARDBUS_506: info.addr = 0x40; break; - } - - if (init_data.name) - info.platform_data = &init_data; - /* No need to probe if address is known */ - if (info.addr) { - i2c_new_device(&dev->i2c_adap, &info); + default: + dprintk("No I2C IR support for board %x\n", dev->board); return; } - /* Address not known, fallback to probing */ - i2c_new_probed_device(&dev->i2c_adap, &info, addr_list); + if (dev->init_data.name) + info.platform_data = &dev->init_data; + i2c_new_device(&dev->i2c_adap, &info); } static int saa7134_rc5_irq(struct saa7134_dev *dev) @@ -924,7 +943,7 @@ static void nec_task(unsigned long data) dprintk("scancode = 0x%02x (code = 0x%02x, notcode= 0x%02x)\n", ir->code, ircode, not_code); - ir_input_keydown(ir->dev, &ir->ir, ir->code, ir->code); + ir_input_keydown(ir->dev, &ir->ir, ir->code); } else dprintk("Repeat last key\n"); diff --git a/drivers/media/video/saa7134/saa7134-ts.c b/drivers/media/video/saa7134/saa7134-ts.c index 3fa652279ac..03488ba4c99 100644 --- a/drivers/media/video/saa7134/saa7134-ts.c +++ b/drivers/media/video/saa7134/saa7134-ts.c @@ -262,11 +262,13 @@ int saa7134_ts_start(struct saa7134_dev *dev) switch (saa7134_boards[dev->board].ts_type) { case SAA7134_MPEG_TS_PARALLEL: saa_writeb(SAA7134_TS_SERIAL0, 0x40); - saa_writeb(SAA7134_TS_PARALLEL, 0xec); + saa_writeb(SAA7134_TS_PARALLEL, 0xec | + (saa7134_boards[dev->board].ts_force_val << 4)); break; case SAA7134_MPEG_TS_SERIAL: saa_writeb(SAA7134_TS_SERIAL0, 0xd8); - saa_writeb(SAA7134_TS_PARALLEL, 0x6c); + saa_writeb(SAA7134_TS_PARALLEL, 0x6c | + (saa7134_boards[dev->board].ts_force_val << 4)); saa_writeb(SAA7134_TS_PARALLEL_SERIAL, 0xbc); saa_writeb(SAA7134_TS_SERIAL1, 0x02); break; diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c index ba87128542e..35f8daa3a35 100644 --- a/drivers/media/video/saa7134/saa7134-video.c +++ b/drivers/media/video/saa7134/saa7134-video.c @@ -1444,7 +1444,6 @@ video_poll(struct file *file, struct poll_table_struct *wait) fh->cap.ops->buf_queue(&fh->cap,fh->cap.read_buf); fh->cap.read_off = 0; } - mutex_unlock(&fh->cap.vb_lock); buf = fh->cap.read_buf; } @@ -1500,7 +1499,7 @@ static int video_release(struct file *file) saa_andorb(SAA7134_OFMT_DATA_A, 0x1f, 0); saa_andorb(SAA7134_OFMT_DATA_B, 0x1f, 0); - saa_call_all(dev, tuner, s_standby); + saa_call_all(dev, core, s_power, 0); if (fh->radio) saa_call_all(dev, core, ioctl, RDS_CMD_CLOSE, &cmd); @@ -1790,7 +1789,7 @@ static int saa7134_s_input(struct file *file, void *priv, unsigned int i) if (0 != err) return err; - if (i < 0 || i >= SAA7134_INPUT_MAX) + if (i >= SAA7134_INPUT_MAX) return -EINVAL; if (NULL == card_in(dev, i).name) return -EINVAL; @@ -1819,6 +1818,8 @@ static int saa7134_querycap(struct file *file, void *priv, V4L2_CAP_READWRITE | V4L2_CAP_STREAMING | V4L2_CAP_TUNER; + if (dev->has_rds) + cap->capabilities |= V4L2_CAP_RDS_CAPTURE; if (saa7134_no_overlay <= 0) cap->capabilities |= V4L2_CAP_VIDEO_OVERLAY; diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h index fb564f14887..53b7e0b8a2f 100644 --- a/drivers/media/video/saa7134/saa7134.h +++ b/drivers/media/video/saa7134/saa7134.h @@ -292,6 +292,13 @@ struct saa7134_format { #define SAA7134_BOARD_BEHOLD_607RDS_MK5 166 #define SAA7134_BOARD_BEHOLD_609RDS_MK3 167 #define SAA7134_BOARD_BEHOLD_609RDS_MK5 168 +#define SAA7134_BOARD_VIDEOMATE_S350 169 +#define SAA7134_BOARD_AVERMEDIA_STUDIO_505 170 +#define SAA7134_BOARD_BEHOLD_X7 171 +#define SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM 172 +#define SAA7134_BOARD_ZOLID_HYBRID_PCI 173 +#define SAA7134_BOARD_ASUS_EUROPA_HYBRID 174 +#define SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S 175 #define SAA7134_MAXBOARDS 32 #define SAA7134_INPUT_MAX 8 @@ -355,6 +362,7 @@ struct saa7134_board { enum saa7134_mpeg_type mpeg; enum saa7134_mpeg_ts_type ts_type; unsigned int vid_port_opts; + unsigned int ts_force_val:1; }; #define card_has_radio(dev) (NULL != saa7134_boards[dev->board].radio.name) @@ -539,6 +547,7 @@ struct saa7134_dev { struct i2c_adapter i2c_adap; struct i2c_client i2c_client; unsigned char eedata[256]; + int has_rds; /* video overlay */ struct v4l2_framebuffer ovbuf; @@ -584,6 +593,9 @@ struct saa7134_dev { int nosignal; unsigned int insuspend; + /* I2C keyboard data */ + struct IR_i2c_init_data init_data; + /* SAA7134_MPEG_* */ struct saa7134_ts ts; struct saa7134_dmaqueue ts_q; diff --git a/drivers/media/video/saa7164/Kconfig b/drivers/media/video/saa7164/Kconfig new file mode 100644 index 00000000000..35326372517 --- /dev/null +++ b/drivers/media/video/saa7164/Kconfig @@ -0,0 +1,18 @@ +config VIDEO_SAA7164 + tristate "NXP SAA7164 support" + depends on DVB_CORE && PCI && I2C + select I2C_ALGOBIT + select FW_LOADER + select VIDEO_TUNER + select VIDEO_TVEEPROM + select VIDEOBUF_DVB + select DVB_TDA10048 if !DVB_FE_CUSTOMISE + select DVB_S5H1411 if !DVB_FE_CUSTOMISE + select MEDIA_TUNER_TDA18271 if !MEDIA_TUNER_CUSTOMISE + ---help--- + This is a video4linux driver for NXP SAA7164 based + TV cards. + + To compile this driver as a module, choose M here: the + module will be called saa7164 + diff --git a/drivers/media/video/saa7164/Makefile b/drivers/media/video/saa7164/Makefile new file mode 100644 index 00000000000..4b329fd42ad --- /dev/null +++ b/drivers/media/video/saa7164/Makefile @@ -0,0 +1,12 @@ +saa7164-objs := saa7164-cards.o saa7164-core.o saa7164-i2c.o saa7164-dvb.o \ + saa7164-fw.o saa7164-bus.o saa7164-cmd.o saa7164-api.o \ + saa7164-buffer.o + +obj-$(CONFIG_VIDEO_SAA7164) += saa7164.o + +EXTRA_CFLAGS += -Idrivers/media/video +EXTRA_CFLAGS += -Idrivers/media/common/tuners +EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core +EXTRA_CFLAGS += -Idrivers/media/dvb/frontends + +EXTRA_CFLAGS += $(extra-cflags-y) $(extra-cflags-m) diff --git a/drivers/media/video/saa7164/saa7164-api.c b/drivers/media/video/saa7164/saa7164-api.c new file mode 100644 index 00000000000..6f094a96ac8 --- /dev/null +++ b/drivers/media/video/saa7164/saa7164-api.c @@ -0,0 +1,600 @@ +/* + * Driver for the NXP SAA7164 PCIe bridge + * + * Copyright (c) 2009 Steven Toth <stoth@kernellabs.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/wait.h> + +#include "saa7164.h" + +int saa7164_api_transition_port(struct saa7164_tsport *port, u8 mode) +{ + int ret; + + ret = saa7164_cmd_send(port->dev, port->hwcfg.unitid, SET_CUR, + SAA_STATE_CONTROL, sizeof(mode), &mode); + if (ret != SAA_OK) + printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); + + return ret; +} + +int saa7164_api_get_fw_version(struct saa7164_dev *dev, u32 *version) +{ + int ret; + + ret = saa7164_cmd_send(dev, 0, GET_CUR, + GET_FW_VERSION_CONTROL, sizeof(u32), version); + if (ret != SAA_OK) + printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); + + return ret; +} + +int saa7164_api_read_eeprom(struct saa7164_dev *dev, u8 *buf, int buflen) +{ + u8 reg[] = { 0x0f, 0x00 }; + + if (buflen < 128) + return -ENOMEM; + + /* Assumption: Hauppauge eeprom is at 0xa0 on on bus 0 */ + /* TODO: Pull the details from the boards struct */ + return saa7164_api_i2c_read(&dev->i2c_bus[0], 0xa0 >> 1, sizeof(reg), + ®[0], 128, buf); +} + + +int saa7164_api_configure_port_mpeg2ts(struct saa7164_dev *dev, + struct saa7164_tsport *port, + tmComResTSFormatDescrHeader_t *tsfmt) +{ + dprintk(DBGLVL_API, " bFormatIndex = 0x%x\n", tsfmt->bFormatIndex); + dprintk(DBGLVL_API, " bDataOffset = 0x%x\n", tsfmt->bDataOffset); + dprintk(DBGLVL_API, " bPacketLength= 0x%x\n", tsfmt->bPacketLength); + dprintk(DBGLVL_API, " bStrideLength= 0x%x\n", tsfmt->bStrideLength); + dprintk(DBGLVL_API, " bguid = (....)\n"); + + /* Cache the hardware configuration in the port */ + + port->bufcounter = port->hwcfg.BARLocation; + port->pitch = port->hwcfg.BARLocation + (2 * sizeof(u32)); + port->bufsize = port->hwcfg.BARLocation + (3 * sizeof(u32)); + port->bufoffset = port->hwcfg.BARLocation + (4 * sizeof(u32)); + port->bufptr32l = port->hwcfg.BARLocation + + (4 * sizeof(u32)) + + (sizeof(u32) * port->hwcfg.buffercount) + sizeof(u32); + port->bufptr32h = port->hwcfg.BARLocation + + (4 * sizeof(u32)) + + (sizeof(u32) * port->hwcfg.buffercount); + port->bufptr64 = port->hwcfg.BARLocation + + (4 * sizeof(u32)) + + (sizeof(u32) * port->hwcfg.buffercount); + dprintk(DBGLVL_API, " = port->hwcfg.BARLocation = 0x%x\n", + port->hwcfg.BARLocation); + + dprintk(DBGLVL_API, " = VS_FORMAT_MPEGTS (becomes dev->ts[%d])\n", + port->nr); + + return 0; +} + +int saa7164_api_dump_subdevs(struct saa7164_dev *dev, u8 *buf, int len) +{ + struct saa7164_tsport *port = 0; + u32 idx, next_offset; + int i; + tmComResDescrHeader_t *hdr, *t; + tmComResExtDevDescrHeader_t *exthdr; + tmComResPathDescrHeader_t *pathhdr; + tmComResAntTermDescrHeader_t *anttermhdr; + tmComResTunerDescrHeader_t *tunerunithdr; + tmComResDMATermDescrHeader_t *vcoutputtermhdr; + tmComResTSFormatDescrHeader_t *tsfmt; + u32 currpath = 0; + + dprintk(DBGLVL_API, + "%s(?,?,%d) sizeof(tmComResDescrHeader_t) = %d bytes\n", + __func__, len, (u32)sizeof(tmComResDescrHeader_t)); + + for (idx = 0; idx < (len - sizeof(tmComResDescrHeader_t)); ) { + + hdr = (tmComResDescrHeader_t *)(buf + idx); + + if (hdr->type != CS_INTERFACE) + return SAA_ERR_NOT_SUPPORTED; + + dprintk(DBGLVL_API, "@ 0x%x = \n", idx); + switch (hdr->subtype) { + case GENERAL_REQUEST: + dprintk(DBGLVL_API, " GENERAL_REQUEST\n"); + break; + case VC_TUNER_PATH: + dprintk(DBGLVL_API, " VC_TUNER_PATH\n"); + pathhdr = (tmComResPathDescrHeader_t *)(buf + idx); + dprintk(DBGLVL_API, " pathid = 0x%x\n", + pathhdr->pathid); + currpath = pathhdr->pathid; + break; + case VC_INPUT_TERMINAL: + dprintk(DBGLVL_API, " VC_INPUT_TERMINAL\n"); + anttermhdr = + (tmComResAntTermDescrHeader_t *)(buf + idx); + dprintk(DBGLVL_API, " terminalid = 0x%x\n", + anttermhdr->terminalid); + dprintk(DBGLVL_API, " terminaltype = 0x%x\n", + anttermhdr->terminaltype); + switch (anttermhdr->terminaltype) { + case ITT_ANTENNA: + dprintk(DBGLVL_API, " = ITT_ANTENNA\n"); + break; + case LINE_CONNECTOR: + dprintk(DBGLVL_API, " = LINE_CONNECTOR\n"); + break; + case SPDIF_CONNECTOR: + dprintk(DBGLVL_API, " = SPDIF_CONNECTOR\n"); + break; + case COMPOSITE_CONNECTOR: + dprintk(DBGLVL_API, + " = COMPOSITE_CONNECTOR\n"); + break; + case SVIDEO_CONNECTOR: + dprintk(DBGLVL_API, " = SVIDEO_CONNECTOR\n"); + break; + case COMPONENT_CONNECTOR: + dprintk(DBGLVL_API, + " = COMPONENT_CONNECTOR\n"); + break; + case STANDARD_DMA: + dprintk(DBGLVL_API, " = STANDARD_DMA\n"); + break; + default: + dprintk(DBGLVL_API, " = undefined (0x%x)\n", + anttermhdr->terminaltype); + } + dprintk(DBGLVL_API, " assocterminal= 0x%x\n", + anttermhdr->assocterminal); + dprintk(DBGLVL_API, " iterminal = 0x%x\n", + anttermhdr->iterminal); + dprintk(DBGLVL_API, " controlsize = 0x%x\n", + anttermhdr->controlsize); + break; + case VC_OUTPUT_TERMINAL: + dprintk(DBGLVL_API, " VC_OUTPUT_TERMINAL\n"); + vcoutputtermhdr = + (tmComResDMATermDescrHeader_t *)(buf + idx); + dprintk(DBGLVL_API, " unitid = 0x%x\n", + vcoutputtermhdr->unitid); + dprintk(DBGLVL_API, " terminaltype = 0x%x\n", + vcoutputtermhdr->terminaltype); + switch (vcoutputtermhdr->terminaltype) { + case ITT_ANTENNA: + dprintk(DBGLVL_API, " = ITT_ANTENNA\n"); + break; + case LINE_CONNECTOR: + dprintk(DBGLVL_API, " = LINE_CONNECTOR\n"); + break; + case SPDIF_CONNECTOR: + dprintk(DBGLVL_API, " = SPDIF_CONNECTOR\n"); + break; + case COMPOSITE_CONNECTOR: + dprintk(DBGLVL_API, + " = COMPOSITE_CONNECTOR\n"); + break; + case SVIDEO_CONNECTOR: + dprintk(DBGLVL_API, " = SVIDEO_CONNECTOR\n"); + break; + case COMPONENT_CONNECTOR: + dprintk(DBGLVL_API, + " = COMPONENT_CONNECTOR\n"); + break; + case STANDARD_DMA: + dprintk(DBGLVL_API, " = STANDARD_DMA\n"); + break; + default: + dprintk(DBGLVL_API, " = undefined (0x%x)\n", + vcoutputtermhdr->terminaltype); + } + dprintk(DBGLVL_API, " assocterminal= 0x%x\n", + vcoutputtermhdr->assocterminal); + dprintk(DBGLVL_API, " sourceid = 0x%x\n", + vcoutputtermhdr->sourceid); + dprintk(DBGLVL_API, " iterminal = 0x%x\n", + vcoutputtermhdr->iterminal); + dprintk(DBGLVL_API, " BARLocation = 0x%x\n", + vcoutputtermhdr->BARLocation); + dprintk(DBGLVL_API, " flags = 0x%x\n", + vcoutputtermhdr->flags); + dprintk(DBGLVL_API, " interruptid = 0x%x\n", + vcoutputtermhdr->interruptid); + dprintk(DBGLVL_API, " buffercount = 0x%x\n", + vcoutputtermhdr->buffercount); + dprintk(DBGLVL_API, " metadatasize = 0x%x\n", + vcoutputtermhdr->metadatasize); + dprintk(DBGLVL_API, " controlsize = 0x%x\n", + vcoutputtermhdr->controlsize); + dprintk(DBGLVL_API, " numformats = 0x%x\n", + vcoutputtermhdr->numformats); + + t = (tmComResDescrHeader_t *) + ((tmComResDMATermDescrHeader_t *)(buf + idx)); + next_offset = idx + (vcoutputtermhdr->len); + for (i = 0; i < vcoutputtermhdr->numformats; i++) { + t = (tmComResDescrHeader_t *) + (buf + next_offset); + switch (t->subtype) { + case VS_FORMAT_MPEG2TS: + tsfmt = + (tmComResTSFormatDescrHeader_t *)t; + if (currpath == 1) + port = &dev->ts1; + else + port = &dev->ts2; + memcpy(&port->hwcfg, vcoutputtermhdr, + sizeof(*vcoutputtermhdr)); + saa7164_api_configure_port_mpeg2ts(dev, + port, tsfmt); + break; + case VS_FORMAT_MPEG2PS: + dprintk(DBGLVL_API, + " = VS_FORMAT_MPEG2PS\n"); + break; + case VS_FORMAT_VBI: + dprintk(DBGLVL_API, + " = VS_FORMAT_VBI\n"); + break; + case VS_FORMAT_RDS: + dprintk(DBGLVL_API, + " = VS_FORMAT_RDS\n"); + break; + case VS_FORMAT_UNCOMPRESSED: + dprintk(DBGLVL_API, + " = VS_FORMAT_UNCOMPRESSED\n"); + break; + case VS_FORMAT_TYPE: + dprintk(DBGLVL_API, + " = VS_FORMAT_TYPE\n"); + break; + default: + dprintk(DBGLVL_API, + " = undefined (0x%x)\n", + t->subtype); + } + next_offset += t->len; + } + + break; + case TUNER_UNIT: + dprintk(DBGLVL_API, " TUNER_UNIT\n"); + tunerunithdr = + (tmComResTunerDescrHeader_t *)(buf + idx); + dprintk(DBGLVL_API, " unitid = 0x%x\n", + tunerunithdr->unitid); + dprintk(DBGLVL_API, " sourceid = 0x%x\n", + tunerunithdr->sourceid); + dprintk(DBGLVL_API, " iunit = 0x%x\n", + tunerunithdr->iunit); + dprintk(DBGLVL_API, " tuningstandards = 0x%x\n", + tunerunithdr->tuningstandards); + dprintk(DBGLVL_API, " controlsize = 0x%x\n", + tunerunithdr->controlsize); + dprintk(DBGLVL_API, " controls = 0x%x\n", + tunerunithdr->controls); + break; + case VC_SELECTOR_UNIT: + dprintk(DBGLVL_API, " VC_SELECTOR_UNIT\n"); + break; + case VC_PROCESSING_UNIT: + dprintk(DBGLVL_API, " VC_PROCESSING_UNIT\n"); + break; + case FEATURE_UNIT: + dprintk(DBGLVL_API, " FEATURE_UNIT\n"); + break; + case ENCODER_UNIT: + dprintk(DBGLVL_API, " ENCODER_UNIT\n"); + break; + case EXTENSION_UNIT: + dprintk(DBGLVL_API, " EXTENSION_UNIT\n"); + exthdr = (tmComResExtDevDescrHeader_t *)(buf + idx); + dprintk(DBGLVL_API, " unitid = 0x%x\n", + exthdr->unitid); + dprintk(DBGLVL_API, " deviceid = 0x%x\n", + exthdr->deviceid); + dprintk(DBGLVL_API, " devicetype = 0x%x\n", + exthdr->devicetype); + if (exthdr->devicetype & 0x1) + dprintk(DBGLVL_API, " = Decoder Device\n"); + if (exthdr->devicetype & 0x2) + dprintk(DBGLVL_API, " = GPIO Source\n"); + if (exthdr->devicetype & 0x4) + dprintk(DBGLVL_API, " = Video Decoder\n"); + if (exthdr->devicetype & 0x8) + dprintk(DBGLVL_API, " = Audio Decoder\n"); + if (exthdr->devicetype & 0x20) + dprintk(DBGLVL_API, " = Crossbar\n"); + if (exthdr->devicetype & 0x40) + dprintk(DBGLVL_API, " = Tuner\n"); + if (exthdr->devicetype & 0x80) + dprintk(DBGLVL_API, " = IF PLL\n"); + if (exthdr->devicetype & 0x100) + dprintk(DBGLVL_API, " = Demodulator\n"); + if (exthdr->devicetype & 0x200) + dprintk(DBGLVL_API, " = RDS Decoder\n"); + if (exthdr->devicetype & 0x400) + dprintk(DBGLVL_API, " = Encoder\n"); + if (exthdr->devicetype & 0x800) + dprintk(DBGLVL_API, " = IR Decoder\n"); + if (exthdr->devicetype & 0x1000) + dprintk(DBGLVL_API, " = EEPROM\n"); + if (exthdr->devicetype & 0x2000) + dprintk(DBGLVL_API, + " = VBI Decoder\n"); + if (exthdr->devicetype & 0x10000) + dprintk(DBGLVL_API, + " = Streaming Device\n"); + if (exthdr->devicetype & 0x20000) + dprintk(DBGLVL_API, + " = DRM Device\n"); + if (exthdr->devicetype & 0x40000000) + dprintk(DBGLVL_API, + " = Generic Device\n"); + if (exthdr->devicetype & 0x80000000) + dprintk(DBGLVL_API, + " = Config Space Device\n"); + dprintk(DBGLVL_API, " numgpiopins = 0x%x\n", + exthdr->numgpiopins); + dprintk(DBGLVL_API, " numgpiogroups = 0x%x\n", + exthdr->numgpiogroups); + dprintk(DBGLVL_API, " controlsize = 0x%x\n", + exthdr->controlsize); + break; + case PVC_INFRARED_UNIT: + dprintk(DBGLVL_API, " PVC_INFRARED_UNIT\n"); + break; + case DRM_UNIT: + dprintk(DBGLVL_API, " DRM_UNIT\n"); + break; + default: + dprintk(DBGLVL_API, "default %d\n", hdr->subtype); + } + + dprintk(DBGLVL_API, " 1.%x\n", hdr->len); + dprintk(DBGLVL_API, " 2.%x\n", hdr->type); + dprintk(DBGLVL_API, " 3.%x\n", hdr->subtype); + dprintk(DBGLVL_API, " 4.%x\n", hdr->unitid); + + idx += hdr->len; + } + + return 0; +} + +int saa7164_api_enum_subdevs(struct saa7164_dev *dev) +{ + int ret; + u32 buflen = 0; + u8 *buf; + + dprintk(DBGLVL_API, "%s()\n", __func__); + + /* Get the total descriptor length */ + ret = saa7164_cmd_send(dev, 0, GET_LEN, + GET_DESCRIPTORS_CONTROL, sizeof(buflen), &buflen); + if (ret != SAA_OK) + printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); + + dprintk(DBGLVL_API, "%s() total descriptor size = %d bytes.\n", + __func__, buflen); + + /* Allocate enough storage for all of the descs */ + buf = kzalloc(buflen, GFP_KERNEL); + if (buf == NULL) + return SAA_ERR_NO_RESOURCES; + + /* Retrieve them */ + ret = saa7164_cmd_send(dev, 0, GET_CUR, + GET_DESCRIPTORS_CONTROL, buflen, buf); + if (ret != SAA_OK) { + printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret); + goto out; + } + + if (saa_debug & DBGLVL_API) + saa7164_dumphex16(dev, buf, (buflen/16)*16); + + saa7164_api_dump_subdevs(dev, buf, buflen); + +out: + kfree(buf); + return ret; +} + +int saa7164_api_i2c_read(struct saa7164_i2c *bus, u8 addr, u32 reglen, u8 *reg, + u32 datalen, u8 *data) +{ + struct saa7164_dev *dev = bus->dev; + u16 len = 0; + int unitid; + u32 regval; + u8 buf[256]; + int ret; + + dprintk(DBGLVL_API, "%s()\n", __func__); + + if (reglen > 4) + return -EIO; + + if (reglen == 1) + regval = *(reg); + else + if (reglen == 2) + regval = ((*(reg) << 8) || *(reg+1)); + else + if (reglen == 3) + regval = ((*(reg) << 16) | (*(reg+1) << 8) | *(reg+2)); + else + if (reglen == 4) + regval = ((*(reg) << 24) | (*(reg+1) << 16) | + (*(reg+2) << 8) | *(reg+3)); + + /* Prepare the send buffer */ + /* Bytes 00-03 source register length + * 04-07 source bytes to read + * 08... register address + */ + memset(buf, 0, sizeof(buf)); + memcpy((buf + 2 * sizeof(u32) + 0), reg, reglen); + *((u32 *)(buf + 0 * sizeof(u32))) = reglen; + *((u32 *)(buf + 1 * sizeof(u32))) = datalen; + + unitid = saa7164_i2caddr_to_unitid(bus, addr); + if (unitid < 0) { + printk(KERN_ERR + "%s() error, cannot translate regaddr 0x%x to unitid\n", + __func__, addr); + return -EIO; + } + + ret = saa7164_cmd_send(bus->dev, unitid, GET_LEN, + EXU_REGISTER_ACCESS_CONTROL, sizeof(len), &len); + if (ret != SAA_OK) { + printk(KERN_ERR "%s() error, ret(1) = 0x%x\n", __func__, ret); + return -EIO; + } + + dprintk(DBGLVL_API, "%s() len = %d bytes\n", __func__, len); + + if (saa_debug & DBGLVL_I2C) + saa7164_dumphex16(dev, buf, 2 * 16); + + ret = saa7164_cmd_send(bus->dev, unitid, GET_CUR, + EXU_REGISTER_ACCESS_CONTROL, len, &buf); + if (ret != SAA_OK) + printk(KERN_ERR "%s() error, ret(2) = 0x%x\n", __func__, ret); + else { + if (saa_debug & DBGLVL_I2C) + saa7164_dumphex16(dev, buf, sizeof(buf)); + memcpy(data, (buf + 2 * sizeof(u32) + reglen), datalen); + } + + return ret == SAA_OK ? 0 : -EIO; +} + +/* For a given 8 bit i2c address device, write the buffer */ +int saa7164_api_i2c_write(struct saa7164_i2c *bus, u8 addr, u32 datalen, + u8 *data) +{ + struct saa7164_dev *dev = bus->dev; + u16 len = 0; + int unitid; + int reglen; + u8 buf[256]; + int ret; + + dprintk(DBGLVL_API, "%s()\n", __func__); + + if ((datalen == 0) || (datalen > 232)) + return -EIO; + + memset(buf, 0, sizeof(buf)); + + unitid = saa7164_i2caddr_to_unitid(bus, addr); + if (unitid < 0) { + printk(KERN_ERR + "%s() error, cannot translate regaddr 0x%x to unitid\n", + __func__, addr); + return -EIO; + } + + reglen = saa7164_i2caddr_to_reglen(bus, addr); + if (unitid < 0) { + printk(KERN_ERR + "%s() error, cannot translate regaddr to reglen\n", + __func__); + return -EIO; + } + + ret = saa7164_cmd_send(bus->dev, unitid, GET_LEN, + EXU_REGISTER_ACCESS_CONTROL, sizeof(len), &len); + if (ret != SAA_OK) { + printk(KERN_ERR "%s() error, ret(1) = 0x%x\n", __func__, ret); + return -EIO; + } + + dprintk(DBGLVL_API, "%s() len = %d bytes\n", __func__, len); + + /* Prepare the send buffer */ + /* Bytes 00-03 dest register length + * 04-07 dest bytes to write + * 08... register address + */ + *((u32 *)(buf + 0 * sizeof(u32))) = reglen; + *((u32 *)(buf + 1 * sizeof(u32))) = datalen - reglen; + memcpy((buf + 2 * sizeof(u32)), data, datalen); + + if (saa_debug & DBGLVL_I2C) + saa7164_dumphex16(dev, buf, sizeof(buf)); + + ret = saa7164_cmd_send(bus->dev, unitid, SET_CUR, + EXU_REGISTER_ACCESS_CONTROL, len, &buf); + if (ret != SAA_OK) + printk(KERN_ERR "%s() error, ret(2) = 0x%x\n", __func__, ret); + + return ret == SAA_OK ? 0 : -EIO; +} + + +int saa7164_api_modify_gpio(struct saa7164_dev *dev, u8 unitid, + u8 pin, u8 state) +{ + int ret; + tmComResGPIO_t t; + + dprintk(DBGLVL_API, "%s(0x%x, %d, %d)\n", + __func__, unitid, pin, state); + + if ((pin > 7) || (state > 2)) + return SAA_ERR_BAD_PARAMETER; + + t.pin = pin; + t.state = state; + + ret = saa7164_cmd_send(dev, unitid, SET_CUR, + EXU_GPIO_CONTROL, sizeof(t), &t); + if (ret != SAA_OK) + printk(KERN_ERR "%s() error, ret = 0x%x\n", + __func__, ret); + + return ret; +} + +int saa7164_api_set_gpiobit(struct saa7164_dev *dev, u8 unitid, + u8 pin) +{ + return saa7164_api_modify_gpio(dev, unitid, pin, 1); +} + +int saa7164_api_clear_gpiobit(struct saa7164_dev *dev, u8 unitid, + u8 pin) +{ + return saa7164_api_modify_gpio(dev, unitid, pin, 0); +} + + + diff --git a/drivers/media/video/saa7164/saa7164-buffer.c b/drivers/media/video/saa7164/saa7164-buffer.c new file mode 100644 index 00000000000..9ca5c83d165 --- /dev/null +++ b/drivers/media/video/saa7164/saa7164-buffer.c @@ -0,0 +1,155 @@ +/* + * Driver for the NXP SAA7164 PCIe bridge + * + * Copyright (c) 2009 Steven Toth <stoth@kernellabs.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include "saa7164.h" + +/* The PCI address space for buffer handling looks like this: + + +-u32 wide-------------+ + | + + +-u64 wide------------------------------------+ + + + + +----------------------+ + | CurrentBufferPtr + Pointer to current PCI buffer >-+ + +----------------------+ | + | Unused + | + +----------------------+ | + | Pitch + = 188 (bytes) | + +----------------------+ | + | PCI buffer size + = pitch * number of lines (312) | + +----------------------+ | + |0| Buf0 Write Offset + | + +----------------------+ v + |1| Buf1 Write Offset + | + +----------------------+ | + |2| Buf2 Write Offset + | + +----------------------+ | + |3| Buf3 Write Offset + | + +----------------------+ | + ... More write offsets | + +---------------------------------------------+ | + +0| set of ptrs to PCI pagetables + | + +---------------------------------------------+ | + +1| set of ptrs to PCI pagetables + <--------+ + +---------------------------------------------+ + +2| set of ptrs to PCI pagetables + + +---------------------------------------------+ + +3| set of ptrs to PCI pagetables + >--+ + +---------------------------------------------+ | + ... More buffer pointers | +----------------+ + +->| pt[0] TS data | + | +----------------+ + | + | +----------------+ + +->| pt[1] TS data | + | +----------------+ + | etc + */ + +/* Allocate a new buffer structure and associated PCI space in bytes. + * len must be a multiple of sizeof(u64) + */ +struct saa7164_buffer *saa7164_buffer_alloc(struct saa7164_tsport *port, + u32 len) +{ + struct saa7164_buffer *buf = 0; + struct saa7164_dev *dev = port->dev; + int i; + + if ((len == 0) || (len >= 65536) || (len % sizeof(u64))) { + log_warn("%s() SAA_ERR_BAD_PARAMETER\n", __func__); + goto ret; + } + + buf = kzalloc(sizeof(struct saa7164_buffer), GFP_KERNEL); + if (buf == NULL) { + log_warn("%s() SAA_ERR_NO_RESOURCES\n", __func__); + goto ret; + } + + buf->port = port; + buf->flags = SAA7164_BUFFER_FREE; + /* TODO: arg len is being ignored */ + buf->pci_size = SAA7164_PT_ENTRIES * 0x1000; + buf->pt_size = (SAA7164_PT_ENTRIES * sizeof(u64)) + 0x1000; + + /* Allocate contiguous memory */ + buf->cpu = pci_alloc_consistent(port->dev->pci, buf->pci_size, + &buf->dma); + if (!buf->cpu) + goto fail1; + + buf->pt_cpu = pci_alloc_consistent(port->dev->pci, buf->pt_size, + &buf->pt_dma); + if (!buf->pt_cpu) + goto fail2; + + /* init the buffers to a known pattern, easier during debugging */ + memset(buf->cpu, 0xff, buf->pci_size); + memset(buf->pt_cpu, 0xff, buf->pt_size); + + dprintk(DBGLVL_BUF, "%s() allocated buffer @ 0x%p\n", __func__, buf); + dprintk(DBGLVL_BUF, " pci_cpu @ 0x%p dma @ 0x%08lx len = 0x%x\n", + buf->cpu, (long)buf->dma, buf->pci_size); + dprintk(DBGLVL_BUF, " pt_cpu @ 0x%p pt_dma @ 0x%08lx len = 0x%x\n", + buf->pt_cpu, (long)buf->pt_dma, buf->pt_size); + + /* Format the Page Table Entries to point into the data buffer */ + for (i = 0 ; i < SAA7164_PT_ENTRIES; i++) { + + *(buf->pt_cpu + i) = buf->dma + (i * 0x1000); /* TODO */ + + } + + goto ret; + +fail2: + pci_free_consistent(port->dev->pci, buf->pci_size, buf->cpu, buf->dma); +fail1: + kfree(buf); + + buf = 0; +ret: + return buf; +} + +int saa7164_buffer_dealloc(struct saa7164_tsport *port, + struct saa7164_buffer *buf) +{ + struct saa7164_dev *dev = port->dev; + + if ((buf == 0) || (port == 0)) + return SAA_ERR_BAD_PARAMETER; + + dprintk(DBGLVL_BUF, "%s() deallocating buffer @ 0x%p\n", __func__, buf); + + if (buf->flags != SAA7164_BUFFER_FREE) + log_warn(" freeing a non-free buffer\n"); + + pci_free_consistent(port->dev->pci, buf->pci_size, buf->cpu, buf->dma); + pci_free_consistent(port->dev->pci, buf->pt_size, buf->pt_cpu, + buf->pt_dma); + + kfree(buf); + + return SAA_OK; +} + diff --git a/drivers/media/video/saa7164/saa7164-bus.c b/drivers/media/video/saa7164/saa7164-bus.c new file mode 100644 index 00000000000..83a04640a25 --- /dev/null +++ b/drivers/media/video/saa7164/saa7164-bus.c @@ -0,0 +1,448 @@ +/* + * Driver for the NXP SAA7164 PCIe bridge + * + * Copyright (c) 2009 Steven Toth <stoth@kernellabs.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include "saa7164.h" + +/* The message bus to/from the firmware is a ring buffer in PCI address + * space. Establish the defaults. + */ +int saa7164_bus_setup(struct saa7164_dev *dev) +{ + tmComResBusInfo_t *b = &dev->bus; + + mutex_init(&b->lock); + + b->Type = TYPE_BUS_PCIe; + b->m_wMaxReqSize = SAA_DEVICE_MAXREQUESTSIZE; + + b->m_pdwSetRing = (u8 *)(dev->bmmio + + ((u32)dev->busdesc.CommandRing)); + + b->m_dwSizeSetRing = SAA_DEVICE_BUFFERBLOCKSIZE; + + b->m_pdwGetRing = (u8 *)(dev->bmmio + + ((u32)dev->busdesc.ResponseRing)); + + b->m_dwSizeGetRing = SAA_DEVICE_BUFFERBLOCKSIZE; + + b->m_pdwSetWritePos = (u32 *)((u8 *)(dev->bmmio + + ((u32)dev->intfdesc.BARLocation) + (2 * sizeof(u64)))); + + b->m_pdwSetReadPos = (u32 *)((u8 *)b->m_pdwSetWritePos + + 1 * sizeof(u32)); + + b->m_pdwGetWritePos = (u32 *)((u8 *)b->m_pdwSetWritePos + + 2 * sizeof(u32)); + + b->m_pdwGetReadPos = (u32 *)((u8 *)b->m_pdwSetWritePos + + 3 * sizeof(u32)); + + return 0; +} + +void saa7164_bus_dump(struct saa7164_dev *dev) +{ + tmComResBusInfo_t *b = &dev->bus; + + dprintk(DBGLVL_BUS, "Dumping the bus structure:\n"); + dprintk(DBGLVL_BUS, " .type = %d\n", b->Type); + dprintk(DBGLVL_BUS, " .dev->bmmio = 0x%p\n", dev->bmmio); + dprintk(DBGLVL_BUS, " .m_wMaxReqSize = 0x%x\n", b->m_wMaxReqSize); + dprintk(DBGLVL_BUS, " .m_pdwSetRing = 0x%p\n", b->m_pdwSetRing); + dprintk(DBGLVL_BUS, " .m_dwSizeSetRing = 0x%x\n", b->m_dwSizeSetRing); + dprintk(DBGLVL_BUS, " .m_pdwGetRing = 0x%p\n", b->m_pdwGetRing); + dprintk(DBGLVL_BUS, " .m_dwSizeGetRing = 0x%x\n", b->m_dwSizeGetRing); + + dprintk(DBGLVL_BUS, " .m_pdwSetWritePos = 0x%p (0x%08x)\n", + b->m_pdwSetWritePos, *b->m_pdwSetWritePos); + + dprintk(DBGLVL_BUS, " .m_pdwSetReadPos = 0x%p (0x%08x)\n", + b->m_pdwSetReadPos, *b->m_pdwSetReadPos); + + dprintk(DBGLVL_BUS, " .m_pdwGetWritePos = 0x%p (0x%08x)\n", + b->m_pdwGetWritePos, *b->m_pdwGetWritePos); + + dprintk(DBGLVL_BUS, " .m_pdwGetReadPos = 0x%p (0x%08x)\n", + b->m_pdwGetReadPos, *b->m_pdwGetReadPos); +} + +void saa7164_bus_dumpmsg(struct saa7164_dev *dev, tmComResInfo_t* m, void *buf) +{ + dprintk(DBGLVL_BUS, "Dumping msg structure:\n"); + dprintk(DBGLVL_BUS, " .id = %d\n", m->id); + dprintk(DBGLVL_BUS, " .flags = 0x%x\n", m->flags); + dprintk(DBGLVL_BUS, " .size = 0x%x\n", m->size); + dprintk(DBGLVL_BUS, " .command = 0x%x\n", m->command); + dprintk(DBGLVL_BUS, " .controlselector = 0x%x\n", m->controlselector); + dprintk(DBGLVL_BUS, " .seqno = %d\n", m->seqno); + if (buf) + dprintk(DBGLVL_BUS, " .buffer (ignored)\n"); +} + +/* + * Places a command or a response on the bus. The implementation does not + * know if it is a command or a response it just places the data on the + * bus depending on the bus information given in the tmComResBusInfo_t + * structure. If the command or response does not fit into the bus ring + * buffer it will be refused. + * + * Return Value: + * SAA_OK The function executed successfully. + * < 0 One or more members are not initialized. + */ +int saa7164_bus_set(struct saa7164_dev *dev, tmComResInfo_t* msg, void *buf) +{ + tmComResBusInfo_t *bus = &dev->bus; + u32 bytes_to_write, read_distance, timeout, curr_srp, curr_swp; + u32 new_swp, space_rem; + int ret = SAA_ERR_BAD_PARAMETER; + + if (!msg) { + printk(KERN_ERR "%s() !msg\n", __func__); + return SAA_ERR_BAD_PARAMETER; + } + + dprintk(DBGLVL_BUS, "%s()\n", __func__); + + msg->size = cpu_to_le16(msg->size); + msg->command = cpu_to_le16(msg->command); + msg->controlselector = cpu_to_le16(msg->controlselector); + + if (msg->size > dev->bus.m_wMaxReqSize) { + printk(KERN_ERR "%s() Exceeded dev->bus.m_wMaxReqSize\n", + __func__); + return SAA_ERR_BAD_PARAMETER; + } + + if ((msg->size > 0) && (buf == 0)) { + printk(KERN_ERR "%s() Missing message buffer\n", __func__); + return SAA_ERR_BAD_PARAMETER; + } + + /* Lock the bus from any other access */ + mutex_lock(&bus->lock); + + bytes_to_write = sizeof(*msg) + msg->size; + read_distance = 0; + timeout = SAA_BUS_TIMEOUT; + curr_srp = le32_to_cpu(*bus->m_pdwSetReadPos); + curr_swp = le32_to_cpu(*bus->m_pdwSetWritePos); + + /* Deal with ring wrapping issues */ + if (curr_srp > curr_swp) + /* The ring has not wrapped yet */ + read_distance = curr_srp - curr_swp; + else + /* Deal with the wrapped ring */ + read_distance = (curr_srp + bus->m_dwSizeSetRing) - curr_swp; + + dprintk(DBGLVL_BUS, "%s() bytes_to_write = %d\n", __func__, + bytes_to_write); + + dprintk(DBGLVL_BUS, "%s() read_distance = %d\n", __func__, + read_distance); + + dprintk(DBGLVL_BUS, "%s() curr_srp = %x\n", __func__, curr_srp); + dprintk(DBGLVL_BUS, "%s() curr_swp = %x\n", __func__, curr_swp); + + /* Process the msg and write the content onto the bus */ + while (bytes_to_write >= read_distance) { + + if (timeout-- == 0) { + printk(KERN_ERR "%s() bus timeout\n", __func__); + ret = SAA_ERR_NO_RESOURCES; + goto out; + } + + /* TODO: Review this delay, efficient? */ + /* Wait, allowing the hardware fetch time */ + mdelay(1); + + /* Check the space usage again */ + curr_srp = le32_to_cpu(*bus->m_pdwSetReadPos); + + /* Deal with ring wrapping issues */ + if (curr_srp > curr_swp) + /* Read didn't wrap around the buffer */ + read_distance = curr_srp - curr_swp; + else + /* Deal with the wrapped ring */ + read_distance = (curr_srp + bus->m_dwSizeSetRing) - + curr_swp; + + } + + /* Calculate the new write position */ + new_swp = curr_swp + bytes_to_write; + + dprintk(DBGLVL_BUS, "%s() new_swp = %x\n", __func__, new_swp); + dprintk(DBGLVL_BUS, "%s() bus->m_dwSizeSetRing = %x\n", __func__, + bus->m_dwSizeSetRing); + + /* Mental Note: line 462 tmmhComResBusPCIe.cpp */ + + /* Check if we're going to wrap again */ + if (new_swp > bus->m_dwSizeSetRing) { + + /* Ring wraps */ + new_swp -= bus->m_dwSizeSetRing; + + space_rem = bus->m_dwSizeSetRing - curr_swp; + + dprintk(DBGLVL_BUS, "%s() space_rem = %x\n", __func__, + space_rem); + + dprintk(DBGLVL_BUS, "%s() sizeof(*msg) = %d\n", __func__, + (u32)sizeof(*msg)); + + if (space_rem < sizeof(*msg)) { + dprintk(DBGLVL_BUS, "%s() tr4\n", __func__); + + /* Split the msg into pieces as the ring wraps */ + memcpy(bus->m_pdwSetRing + curr_swp, msg, space_rem); + memcpy(bus->m_pdwSetRing, (u8 *)msg + space_rem, + sizeof(*msg) - space_rem); + + memcpy(bus->m_pdwSetRing + sizeof(*msg) - space_rem, + buf, msg->size); + + } else if (space_rem == sizeof(*msg)) { + dprintk(DBGLVL_BUS, "%s() tr5\n", __func__); + + /* Additional data at the beginning of the ring */ + memcpy(bus->m_pdwSetRing + curr_swp, msg, sizeof(*msg)); + memcpy(bus->m_pdwSetRing, buf, msg->size); + + } else { + /* Additional data wraps around the ring */ + memcpy(bus->m_pdwSetRing + curr_swp, msg, sizeof(*msg)); + if (msg->size > 0) { + memcpy(bus->m_pdwSetRing + curr_swp + + sizeof(*msg), buf, space_rem - + sizeof(*msg)); + memcpy(bus->m_pdwSetRing, (u8 *)buf + + space_rem - sizeof(*msg), + bytes_to_write - space_rem); + } + + } + + } /* (new_swp > bus->m_dwSizeSetRing) */ + else { + dprintk(DBGLVL_BUS, "%s() tr6\n", __func__); + + /* The ring buffer doesn't wrap, two simple copies */ + memcpy(bus->m_pdwSetRing + curr_swp, msg, sizeof(*msg)); + memcpy(bus->m_pdwSetRing + curr_swp + sizeof(*msg), buf, + msg->size); + } + + dprintk(DBGLVL_BUS, "%s() new_swp = %x\n", __func__, new_swp); + + /* TODO: Convert all of the direct PCI writes into + * saa7164_writel/b calls for consistency. + */ + + /* Update the bus write position */ + *bus->m_pdwSetWritePos = cpu_to_le32(new_swp); + ret = SAA_OK; + +out: + mutex_unlock(&bus->lock); + return ret; +} + +/* + * Receive a command or a response from the bus. The implementation does not + * know if it is a command or a response it simply dequeues the data, + * depending on the bus information given in the tmComResBusInfo_t structure. + * + * Return Value: + * 0 The function executed successfully. + * < 0 One or more members are not initialized. + */ +int saa7164_bus_get(struct saa7164_dev *dev, tmComResInfo_t* msg, void *buf, + int peekonly) +{ + tmComResBusInfo_t *bus = &dev->bus; + u32 bytes_to_read, write_distance, curr_grp, curr_gwp, + new_grp, buf_size, space_rem; + tmComResInfo_t msg_tmp; + int ret = SAA_ERR_BAD_PARAMETER; + + if (msg == 0) + return ret; + + if (msg->size > dev->bus.m_wMaxReqSize) { + printk(KERN_ERR "%s() Exceeded dev->bus.m_wMaxReqSize\n", + __func__); + return ret; + } + + if ((peekonly == 0) && (msg->size > 0) && (buf == 0)) { + printk(KERN_ERR + "%s() Missing msg buf, size should be %d bytes\n", + __func__, msg->size); + return ret; + } + + mutex_lock(&bus->lock); + + /* Peek the bus to see if a msg exists, if it's not what we're expecting + * then return cleanly else read the message from the bus. + */ + curr_gwp = le32_to_cpu(*bus->m_pdwGetWritePos); + curr_grp = le32_to_cpu(*bus->m_pdwGetReadPos); + + if (curr_gwp == curr_grp) { + dprintk(DBGLVL_BUS, "%s() No message on the bus\n", __func__); + ret = SAA_ERR_EMPTY; + goto out; + } + + bytes_to_read = sizeof(*msg); + + /* Calculate write distance to current read position */ + write_distance = 0; + if (curr_gwp >= curr_grp) + /* Write doesn't wrap around the ring */ + write_distance = curr_gwp - curr_grp; + else + /* Write wraps around the ring */ + write_distance = curr_gwp + bus->m_dwSizeGetRing - curr_grp; + + if (bytes_to_read > write_distance) { + printk(KERN_ERR "%s() No message/response found\n", __func__); + ret = SAA_ERR_INVALID_COMMAND; + goto out; + } + + /* Calculate the new read position */ + new_grp = curr_grp + bytes_to_read; + if (new_grp > bus->m_dwSizeGetRing) { + + /* Ring wraps */ + new_grp -= bus->m_dwSizeGetRing; + space_rem = bus->m_dwSizeGetRing - curr_grp; + + memcpy(&msg_tmp, bus->m_pdwGetRing + curr_grp, space_rem); + memcpy((u8 *)&msg_tmp + space_rem, bus->m_pdwGetRing, + bytes_to_read - space_rem); + + } else { + /* No wrapping */ + memcpy(&msg_tmp, bus->m_pdwGetRing + curr_grp, bytes_to_read); + } + + /* No need to update the read positions, because this was a peek */ + /* If the caller specifically want to peek, return */ + if (peekonly) { + memcpy(msg, &msg_tmp, sizeof(*msg)); + goto peekout; + } + + /* Check if the command/response matches what is expected */ + if ((msg_tmp.id != msg->id) || (msg_tmp.command != msg->command) || + (msg_tmp.controlselector != msg->controlselector) || + (msg_tmp.seqno != msg->seqno) || (msg_tmp.size != msg->size)) { + + printk(KERN_ERR "%s() Unexpected msg miss-match\n", __func__); + saa7164_bus_dumpmsg(dev, msg, buf); + saa7164_bus_dumpmsg(dev, &msg_tmp, 0); + ret = SAA_ERR_INVALID_COMMAND; + goto out; + } + + /* Get the actual command and response from the bus */ + buf_size = msg->size; + + bytes_to_read = sizeof(*msg) + msg->size; + /* Calculate write distance to current read position */ + write_distance = 0; + if (curr_gwp >= curr_grp) + /* Write doesn't wrap around the ring */ + write_distance = curr_gwp - curr_grp; + else + /* Write wraps around the ring */ + write_distance = curr_gwp + bus->m_dwSizeGetRing - curr_grp; + + if (bytes_to_read > write_distance) { + printk(KERN_ERR "%s() Invalid bus state, missing msg " + "or mangled ring, faulty H/W / bad code?\n", __func__); + ret = SAA_ERR_INVALID_COMMAND; + goto out; + } + + /* Calculate the new read position */ + new_grp = curr_grp + bytes_to_read; + if (new_grp > bus->m_dwSizeGetRing) { + + /* Ring wraps */ + new_grp -= bus->m_dwSizeGetRing; + space_rem = bus->m_dwSizeGetRing - curr_grp; + + if (space_rem < sizeof(*msg)) { + /* msg wraps around the ring */ + memcpy(msg, bus->m_pdwGetRing + curr_grp, space_rem); + memcpy((u8 *)msg + space_rem, bus->m_pdwGetRing, + sizeof(*msg) - space_rem); + if (buf) + memcpy(buf, bus->m_pdwGetRing + sizeof(*msg) - + space_rem, buf_size); + + } else if (space_rem == sizeof(*msg)) { + memcpy(msg, bus->m_pdwGetRing + curr_grp, sizeof(*msg)); + if (buf) + memcpy(buf, bus->m_pdwGetRing, buf_size); + } else { + /* Additional data wraps around the ring */ + memcpy(msg, bus->m_pdwGetRing + curr_grp, sizeof(*msg)); + if (buf) { + memcpy(buf, bus->m_pdwGetRing + curr_grp + + sizeof(*msg), space_rem - sizeof(*msg)); + memcpy(buf + space_rem - sizeof(*msg), + bus->m_pdwGetRing, bytes_to_read - + space_rem); + } + + } + + } else { + /* No wrapping */ + memcpy(msg, bus->m_pdwGetRing + curr_grp, sizeof(*msg)); + if (buf) + memcpy(buf, bus->m_pdwGetRing + curr_grp + sizeof(*msg), + buf_size); + } + + /* Update the read positions, adjusting the ring */ + *bus->m_pdwGetReadPos = cpu_to_le32(new_grp); + +peekout: + msg->size = le16_to_cpu(msg->size); + msg->command = le16_to_cpu(msg->command); + msg->controlselector = le16_to_cpu(msg->controlselector); + ret = SAA_OK; +out: + mutex_unlock(&bus->lock); + return ret; +} + diff --git a/drivers/media/video/saa7164/saa7164-cards.c b/drivers/media/video/saa7164/saa7164-cards.c new file mode 100644 index 00000000000..a3c299405f4 --- /dev/null +++ b/drivers/media/video/saa7164/saa7164-cards.c @@ -0,0 +1,624 @@ +/* + * Driver for the NXP SAA7164 PCIe bridge + * + * Copyright (c) 2009 Steven Toth <stoth@kernellabs.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/delay.h> + +#include "saa7164.h" + +/* The Bridge API needs to understand register widths (in bytes) for the + * attached I2C devices, so we can simplify the virtual i2c mechansms + * and keep the -i2c.c implementation clean. + */ +#define REGLEN_8bit 1 +#define REGLEN_16bit 2 + +struct saa7164_board saa7164_boards[] = { + [SAA7164_BOARD_UNKNOWN] = { + /* Bridge will not load any firmware, without knowing + * the rev this would be fatal. */ + .name = "Unknown", + }, + [SAA7164_BOARD_UNKNOWN_REV2] = { + /* Bridge will load the v2 f/w and dump descriptors */ + /* Required during new board bringup */ + .name = "Generic Rev2", + .chiprev = SAA7164_CHIP_REV2, + }, + [SAA7164_BOARD_UNKNOWN_REV3] = { + /* Bridge will load the v2 f/w and dump descriptors */ + /* Required during new board bringup */ + .name = "Generic Rev3", + .chiprev = SAA7164_CHIP_REV3, + }, + [SAA7164_BOARD_HAUPPAUGE_HVR2200] = { + .name = "Hauppauge WinTV-HVR2200", + .porta = SAA7164_MPEG_DVB, + .portb = SAA7164_MPEG_DVB, + .chiprev = SAA7164_CHIP_REV3, + .unit = {{ + .id = 0x1d, + .type = SAA7164_UNIT_EEPROM, + .name = "4K EEPROM", + .i2c_bus_nr = SAA7164_I2C_BUS_0, + .i2c_bus_addr = 0xa0 >> 1, + .i2c_reg_len = REGLEN_8bit, + }, { + .id = 0x04, + .type = SAA7164_UNIT_TUNER, + .name = "TDA18271-1", + .i2c_bus_nr = SAA7164_I2C_BUS_1, + .i2c_bus_addr = 0xc0 >> 1, + .i2c_reg_len = REGLEN_8bit, + }, { + .id = 0x1b, + .type = SAA7164_UNIT_TUNER, + .name = "TDA18271-2", + .i2c_bus_nr = SAA7164_I2C_BUS_2, + .i2c_bus_addr = 0xc0 >> 1, + .i2c_reg_len = REGLEN_8bit, + }, { + .id = 0x1e, + .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, + .name = "TDA10048-1", + .i2c_bus_nr = SAA7164_I2C_BUS_1, + .i2c_bus_addr = 0x10 >> 1, + .i2c_reg_len = REGLEN_8bit, + }, { + .id = 0x1f, + .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, + .name = "TDA10048-2", + .i2c_bus_nr = SAA7164_I2C_BUS_2, + .i2c_bus_addr = 0x12 >> 1, + .i2c_reg_len = REGLEN_8bit, + } }, + }, + [SAA7164_BOARD_HAUPPAUGE_HVR2200_2] = { + .name = "Hauppauge WinTV-HVR2200", + .porta = SAA7164_MPEG_DVB, + .portb = SAA7164_MPEG_DVB, + .chiprev = SAA7164_CHIP_REV2, + .unit = {{ + .id = 0x06, + .type = SAA7164_UNIT_EEPROM, + .name = "4K EEPROM", + .i2c_bus_nr = SAA7164_I2C_BUS_0, + .i2c_bus_addr = 0xa0 >> 1, + .i2c_reg_len = REGLEN_8bit, + }, { + .id = 0x04, + .type = SAA7164_UNIT_TUNER, + .name = "TDA18271-1", + .i2c_bus_nr = SAA7164_I2C_BUS_1, + .i2c_bus_addr = 0xc0 >> 1, + .i2c_reg_len = REGLEN_8bit, + }, { + .id = 0x05, + .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, + .name = "TDA10048-1", + .i2c_bus_nr = SAA7164_I2C_BUS_1, + .i2c_bus_addr = 0x10 >> 1, + .i2c_reg_len = REGLEN_8bit, + }, { + .id = 0x1e, + .type = SAA7164_UNIT_TUNER, + .name = "TDA18271-2", + .i2c_bus_nr = SAA7164_I2C_BUS_2, + .i2c_bus_addr = 0xc0 >> 1, + .i2c_reg_len = REGLEN_8bit, + }, { + .id = 0x1f, + .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, + .name = "TDA10048-2", + .i2c_bus_nr = SAA7164_I2C_BUS_2, + .i2c_bus_addr = 0x12 >> 1, + .i2c_reg_len = REGLEN_8bit, + } }, + }, + [SAA7164_BOARD_HAUPPAUGE_HVR2200_3] = { + .name = "Hauppauge WinTV-HVR2200", + .porta = SAA7164_MPEG_DVB, + .portb = SAA7164_MPEG_DVB, + .chiprev = SAA7164_CHIP_REV2, + .unit = {{ + .id = 0x1d, + .type = SAA7164_UNIT_EEPROM, + .name = "4K EEPROM", + .i2c_bus_nr = SAA7164_I2C_BUS_0, + .i2c_bus_addr = 0xa0 >> 1, + .i2c_reg_len = REGLEN_8bit, + }, { + .id = 0x04, + .type = SAA7164_UNIT_TUNER, + .name = "TDA18271-1", + .i2c_bus_nr = SAA7164_I2C_BUS_1, + .i2c_bus_addr = 0xc0 >> 1, + .i2c_reg_len = REGLEN_8bit, + }, { + .id = 0x05, + .type = SAA7164_UNIT_ANALOG_DEMODULATOR, + .name = "TDA8290-1", + .i2c_bus_nr = SAA7164_I2C_BUS_1, + .i2c_bus_addr = 0x84 >> 1, + .i2c_reg_len = REGLEN_8bit, + }, { + .id = 0x1b, + .type = SAA7164_UNIT_TUNER, + .name = "TDA18271-2", + .i2c_bus_nr = SAA7164_I2C_BUS_2, + .i2c_bus_addr = 0xc0 >> 1, + .i2c_reg_len = REGLEN_8bit, + }, { + .id = 0x1c, + .type = SAA7164_UNIT_ANALOG_DEMODULATOR, + .name = "TDA8290-2", + .i2c_bus_nr = SAA7164_I2C_BUS_2, + .i2c_bus_addr = 0x84 >> 1, + .i2c_reg_len = REGLEN_8bit, + }, { + .id = 0x1e, + .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, + .name = "TDA10048-1", + .i2c_bus_nr = SAA7164_I2C_BUS_1, + .i2c_bus_addr = 0x10 >> 1, + .i2c_reg_len = REGLEN_8bit, + }, { + .id = 0x1f, + .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, + .name = "TDA10048-2", + .i2c_bus_nr = SAA7164_I2C_BUS_2, + .i2c_bus_addr = 0x12 >> 1, + .i2c_reg_len = REGLEN_8bit, + } }, + }, + [SAA7164_BOARD_HAUPPAUGE_HVR2250] = { + .name = "Hauppauge WinTV-HVR2250", + .porta = SAA7164_MPEG_DVB, + .portb = SAA7164_MPEG_DVB, + .chiprev = SAA7164_CHIP_REV3, + .unit = {{ + .id = 0x22, + .type = SAA7164_UNIT_EEPROM, + .name = "4K EEPROM", + .i2c_bus_nr = SAA7164_I2C_BUS_0, + .i2c_bus_addr = 0xa0 >> 1, + .i2c_reg_len = REGLEN_8bit, + }, { + .id = 0x04, + .type = SAA7164_UNIT_TUNER, + .name = "TDA18271-1", + .i2c_bus_nr = SAA7164_I2C_BUS_1, + .i2c_bus_addr = 0xc0 >> 1, + .i2c_reg_len = REGLEN_8bit, + }, { + .id = 0x07, + .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, + .name = "CX24228/S5H1411-1 (TOP)", + .i2c_bus_nr = SAA7164_I2C_BUS_1, + .i2c_bus_addr = 0x32 >> 1, + .i2c_reg_len = REGLEN_8bit, + }, { + .id = 0x08, + .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, + .name = "CX24228/S5H1411-1 (QAM)", + .i2c_bus_nr = SAA7164_I2C_BUS_1, + .i2c_bus_addr = 0x34 >> 1, + .i2c_reg_len = REGLEN_8bit, + }, { + .id = 0x1e, + .type = SAA7164_UNIT_TUNER, + .name = "TDA18271-2", + .i2c_bus_nr = SAA7164_I2C_BUS_2, + .i2c_bus_addr = 0xc0 >> 1, + .i2c_reg_len = REGLEN_8bit, + }, { + .id = 0x20, + .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, + .name = "CX24228/S5H1411-2 (TOP)", + .i2c_bus_nr = SAA7164_I2C_BUS_2, + .i2c_bus_addr = 0x32 >> 1, + .i2c_reg_len = REGLEN_8bit, + }, { + .id = 0x23, + .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, + .name = "CX24228/S5H1411-2 (QAM)", + .i2c_bus_nr = SAA7164_I2C_BUS_2, + .i2c_bus_addr = 0x34 >> 1, + .i2c_reg_len = REGLEN_8bit, + } }, + }, + [SAA7164_BOARD_HAUPPAUGE_HVR2250_2] = { + .name = "Hauppauge WinTV-HVR2250", + .porta = SAA7164_MPEG_DVB, + .portb = SAA7164_MPEG_DVB, + .chiprev = SAA7164_CHIP_REV3, + .unit = {{ + .id = 0x28, + .type = SAA7164_UNIT_EEPROM, + .name = "4K EEPROM", + .i2c_bus_nr = SAA7164_I2C_BUS_0, + .i2c_bus_addr = 0xa0 >> 1, + .i2c_reg_len = REGLEN_8bit, + }, { + .id = 0x04, + .type = SAA7164_UNIT_TUNER, + .name = "TDA18271-1", + .i2c_bus_nr = SAA7164_I2C_BUS_1, + .i2c_bus_addr = 0xc0 >> 1, + .i2c_reg_len = REGLEN_8bit, + }, { + .id = 0x07, + .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, + .name = "CX24228/S5H1411-1 (TOP)", + .i2c_bus_nr = SAA7164_I2C_BUS_1, + .i2c_bus_addr = 0x32 >> 1, + .i2c_reg_len = REGLEN_8bit, + }, { + .id = 0x08, + .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, + .name = "CX24228/S5H1411-1 (QAM)", + .i2c_bus_nr = SAA7164_I2C_BUS_1, + .i2c_bus_addr = 0x34 >> 1, + .i2c_reg_len = REGLEN_8bit, + }, { + .id = 0x24, + .type = SAA7164_UNIT_TUNER, + .name = "TDA18271-2", + .i2c_bus_nr = SAA7164_I2C_BUS_2, + .i2c_bus_addr = 0xc0 >> 1, + .i2c_reg_len = REGLEN_8bit, + }, { + .id = 0x26, + .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, + .name = "CX24228/S5H1411-2 (TOP)", + .i2c_bus_nr = SAA7164_I2C_BUS_2, + .i2c_bus_addr = 0x32 >> 1, + .i2c_reg_len = REGLEN_8bit, + }, { + .id = 0x29, + .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, + .name = "CX24228/S5H1411-2 (QAM)", + .i2c_bus_nr = SAA7164_I2C_BUS_2, + .i2c_bus_addr = 0x34 >> 1, + .i2c_reg_len = REGLEN_8bit, + } }, + }, + [SAA7164_BOARD_HAUPPAUGE_HVR2250_3] = { + .name = "Hauppauge WinTV-HVR2250", + .porta = SAA7164_MPEG_DVB, + .portb = SAA7164_MPEG_DVB, + .chiprev = SAA7164_CHIP_REV3, + .unit = {{ + .id = 0x26, + .type = SAA7164_UNIT_EEPROM, + .name = "4K EEPROM", + .i2c_bus_nr = SAA7164_I2C_BUS_0, + .i2c_bus_addr = 0xa0 >> 1, + .i2c_reg_len = REGLEN_8bit, + }, { + .id = 0x04, + .type = SAA7164_UNIT_TUNER, + .name = "TDA18271-1", + .i2c_bus_nr = SAA7164_I2C_BUS_1, + .i2c_bus_addr = 0xc0 >> 1, + .i2c_reg_len = REGLEN_8bit, + }, { + .id = 0x07, + .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, + .name = "CX24228/S5H1411-1 (TOP)", + .i2c_bus_nr = SAA7164_I2C_BUS_1, + .i2c_bus_addr = 0x32 >> 1, + .i2c_reg_len = REGLEN_8bit, + }, { + .id = 0x08, + .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, + .name = "CX24228/S5H1411-1 (QAM)", + .i2c_bus_nr = SAA7164_I2C_BUS_1, + .i2c_bus_addr = 0x34 >> 1, + .i2c_reg_len = REGLEN_8bit, + }, { + .id = 0x22, + .type = SAA7164_UNIT_TUNER, + .name = "TDA18271-2", + .i2c_bus_nr = SAA7164_I2C_BUS_2, + .i2c_bus_addr = 0xc0 >> 1, + .i2c_reg_len = REGLEN_8bit, + }, { + .id = 0x24, + .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, + .name = "CX24228/S5H1411-2 (TOP)", + .i2c_bus_nr = SAA7164_I2C_BUS_2, + .i2c_bus_addr = 0x32 >> 1, + .i2c_reg_len = REGLEN_8bit, + }, { + .id = 0x27, + .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, + .name = "CX24228/S5H1411-2 (QAM)", + .i2c_bus_nr = SAA7164_I2C_BUS_2, + .i2c_bus_addr = 0x34 >> 1, + .i2c_reg_len = REGLEN_8bit, + } }, + }, +}; +const unsigned int saa7164_bcount = ARRAY_SIZE(saa7164_boards); + +/* ------------------------------------------------------------------ */ +/* PCI subsystem IDs */ + +struct saa7164_subid saa7164_subids[] = { + { + .subvendor = 0x0070, + .subdevice = 0x8880, + .card = SAA7164_BOARD_HAUPPAUGE_HVR2250, + }, { + .subvendor = 0x0070, + .subdevice = 0x8810, + .card = SAA7164_BOARD_HAUPPAUGE_HVR2250, + }, { + .subvendor = 0x0070, + .subdevice = 0x8980, + .card = SAA7164_BOARD_HAUPPAUGE_HVR2200, + }, { + .subvendor = 0x0070, + .subdevice = 0x8900, + .card = SAA7164_BOARD_HAUPPAUGE_HVR2200_2, + }, { + .subvendor = 0x0070, + .subdevice = 0x8901, + .card = SAA7164_BOARD_HAUPPAUGE_HVR2200_3, + }, { + .subvendor = 0x0070, + .subdevice = 0x88A1, + .card = SAA7164_BOARD_HAUPPAUGE_HVR2250_3, + }, { + .subvendor = 0x0070, + .subdevice = 0x8891, + .card = SAA7164_BOARD_HAUPPAUGE_HVR2250_2, + }, { + .subvendor = 0x0070, + .subdevice = 0x8851, + .card = SAA7164_BOARD_HAUPPAUGE_HVR2250_2, + }, +}; +const unsigned int saa7164_idcount = ARRAY_SIZE(saa7164_subids); + +void saa7164_card_list(struct saa7164_dev *dev) +{ + int i; + + if (0 == dev->pci->subsystem_vendor && + 0 == dev->pci->subsystem_device) { + printk(KERN_ERR + "%s: Board has no valid PCIe Subsystem ID and can't\n" + "%s: be autodetected. Pass card=<n> insmod option to\n" + "%s: workaround that. Send complaints to the vendor\n" + "%s: of the TV card. Best regards,\n" + "%s: -- tux\n", + dev->name, dev->name, dev->name, dev->name, dev->name); + } else { + printk(KERN_ERR + "%s: Your board isn't known (yet) to the driver.\n" + "%s: Try to pick one of the existing card configs via\n" + "%s: card=<n> insmod option. Updating to the latest\n" + "%s: version might help as well.\n", + dev->name, dev->name, dev->name, dev->name); + } + + printk(KERN_ERR "%s: Here are valid choices for the card=<n> insmod " + "option:\n", dev->name); + + for (i = 0; i < saa7164_bcount; i++) + printk(KERN_ERR "%s: card=%d -> %s\n", + dev->name, i, saa7164_boards[i].name); +} + +/* TODO: clean this define up into the -cards.c structs */ +#define PCIEBRIDGE_UNITID 2 + +void saa7164_gpio_setup(struct saa7164_dev *dev) +{ + + + switch (dev->board) { + case SAA7164_BOARD_HAUPPAUGE_HVR2200: + case SAA7164_BOARD_HAUPPAUGE_HVR2200_2: + case SAA7164_BOARD_HAUPPAUGE_HVR2200_3: + case SAA7164_BOARD_HAUPPAUGE_HVR2250: + case SAA7164_BOARD_HAUPPAUGE_HVR2250_2: + case SAA7164_BOARD_HAUPPAUGE_HVR2250_3: + /* + GPIO 2: s5h1411 / tda10048-1 demod reset + GPIO 3: s5h1411 / tda10048-2 demod reset + GPIO 7: IRBlaster Zilog reset + */ + + /* Reset parts by going in and out of reset */ + saa7164_api_clear_gpiobit(dev, PCIEBRIDGE_UNITID, 2); + saa7164_api_clear_gpiobit(dev, PCIEBRIDGE_UNITID, 3); + + msleep(10); + + saa7164_api_set_gpiobit(dev, PCIEBRIDGE_UNITID, 2); + saa7164_api_set_gpiobit(dev, PCIEBRIDGE_UNITID, 3); + break; + } + +} + +static void hauppauge_eeprom(struct saa7164_dev *dev, u8 *eeprom_data) +{ + struct tveeprom tv; + + /* TODO: Assumption: eeprom on bus 0 */ + tveeprom_hauppauge_analog(&dev->i2c_bus[0].i2c_client, &tv, + eeprom_data); + + /* Make sure we support the board model */ + switch (tv.model) { + case 88001: + /* Development board - Limit circulation */ + /* WinTV-HVR2250 (PCIe, Retail, full-height bracket) + * ATSC/QAM (TDA18271/S5H1411) and basic analog, no IR, FM */ + case 88021: + /* WinTV-HVR2250 (PCIe, Retail, full-height bracket) + * ATSC/QAM (TDA18271/S5H1411) and basic analog, MCE CIR, FM */ + break; + case 88041: + /* WinTV-HVR2250 (PCIe, Retail, full-height bracket) + * ATSC/QAM (TDA18271/S5H1411) and basic analog, no IR, FM */ + break; + case 88061: + /* WinTV-HVR2250 (PCIe, Retail, full-height bracket) + * ATSC/QAM (TDA18271/S5H1411) and basic analog, FM */ + break; + case 89519: + case 89609: + /* WinTV-HVR2200 (PCIe, Retail, full-height) + * DVB-T (TDA18271/TDA10048) and basic analog, no IR */ + break; + case 89619: + /* WinTV-HVR2200 (PCIe, Retail, half-height) + * DVB-T (TDA18271/TDA10048) and basic analog, no IR */ + break; + default: + printk(KERN_ERR "%s: Warning: Unknown Hauppauge model #%d\n", + dev->name, tv.model); + break; + } + + printk(KERN_INFO "%s: Hauppauge eeprom: model=%d\n", dev->name, + tv.model); +} + +void saa7164_card_setup(struct saa7164_dev *dev) +{ + static u8 eeprom[256]; + + if (dev->i2c_bus[0].i2c_rc == 0) { + if (saa7164_api_read_eeprom(dev, &eeprom[0], + sizeof(eeprom)) < 0) + return; + } + + switch (dev->board) { + case SAA7164_BOARD_HAUPPAUGE_HVR2200: + case SAA7164_BOARD_HAUPPAUGE_HVR2200_2: + case SAA7164_BOARD_HAUPPAUGE_HVR2200_3: + case SAA7164_BOARD_HAUPPAUGE_HVR2250: + case SAA7164_BOARD_HAUPPAUGE_HVR2250_2: + case SAA7164_BOARD_HAUPPAUGE_HVR2250_3: + hauppauge_eeprom(dev, &eeprom[0]); + break; + } +} + +/* With most other drivers, the kernel expects to communicate with subdrivers + * through i2c. This bridge does not allow that, it does not expose any direct + * access to I2C. Instead we have to communicate through the device f/w for + * register access to 'processing units'. Each unit has a unique + * id, regardless of how the physical implementation occurs across + * the three physical i2c busses. The being said if we want leverge of + * the existing kernel drivers for tuners and demods we have to 'speak i2c', + * to this bridge implements 3 virtual i2c buses. This is a helper function + * for those. + * + * Description: Translate the kernels notion of an i2c address and bus into + * the appropriate unitid. + */ +int saa7164_i2caddr_to_unitid(struct saa7164_i2c *bus, int addr) +{ + /* For a given bus and i2c device address, return the saa7164 unique + * unitid. < 0 on error */ + + struct saa7164_dev *dev = bus->dev; + struct saa7164_unit *unit; + int i; + + for (i = 0; i < SAA7164_MAX_UNITS; i++) { + unit = &saa7164_boards[dev->board].unit[i]; + + if (unit->type == SAA7164_UNIT_UNDEFINED) + continue; + if ((bus->nr == unit->i2c_bus_nr) && + (addr == unit->i2c_bus_addr)) + return unit->id; + } + + return -1; +} + +/* The 7164 API needs to know the i2c register length in advance. + * this is a helper function. Based on a specific chip addr and bus return the + * reg length. + */ +int saa7164_i2caddr_to_reglen(struct saa7164_i2c *bus, int addr) +{ + /* For a given bus and i2c device address, return the + * saa7164 registry address width. < 0 on error + */ + + struct saa7164_dev *dev = bus->dev; + struct saa7164_unit *unit; + int i; + + for (i = 0; i < SAA7164_MAX_UNITS; i++) { + unit = &saa7164_boards[dev->board].unit[i]; + + if (unit->type == SAA7164_UNIT_UNDEFINED) + continue; + + if ((bus->nr == unit->i2c_bus_nr) && + (addr == unit->i2c_bus_addr)) + return unit->i2c_reg_len; + } + + return -1; +} +/* TODO: implement a 'findeeprom' functio like the above and fix any other + * eeprom related todo's in -api.c. + */ + +/* Translate a unitid into a x readable device name, for display purposes. */ +char *saa7164_unitid_name(struct saa7164_dev *dev, u8 unitid) +{ + char *undefed = "UNDEFINED"; + char *bridge = "BRIDGE"; + struct saa7164_unit *unit; + int i; + + if (unitid == 0) + return bridge; + + for (i = 0; i < SAA7164_MAX_UNITS; i++) { + unit = &saa7164_boards[dev->board].unit[i]; + + if (unit->type == SAA7164_UNIT_UNDEFINED) + continue; + + if (unitid == unit->id) + return unit->name; + } + + return undefed; +} + diff --git a/drivers/media/video/saa7164/saa7164-cmd.c b/drivers/media/video/saa7164/saa7164-cmd.c new file mode 100644 index 00000000000..9c1d3ac4386 --- /dev/null +++ b/drivers/media/video/saa7164/saa7164-cmd.c @@ -0,0 +1,572 @@ +/* + * Driver for the NXP SAA7164 PCIe bridge + * + * Copyright (c) 2009 Steven Toth <stoth@kernellabs.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/wait.h> + +#include "saa7164.h" + +int saa7164_cmd_alloc_seqno(struct saa7164_dev *dev) +{ + int i, ret = -1; + + mutex_lock(&dev->lock); + for (i = 0; i < SAA_CMD_MAX_MSG_UNITS; i++) { + if (dev->cmds[i].inuse == 0) { + dev->cmds[i].inuse = 1; + dev->cmds[i].signalled = 0; + dev->cmds[i].timeout = 0; + ret = dev->cmds[i].seqno; + break; + } + } + mutex_unlock(&dev->lock); + + return ret; +} + +void saa7164_cmd_free_seqno(struct saa7164_dev *dev, u8 seqno) +{ + mutex_lock(&dev->lock); + if ((dev->cmds[seqno].inuse == 1) && + (dev->cmds[seqno].seqno == seqno)) { + dev->cmds[seqno].inuse = 0; + dev->cmds[seqno].signalled = 0; + dev->cmds[seqno].timeout = 0; + } + mutex_unlock(&dev->lock); +} + +void saa7164_cmd_timeout_seqno(struct saa7164_dev *dev, u8 seqno) +{ + mutex_lock(&dev->lock); + if ((dev->cmds[seqno].inuse == 1) && + (dev->cmds[seqno].seqno == seqno)) { + dev->cmds[seqno].timeout = 1; + } + mutex_unlock(&dev->lock); +} + +u32 saa7164_cmd_timeout_get(struct saa7164_dev *dev, u8 seqno) +{ + int ret = 0; + + mutex_lock(&dev->lock); + if ((dev->cmds[seqno].inuse == 1) && + (dev->cmds[seqno].seqno == seqno)) { + ret = dev->cmds[seqno].timeout; + } + mutex_unlock(&dev->lock); + + return ret; +} + +/* Commands to the f/w get marshelled to/from this code then onto the PCI + * -bus/c running buffer. */ +int saa7164_irq_dequeue(struct saa7164_dev *dev) +{ + int ret = SAA_OK; + u32 timeout; + wait_queue_head_t *q = 0; + dprintk(DBGLVL_CMD, "%s()\n", __func__); + + /* While any outstand message on the bus exists... */ + do { + + /* Peek the msg bus */ + tmComResInfo_t tRsp = { 0, 0, 0, 0, 0, 0 }; + ret = saa7164_bus_get(dev, &tRsp, NULL, 1); + if (ret != SAA_OK) + break; + + q = &dev->cmds[tRsp.seqno].wait; + timeout = saa7164_cmd_timeout_get(dev, tRsp.seqno); + dprintk(DBGLVL_CMD, "%s() timeout = %d\n", __func__, timeout); + if (!timeout) { + dprintk(DBGLVL_CMD, + "%s() signalled seqno(%d) (for dequeue)\n", + __func__, tRsp.seqno); + dev->cmds[tRsp.seqno].signalled = 1; + wake_up(q); + } else { + printk(KERN_ERR + "%s() found timed out command on the bus\n", + __func__); + } + } while (0); + + return ret; +} + +/* Commands to the f/w get marshelled to/from this code then onto the PCI + * -bus/c running buffer. */ +int saa7164_cmd_dequeue(struct saa7164_dev *dev) +{ + int loop = 1; + int ret; + u32 timeout; + wait_queue_head_t *q = 0; + u8 tmp[512]; + dprintk(DBGLVL_CMD, "%s()\n", __func__); + + while (loop) { + + tmComResInfo_t tRsp = { 0, 0, 0, 0, 0, 0 }; + ret = saa7164_bus_get(dev, &tRsp, NULL, 1); + if (ret == SAA_ERR_EMPTY) + return SAA_OK; + + if (ret != SAA_OK) + return ret; + + q = &dev->cmds[tRsp.seqno].wait; + timeout = saa7164_cmd_timeout_get(dev, tRsp.seqno); + dprintk(DBGLVL_CMD, "%s() timeout = %d\n", __func__, timeout); + if (timeout) { + printk(KERN_ERR "found timed out command on the bus\n"); + + /* Clean the bus */ + ret = saa7164_bus_get(dev, &tRsp, &tmp, 0); + printk(KERN_ERR "ret = %x\n", ret); + if (ret == SAA_ERR_EMPTY) + /* Someone else already fetched the response */ + return SAA_OK; + + if (ret != SAA_OK) + return ret; + + if (tRsp.flags & PVC_CMDFLAG_CONTINUE) + printk(KERN_ERR "split response\n"); + else + saa7164_cmd_free_seqno(dev, tRsp.seqno); + + printk(KERN_ERR " timeout continue\n"); + continue; + } + + dprintk(DBGLVL_CMD, "%s() signalled seqno(%d) (for dequeue)\n", + __func__, tRsp.seqno); + dev->cmds[tRsp.seqno].signalled = 1; + wake_up(q); + return SAA_OK; + } + + return SAA_OK; +} + +int saa7164_cmd_set(struct saa7164_dev *dev, tmComResInfo_t* msg, void *buf) +{ + tmComResBusInfo_t *bus = &dev->bus; + u8 cmd_sent; + u16 size, idx; + u32 cmds; + void *tmp; + int ret = -1; + + if (!msg) { + printk(KERN_ERR "%s() !msg\n", __func__); + return SAA_ERR_BAD_PARAMETER; + } + + mutex_lock(&dev->cmds[msg->id].lock); + + size = msg->size; + idx = 0; + cmds = size / bus->m_wMaxReqSize; + if (size % bus->m_wMaxReqSize == 0) + cmds -= 1; + + cmd_sent = 0; + + /* Split the request into smaller chunks */ + for (idx = 0; idx < cmds; idx++) { + + msg->flags |= SAA_CMDFLAG_CONTINUE; + msg->size = bus->m_wMaxReqSize; + tmp = buf + idx * bus->m_wMaxReqSize; + + ret = saa7164_bus_set(dev, msg, tmp); + if (ret != SAA_OK) { + printk(KERN_ERR "%s() set failed %d\n", __func__, ret); + + if (cmd_sent) { + ret = SAA_ERR_BUSY; + goto out; + } + ret = SAA_ERR_OVERFLOW; + goto out; + } + cmd_sent = 1; + } + + /* If not the last command... */ + if (idx != 0) + msg->flags &= ~SAA_CMDFLAG_CONTINUE; + + msg->size = size - idx * bus->m_wMaxReqSize; + + ret = saa7164_bus_set(dev, msg, buf + idx * bus->m_wMaxReqSize); + if (ret != SAA_OK) { + printk(KERN_ERR "%s() set last failed %d\n", __func__, ret); + + if (cmd_sent) { + ret = SAA_ERR_BUSY; + goto out; + } + ret = SAA_ERR_OVERFLOW; + goto out; + } + ret = SAA_OK; + +out: + mutex_unlock(&dev->cmds[msg->id].lock); + return ret; +} + +/* Wait for a signal event, without holding a mutex. Either return TIMEOUT if + * the event never occured, or SAA_OK if it was signaled during the wait. + */ +int saa7164_cmd_wait(struct saa7164_dev *dev, u8 seqno) +{ + wait_queue_head_t *q = 0; + int ret = SAA_BUS_TIMEOUT; + unsigned long stamp; + int r; + + if (saa_debug >= 4) + saa7164_bus_dump(dev); + + dprintk(DBGLVL_CMD, "%s(seqno=%d)\n", __func__, seqno); + + mutex_lock(&dev->lock); + if ((dev->cmds[seqno].inuse == 1) && + (dev->cmds[seqno].seqno == seqno)) { + q = &dev->cmds[seqno].wait; + } + mutex_unlock(&dev->lock); + + if (q) { + /* If we haven't been signalled we need to wait */ + if (dev->cmds[seqno].signalled == 0) { + stamp = jiffies; + dprintk(DBGLVL_CMD, + "%s(seqno=%d) Waiting (signalled=%d)\n", + __func__, seqno, dev->cmds[seqno].signalled); + + /* Wait for signalled to be flagged or timeout */ + /* In a highly stressed system this can easily extend + * into multiple seconds before the deferred worker + * is scheduled, and we're woken up via signal. + * We typically are signalled in < 50ms but it can + * take MUCH longer. + */ + wait_event_timeout(*q, dev->cmds[seqno].signalled, (HZ * waitsecs)); + r = time_before(jiffies, stamp + (HZ * waitsecs)); + if (r) + ret = SAA_OK; + else + saa7164_cmd_timeout_seqno(dev, seqno); + + dprintk(DBGLVL_CMD, "%s(seqno=%d) Waiting res = %d " + "(signalled=%d)\n", __func__, seqno, r, + dev->cmds[seqno].signalled); + } else + ret = SAA_OK; + } else + printk(KERN_ERR "%s(seqno=%d) seqno is invalid\n", + __func__, seqno); + + return ret; +} + +void saa7164_cmd_signal(struct saa7164_dev *dev, u8 seqno) +{ + int i; + dprintk(DBGLVL_CMD, "%s()\n", __func__); + + mutex_lock(&dev->lock); + for (i = 0; i < SAA_CMD_MAX_MSG_UNITS; i++) { + if (dev->cmds[i].inuse == 1) { + dprintk(DBGLVL_CMD, + "seqno %d inuse, sig = %d, t/out = %d\n", + dev->cmds[i].seqno, + dev->cmds[i].signalled, + dev->cmds[i].timeout); + } + } + + for (i = 0; i < SAA_CMD_MAX_MSG_UNITS; i++) { + if ((dev->cmds[i].inuse == 1) && ((i == 0) || + (dev->cmds[i].signalled) || (dev->cmds[i].timeout))) { + dprintk(DBGLVL_CMD, "%s(seqno=%d) calling wake_up\n", + __func__, i); + dev->cmds[i].signalled = 1; + wake_up(&dev->cmds[i].wait); + } + } + mutex_unlock(&dev->lock); +} + +int saa7164_cmd_send(struct saa7164_dev *dev, u8 id, tmComResCmd_t command, + u16 controlselector, u16 size, void *buf) +{ + tmComResInfo_t command_t, *pcommand_t; + tmComResInfo_t response_t, *presponse_t; + u8 errdata[256]; + u16 resp_dsize; + u16 data_recd; + u32 loop; + int ret; + int safety = 0; + + dprintk(DBGLVL_CMD, "%s(unitid = %s (%d) , command = 0x%x, " + "sel = 0x%x)\n", __func__, saa7164_unitid_name(dev, id), id, + command, controlselector); + + if ((size == 0) || (buf == 0)) { + printk(KERN_ERR "%s() Invalid param\n", __func__); + return SAA_ERR_BAD_PARAMETER; + } + + /* Prepare some basic command/response structures */ + memset(&command_t, 0, sizeof(command_t)); + memset(&response_t, 0, sizeof(response_t)); + pcommand_t = &command_t; + presponse_t = &response_t; + command_t.id = id; + command_t.command = command; + command_t.controlselector = controlselector; + command_t.size = size; + + /* Allocate a unique sequence number */ + ret = saa7164_cmd_alloc_seqno(dev); + if (ret < 0) { + printk(KERN_ERR "%s() No free sequences\n", __func__); + ret = SAA_ERR_NO_RESOURCES; + goto out; + } + + command_t.seqno = (u8)ret; + + /* Send Command */ + resp_dsize = size; + pcommand_t->size = size; + + dprintk(DBGLVL_CMD, "%s() pcommand_t.seqno = %d\n", + __func__, pcommand_t->seqno); + + dprintk(DBGLVL_CMD, "%s() pcommand_t.size = %d\n", + __func__, pcommand_t->size); + + ret = saa7164_cmd_set(dev, pcommand_t, buf); + if (ret != SAA_OK) { + printk(KERN_ERR "%s() set command failed %d\n", __func__, ret); + + if (ret != SAA_ERR_BUSY) + saa7164_cmd_free_seqno(dev, pcommand_t->seqno); + else + /* Flag a timeout, because at least one + * command was sent */ + saa7164_cmd_timeout_seqno(dev, pcommand_t->seqno); + + goto out; + } + + /* With split responses we have to collect the msgs piece by piece */ + data_recd = 0; + loop = 1; + while (loop) { + dprintk(DBGLVL_CMD, "%s() loop\n", __func__); + + ret = saa7164_cmd_wait(dev, pcommand_t->seqno); + dprintk(DBGLVL_CMD, "%s() loop ret = %d\n", __func__, ret); + + /* if power is down and this is not a power command ... */ + + if (ret == SAA_BUS_TIMEOUT) { + printk(KERN_ERR "Event timed out\n"); + saa7164_cmd_timeout_seqno(dev, pcommand_t->seqno); + return ret; + } + + if (ret != SAA_OK) { + printk(KERN_ERR "spurious error\n"); + return ret; + } + + /* Peek response */ + ret = saa7164_bus_get(dev, presponse_t, NULL, 1); + if (ret == SAA_ERR_EMPTY) { + dprintk(4, "%s() SAA_ERR_EMPTY\n", __func__); + continue; + } + if (ret != SAA_OK) { + printk(KERN_ERR "peek failed\n"); + return ret; + } + + dprintk(DBGLVL_CMD, "%s() presponse_t->seqno = %d\n", + __func__, presponse_t->seqno); + + dprintk(DBGLVL_CMD, "%s() presponse_t->flags = 0x%x\n", + __func__, presponse_t->flags); + + dprintk(DBGLVL_CMD, "%s() presponse_t->size = %d\n", + __func__, presponse_t->size); + + /* Check if the response was for our command */ + if (presponse_t->seqno != pcommand_t->seqno) { + + dprintk(DBGLVL_CMD, + "wrong event: seqno = %d, " + "expected seqno = %d, " + "will dequeue regardless\n", + presponse_t->seqno, pcommand_t->seqno); + + ret = saa7164_cmd_dequeue(dev); + if (ret != SAA_OK) { + printk(KERN_ERR "dequeue failed, ret = %d\n", + ret); + if (safety++ > 16) { + printk(KERN_ERR + "dequeue exceeded, safety exit\n"); + return SAA_ERR_BUSY; + } + } + + continue; + } + + if ((presponse_t->flags & PVC_RESPONSEFLAG_ERROR) != 0) { + + memset(&errdata[0], 0, sizeof(errdata)); + + ret = saa7164_bus_get(dev, presponse_t, &errdata[0], 0); + if (ret != SAA_OK) { + printk(KERN_ERR "get error(2)\n"); + return ret; + } + + saa7164_cmd_free_seqno(dev, pcommand_t->seqno); + + dprintk(DBGLVL_CMD, "%s() errdata %02x%02x%02x%02x\n", + __func__, errdata[0], errdata[1], errdata[2], + errdata[3]); + + /* Map error codes */ + dprintk(DBGLVL_CMD, "%s() cmd, error code = 0x%x\n", + __func__, errdata[0]); + + switch (errdata[0]) { + case PVC_ERRORCODE_INVALID_COMMAND: + dprintk(DBGLVL_CMD, "%s() INVALID_COMMAND\n", + __func__); + ret = SAA_ERR_INVALID_COMMAND; + break; + case PVC_ERRORCODE_INVALID_DATA: + dprintk(DBGLVL_CMD, "%s() INVALID_DATA\n", + __func__); + ret = SAA_ERR_BAD_PARAMETER; + break; + case PVC_ERRORCODE_TIMEOUT: + dprintk(DBGLVL_CMD, "%s() TIMEOUT\n", __func__); + ret = SAA_ERR_TIMEOUT; + break; + case PVC_ERRORCODE_NAK: + dprintk(DBGLVL_CMD, "%s() NAK\n", __func__); + ret = SAA_ERR_NULL_PACKET; + break; + case PVC_ERRORCODE_UNKNOWN: + case PVC_ERRORCODE_INVALID_CONTROL: + dprintk(DBGLVL_CMD, + "%s() UNKNOWN OR INVALID CONTROL\n", + __func__); + default: + dprintk(DBGLVL_CMD, "%s() UNKNOWN\n", __func__); + ret = SAA_ERR_NOT_SUPPORTED; + } + + /* See of other commands are on the bus */ + if (saa7164_cmd_dequeue(dev) != SAA_OK) + printk(KERN_ERR "dequeue(2) failed\n"); + + return ret; + } + + /* If response is invalid */ + if ((presponse_t->id != pcommand_t->id) || + (presponse_t->command != pcommand_t->command) || + (presponse_t->controlselector != + pcommand_t->controlselector) || + (((resp_dsize - data_recd) != presponse_t->size) && + !(presponse_t->flags & PVC_CMDFLAG_CONTINUE)) || + ((resp_dsize - data_recd) < presponse_t->size)) { + + /* Invalid */ + dprintk(DBGLVL_CMD, "%s() Invalid\n", __func__); + ret = saa7164_bus_get(dev, presponse_t, 0, 0); + if (ret != SAA_OK) { + printk(KERN_ERR "get failed\n"); + return ret; + } + + /* See of other commands are on the bus */ + if (saa7164_cmd_dequeue(dev) != SAA_OK) + printk(KERN_ERR "dequeue(3) failed\n"); + continue; + } + + /* OK, now we're actually getting out correct response */ + ret = saa7164_bus_get(dev, presponse_t, buf + data_recd, 0); + if (ret != SAA_OK) { + printk(KERN_ERR "get failed\n"); + return ret; + } + + data_recd = presponse_t->size + data_recd; + if (resp_dsize == data_recd) { + dprintk(DBGLVL_CMD, "%s() Resp recd\n", __func__); + break; + } + + /* See of other commands are on the bus */ + if (saa7164_cmd_dequeue(dev) != SAA_OK) + printk(KERN_ERR "dequeue(3) failed\n"); + + continue; + + } /* (loop) */ + + /* Release the sequence number allocation */ + saa7164_cmd_free_seqno(dev, pcommand_t->seqno); + + /* if powerdown signal all pending commands */ + + dprintk(DBGLVL_CMD, "%s() Calling dequeue then exit\n", __func__); + + /* See of other commands are on the bus */ + if (saa7164_cmd_dequeue(dev) != SAA_OK) + printk(KERN_ERR "dequeue(4) failed\n"); + + ret = SAA_OK; +out: + return ret; +} + diff --git a/drivers/media/video/saa7164/saa7164-core.c b/drivers/media/video/saa7164/saa7164-core.c new file mode 100644 index 00000000000..e6aa0fbd1e9 --- /dev/null +++ b/drivers/media/video/saa7164/saa7164-core.c @@ -0,0 +1,740 @@ +/* + * Driver for the NXP SAA7164 PCIe bridge + * + * Copyright (c) 2009 Steven Toth <stoth@kernellabs.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/init.h> +#include <linux/list.h> +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/kmod.h> +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/interrupt.h> +#include <linux/delay.h> +#include <asm/div64.h> + +#include "saa7164.h" + +MODULE_DESCRIPTION("Driver for NXP SAA7164 based TV cards"); +MODULE_AUTHOR("Steven Toth <stoth@kernellabs.com>"); +MODULE_LICENSE("GPL"); + +/* + 1 Basic + 2 + 4 i2c + 8 api + 16 cmd + 32 bus + */ + +unsigned int saa_debug; +module_param_named(debug, saa_debug, int, 0644); +MODULE_PARM_DESC(debug, "enable debug messages"); + +unsigned int waitsecs = 10; +module_param(waitsecs, int, 0644); +MODULE_PARM_DESC(debug, "timeout on firmware messages"); + +static unsigned int card[] = {[0 ... (SAA7164_MAXBOARDS - 1)] = UNSET }; +module_param_array(card, int, NULL, 0444); +MODULE_PARM_DESC(card, "card type"); + +static unsigned int saa7164_devcount; + +static DEFINE_MUTEX(devlist); +LIST_HEAD(saa7164_devlist); + +#define INT_SIZE 16 + +static void saa7164_work_cmdhandler(struct work_struct *w) +{ + struct saa7164_dev *dev = container_of(w, struct saa7164_dev, workcmd); + + /* Wake up any complete commands */ + saa7164_irq_dequeue(dev); +} + +static void saa7164_buffer_deliver(struct saa7164_buffer *buf) +{ + struct saa7164_tsport *port = buf->port; + + /* Feed the transport payload into the kernel demux */ + dvb_dmx_swfilter_packets(&port->dvb.demux, (u8 *)buf->cpu, + SAA7164_TS_NUMBER_OF_LINES); + +} + +static irqreturn_t saa7164_irq_ts(struct saa7164_tsport *port) +{ + struct saa7164_dev *dev = port->dev; + struct saa7164_buffer *buf; + struct list_head *c, *n; + int wp, i = 0, rp; + + /* Find the current write point from the hardware */ + wp = saa7164_readl(port->bufcounter); + if (wp > (port->hwcfg.buffercount - 1)) + BUG(); + + /* Find the previous buffer to the current write point */ + if (wp == 0) + rp = 7; + else + rp = wp - 1; + + /* Lookup the WP in the buffer list */ + /* TODO: turn this into a worker thread */ + list_for_each_safe(c, n, &port->dmaqueue.list) { + buf = list_entry(c, struct saa7164_buffer, list); + if (i++ > port->hwcfg.buffercount) + BUG(); + + if (buf->nr == rp) { + /* Found the buffer, deal with it */ + dprintk(DBGLVL_IRQ, "%s() wp: %d processing: %d\n", + __func__, wp, rp); + saa7164_buffer_deliver(buf); + break; + } + + } + return 0; +} + +/* Primary IRQ handler and dispatch mechanism */ +static irqreturn_t saa7164_irq(int irq, void *dev_id) +{ + struct saa7164_dev *dev = dev_id; + u32 intid, intstat[INT_SIZE/4]; + int i, handled = 0, bit; + + if (dev == 0) { + printk(KERN_ERR "%s() No device specified\n", __func__); + handled = 0; + goto out; + } + + /* Check that the hardware is accessable. If the status bytes are + * 0xFF then the device is not accessable, the the IRQ belongs + * to another driver. + * 4 x u32 interrupt registers. + */ + for (i = 0; i < INT_SIZE/4; i++) { + + /* TODO: Convert into saa7164_readl() */ + /* Read the 4 hardware interrupt registers */ + intstat[i] = saa7164_readl(dev->int_status + (i * 4)); + + if (intstat[i]) + handled = 1; + } + if (handled == 0) + goto out; + + /* For each of the HW interrupt registers */ + for (i = 0; i < INT_SIZE/4; i++) { + + if (intstat[i]) { + /* Each function of the board has it's own interruptid. + * Find the function that triggered then call + * it's handler. + */ + for (bit = 0; bit < 32; bit++) { + + if (((intstat[i] >> bit) & 0x00000001) == 0) + continue; + + /* Calculate the interrupt id (0x00 to 0x7f) */ + + intid = (i * 32) + bit; + if (intid == dev->intfdesc.bInterruptId) { + /* A response to an cmd/api call */ + schedule_work(&dev->workcmd); + } else if (intid == + dev->ts1.hwcfg.interruptid) { + + /* Transport path 1 */ + saa7164_irq_ts(&dev->ts1); + + } else if (intid == + dev->ts2.hwcfg.interruptid) { + + /* Transport path 2 */ + saa7164_irq_ts(&dev->ts2); + + } else { + /* Find the function */ + dprintk(DBGLVL_IRQ, + "%s() unhandled interrupt " + "reg 0x%x bit 0x%x " + "intid = 0x%x\n", + __func__, i, bit, intid); + } + } + + /* Ack it */ + saa7164_writel(dev->int_ack + (i * 4), intstat[i]); + + } + } +out: + return IRQ_RETVAL(handled); +} + +void saa7164_getfirmwarestatus(struct saa7164_dev *dev) +{ + struct saa7164_fw_status *s = &dev->fw_status; + + dev->fw_status.status = saa7164_readl(SAA_DEVICE_SYSINIT_STATUS); + dev->fw_status.mode = saa7164_readl(SAA_DEVICE_SYSINIT_MODE); + dev->fw_status.spec = saa7164_readl(SAA_DEVICE_SYSINIT_SPEC); + dev->fw_status.inst = saa7164_readl(SAA_DEVICE_SYSINIT_INST); + dev->fw_status.cpuload = saa7164_readl(SAA_DEVICE_SYSINIT_CPULOAD); + dev->fw_status.remainheap = + saa7164_readl(SAA_DEVICE_SYSINIT_REMAINHEAP); + + dprintk(1, "Firmware status:\n"); + dprintk(1, " .status = 0x%08x\n", s->status); + dprintk(1, " .mode = 0x%08x\n", s->mode); + dprintk(1, " .spec = 0x%08x\n", s->spec); + dprintk(1, " .inst = 0x%08x\n", s->inst); + dprintk(1, " .cpuload = 0x%08x\n", s->cpuload); + dprintk(1, " .remainheap = 0x%08x\n", s->remainheap); +} + +u32 saa7164_getcurrentfirmwareversion(struct saa7164_dev *dev) +{ + u32 reg; + + reg = saa7164_readl(SAA_DEVICE_VERSION); + dprintk(1, "Device running firmware version %d.%d.%d.%d (0x%x)\n", + (reg & 0x0000fc00) >> 10, + (reg & 0x000003e0) >> 5, + (reg & 0x0000001f), + (reg & 0xffff0000) >> 16, + reg); + + return reg; +} + +/* TODO: Debugging func, remove */ +void saa7164_dumphex16(struct saa7164_dev *dev, u8 *buf, int len) +{ + int i; + + printk(KERN_INFO "--------------------> " + "00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f\n"); + + for (i = 0; i < len; i += 16) + printk(KERN_INFO " [0x%08x] " + "%02x %02x %02x %02x %02x %02x %02x %02x " + "%02x %02x %02x %02x %02x %02x %02x %02x\n", i, + *(buf+i+0), *(buf+i+1), *(buf+i+2), *(buf+i+3), + *(buf+i+4), *(buf+i+5), *(buf+i+6), *(buf+i+7), + *(buf+i+8), *(buf+i+9), *(buf+i+10), *(buf+i+11), + *(buf+i+12), *(buf+i+13), *(buf+i+14), *(buf+i+15)); +} + +/* TODO: Debugging func, remove */ +void saa7164_dumpregs(struct saa7164_dev *dev, u32 addr) +{ + int i; + + dprintk(1, "--------------------> " + "00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f\n"); + + for (i = 0; i < 0x100; i += 16) + dprintk(1, "region0[0x%08x] = " + "%02x %02x %02x %02x %02x %02x %02x %02x" + " %02x %02x %02x %02x %02x %02x %02x %02x\n", i, + (u8)saa7164_readb(addr + i + 0), + (u8)saa7164_readb(addr + i + 1), + (u8)saa7164_readb(addr + i + 2), + (u8)saa7164_readb(addr + i + 3), + (u8)saa7164_readb(addr + i + 4), + (u8)saa7164_readb(addr + i + 5), + (u8)saa7164_readb(addr + i + 6), + (u8)saa7164_readb(addr + i + 7), + (u8)saa7164_readb(addr + i + 8), + (u8)saa7164_readb(addr + i + 9), + (u8)saa7164_readb(addr + i + 10), + (u8)saa7164_readb(addr + i + 11), + (u8)saa7164_readb(addr + i + 12), + (u8)saa7164_readb(addr + i + 13), + (u8)saa7164_readb(addr + i + 14), + (u8)saa7164_readb(addr + i + 15) + ); +} + +static void saa7164_dump_hwdesc(struct saa7164_dev *dev) +{ + dprintk(1, "@0x%p hwdesc sizeof(tmComResHWDescr_t) = %d bytes\n", + &dev->hwdesc, (u32)sizeof(tmComResHWDescr_t)); + + dprintk(1, " .bLength = 0x%x\n", dev->hwdesc.bLength); + dprintk(1, " .bDescriptorType = 0x%x\n", dev->hwdesc.bDescriptorType); + dprintk(1, " .bDescriptorSubtype = 0x%x\n", + dev->hwdesc.bDescriptorSubtype); + + dprintk(1, " .bcdSpecVersion = 0x%x\n", dev->hwdesc.bcdSpecVersion); + dprintk(1, " .dwClockFrequency = 0x%x\n", dev->hwdesc.dwClockFrequency); + dprintk(1, " .dwClockUpdateRes = 0x%x\n", dev->hwdesc.dwClockUpdateRes); + dprintk(1, " .bCapabilities = 0x%x\n", dev->hwdesc.bCapabilities); + dprintk(1, " .dwDeviceRegistersLocation = 0x%x\n", + dev->hwdesc.dwDeviceRegistersLocation); + + dprintk(1, " .dwHostMemoryRegion = 0x%x\n", + dev->hwdesc.dwHostMemoryRegion); + + dprintk(1, " .dwHostMemoryRegionSize = 0x%x\n", + dev->hwdesc.dwHostMemoryRegionSize); + + dprintk(1, " .dwHostHibernatMemRegion = 0x%x\n", + dev->hwdesc.dwHostHibernatMemRegion); + + dprintk(1, " .dwHostHibernatMemRegionSize = 0x%x\n", + dev->hwdesc.dwHostHibernatMemRegionSize); +} + +static void saa7164_dump_intfdesc(struct saa7164_dev *dev) +{ + dprintk(1, "@0x%p intfdesc " + "sizeof(tmComResInterfaceDescr_t) = %d bytes\n", + &dev->intfdesc, (u32)sizeof(tmComResInterfaceDescr_t)); + + dprintk(1, " .bLength = 0x%x\n", dev->intfdesc.bLength); + dprintk(1, " .bDescriptorType = 0x%x\n", dev->intfdesc.bDescriptorType); + dprintk(1, " .bDescriptorSubtype = 0x%x\n", + dev->intfdesc.bDescriptorSubtype); + + dprintk(1, " .bFlags = 0x%x\n", dev->intfdesc.bFlags); + dprintk(1, " .bInterfaceType = 0x%x\n", dev->intfdesc.bInterfaceType); + dprintk(1, " .bInterfaceId = 0x%x\n", dev->intfdesc.bInterfaceId); + dprintk(1, " .bBaseInterface = 0x%x\n", dev->intfdesc.bBaseInterface); + dprintk(1, " .bInterruptId = 0x%x\n", dev->intfdesc.bInterruptId); + dprintk(1, " .bDebugInterruptId = 0x%x\n", + dev->intfdesc.bDebugInterruptId); + + dprintk(1, " .BARLocation = 0x%x\n", dev->intfdesc.BARLocation); +} + +static void saa7164_dump_busdesc(struct saa7164_dev *dev) +{ + dprintk(1, "@0x%p busdesc sizeof(tmComResBusDescr_t) = %d bytes\n", + &dev->busdesc, (u32)sizeof(tmComResBusDescr_t)); + + dprintk(1, " .CommandRing = 0x%016Lx\n", dev->busdesc.CommandRing); + dprintk(1, " .ResponseRing = 0x%016Lx\n", dev->busdesc.ResponseRing); + dprintk(1, " .CommandWrite = 0x%x\n", dev->busdesc.CommandWrite); + dprintk(1, " .CommandRead = 0x%x\n", dev->busdesc.CommandRead); + dprintk(1, " .ResponseWrite = 0x%x\n", dev->busdesc.ResponseWrite); + dprintk(1, " .ResponseRead = 0x%x\n", dev->busdesc.ResponseRead); +} + +/* Much of the hardware configuration and PCI registers are configured + * dynamically depending on firmware. We have to cache some initial + * structures then use these to locate other important structures + * from PCI space. + */ +static void saa7164_get_descriptors(struct saa7164_dev *dev) +{ + memcpy(&dev->hwdesc, dev->bmmio, sizeof(tmComResHWDescr_t)); + memcpy(&dev->intfdesc, dev->bmmio + sizeof(tmComResHWDescr_t), + sizeof(tmComResInterfaceDescr_t)); + memcpy(&dev->busdesc, dev->bmmio + dev->intfdesc.BARLocation, + sizeof(tmComResBusDescr_t)); + + if (dev->hwdesc.bLength != sizeof(tmComResHWDescr_t)) { + printk(KERN_ERR "Structure tmComResHWDescr_t is mangled\n"); + printk(KERN_ERR "Need %x got %d\n", dev->hwdesc.bLength, + (u32)sizeof(tmComResHWDescr_t)); + } else + saa7164_dump_hwdesc(dev); + + if (dev->intfdesc.bLength != sizeof(tmComResInterfaceDescr_t)) { + printk(KERN_ERR "struct tmComResInterfaceDescr_t is mangled\n"); + printk(KERN_ERR "Need %x got %d\n", dev->intfdesc.bLength, + (u32)sizeof(tmComResInterfaceDescr_t)); + } else + saa7164_dump_intfdesc(dev); + + saa7164_dump_busdesc(dev); +} + +static int saa7164_pci_quirks(struct saa7164_dev *dev) +{ + return 0; +} + +static int get_resources(struct saa7164_dev *dev) +{ + if (request_mem_region(pci_resource_start(dev->pci, 0), + pci_resource_len(dev->pci, 0), dev->name)) { + + if (request_mem_region(pci_resource_start(dev->pci, 2), + pci_resource_len(dev->pci, 2), dev->name)) + return 0; + } + + printk(KERN_ERR "%s: can't get MMIO memory @ 0x%llx or 0x%llx\n", + dev->name, + (u64)pci_resource_start(dev->pci, 0), + (u64)pci_resource_start(dev->pci, 2)); + + return -EBUSY; +} + +static int saa7164_dev_setup(struct saa7164_dev *dev) +{ + int i; + + mutex_init(&dev->lock); + atomic_inc(&dev->refcount); + dev->nr = saa7164_devcount++; + + sprintf(dev->name, "saa7164[%d]", dev->nr); + + mutex_lock(&devlist); + list_add_tail(&dev->devlist, &saa7164_devlist); + mutex_unlock(&devlist); + + /* board config */ + dev->board = UNSET; + if (card[dev->nr] < saa7164_bcount) + dev->board = card[dev->nr]; + + for (i = 0; UNSET == dev->board && i < saa7164_idcount; i++) + if (dev->pci->subsystem_vendor == saa7164_subids[i].subvendor && + dev->pci->subsystem_device == + saa7164_subids[i].subdevice) + dev->board = saa7164_subids[i].card; + + if (UNSET == dev->board) { + dev->board = SAA7164_BOARD_UNKNOWN; + saa7164_card_list(dev); + } + + dev->pci_bus = dev->pci->bus->number; + dev->pci_slot = PCI_SLOT(dev->pci->devfn); + + /* I2C Defaults / setup */ + dev->i2c_bus[0].dev = dev; + dev->i2c_bus[0].nr = 0; + dev->i2c_bus[1].dev = dev; + dev->i2c_bus[1].nr = 1; + dev->i2c_bus[2].dev = dev; + dev->i2c_bus[2].nr = 2; + + /* Transport port A Defaults / setup */ + dev->ts1.dev = dev; + dev->ts1.nr = 0; + mutex_init(&dev->ts1.dvb.lock); + INIT_LIST_HEAD(&dev->ts1.dmaqueue.list); + INIT_LIST_HEAD(&dev->ts1.dummy_dmaqueue.list); + mutex_init(&dev->ts1.dmaqueue_lock); + mutex_init(&dev->ts1.dummy_dmaqueue_lock); + + /* Transport port B Defaults / setup */ + dev->ts2.dev = dev; + dev->ts2.nr = 1; + mutex_init(&dev->ts2.dvb.lock); + INIT_LIST_HEAD(&dev->ts2.dmaqueue.list); + INIT_LIST_HEAD(&dev->ts2.dummy_dmaqueue.list); + mutex_init(&dev->ts2.dmaqueue_lock); + mutex_init(&dev->ts2.dummy_dmaqueue_lock); + + if (get_resources(dev) < 0) { + printk(KERN_ERR "CORE %s No more PCIe resources for " + "subsystem: %04x:%04x\n", + dev->name, dev->pci->subsystem_vendor, + dev->pci->subsystem_device); + + saa7164_devcount--; + return -ENODEV; + } + + /* PCI/e allocations */ + dev->lmmio = ioremap(pci_resource_start(dev->pci, 0), + pci_resource_len(dev->pci, 0)); + + dev->lmmio2 = ioremap(pci_resource_start(dev->pci, 2), + pci_resource_len(dev->pci, 2)); + + dev->bmmio = (u8 __iomem *)dev->lmmio; + dev->bmmio2 = (u8 __iomem *)dev->lmmio2; + + /* Inerrupt and ack register locations offset of bmmio */ + dev->int_status = 0x183000 + 0xf80; + dev->int_ack = 0x183000 + 0xf90; + + printk(KERN_INFO + "CORE %s: subsystem: %04x:%04x, board: %s [card=%d,%s]\n", + dev->name, dev->pci->subsystem_vendor, + dev->pci->subsystem_device, saa7164_boards[dev->board].name, + dev->board, card[dev->nr] == dev->board ? + "insmod option" : "autodetected"); + + saa7164_pci_quirks(dev); + + return 0; +} + +static void saa7164_dev_unregister(struct saa7164_dev *dev) +{ + dprintk(1, "%s()\n", __func__); + + release_mem_region(pci_resource_start(dev->pci, 0), + pci_resource_len(dev->pci, 0)); + + release_mem_region(pci_resource_start(dev->pci, 2), + pci_resource_len(dev->pci, 2)); + + if (!atomic_dec_and_test(&dev->refcount)) + return; + + iounmap(dev->lmmio); + iounmap(dev->lmmio2); + + return; +} + +static int __devinit saa7164_initdev(struct pci_dev *pci_dev, + const struct pci_device_id *pci_id) +{ + struct saa7164_dev *dev; + int err, i; + u32 version; + + dev = kzalloc(sizeof(*dev), GFP_KERNEL); + if (NULL == dev) + return -ENOMEM; + + /* pci init */ + dev->pci = pci_dev; + if (pci_enable_device(pci_dev)) { + err = -EIO; + goto fail_free; + } + + if (saa7164_dev_setup(dev) < 0) { + err = -EINVAL; + goto fail_free; + } + + /* print pci info */ + pci_read_config_byte(pci_dev, PCI_CLASS_REVISION, &dev->pci_rev); + pci_read_config_byte(pci_dev, PCI_LATENCY_TIMER, &dev->pci_lat); + printk(KERN_INFO "%s/0: found at %s, rev: %d, irq: %d, " + "latency: %d, mmio: 0x%llx\n", dev->name, + pci_name(pci_dev), dev->pci_rev, pci_dev->irq, + dev->pci_lat, + (unsigned long long)pci_resource_start(pci_dev, 0)); + + pci_set_master(pci_dev); + /* TODO */ + if (!pci_dma_supported(pci_dev, 0xffffffff)) { + printk("%s/0: Oops: no 32bit PCI DMA ???\n", dev->name); + err = -EIO; + goto fail_irq; + } + + err = request_irq(pci_dev->irq, saa7164_irq, + IRQF_SHARED | IRQF_DISABLED, dev->name, dev); + if (err < 0) { + printk(KERN_ERR "%s: can't get IRQ %d\n", dev->name, + pci_dev->irq); + err = -EIO; + goto fail_irq; + } + + pci_set_drvdata(pci_dev, dev); + + /* Init the internal command list */ + for (i = 0; i < SAA_CMD_MAX_MSG_UNITS; i++) { + dev->cmds[i].seqno = i; + dev->cmds[i].inuse = 0; + mutex_init(&dev->cmds[i].lock); + init_waitqueue_head(&dev->cmds[i].wait); + } + + /* We need a deferred interrupt handler for cmd handling */ + INIT_WORK(&dev->workcmd, saa7164_work_cmdhandler); + + /* Only load the firmware if we know the board */ + if (dev->board != SAA7164_BOARD_UNKNOWN) { + + err = saa7164_downloadfirmware(dev); + if (err < 0) { + printk(KERN_ERR + "Failed to boot firmware, no features " + "registered\n"); + goto fail_fw; + } + + saa7164_get_descriptors(dev); + saa7164_dumpregs(dev, 0); + saa7164_getcurrentfirmwareversion(dev); + saa7164_getfirmwarestatus(dev); + err = saa7164_bus_setup(dev); + if (err < 0) + printk(KERN_ERR + "Failed to setup the bus, will continue\n"); + saa7164_bus_dump(dev); + + /* Ping the running firmware via the command bus and get the + * firmware version, this checks the bus is running OK. + */ + version = 0; + if (saa7164_api_get_fw_version(dev, &version) == SAA_OK) + dprintk(1, "Bus is operating correctly using " + "version %d.%d.%d.%d (0x%x)\n", + (version & 0x0000fc00) >> 10, + (version & 0x000003e0) >> 5, + (version & 0x0000001f), + (version & 0xffff0000) >> 16, + version); + else + printk(KERN_ERR + "Failed to communicate with the firmware\n"); + + /* Bring up the I2C buses */ + saa7164_i2c_register(&dev->i2c_bus[0]); + saa7164_i2c_register(&dev->i2c_bus[1]); + saa7164_i2c_register(&dev->i2c_bus[2]); + saa7164_gpio_setup(dev); + saa7164_card_setup(dev); + + + /* Parse the dynamic device configuration, find various + * media endpoints (MPEG, WMV, PS, TS) and cache their + * configuration details into the driver, so we can + * reference them later during simething_register() func, + * interrupt handlers, deferred work handlers etc. + */ + saa7164_api_enum_subdevs(dev); + + /* Begin to create the video sub-systems and register funcs */ + if (saa7164_boards[dev->board].porta == SAA7164_MPEG_DVB) { + if (saa7164_dvb_register(&dev->ts1) < 0) { + printk(KERN_ERR "%s() Failed to register " + "dvb adapters on porta\n", + __func__); + } + } + + if (saa7164_boards[dev->board].portb == SAA7164_MPEG_DVB) { + if (saa7164_dvb_register(&dev->ts2) < 0) { + printk(KERN_ERR"%s() Failed to register " + "dvb adapters on portb\n", + __func__); + } + } + + } /* != BOARD_UNKNOWN */ + else + printk(KERN_ERR "%s() Unsupported board detected, " + "registering without firmware\n", __func__); + + dprintk(1, "%s() parameter debug = %d\n", __func__, saa_debug); + dprintk(1, "%s() parameter waitsecs = %d\n", __func__, waitsecs); + +fail_fw: + return 0; + +fail_irq: + saa7164_dev_unregister(dev); +fail_free: + kfree(dev); + return err; +} + +static void saa7164_shutdown(struct saa7164_dev *dev) +{ + dprintk(1, "%s()\n", __func__); +} + +static void __devexit saa7164_finidev(struct pci_dev *pci_dev) +{ + struct saa7164_dev *dev = pci_get_drvdata(pci_dev); + + saa7164_shutdown(dev); + + if (saa7164_boards[dev->board].porta == SAA7164_MPEG_DVB) + saa7164_dvb_unregister(&dev->ts1); + + if (saa7164_boards[dev->board].portb == SAA7164_MPEG_DVB) + saa7164_dvb_unregister(&dev->ts2); + + saa7164_i2c_unregister(&dev->i2c_bus[0]); + saa7164_i2c_unregister(&dev->i2c_bus[1]); + saa7164_i2c_unregister(&dev->i2c_bus[2]); + + pci_disable_device(pci_dev); + + /* unregister stuff */ + free_irq(pci_dev->irq, dev); + pci_set_drvdata(pci_dev, NULL); + + mutex_lock(&devlist); + list_del(&dev->devlist); + mutex_unlock(&devlist); + + saa7164_dev_unregister(dev); + kfree(dev); +} + +static struct pci_device_id saa7164_pci_tbl[] = { + { + /* SAA7164 */ + .vendor = 0x1131, + .device = 0x7164, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + }, { + /* --- end of list --- */ + } +}; +MODULE_DEVICE_TABLE(pci, saa7164_pci_tbl); + +static struct pci_driver saa7164_pci_driver = { + .name = "saa7164", + .id_table = saa7164_pci_tbl, + .probe = saa7164_initdev, + .remove = __devexit_p(saa7164_finidev), + /* TODO */ + .suspend = NULL, + .resume = NULL, +}; + +static int __init saa7164_init(void) +{ + printk(KERN_INFO "saa7164 driver loaded\n"); + return pci_register_driver(&saa7164_pci_driver); +} + +static void __exit saa7164_fini(void) +{ + pci_unregister_driver(&saa7164_pci_driver); +} + +module_init(saa7164_init); +module_exit(saa7164_fini); + diff --git a/drivers/media/video/saa7164/saa7164-dvb.c b/drivers/media/video/saa7164/saa7164-dvb.c new file mode 100644 index 00000000000..cf099c59b38 --- /dev/null +++ b/drivers/media/video/saa7164/saa7164-dvb.c @@ -0,0 +1,603 @@ +/* + * Driver for the NXP SAA7164 PCIe bridge + * + * Copyright (c) 2009 Steven Toth <stoth@kernellabs.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include "saa7164.h" + +#include "tda10048.h" +#include "tda18271.h" +#include "s5h1411.h" + +#define DRIVER_NAME "saa7164" + +DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); + +/* addr is in the card struct, get it from there */ +static struct tda10048_config hauppauge_hvr2200_1_config = { + .demod_address = 0x10 >> 1, + .output_mode = TDA10048_SERIAL_OUTPUT, + .fwbulkwritelen = TDA10048_BULKWRITE_200, + .inversion = TDA10048_INVERSION_ON, + .dtv6_if_freq_khz = TDA10048_IF_3300, + .dtv7_if_freq_khz = TDA10048_IF_3500, + .dtv8_if_freq_khz = TDA10048_IF_4000, + .clk_freq_khz = TDA10048_CLK_16000, +}; +static struct tda10048_config hauppauge_hvr2200_2_config = { + .demod_address = 0x12 >> 1, + .output_mode = TDA10048_SERIAL_OUTPUT, + .fwbulkwritelen = TDA10048_BULKWRITE_200, + .inversion = TDA10048_INVERSION_ON, + .dtv6_if_freq_khz = TDA10048_IF_3300, + .dtv7_if_freq_khz = TDA10048_IF_3500, + .dtv8_if_freq_khz = TDA10048_IF_4000, + .clk_freq_khz = TDA10048_CLK_16000, +}; + +static struct tda18271_std_map hauppauge_tda18271_std_map = { + .atsc_6 = { .if_freq = 3250, .agc_mode = 3, .std = 3, + .if_lvl = 6, .rfagc_top = 0x37 }, + .qam_6 = { .if_freq = 4000, .agc_mode = 3, .std = 0, + .if_lvl = 6, .rfagc_top = 0x37 }, +}; + +static struct tda18271_config hauppauge_hvr22x0_tuner_config = { + .std_map = &hauppauge_tda18271_std_map, + .gate = TDA18271_GATE_ANALOG, + .role = TDA18271_MASTER, +}; + +static struct tda18271_config hauppauge_hvr22x0s_tuner_config = { + .std_map = &hauppauge_tda18271_std_map, + .gate = TDA18271_GATE_ANALOG, + .role = TDA18271_SLAVE, + .output_opt = TDA18271_OUTPUT_LT_OFF, + .rf_cal_on_startup = 1 +}; + +static struct s5h1411_config hauppauge_s5h1411_config = { + .output_mode = S5H1411_SERIAL_OUTPUT, + .gpio = S5H1411_GPIO_ON, + .qam_if = S5H1411_IF_4000, + .vsb_if = S5H1411_IF_3250, + .inversion = S5H1411_INVERSION_ON, + .status_mode = S5H1411_DEMODLOCKING, + .mpeg_timing = S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK, +}; + +static int saa7164_dvb_stop_tsport(struct saa7164_tsport *port) +{ + struct saa7164_dev *dev = port->dev; + int ret; + + ret = saa7164_api_transition_port(port, SAA_DMASTATE_STOP); + if ((ret != SAA_OK) && (ret != SAA_ERR_ALREADY_STOPPED)) { + printk(KERN_ERR "%s() stop transition failed, ret = 0x%x\n", + __func__, ret); + ret = -EIO; + } else { + dprintk(DBGLVL_DVB, "%s() Stopped\n", __func__); + ret = 0; + } + + return ret; +} + +static int saa7164_dvb_acquire_tsport(struct saa7164_tsport *port) +{ + struct saa7164_dev *dev = port->dev; + int ret; + + ret = saa7164_api_transition_port(port, SAA_DMASTATE_ACQUIRE); + if ((ret != SAA_OK) && (ret != SAA_ERR_ALREADY_STOPPED)) { + printk(KERN_ERR "%s() acquire transition failed, ret = 0x%x\n", + __func__, ret); + ret = -EIO; + } else { + dprintk(DBGLVL_DVB, "%s() Acquired\n", __func__); + ret = 0; + } + + return ret; +} + +static int saa7164_dvb_pause_tsport(struct saa7164_tsport *port) +{ + struct saa7164_dev *dev = port->dev; + int ret; + + ret = saa7164_api_transition_port(port, SAA_DMASTATE_PAUSE); + if ((ret != SAA_OK) && (ret != SAA_ERR_ALREADY_STOPPED)) { + printk(KERN_ERR "%s() pause transition failed, ret = 0x%x\n", + __func__, ret); + ret = -EIO; + } else { + dprintk(DBGLVL_DVB, "%s() Paused\n", __func__); + ret = 0; + } + + return ret; +} + +/* Firmware is very windows centric, meaning you have to transition + * the part through AVStream / KS Windows stages, forwards or backwards. + * States are: stopped, acquired (h/w), paused, started. + */ +static int saa7164_dvb_stop_streaming(struct saa7164_tsport *port) +{ + struct saa7164_dev *dev = port->dev; + int ret; + + dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr); + + ret = saa7164_dvb_pause_tsport(port); + ret = saa7164_dvb_acquire_tsport(port); + ret = saa7164_dvb_stop_tsport(port); + + return ret; +} + +static int saa7164_dvb_cfg_tsport(struct saa7164_tsport *port) +{ + tmHWStreamParameters_t *params = &port->hw_streamingparams; + struct saa7164_dev *dev = port->dev; + struct saa7164_buffer *buf; + struct list_head *c, *n; + int i = 0; + + dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr); + + saa7164_writel(port->pitch, params->pitch); + saa7164_writel(port->bufsize, params->pitch * params->numberoflines); + + dprintk(DBGLVL_DVB, " configured:\n"); + dprintk(DBGLVL_DVB, " lmmio 0x%p\n", dev->lmmio); + dprintk(DBGLVL_DVB, " bufcounter 0x%x = 0x%x\n", port->bufcounter, + saa7164_readl(port->bufcounter)); + + dprintk(DBGLVL_DVB, " pitch 0x%x = %d\n", port->pitch, + saa7164_readl(port->pitch)); + + dprintk(DBGLVL_DVB, " bufsize 0x%x = %d\n", port->bufsize, + saa7164_readl(port->bufsize)); + + dprintk(DBGLVL_DVB, " buffercount = %d\n", port->hwcfg.buffercount); + dprintk(DBGLVL_DVB, " bufoffset = 0x%x\n", port->bufoffset); + dprintk(DBGLVL_DVB, " bufptr32h = 0x%x\n", port->bufptr32h); + dprintk(DBGLVL_DVB, " bufptr32l = 0x%x\n", port->bufptr32l); + + /* Poke the buffers and offsets into PCI space */ + mutex_lock(&port->dmaqueue_lock); + list_for_each_safe(c, n, &port->dmaqueue.list) { + buf = list_entry(c, struct saa7164_buffer, list); + + /* TODO: Review this in light of 32v64 assignments */ + saa7164_writel(port->bufoffset + (sizeof(u32) * i), 0); + saa7164_writel(port->bufptr32h + ((sizeof(u32) * 2) * i), + buf->pt_dma); + saa7164_writel(port->bufptr32l + ((sizeof(u32) * 2) * i), 0); + + dprintk(DBGLVL_DVB, + " buf[%d] offset 0x%llx (0x%x) " + "buf 0x%llx/%llx (0x%x/%x)\n", + i, + (u64)port->bufoffset + (i * sizeof(u32)), + saa7164_readl(port->bufoffset + (sizeof(u32) * i)), + (u64)port->bufptr32h + ((sizeof(u32) * 2) * i), + (u64)port->bufptr32l + ((sizeof(u32) * 2) * i), + saa7164_readl(port->bufptr32h + ((sizeof(u32) * i) + * 2)), + saa7164_readl(port->bufptr32l + ((sizeof(u32) * i) + * 2))); + + if (i++ > port->hwcfg.buffercount) + BUG(); + + } + mutex_unlock(&port->dmaqueue_lock); + + return 0; +} + +static int saa7164_dvb_start_tsport(struct saa7164_tsport *port) +{ + struct saa7164_dev *dev = port->dev; + int ret = 0, result; + + dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr); + + saa7164_dvb_cfg_tsport(port); + + /* Acquire the hardware */ + result = saa7164_api_transition_port(port, SAA_DMASTATE_ACQUIRE); + if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) { + printk(KERN_ERR "%s() acquire transition failed, res = 0x%x\n", + __func__, result); + + /* Stop the hardware, regardless */ + result = saa7164_api_transition_port(port, SAA_DMASTATE_STOP); + if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) { + printk(KERN_ERR "%s() acquire/forced stop transition " + "failed, res = 0x%x\n", __func__, result); + } + ret = -EIO; + goto out; + } else + dprintk(DBGLVL_DVB, "%s() Acquired\n", __func__); + + /* Pause the hardware */ + result = saa7164_api_transition_port(port, SAA_DMASTATE_PAUSE); + if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) { + printk(KERN_ERR "%s() pause transition failed, res = 0x%x\n", + __func__, result); + + /* Stop the hardware, regardless */ + result = saa7164_api_transition_port(port, SAA_DMASTATE_STOP); + if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) { + printk(KERN_ERR "%s() pause/forced stop transition " + "failed, res = 0x%x\n", __func__, result); + } + + ret = -EIO; + goto out; + } else + dprintk(DBGLVL_DVB, "%s() Paused\n", __func__); + + /* Start the hardware */ + result = saa7164_api_transition_port(port, SAA_DMASTATE_RUN); + if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) { + printk(KERN_ERR "%s() run transition failed, result = 0x%x\n", + __func__, result); + + /* Stop the hardware, regardless */ + result = saa7164_api_transition_port(port, SAA_DMASTATE_STOP); + if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) { + printk(KERN_ERR "%s() run/forced stop transition " + "failed, res = 0x%x\n", __func__, result); + } + + ret = -EIO; + } else + dprintk(DBGLVL_DVB, "%s() Running\n", __func__); + +out: + return ret; +} + +static int saa7164_dvb_start_feed(struct dvb_demux_feed *feed) +{ + struct dvb_demux *demux = feed->demux; + struct saa7164_tsport *port = (struct saa7164_tsport *) demux->priv; + struct saa7164_dvb *dvb = &port->dvb; + struct saa7164_dev *dev = port->dev; + int ret = 0; + + dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr); + + if (!demux->dmx.frontend) + return -EINVAL; + + if (dvb) { + mutex_lock(&dvb->lock); + if (dvb->feeding++ == 0) { + /* Start transport */ + ret = saa7164_dvb_start_tsport(port); + } + mutex_unlock(&dvb->lock); + dprintk(DBGLVL_DVB, "%s(port=%d) now feeding = %d\n", + __func__, port->nr, dvb->feeding); + } + + return ret; +} + +static int saa7164_dvb_stop_feed(struct dvb_demux_feed *feed) +{ + struct dvb_demux *demux = feed->demux; + struct saa7164_tsport *port = (struct saa7164_tsport *) demux->priv; + struct saa7164_dvb *dvb = &port->dvb; + struct saa7164_dev *dev = port->dev; + int ret = 0; + + dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr); + + if (dvb) { + mutex_lock(&dvb->lock); + if (--dvb->feeding == 0) { + /* Stop transport */ + ret = saa7164_dvb_stop_streaming(port); + } + mutex_unlock(&dvb->lock); + dprintk(DBGLVL_DVB, "%s(port=%d) now feeding = %d\n", + __func__, port->nr, dvb->feeding); + } + + return ret; +} + +static int dvb_register(struct saa7164_tsport *port) +{ + struct saa7164_dvb *dvb = &port->dvb; + struct saa7164_dev *dev = port->dev; + struct saa7164_buffer *buf; + int result, i; + + dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr); + + /* Sanity check that the PCI configuration space is active */ + if (port->hwcfg.BARLocation == 0) { + result = -ENOMEM; + printk(KERN_ERR "%s: dvb_register_adapter failed " + "(errno = %d), NO PCI configuration\n", + DRIVER_NAME, result); + goto fail_adapter; + } + + /* Init and establish defaults */ + port->hw_streamingparams.bitspersample = 8; + port->hw_streamingparams.samplesperline = 188; + port->hw_streamingparams.numberoflines = + (SAA7164_TS_NUMBER_OF_LINES * 188) / 188; + + port->hw_streamingparams.pitch = 188; + port->hw_streamingparams.linethreshold = 0; + port->hw_streamingparams.pagetablelistvirt = 0; + port->hw_streamingparams.pagetablelistphys = 0; + port->hw_streamingparams.numpagetables = 2 + + ((SAA7164_TS_NUMBER_OF_LINES * 188) / PAGE_SIZE); + + port->hw_streamingparams.numpagetableentries = port->hwcfg.buffercount; + + /* Allocate the PCI resources */ + for (i = 0; i < port->hwcfg.buffercount; i++) { + buf = saa7164_buffer_alloc(port, + port->hw_streamingparams.numberoflines * + port->hw_streamingparams.pitch); + + if (!buf) { + result = -ENOMEM; + printk(KERN_ERR "%s: dvb_register_adapter failed " + "(errno = %d), unable to allocate buffers\n", + DRIVER_NAME, result); + goto fail_adapter; + } + buf->nr = i; + + mutex_lock(&port->dmaqueue_lock); + list_add_tail(&buf->list, &port->dmaqueue.list); + mutex_unlock(&port->dmaqueue_lock); + } + + /* register adapter */ + result = dvb_register_adapter(&dvb->adapter, DRIVER_NAME, THIS_MODULE, + &dev->pci->dev, adapter_nr); + if (result < 0) { + printk(KERN_ERR "%s: dvb_register_adapter failed " + "(errno = %d)\n", DRIVER_NAME, result); + goto fail_adapter; + } + dvb->adapter.priv = port; + + /* register frontend */ + result = dvb_register_frontend(&dvb->adapter, dvb->frontend); + if (result < 0) { + printk(KERN_ERR "%s: dvb_register_frontend failed " + "(errno = %d)\n", DRIVER_NAME, result); + goto fail_frontend; + } + + /* register demux stuff */ + dvb->demux.dmx.capabilities = + DMX_TS_FILTERING | DMX_SECTION_FILTERING | + DMX_MEMORY_BASED_FILTERING; + dvb->demux.priv = port; + dvb->demux.filternum = 256; + dvb->demux.feednum = 256; + dvb->demux.start_feed = saa7164_dvb_start_feed; + dvb->demux.stop_feed = saa7164_dvb_stop_feed; + result = dvb_dmx_init(&dvb->demux); + if (result < 0) { + printk(KERN_ERR "%s: dvb_dmx_init failed (errno = %d)\n", + DRIVER_NAME, result); + goto fail_dmx; + } + + dvb->dmxdev.filternum = 256; + dvb->dmxdev.demux = &dvb->demux.dmx; + dvb->dmxdev.capabilities = 0; + result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter); + if (result < 0) { + printk(KERN_ERR "%s: dvb_dmxdev_init failed (errno = %d)\n", + DRIVER_NAME, result); + goto fail_dmxdev; + } + + dvb->fe_hw.source = DMX_FRONTEND_0; + result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw); + if (result < 0) { + printk(KERN_ERR "%s: add_frontend failed " + "(DMX_FRONTEND_0, errno = %d)\n", DRIVER_NAME, result); + goto fail_fe_hw; + } + + dvb->fe_mem.source = DMX_MEMORY_FE; + result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem); + if (result < 0) { + printk(KERN_ERR "%s: add_frontend failed " + "(DMX_MEMORY_FE, errno = %d)\n", DRIVER_NAME, result); + goto fail_fe_mem; + } + + result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw); + if (result < 0) { + printk(KERN_ERR "%s: connect_frontend failed (errno = %d)\n", + DRIVER_NAME, result); + goto fail_fe_conn; + } + + /* register network adapter */ + dvb_net_init(&dvb->adapter, &dvb->net, &dvb->demux.dmx); + return 0; + +fail_fe_conn: + dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem); +fail_fe_mem: + dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw); +fail_fe_hw: + dvb_dmxdev_release(&dvb->dmxdev); +fail_dmxdev: + dvb_dmx_release(&dvb->demux); +fail_dmx: + dvb_unregister_frontend(dvb->frontend); +fail_frontend: + dvb_frontend_detach(dvb->frontend); + dvb_unregister_adapter(&dvb->adapter); +fail_adapter: + return result; +} + +int saa7164_dvb_unregister(struct saa7164_tsport *port) +{ + struct saa7164_dvb *dvb = &port->dvb; + struct saa7164_dev *dev = port->dev; + struct saa7164_buffer *b; + struct list_head *c, *n; + + dprintk(DBGLVL_DVB, "%s()\n", __func__); + + /* Remove any allocated buffers */ + mutex_lock(&port->dmaqueue_lock); + list_for_each_safe(c, n, &port->dmaqueue.list) { + b = list_entry(c, struct saa7164_buffer, list); + list_del(c); + saa7164_buffer_dealloc(port, b); + } + mutex_unlock(&port->dmaqueue_lock); + + if (dvb->frontend == NULL) + return 0; + + dvb_net_release(&dvb->net); + dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem); + dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw); + dvb_dmxdev_release(&dvb->dmxdev); + dvb_dmx_release(&dvb->demux); + dvb_unregister_frontend(dvb->frontend); + dvb_frontend_detach(dvb->frontend); + dvb_unregister_adapter(&dvb->adapter); + return 0; +} + +/* All the DVB attach calls go here, this function get's modified + * for each new card. + */ +int saa7164_dvb_register(struct saa7164_tsport *port) +{ + struct saa7164_dev *dev = port->dev; + struct saa7164_dvb *dvb = &port->dvb; + struct saa7164_i2c *i2c_bus = NULL; + int ret; + + dprintk(DBGLVL_DVB, "%s()\n", __func__); + + /* init frontend */ + switch (dev->board) { + case SAA7164_BOARD_HAUPPAUGE_HVR2200: + case SAA7164_BOARD_HAUPPAUGE_HVR2200_2: + case SAA7164_BOARD_HAUPPAUGE_HVR2200_3: + i2c_bus = &dev->i2c_bus[port->nr + 1]; + switch (port->nr) { + case 0: + port->dvb.frontend = dvb_attach(tda10048_attach, + &hauppauge_hvr2200_1_config, + &i2c_bus->i2c_adap); + + if (port->dvb.frontend != NULL) { + /* TODO: addr is in the card struct */ + dvb_attach(tda18271_attach, port->dvb.frontend, + 0xc0 >> 1, &i2c_bus->i2c_adap, + &hauppauge_hvr22x0_tuner_config); + } + + break; + case 1: + port->dvb.frontend = dvb_attach(tda10048_attach, + &hauppauge_hvr2200_2_config, + &i2c_bus->i2c_adap); + + if (port->dvb.frontend != NULL) { + /* TODO: addr is in the card struct */ + dvb_attach(tda18271_attach, port->dvb.frontend, + 0xc0 >> 1, &i2c_bus->i2c_adap, + &hauppauge_hvr22x0s_tuner_config); + } + + break; + } + break; + case SAA7164_BOARD_HAUPPAUGE_HVR2250: + case SAA7164_BOARD_HAUPPAUGE_HVR2250_2: + case SAA7164_BOARD_HAUPPAUGE_HVR2250_3: + i2c_bus = &dev->i2c_bus[port->nr + 1]; + + port->dvb.frontend = dvb_attach(s5h1411_attach, + &hauppauge_s5h1411_config, + &i2c_bus->i2c_adap); + + if (port->dvb.frontend != NULL) { + if (port->nr == 0) { + /* Master TDA18271 */ + /* TODO: addr is in the card struct */ + dvb_attach(tda18271_attach, port->dvb.frontend, + 0xc0 >> 1, &i2c_bus->i2c_adap, + &hauppauge_hvr22x0_tuner_config); + } else { + /* Slave TDA18271 */ + dvb_attach(tda18271_attach, port->dvb.frontend, + 0xc0 >> 1, &i2c_bus->i2c_adap, + &hauppauge_hvr22x0s_tuner_config); + } + } + + break; + default: + printk(KERN_ERR "%s: The frontend isn't supported\n", + dev->name); + break; + } + if (NULL == dvb->frontend) { + printk(KERN_ERR "%s() Frontend initialization failed\n", + __func__); + return -1; + } + + /* Put the analog decoder in standby to keep it quiet */ + + /* register everything */ + ret = dvb_register(port); + if (ret < 0) { + if (dvb->frontend->ops.release) + dvb->frontend->ops.release(dvb->frontend); + return ret; + } + + return 0; +} + diff --git a/drivers/media/video/saa7164/saa7164-fw.c b/drivers/media/video/saa7164/saa7164-fw.c new file mode 100644 index 00000000000..ee0af3534ed --- /dev/null +++ b/drivers/media/video/saa7164/saa7164-fw.c @@ -0,0 +1,613 @@ +/* + * Driver for the NXP SAA7164 PCIe bridge + * + * Copyright (c) 2009 Steven Toth <stoth@kernellabs.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/firmware.h> + +#include "saa7164.h" + +#define SAA7164_REV2_FIRMWARE "v4l-saa7164-1.0.2.fw" +#define SAA7164_REV2_FIRMWARE_SIZE 3978608 + +#define SAA7164_REV3_FIRMWARE "v4l-saa7164-1.0.3.fw" +#define SAA7164_REV3_FIRMWARE_SIZE 3978608 + +struct fw_header { + u32 firmwaresize; + u32 bslsize; + u32 reserved; + u32 version; +}; + +int saa7164_dl_wait_ack(struct saa7164_dev *dev, u32 reg) +{ + u32 timeout = SAA_DEVICE_TIMEOUT; + while ((saa7164_readl(reg) & 0x01) == 0) { + timeout -= 10; + if (timeout == 0) { + printk(KERN_ERR "%s() timeout (no d/l ack)\n", + __func__); + return -EBUSY; + } + msleep(100); + } + + return 0; +} + +int saa7164_dl_wait_clr(struct saa7164_dev *dev, u32 reg) +{ + u32 timeout = SAA_DEVICE_TIMEOUT; + while (saa7164_readl(reg) & 0x01) { + timeout -= 10; + if (timeout == 0) { + printk(KERN_ERR "%s() timeout (no d/l clr)\n", + __func__); + return -EBUSY; + } + msleep(100); + } + + return 0; +} + +/* TODO: move dlflags into dev-> and change to write/readl/b */ +/* TODO: Excessive levels of debug */ +int saa7164_downloadimage(struct saa7164_dev *dev, u8 *src, u32 srcsize, + u32 dlflags, u8 *dst, u32 dstsize) +{ + u32 reg, timeout, offset; + u8 *srcbuf = NULL; + int ret; + + u32 dlflag = dlflags; + u32 dlflag_ack = dlflag + 4; + u32 drflag = dlflag_ack + 4; + u32 drflag_ack = drflag + 4; + u32 bleflag = drflag_ack + 4; + + dprintk(DBGLVL_FW, + "%s(image=%p, size=%d, flags=0x%x, dst=%p, dstsize=0x%x)\n", + __func__, src, srcsize, dlflags, dst, dstsize); + + if ((src == 0) || (dst == 0)) { + ret = -EIO; + goto out; + } + + srcbuf = kzalloc(4 * 1048576, GFP_KERNEL); + if (NULL == srcbuf) { + ret = -ENOMEM; + goto out; + } + + if (srcsize > (4*1048576)) { + ret = -ENOMEM; + goto out; + } + + memcpy(srcbuf, src, srcsize); + + dprintk(DBGLVL_FW, "%s() dlflag = 0x%x\n", __func__, dlflag); + dprintk(DBGLVL_FW, "%s() dlflag_ack = 0x%x\n", __func__, dlflag_ack); + dprintk(DBGLVL_FW, "%s() drflag = 0x%x\n", __func__, drflag); + dprintk(DBGLVL_FW, "%s() drflag_ack = 0x%x\n", __func__, drflag_ack); + dprintk(DBGLVL_FW, "%s() bleflag = 0x%x\n", __func__, bleflag); + + reg = saa7164_readl(dlflag); + dprintk(DBGLVL_FW, "%s() dlflag (0x%x)= 0x%x\n", __func__, dlflag, reg); + if (reg == 1) + dprintk(DBGLVL_FW, + "%s() Download flag already set, please reboot\n", + __func__); + + /* Indicate download start */ + saa7164_writel(dlflag, 1); + ret = saa7164_dl_wait_ack(dev, dlflag_ack); + if (ret < 0) + goto out; + + /* Ack download start, then wait for wait */ + saa7164_writel(dlflag, 0); + ret = saa7164_dl_wait_clr(dev, dlflag_ack); + if (ret < 0) + goto out; + + /* Deal with the raw firmware, in the appropriate chunk size */ + for (offset = 0; srcsize > dstsize; + srcsize -= dstsize, offset += dstsize) { + + dprintk(DBGLVL_FW, "%s() memcpy %d\n", __func__, dstsize); + memcpy(dst, srcbuf + offset, dstsize); + + /* Flag the data as ready */ + saa7164_writel(drflag, 1); + ret = saa7164_dl_wait_ack(dev, drflag_ack); + if (ret < 0) + goto out; + + /* Wait for indication data was received */ + saa7164_writel(drflag, 0); + ret = saa7164_dl_wait_clr(dev, drflag_ack); + if (ret < 0) + goto out; + + } + + dprintk(DBGLVL_FW, "%s() memcpy(l) %d\n", __func__, dstsize); + /* Write last block to the device */ + memcpy(dst, srcbuf+offset, srcsize); + + /* Flag the data as ready */ + saa7164_writel(drflag, 1); + ret = saa7164_dl_wait_ack(dev, drflag_ack); + if (ret < 0) + goto out; + + saa7164_writel(drflag, 0); + timeout = 0; + while (saa7164_readl(bleflag) != SAA_DEVICE_IMAGE_BOOTING) { + if (saa7164_readl(bleflag) & SAA_DEVICE_IMAGE_CORRUPT) { + printk(KERN_ERR "%s() image corrupt\n", __func__); + ret = -EBUSY; + goto out; + } + + if (saa7164_readl(bleflag) & SAA_DEVICE_MEMORY_CORRUPT) { + printk(KERN_ERR "%s() device memory corrupt\n", + __func__); + ret = -EBUSY; + goto out; + } + + msleep(10); + if (timeout++ > 60) + break; + } + + printk(KERN_INFO "%s() Image downloaded, booting...\n", __func__); + + ret = saa7164_dl_wait_clr(dev, drflag_ack); + if (ret < 0) + goto out; + + printk(KERN_INFO "%s() Image booted successfully.\n", __func__); + ret = 0; + +out: + kfree(srcbuf); + return ret; +} + +/* TODO: Excessive debug */ +/* Load the firmware. Optionally it can be in ROM or newer versions + * can be on disk, saving the expense of the ROM hardware. */ +int saa7164_downloadfirmware(struct saa7164_dev *dev) +{ + /* u32 second_timeout = 60 * SAA_DEVICE_TIMEOUT; */ + u32 tmp, filesize, version, err_flags, first_timeout, fwlength; + u32 second_timeout, updatebootloader = 1, bootloadersize = 0; + const struct firmware *fw = NULL; + struct fw_header *hdr, *boothdr = NULL, *fwhdr; + u32 bootloaderversion = 0, fwloadersize; + u8 *bootloaderoffset = NULL, *fwloaderoffset; + char *fwname; + int ret; + + dprintk(DBGLVL_FW, "%s()\n", __func__); + + if (saa7164_boards[dev->board].chiprev == SAA7164_CHIP_REV2) { + fwname = SAA7164_REV2_FIRMWARE; + fwlength = SAA7164_REV2_FIRMWARE_SIZE; + } else { + fwname = SAA7164_REV3_FIRMWARE; + fwlength = SAA7164_REV3_FIRMWARE_SIZE; + } + + version = saa7164_getcurrentfirmwareversion(dev); + + if (version == 0x00) { + + second_timeout = 100; + first_timeout = 100; + err_flags = saa7164_readl(SAA_BOOTLOADERERROR_FLAGS); + dprintk(DBGLVL_FW, "%s() err_flags = %x\n", + __func__, err_flags); + + while (err_flags != SAA_DEVICE_IMAGE_BOOTING) { + dprintk(DBGLVL_FW, "%s() err_flags = %x\n", + __func__, err_flags); + msleep(10); + + if (err_flags & SAA_DEVICE_IMAGE_CORRUPT) { + printk(KERN_ERR "%s() firmware corrupt\n", + __func__); + break; + } + if (err_flags & SAA_DEVICE_MEMORY_CORRUPT) { + printk(KERN_ERR "%s() device memory corrupt\n", + __func__); + break; + } + if (err_flags & SAA_DEVICE_NO_IMAGE) { + printk(KERN_ERR "%s() no first image\n", + __func__); + break; + } + if (err_flags & SAA_DEVICE_IMAGE_SEARCHING) { + first_timeout -= 10; + if (first_timeout == 0) { + printk(KERN_ERR + "%s() no first image\n", + __func__); + break; + } + } else if (err_flags & SAA_DEVICE_IMAGE_LOADING) { + second_timeout -= 10; + if (second_timeout == 0) { + printk(KERN_ERR + "%s() FW load time exceeded\n", + __func__); + break; + } + } else { + second_timeout -= 10; + if (second_timeout == 0) { + printk(KERN_ERR + "%s() Unknown bootloader flags 0x%x\n", + __func__, err_flags); + break; + } + } + + err_flags = saa7164_readl(SAA_BOOTLOADERERROR_FLAGS); + } /* While != Booting */ + + if (err_flags == SAA_DEVICE_IMAGE_BOOTING) { + dprintk(DBGLVL_FW, "%s() Loader 1 has loaded.\n", + __func__); + first_timeout = SAA_DEVICE_TIMEOUT; + second_timeout = 60 * SAA_DEVICE_TIMEOUT; + second_timeout = 100; + + err_flags = saa7164_readl(SAA_SECONDSTAGEERROR_FLAGS); + dprintk(DBGLVL_FW, "%s() err_flags2 = %x\n", + __func__, err_flags); + while (err_flags != SAA_DEVICE_IMAGE_BOOTING) { + dprintk(DBGLVL_FW, "%s() err_flags2 = %x\n", + __func__, err_flags); + msleep(10); + + if (err_flags & SAA_DEVICE_IMAGE_CORRUPT) { + printk(KERN_ERR + "%s() firmware corrupt\n", + __func__); + break; + } + if (err_flags & SAA_DEVICE_MEMORY_CORRUPT) { + printk(KERN_ERR + "%s() device memory corrupt\n", + __func__); + break; + } + if (err_flags & SAA_DEVICE_NO_IMAGE) { + printk(KERN_ERR "%s() no first image\n", + __func__); + break; + } + if (err_flags & SAA_DEVICE_IMAGE_SEARCHING) { + first_timeout -= 10; + if (first_timeout == 0) { + printk(KERN_ERR + "%s() no second image\n", + __func__); + break; + } + } else if (err_flags & + SAA_DEVICE_IMAGE_LOADING) { + second_timeout -= 10; + if (second_timeout == 0) { + printk(KERN_ERR + "%s() FW load time exceeded\n", + __func__); + break; + } + } else { + second_timeout -= 10; + if (second_timeout == 0) { + printk(KERN_ERR + "%s() Unknown bootloader flags 0x%x\n", + __func__, err_flags); + break; + } + } + + err_flags = + saa7164_readl(SAA_SECONDSTAGEERROR_FLAGS); + } /* err_flags != SAA_DEVICE_IMAGE_BOOTING */ + + dprintk(DBGLVL_FW, "%s() Loader flags 1:0x%x 2:0x%x.\n", + __func__, + saa7164_readl(SAA_BOOTLOADERERROR_FLAGS), + saa7164_readl(SAA_SECONDSTAGEERROR_FLAGS)); + + } /* err_flags == SAA_DEVICE_IMAGE_BOOTING */ + + /* It's possible for both firmwares to have booted, + * but that doesn't mean they've finished booting yet. + */ + if ((saa7164_readl(SAA_BOOTLOADERERROR_FLAGS) == + SAA_DEVICE_IMAGE_BOOTING) && + (saa7164_readl(SAA_SECONDSTAGEERROR_FLAGS) == + SAA_DEVICE_IMAGE_BOOTING)) { + + + dprintk(DBGLVL_FW, "%s() Loader 2 has loaded.\n", + __func__); + + first_timeout = SAA_DEVICE_TIMEOUT; + while (first_timeout) { + msleep(10); + + version = + saa7164_getcurrentfirmwareversion(dev); + if (version) { + dprintk(DBGLVL_FW, + "%s() All f/w loaded successfully\n", + __func__); + break; + } else { + first_timeout -= 10; + if (first_timeout == 0) { + printk(KERN_ERR + "%s() FW did not boot\n", + __func__); + break; + } + } + } + } + version = saa7164_getcurrentfirmwareversion(dev); + } /* version == 0 */ + + /* Has the firmware really booted? */ + if ((saa7164_readl(SAA_BOOTLOADERERROR_FLAGS) == + SAA_DEVICE_IMAGE_BOOTING) && + (saa7164_readl(SAA_SECONDSTAGEERROR_FLAGS) == + SAA_DEVICE_IMAGE_BOOTING) && (version == 0)) { + + printk(KERN_ERR + "%s() The firmware hung, probably bad firmware\n", + __func__); + + /* Tell the second stage loader we have a deadlock */ + saa7164_writel(SAA_DEVICE_DEADLOCK_DETECTED_OFFSET, + SAA_DEVICE_DEADLOCK_DETECTED); + + saa7164_getfirmwarestatus(dev); + + return -ENOMEM; + } + + dprintk(DBGLVL_FW, "Device has Firmware Version %d.%d.%d.%d\n", + (version & 0x0000fc00) >> 10, + (version & 0x000003e0) >> 5, + (version & 0x0000001f), + (version & 0xffff0000) >> 16); + + /* Load the firmwware from the disk if required */ + if (version == 0) { + + printk(KERN_INFO "%s() Waiting for firmware upload (%s)\n", + __func__, fwname); + + ret = request_firmware(&fw, fwname, &dev->pci->dev); + if (ret) { + printk(KERN_ERR "%s() Upload failed. " + "(file not found?)\n", __func__); + return -ENOMEM; + } + + printk(KERN_INFO "%s() firmware read %Zu bytes.\n", + __func__, fw->size); + + if (fw->size != fwlength) { + printk(KERN_ERR "xc5000: firmware incorrect size\n"); + ret = -ENOMEM; + goto out; + } + + printk(KERN_INFO "%s() firmware loaded.\n", __func__); + + hdr = (struct fw_header *)fw->data; + printk(KERN_INFO "Firmware file header part 1:\n"); + printk(KERN_INFO " .FirmwareSize = 0x%x\n", hdr->firmwaresize); + printk(KERN_INFO " .BSLSize = 0x%x\n", hdr->bslsize); + printk(KERN_INFO " .Reserved = 0x%x\n", hdr->reserved); + printk(KERN_INFO " .Version = 0x%x\n", hdr->version); + + /* Retreive bootloader if reqd */ + if ((hdr->firmwaresize == 0) && (hdr->bslsize == 0)) + /* Second bootloader in the firmware file */ + filesize = hdr->reserved * 16; + else + filesize = (hdr->firmwaresize + hdr->bslsize) * + 16 + sizeof(struct fw_header); + + printk(KERN_INFO "%s() SecBootLoader.FileSize = %d\n", + __func__, filesize); + + /* Get bootloader (if reqd) and firmware header */ + if ((hdr->firmwaresize == 0) && (hdr->bslsize == 0)) { + /* Second boot loader is required */ + + /* Get the loader header */ + boothdr = (struct fw_header *)(fw->data + + sizeof(struct fw_header)); + + bootloaderversion = + saa7164_readl(SAA_DEVICE_2ND_VERSION); + dprintk(DBGLVL_FW, "Onboard BootLoader:\n"); + dprintk(DBGLVL_FW, "->Flag 0x%x\n", + saa7164_readl(SAA_BOOTLOADERERROR_FLAGS)); + dprintk(DBGLVL_FW, "->Ack 0x%x\n", + saa7164_readl(SAA_DATAREADY_FLAG_ACK)); + dprintk(DBGLVL_FW, "->FW Version 0x%x\n", version); + dprintk(DBGLVL_FW, "->Loader Version 0x%x\n", + bootloaderversion); + + if ((saa7164_readl(SAA_BOOTLOADERERROR_FLAGS) == + 0x03) && (saa7164_readl(SAA_DATAREADY_FLAG_ACK) + == 0x00) && (version == 0x00)) { + + dprintk(DBGLVL_FW, "BootLoader version in " + "rom %d.%d.%d.%d\n", + (bootloaderversion & 0x0000fc00) >> 10, + (bootloaderversion & 0x000003e0) >> 5, + (bootloaderversion & 0x0000001f), + (bootloaderversion & 0xffff0000) >> 16 + ); + dprintk(DBGLVL_FW, "BootLoader version " + "in file %d.%d.%d.%d\n", + (boothdr->version & 0x0000fc00) >> 10, + (boothdr->version & 0x000003e0) >> 5, + (boothdr->version & 0x0000001f), + (boothdr->version & 0xffff0000) >> 16 + ); + + if (bootloaderversion == boothdr->version) + updatebootloader = 0; + } + + /* Calculate offset to firmware header */ + tmp = (boothdr->firmwaresize + boothdr->bslsize) * 16 + + (sizeof(struct fw_header) + + sizeof(struct fw_header)); + + fwhdr = (struct fw_header *)(fw->data+tmp); + } else { + /* No second boot loader */ + fwhdr = hdr; + } + + dprintk(DBGLVL_FW, "Firmware version in file %d.%d.%d.%d\n", + (fwhdr->version & 0x0000fc00) >> 10, + (fwhdr->version & 0x000003e0) >> 5, + (fwhdr->version & 0x0000001f), + (fwhdr->version & 0xffff0000) >> 16 + ); + + if (version == fwhdr->version) { + /* No download, firmware already on board */ + ret = 0; + goto out; + } + + if ((hdr->firmwaresize == 0) && (hdr->bslsize == 0)) { + if (updatebootloader) { + /* Get ready to upload the bootloader */ + bootloadersize = (boothdr->firmwaresize + + boothdr->bslsize) * 16 + + sizeof(struct fw_header); + + bootloaderoffset = (u8 *)(fw->data + + sizeof(struct fw_header)); + + dprintk(DBGLVL_FW, "bootloader d/l starts.\n"); + printk(KERN_INFO "%s() FirmwareSize = 0x%x\n", + __func__, boothdr->firmwaresize); + printk(KERN_INFO "%s() BSLSize = 0x%x\n", + __func__, boothdr->bslsize); + printk(KERN_INFO "%s() Reserved = 0x%x\n", + __func__, boothdr->reserved); + printk(KERN_INFO "%s() Version = 0x%x\n", + __func__, boothdr->version); + ret = saa7164_downloadimage( + dev, + bootloaderoffset, + bootloadersize, + SAA_DOWNLOAD_FLAGS, + dev->bmmio + SAA_DEVICE_DOWNLOAD_OFFSET, + SAA_DEVICE_BUFFERBLOCKSIZE); + if (ret < 0) { + printk(KERN_ERR + "bootloader d/l has failed\n"); + goto out; + } + dprintk(DBGLVL_FW, + "bootloader download complete.\n"); + + } + + printk(KERN_ERR "starting firmware download(2)\n"); + bootloadersize = (boothdr->firmwaresize + + boothdr->bslsize) * 16 + + sizeof(struct fw_header); + + bootloaderoffset = + (u8 *)(fw->data + sizeof(struct fw_header)); + + fwloaderoffset = bootloaderoffset + bootloadersize; + + /* TODO: fix this bounds overrun here with old f/ws */ + fwloadersize = (fwhdr->firmwaresize + fwhdr->bslsize) * + 16 + sizeof(struct fw_header); + + ret = saa7164_downloadimage( + dev, + fwloaderoffset, + fwloadersize, + SAA_DEVICE_2ND_DOWNLOADFLAG_OFFSET, + dev->bmmio + SAA_DEVICE_2ND_DOWNLOAD_OFFSET, + SAA_DEVICE_2ND_BUFFERBLOCKSIZE); + if (ret < 0) { + printk(KERN_ERR "firmware download failed\n"); + goto out; + } + printk(KERN_ERR "firmware download complete.\n"); + + } else { + + /* No bootloader update reqd, download firmware only */ + printk(KERN_ERR "starting firmware download(3)\n"); + + ret = saa7164_downloadimage( + dev, + (u8 *)fw->data, + fw->size, + SAA_DOWNLOAD_FLAGS, + dev->bmmio + SAA_DEVICE_DOWNLOAD_OFFSET, + SAA_DEVICE_BUFFERBLOCKSIZE); + if (ret < 0) { + printk(KERN_ERR "firmware download failed\n"); + goto out; + } + printk(KERN_ERR "firmware download complete.\n"); + } + } + + ret = 0; + +out: + if (fw) + release_firmware(fw); + + return ret; +} diff --git a/drivers/media/video/saa7164/saa7164-i2c.c b/drivers/media/video/saa7164/saa7164-i2c.c new file mode 100644 index 00000000000..e1ae9b01bf0 --- /dev/null +++ b/drivers/media/video/saa7164/saa7164-i2c.c @@ -0,0 +1,141 @@ +/* + * Driver for the NXP SAA7164 PCIe bridge + * + * Copyright (c) 2009 Steven Toth <stoth@kernellabs.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <asm/io.h> + +#include "saa7164.h" + +static int i2c_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg *msgs, int num) +{ + struct saa7164_i2c *bus = i2c_adap->algo_data; + struct saa7164_dev *dev = bus->dev; + int i, retval = 0; + + dprintk(DBGLVL_I2C, "%s(num = %d)\n", __func__, num); + + for (i = 0 ; i < num; i++) { + dprintk(DBGLVL_I2C, "%s(num = %d) addr = 0x%02x len = 0x%x\n", + __func__, num, msgs[i].addr, msgs[i].len); + if (msgs[i].flags & I2C_M_RD) { + /* Unsupported - Yet*/ + printk(KERN_ERR "%s() Unsupported - Yet\n", __func__); + continue; + } else if (i + 1 < num && (msgs[i + 1].flags & I2C_M_RD) && + msgs[i].addr == msgs[i + 1].addr) { + /* write then read from same address */ + + retval = saa7164_api_i2c_read(bus, msgs[i].addr, + msgs[i].len, msgs[i].buf, + msgs[i+1].len, msgs[i+1].buf + ); + + i++; + + if (retval < 0) + goto err; + } else { + /* write */ + retval = saa7164_api_i2c_write(bus, msgs[i].addr, + msgs[i].len, msgs[i].buf); + } + if (retval < 0) + goto err; + } + return num; + + err: + return retval; +} + +void saa7164_call_i2c_clients(struct saa7164_i2c *bus, unsigned int cmd, + void *arg) +{ + if (bus->i2c_rc != 0) + return; + + i2c_clients_command(&bus->i2c_adap, cmd, arg); +} + +static u32 saa7164_functionality(struct i2c_adapter *adap) +{ + return I2C_FUNC_I2C; +} + +static struct i2c_algorithm saa7164_i2c_algo_template = { + .master_xfer = i2c_xfer, + .functionality = saa7164_functionality, +}; + +/* ----------------------------------------------------------------------- */ + +static struct i2c_adapter saa7164_i2c_adap_template = { + .name = "saa7164", + .owner = THIS_MODULE, + .algo = &saa7164_i2c_algo_template, +}; + +static struct i2c_client saa7164_i2c_client_template = { + .name = "saa7164 internal", +}; + +int saa7164_i2c_register(struct saa7164_i2c *bus) +{ + struct saa7164_dev *dev = bus->dev; + + dprintk(DBGLVL_I2C, "%s(bus = %d)\n", __func__, bus->nr); + + memcpy(&bus->i2c_adap, &saa7164_i2c_adap_template, + sizeof(bus->i2c_adap)); + + memcpy(&bus->i2c_algo, &saa7164_i2c_algo_template, + sizeof(bus->i2c_algo)); + + memcpy(&bus->i2c_client, &saa7164_i2c_client_template, + sizeof(bus->i2c_client)); + + bus->i2c_adap.dev.parent = &dev->pci->dev; + + strlcpy(bus->i2c_adap.name, bus->dev->name, + sizeof(bus->i2c_adap.name)); + + bus->i2c_algo.data = bus; + bus->i2c_adap.algo_data = bus; + i2c_set_adapdata(&bus->i2c_adap, bus); + i2c_add_adapter(&bus->i2c_adap); + + bus->i2c_client.adapter = &bus->i2c_adap; + + if (0 != bus->i2c_rc) + printk(KERN_ERR "%s: i2c bus %d register FAILED\n", + dev->name, bus->nr); + + return bus->i2c_rc; +} + +int saa7164_i2c_unregister(struct saa7164_i2c *bus) +{ + i2c_del_adapter(&bus->i2c_adap); + return 0; +} diff --git a/drivers/media/video/saa7164/saa7164-reg.h b/drivers/media/video/saa7164/saa7164-reg.h new file mode 100644 index 00000000000..06be4c13d5b --- /dev/null +++ b/drivers/media/video/saa7164/saa7164-reg.h @@ -0,0 +1,166 @@ +/* + * Driver for the NXP SAA7164 PCIe bridge + * + * Copyright (c) 2009 Steven Toth <stoth@kernellabs.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +/* TODO: Retest the driver with errors expressed as negatives */ + +/* Result codes */ +#define SAA_OK 0 +#define SAA_ERR_BAD_PARAMETER 0x09 +#define SAA_ERR_NO_RESOURCES 0x0c +#define SAA_ERR_NOT_SUPPORTED 0x13 +#define SAA_ERR_BUSY 0x15 +#define SAA_ERR_READ 0x17 +#define SAA_ERR_TIMEOUT 0x1f +#define SAA_ERR_OVERFLOW 0x20 +#define SAA_ERR_EMPTY 0x22 +#define SAA_ERR_NOT_STARTED 0x23 +#define SAA_ERR_ALREADY_STARTED 0x24 +#define SAA_ERR_NOT_STOPPED 0x25 +#define SAA_ERR_ALREADY_STOPPED 0x26 +#define SAA_ERR_INVALID_COMMAND 0x3e +#define SAA_ERR_NULL_PACKET 0x59 + +/* Errors and flags from the silicon */ +#define PVC_ERRORCODE_UNKNOWN 0x00 +#define PVC_ERRORCODE_INVALID_COMMAND 0x01 +#define PVC_ERRORCODE_INVALID_CONTROL 0x02 +#define PVC_ERRORCODE_INVALID_DATA 0x03 +#define PVC_ERRORCODE_TIMEOUT 0x04 +#define PVC_ERRORCODE_NAK 0x05 +#define PVC_RESPONSEFLAG_ERROR 0x01 +#define PVC_RESPONSEFLAG_OVERFLOW 0x02 +#define PVC_RESPONSEFLAG_RESET 0x04 +#define PVC_RESPONSEFLAG_INTERFACE 0x08 +#define PVC_RESPONSEFLAG_CONTINUED 0x10 +#define PVC_CMDFLAG_INTERRUPT 0x02 +#define PVC_CMDFLAG_INTERFACE 0x04 +#define PVC_CMDFLAG_SERIALIZE 0x08 +#define PVC_CMDFLAG_CONTINUE 0x10 + +/* Silicon Commands */ +#define GET_DESCRIPTORS_CONTROL 0x01 +#define GET_STRING_CONTROL 0x03 +#define GET_LANGUAGE_CONTROL 0x05 +#define SET_POWER_CONTROL 0x07 +#define GET_FW_VERSION_CONTROL 0x09 +#define SET_DEBUG_LEVEL_CONTROL 0x0B +#define GET_DEBUG_DATA_CONTROL 0x0C +#define GET_PRODUCTION_INFO_CONTROL 0x0D + +/* cmd defines */ +#define SAA_CMDFLAG_CONTINUE 0x10 +#define SAA_CMD_MAX_MSG_UNITS 256 + +/* Some defines */ +#define SAA_BUS_TIMEOUT 50 +#define SAA_DEVICE_TIMEOUT 5000 +#define SAA_DEVICE_MAXREQUESTSIZE 256 + +/* Register addresses */ +#define SAA_DEVICE_VERSION 0x30 +#define SAA_DOWNLOAD_FLAGS 0x34 +#define SAA_DOWNLOAD_FLAG 0x34 +#define SAA_DOWNLOAD_FLAG_ACK 0x38 +#define SAA_DATAREADY_FLAG 0x3C +#define SAA_DATAREADY_FLAG_ACK 0x40 + +/* Boot loader register and bit definitions */ +#define SAA_BOOTLOADERERROR_FLAGS 0x44 +#define SAA_DEVICE_IMAGE_SEARCHING 0x01 +#define SAA_DEVICE_IMAGE_LOADING 0x02 +#define SAA_DEVICE_IMAGE_BOOTING 0x03 +#define SAA_DEVICE_IMAGE_CORRUPT 0x04 +#define SAA_DEVICE_MEMORY_CORRUPT 0x08 +#define SAA_DEVICE_NO_IMAGE 0x10 + +/* Register addresses */ +#define SAA_DEVICE_2ND_VERSION 0x50 +#define SAA_DEVICE_2ND_DOWNLOADFLAG_OFFSET 0x54 + +/* Register addresses */ +#define SAA_SECONDSTAGEERROR_FLAGS 0x64 + +/* Bootloader regs and flags */ +#define SAA_DEVICE_DEADLOCK_DETECTED_OFFSET 0x6C +#define SAA_DEVICE_DEADLOCK_DETECTED 0xDEADDEAD + +/* Basic firmware status registers */ +#define SAA_DEVICE_SYSINIT_STATUS_OFFSET 0x70 +#define SAA_DEVICE_SYSINIT_STATUS 0x70 +#define SAA_DEVICE_SYSINIT_MODE 0x74 +#define SAA_DEVICE_SYSINIT_SPEC 0x78 +#define SAA_DEVICE_SYSINIT_INST 0x7C +#define SAA_DEVICE_SYSINIT_CPULOAD 0x80 +#define SAA_DEVICE_SYSINIT_REMAINHEAP 0x84 + +#define SAA_DEVICE_DOWNLOAD_OFFSET 0x1000 +#define SAA_DEVICE_BUFFERBLOCKSIZE 0x1000 + +#define SAA_DEVICE_2ND_BUFFERBLOCKSIZE 0x100000 +#define SAA_DEVICE_2ND_DOWNLOAD_OFFSET 0x200000 + +/* Descriptors */ +#define CS_INTERFACE 0x24 + +/* Descriptor subtypes */ +#define VC_INPUT_TERMINAL 0x02 +#define VC_OUTPUT_TERMINAL 0x03 +#define VC_SELECTOR_UNIT 0x04 +#define VC_PROCESSING_UNIT 0x05 +#define FEATURE_UNIT 0x06 +#define TUNER_UNIT 0x09 +#define ENCODER_UNIT 0x0A +#define EXTENSION_UNIT 0x0B +#define VC_TUNER_PATH 0xF0 +#define PVC_HARDWARE_DESCRIPTOR 0xF1 +#define PVC_INTERFACE_DESCRIPTOR 0xF2 +#define PVC_INFRARED_UNIT 0xF3 +#define DRM_UNIT 0xF4 +#define GENERAL_REQUEST 0xF5 + +/* Format Types */ +#define VS_FORMAT_TYPE 0x02 +#define VS_FORMAT_TYPE_I 0x01 +#define VS_FORMAT_UNCOMPRESSED 0x04 +#define VS_FRAME_UNCOMPRESSED 0x05 +#define VS_FORMAT_MPEG2PS 0x09 +#define VS_FORMAT_MPEG2TS 0x0A +#define VS_FORMAT_MPEG4SL 0x0B +#define VS_FORMAT_WM9 0x0C +#define VS_FORMAT_DIVX 0x0D +#define VS_FORMAT_VBI 0x0E +#define VS_FORMAT_RDS 0x0F + +/* Device extension commands */ +#define EXU_REGISTER_ACCESS_CONTROL 0x00 +#define EXU_GPIO_CONTROL 0x01 +#define EXU_GPIO_GROUP_CONTROL 0x02 +#define EXU_INTERRUPT_CONTROL 0x03 + +/* State Transition and args */ +#define SAA_STATE_CONTROL 0x03 +#define SAA_DMASTATE_STOP 0x00 +#define SAA_DMASTATE_ACQUIRE 0x01 +#define SAA_DMASTATE_PAUSE 0x02 +#define SAA_DMASTATE_RUN 0x03 + +/* Hardware registers */ + diff --git a/drivers/media/video/saa7164/saa7164-types.h b/drivers/media/video/saa7164/saa7164-types.h new file mode 100644 index 00000000000..99093f23aae --- /dev/null +++ b/drivers/media/video/saa7164/saa7164-types.h @@ -0,0 +1,287 @@ +/* + * Driver for the NXP SAA7164 PCIe bridge + * + * Copyright (c) 2009 Steven Toth <stoth@kernellabs.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +/* TODO: Cleanup and shorten the namespace */ + +/* Some structues are passed directly to/from the firmware and + * have strict alignment requirements. This is one of them. + */ +typedef struct { + u8 bLength; + u8 bDescriptorType; + u8 bDescriptorSubtype; + u16 bcdSpecVersion; + u32 dwClockFrequency; + u32 dwClockUpdateRes; + u8 bCapabilities; + u32 dwDeviceRegistersLocation; + u32 dwHostMemoryRegion; + u32 dwHostMemoryRegionSize; + u32 dwHostHibernatMemRegion; + u32 dwHostHibernatMemRegionSize; +} __attribute__((packed)) tmComResHWDescr_t; + +/* This is DWORD aligned on windows but I can't find the right + * gcc syntax to match the binary data from the device. + * I've manually padded with Reserved[3] bytes to match the hardware, + * but this could break if GCC decies to pack in a different way. + */ +typedef struct { + u8 bLength; + u8 bDescriptorType; + u8 bDescriptorSubtype; + u8 bFlags; + u8 bInterfaceType; + u8 bInterfaceId; + u8 bBaseInterface; + u8 bInterruptId; + u8 bDebugInterruptId; + u8 BARLocation; + u8 Reserved[3]; +} tmComResInterfaceDescr_t; + +typedef struct { + u64 CommandRing; + u64 ResponseRing; + u32 CommandWrite; + u32 CommandRead; + u32 ResponseWrite; + u32 ResponseRead; +} tmComResBusDescr_t; + +typedef enum { + NONE = 0, + TYPE_BUS_PCI = 1, + TYPE_BUS_PCIe = 2, + TYPE_BUS_USB = 3, + TYPE_BUS_I2C = 4 +} tmBusType_t; + +typedef struct { + tmBusType_t Type; + u16 m_wMaxReqSize; + u8 *m_pdwSetRing; + u32 m_dwSizeSetRing; + u8 *m_pdwGetRing; + u32 m_dwSizeGetRing; + u32 *m_pdwSetWritePos; + u32 *m_pdwSetReadPos; + u32 *m_pdwGetWritePos; + u32 *m_pdwGetReadPos; + + /* All access is protected */ + struct mutex lock; + +} tmComResBusInfo_t; + +typedef struct { + u8 id; + u8 flags; + u16 size; + u32 command; + u16 controlselector; + u8 seqno; +} __attribute__((packed)) tmComResInfo_t; + +typedef enum { + SET_CUR = 0x01, + GET_CUR = 0x81, + GET_MIN = 0x82, + GET_MAX = 0x83, + GET_RES = 0x84, + GET_LEN = 0x85, + GET_INFO = 0x86, + GET_DEF = 0x87 +} tmComResCmd_t; + +struct cmd { + u8 seqno; + u32 inuse; + u32 timeout; + u32 signalled; + struct mutex lock; + wait_queue_head_t wait; +}; + +typedef struct { + u32 pathid; + u32 size; + void *descriptor; +} tmDescriptor_t; + +typedef struct { + u8 len; + u8 type; + u8 subtype; + u8 unitid; +} __attribute__((packed)) tmComResDescrHeader_t; + +typedef struct { + u8 len; + u8 type; + u8 subtype; + u8 unitid; + u32 devicetype; + u16 deviceid; + u32 numgpiopins; + u8 numgpiogroups; + u8 controlsize; +} __attribute__((packed)) tmComResExtDevDescrHeader_t; + +typedef struct { + u32 pin; + u8 state; +} __attribute__((packed)) tmComResGPIO_t; + +typedef struct { + u8 len; + u8 type; + u8 subtype; + u8 pathid; +} __attribute__((packed)) tmComResPathDescrHeader_t; + +/* terminaltype */ +typedef enum { + ITT_ANTENNA = 0x0203, + LINE_CONNECTOR = 0x0603, + SPDIF_CONNECTOR = 0x0605, + COMPOSITE_CONNECTOR = 0x0401, + SVIDEO_CONNECTOR = 0x0402, + COMPONENT_CONNECTOR = 0x0403, + STANDARD_DMA = 0xF101 +} tmComResTermType_t; + +typedef struct { + u8 len; + u8 type; + u8 subtype; + u8 terminalid; + u16 terminaltype; + u8 assocterminal; + u8 iterminal; + u8 controlsize; +} __attribute__((packed)) tmComResAntTermDescrHeader_t; + +typedef struct { + u8 len; + u8 type; + u8 subtype; + u8 unitid; + u8 sourceid; + u8 iunit; + u32 tuningstandards; + u8 controlsize; + u32 controls; +} __attribute__((packed)) tmComResTunerDescrHeader_t; + +typedef enum { + /* the buffer does not contain any valid data */ + TM_BUFFER_FLAG_EMPTY, + + /* the buffer is filled with valid data */ + TM_BUFFER_FLAG_DONE, + + /* the buffer is the dummy buffer - TODO??? */ + TM_BUFFER_FLAG_DUMMY_BUFFER +} tmBufferFlag_t; + +typedef struct { + u64 *pagetablevirt; + u64 pagetablephys; + u16 offset; + u8 *context; + u64 timestamp; + tmBufferFlag_t BufferFlag_t; + u32 lostbuffers; + u32 validbuffers; + u64 *dummypagevirt; + u64 dummypagephys; + u64 *addressvirt; +} tmBuffer_t; + +typedef struct { + u32 bitspersample; + u32 samplesperline; + u32 numberoflines; + u32 pitch; + u32 linethreshold; + u64 **pagetablelistvirt; + u64 *pagetablelistphys; + u32 numpagetables; + u32 numpagetableentries; +} tmHWStreamParameters_t; + +typedef struct { + tmHWStreamParameters_t HWStreamParameters_t; + u64 qwDummyPageTablePhys; + u64 *pDummyPageTableVirt; +} tmStreamParameters_t; + +typedef struct { + u8 len; + u8 type; + u8 subtyle; + u8 unitid; + u16 terminaltype; + u8 assocterminal; + u8 sourceid; + u8 iterminal; + u32 BARLocation; + u8 flags; + u8 interruptid; + u8 buffercount; + u8 metadatasize; + u8 numformats; + u8 controlsize; +} __attribute__((packed)) tmComResDMATermDescrHeader_t; + +/* + * + * Description: + * This is the transport stream format header. + * + * Settings: + * bLength - The size of this descriptor in bytes. + * bDescriptorType - CS_INTERFACE. + * bDescriptorSubtype - VS_FORMAT_MPEG2TS descriptor subtype. + * bFormatIndex - A non-zero constant that uniquely identifies the + * format. + * bDataOffset - Offset to TSP packet within MPEG-2 TS transport + * stride, in bytes. + * bPacketLength - Length of TSP packet, in bytes (typically 188). + * bStrideLength - Length of MPEG-2 TS transport stride. + * guidStrideFormat - A Globally Unique Identifier indicating the + * format of the stride data (if any). Set to zeros + * if there is no Stride Data, or if the Stride + * Data is to be ignored by the application. + * + */ +typedef struct { + u8 len; + u8 type; + u8 subtype; + u8 bFormatIndex; + u8 bDataOffset; + u8 bPacketLength; + u8 bStrideLength; + u8 guidStrideFormat[16]; +} __attribute__((packed)) tmComResTSFormatDescrHeader_t; + diff --git a/drivers/media/video/saa7164/saa7164.h b/drivers/media/video/saa7164/saa7164.h new file mode 100644 index 00000000000..42660b546f0 --- /dev/null +++ b/drivers/media/video/saa7164/saa7164.h @@ -0,0 +1,400 @@ +/* + * Driver for the NXP SAA7164 PCIe bridge + * + * Copyright (c) 2009 Steven Toth <stoth@kernellabs.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +/* + Driver architecture + ******************* + + saa7164_core.c/buffer.c/cards.c/i2c.c/dvb.c + | : Standard Linux driver framework for creating + | : exposing and managing interfaces to the rest + | : of the kernel or userland. Also uses _fw.c to load + | : firmware direct into the PCIe bus, bypassing layers. + V + saa7164_api..() : Translate kernel specific functions/features + | : into command buffers. + V + saa7164_cmd..() : Manages the flow of command packets on/off, + | : the bus. Deal with bus errors, timeouts etc. + V + saa7164_bus..() : Manage a read/write memory ring buffer in the + | : PCIe Address space. + | + | saa7164_fw...() : Load any frimware + | | : direct into the device + V V + <- ----------------- PCIe address space -------------------- -> +*/ + +#include <linux/pci.h> +#include <linux/i2c.h> +#include <linux/i2c-algo-bit.h> +#include <linux/kdev_t.h> + +#include <media/tuner.h> +#include <media/tveeprom.h> +#include <media/videobuf-dma-sg.h> +#include <media/videobuf-dvb.h> + +#include "saa7164-reg.h" +#include "saa7164-types.h" + +#include <linux/version.h> +#include <linux/mutex.h> + +#define SAA7164_MAXBOARDS 8 + +#define UNSET (-1U) +#define SAA7164_BOARD_NOAUTO UNSET +#define SAA7164_BOARD_UNKNOWN 0 +#define SAA7164_BOARD_UNKNOWN_REV2 1 +#define SAA7164_BOARD_UNKNOWN_REV3 2 +#define SAA7164_BOARD_HAUPPAUGE_HVR2250 3 +#define SAA7164_BOARD_HAUPPAUGE_HVR2200 4 +#define SAA7164_BOARD_HAUPPAUGE_HVR2200_2 5 +#define SAA7164_BOARD_HAUPPAUGE_HVR2200_3 6 +#define SAA7164_BOARD_HAUPPAUGE_HVR2250_2 7 +#define SAA7164_BOARD_HAUPPAUGE_HVR2250_3 8 + +#define SAA7164_MAX_UNITS 8 +#define SAA7164_TS_NUMBER_OF_LINES 312 +#define SAA7164_PT_ENTRIES 16 /* (312 * 188) / 4096 */ + +#define DBGLVL_FW 4 +#define DBGLVL_DVB 8 +#define DBGLVL_I2C 16 +#define DBGLVL_API 32 +#define DBGLVL_CMD 64 +#define DBGLVL_BUS 128 +#define DBGLVL_IRQ 256 +#define DBGLVL_BUF 512 + +enum port_t { + SAA7164_MPEG_UNDEFINED = 0, + SAA7164_MPEG_DVB, +}; + +enum saa7164_i2c_bus_nr { + SAA7164_I2C_BUS_0 = 0, + SAA7164_I2C_BUS_1, + SAA7164_I2C_BUS_2, +}; + +enum saa7164_buffer_flags { + SAA7164_BUFFER_UNDEFINED = 0, + SAA7164_BUFFER_FREE, + SAA7164_BUFFER_BUSY, + SAA7164_BUFFER_FULL +}; + +enum saa7164_unit_type { + SAA7164_UNIT_UNDEFINED = 0, + SAA7164_UNIT_DIGITAL_DEMODULATOR, + SAA7164_UNIT_ANALOG_DEMODULATOR, + SAA7164_UNIT_TUNER, + SAA7164_UNIT_EEPROM, + SAA7164_UNIT_ZILOG_IRBLASTER, + SAA7164_UNIT_ENCODER, +}; + +/* The PCIe bridge doesn't grant direct access to i2c. + * Instead, you address i2c devices using a uniqely + * allocated 'unitid' value via a messaging API. This + * is a problem. The kernel and existing demod/tuner + * drivers expect to talk 'i2c', so we have to maintain + * a translation layer, and a series of functions to + * convert i2c bus + device address into a unit id. + */ +struct saa7164_unit { + enum saa7164_unit_type type; + u8 id; + char *name; + enum saa7164_i2c_bus_nr i2c_bus_nr; + u8 i2c_bus_addr; + u8 i2c_reg_len; +}; + +struct saa7164_board { + char *name; + enum port_t porta, portb; + enum { + SAA7164_CHIP_UNDEFINED = 0, + SAA7164_CHIP_REV2, + SAA7164_CHIP_REV3, + } chiprev; + struct saa7164_unit unit[SAA7164_MAX_UNITS]; +}; + +struct saa7164_subid { + u16 subvendor; + u16 subdevice; + u32 card; +}; + +struct saa7164_fw_status { + + /* RISC Core details */ + u32 status; + u32 mode; + u32 spec; + u32 inst; + u32 cpuload; + u32 remainheap; + + /* Firmware version */ + u32 version; + u32 major; + u32 sub; + u32 rel; + u32 buildnr; +}; + +struct saa7164_dvb { + struct mutex lock; + struct dvb_adapter adapter; + struct dvb_frontend *frontend; + struct dvb_demux demux; + struct dmxdev dmxdev; + struct dmx_frontend fe_hw; + struct dmx_frontend fe_mem; + struct dvb_net net; + int feeding; +}; + +struct saa7164_i2c { + struct saa7164_dev *dev; + + enum saa7164_i2c_bus_nr nr; + + /* I2C I/O */ + struct i2c_adapter i2c_adap; + struct i2c_algo_bit_data i2c_algo; + struct i2c_client i2c_client; + u32 i2c_rc; +}; + +struct saa7164_tsport; + +struct saa7164_buffer { + struct list_head list; + + u32 nr; + + struct saa7164_tsport *port; + + /* Hardware Specific */ + /* PCI Memory allocations */ + enum saa7164_buffer_flags flags; /* Free, Busy, Full */ + + /* A block of page align PCI memory */ + u32 pci_size; /* PCI allocation size in bytes */ + u64 *cpu; /* Virtual address */ + dma_addr_t dma; /* Physical address */ + + /* A page table that splits the block into a number of entries */ + u32 pt_size; /* PCI allocation size in bytes */ + u64 *pt_cpu; /* Virtual address */ + dma_addr_t pt_dma; /* Physical address */ +}; + +struct saa7164_tsport { + + struct saa7164_dev *dev; + int nr; + enum port_t type; + + struct saa7164_dvb dvb; + + /* HW related stream parameters */ + tmHWStreamParameters_t hw_streamingparams; + + /* DMA configuration values, is seeded during initialization */ + tmComResDMATermDescrHeader_t hwcfg; + + /* hardware specific registers */ + u32 bufcounter; + u32 pitch; + u32 bufsize; + u32 bufoffset; + u32 bufptr32l; + u32 bufptr32h; + u64 bufptr64; + + u32 numpte; /* Number of entries in array, only valid in head */ + struct mutex dmaqueue_lock; + struct mutex dummy_dmaqueue_lock; + struct saa7164_buffer dmaqueue; + struct saa7164_buffer dummy_dmaqueue; + +}; + +struct saa7164_dev { + struct list_head devlist; + atomic_t refcount; + + /* pci stuff */ + struct pci_dev *pci; + unsigned char pci_rev, pci_lat; + int pci_bus, pci_slot; + u32 __iomem *lmmio; + u8 __iomem *bmmio; + u32 __iomem *lmmio2; + u8 __iomem *bmmio2; + int pci_irqmask; + + /* board details */ + int nr; + int hwrevision; + u32 board; + char name[32]; + + /* firmware status */ + struct saa7164_fw_status fw_status; + + tmComResHWDescr_t hwdesc; + tmComResInterfaceDescr_t intfdesc; + tmComResBusDescr_t busdesc; + + tmComResBusInfo_t bus; + + /* Interrupt status and ack registers */ + u32 int_status; + u32 int_ack; + + struct cmd cmds[SAA_CMD_MAX_MSG_UNITS]; + struct mutex lock; + + /* I2c related */ + struct saa7164_i2c i2c_bus[3]; + + /* Transport related */ + struct saa7164_tsport ts1, ts2; + + /* Deferred command/api interrupts handling */ + struct work_struct workcmd; + +}; + +extern struct list_head saa7164_devlist; +extern unsigned int waitsecs; + +/* ----------------------------------------------------------- */ +/* saa7164-core.c */ +void saa7164_dumpregs(struct saa7164_dev *dev, u32 addr); +void saa7164_dumphex16(struct saa7164_dev *dev, u8 *buf, int len); +void saa7164_getfirmwarestatus(struct saa7164_dev *dev); +u32 saa7164_getcurrentfirmwareversion(struct saa7164_dev *dev); + +/* ----------------------------------------------------------- */ +/* saa7164-fw.c */ +int saa7164_downloadfirmware(struct saa7164_dev *dev); + +/* ----------------------------------------------------------- */ +/* saa7164-i2c.c */ +extern int saa7164_i2c_register(struct saa7164_i2c *bus); +extern int saa7164_i2c_unregister(struct saa7164_i2c *bus); +extern void saa7164_call_i2c_clients(struct saa7164_i2c *bus, + unsigned int cmd, void *arg); + +/* ----------------------------------------------------------- */ +/* saa7164-bus.c */ +int saa7164_bus_setup(struct saa7164_dev *dev); +void saa7164_bus_dump(struct saa7164_dev *dev); +int saa7164_bus_set(struct saa7164_dev *dev, tmComResInfo_t* msg, void *buf); +int saa7164_bus_get(struct saa7164_dev *dev, tmComResInfo_t* msg, + void *buf, int peekonly); + +/* ----------------------------------------------------------- */ +/* saa7164-cmd.c */ +int saa7164_cmd_send(struct saa7164_dev *dev, + u8 id, tmComResCmd_t command, u16 controlselector, + u16 size, void *buf); +void saa7164_cmd_signal(struct saa7164_dev *dev, u8 seqno); +int saa7164_irq_dequeue(struct saa7164_dev *dev); + +/* ----------------------------------------------------------- */ +/* saa7164-api.c */ +int saa7164_api_get_fw_version(struct saa7164_dev *dev, u32 *version); +int saa7164_api_enum_subdevs(struct saa7164_dev *dev); +int saa7164_api_i2c_read(struct saa7164_i2c *bus, u8 addr, u32 reglen, u8 *reg, + u32 datalen, u8 *data); +int saa7164_api_i2c_write(struct saa7164_i2c *bus, u8 addr, + u32 datalen, u8 *data); +int saa7164_api_dif_write(struct saa7164_i2c *bus, u8 addr, + u32 datalen, u8 *data); +int saa7164_api_read_eeprom(struct saa7164_dev *dev, u8 *buf, int buflen); +int saa7164_api_set_gpiobit(struct saa7164_dev *dev, u8 unitid, u8 pin); +int saa7164_api_clear_gpiobit(struct saa7164_dev *dev, u8 unitid, u8 pin); +int saa7164_api_transition_port(struct saa7164_tsport *port, u8 mode); + +/* ----------------------------------------------------------- */ +/* saa7164-cards.c */ +extern struct saa7164_board saa7164_boards[]; +extern const unsigned int saa7164_bcount; + +extern struct saa7164_subid saa7164_subids[]; +extern const unsigned int saa7164_idcount; + +extern void saa7164_card_list(struct saa7164_dev *dev); +extern void saa7164_gpio_setup(struct saa7164_dev *dev); +extern void saa7164_card_setup(struct saa7164_dev *dev); + +extern int saa7164_i2caddr_to_reglen(struct saa7164_i2c *bus, int addr); +extern int saa7164_i2caddr_to_unitid(struct saa7164_i2c *bus, int addr); +extern char *saa7164_unitid_name(struct saa7164_dev *dev, u8 unitid); + +/* ----------------------------------------------------------- */ +/* saa7164-dvb.c */ +extern int saa7164_dvb_register(struct saa7164_tsport *port); +extern int saa7164_dvb_unregister(struct saa7164_tsport *port); + +/* ----------------------------------------------------------- */ +/* saa7164-buffer.c */ +extern struct saa7164_buffer *saa7164_buffer_alloc(struct saa7164_tsport *port, + u32 len); +extern int saa7164_buffer_dealloc(struct saa7164_tsport *port, + struct saa7164_buffer *buf); + +/* ----------------------------------------------------------- */ + +extern unsigned int saa_debug; +#define dprintk(level, fmt, arg...)\ + do { if (saa_debug & level)\ + printk(KERN_DEBUG "%s: " fmt, dev->name, ## arg);\ + } while (0) + +#define log_warn(fmt, arg...)\ + do { \ + printk(KERN_WARNING "%s: " fmt, dev->name, ## arg);\ + } while (0) + +#define log_err(fmt, arg...)\ + do { \ + printk(KERN_ERROR "%s: " fmt, dev->name, ## arg);\ + } while (0) + +#define saa7164_readl(reg) readl(dev->lmmio + ((reg) >> 2)) +#define saa7164_writel(reg, value) writel((value), dev->lmmio + ((reg) >> 2)) + + +#define saa7164_readb(reg) readl(dev->bmmio + (reg)) +#define saa7164_writeb(reg, value) writel((value), dev->bmmio + (reg)) + diff --git a/drivers/media/video/saa717x.c b/drivers/media/video/saa717x.c index b15c40908e8..6818df57116 100644 --- a/drivers/media/video/saa717x.c +++ b/drivers/media/video/saa717x.c @@ -1115,7 +1115,7 @@ static int saa717x_s_video_routing(struct v4l2_subdev *sd, v4l2_dbg(1, debug, sd, "decoder set input (%d)\n", input); /* inputs from 0-9 are available*/ /* saa717x have mode0-mode9 but mode5 is reserved. */ - if (input < 0 || input > 9 || input == 5) + if (input > 9 || input == 5) return -EINVAL; if (decoder->input != input) { @@ -1312,7 +1312,7 @@ static int saa717x_s_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt) "MONO", "STEREO", "LANG1", "LANG2/SAP" }; - audio_mode = V4L2_TUNER_MODE_STEREO; + audio_mode = TUNER_AUDIO_STEREO; switch (vt->audmode) { case V4L2_TUNER_MODE_MONO: diff --git a/drivers/media/video/sh_mobile_ceu_camera.c b/drivers/media/video/sh_mobile_ceu_camera.c index e86878deea7..a4f3472d4db 100644 --- a/drivers/media/video/sh_mobile_ceu_camera.c +++ b/drivers/media/video/sh_mobile_ceu_camera.c @@ -30,7 +30,8 @@ #include <linux/device.h> #include <linux/platform_device.h> #include <linux/videodev2.h> -#include <linux/clk.h> +#include <linux/pm_runtime.h> +#include <linux/sched.h> #include <media/v4l2-common.h> #include <media/v4l2-dev.h> @@ -74,6 +75,13 @@ #define CDBYR2 0x98 /* Capture data bottom-field address Y register 2 */ #define CDBCR2 0x9c /* Capture data bottom-field address C register 2 */ +#undef DEBUG_GEOMETRY +#ifdef DEBUG_GEOMETRY +#define dev_geo dev_info +#else +#define dev_geo dev_dbg +#endif + /* per video frame buffer */ struct sh_mobile_ceu_buffer { struct videobuf_buffer vb; /* v4l buffer must be first */ @@ -86,17 +94,27 @@ struct sh_mobile_ceu_dev { unsigned int irq; void __iomem *base; - struct clk *clk; unsigned long video_limit; /* lock used to protect videobuf */ spinlock_t lock; struct list_head capture; struct videobuf_buffer *active; - int is_interlaced; struct sh_mobile_ceu_info *pdata; + u32 cflcr; + + unsigned int is_interlaced:1; + unsigned int image_mode:1; + unsigned int is_16bit:1; +}; + +struct sh_mobile_ceu_cam { + struct v4l2_rect ceu_rect; + unsigned int cam_width; + unsigned int cam_height; + const struct soc_camera_data_format *extra_fmt; const struct soc_camera_data_format *camera_fmt; }; @@ -135,6 +153,40 @@ static u32 ceu_read(struct sh_mobile_ceu_dev *priv, unsigned long reg_offs) return ioread32(priv->base + reg_offs); } +static int sh_mobile_ceu_soft_reset(struct sh_mobile_ceu_dev *pcdev) +{ + int i, success = 0; + struct soc_camera_device *icd = pcdev->icd; + + ceu_write(pcdev, CAPSR, 1 << 16); /* reset */ + + /* wait CSTSR.CPTON bit */ + for (i = 0; i < 1000; i++) { + if (!(ceu_read(pcdev, CSTSR) & 1)) { + success++; + break; + } + udelay(1); + } + + /* wait CAPSR.CPKIL bit */ + for (i = 0; i < 1000; i++) { + if (!(ceu_read(pcdev, CAPSR) & (1 << 16))) { + success++; + break; + } + udelay(1); + } + + + if (2 != success) { + dev_warn(&icd->dev, "soft reset time out\n"); + return -EIO; + } + + return 0; +} + /* * Videobuf operations */ @@ -147,7 +199,8 @@ static int sh_mobile_ceu_videobuf_setup(struct videobuf_queue *vq, struct sh_mobile_ceu_dev *pcdev = ici->priv; int bytes_per_pixel = (icd->current_fmt->depth + 7) >> 3; - *size = PAGE_ALIGN(icd->width * icd->height * bytes_per_pixel); + *size = PAGE_ALIGN(icd->user_width * icd->user_height * + bytes_per_pixel); if (0 == *count) *count = 2; @@ -157,7 +210,7 @@ static int sh_mobile_ceu_videobuf_setup(struct videobuf_queue *vq, (*count)--; } - dev_dbg(&icd->dev, "count=%d, size=%d\n", *count, *size); + dev_dbg(icd->dev.parent, "count=%d, size=%d\n", *count, *size); return 0; } @@ -166,8 +219,9 @@ static void free_buffer(struct videobuf_queue *vq, struct sh_mobile_ceu_buffer *buf) { struct soc_camera_device *icd = vq->priv_data; + struct device *dev = icd->dev.parent; - dev_dbg(&icd->dev, "%s (vb=0x%p) 0x%08lx %zd\n", __func__, + dev_dbg(dev, "%s (vb=0x%p) 0x%08lx %zd\n", __func__, &buf->vb, buf->vb.baddr, buf->vb.bsize); if (in_interrupt()) @@ -175,38 +229,57 @@ static void free_buffer(struct videobuf_queue *vq, videobuf_waiton(&buf->vb, 0, 0); videobuf_dma_contig_free(vq, &buf->vb); - dev_dbg(&icd->dev, "%s freed\n", __func__); + dev_dbg(dev, "%s freed\n", __func__); buf->vb.state = VIDEOBUF_NEEDS_INIT; } #define CEU_CETCR_MAGIC 0x0317f313 /* acknowledge magical interrupt sources */ #define CEU_CETCR_IGRW (1 << 4) /* prohibited register access interrupt bit */ #define CEU_CEIER_CPEIE (1 << 0) /* one-frame capture end interrupt */ +#define CEU_CEIER_VBP (1 << 20) /* vbp error */ #define CEU_CAPCR_CTNCP (1 << 16) /* continuous capture mode (if set) */ +#define CEU_CEIER_MASK (CEU_CEIER_CPEIE | CEU_CEIER_VBP) -static void sh_mobile_ceu_capture(struct sh_mobile_ceu_dev *pcdev) +/* + * return value doesn't reflex the success/failure to queue the new buffer, + * but rather the status of the previous buffer. + */ +static int sh_mobile_ceu_capture(struct sh_mobile_ceu_dev *pcdev) { struct soc_camera_device *icd = pcdev->icd; dma_addr_t phys_addr_top, phys_addr_bottom; + u32 status; + int ret = 0; /* The hardware is _very_ picky about this sequence. Especially * the CEU_CETCR_MAGIC value. It seems like we need to acknowledge * several not-so-well documented interrupt sources in CETCR. */ - ceu_write(pcdev, CEIER, ceu_read(pcdev, CEIER) & ~CEU_CEIER_CPEIE); - ceu_write(pcdev, CETCR, ~ceu_read(pcdev, CETCR) & CEU_CETCR_MAGIC); - ceu_write(pcdev, CEIER, ceu_read(pcdev, CEIER) | CEU_CEIER_CPEIE); + ceu_write(pcdev, CEIER, ceu_read(pcdev, CEIER) & ~CEU_CEIER_MASK); + status = ceu_read(pcdev, CETCR); + ceu_write(pcdev, CETCR, ~status & CEU_CETCR_MAGIC); + ceu_write(pcdev, CEIER, ceu_read(pcdev, CEIER) | CEU_CEIER_MASK); ceu_write(pcdev, CAPCR, ceu_read(pcdev, CAPCR) & ~CEU_CAPCR_CTNCP); ceu_write(pcdev, CETCR, CEU_CETCR_MAGIC ^ CEU_CETCR_IGRW); + /* + * When a VBP interrupt occurs, a capture end interrupt does not occur + * and the image of that frame is not captured correctly. So, soft reset + * is needed here. + */ + if (status & CEU_CEIER_VBP) { + sh_mobile_ceu_soft_reset(pcdev); + ret = -EIO; + } + if (!pcdev->active) - return; + return ret; phys_addr_top = videobuf_to_dma_contig(pcdev->active); ceu_write(pcdev, CDAYR, phys_addr_top); if (pcdev->is_interlaced) { - phys_addr_bottom = phys_addr_top + icd->width; + phys_addr_bottom = phys_addr_top + icd->user_width; ceu_write(pcdev, CDBYR, phys_addr_bottom); } @@ -215,16 +288,20 @@ static void sh_mobile_ceu_capture(struct sh_mobile_ceu_dev *pcdev) case V4L2_PIX_FMT_NV21: case V4L2_PIX_FMT_NV16: case V4L2_PIX_FMT_NV61: - phys_addr_top += icd->width * icd->height; + phys_addr_top += icd->user_width * + icd->user_height; ceu_write(pcdev, CDACR, phys_addr_top); if (pcdev->is_interlaced) { - phys_addr_bottom = phys_addr_top + icd->width; + phys_addr_bottom = phys_addr_top + + icd->user_width; ceu_write(pcdev, CDBCR, phys_addr_bottom); } } pcdev->active->state = VIDEOBUF_ACTIVE; ceu_write(pcdev, CAPSR, 0x1); /* start capture */ + + return ret; } static int sh_mobile_ceu_videobuf_prepare(struct videobuf_queue *vq, @@ -237,7 +314,7 @@ static int sh_mobile_ceu_videobuf_prepare(struct videobuf_queue *vq, buf = container_of(vb, struct sh_mobile_ceu_buffer, vb); - dev_dbg(&icd->dev, "%s (vb=0x%p) 0x%08lx %zd\n", __func__, + dev_dbg(icd->dev.parent, "%s (vb=0x%p) 0x%08lx %zd\n", __func__, vb, vb->baddr, vb->bsize); /* Added list head initialization on alloc */ @@ -252,12 +329,12 @@ static int sh_mobile_ceu_videobuf_prepare(struct videobuf_queue *vq, BUG_ON(NULL == icd->current_fmt); if (buf->fmt != icd->current_fmt || - vb->width != icd->width || - vb->height != icd->height || + vb->width != icd->user_width || + vb->height != icd->user_height || vb->field != field) { buf->fmt = icd->current_fmt; - vb->width = icd->width; - vb->height = icd->height; + vb->width = icd->user_width; + vb->height = icd->user_height; vb->field = field; vb->state = VIDEOBUF_NEEDS_INIT; } @@ -290,13 +367,18 @@ static void sh_mobile_ceu_videobuf_queue(struct videobuf_queue *vq, struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); struct sh_mobile_ceu_dev *pcdev = ici->priv; - dev_dbg(&icd->dev, "%s (vb=0x%p) 0x%08lx %zd\n", __func__, + dev_dbg(icd->dev.parent, "%s (vb=0x%p) 0x%08lx %zd\n", __func__, vb, vb->baddr, vb->bsize); vb->state = VIDEOBUF_QUEUED; list_add_tail(&vb->queue, &pcdev->capture); if (!pcdev->active) { + /* + * Because there were no active buffer at this moment, + * we are not interested in the return value of + * sh_mobile_ceu_capture here. + */ pcdev->active = vb; sh_mobile_ceu_capture(pcdev); } @@ -305,6 +387,27 @@ static void sh_mobile_ceu_videobuf_queue(struct videobuf_queue *vq, static void sh_mobile_ceu_videobuf_release(struct videobuf_queue *vq, struct videobuf_buffer *vb) { + struct soc_camera_device *icd = vq->priv_data; + struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); + struct sh_mobile_ceu_dev *pcdev = ici->priv; + unsigned long flags; + + spin_lock_irqsave(&pcdev->lock, flags); + + if (pcdev->active == vb) { + /* disable capture (release DMA buffer), reset */ + ceu_write(pcdev, CAPSR, 1 << 16); + pcdev->active = NULL; + } + + if ((vb->state == VIDEOBUF_ACTIVE || vb->state == VIDEOBUF_QUEUED) && + !list_empty(&vb->queue)) { + vb->state = VIDEOBUF_ERROR; + list_del_init(&vb->queue); + } + + spin_unlock_irqrestore(&pcdev->lock, flags); + free_buffer(vq, container_of(vb, struct sh_mobile_ceu_buffer, vb)); } @@ -324,6 +427,10 @@ static irqreturn_t sh_mobile_ceu_irq(int irq, void *data) spin_lock_irqsave(&pcdev->lock, flags); vb = pcdev->active; + if (!vb) + /* Stale interrupt from a released buffer */ + goto out; + list_del_init(&vb->queue); if (!list_empty(&pcdev->capture)) @@ -332,12 +439,13 @@ static irqreturn_t sh_mobile_ceu_irq(int irq, void *data) else pcdev->active = NULL; - sh_mobile_ceu_capture(pcdev); - - vb->state = VIDEOBUF_DONE; + vb->state = (sh_mobile_ceu_capture(pcdev) < 0) ? + VIDEOBUF_ERROR : VIDEOBUF_DONE; do_gettimeofday(&vb->ts); vb->field_count++; wake_up(&vb->done); + +out: spin_unlock_irqrestore(&pcdev->lock, flags); return IRQ_HANDLED; @@ -348,28 +456,19 @@ static int sh_mobile_ceu_add_device(struct soc_camera_device *icd) { struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); struct sh_mobile_ceu_dev *pcdev = ici->priv; - int ret = -EBUSY; if (pcdev->icd) - goto err; + return -EBUSY; - dev_info(&icd->dev, + dev_info(icd->dev.parent, "SuperH Mobile CEU driver attached to camera %d\n", icd->devnum); - ret = icd->ops->init(icd); - if (ret) - goto err; - - clk_enable(pcdev->clk); - - ceu_write(pcdev, CAPSR, 1 << 16); /* reset */ - while (ceu_read(pcdev, CSTSR) & 1) - msleep(1); + pm_runtime_get_sync(ici->v4l2_dev.dev); pcdev->icd = icd; -err: - return ret; + + return sh_mobile_ceu_soft_reset(pcdev); } /* Called with .video_lock held */ @@ -383,7 +482,7 @@ static void sh_mobile_ceu_remove_device(struct soc_camera_device *icd) /* disable capture, disable interrupts */ ceu_write(pcdev, CEIER, 0); - ceu_write(pcdev, CAPSR, 1 << 16); /* reset */ + sh_mobile_ceu_soft_reset(pcdev); /* make sure active buffer is canceled */ spin_lock_irqsave(&pcdev->lock, flags); @@ -395,25 +494,151 @@ static void sh_mobile_ceu_remove_device(struct soc_camera_device *icd) } spin_unlock_irqrestore(&pcdev->lock, flags); - clk_disable(pcdev->clk); - - icd->ops->release(icd); + pm_runtime_put_sync(ici->v4l2_dev.dev); - dev_info(&icd->dev, + dev_info(icd->dev.parent, "SuperH Mobile CEU driver detached from camera %d\n", icd->devnum); pcdev->icd = NULL; } +/* + * See chapter 29.4.12 "Capture Filter Control Register (CFLCR)" + * in SH7722 Hardware Manual + */ +static unsigned int size_dst(unsigned int src, unsigned int scale) +{ + unsigned int mant_pre = scale >> 12; + if (!src || !scale) + return src; + return ((mant_pre + 2 * (src - 1)) / (2 * mant_pre) - 1) * + mant_pre * 4096 / scale + 1; +} + +static u16 calc_scale(unsigned int src, unsigned int *dst) +{ + u16 scale; + + if (src == *dst) + return 0; + + scale = (src * 4096 / *dst) & ~7; + + while (scale > 4096 && size_dst(src, scale) < *dst) + scale -= 8; + + *dst = size_dst(src, scale); + + return scale; +} + +/* rect is guaranteed to not exceed the scaled camera rectangle */ +static void sh_mobile_ceu_set_rect(struct soc_camera_device *icd, + unsigned int out_width, + unsigned int out_height) +{ + struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); + struct sh_mobile_ceu_cam *cam = icd->host_priv; + struct v4l2_rect *rect = &cam->ceu_rect; + struct sh_mobile_ceu_dev *pcdev = ici->priv; + unsigned int height, width, cdwdr_width, in_width, in_height; + unsigned int left_offset, top_offset; + u32 camor; + + dev_dbg(icd->dev.parent, "Crop %ux%u@%u:%u\n", + rect->width, rect->height, rect->left, rect->top); + + left_offset = rect->left; + top_offset = rect->top; + + if (pcdev->image_mode) { + in_width = rect->width; + if (!pcdev->is_16bit) { + in_width *= 2; + left_offset *= 2; + } + width = cdwdr_width = out_width; + } else { + unsigned int w_factor = (icd->current_fmt->depth + 7) >> 3; + + width = out_width * w_factor / 2; + + if (!pcdev->is_16bit) + w_factor *= 2; + + in_width = rect->width * w_factor / 2; + left_offset = left_offset * w_factor / 2; + + cdwdr_width = width * 2; + } + + height = out_height; + in_height = rect->height; + if (pcdev->is_interlaced) { + height /= 2; + in_height /= 2; + top_offset /= 2; + cdwdr_width *= 2; + } + + /* Set CAMOR, CAPWR, CFSZR, take care of CDWDR */ + camor = left_offset | (top_offset << 16); + + dev_geo(icd->dev.parent, + "CAMOR 0x%x, CAPWR 0x%x, CFSZR 0x%x, CDWDR 0x%x\n", camor, + (in_height << 16) | in_width, (height << 16) | width, + cdwdr_width); + + ceu_write(pcdev, CAMOR, camor); + ceu_write(pcdev, CAPWR, (in_height << 16) | in_width); + ceu_write(pcdev, CFSZR, (height << 16) | width); + ceu_write(pcdev, CDWDR, cdwdr_width); +} + +static u32 capture_save_reset(struct sh_mobile_ceu_dev *pcdev) +{ + u32 capsr = ceu_read(pcdev, CAPSR); + ceu_write(pcdev, CAPSR, 1 << 16); /* reset, stop capture */ + return capsr; +} + +static void capture_restore(struct sh_mobile_ceu_dev *pcdev, u32 capsr) +{ + unsigned long timeout = jiffies + 10 * HZ; + + /* + * Wait until the end of the current frame. It can take a long time, + * but if it has been aborted by a CAPSR reset, it shoule exit sooner. + */ + while ((ceu_read(pcdev, CSTSR) & 1) && time_before(jiffies, timeout)) + msleep(1); + + if (time_after(jiffies, timeout)) { + dev_err(pcdev->ici.v4l2_dev.dev, + "Timeout waiting for frame end! Interface problem?\n"); + return; + } + + /* Wait until reset clears, this shall not hang... */ + while (ceu_read(pcdev, CAPSR) & (1 << 16)) + udelay(10); + + /* Anything to restore? */ + if (capsr & ~(1 << 16)) + ceu_write(pcdev, CAPSR, capsr); +} + static int sh_mobile_ceu_set_bus_param(struct soc_camera_device *icd, __u32 pixfmt) { struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); struct sh_mobile_ceu_dev *pcdev = ici->priv; - int ret, buswidth, width, height, cfszr_width, cdwdr_width; + int ret; unsigned long camera_flags, common_flags, value; - int yuv_mode, yuv_lineskip; + int yuv_lineskip; + struct sh_mobile_ceu_cam *cam = icd->host_priv; + u32 capsr = capture_save_reset(pcdev); camera_flags = icd->ops->query_bus_param(icd); common_flags = soc_camera_bus_param_compatible(camera_flags, @@ -427,10 +652,10 @@ static int sh_mobile_ceu_set_bus_param(struct soc_camera_device *icd, switch (common_flags & SOCAM_DATAWIDTH_MASK) { case SOCAM_DATAWIDTH_8: - buswidth = 8; + pcdev->is_16bit = 0; break; case SOCAM_DATAWIDTH_16: - buswidth = 16; + pcdev->is_16bit = 1; break; default: return -EINVAL; @@ -440,7 +665,7 @@ static int sh_mobile_ceu_set_bus_param(struct soc_camera_device *icd, ceu_write(pcdev, CRCMPR, 0); value = 0x00000010; /* data fetch by default */ - yuv_mode = yuv_lineskip = 0; + yuv_lineskip = 0; switch (icd->current_fmt->fourcc) { case V4L2_PIX_FMT_NV12: @@ -449,8 +674,7 @@ static int sh_mobile_ceu_set_bus_param(struct soc_camera_device *icd, /* fall-through */ case V4L2_PIX_FMT_NV16: case V4L2_PIX_FMT_NV61: - yuv_mode = 1; - switch (pcdev->camera_fmt->fourcc) { + switch (cam->camera_fmt->fourcc) { case V4L2_PIX_FMT_UYVY: value = 0x00000000; /* Cb0, Y0, Cr0, Y1 */ break; @@ -474,36 +698,16 @@ static int sh_mobile_ceu_set_bus_param(struct soc_camera_device *icd, value |= common_flags & SOCAM_VSYNC_ACTIVE_LOW ? 1 << 1 : 0; value |= common_flags & SOCAM_HSYNC_ACTIVE_LOW ? 1 << 0 : 0; - value |= buswidth == 16 ? 1 << 12 : 0; + value |= pcdev->is_16bit ? 1 << 12 : 0; ceu_write(pcdev, CAMCR, value); ceu_write(pcdev, CAPCR, 0x00300000); ceu_write(pcdev, CAIFR, pcdev->is_interlaced ? 0x101 : 0); + sh_mobile_ceu_set_rect(icd, icd->user_width, icd->user_height); mdelay(1); - if (yuv_mode) { - width = icd->width * 2; - width = buswidth == 16 ? width / 2 : width; - cfszr_width = cdwdr_width = icd->width; - } else { - width = icd->width * ((icd->current_fmt->depth + 7) >> 3); - width = buswidth == 16 ? width / 2 : width; - cfszr_width = buswidth == 8 ? width / 2 : width; - cdwdr_width = buswidth == 16 ? width * 2 : width; - } - - height = icd->height; - if (pcdev->is_interlaced) { - height /= 2; - cdwdr_width *= 2; - } - - ceu_write(pcdev, CAMOR, 0); - ceu_write(pcdev, CAPWR, (height << 16) | width); - ceu_write(pcdev, CFLCR, 0); /* no scaling */ - ceu_write(pcdev, CFSZR, (height << 16) | cfszr_width); - ceu_write(pcdev, CLFCR, 0); /* no lowpass filter */ + ceu_write(pcdev, CFLCR, pcdev->cflcr); /* A few words about byte order (observed in Big Endian mode) * @@ -522,10 +726,15 @@ static int sh_mobile_ceu_set_bus_param(struct soc_camera_device *icd, value &= ~0x00000010; /* convert 4:2:2 -> 4:2:0 */ ceu_write(pcdev, CDOCR, value); - - ceu_write(pcdev, CDWDR, cdwdr_width); ceu_write(pcdev, CFWCR, 0); /* keep "datafetch firewall" disabled */ + dev_dbg(icd->dev.parent, "S_FMT successful for %c%c%c%c %ux%u\n", + pixfmt & 0xff, (pixfmt >> 8) & 0xff, + (pixfmt >> 16) & 0xff, (pixfmt >> 24) & 0xff, + icd->user_width, icd->user_height); + + capture_restore(pcdev, capsr); + /* not in bundle mode: skip CBDSR, CDAYR2, CDACR2, CDBYR2, CDBCR2 */ return 0; } @@ -575,24 +784,35 @@ static const struct soc_camera_data_format sh_mobile_ceu_formats[] = { static int sh_mobile_ceu_get_formats(struct soc_camera_device *icd, int idx, struct soc_camera_format_xlate *xlate) { - struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); + struct device *dev = icd->dev.parent; int ret, k, n; int formats = 0; + struct sh_mobile_ceu_cam *cam; ret = sh_mobile_ceu_try_bus_param(icd); if (ret < 0) return 0; + if (!icd->host_priv) { + cam = kzalloc(sizeof(*cam), GFP_KERNEL); + if (!cam) + return -ENOMEM; + + icd->host_priv = cam; + } else { + cam = icd->host_priv; + } + /* Beginning of a pass */ if (!idx) - icd->host_priv = NULL; + cam->extra_fmt = NULL; switch (icd->formats[idx].fourcc) { case V4L2_PIX_FMT_UYVY: case V4L2_PIX_FMT_VYUY: case V4L2_PIX_FMT_YUYV: case V4L2_PIX_FMT_YVYU: - if (icd->host_priv) + if (cam->extra_fmt) goto add_single_format; /* @@ -604,7 +824,7 @@ static int sh_mobile_ceu_get_formats(struct soc_camera_device *icd, int idx, * the host_priv pointer and check whether the format you're * going to add now is already there. */ - icd->host_priv = (void *)sh_mobile_ceu_formats; + cam->extra_fmt = (void *)sh_mobile_ceu_formats; n = ARRAY_SIZE(sh_mobile_ceu_formats); formats += n; @@ -613,7 +833,7 @@ static int sh_mobile_ceu_get_formats(struct soc_camera_device *icd, int idx, xlate->cam_fmt = icd->formats + idx; xlate->buswidth = icd->formats[idx].depth; xlate++; - dev_dbg(ici->dev, "Providing format %s using %s\n", + dev_dbg(dev, "Providing format %s using %s\n", sh_mobile_ceu_formats[k].name, icd->formats[idx].name); } @@ -626,7 +846,7 @@ add_single_format: xlate->cam_fmt = icd->formats + idx; xlate->buswidth = icd->formats[idx].depth; xlate++; - dev_dbg(ici->dev, + dev_dbg(dev, "Providing format %s in pass-through mode\n", icd->formats[idx].name); } @@ -635,82 +855,714 @@ add_single_format: return formats; } +static void sh_mobile_ceu_put_formats(struct soc_camera_device *icd) +{ + kfree(icd->host_priv); + icd->host_priv = NULL; +} + +/* Check if any dimension of r1 is smaller than respective one of r2 */ +static bool is_smaller(struct v4l2_rect *r1, struct v4l2_rect *r2) +{ + return r1->width < r2->width || r1->height < r2->height; +} + +/* Check if r1 fails to cover r2 */ +static bool is_inside(struct v4l2_rect *r1, struct v4l2_rect *r2) +{ + return r1->left > r2->left || r1->top > r2->top || + r1->left + r1->width < r2->left + r2->width || + r1->top + r1->height < r2->top + r2->height; +} + +static unsigned int scale_down(unsigned int size, unsigned int scale) +{ + return (size * 4096 + scale / 2) / scale; +} + +static unsigned int scale_up(unsigned int size, unsigned int scale) +{ + return (size * scale + 2048) / 4096; +} + +static unsigned int calc_generic_scale(unsigned int input, unsigned int output) +{ + return (input * 4096 + output / 2) / output; +} + +static int client_g_rect(struct v4l2_subdev *sd, struct v4l2_rect *rect) +{ + struct v4l2_crop crop; + struct v4l2_cropcap cap; + int ret; + + crop.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + + ret = v4l2_subdev_call(sd, video, g_crop, &crop); + if (!ret) { + *rect = crop.c; + return ret; + } + + /* Camera driver doesn't support .g_crop(), assume default rectangle */ + cap.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + + ret = v4l2_subdev_call(sd, video, cropcap, &cap); + if (ret < 0) + return ret; + + *rect = cap.defrect; + + return ret; +} + +/* + * The common for both scaling and cropping iterative approach is: + * 1. try if the client can produce exactly what requested by the user + * 2. if (1) failed, try to double the client image until we get one big enough + * 3. if (2) failed, try to request the maximum image + */ +static int client_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *crop, + struct v4l2_crop *cam_crop) +{ + struct v4l2_rect *rect = &crop->c, *cam_rect = &cam_crop->c; + struct device *dev = sd->v4l2_dev->dev; + struct v4l2_cropcap cap; + int ret; + unsigned int width, height; + + v4l2_subdev_call(sd, video, s_crop, crop); + ret = client_g_rect(sd, cam_rect); + if (ret < 0) + return ret; + + /* + * Now cam_crop contains the current camera input rectangle, and it must + * be within camera cropcap bounds + */ + if (!memcmp(rect, cam_rect, sizeof(*rect))) { + /* Even if camera S_CROP failed, but camera rectangle matches */ + dev_dbg(dev, "Camera S_CROP successful for %ux%u@%u:%u\n", + rect->width, rect->height, rect->left, rect->top); + return 0; + } + + /* Try to fix cropping, that camera hasn't managed to set */ + dev_geo(dev, "Fix camera S_CROP for %ux%u@%u:%u to %ux%u@%u:%u\n", + cam_rect->width, cam_rect->height, + cam_rect->left, cam_rect->top, + rect->width, rect->height, rect->left, rect->top); + + /* We need sensor maximum rectangle */ + ret = v4l2_subdev_call(sd, video, cropcap, &cap); + if (ret < 0) + return ret; + + soc_camera_limit_side(&rect->left, &rect->width, cap.bounds.left, 2, + cap.bounds.width); + soc_camera_limit_side(&rect->top, &rect->height, cap.bounds.top, 4, + cap.bounds.height); + + /* + * Popular special case - some cameras can only handle fixed sizes like + * QVGA, VGA,... Take care to avoid infinite loop. + */ + width = max(cam_rect->width, 2); + height = max(cam_rect->height, 2); + + while (!ret && (is_smaller(cam_rect, rect) || + is_inside(cam_rect, rect)) && + (cap.bounds.width > width || cap.bounds.height > height)) { + + width *= 2; + height *= 2; + + cam_rect->width = width; + cam_rect->height = height; + + /* + * We do not know what capabilities the camera has to set up + * left and top borders. We could try to be smarter in iterating + * them, e.g., if camera current left is to the right of the + * target left, set it to the middle point between the current + * left and minimum left. But that would add too much + * complexity: we would have to iterate each border separately. + */ + if (cam_rect->left > rect->left) + cam_rect->left = cap.bounds.left; + + if (cam_rect->left + cam_rect->width < rect->left + rect->width) + cam_rect->width = rect->left + rect->width - + cam_rect->left; + + if (cam_rect->top > rect->top) + cam_rect->top = cap.bounds.top; + + if (cam_rect->top + cam_rect->height < rect->top + rect->height) + cam_rect->height = rect->top + rect->height - + cam_rect->top; + + v4l2_subdev_call(sd, video, s_crop, cam_crop); + ret = client_g_rect(sd, cam_rect); + dev_geo(dev, "Camera S_CROP %d for %ux%u@%u:%u\n", ret, + cam_rect->width, cam_rect->height, + cam_rect->left, cam_rect->top); + } + + /* S_CROP must not modify the rectangle */ + if (is_smaller(cam_rect, rect) || is_inside(cam_rect, rect)) { + /* + * The camera failed to configure a suitable cropping, + * we cannot use the current rectangle, set to max + */ + *cam_rect = cap.bounds; + v4l2_subdev_call(sd, video, s_crop, cam_crop); + ret = client_g_rect(sd, cam_rect); + dev_geo(dev, "Camera S_CROP %d for max %ux%u@%u:%u\n", ret, + cam_rect->width, cam_rect->height, + cam_rect->left, cam_rect->top); + } + + return ret; +} + +static int get_camera_scales(struct v4l2_subdev *sd, struct v4l2_rect *rect, + unsigned int *scale_h, unsigned int *scale_v) +{ + struct v4l2_format f; + int ret; + + f.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + + ret = v4l2_subdev_call(sd, video, g_fmt, &f); + if (ret < 0) + return ret; + + *scale_h = calc_generic_scale(rect->width, f.fmt.pix.width); + *scale_v = calc_generic_scale(rect->height, f.fmt.pix.height); + + return 0; +} + +static int get_camera_subwin(struct soc_camera_device *icd, + struct v4l2_rect *cam_subrect, + unsigned int cam_hscale, unsigned int cam_vscale) +{ + struct sh_mobile_ceu_cam *cam = icd->host_priv; + struct v4l2_rect *ceu_rect = &cam->ceu_rect; + + if (!ceu_rect->width) { + struct v4l2_subdev *sd = soc_camera_to_subdev(icd); + struct device *dev = icd->dev.parent; + struct v4l2_format f; + struct v4l2_pix_format *pix = &f.fmt.pix; + int ret; + /* First time */ + + f.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + + ret = v4l2_subdev_call(sd, video, g_fmt, &f); + if (ret < 0) + return ret; + + dev_geo(dev, "camera fmt %ux%u\n", pix->width, pix->height); + + if (pix->width > 2560) { + ceu_rect->width = 2560; + ceu_rect->left = (pix->width - 2560) / 2; + } else { + ceu_rect->width = pix->width; + ceu_rect->left = 0; + } + + if (pix->height > 1920) { + ceu_rect->height = 1920; + ceu_rect->top = (pix->height - 1920) / 2; + } else { + ceu_rect->height = pix->height; + ceu_rect->top = 0; + } + + dev_geo(dev, "initialised CEU rect %ux%u@%u:%u\n", + ceu_rect->width, ceu_rect->height, + ceu_rect->left, ceu_rect->top); + } + + cam_subrect->width = scale_up(ceu_rect->width, cam_hscale); + cam_subrect->left = scale_up(ceu_rect->left, cam_hscale); + cam_subrect->height = scale_up(ceu_rect->height, cam_vscale); + cam_subrect->top = scale_up(ceu_rect->top, cam_vscale); + + return 0; +} + +static int client_s_fmt(struct soc_camera_device *icd, struct v4l2_format *f, + bool ceu_can_scale) +{ + struct v4l2_subdev *sd = soc_camera_to_subdev(icd); + struct device *dev = icd->dev.parent; + struct v4l2_pix_format *pix = &f->fmt.pix; + unsigned int width = pix->width, height = pix->height, tmp_w, tmp_h; + unsigned int max_width, max_height; + struct v4l2_cropcap cap; + int ret; + + cap.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + + ret = v4l2_subdev_call(sd, video, cropcap, &cap); + if (ret < 0) + return ret; + + max_width = min(cap.bounds.width, 2560); + max_height = min(cap.bounds.height, 1920); + + ret = v4l2_subdev_call(sd, video, s_fmt, f); + if (ret < 0) + return ret; + + dev_geo(dev, "camera scaled to %ux%u\n", pix->width, pix->height); + + if ((width == pix->width && height == pix->height) || !ceu_can_scale) + return 0; + + /* Camera set a format, but geometry is not precise, try to improve */ + tmp_w = pix->width; + tmp_h = pix->height; + + /* width <= max_width && height <= max_height - guaranteed by try_fmt */ + while ((width > tmp_w || height > tmp_h) && + tmp_w < max_width && tmp_h < max_height) { + tmp_w = min(2 * tmp_w, max_width); + tmp_h = min(2 * tmp_h, max_height); + pix->width = tmp_w; + pix->height = tmp_h; + ret = v4l2_subdev_call(sd, video, s_fmt, f); + dev_geo(dev, "Camera scaled to %ux%u\n", + pix->width, pix->height); + if (ret < 0) { + /* This shouldn't happen */ + dev_err(dev, "Client failed to set format: %d\n", ret); + return ret; + } + } + + return 0; +} + +/** + * @rect - camera cropped rectangle + * @sub_rect - CEU cropped rectangle, mapped back to camera input area + * @ceu_rect - on output calculated CEU crop rectangle + */ +static int client_scale(struct soc_camera_device *icd, struct v4l2_rect *rect, + struct v4l2_rect *sub_rect, struct v4l2_rect *ceu_rect, + struct v4l2_format *f, bool ceu_can_scale) +{ + struct v4l2_subdev *sd = soc_camera_to_subdev(icd); + struct sh_mobile_ceu_cam *cam = icd->host_priv; + struct device *dev = icd->dev.parent; + struct v4l2_format f_tmp = *f; + struct v4l2_pix_format *pix_tmp = &f_tmp.fmt.pix; + unsigned int scale_h, scale_v; + int ret; + + /* 5. Apply iterative camera S_FMT for camera user window. */ + ret = client_s_fmt(icd, &f_tmp, ceu_can_scale); + if (ret < 0) + return ret; + + dev_geo(dev, "5: camera scaled to %ux%u\n", + pix_tmp->width, pix_tmp->height); + + /* 6. Retrieve camera output window (g_fmt) */ + + /* unneeded - it is already in "f_tmp" */ + + /* 7. Calculate new camera scales. */ + ret = get_camera_scales(sd, rect, &scale_h, &scale_v); + if (ret < 0) + return ret; + + dev_geo(dev, "7: camera scales %u:%u\n", scale_h, scale_v); + + cam->cam_width = pix_tmp->width; + cam->cam_height = pix_tmp->height; + f->fmt.pix.width = pix_tmp->width; + f->fmt.pix.height = pix_tmp->height; + + /* + * 8. Calculate new CEU crop - apply camera scales to previously + * calculated "effective" crop. + */ + ceu_rect->left = scale_down(sub_rect->left, scale_h); + ceu_rect->width = scale_down(sub_rect->width, scale_h); + ceu_rect->top = scale_down(sub_rect->top, scale_v); + ceu_rect->height = scale_down(sub_rect->height, scale_v); + + dev_geo(dev, "8: new CEU rect %ux%u@%u:%u\n", + ceu_rect->width, ceu_rect->height, + ceu_rect->left, ceu_rect->top); + + return 0; +} + +/* Get combined scales */ +static int get_scales(struct soc_camera_device *icd, + unsigned int *scale_h, unsigned int *scale_v) +{ + struct sh_mobile_ceu_cam *cam = icd->host_priv; + struct v4l2_subdev *sd = soc_camera_to_subdev(icd); + struct v4l2_crop cam_crop; + unsigned int width_in, height_in; + int ret; + + cam_crop.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + + ret = client_g_rect(sd, &cam_crop.c); + if (ret < 0) + return ret; + + ret = get_camera_scales(sd, &cam_crop.c, scale_h, scale_v); + if (ret < 0) + return ret; + + width_in = scale_up(cam->ceu_rect.width, *scale_h); + height_in = scale_up(cam->ceu_rect.height, *scale_v); + + *scale_h = calc_generic_scale(width_in, icd->user_width); + *scale_v = calc_generic_scale(height_in, icd->user_height); + + return 0; +} + +/* + * CEU can scale and crop, but we don't want to waste bandwidth and kill the + * framerate by always requesting the maximum image from the client. See + * Documentation/video4linux/sh_mobile_camera_ceu.txt for a description of + * scaling and cropping algorithms and for the meaning of referenced here steps. + */ static int sh_mobile_ceu_set_crop(struct soc_camera_device *icd, - struct v4l2_rect *rect) + struct v4l2_crop *a) { - return icd->ops->set_crop(icd, rect); + struct v4l2_rect *rect = &a->c; + struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); + struct sh_mobile_ceu_dev *pcdev = ici->priv; + struct v4l2_crop cam_crop; + struct sh_mobile_ceu_cam *cam = icd->host_priv; + struct v4l2_rect *cam_rect = &cam_crop.c, *ceu_rect = &cam->ceu_rect; + struct v4l2_subdev *sd = soc_camera_to_subdev(icd); + struct device *dev = icd->dev.parent; + struct v4l2_format f; + struct v4l2_pix_format *pix = &f.fmt.pix; + unsigned int scale_comb_h, scale_comb_v, scale_ceu_h, scale_ceu_v, + out_width, out_height; + u32 capsr, cflcr; + int ret; + + /* 1. Calculate current combined scales. */ + ret = get_scales(icd, &scale_comb_h, &scale_comb_v); + if (ret < 0) + return ret; + + dev_geo(dev, "1: combined scales %u:%u\n", scale_comb_h, scale_comb_v); + + /* 2. Apply iterative camera S_CROP for new input window. */ + ret = client_s_crop(sd, a, &cam_crop); + if (ret < 0) + return ret; + + dev_geo(dev, "2: camera cropped to %ux%u@%u:%u\n", + cam_rect->width, cam_rect->height, + cam_rect->left, cam_rect->top); + + /* On success cam_crop contains current camera crop */ + + /* + * 3. If old combined scales applied to new crop produce an impossible + * user window, adjust scales to produce nearest possible window. + */ + out_width = scale_down(rect->width, scale_comb_h); + out_height = scale_down(rect->height, scale_comb_v); + + if (out_width > 2560) + out_width = 2560; + else if (out_width < 2) + out_width = 2; + + if (out_height > 1920) + out_height = 1920; + else if (out_height < 4) + out_height = 4; + + dev_geo(dev, "3: Adjusted output %ux%u\n", out_width, out_height); + + /* 4. Use G_CROP to retrieve actual input window: already in cam_crop */ + + /* + * 5. Using actual input window and calculated combined scales calculate + * camera target output window. + */ + pix->width = scale_down(cam_rect->width, scale_comb_h); + pix->height = scale_down(cam_rect->height, scale_comb_v); + + dev_geo(dev, "5: camera target %ux%u\n", pix->width, pix->height); + + /* 6. - 9. */ + pix->pixelformat = cam->camera_fmt->fourcc; + pix->colorspace = cam->camera_fmt->colorspace; + + capsr = capture_save_reset(pcdev); + dev_dbg(dev, "CAPSR 0x%x, CFLCR 0x%x\n", capsr, pcdev->cflcr); + + /* Make relative to camera rectangle */ + rect->left -= cam_rect->left; + rect->top -= cam_rect->top; + + f.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + + ret = client_scale(icd, cam_rect, rect, ceu_rect, &f, + pcdev->image_mode && !pcdev->is_interlaced); + + dev_geo(dev, "6-9: %d\n", ret); + + /* 10. Use CEU cropping to crop to the new window. */ + sh_mobile_ceu_set_rect(icd, out_width, out_height); + + dev_geo(dev, "10: CEU cropped to %ux%u@%u:%u\n", + ceu_rect->width, ceu_rect->height, + ceu_rect->left, ceu_rect->top); + + /* + * 11. Calculate CEU scales from camera scales from results of (10) and + * user window from (3) + */ + scale_ceu_h = calc_scale(ceu_rect->width, &out_width); + scale_ceu_v = calc_scale(ceu_rect->height, &out_height); + + dev_geo(dev, "11: CEU scales %u:%u\n", scale_ceu_h, scale_ceu_v); + + /* 12. Apply CEU scales. */ + cflcr = scale_ceu_h | (scale_ceu_v << 16); + if (cflcr != pcdev->cflcr) { + pcdev->cflcr = cflcr; + ceu_write(pcdev, CFLCR, cflcr); + } + + /* Restore capture */ + if (pcdev->active) + capsr |= 1; + capture_restore(pcdev, capsr); + + icd->user_width = out_width; + icd->user_height = out_height; + + /* Even if only camera cropping succeeded */ + return ret; } +/* Similar to set_crop multistage iterative algorithm */ static int sh_mobile_ceu_set_fmt(struct soc_camera_device *icd, struct v4l2_format *f) { struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); struct sh_mobile_ceu_dev *pcdev = ici->priv; - __u32 pixfmt = f->fmt.pix.pixelformat; - const struct soc_camera_format_xlate *xlate; + struct sh_mobile_ceu_cam *cam = icd->host_priv; + struct v4l2_pix_format *pix = &f->fmt.pix; struct v4l2_format cam_f = *f; + struct v4l2_pix_format *cam_pix = &cam_f.fmt.pix; + struct v4l2_subdev *sd = soc_camera_to_subdev(icd); + struct device *dev = icd->dev.parent; + __u32 pixfmt = pix->pixelformat; + const struct soc_camera_format_xlate *xlate; + struct v4l2_crop cam_crop; + struct v4l2_rect *cam_rect = &cam_crop.c, cam_subrect, ceu_rect; + unsigned int scale_cam_h, scale_cam_v; + u16 scale_v, scale_h; int ret; + bool is_interlaced, image_mode; + + switch (pix->field) { + case V4L2_FIELD_INTERLACED: + is_interlaced = true; + break; + case V4L2_FIELD_ANY: + default: + pix->field = V4L2_FIELD_NONE; + /* fall-through */ + case V4L2_FIELD_NONE: + is_interlaced = false; + break; + } xlate = soc_camera_xlate_by_fourcc(icd, pixfmt); if (!xlate) { - dev_warn(ici->dev, "Format %x not found\n", pixfmt); + dev_warn(dev, "Format %x not found\n", pixfmt); return -EINVAL; } - cam_f.fmt.pix.pixelformat = xlate->cam_fmt->fourcc; - ret = icd->ops->set_fmt(icd, &cam_f); + /* 1. Calculate current camera scales. */ + cam_crop.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - if (!ret) { - icd->buswidth = xlate->buswidth; - icd->current_fmt = xlate->host_fmt; - pcdev->camera_fmt = xlate->cam_fmt; + ret = client_g_rect(sd, cam_rect); + if (ret < 0) + return ret; + + ret = get_camera_scales(sd, cam_rect, &scale_cam_h, &scale_cam_v); + if (ret < 0) + return ret; + + dev_geo(dev, "1: camera scales %u:%u\n", scale_cam_h, scale_cam_v); + + /* + * 2. Calculate "effective" input crop (sensor subwindow) - CEU crop + * scaled back at current camera scales onto input window. + */ + ret = get_camera_subwin(icd, &cam_subrect, scale_cam_h, scale_cam_v); + if (ret < 0) + return ret; + + dev_geo(dev, "2: subwin %ux%u@%u:%u\n", + cam_subrect.width, cam_subrect.height, + cam_subrect.left, cam_subrect.top); + + /* + * 3. Calculate new combined scales from "effective" input window to + * requested user window. + */ + scale_h = calc_generic_scale(cam_subrect.width, pix->width); + scale_v = calc_generic_scale(cam_subrect.height, pix->height); + + dev_geo(dev, "3: scales %u:%u\n", scale_h, scale_v); + + /* + * 4. Calculate camera output window by applying combined scales to real + * input window. + */ + cam_pix->width = scale_down(cam_rect->width, scale_h); + cam_pix->height = scale_down(cam_rect->height, scale_v); + cam_pix->pixelformat = xlate->cam_fmt->fourcc; + + switch (pixfmt) { + case V4L2_PIX_FMT_NV12: + case V4L2_PIX_FMT_NV21: + case V4L2_PIX_FMT_NV16: + case V4L2_PIX_FMT_NV61: + image_mode = true; + break; + default: + image_mode = false; } - return ret; + dev_geo(dev, "4: camera output %ux%u\n", + cam_pix->width, cam_pix->height); + + /* 5. - 9. */ + ret = client_scale(icd, cam_rect, &cam_subrect, &ceu_rect, &cam_f, + image_mode && !is_interlaced); + + dev_geo(dev, "5-9: client scale %d\n", ret); + + /* Done with the camera. Now see if we can improve the result */ + + dev_dbg(dev, "Camera %d fmt %ux%u, requested %ux%u\n", + ret, cam_pix->width, cam_pix->height, pix->width, pix->height); + if (ret < 0) + return ret; + + /* 10. Use CEU scaling to scale to the requested user window. */ + + /* We cannot scale up */ + if (pix->width > cam_pix->width) + pix->width = cam_pix->width; + if (pix->width > ceu_rect.width) + pix->width = ceu_rect.width; + + if (pix->height > cam_pix->height) + pix->height = cam_pix->height; + if (pix->height > ceu_rect.height) + pix->height = ceu_rect.height; + + /* Let's rock: scale pix->{width x height} down to width x height */ + scale_h = calc_scale(ceu_rect.width, &pix->width); + scale_v = calc_scale(ceu_rect.height, &pix->height); + + dev_geo(dev, "10: W: %u : 0x%x = %u, H: %u : 0x%x = %u\n", + ceu_rect.width, scale_h, pix->width, + ceu_rect.height, scale_v, pix->height); + + pcdev->cflcr = scale_h | (scale_v << 16); + + icd->buswidth = xlate->buswidth; + icd->current_fmt = xlate->host_fmt; + cam->camera_fmt = xlate->cam_fmt; + cam->ceu_rect = ceu_rect; + + pcdev->is_interlaced = is_interlaced; + pcdev->image_mode = image_mode; + + return 0; } static int sh_mobile_ceu_try_fmt(struct soc_camera_device *icd, struct v4l2_format *f) { - struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); - struct sh_mobile_ceu_dev *pcdev = ici->priv; const struct soc_camera_format_xlate *xlate; - __u32 pixfmt = f->fmt.pix.pixelformat; + struct v4l2_pix_format *pix = &f->fmt.pix; + struct v4l2_subdev *sd = soc_camera_to_subdev(icd); + __u32 pixfmt = pix->pixelformat; + int width, height; int ret; xlate = soc_camera_xlate_by_fourcc(icd, pixfmt); if (!xlate) { - dev_warn(ici->dev, "Format %x not found\n", pixfmt); + dev_warn(icd->dev.parent, "Format %x not found\n", pixfmt); return -EINVAL; } /* FIXME: calculate using depth and bus width */ - v4l_bound_align_image(&f->fmt.pix.width, 2, 2560, 1, - &f->fmt.pix.height, 4, 1920, 2, 0); + v4l_bound_align_image(&pix->width, 2, 2560, 1, + &pix->height, 4, 1920, 2, 0); + + width = pix->width; + height = pix->height; - f->fmt.pix.bytesperline = f->fmt.pix.width * + pix->bytesperline = pix->width * DIV_ROUND_UP(xlate->host_fmt->depth, 8); - f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline; + pix->sizeimage = pix->height * pix->bytesperline; + + pix->pixelformat = xlate->cam_fmt->fourcc; /* limit to sensor capabilities */ - ret = icd->ops->try_fmt(icd, f); + ret = v4l2_subdev_call(sd, video, try_fmt, f); + pix->pixelformat = pixfmt; if (ret < 0) return ret; - switch (f->fmt.pix.field) { - case V4L2_FIELD_INTERLACED: - pcdev->is_interlaced = 1; - break; - case V4L2_FIELD_ANY: - f->fmt.pix.field = V4L2_FIELD_NONE; - /* fall-through */ - case V4L2_FIELD_NONE: - pcdev->is_interlaced = 0; - break; - default: - ret = -EINVAL; - break; + switch (pixfmt) { + case V4L2_PIX_FMT_NV12: + case V4L2_PIX_FMT_NV21: + case V4L2_PIX_FMT_NV16: + case V4L2_PIX_FMT_NV61: + /* FIXME: check against rect_max after converting soc-camera */ + /* We can scale precisely, need a bigger image from camera */ + if (pix->width < width || pix->height < height) { + int tmp_w = pix->width, tmp_h = pix->height; + pix->width = 2560; + pix->height = 1920; + ret = v4l2_subdev_call(sd, video, try_fmt, f); + if (ret < 0) { + /* Shouldn't actually happen... */ + dev_err(icd->dev.parent, + "FIXME: try_fmt() returned %d\n", ret); + pix->width = tmp_w; + pix->height = tmp_h; + } + } + if (pix->width > width) + pix->width = width; + if (pix->height > height) + pix->height = height; } return ret; @@ -770,7 +1622,7 @@ static void sh_mobile_ceu_init_videobuf(struct videobuf_queue *q, videobuf_queue_dma_contig_init(q, &sh_mobile_ceu_videobuf_ops, - ici->dev, &pcdev->lock, + icd->dev.parent, &pcdev->lock, V4L2_BUF_TYPE_VIDEO_CAPTURE, pcdev->is_interlaced ? V4L2_FIELD_INTERLACED : V4L2_FIELD_NONE, @@ -778,27 +1630,80 @@ static void sh_mobile_ceu_init_videobuf(struct videobuf_queue *q, icd); } +static int sh_mobile_ceu_get_ctrl(struct soc_camera_device *icd, + struct v4l2_control *ctrl) +{ + struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); + struct sh_mobile_ceu_dev *pcdev = ici->priv; + u32 val; + + switch (ctrl->id) { + case V4L2_CID_SHARPNESS: + val = ceu_read(pcdev, CLFCR); + ctrl->value = val ^ 1; + return 0; + } + return -ENOIOCTLCMD; +} + +static int sh_mobile_ceu_set_ctrl(struct soc_camera_device *icd, + struct v4l2_control *ctrl) +{ + struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); + struct sh_mobile_ceu_dev *pcdev = ici->priv; + + switch (ctrl->id) { + case V4L2_CID_SHARPNESS: + switch (icd->current_fmt->fourcc) { + case V4L2_PIX_FMT_NV12: + case V4L2_PIX_FMT_NV21: + case V4L2_PIX_FMT_NV16: + case V4L2_PIX_FMT_NV61: + ceu_write(pcdev, CLFCR, !ctrl->value); + return 0; + } + return -EINVAL; + } + return -ENOIOCTLCMD; +} + +static const struct v4l2_queryctrl sh_mobile_ceu_controls[] = { + { + .id = V4L2_CID_SHARPNESS, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Low-pass filter", + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 0, + }, +}; + static struct soc_camera_host_ops sh_mobile_ceu_host_ops = { .owner = THIS_MODULE, .add = sh_mobile_ceu_add_device, .remove = sh_mobile_ceu_remove_device, .get_formats = sh_mobile_ceu_get_formats, + .put_formats = sh_mobile_ceu_put_formats, .set_crop = sh_mobile_ceu_set_crop, .set_fmt = sh_mobile_ceu_set_fmt, .try_fmt = sh_mobile_ceu_try_fmt, + .set_ctrl = sh_mobile_ceu_set_ctrl, + .get_ctrl = sh_mobile_ceu_get_ctrl, .reqbufs = sh_mobile_ceu_reqbufs, .poll = sh_mobile_ceu_poll, .querycap = sh_mobile_ceu_querycap, .set_bus_param = sh_mobile_ceu_set_bus_param, .init_videobuf = sh_mobile_ceu_init_videobuf, + .controls = sh_mobile_ceu_controls, + .num_controls = ARRAY_SIZE(sh_mobile_ceu_controls), }; -static int sh_mobile_ceu_probe(struct platform_device *pdev) +static int __devinit sh_mobile_ceu_probe(struct platform_device *pdev) { struct sh_mobile_ceu_dev *pcdev; struct resource *res; void __iomem *base; - char clk_name[8]; unsigned int irq; int err = 0; @@ -862,16 +1767,12 @@ static int sh_mobile_ceu_probe(struct platform_device *pdev) goto exit_release_mem; } - snprintf(clk_name, sizeof(clk_name), "ceu%d", pdev->id); - pcdev->clk = clk_get(&pdev->dev, clk_name); - if (IS_ERR(pcdev->clk)) { - dev_err(&pdev->dev, "cannot get clock \"%s\"\n", clk_name); - err = PTR_ERR(pcdev->clk); - goto exit_free_irq; - } + pm_suspend_ignore_children(&pdev->dev, true); + pm_runtime_enable(&pdev->dev); + pm_runtime_resume(&pdev->dev); pcdev->ici.priv = pcdev; - pcdev->ici.dev = &pdev->dev; + pcdev->ici.v4l2_dev.dev = &pdev->dev; pcdev->ici.nr = pdev->id; pcdev->ici.drv_name = dev_name(&pdev->dev); pcdev->ici.ops = &sh_mobile_ceu_host_ops; @@ -883,8 +1784,7 @@ static int sh_mobile_ceu_probe(struct platform_device *pdev) return 0; exit_free_clk: - clk_put(pcdev->clk); -exit_free_irq: + pm_runtime_disable(&pdev->dev); free_irq(pcdev->irq, pcdev); exit_release_mem: if (platform_get_resource(pdev, IORESOURCE_MEM, 1)) @@ -897,14 +1797,14 @@ exit: return err; } -static int sh_mobile_ceu_remove(struct platform_device *pdev) +static int __devexit sh_mobile_ceu_remove(struct platform_device *pdev) { struct soc_camera_host *soc_host = to_soc_camera_host(&pdev->dev); struct sh_mobile_ceu_dev *pcdev = container_of(soc_host, struct sh_mobile_ceu_dev, ici); soc_camera_host_unregister(soc_host); - clk_put(pcdev->clk); + pm_runtime_disable(&pdev->dev); free_irq(pcdev->irq, pcdev); if (platform_get_resource(pdev, IORESOURCE_MEM, 1)) dma_release_declared_memory(&pdev->dev); @@ -913,12 +1813,30 @@ static int sh_mobile_ceu_remove(struct platform_device *pdev) return 0; } +static int sh_mobile_ceu_runtime_nop(struct device *dev) +{ + /* Runtime PM callback shared between ->runtime_suspend() + * and ->runtime_resume(). Simply returns success. + * + * This driver re-initializes all registers after + * pm_runtime_get_sync() anyway so there is no need + * to save and restore registers here. + */ + return 0; +} + +static struct dev_pm_ops sh_mobile_ceu_dev_pm_ops = { + .runtime_suspend = sh_mobile_ceu_runtime_nop, + .runtime_resume = sh_mobile_ceu_runtime_nop, +}; + static struct platform_driver sh_mobile_ceu_driver = { .driver = { .name = "sh_mobile_ceu", + .pm = &sh_mobile_ceu_dev_pm_ops, }, .probe = sh_mobile_ceu_probe, - .remove = sh_mobile_ceu_remove, + .remove = __exit_p(sh_mobile_ceu_remove), }; static int __init sh_mobile_ceu_init(void) @@ -937,3 +1855,4 @@ module_exit(sh_mobile_ceu_exit); MODULE_DESCRIPTION("SuperH Mobile CEU driver"); MODULE_AUTHOR("Magnus Damm"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:sh_mobile_ceu"); diff --git a/drivers/media/video/sn9c102/sn9c102_core.c b/drivers/media/video/sn9c102/sn9c102_core.c index 23edfdc4d4b..4a7711c3e74 100644 --- a/drivers/media/video/sn9c102/sn9c102_core.c +++ b/drivers/media/video/sn9c102/sn9c102_core.c @@ -1954,8 +1954,10 @@ sn9c102_read(struct file* filp, char __user * buf, size_t count, loff_t* f_pos) (!list_empty(&cam->outqueue)) || (cam->state & DEV_DISCONNECTED) || (cam->state & DEV_MISCONFIGURED), - cam->module_param.frame_timeout * - 1000 * msecs_to_jiffies(1) ); + msecs_to_jiffies( + cam->module_param.frame_timeout * 1000 + ) + ); if (timeout < 0) { mutex_unlock(&cam->fileop_mutex); return timeout; @@ -2075,7 +2077,7 @@ static void sn9c102_vm_close(struct vm_area_struct* vma) } -static struct vm_operations_struct sn9c102_vm_ops = { +static const struct vm_operations_struct sn9c102_vm_ops = { .open = sn9c102_vm_open, .close = sn9c102_vm_close, }; diff --git a/drivers/media/video/sn9c102/sn9c102_devtable.h b/drivers/media/video/sn9c102/sn9c102_devtable.h index 38a716020d7..36ee43a9ee9 100644 --- a/drivers/media/video/sn9c102/sn9c102_devtable.h +++ b/drivers/media/video/sn9c102/sn9c102_devtable.h @@ -123,8 +123,8 @@ static const struct usb_device_id sn9c102_id_table[] = { { SN9C102_USB_DEVICE(0x0c45, 0x613b, BRIDGE_SN9C120), }, #if !defined CONFIG_USB_GSPCA && !defined CONFIG_USB_GSPCA_MODULE { SN9C102_USB_DEVICE(0x0c45, 0x613c, BRIDGE_SN9C120), }, -#endif { SN9C102_USB_DEVICE(0x0c45, 0x613e, BRIDGE_SN9C120), }, +#endif { } }; diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c index 9f5ae816785..95fdeb23c2c 100644 --- a/drivers/media/video/soc_camera.c +++ b/drivers/media/video/soc_camera.c @@ -21,15 +21,15 @@ #include <linux/i2c.h> #include <linux/init.h> #include <linux/list.h> -#include <linux/module.h> #include <linux/mutex.h> +#include <linux/module.h> #include <linux/platform_device.h> #include <linux/vmalloc.h> #include <media/soc_camera.h> #include <media/v4l2-common.h> -#include <media/v4l2-dev.h> #include <media/v4l2-ioctl.h> +#include <media/v4l2-dev.h> #include <media/videobuf-core.h> /* Default to VGA resolution */ @@ -38,7 +38,7 @@ static LIST_HEAD(hosts); static LIST_HEAD(devices); -static DEFINE_MUTEX(list_lock); +static DEFINE_MUTEX(list_lock); /* Protects the list of hosts */ const struct soc_camera_data_format *soc_camera_format_by_fourcc( struct soc_camera_device *icd, unsigned int fourcc) @@ -152,12 +152,9 @@ static int soc_camera_s_std(struct file *file, void *priv, v4l2_std_id *a) { struct soc_camera_file *icf = file->private_data; struct soc_camera_device *icd = icf->icd; - int ret = 0; - - if (icd->ops->set_std) - ret = icd->ops->set_std(icd, a); + struct v4l2_subdev *sd = soc_camera_to_subdev(icd); - return ret; + return v4l2_subdev_call(sd, core, s_std, *a); } static int soc_camera_reqbufs(struct file *file, void *priv, @@ -170,8 +167,6 @@ static int soc_camera_reqbufs(struct file *file, void *priv, WARN_ON(priv != file->private_data); - dev_dbg(&icd->dev, "%s: %d\n", __func__, p->memory); - ret = videobuf_reqbufs(&icf->vb_vidq, p); if (ret < 0) return ret; @@ -209,10 +204,11 @@ static int soc_camera_dqbuf(struct file *file, void *priv, return videobuf_dqbuf(&icf->vb_vidq, p, file->f_flags & O_NONBLOCK); } +/* Always entered with .video_lock held */ static int soc_camera_init_user_formats(struct soc_camera_device *icd) { struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); - int i, fmts = 0; + int i, fmts = 0, ret; if (!ici->ops->get_formats) /* @@ -225,8 +221,12 @@ static int soc_camera_init_user_formats(struct soc_camera_device *icd) * First pass - only count formats this host-sensor * configuration can provide */ - for (i = 0; i < icd->num_formats; i++) - fmts += ici->ops->get_formats(icd, i, NULL); + for (i = 0; i < icd->num_formats; i++) { + ret = ici->ops->get_formats(icd, i, NULL); + if (ret < 0) + return ret; + fmts += ret; + } if (!fmts) return -ENXIO; @@ -248,20 +248,39 @@ static int soc_camera_init_user_formats(struct soc_camera_device *icd) icd->user_formats[i].cam_fmt = icd->formats + i; icd->user_formats[i].buswidth = icd->formats[i].depth; } else { - fmts += ici->ops->get_formats(icd, i, - &icd->user_formats[fmts]); + ret = ici->ops->get_formats(icd, i, + &icd->user_formats[fmts]); + if (ret < 0) + goto egfmt; + fmts += ret; } icd->current_fmt = icd->user_formats[0].host_fmt; return 0; + +egfmt: + icd->num_user_formats = 0; + vfree(icd->user_formats); + return ret; } +/* Always entered with .video_lock held */ static void soc_camera_free_user_formats(struct soc_camera_device *icd) { + struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); + + if (ici->ops->put_formats) + ici->ops->put_formats(icd); + icd->current_fmt = NULL; + icd->num_user_formats = 0; vfree(icd->user_formats); + icd->user_formats = NULL; } +#define pixfmtstr(x) (x) & 0xff, ((x) >> 8) & 0xff, ((x) >> 16) & 0xff, \ + ((x) >> 24) & 0xff + /* Called with .vb_lock held */ static int soc_camera_set_fmt(struct soc_camera_file *icf, struct v4l2_format *f) @@ -271,6 +290,9 @@ static int soc_camera_set_fmt(struct soc_camera_file *icf, struct v4l2_pix_format *pix = &f->fmt.pix; int ret; + dev_dbg(&icd->dev, "S_FMT(%c%c%c%c, %ux%u)\n", + pixfmtstr(pix->pixelformat), pix->width, pix->height); + /* We always call try_fmt() before set_fmt() or set_crop() */ ret = ici->ops->try_fmt(icd, f); if (ret < 0) @@ -281,13 +303,13 @@ static int soc_camera_set_fmt(struct soc_camera_file *icf, return ret; } else if (!icd->current_fmt || icd->current_fmt->fourcc != pix->pixelformat) { - dev_err(ici->dev, + dev_err(&icd->dev, "Host driver hasn't set up current format correctly!\n"); return -EINVAL; } - icd->width = pix->width; - icd->height = pix->height; + icd->user_width = pix->width; + icd->user_height = pix->height; icf->vb_vidq.field = icd->field = pix->field; @@ -296,7 +318,7 @@ static int soc_camera_set_fmt(struct soc_camera_file *icf, f->type); dev_dbg(&icd->dev, "set width: %d height: %d\n", - icd->width, icd->height); + icd->user_width, icd->user_height); /* set physical bus parameters */ return ici->ops->set_bus_param(icd, pix->pixelformat); @@ -304,30 +326,24 @@ static int soc_camera_set_fmt(struct soc_camera_file *icf, static int soc_camera_open(struct file *file) { - struct video_device *vdev; - struct soc_camera_device *icd; + struct video_device *vdev = video_devdata(file); + struct soc_camera_device *icd = container_of(vdev->parent, + struct soc_camera_device, + dev); + struct soc_camera_link *icl = to_soc_camera_link(icd); struct soc_camera_host *ici; struct soc_camera_file *icf; int ret; - icf = vmalloc(sizeof(*icf)); - if (!icf) - return -ENOMEM; - - /* - * It is safe to dereference these pointers now as long as a user has - * the video device open - we are protected by the held cdev reference. - */ + if (!icd->ops) + /* No device driver attached */ + return -ENODEV; - vdev = video_devdata(file); - icd = container_of(vdev->parent, struct soc_camera_device, dev); ici = to_soc_camera_host(icd->dev.parent); - if (!try_module_get(icd->ops->owner)) { - dev_err(&icd->dev, "Couldn't lock sensor driver.\n"); - ret = -EINVAL; - goto emgd; - } + icf = vmalloc(sizeof(*icf)); + if (!icf) + return -ENOMEM; if (!try_module_get(ici->ops->owner)) { dev_err(&icd->dev, "Couldn't lock capture bus driver.\n"); @@ -335,7 +351,10 @@ static int soc_camera_open(struct file *file) goto emgi; } - /* Protect against icd->remove() until we module_get() both drivers. */ + /* + * Protect against icd->ops->remove() until we module_get() both + * drivers. + */ mutex_lock(&icd->video_lock); icf->icd = icd; @@ -347,14 +366,24 @@ static int soc_camera_open(struct file *file) struct v4l2_format f = { .type = V4L2_BUF_TYPE_VIDEO_CAPTURE, .fmt.pix = { - .width = icd->width, - .height = icd->height, + .width = icd->user_width, + .height = icd->user_height, .field = icd->field, .pixelformat = icd->current_fmt->fourcc, .colorspace = icd->current_fmt->colorspace, }, }; + if (icl->power) { + ret = icl->power(icd->pdev, 1); + if (ret < 0) + goto epower; + } + + /* The camera could have been already on, try to reset */ + if (icl->reset) + icl->reset(icd->pdev); + ret = ici->ops->add(icd); if (ret < 0) { dev_err(&icd->dev, "Couldn't activate the camera: %d\n", ret); @@ -367,28 +396,29 @@ static int soc_camera_open(struct file *file) goto esfmt; } - mutex_unlock(&icd->video_lock); - file->private_data = icf; dev_dbg(&icd->dev, "camera device open\n"); ici->ops->init_videobuf(&icf->vb_vidq, icd); + mutex_unlock(&icd->video_lock); + return 0; /* - * First three errors are entered with the .video_lock held + * First five errors are entered with the .video_lock held * and use_count == 1 */ esfmt: ici->ops->remove(icd); eiciadd: + if (icl->power) + icl->power(icd->pdev, 0); +epower: icd->use_count--; mutex_unlock(&icd->video_lock); module_put(ici->ops->owner); emgi: - module_put(icd->ops->owner); -emgd: vfree(icf); return ret; } @@ -398,21 +428,24 @@ static int soc_camera_close(struct file *file) struct soc_camera_file *icf = file->private_data; struct soc_camera_device *icd = icf->icd; struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); - struct video_device *vdev = icd->vdev; mutex_lock(&icd->video_lock); icd->use_count--; - if (!icd->use_count) + if (!icd->use_count) { + struct soc_camera_link *icl = to_soc_camera_link(icd); + ici->ops->remove(icd); + if (icl->power) + icl->power(icd->pdev, 0); + } mutex_unlock(&icd->video_lock); - module_put(icd->ops->owner); module_put(ici->ops->owner); vfree(icf); - dev_dbg(vdev->parent, "camera device close\n"); + dev_dbg(&icd->dev, "camera device close\n"); return 0; } @@ -422,10 +455,9 @@ static ssize_t soc_camera_read(struct file *file, char __user *buf, { struct soc_camera_file *icf = file->private_data; struct soc_camera_device *icd = icf->icd; - struct video_device *vdev = icd->vdev; int err = -EINVAL; - dev_err(vdev->parent, "camera device read not implemented\n"); + dev_err(&icd->dev, "camera device read not implemented\n"); return err; } @@ -483,8 +515,8 @@ static int soc_camera_s_fmt_vid_cap(struct file *file, void *priv, mutex_lock(&icf->vb_vidq.vb_lock); - if (videobuf_queue_is_busy(&icf->vb_vidq)) { - dev_err(&icd->dev, "S_FMT denied: queue busy\n"); + if (icf->vb_vidq.bufs[0]) { + dev_err(&icd->dev, "S_FMT denied: queue initialised\n"); ret = -EBUSY; goto unlock; } @@ -525,8 +557,8 @@ static int soc_camera_g_fmt_vid_cap(struct file *file, void *priv, WARN_ON(priv != file->private_data); - pix->width = icd->width; - pix->height = icd->height; + pix->width = icd->user_width; + pix->height = icd->user_height; pix->field = icf->vb_vidq.field; pix->pixelformat = icd->current_fmt->fourcc; pix->bytesperline = pix->width * @@ -555,18 +587,17 @@ static int soc_camera_streamon(struct file *file, void *priv, { struct soc_camera_file *icf = file->private_data; struct soc_camera_device *icd = icf->icd; + struct v4l2_subdev *sd = soc_camera_to_subdev(icd); int ret; WARN_ON(priv != file->private_data); - dev_dbg(&icd->dev, "%s\n", __func__); - if (i != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; mutex_lock(&icd->video_lock); - icd->ops->start_capture(icd); + v4l2_subdev_call(sd, video, s_stream, 1); /* This calls buf_queue from host driver's videobuf_queue_ops */ ret = videobuf_streamon(&icf->vb_vidq); @@ -581,11 +612,10 @@ static int soc_camera_streamoff(struct file *file, void *priv, { struct soc_camera_file *icf = file->private_data; struct soc_camera_device *icd = icf->icd; + struct v4l2_subdev *sd = soc_camera_to_subdev(icd); WARN_ON(priv != file->private_data); - dev_dbg(&icd->dev, "%s\n", __func__); - if (i != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; @@ -595,7 +625,7 @@ static int soc_camera_streamoff(struct file *file, void *priv, * remaining buffers. When the last buffer is freed, stop capture */ videobuf_streamoff(&icf->vb_vidq); - icd->ops->stop_capture(icd); + v4l2_subdev_call(sd, video, s_stream, 0); mutex_unlock(&icd->video_lock); @@ -607,6 +637,7 @@ static int soc_camera_queryctrl(struct file *file, void *priv, { struct soc_camera_file *icf = file->private_data; struct soc_camera_device *icd = icf->icd; + struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); int i; WARN_ON(priv != file->private_data); @@ -614,6 +645,15 @@ static int soc_camera_queryctrl(struct file *file, void *priv, if (!qc->id) return -EINVAL; + /* First check host controls */ + for (i = 0; i < ici->ops->num_controls; i++) + if (qc->id == ici->ops->controls[i].id) { + memcpy(qc, &(ici->ops->controls[i]), + sizeof(*qc)); + return 0; + } + + /* Then device controls */ for (i = 0; i < icd->ops->num_controls; i++) if (qc->id == icd->ops->controls[i].id) { memcpy(qc, &(icd->ops->controls[i]), @@ -629,25 +669,19 @@ static int soc_camera_g_ctrl(struct file *file, void *priv, { struct soc_camera_file *icf = file->private_data; struct soc_camera_device *icd = icf->icd; + struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); + struct v4l2_subdev *sd = soc_camera_to_subdev(icd); + int ret; WARN_ON(priv != file->private_data); - switch (ctrl->id) { - case V4L2_CID_GAIN: - if (icd->gain == (unsigned short)~0) - return -EINVAL; - ctrl->value = icd->gain; - return 0; - case V4L2_CID_EXPOSURE: - if (icd->exposure == (unsigned short)~0) - return -EINVAL; - ctrl->value = icd->exposure; - return 0; + if (ici->ops->get_ctrl) { + ret = ici->ops->get_ctrl(icd, ctrl); + if (ret != -ENOIOCTLCMD) + return ret; } - if (icd->ops->get_control) - return icd->ops->get_control(icd, ctrl); - return -EINVAL; + return v4l2_subdev_call(sd, core, g_ctrl, ctrl); } static int soc_camera_s_ctrl(struct file *file, void *priv, @@ -655,12 +689,19 @@ static int soc_camera_s_ctrl(struct file *file, void *priv, { struct soc_camera_file *icf = file->private_data; struct soc_camera_device *icd = icf->icd; + struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); + struct v4l2_subdev *sd = soc_camera_to_subdev(icd); + int ret; WARN_ON(priv != file->private_data); - if (icd->ops->set_control) - return icd->ops->set_control(icd, ctrl); - return -EINVAL; + if (ici->ops->set_ctrl) { + ret = ici->ops->set_ctrl(icd, ctrl); + if (ret != -ENOIOCTLCMD) + return ret; + } + + return v4l2_subdev_call(sd, core, s_ctrl, ctrl); } static int soc_camera_cropcap(struct file *file, void *fh, @@ -668,20 +709,9 @@ static int soc_camera_cropcap(struct file *file, void *fh, { struct soc_camera_file *icf = file->private_data; struct soc_camera_device *icd = icf->icd; + struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); - a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - a->bounds.left = icd->x_min; - a->bounds.top = icd->y_min; - a->bounds.width = icd->width_max; - a->bounds.height = icd->height_max; - a->defrect.left = icd->x_min; - a->defrect.top = icd->y_min; - a->defrect.width = DEFAULT_WIDTH; - a->defrect.height = DEFAULT_HEIGHT; - a->pixelaspect.numerator = 1; - a->pixelaspect.denominator = 1; - - return 0; + return ici->ops->cropcap(icd, a); } static int soc_camera_g_crop(struct file *file, void *fh, @@ -689,36 +719,53 @@ static int soc_camera_g_crop(struct file *file, void *fh, { struct soc_camera_file *icf = file->private_data; struct soc_camera_device *icd = icf->icd; + struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); + int ret; - a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - a->c.left = icd->x_current; - a->c.top = icd->y_current; - a->c.width = icd->width; - a->c.height = icd->height; + mutex_lock(&icf->vb_vidq.vb_lock); + ret = ici->ops->get_crop(icd, a); + mutex_unlock(&icf->vb_vidq.vb_lock); - return 0; + return ret; } +/* + * According to the V4L2 API, drivers shall not update the struct v4l2_crop + * argument with the actual geometry, instead, the user shall use G_CROP to + * retrieve it. However, we expect camera host and client drivers to update + * the argument, which we then use internally, but do not return to the user. + */ static int soc_camera_s_crop(struct file *file, void *fh, struct v4l2_crop *a) { struct soc_camera_file *icf = file->private_data; struct soc_camera_device *icd = icf->icd; struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); + struct v4l2_rect *rect = &a->c; + struct v4l2_crop current_crop; int ret; if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; + dev_dbg(&icd->dev, "S_CROP(%ux%u@%u:%u)\n", + rect->width, rect->height, rect->left, rect->top); + /* Cropping is allowed during a running capture, guard consistency */ mutex_lock(&icf->vb_vidq.vb_lock); - ret = ici->ops->set_crop(icd, &a->c); - if (!ret) { - icd->width = a->c.width; - icd->height = a->c.height; - icd->x_current = a->c.left; - icd->y_current = a->c.top; + /* If get_crop fails, we'll let host and / or client drivers decide */ + ret = ici->ops->get_crop(icd, ¤t_crop); + + /* Prohibit window size change with initialised buffers */ + if (icf->vb_vidq.bufs[0] && !ret && + (a->c.width != current_crop.c.width || + a->c.height != current_crop.c.height)) { + dev_err(&icd->dev, + "S_CROP denied: queue initialised and sizes differ\n"); + ret = -EBUSY; + } else { + ret = ici->ops->set_crop(icd, a); } mutex_unlock(&icf->vb_vidq.vb_lock); @@ -731,11 +778,9 @@ static int soc_camera_g_chip_ident(struct file *file, void *fh, { struct soc_camera_file *icf = file->private_data; struct soc_camera_device *icd = icf->icd; + struct v4l2_subdev *sd = soc_camera_to_subdev(icd); - if (!icd->ops->get_chip_id) - return -EINVAL; - - return icd->ops->get_chip_id(icd, id); + return v4l2_subdev_call(sd, core, g_chip_ident, id); } #ifdef CONFIG_VIDEO_ADV_DEBUG @@ -744,11 +789,9 @@ static int soc_camera_g_register(struct file *file, void *fh, { struct soc_camera_file *icf = file->private_data; struct soc_camera_device *icd = icf->icd; + struct v4l2_subdev *sd = soc_camera_to_subdev(icd); - if (!icd->ops->get_register) - return -EINVAL; - - return icd->ops->get_register(icd, reg); + return v4l2_subdev_call(sd, core, g_register, reg); } static int soc_camera_s_register(struct file *file, void *fh, @@ -756,37 +799,12 @@ static int soc_camera_s_register(struct file *file, void *fh, { struct soc_camera_file *icf = file->private_data; struct soc_camera_device *icd = icf->icd; + struct v4l2_subdev *sd = soc_camera_to_subdev(icd); - if (!icd->ops->set_register) - return -EINVAL; - - return icd->ops->set_register(icd, reg); + return v4l2_subdev_call(sd, core, s_register, reg); } #endif -static int device_register_link(struct soc_camera_device *icd) -{ - int ret = dev_set_name(&icd->dev, "%u-%u", icd->iface, icd->devnum); - - if (!ret) - ret = device_register(&icd->dev); - - if (ret < 0) { - /* Prevent calling device_unregister() */ - icd->dev.parent = NULL; - dev_err(&icd->dev, "Cannot register device: %d\n", ret); - /* Even if probe() was unsuccessful for all registered drivers, - * device_register() returns 0, and we add the link, just to - * document this camera's control device */ - } else if (icd->control) - /* Have to sysfs_remove_link() before device_unregister()? */ - if (sysfs_create_link(&icd->dev.kobj, &icd->control->kobj, - "control")) - dev_warn(&icd->dev, - "Failed creating the control symlink\n"); - return ret; -} - /* So far this function cannot fail */ static void scan_add_host(struct soc_camera_host *ici) { @@ -796,106 +814,193 @@ static void scan_add_host(struct soc_camera_host *ici) list_for_each_entry(icd, &devices, list) { if (icd->iface == ici->nr) { - icd->dev.parent = ici->dev; - device_register_link(icd); + int ret; + icd->dev.parent = ici->v4l2_dev.dev; + dev_set_name(&icd->dev, "%u-%u", icd->iface, + icd->devnum); + ret = device_register(&icd->dev); + if (ret < 0) { + icd->dev.parent = NULL; + dev_err(&icd->dev, + "Cannot register device: %d\n", ret); + } } } mutex_unlock(&list_lock); } -/* return: 0 if no match found or a match found and - * device_register() successful, error code otherwise */ -static int scan_add_device(struct soc_camera_device *icd) +#ifdef CONFIG_I2C_BOARDINFO +static int soc_camera_init_i2c(struct soc_camera_device *icd, + struct soc_camera_link *icl) { - struct soc_camera_host *ici; - int ret = 0; + struct i2c_client *client; + struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); + struct i2c_adapter *adap = i2c_get_adapter(icl->i2c_adapter_id); + struct v4l2_subdev *subdev; + int ret; - mutex_lock(&list_lock); + if (!adap) { + ret = -ENODEV; + dev_err(&icd->dev, "Cannot get I2C adapter #%d. No driver?\n", + icl->i2c_adapter_id); + goto ei2cga; + } - list_add_tail(&icd->list, &devices); + icl->board_info->platform_data = icd; - /* Watch out for class_for_each_device / class_find_device API by - * Dave Young <hidave.darkstar@gmail.com> */ - list_for_each_entry(ici, &hosts, list) { - if (icd->iface == ici->nr) { - ret = 1; - icd->dev.parent = ici->dev; - break; - } + subdev = v4l2_i2c_new_subdev_board(&ici->v4l2_dev, adap, + icl->module_name, icl->board_info, NULL); + if (!subdev) { + ret = -ENOMEM; + goto ei2cnd; } - mutex_unlock(&list_lock); + client = subdev->priv; - if (ret) - ret = device_register_link(icd); + /* Use to_i2c_client(dev) to recover the i2c client */ + dev_set_drvdata(&icd->dev, &client->dev); + return 0; +ei2cnd: + i2c_put_adapter(adap); +ei2cga: return ret; } +static void soc_camera_free_i2c(struct soc_camera_device *icd) +{ + struct i2c_client *client = + to_i2c_client(to_soc_camera_control(icd)); + dev_set_drvdata(&icd->dev, NULL); + v4l2_device_unregister_subdev(i2c_get_clientdata(client)); + i2c_unregister_device(client); + i2c_put_adapter(client->adapter); +} +#else +#define soc_camera_init_i2c(icd, icl) (-ENODEV) +#define soc_camera_free_i2c(icd) do {} while (0) +#endif + +static int soc_camera_video_start(struct soc_camera_device *icd); +static int video_dev_create(struct soc_camera_device *icd); +/* Called during host-driver probe */ static int soc_camera_probe(struct device *dev) { struct soc_camera_device *icd = to_soc_camera_dev(dev); - struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); + struct soc_camera_host *ici = to_soc_camera_host(dev->parent); + struct soc_camera_link *icl = to_soc_camera_link(icd); + struct device *control = NULL; + struct v4l2_subdev *sd; + struct v4l2_format f = {.type = V4L2_BUF_TYPE_VIDEO_CAPTURE}; int ret; - /* - * Possible race scenario: - * modprobe <camera-host-driver> triggers __func__ - * at this moment respective <camera-sensor-driver> gets rmmod'ed - * to protect take module references. - */ + dev_info(dev, "Probing %s\n", dev_name(dev)); - if (!try_module_get(icd->ops->owner)) { - dev_err(&icd->dev, "Couldn't lock sensor driver.\n"); - ret = -EINVAL; - goto emgd; + if (icl->power) { + ret = icl->power(icd->pdev, 1); + if (ret < 0) { + dev_err(dev, + "Platform failed to power-on the camera.\n"); + goto epower; + } } - if (!try_module_get(ici->ops->owner)) { - dev_err(&icd->dev, "Couldn't lock capture bus driver.\n"); + /* The camera could have been already on, try to reset */ + if (icl->reset) + icl->reset(icd->pdev); + + ret = ici->ops->add(icd); + if (ret < 0) + goto eadd; + + /* Must have icd->vdev before registering the device */ + ret = video_dev_create(icd); + if (ret < 0) + goto evdc; + + /* Non-i2c cameras, e.g., soc_camera_platform, have no board_info */ + if (icl->board_info) { + ret = soc_camera_init_i2c(icd, icl); + if (ret < 0) + goto eadddev; + } else if (!icl->add_device || !icl->del_device) { ret = -EINVAL; - goto emgi; + goto eadddev; + } else { + if (icl->module_name) + ret = request_module(icl->module_name); + + ret = icl->add_device(icl, &icd->dev); + if (ret < 0) + goto eadddev; + + /* + * FIXME: this is racy, have to use driver-binding notification, + * when it is available + */ + control = to_soc_camera_control(icd); + if (!control || !control->driver || !dev_get_drvdata(control) || + !try_module_get(control->driver->owner)) { + icl->del_device(icl); + goto enodrv; + } } + /* At this point client .probe() should have run already */ + ret = soc_camera_init_user_formats(icd); + if (ret < 0) + goto eiufmt; + + icd->field = V4L2_FIELD_ANY; + + /* ..._video_start() will create a device node, so we have to protect */ mutex_lock(&icd->video_lock); - /* We only call ->add() here to activate and probe the camera. - * We shall ->remove() and deactivate it immediately afterwards. */ - ret = ici->ops->add(icd); + ret = soc_camera_video_start(icd); if (ret < 0) - goto eiadd; + goto evidstart; - ret = icd->ops->probe(icd); - if (ret >= 0) { - const struct v4l2_queryctrl *qctrl; + /* Try to improve our guess of a reasonable window format */ + sd = soc_camera_to_subdev(icd); + if (!v4l2_subdev_call(sd, video, g_fmt, &f)) { + icd->user_width = f.fmt.pix.width; + icd->user_height = f.fmt.pix.height; + } - qctrl = soc_camera_find_qctrl(icd->ops, V4L2_CID_GAIN); - icd->gain = qctrl ? qctrl->default_value : (unsigned short)~0; - qctrl = soc_camera_find_qctrl(icd->ops, V4L2_CID_EXPOSURE); - icd->exposure = qctrl ? qctrl->default_value : - (unsigned short)~0; + /* Do we have to sysfs_remove_link() before device_unregister()? */ + if (sysfs_create_link(&icd->dev.kobj, &to_soc_camera_control(icd)->kobj, + "control")) + dev_warn(&icd->dev, "Failed creating the control symlink\n"); - ret = soc_camera_init_user_formats(icd); - if (ret < 0) { - if (icd->ops->remove) - icd->ops->remove(icd); - goto eiufmt; - } + ici->ops->remove(icd); - icd->height = DEFAULT_HEIGHT; - icd->width = DEFAULT_WIDTH; - icd->field = V4L2_FIELD_ANY; - } + if (icl->power) + icl->power(icd->pdev, 0); + + mutex_unlock(&icd->video_lock); + return 0; + +evidstart: + mutex_unlock(&icd->video_lock); + soc_camera_free_user_formats(icd); eiufmt: + if (icl->board_info) { + soc_camera_free_i2c(icd); + } else { + icl->del_device(icl); + module_put(control->driver->owner); + } +enodrv: +eadddev: + video_device_release(icd->vdev); +evdc: ici->ops->remove(icd); -eiadd: - mutex_unlock(&icd->video_lock); - module_put(ici->ops->owner); -emgi: - module_put(icd->ops->owner); -emgd: +eadd: + if (icl->power) + icl->power(icd->pdev, 0); +epower: return ret; } @@ -904,12 +1009,28 @@ emgd: static int soc_camera_remove(struct device *dev) { struct soc_camera_device *icd = to_soc_camera_dev(dev); + struct soc_camera_link *icl = to_soc_camera_link(icd); + struct video_device *vdev = icd->vdev; - mutex_lock(&icd->video_lock); - if (icd->ops->remove) - icd->ops->remove(icd); - mutex_unlock(&icd->video_lock); + BUG_ON(!dev->parent); + + if (vdev) { + mutex_lock(&icd->video_lock); + video_unregister_device(vdev); + icd->vdev = NULL; + mutex_unlock(&icd->video_lock); + } + if (icl->board_info) { + soc_camera_free_i2c(icd); + } else { + struct device_driver *drv = to_soc_camera_control(icd) ? + to_soc_camera_control(icd)->driver : NULL; + if (drv) { + icl->del_device(icl); + module_put(drv->owner); + } + } soc_camera_free_user_formats(icd); return 0; @@ -957,14 +1078,40 @@ static void dummy_release(struct device *dev) { } +static int default_cropcap(struct soc_camera_device *icd, + struct v4l2_cropcap *a) +{ + struct v4l2_subdev *sd = soc_camera_to_subdev(icd); + return v4l2_subdev_call(sd, video, cropcap, a); +} + +static int default_g_crop(struct soc_camera_device *icd, struct v4l2_crop *a) +{ + struct v4l2_subdev *sd = soc_camera_to_subdev(icd); + return v4l2_subdev_call(sd, video, g_crop, a); +} + +static int default_s_crop(struct soc_camera_device *icd, struct v4l2_crop *a) +{ + struct v4l2_subdev *sd = soc_camera_to_subdev(icd); + return v4l2_subdev_call(sd, video, s_crop, a); +} + +static void soc_camera_device_init(struct device *dev, void *pdata) +{ + dev->platform_data = pdata; + dev->bus = &soc_camera_bus_type; + dev->release = dummy_release; +} + int soc_camera_host_register(struct soc_camera_host *ici) { struct soc_camera_host *ix; + int ret; if (!ici || !ici->ops || !ici->ops->try_fmt || !ici->ops->set_fmt || - !ici->ops->set_crop || !ici->ops->set_bus_param || !ici->ops->querycap || !ici->ops->init_videobuf || @@ -972,18 +1119,27 @@ int soc_camera_host_register(struct soc_camera_host *ici) !ici->ops->add || !ici->ops->remove || !ici->ops->poll || - !ici->dev) + !ici->v4l2_dev.dev) return -EINVAL; + if (!ici->ops->set_crop) + ici->ops->set_crop = default_s_crop; + if (!ici->ops->get_crop) + ici->ops->get_crop = default_g_crop; + if (!ici->ops->cropcap) + ici->ops->cropcap = default_cropcap; + mutex_lock(&list_lock); list_for_each_entry(ix, &hosts, list) { if (ix->nr == ici->nr) { - mutex_unlock(&list_lock); - return -EBUSY; + ret = -EBUSY; + goto edevreg; } } - dev_set_drvdata(ici->dev, ici); + ret = v4l2_device_register(ici->v4l2_dev.dev, &ici->v4l2_dev); + if (ret < 0) + goto edevreg; list_add_tail(&ici->list, &hosts); mutex_unlock(&list_lock); @@ -991,6 +1147,10 @@ int soc_camera_host_register(struct soc_camera_host *ici) scan_add_host(ici); return 0; + +edevreg: + mutex_unlock(&list_lock); + return ret; } EXPORT_SYMBOL(soc_camera_host_register); @@ -1004,42 +1164,38 @@ void soc_camera_host_unregister(struct soc_camera_host *ici) list_del(&ici->list); list_for_each_entry(icd, &devices, list) { - if (icd->dev.parent == ici->dev) { + if (icd->iface == ici->nr) { + void *pdata = icd->dev.platform_data; + /* The bus->remove will be called */ device_unregister(&icd->dev); - /* Not before device_unregister(), .remove - * needs parent to call ici->ops->remove() */ - icd->dev.parent = NULL; - memset(&icd->dev.kobj, 0, sizeof(icd->dev.kobj)); + /* + * Not before device_unregister(), .remove + * needs parent to call ici->ops->remove(). + * If the host module is loaded again, device_register() + * would complain "already initialised," since 2.6.32 + * this is also needed to prevent use-after-free of the + * device private data. + */ + memset(&icd->dev, 0, sizeof(icd->dev)); + soc_camera_device_init(&icd->dev, pdata); } } mutex_unlock(&list_lock); - dev_set_drvdata(ici->dev, NULL); + v4l2_device_unregister(&ici->v4l2_dev); } EXPORT_SYMBOL(soc_camera_host_unregister); /* Image capture device */ -int soc_camera_device_register(struct soc_camera_device *icd) +static int soc_camera_device_register(struct soc_camera_device *icd) { struct soc_camera_device *ix; int num = -1, i; - if (!icd || !icd->ops || - !icd->ops->probe || - !icd->ops->init || - !icd->ops->release || - !icd->ops->start_capture || - !icd->ops->stop_capture || - !icd->ops->set_crop || - !icd->ops->set_fmt || - !icd->ops->try_fmt || - !icd->ops->query_bus_param || - !icd->ops->set_bus_param) - return -EINVAL; - for (i = 0; i < 256 && num < 0; i++) { num = i; + /* Check if this index is available on this interface */ list_for_each_entry(ix, &devices, list) { if (ix->iface == icd->iface && ix->devnum == i) { num = -1; @@ -1053,29 +1209,20 @@ int soc_camera_device_register(struct soc_camera_device *icd) * man, stay reasonable... */ return -ENOMEM; - icd->devnum = num; - icd->dev.bus = &soc_camera_bus_type; - - icd->dev.release = dummy_release; + icd->devnum = num; icd->use_count = 0; icd->host_priv = NULL; mutex_init(&icd->video_lock); - return scan_add_device(icd); + list_add_tail(&icd->list, &devices); + + return 0; } -EXPORT_SYMBOL(soc_camera_device_register); -void soc_camera_device_unregister(struct soc_camera_device *icd) +static void soc_camera_device_unregister(struct soc_camera_device *icd) { - mutex_lock(&list_lock); list_del(&icd->list); - - /* The bus->remove will be eventually called */ - if (icd->dev.parent) - device_unregister(&icd->dev); - mutex_unlock(&list_lock); } -EXPORT_SYMBOL(soc_camera_device_unregister); static const struct v4l2_ioctl_ops soc_camera_ioctl_ops = { .vidioc_querycap = soc_camera_querycap, @@ -1106,23 +1253,13 @@ static const struct v4l2_ioctl_ops soc_camera_ioctl_ops = { #endif }; -/* - * Usually called from the struct soc_camera_ops .probe() method, i.e., from - * soc_camera_probe() above with .video_lock held - */ -int soc_camera_video_start(struct soc_camera_device *icd) +static int video_dev_create(struct soc_camera_device *icd) { struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); - int err = -ENOMEM; - struct video_device *vdev; + struct video_device *vdev = video_device_alloc(); - if (!icd->dev.parent) - return -ENODEV; - - vdev = video_device_alloc(); if (!vdev) - goto evidallocd; - dev_dbg(ici->dev, "Allocated video_device %p\n", vdev); + return -ENOMEM; strlcpy(vdev->name, ici->drv_name, sizeof(vdev->name)); @@ -1132,87 +1269,94 @@ int soc_camera_video_start(struct soc_camera_device *icd) vdev->ioctl_ops = &soc_camera_ioctl_ops; vdev->release = video_device_release; vdev->minor = -1; - vdev->tvnorms = V4L2_STD_UNKNOWN, + vdev->tvnorms = V4L2_STD_UNKNOWN; - err = video_register_device(vdev, VFL_TYPE_GRABBER, vdev->minor); - if (err < 0) { - dev_err(vdev->parent, "video_register_device failed\n"); - goto evidregd; - } icd->vdev = vdev; return 0; - -evidregd: - video_device_release(vdev); -evidallocd: - return err; } -EXPORT_SYMBOL(soc_camera_video_start); -/* Called from client .remove() methods with .video_lock held */ -void soc_camera_video_stop(struct soc_camera_device *icd) +/* + * Called from soc_camera_probe() above (with .video_lock held???) + */ +static int soc_camera_video_start(struct soc_camera_device *icd) { - struct video_device *vdev = icd->vdev; + int ret; + + if (!icd->dev.parent) + return -ENODEV; - dev_dbg(&icd->dev, "%s\n", __func__); + if (!icd->ops || + !icd->ops->query_bus_param || + !icd->ops->set_bus_param) + return -EINVAL; - if (!icd->dev.parent || !vdev) - return; + ret = video_register_device(icd->vdev, VFL_TYPE_GRABBER, + icd->vdev->minor); + if (ret < 0) { + dev_err(&icd->dev, "video_register_device failed: %d\n", ret); + return ret; + } - video_unregister_device(vdev); - icd->vdev = NULL; + return 0; } -EXPORT_SYMBOL(soc_camera_video_stop); static int __devinit soc_camera_pdrv_probe(struct platform_device *pdev) { struct soc_camera_link *icl = pdev->dev.platform_data; - struct i2c_adapter *adap; - struct i2c_client *client; + struct soc_camera_device *icd; + int ret; if (!icl) return -EINVAL; - adap = i2c_get_adapter(icl->i2c_adapter_id); - if (!adap) { - dev_warn(&pdev->dev, "Cannot get adapter #%d. No driver?\n", - icl->i2c_adapter_id); - /* -ENODEV and -ENXIO do not produce an error on probe()... */ - return -ENOENT; - } - - icl->board_info->platform_data = icl; - client = i2c_new_device(adap, icl->board_info); - if (!client) { - i2c_put_adapter(adap); + icd = kzalloc(sizeof(*icd), GFP_KERNEL); + if (!icd) return -ENOMEM; - } - platform_set_drvdata(pdev, client); + icd->iface = icl->bus_id; + icd->pdev = &pdev->dev; + platform_set_drvdata(pdev, icd); + + ret = soc_camera_device_register(icd); + if (ret < 0) + goto escdevreg; + + soc_camera_device_init(&icd->dev, icl); + + icd->user_width = DEFAULT_WIDTH; + icd->user_height = DEFAULT_HEIGHT; return 0; + +escdevreg: + kfree(icd); + + return ret; } +/* Only called on rmmod for each platform device, since they are not + * hot-pluggable. Now we know, that all our users - hosts and devices have + * been unloaded already */ static int __devexit soc_camera_pdrv_remove(struct platform_device *pdev) { - struct i2c_client *client = platform_get_drvdata(pdev); + struct soc_camera_device *icd = platform_get_drvdata(pdev); - if (!client) - return -ENODEV; + if (!icd) + return -EINVAL; - i2c_unregister_device(client); - i2c_put_adapter(client->adapter); + soc_camera_device_unregister(icd); + + kfree(icd); return 0; } static struct platform_driver __refdata soc_camera_pdrv = { - .probe = soc_camera_pdrv_probe, - .remove = __devexit_p(soc_camera_pdrv_remove), - .driver = { - .name = "soc-camera-pdrv", - .owner = THIS_MODULE, + .remove = __devexit_p(soc_camera_pdrv_remove), + .driver = { + .name = "soc-camera-pdrv", + .owner = THIS_MODULE, }, }; @@ -1225,7 +1369,7 @@ static int __init soc_camera_init(void) if (ret) goto edrvr; - ret = platform_driver_register(&soc_camera_pdrv); + ret = platform_driver_probe(&soc_camera_pdrv, soc_camera_pdrv_probe); if (ret) goto epdr; diff --git a/drivers/media/video/soc_camera_platform.c b/drivers/media/video/soc_camera_platform.c index c48676356ab..b6a575ce5da 100644 --- a/drivers/media/video/soc_camera_platform.c +++ b/drivers/media/video/soc_camera_platform.c @@ -16,54 +16,32 @@ #include <linux/delay.h> #include <linux/platform_device.h> #include <linux/videodev2.h> -#include <media/v4l2-common.h> +#include <media/v4l2-subdev.h> #include <media/soc_camera.h> #include <media/soc_camera_platform.h> struct soc_camera_platform_priv { - struct soc_camera_platform_info *info; - struct soc_camera_device icd; + struct v4l2_subdev subdev; struct soc_camera_data_format format; }; -static struct soc_camera_platform_info * -soc_camera_platform_get_info(struct soc_camera_device *icd) +static struct soc_camera_platform_priv *get_priv(struct platform_device *pdev) { - struct soc_camera_platform_priv *priv; - priv = container_of(icd, struct soc_camera_platform_priv, icd); - return priv->info; -} - -static int soc_camera_platform_init(struct soc_camera_device *icd) -{ - struct soc_camera_platform_info *p = soc_camera_platform_get_info(icd); - - if (p->power) - p->power(1); - - return 0; -} - -static int soc_camera_platform_release(struct soc_camera_device *icd) -{ - struct soc_camera_platform_info *p = soc_camera_platform_get_info(icd); - - if (p->power) - p->power(0); - - return 0; + struct v4l2_subdev *subdev = platform_get_drvdata(pdev); + return container_of(subdev, struct soc_camera_platform_priv, subdev); } -static int soc_camera_platform_start_capture(struct soc_camera_device *icd) +static struct soc_camera_platform_info *get_info(struct soc_camera_device *icd) { - struct soc_camera_platform_info *p = soc_camera_platform_get_info(icd); - return p->set_capture(p, 1); + struct platform_device *pdev = + to_platform_device(to_soc_camera_control(icd)); + return pdev->dev.platform_data; } -static int soc_camera_platform_stop_capture(struct soc_camera_device *icd) +static int soc_camera_platform_s_stream(struct v4l2_subdev *sd, int enable) { - struct soc_camera_platform_info *p = soc_camera_platform_get_info(icd); - return p->set_capture(p, 0); + struct soc_camera_platform_info *p = v4l2_get_subdevdata(sd); + return p->set_capture(p, enable); } static int soc_camera_platform_set_bus_param(struct soc_camera_device *icd, @@ -75,26 +53,14 @@ static int soc_camera_platform_set_bus_param(struct soc_camera_device *icd, static unsigned long soc_camera_platform_query_bus_param(struct soc_camera_device *icd) { - struct soc_camera_platform_info *p = soc_camera_platform_get_info(icd); + struct soc_camera_platform_info *p = get_info(icd); return p->bus_param; } -static int soc_camera_platform_set_crop(struct soc_camera_device *icd, - struct v4l2_rect *rect) -{ - return 0; -} - -static int soc_camera_platform_set_fmt(struct soc_camera_device *icd, +static int soc_camera_platform_try_fmt(struct v4l2_subdev *sd, struct v4l2_format *f) { - return 0; -} - -static int soc_camera_platform_try_fmt(struct soc_camera_device *icd, - struct v4l2_format *f) -{ - struct soc_camera_platform_info *p = soc_camera_platform_get_info(icd); + struct soc_camera_platform_info *p = v4l2_get_subdevdata(sd); struct v4l2_pix_format *pix = &f->fmt.pix; pix->width = p->format.width; @@ -102,82 +68,99 @@ static int soc_camera_platform_try_fmt(struct soc_camera_device *icd, return 0; } -static int soc_camera_platform_video_probe(struct soc_camera_device *icd) +static void soc_camera_platform_video_probe(struct soc_camera_device *icd, + struct platform_device *pdev) { - struct soc_camera_platform_priv *priv; - priv = container_of(icd, struct soc_camera_platform_priv, icd); + struct soc_camera_platform_priv *priv = get_priv(pdev); + struct soc_camera_platform_info *p = pdev->dev.platform_data; - priv->format.name = priv->info->format_name; - priv->format.depth = priv->info->format_depth; - priv->format.fourcc = priv->info->format.pixelformat; - priv->format.colorspace = priv->info->format.colorspace; + priv->format.name = p->format_name; + priv->format.depth = p->format_depth; + priv->format.fourcc = p->format.pixelformat; + priv->format.colorspace = p->format.colorspace; icd->formats = &priv->format; icd->num_formats = 1; - - return soc_camera_video_start(icd); } -static void soc_camera_platform_video_remove(struct soc_camera_device *icd) -{ - soc_camera_video_stop(icd); -} +static struct v4l2_subdev_core_ops platform_subdev_core_ops; + +static struct v4l2_subdev_video_ops platform_subdev_video_ops = { + .s_stream = soc_camera_platform_s_stream, + .try_fmt = soc_camera_platform_try_fmt, +}; + +static struct v4l2_subdev_ops platform_subdev_ops = { + .core = &platform_subdev_core_ops, + .video = &platform_subdev_video_ops, +}; static struct soc_camera_ops soc_camera_platform_ops = { - .owner = THIS_MODULE, - .probe = soc_camera_platform_video_probe, - .remove = soc_camera_platform_video_remove, - .init = soc_camera_platform_init, - .release = soc_camera_platform_release, - .start_capture = soc_camera_platform_start_capture, - .stop_capture = soc_camera_platform_stop_capture, - .set_crop = soc_camera_platform_set_crop, - .set_fmt = soc_camera_platform_set_fmt, - .try_fmt = soc_camera_platform_try_fmt, .set_bus_param = soc_camera_platform_set_bus_param, .query_bus_param = soc_camera_platform_query_bus_param, }; static int soc_camera_platform_probe(struct platform_device *pdev) { + struct soc_camera_host *ici; struct soc_camera_platform_priv *priv; - struct soc_camera_platform_info *p; + struct soc_camera_platform_info *p = pdev->dev.platform_data; struct soc_camera_device *icd; int ret; - p = pdev->dev.platform_data; if (!p) return -EINVAL; + if (!p->dev) { + dev_err(&pdev->dev, + "Platform has not set soc_camera_device pointer!\n"); + return -EINVAL; + } + priv = kzalloc(sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; - priv->info = p; - platform_set_drvdata(pdev, priv); + icd = to_soc_camera_dev(p->dev); + + /* soc-camera convention: control's drvdata points to the subdev */ + platform_set_drvdata(pdev, &priv->subdev); + /* Set the control device reference */ + dev_set_drvdata(&icd->dev, &pdev->dev); + + icd->y_skip_top = 0; + icd->ops = &soc_camera_platform_ops; + + ici = to_soc_camera_host(icd->dev.parent); - icd = &priv->icd; - icd->ops = &soc_camera_platform_ops; - icd->control = &pdev->dev; - icd->width_min = 0; - icd->width_max = priv->info->format.width; - icd->height_min = 0; - icd->height_max = priv->info->format.height; - icd->y_skip_top = 0; - icd->iface = priv->info->iface; + soc_camera_platform_video_probe(icd, pdev); - ret = soc_camera_device_register(icd); + v4l2_subdev_init(&priv->subdev, &platform_subdev_ops); + v4l2_set_subdevdata(&priv->subdev, p); + strncpy(priv->subdev.name, dev_name(&pdev->dev), V4L2_SUBDEV_NAME_SIZE); + + ret = v4l2_device_register_subdev(&ici->v4l2_dev, &priv->subdev); if (ret) - kfree(priv); + goto evdrs; + + return ret; +evdrs: + icd->ops = NULL; + platform_set_drvdata(pdev, NULL); + kfree(priv); return ret; } static int soc_camera_platform_remove(struct platform_device *pdev) { - struct soc_camera_platform_priv *priv = platform_get_drvdata(pdev); + struct soc_camera_platform_priv *priv = get_priv(pdev); + struct soc_camera_platform_info *p = pdev->dev.platform_data; + struct soc_camera_device *icd = to_soc_camera_dev(p->dev); - soc_camera_device_unregister(&priv->icd); + v4l2_device_unregister_subdev(&priv->subdev); + icd->ops = NULL; + platform_set_drvdata(pdev, NULL); kfree(priv); return 0; } @@ -185,6 +168,7 @@ static int soc_camera_platform_remove(struct platform_device *pdev) static struct platform_driver soc_camera_platform_driver = { .driver = { .name = "soc_camera_platform", + .owner = THIS_MODULE, }, .probe = soc_camera_platform_probe, .remove = soc_camera_platform_remove, @@ -206,3 +190,4 @@ module_exit(soc_camera_platform_module_exit); MODULE_DESCRIPTION("SoC Camera Platform driver"); MODULE_AUTHOR("Magnus Damm"); MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:soc_camera_platform"); diff --git a/drivers/media/video/stk-webcam.c b/drivers/media/video/stk-webcam.c index b154bd961e3..6b41865f42b 100644 --- a/drivers/media/video/stk-webcam.c +++ b/drivers/media/video/stk-webcam.c @@ -790,7 +790,7 @@ static void stk_v4l_vm_close(struct vm_area_struct *vma) if (sbuf->mapcount == 0) sbuf->v4lbuf.flags &= ~V4L2_BUF_FLAG_MAPPED; } -static struct vm_operations_struct stk_v4l_vm_ops = { +static const struct vm_operations_struct stk_v4l_vm_ops = { .open = stk_v4l_vm_open, .close = stk_v4l_vm_close }; @@ -1400,7 +1400,6 @@ static int stk_camera_probe(struct usb_interface *interface, } stk_create_sysfs_files(&dev->vdev); - usb_autopm_enable(dev->interface); return 0; diff --git a/drivers/media/video/stv680.c b/drivers/media/video/stv680.c index 8b4e7dafce7..6a91714125d 100644 --- a/drivers/media/video/stv680.c +++ b/drivers/media/video/stv680.c @@ -734,10 +734,6 @@ static int stv680_start_stream (struct usb_stv *stv680) return 0; nomem_err: - for (i = 0; i < STV680_NUMSCRATCH; i++) { - kfree(stv680->scratch[i].data); - stv680->scratch[i].data = NULL; - } for (i = 0; i < STV680_NUMSBUF; i++) { usb_kill_urb(stv680->urb[i]); usb_free_urb(stv680->urb[i]); @@ -745,6 +741,11 @@ static int stv680_start_stream (struct usb_stv *stv680) kfree(stv680->sbuf[i].data); stv680->sbuf[i].data = NULL; } + /* used in irq, free only as all URBs are dead */ + for (i = 0; i < STV680_NUMSCRATCH; i++) { + kfree(stv680->scratch[i].data); + stv680->scratch[i].data = NULL; + } return -ENOMEM; } diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c index 537594211a9..5b3eaa16afd 100644 --- a/drivers/media/video/tuner-core.c +++ b/drivers/media/video/tuner-core.c @@ -29,6 +29,7 @@ #include "tuner-simple.h" #include "tda9887.h" #include "xc5000.h" +#include "tda18271.h" #define UNSET (-1U) @@ -319,6 +320,7 @@ static void set_type(struct i2c_client *c, unsigned int type, struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; struct analog_demod_ops *analog_ops = &t->fe.ops.analog_ops; unsigned char buffer[4]; + int tune_now = 1; if (type == UNSET || type == TUNER_ABSENT) { tuner_dbg ("tuner 0x%02x: Tuner type absent\n",c->addr); @@ -327,7 +329,7 @@ static void set_type(struct i2c_client *c, unsigned int type, t->type = type; /* prevent invalid config values */ - t->config = ((new_config >= 0) && (new_config < 256)) ? new_config : 0; + t->config = new_config < 256 ? new_config : 0; if (tuner_callback != NULL) { tuner_dbg("defining GPIO callback\n"); t->fe.callback = tuner_callback; @@ -403,6 +405,7 @@ static void set_type(struct i2c_client *c, unsigned int type, }; if (!dvb_attach(xc2028_attach, &t->fe, &cfg)) goto attach_failed; + tune_now = 0; break; } case TUNER_TDA9887: @@ -418,6 +421,19 @@ static void set_type(struct i2c_client *c, unsigned int type, if (!dvb_attach(xc5000_attach, &t->fe, t->i2c->adapter, &xc5000_cfg)) goto attach_failed; + tune_now = 0; + break; + } + case TUNER_NXP_TDA18271: + { + struct tda18271_config cfg = { + .config = t->config, + }; + + if (!dvb_attach(tda18271_attach, &t->fe, t->i2c->addr, + t->i2c->adapter, &cfg)) + goto attach_failed; + tune_now = 0; break; } default: @@ -446,12 +462,13 @@ static void set_type(struct i2c_client *c, unsigned int type, if (t->mode_mask == T_UNINITIALIZED) t->mode_mask = new_mode_mask; - /* xc2028/3028 and xc5000 requires a firmware to be set-up later + /* Some tuners require more initialization setup before use, + such as firmware download or device calibration. trying to set a frequency here will just fail FIXME: better to move set_freq to the tuner code. This is needed on analog tuners for PLL to properly work */ - if (t->type != TUNER_XC2028 && t->type != TUNER_XC5000) + if (tune_now) set_freq(c, (V4L2_TUNER_RADIO == t->mode) ? t->radio_freq : t->tv_freq); @@ -740,14 +757,17 @@ static int tuner_s_radio(struct v4l2_subdev *sd) return 0; } -static int tuner_s_standby(struct v4l2_subdev *sd) +static int tuner_s_power(struct v4l2_subdev *sd, int on) { struct tuner *t = to_tuner(sd); struct analog_demod_ops *analog_ops = &t->fe.ops.analog_ops; + if (on) + return 0; + tuner_dbg("Putting tuner to sleep\n"); - if (check_mode(t, "s_standby") == -EINVAL) + if (check_mode(t, "s_power") == -EINVAL) return 0; t->mode = T_STANDBY; if (analog_ops->standby) @@ -819,8 +839,8 @@ static int tuner_g_frequency(struct v4l2_subdev *sd, struct v4l2_frequency *f) fe_tuner_ops->get_frequency(&t->fe, &abs_freq); f->frequency = (V4L2_TUNER_RADIO == t->mode) ? - (abs_freq * 2 + 125/2) / 125 : - (abs_freq + 62500/2) / 62500; + DIV_ROUND_CLOSEST(abs_freq * 2, 125) : + DIV_ROUND_CLOSEST(abs_freq, 62500); return 0; } f->frequency = (V4L2_TUNER_RADIO == t->mode) ? @@ -949,6 +969,7 @@ static int tuner_command(struct i2c_client *client, unsigned cmd, void *arg) static const struct v4l2_subdev_core_ops tuner_core_ops = { .log_status = tuner_log_status, .s_std = tuner_s_std, + .s_power = tuner_s_power, }; static const struct v4l2_subdev_tuner_ops tuner_tuner_ops = { @@ -959,7 +980,6 @@ static const struct v4l2_subdev_tuner_ops tuner_tuner_ops = { .g_frequency = tuner_g_frequency, .s_type_addr = tuner_s_type_addr, .s_config = tuner_s_config, - .s_standby = tuner_s_standby, }; static const struct v4l2_subdev_ops tuner_ops = { diff --git a/drivers/media/video/tvaudio.c b/drivers/media/video/tvaudio.c index 0869bafc2b5..800fc1b111e 100644 --- a/drivers/media/video/tvaudio.c +++ b/drivers/media/video/tvaudio.c @@ -1919,7 +1919,7 @@ static const struct v4l2_subdev_tuner_ops tvaudio_tuner_ops = { .s_radio = tvaudio_s_radio, .s_frequency = tvaudio_s_frequency, .s_tuner = tvaudio_s_tuner, - .s_tuner = tvaudio_g_tuner, + .g_tuner = tvaudio_g_tuner, }; static const struct v4l2_subdev_audio_ops tvaudio_audio_ops = { diff --git a/drivers/media/video/tveeprom.c b/drivers/media/video/tveeprom.c index ac02808106c..d533ea57e7b 100644 --- a/drivers/media/video/tveeprom.c +++ b/drivers/media/video/tveeprom.c @@ -646,14 +646,14 @@ void tveeprom_hauppauge_analog(struct i2c_client *c, struct tveeprom *tvee, tvee->has_radio = 1; } - if (tuner1 < sizeof(hauppauge_tuner)/sizeof(struct HAUPPAUGE_TUNER)) { + if (tuner1 < ARRAY_SIZE(hauppauge_tuner)) { tvee->tuner_type = hauppauge_tuner[tuner1].id; t_name1 = hauppauge_tuner[tuner1].name; } else { t_name1 = "unknown"; } - if (tuner2 < sizeof(hauppauge_tuner)/sizeof(struct HAUPPAUGE_TUNER)) { + if (tuner2 < ARRAY_SIZE(hauppauge_tuner)) { tvee->tuner2_type = hauppauge_tuner[tuner2].id; t_name2 = hauppauge_tuner[tuner2].name; } else { diff --git a/drivers/media/video/tvp514x.c b/drivers/media/video/tvp514x.c index 3750f7fadb1..26b4e718cd6 100644 --- a/drivers/media/video/tvp514x.c +++ b/drivers/media/video/tvp514x.c @@ -31,7 +31,10 @@ #include <linux/i2c.h> #include <linux/delay.h> #include <linux/videodev2.h> -#include <media/v4l2-int-device.h> + +#include <media/v4l2-device.h> +#include <media/v4l2-common.h> +#include <media/v4l2-chip-ident.h> #include <media/tvp514x.h> #include "tvp514x_regs.h" @@ -49,15 +52,11 @@ static int debug; module_param(debug, bool, 0644); MODULE_PARM_DESC(debug, "Debug level (0-1)"); -#define dump_reg(client, reg, val) \ - do { \ - val = tvp514x_read_reg(client, reg); \ - v4l_info(client, "Reg(0x%.2X): 0x%.2X\n", reg, val); \ - } while (0) +MODULE_AUTHOR("Texas Instruments"); +MODULE_DESCRIPTION("TVP514X linux decoder driver"); +MODULE_LICENSE("GPL"); -/** - * enum tvp514x_std - enum for supported standards - */ +/* enum tvp514x_std - enum for supported standards */ enum tvp514x_std { STD_NTSC_MJ = 0, STD_PAL_BDGHIN, @@ -65,14 +64,6 @@ enum tvp514x_std { }; /** - * enum tvp514x_state - enum for different decoder states - */ -enum tvp514x_state { - STATE_NOT_DETECTED, - STATE_DETECTED -}; - -/** * struct tvp514x_std_info - Structure to store standard informations * @width: Line width in pixels * @height:Number of active lines @@ -89,33 +80,27 @@ struct tvp514x_std_info { static struct tvp514x_reg tvp514x_reg_list_default[0x40]; /** * struct tvp514x_decoder - TVP5146/47 decoder object - * @v4l2_int_device: Slave handle - * @tvp514x_slave: Slave pointer which is used by @v4l2_int_device + * @sd: Subdevice Slave handle * @tvp514x_regs: copy of hw's regs with preset values. * @pdata: Board specific - * @client: I2C client data - * @id: Entry from I2C table * @ver: Chip version - * @state: TVP5146/47 decoder state - detected or not-detected + * @streaming: TVP5146/47 decoder streaming - enabled or disabled. * @pix: Current pixel format * @num_fmts: Number of formats * @fmt_list: Format list * @current_std: Current standard * @num_stds: Number of standards * @std_list: Standards list - * @route: input and output routing at chip level + * @input: Input routing at chip level + * @output: Output routing at chip level */ struct tvp514x_decoder { - struct v4l2_int_device v4l2_int_device; - struct v4l2_int_slave tvp514x_slave; + struct v4l2_subdev sd; struct tvp514x_reg tvp514x_regs[ARRAY_SIZE(tvp514x_reg_list_default)]; const struct tvp514x_platform_data *pdata; - struct i2c_client *client; - - struct i2c_device_id *id; int ver; - enum tvp514x_state state; + int streaming; struct v4l2_pix_format pix; int num_fmts; @@ -124,15 +109,18 @@ struct tvp514x_decoder { enum tvp514x_std current_std; int num_stds; struct tvp514x_std_info *std_list; - - struct v4l2_routing route; + /* Input and Output Routing parameters */ + u32 input; + u32 output; }; /* TVP514x default register values */ static struct tvp514x_reg tvp514x_reg_list_default[] = { - {TOK_WRITE, REG_INPUT_SEL, 0x05}, /* Composite selected */ + /* Composite selected */ + {TOK_WRITE, REG_INPUT_SEL, 0x05}, {TOK_WRITE, REG_AFE_GAIN_CTRL, 0x0F}, - {TOK_WRITE, REG_VIDEO_STD, 0x00}, /* Auto mode */ + /* Auto mode */ + {TOK_WRITE, REG_VIDEO_STD, 0x00}, {TOK_WRITE, REG_OPERATION_MODE, 0x00}, {TOK_SKIP, REG_AUTOSWITCH_MASK, 0x3F}, {TOK_WRITE, REG_COLOR_KILLER, 0x10}, @@ -145,53 +133,74 @@ static struct tvp514x_reg tvp514x_reg_list_default[] = { {TOK_WRITE, REG_HUE, 0x00}, {TOK_WRITE, REG_CHROMA_CONTROL1, 0x00}, {TOK_WRITE, REG_CHROMA_CONTROL2, 0x0E}, - {TOK_SKIP, 0x0F, 0x00}, /* Reserved */ + /* Reserved */ + {TOK_SKIP, 0x0F, 0x00}, {TOK_WRITE, REG_COMP_PR_SATURATION, 0x80}, {TOK_WRITE, REG_COMP_Y_CONTRAST, 0x80}, {TOK_WRITE, REG_COMP_PB_SATURATION, 0x80}, - {TOK_SKIP, 0x13, 0x00}, /* Reserved */ + /* Reserved */ + {TOK_SKIP, 0x13, 0x00}, {TOK_WRITE, REG_COMP_Y_BRIGHTNESS, 0x80}, - {TOK_SKIP, 0x15, 0x00}, /* Reserved */ - {TOK_SKIP, REG_AVID_START_PIXEL_LSB, 0x55}, /* NTSC timing */ + /* Reserved */ + {TOK_SKIP, 0x15, 0x00}, + /* NTSC timing */ + {TOK_SKIP, REG_AVID_START_PIXEL_LSB, 0x55}, {TOK_SKIP, REG_AVID_START_PIXEL_MSB, 0x00}, {TOK_SKIP, REG_AVID_STOP_PIXEL_LSB, 0x25}, {TOK_SKIP, REG_AVID_STOP_PIXEL_MSB, 0x03}, - {TOK_SKIP, REG_HSYNC_START_PIXEL_LSB, 0x00}, /* NTSC timing */ + /* NTSC timing */ + {TOK_SKIP, REG_HSYNC_START_PIXEL_LSB, 0x00}, {TOK_SKIP, REG_HSYNC_START_PIXEL_MSB, 0x00}, {TOK_SKIP, REG_HSYNC_STOP_PIXEL_LSB, 0x40}, {TOK_SKIP, REG_HSYNC_STOP_PIXEL_MSB, 0x00}, - {TOK_SKIP, REG_VSYNC_START_LINE_LSB, 0x04}, /* NTSC timing */ + /* NTSC timing */ + {TOK_SKIP, REG_VSYNC_START_LINE_LSB, 0x04}, {TOK_SKIP, REG_VSYNC_START_LINE_MSB, 0x00}, {TOK_SKIP, REG_VSYNC_STOP_LINE_LSB, 0x07}, {TOK_SKIP, REG_VSYNC_STOP_LINE_MSB, 0x00}, - {TOK_SKIP, REG_VBLK_START_LINE_LSB, 0x01}, /* NTSC timing */ + /* NTSC timing */ + {TOK_SKIP, REG_VBLK_START_LINE_LSB, 0x01}, {TOK_SKIP, REG_VBLK_START_LINE_MSB, 0x00}, {TOK_SKIP, REG_VBLK_STOP_LINE_LSB, 0x15}, {TOK_SKIP, REG_VBLK_STOP_LINE_MSB, 0x00}, - {TOK_SKIP, 0x26, 0x00}, /* Reserved */ - {TOK_SKIP, 0x27, 0x00}, /* Reserved */ + /* Reserved */ + {TOK_SKIP, 0x26, 0x00}, + /* Reserved */ + {TOK_SKIP, 0x27, 0x00}, {TOK_SKIP, REG_FAST_SWTICH_CONTROL, 0xCC}, - {TOK_SKIP, 0x29, 0x00}, /* Reserved */ + /* Reserved */ + {TOK_SKIP, 0x29, 0x00}, {TOK_SKIP, REG_FAST_SWTICH_SCART_DELAY, 0x00}, - {TOK_SKIP, 0x2B, 0x00}, /* Reserved */ + /* Reserved */ + {TOK_SKIP, 0x2B, 0x00}, {TOK_SKIP, REG_SCART_DELAY, 0x00}, {TOK_SKIP, REG_CTI_DELAY, 0x00}, {TOK_SKIP, REG_CTI_CONTROL, 0x00}, - {TOK_SKIP, 0x2F, 0x00}, /* Reserved */ - {TOK_SKIP, 0x30, 0x00}, /* Reserved */ - {TOK_SKIP, 0x31, 0x00}, /* Reserved */ - {TOK_WRITE, REG_SYNC_CONTROL, 0x00}, /* HS, VS active high */ - {TOK_WRITE, REG_OUTPUT_FORMATTER1, 0x00}, /* 10-bit BT.656 */ - {TOK_WRITE, REG_OUTPUT_FORMATTER2, 0x11}, /* Enable clk & data */ - {TOK_WRITE, REG_OUTPUT_FORMATTER3, 0xEE}, /* Enable AVID & FLD */ - {TOK_WRITE, REG_OUTPUT_FORMATTER4, 0xAF}, /* Enable VS & HS */ + /* Reserved */ + {TOK_SKIP, 0x2F, 0x00}, + /* Reserved */ + {TOK_SKIP, 0x30, 0x00}, + /* Reserved */ + {TOK_SKIP, 0x31, 0x00}, + /* HS, VS active high */ + {TOK_WRITE, REG_SYNC_CONTROL, 0x00}, + /* 10-bit BT.656 */ + {TOK_WRITE, REG_OUTPUT_FORMATTER1, 0x00}, + /* Enable clk & data */ + {TOK_WRITE, REG_OUTPUT_FORMATTER2, 0x11}, + /* Enable AVID & FLD */ + {TOK_WRITE, REG_OUTPUT_FORMATTER3, 0xEE}, + /* Enable VS & HS */ + {TOK_WRITE, REG_OUTPUT_FORMATTER4, 0xAF}, {TOK_WRITE, REG_OUTPUT_FORMATTER5, 0xFF}, {TOK_WRITE, REG_OUTPUT_FORMATTER6, 0xFF}, - {TOK_WRITE, REG_CLEAR_LOST_LOCK, 0x01}, /* Clear status */ + /* Clear status */ + {TOK_WRITE, REG_CLEAR_LOST_LOCK, 0x01}, {TOK_TERM, 0, 0}, }; -/* List of image formats supported by TVP5146/47 decoder +/** + * List of image formats supported by TVP5146/47 decoder * Currently we are using 8 bit mode only, but can be * extended to 10/20 bit mode. */ @@ -205,7 +214,7 @@ static const struct v4l2_fmtdesc tvp514x_fmt_list[] = { }, }; -/* +/** * Supported standards - * * Currently supports two standards only, need to add support for rest of the @@ -240,35 +249,32 @@ static struct tvp514x_std_info tvp514x_std_list[] = { }, /* Standard: need to add for additional standard */ }; -/* - * Control structure for Auto Gain - * This is temporary data, will get replaced once - * v4l2_ctrl_query_fill supports it. - */ -static const struct v4l2_queryctrl tvp514x_autogain_ctrl = { - .id = V4L2_CID_AUTOGAIN, - .name = "Gain, Automatic", - .type = V4L2_CTRL_TYPE_BOOLEAN, - .minimum = 0, - .maximum = 1, - .step = 1, - .default_value = 1, -}; -/* - * Read a value from a register in an TVP5146/47 decoder device. + +static inline struct tvp514x_decoder *to_decoder(struct v4l2_subdev *sd) +{ + return container_of(sd, struct tvp514x_decoder, sd); +} + + +/** + * tvp514x_read_reg() - Read a value from a register in an TVP5146/47. + * @sd: ptr to v4l2_subdev struct + * @reg: TVP5146/47 register address + * * Returns value read if successful, or non-zero (-1) otherwise. */ -static int tvp514x_read_reg(struct i2c_client *client, u8 reg) +static int tvp514x_read_reg(struct v4l2_subdev *sd, u8 reg) { - int err; - int retry = 0; + int err, retry = 0; + struct i2c_client *client = v4l2_get_subdevdata(sd); + read_again: err = i2c_smbus_read_byte_data(client, reg); - if (err == -1) { + if (err < 0) { if (retry <= I2C_RETRY_COUNT) { - v4l_warn(client, "Read: retry ... %d\n", retry); + v4l2_warn(sd, "Read: retry ... %d\n", retry); retry++; msleep_interruptible(10); goto read_again; @@ -278,20 +284,39 @@ read_again: return err; } -/* +/** + * dump_reg() - dump the register content of TVP5146/47. + * @sd: ptr to v4l2_subdev struct + * @reg: TVP5146/47 register address + */ +static void dump_reg(struct v4l2_subdev *sd, u8 reg) +{ + u32 val; + + val = tvp514x_read_reg(sd, reg); + v4l2_info(sd, "Reg(0x%.2X): 0x%.2X\n", reg, val); +} + +/** + * tvp514x_write_reg() - Write a value to a register in TVP5146/47 + * @sd: ptr to v4l2_subdev struct + * @reg: TVP5146/47 register address + * @val: value to be written to the register + * * Write a value to a register in an TVP5146/47 decoder device. * Returns zero if successful, or non-zero otherwise. */ -static int tvp514x_write_reg(struct i2c_client *client, u8 reg, u8 val) +static int tvp514x_write_reg(struct v4l2_subdev *sd, u8 reg, u8 val) { - int err; - int retry = 0; + int err, retry = 0; + struct i2c_client *client = v4l2_get_subdevdata(sd); + write_again: err = i2c_smbus_write_byte_data(client, reg, val); if (err) { if (retry <= I2C_RETRY_COUNT) { - v4l_warn(client, "Write: retry ... %d\n", retry); + v4l2_warn(sd, "Write: retry ... %d\n", retry); retry++; msleep_interruptible(10); goto write_again; @@ -301,17 +326,19 @@ write_again: return err; } -/* - * tvp514x_write_regs : Initializes a list of TVP5146/47 registers +/** + * tvp514x_write_regs() : Initializes a list of TVP5146/47 registers + * @sd: ptr to v4l2_subdev struct + * @reglist: list of TVP5146/47 registers and values + * + * Initializes a list of TVP5146/47 registers:- * if token is TOK_TERM, then entire write operation terminates * if token is TOK_DELAY, then a delay of 'val' msec is introduced * if token is TOK_SKIP, then the register write is skipped * if token is TOK_WRITE, then the register write is performed - * - * reglist - list of registers to be written * Returns zero if successful, or non-zero otherwise. */ -static int tvp514x_write_regs(struct i2c_client *client, +static int tvp514x_write_regs(struct v4l2_subdev *sd, const struct tvp514x_reg reglist[]) { int err; @@ -326,31 +353,33 @@ static int tvp514x_write_regs(struct i2c_client *client, if (next->token == TOK_SKIP) continue; - err = tvp514x_write_reg(client, next->reg, (u8) next->val); + err = tvp514x_write_reg(sd, next->reg, (u8) next->val); if (err) { - v4l_err(client, "Write failed. Err[%d]\n", err); + v4l2_err(sd, "Write failed. Err[%d]\n", err); return err; } } return 0; } -/* - * tvp514x_get_current_std: - * Returns the current standard detected by TVP5146/47 +/** + * tvp514x_get_current_std() : Get the current standard detected by TVP5146/47 + * @sd: ptr to v4l2_subdev struct + * + * Get current standard detected by TVP5146/47, STD_INVALID if there is no + * standard detected. */ -static enum tvp514x_std tvp514x_get_current_std(struct tvp514x_decoder - *decoder) +static enum tvp514x_std tvp514x_get_current_std(struct v4l2_subdev *sd) { u8 std, std_status; - std = tvp514x_read_reg(decoder->client, REG_VIDEO_STD); - if ((std & VIDEO_STD_MASK) == VIDEO_STD_AUTO_SWITCH_BIT) { + std = tvp514x_read_reg(sd, REG_VIDEO_STD); + if ((std & VIDEO_STD_MASK) == VIDEO_STD_AUTO_SWITCH_BIT) /* use the standard status register */ - std_status = tvp514x_read_reg(decoder->client, - REG_VIDEO_STD_STATUS); - } else - std_status = std; /* use the standard register itself */ + std_status = tvp514x_read_reg(sd, REG_VIDEO_STD_STATUS); + else + /* use the standard register itself */ + std_status = std; switch (std_status & VIDEO_STD_MASK) { case VIDEO_STD_NTSC_MJ_BIT: @@ -366,94 +395,99 @@ static enum tvp514x_std tvp514x_get_current_std(struct tvp514x_decoder return STD_INVALID; } -/* - * TVP5146/47 register dump function - */ -static void tvp514x_reg_dump(struct tvp514x_decoder *decoder) +/* TVP5146/47 register dump function */ +static void tvp514x_reg_dump(struct v4l2_subdev *sd) { - u8 value; - - dump_reg(decoder->client, REG_INPUT_SEL, value); - dump_reg(decoder->client, REG_AFE_GAIN_CTRL, value); - dump_reg(decoder->client, REG_VIDEO_STD, value); - dump_reg(decoder->client, REG_OPERATION_MODE, value); - dump_reg(decoder->client, REG_COLOR_KILLER, value); - dump_reg(decoder->client, REG_LUMA_CONTROL1, value); - dump_reg(decoder->client, REG_LUMA_CONTROL2, value); - dump_reg(decoder->client, REG_LUMA_CONTROL3, value); - dump_reg(decoder->client, REG_BRIGHTNESS, value); - dump_reg(decoder->client, REG_CONTRAST, value); - dump_reg(decoder->client, REG_SATURATION, value); - dump_reg(decoder->client, REG_HUE, value); - dump_reg(decoder->client, REG_CHROMA_CONTROL1, value); - dump_reg(decoder->client, REG_CHROMA_CONTROL2, value); - dump_reg(decoder->client, REG_COMP_PR_SATURATION, value); - dump_reg(decoder->client, REG_COMP_Y_CONTRAST, value); - dump_reg(decoder->client, REG_COMP_PB_SATURATION, value); - dump_reg(decoder->client, REG_COMP_Y_BRIGHTNESS, value); - dump_reg(decoder->client, REG_AVID_START_PIXEL_LSB, value); - dump_reg(decoder->client, REG_AVID_START_PIXEL_MSB, value); - dump_reg(decoder->client, REG_AVID_STOP_PIXEL_LSB, value); - dump_reg(decoder->client, REG_AVID_STOP_PIXEL_MSB, value); - dump_reg(decoder->client, REG_HSYNC_START_PIXEL_LSB, value); - dump_reg(decoder->client, REG_HSYNC_START_PIXEL_MSB, value); - dump_reg(decoder->client, REG_HSYNC_STOP_PIXEL_LSB, value); - dump_reg(decoder->client, REG_HSYNC_STOP_PIXEL_MSB, value); - dump_reg(decoder->client, REG_VSYNC_START_LINE_LSB, value); - dump_reg(decoder->client, REG_VSYNC_START_LINE_MSB, value); - dump_reg(decoder->client, REG_VSYNC_STOP_LINE_LSB, value); - dump_reg(decoder->client, REG_VSYNC_STOP_LINE_MSB, value); - dump_reg(decoder->client, REG_VBLK_START_LINE_LSB, value); - dump_reg(decoder->client, REG_VBLK_START_LINE_MSB, value); - dump_reg(decoder->client, REG_VBLK_STOP_LINE_LSB, value); - dump_reg(decoder->client, REG_VBLK_STOP_LINE_MSB, value); - dump_reg(decoder->client, REG_SYNC_CONTROL, value); - dump_reg(decoder->client, REG_OUTPUT_FORMATTER1, value); - dump_reg(decoder->client, REG_OUTPUT_FORMATTER2, value); - dump_reg(decoder->client, REG_OUTPUT_FORMATTER3, value); - dump_reg(decoder->client, REG_OUTPUT_FORMATTER4, value); - dump_reg(decoder->client, REG_OUTPUT_FORMATTER5, value); - dump_reg(decoder->client, REG_OUTPUT_FORMATTER6, value); - dump_reg(decoder->client, REG_CLEAR_LOST_LOCK, value); + dump_reg(sd, REG_INPUT_SEL); + dump_reg(sd, REG_AFE_GAIN_CTRL); + dump_reg(sd, REG_VIDEO_STD); + dump_reg(sd, REG_OPERATION_MODE); + dump_reg(sd, REG_COLOR_KILLER); + dump_reg(sd, REG_LUMA_CONTROL1); + dump_reg(sd, REG_LUMA_CONTROL2); + dump_reg(sd, REG_LUMA_CONTROL3); + dump_reg(sd, REG_BRIGHTNESS); + dump_reg(sd, REG_CONTRAST); + dump_reg(sd, REG_SATURATION); + dump_reg(sd, REG_HUE); + dump_reg(sd, REG_CHROMA_CONTROL1); + dump_reg(sd, REG_CHROMA_CONTROL2); + dump_reg(sd, REG_COMP_PR_SATURATION); + dump_reg(sd, REG_COMP_Y_CONTRAST); + dump_reg(sd, REG_COMP_PB_SATURATION); + dump_reg(sd, REG_COMP_Y_BRIGHTNESS); + dump_reg(sd, REG_AVID_START_PIXEL_LSB); + dump_reg(sd, REG_AVID_START_PIXEL_MSB); + dump_reg(sd, REG_AVID_STOP_PIXEL_LSB); + dump_reg(sd, REG_AVID_STOP_PIXEL_MSB); + dump_reg(sd, REG_HSYNC_START_PIXEL_LSB); + dump_reg(sd, REG_HSYNC_START_PIXEL_MSB); + dump_reg(sd, REG_HSYNC_STOP_PIXEL_LSB); + dump_reg(sd, REG_HSYNC_STOP_PIXEL_MSB); + dump_reg(sd, REG_VSYNC_START_LINE_LSB); + dump_reg(sd, REG_VSYNC_START_LINE_MSB); + dump_reg(sd, REG_VSYNC_STOP_LINE_LSB); + dump_reg(sd, REG_VSYNC_STOP_LINE_MSB); + dump_reg(sd, REG_VBLK_START_LINE_LSB); + dump_reg(sd, REG_VBLK_START_LINE_MSB); + dump_reg(sd, REG_VBLK_STOP_LINE_LSB); + dump_reg(sd, REG_VBLK_STOP_LINE_MSB); + dump_reg(sd, REG_SYNC_CONTROL); + dump_reg(sd, REG_OUTPUT_FORMATTER1); + dump_reg(sd, REG_OUTPUT_FORMATTER2); + dump_reg(sd, REG_OUTPUT_FORMATTER3); + dump_reg(sd, REG_OUTPUT_FORMATTER4); + dump_reg(sd, REG_OUTPUT_FORMATTER5); + dump_reg(sd, REG_OUTPUT_FORMATTER6); + dump_reg(sd, REG_CLEAR_LOST_LOCK); } -/* - * Configure the TVP5146/47 with the current register settings +/** + * tvp514x_configure() - Configure the TVP5146/47 registers + * @sd: ptr to v4l2_subdev struct + * @decoder: ptr to tvp514x_decoder structure + * * Returns zero if successful, or non-zero otherwise. */ -static int tvp514x_configure(struct tvp514x_decoder *decoder) +static int tvp514x_configure(struct v4l2_subdev *sd, + struct tvp514x_decoder *decoder) { int err; /* common register initialization */ err = - tvp514x_write_regs(decoder->client, decoder->tvp514x_regs); + tvp514x_write_regs(sd, decoder->tvp514x_regs); if (err) return err; if (debug) - tvp514x_reg_dump(decoder); + tvp514x_reg_dump(sd); return 0; } -/* - * Detect if an tvp514x is present, and if so which revision. +/** + * tvp514x_detect() - Detect if an tvp514x is present, and if so which revision. + * @sd: pointer to standard V4L2 sub-device structure + * @decoder: pointer to tvp514x_decoder structure + * * A device is considered to be detected if the chip ID (LSB and MSB) * registers match the expected values. * Any value of the rom version register is accepted. * Returns ENODEV error number if no device is detected, or zero * if a device is detected. */ -static int tvp514x_detect(struct tvp514x_decoder *decoder) +static int tvp514x_detect(struct v4l2_subdev *sd, + struct tvp514x_decoder *decoder) { u8 chip_id_msb, chip_id_lsb, rom_ver; + struct i2c_client *client = v4l2_get_subdevdata(sd); - chip_id_msb = tvp514x_read_reg(decoder->client, REG_CHIP_ID_MSB); - chip_id_lsb = tvp514x_read_reg(decoder->client, REG_CHIP_ID_LSB); - rom_ver = tvp514x_read_reg(decoder->client, REG_ROM_VERSION); + chip_id_msb = tvp514x_read_reg(sd, REG_CHIP_ID_MSB); + chip_id_lsb = tvp514x_read_reg(sd, REG_CHIP_ID_LSB); + rom_ver = tvp514x_read_reg(sd, REG_ROM_VERSION); - v4l_dbg(1, debug, decoder->client, + v4l2_dbg(1, debug, sd, "chip id detected msb:0x%x lsb:0x%x rom version:0x%x\n", chip_id_msb, chip_id_lsb, rom_ver); if ((chip_id_msb != TVP514X_CHIP_ID_MSB) @@ -462,38 +496,30 @@ static int tvp514x_detect(struct tvp514x_decoder *decoder) /* We didn't read the values we expected, so this must not be * an TVP5146/47. */ - v4l_err(decoder->client, - "chip id mismatch msb:0x%x lsb:0x%x\n", - chip_id_msb, chip_id_lsb); + v4l2_err(sd, "chip id mismatch msb:0x%x lsb:0x%x\n", + chip_id_msb, chip_id_lsb); return -ENODEV; } decoder->ver = rom_ver; - decoder->state = STATE_DETECTED; - v4l_info(decoder->client, - "%s found at 0x%x (%s)\n", decoder->client->name, - decoder->client->addr << 1, - decoder->client->adapter->name); + v4l2_info(sd, "%s (Version - 0x%.2x) found at 0x%x (%s)\n", + client->name, decoder->ver, + client->addr << 1, client->adapter->name); return 0; } -/* - * Following are decoder interface functions implemented by - * TVP5146/47 decoder driver. - */ - /** - * ioctl_querystd - V4L2 decoder interface handler for VIDIOC_QUERYSTD ioctl - * @s: pointer to standard V4L2 device structure + * tvp514x_querystd() - V4L2 decoder interface handler for querystd + * @sd: pointer to standard V4L2 sub-device structure * @std_id: standard V4L2 std_id ioctl enum * * Returns the current standard detected by TVP5146/47. If no active input is * detected, returns -EINVAL */ -static int ioctl_querystd(struct v4l2_int_device *s, v4l2_std_id *std_id) +static int tvp514x_querystd(struct v4l2_subdev *sd, v4l2_std_id *std_id) { - struct tvp514x_decoder *decoder = s->priv; + struct tvp514x_decoder *decoder = to_decoder(sd); enum tvp514x_std current_std; enum tvp514x_input input_sel; u8 sync_lock_status, lock_mask; @@ -502,11 +528,11 @@ static int ioctl_querystd(struct v4l2_int_device *s, v4l2_std_id *std_id) return -EINVAL; /* get the current standard */ - current_std = tvp514x_get_current_std(decoder); + current_std = tvp514x_get_current_std(sd); if (current_std == STD_INVALID) return -EINVAL; - input_sel = decoder->route.input; + input_sel = decoder->input; switch (input_sel) { case INPUT_CVBS_VI1A: @@ -544,42 +570,39 @@ static int ioctl_querystd(struct v4l2_int_device *s, v4l2_std_id *std_id) return -EINVAL; } /* check whether signal is locked */ - sync_lock_status = tvp514x_read_reg(decoder->client, REG_STATUS1); + sync_lock_status = tvp514x_read_reg(sd, REG_STATUS1); if (lock_mask != (sync_lock_status & lock_mask)) return -EINVAL; /* No input detected */ decoder->current_std = current_std; *std_id = decoder->std_list[current_std].standard.id; - v4l_dbg(1, debug, decoder->client, "Current STD: %s", + v4l2_dbg(1, debug, sd, "Current STD: %s", decoder->std_list[current_std].standard.name); return 0; } /** - * ioctl_s_std - V4L2 decoder interface handler for VIDIOC_S_STD ioctl - * @s: pointer to standard V4L2 device structure + * tvp514x_s_std() - V4L2 decoder interface handler for s_std + * @sd: pointer to standard V4L2 sub-device structure * @std_id: standard V4L2 v4l2_std_id ioctl enum * * If std_id is supported, sets the requested standard. Otherwise, returns * -EINVAL */ -static int ioctl_s_std(struct v4l2_int_device *s, v4l2_std_id *std_id) +static int tvp514x_s_std(struct v4l2_subdev *sd, v4l2_std_id std_id) { - struct tvp514x_decoder *decoder = s->priv; + struct tvp514x_decoder *decoder = to_decoder(sd); int err, i; - if (std_id == NULL) - return -EINVAL; - for (i = 0; i < decoder->num_stds; i++) - if (*std_id & decoder->std_list[i].standard.id) + if (std_id & decoder->std_list[i].standard.id) break; if ((i == decoder->num_stds) || (i == STD_INVALID)) return -EINVAL; - err = tvp514x_write_reg(decoder->client, REG_VIDEO_STD, + err = tvp514x_write_reg(sd, REG_VIDEO_STD, decoder->std_list[i].video_std); if (err) return err; @@ -588,24 +611,26 @@ static int ioctl_s_std(struct v4l2_int_device *s, v4l2_std_id *std_id) decoder->tvp514x_regs[REG_VIDEO_STD].val = decoder->std_list[i].video_std; - v4l_dbg(1, debug, decoder->client, "Standard set to: %s", + v4l2_dbg(1, debug, sd, "Standard set to: %s", decoder->std_list[i].standard.name); return 0; } /** - * ioctl_s_routing - V4L2 decoder interface handler for VIDIOC_S_INPUT ioctl - * @s: pointer to standard V4L2 device structure - * @index: number of the input + * tvp514x_s_routing() - V4L2 decoder interface handler for s_routing + * @sd: pointer to standard V4L2 sub-device structure + * @input: input selector for routing the signal + * @output: output selector for routing the signal + * @config: config value. Not used * * If index is valid, selects the requested input. Otherwise, returns -EINVAL if * the input is not supported or there is no active signal present in the * selected input. */ -static int ioctl_s_routing(struct v4l2_int_device *s, - struct v4l2_routing *route) +static int tvp514x_s_routing(struct v4l2_subdev *sd, + u32 input, u32 output, u32 config) { - struct tvp514x_decoder *decoder = s->priv; + struct tvp514x_decoder *decoder = to_decoder(sd); int err; enum tvp514x_input input_sel; enum tvp514x_output output_sel; @@ -613,20 +638,21 @@ static int ioctl_s_routing(struct v4l2_int_device *s, u8 sync_lock_status, lock_mask; int try_count = LOCK_RETRY_COUNT; - if ((!route) || (route->input >= INPUT_INVALID) || - (route->output >= OUTPUT_INVALID)) - return -EINVAL; /* Index out of bound */ + if ((input >= INPUT_INVALID) || + (output >= OUTPUT_INVALID)) + /* Index out of bound */ + return -EINVAL; - input_sel = route->input; - output_sel = route->output; + input_sel = input; + output_sel = output; - err = tvp514x_write_reg(decoder->client, REG_INPUT_SEL, input_sel); + err = tvp514x_write_reg(sd, REG_INPUT_SEL, input_sel); if (err) return err; - output_sel |= tvp514x_read_reg(decoder->client, + output_sel |= tvp514x_read_reg(sd, REG_OUTPUT_FORMATTER1) & 0x7; - err = tvp514x_write_reg(decoder->client, REG_OUTPUT_FORMATTER1, + err = tvp514x_write_reg(sd, REG_OUTPUT_FORMATTER1, output_sel); if (err) return err; @@ -637,7 +663,7 @@ static int ioctl_s_routing(struct v4l2_int_device *s, /* Clear status */ msleep(LOCK_RETRY_DELAY); err = - tvp514x_write_reg(decoder->client, REG_CLEAR_LOST_LOCK, 0x01); + tvp514x_write_reg(sd, REG_CLEAR_LOST_LOCK, 0x01); if (err) return err; @@ -672,7 +698,7 @@ static int ioctl_s_routing(struct v4l2_int_device *s, lock_mask = STATUS_HORZ_SYNC_LOCK_BIT | STATUS_VIRT_SYNC_LOCK_BIT; break; - /*Need to add other interfaces*/ + /* Need to add other interfaces*/ default: return -EINVAL; } @@ -682,42 +708,41 @@ static int ioctl_s_routing(struct v4l2_int_device *s, msleep(LOCK_RETRY_DELAY); /* get the current standard for future reference */ - current_std = tvp514x_get_current_std(decoder); + current_std = tvp514x_get_current_std(sd); if (current_std == STD_INVALID) continue; - sync_lock_status = tvp514x_read_reg(decoder->client, + sync_lock_status = tvp514x_read_reg(sd, REG_STATUS1); if (lock_mask == (sync_lock_status & lock_mask)) - break; /* Input detected */ + /* Input detected */ + break; } if ((current_std == STD_INVALID) || (try_count < 0)) return -EINVAL; decoder->current_std = current_std; - decoder->route.input = route->input; - decoder->route.output = route->output; + decoder->input = input; + decoder->output = output; - v4l_dbg(1, debug, decoder->client, - "Input set to: %d, std : %d", + v4l2_dbg(1, debug, sd, "Input set to: %d, std : %d", input_sel, current_std); return 0; } /** - * ioctl_queryctrl - V4L2 decoder interface handler for VIDIOC_QUERYCTRL ioctl - * @s: pointer to standard V4L2 device structure + * tvp514x_queryctrl() - V4L2 decoder interface handler for queryctrl + * @sd: pointer to standard V4L2 sub-device structure * @qctrl: standard V4L2 v4l2_queryctrl structure * * If the requested control is supported, returns the control information. * Otherwise, returns -EINVAL if the control is not supported. */ static int -ioctl_queryctrl(struct v4l2_int_device *s, struct v4l2_queryctrl *qctrl) +tvp514x_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qctrl) { - struct tvp514x_decoder *decoder = s->priv; int err = -EINVAL; if (qctrl == NULL) @@ -725,13 +750,13 @@ ioctl_queryctrl(struct v4l2_int_device *s, struct v4l2_queryctrl *qctrl) switch (qctrl->id) { case V4L2_CID_BRIGHTNESS: - /* Brightness supported is (0-255), - */ + /* Brightness supported is (0-255), */ err = v4l2_ctrl_query_fill(qctrl, 0, 255, 1, 128); break; case V4L2_CID_CONTRAST: case V4L2_CID_SATURATION: - /* Saturation and Contrast supported is - + /** + * Saturation and Contrast supported is - * Contrast: 0 - 255 (Default - 128) * Saturation: 0 - 255 (Default - 128) */ @@ -744,30 +769,27 @@ ioctl_queryctrl(struct v4l2_int_device *s, struct v4l2_queryctrl *qctrl) err = v4l2_ctrl_query_fill(qctrl, -180, 180, 180, 0); break; case V4L2_CID_AUTOGAIN: - /* Autogain is either 0 or 1*/ - memcpy(qctrl, &tvp514x_autogain_ctrl, - sizeof(struct v4l2_queryctrl)); - err = 0; + /** + * Auto Gain supported is - + * 0 - 1 (Default - 1) + */ + err = v4l2_ctrl_query_fill(qctrl, 0, 1, 1, 1); break; default: - v4l_err(decoder->client, - "invalid control id %d\n", qctrl->id); + v4l2_err(sd, "invalid control id %d\n", qctrl->id); return err; } - v4l_dbg(1, debug, decoder->client, - "Query Control: %s : Min - %d, Max - %d, Def - %d", - qctrl->name, - qctrl->minimum, - qctrl->maximum, + v4l2_dbg(1, debug, sd, "Query Control:%s: Min - %d, Max - %d, Def - %d", + qctrl->name, qctrl->minimum, qctrl->maximum, qctrl->default_value); return err; } /** - * ioctl_g_ctrl - V4L2 decoder interface handler for VIDIOC_G_CTRL ioctl - * @s: pointer to standard V4L2 device structure + * tvp514x_g_ctrl() - V4L2 decoder interface handler for g_ctrl + * @sd: pointer to standard V4L2 sub-device structure * @ctrl: pointer to v4l2_control structure * * If the requested control is supported, returns the control's current @@ -775,9 +797,9 @@ ioctl_queryctrl(struct v4l2_int_device *s, struct v4l2_queryctrl *qctrl) * supported. */ static int -ioctl_g_ctrl(struct v4l2_int_device *s, struct v4l2_control *ctrl) +tvp514x_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) { - struct tvp514x_decoder *decoder = s->priv; + struct tvp514x_decoder *decoder = to_decoder(sd); if (ctrl == NULL) return -EINVAL; @@ -811,74 +833,70 @@ ioctl_g_ctrl(struct v4l2_int_device *s, struct v4l2_control *ctrl) break; default: - v4l_err(decoder->client, - "invalid control id %d\n", ctrl->id); + v4l2_err(sd, "invalid control id %d\n", ctrl->id); return -EINVAL; } - v4l_dbg(1, debug, decoder->client, - "Get Control: ID - %d - %d", + v4l2_dbg(1, debug, sd, "Get Control: ID - %d - %d", ctrl->id, ctrl->value); return 0; } /** - * ioctl_s_ctrl - V4L2 decoder interface handler for VIDIOC_S_CTRL ioctl - * @s: pointer to standard V4L2 device structure + * tvp514x_s_ctrl() - V4L2 decoder interface handler for s_ctrl + * @sd: pointer to standard V4L2 sub-device structure * @ctrl: pointer to v4l2_control structure * * If the requested control is supported, sets the control's current * value in HW. Otherwise, returns -EINVAL if the control is not supported. */ static int -ioctl_s_ctrl(struct v4l2_int_device *s, struct v4l2_control *ctrl) +tvp514x_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) { - struct tvp514x_decoder *decoder = s->priv; + struct tvp514x_decoder *decoder = to_decoder(sd); int err = -EINVAL, value; if (ctrl == NULL) return err; - value = (__s32) ctrl->value; + value = ctrl->value; switch (ctrl->id) { case V4L2_CID_BRIGHTNESS: if (ctrl->value < 0 || ctrl->value > 255) { - v4l_err(decoder->client, - "invalid brightness setting %d\n", + v4l2_err(sd, "invalid brightness setting %d\n", ctrl->value); return -ERANGE; } - err = tvp514x_write_reg(decoder->client, REG_BRIGHTNESS, + err = tvp514x_write_reg(sd, REG_BRIGHTNESS, value); if (err) return err; + decoder->tvp514x_regs[REG_BRIGHTNESS].val = value; break; case V4L2_CID_CONTRAST: if (ctrl->value < 0 || ctrl->value > 255) { - v4l_err(decoder->client, - "invalid contrast setting %d\n", + v4l2_err(sd, "invalid contrast setting %d\n", ctrl->value); return -ERANGE; } - err = tvp514x_write_reg(decoder->client, REG_CONTRAST, - value); + err = tvp514x_write_reg(sd, REG_CONTRAST, value); if (err) return err; + decoder->tvp514x_regs[REG_CONTRAST].val = value; break; case V4L2_CID_SATURATION: if (ctrl->value < 0 || ctrl->value > 255) { - v4l_err(decoder->client, - "invalid saturation setting %d\n", + v4l2_err(sd, "invalid saturation setting %d\n", ctrl->value); return -ERANGE; } - err = tvp514x_write_reg(decoder->client, REG_SATURATION, - value); + err = tvp514x_write_reg(sd, REG_SATURATION, value); if (err) return err; + decoder->tvp514x_regs[REG_SATURATION].val = value; break; case V4L2_CID_HUE: @@ -889,15 +907,13 @@ ioctl_s_ctrl(struct v4l2_int_device *s, struct v4l2_control *ctrl) else if (value == 0) value = 0; else { - v4l_err(decoder->client, - "invalid hue setting %d\n", - ctrl->value); + v4l2_err(sd, "invalid hue setting %d\n", ctrl->value); return -ERANGE; } - err = tvp514x_write_reg(decoder->client, REG_HUE, - value); + err = tvp514x_write_reg(sd, REG_HUE, value); if (err) return err; + decoder->tvp514x_regs[REG_HUE].val = value; break; case V4L2_CID_AUTOGAIN: @@ -906,41 +922,38 @@ ioctl_s_ctrl(struct v4l2_int_device *s, struct v4l2_control *ctrl) else if (value == 0) value = 0x0C; else { - v4l_err(decoder->client, - "invalid auto gain setting %d\n", + v4l2_err(sd, "invalid auto gain setting %d\n", ctrl->value); return -ERANGE; } - err = tvp514x_write_reg(decoder->client, REG_AFE_GAIN_CTRL, - value); + err = tvp514x_write_reg(sd, REG_AFE_GAIN_CTRL, value); if (err) return err; + decoder->tvp514x_regs[REG_AFE_GAIN_CTRL].val = value; break; default: - v4l_err(decoder->client, - "invalid control id %d\n", ctrl->id); + v4l2_err(sd, "invalid control id %d\n", ctrl->id); return err; } - v4l_dbg(1, debug, decoder->client, - "Set Control: ID - %d - %d", + v4l2_dbg(1, debug, sd, "Set Control: ID - %d - %d", ctrl->id, ctrl->value); return err; } /** - * ioctl_enum_fmt_cap - Implement the CAPTURE buffer VIDIOC_ENUM_FMT ioctl - * @s: pointer to standard V4L2 device structure + * tvp514x_enum_fmt_cap() - V4L2 decoder interface handler for enum_fmt + * @sd: pointer to standard V4L2 sub-device structure * @fmt: standard V4L2 VIDIOC_ENUM_FMT ioctl structure * * Implement the VIDIOC_ENUM_FMT ioctl to enumerate supported formats */ static int -ioctl_enum_fmt_cap(struct v4l2_int_device *s, struct v4l2_fmtdesc *fmt) +tvp514x_enum_fmt_cap(struct v4l2_subdev *sd, struct v4l2_fmtdesc *fmt) { - struct tvp514x_decoder *decoder = s->priv; + struct tvp514x_decoder *decoder = to_decoder(sd); int index; if (fmt == NULL) @@ -948,24 +961,25 @@ ioctl_enum_fmt_cap(struct v4l2_int_device *s, struct v4l2_fmtdesc *fmt) index = fmt->index; if ((index >= decoder->num_fmts) || (index < 0)) - return -EINVAL; /* Index out of bound */ + /* Index out of bound */ + return -EINVAL; if (fmt->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) - return -EINVAL; /* only capture is supported */ + /* only capture is supported */ + return -EINVAL; memcpy(fmt, &decoder->fmt_list[index], sizeof(struct v4l2_fmtdesc)); - v4l_dbg(1, debug, decoder->client, - "Current FMT: index - %d (%s)", + v4l2_dbg(1, debug, sd, "Current FMT: index - %d (%s)", decoder->fmt_list[index].index, decoder->fmt_list[index].description); return 0; } /** - * ioctl_try_fmt_cap - Implement the CAPTURE buffer VIDIOC_TRY_FMT ioctl - * @s: pointer to standard V4L2 device structure + * tvp514x_try_fmt_cap() - V4L2 decoder interface handler for try_fmt + * @sd: pointer to standard V4L2 sub-device structure * @f: pointer to standard V4L2 VIDIOC_TRY_FMT ioctl structure * * Implement the VIDIOC_TRY_FMT ioctl for the CAPTURE buffer type. This @@ -973,9 +987,9 @@ ioctl_enum_fmt_cap(struct v4l2_int_device *s, struct v4l2_fmtdesc *fmt) * without actually making it take effect. */ static int -ioctl_try_fmt_cap(struct v4l2_int_device *s, struct v4l2_format *f) +tvp514x_try_fmt_cap(struct v4l2_subdev *sd, struct v4l2_format *f) { - struct tvp514x_decoder *decoder = s->priv; + struct tvp514x_decoder *decoder = to_decoder(sd); int ifmt; struct v4l2_pix_format *pix; enum tvp514x_std current_std; @@ -984,12 +998,13 @@ ioctl_try_fmt_cap(struct v4l2_int_device *s, struct v4l2_format *f) return -EINVAL; if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + /* only capture is supported */ f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; pix = &f->fmt.pix; /* Calculate height and width based on current standard */ - current_std = tvp514x_get_current_std(decoder); + current_std = tvp514x_get_current_std(sd); if (current_std == STD_INVALID) return -EINVAL; @@ -1003,7 +1018,8 @@ ioctl_try_fmt_cap(struct v4l2_int_device *s, struct v4l2_format *f) break; } if (ifmt == decoder->num_fmts) - ifmt = 0; /* None of the format matched, select default */ + /* None of the format matched, select default */ + ifmt = 0; pix->pixelformat = decoder->fmt_list[ifmt].pixelformat; pix->field = V4L2_FIELD_INTERLACED; @@ -1012,8 +1028,7 @@ ioctl_try_fmt_cap(struct v4l2_int_device *s, struct v4l2_format *f) pix->colorspace = V4L2_COLORSPACE_SMPTE170M; pix->priv = 0; - v4l_dbg(1, debug, decoder->client, - "Try FMT: pixelformat - %s, bytesperline - %d" + v4l2_dbg(1, debug, sd, "Try FMT: pixelformat - %s, bytesperline - %d" "Width - %d, Height - %d", decoder->fmt_list[ifmt].description, pix->bytesperline, pix->width, pix->height); @@ -1021,8 +1036,8 @@ ioctl_try_fmt_cap(struct v4l2_int_device *s, struct v4l2_format *f) } /** - * ioctl_s_fmt_cap - V4L2 decoder interface handler for VIDIOC_S_FMT ioctl - * @s: pointer to standard V4L2 device structure + * tvp514x_s_fmt_cap() - V4L2 decoder interface handler for s_fmt + * @sd: pointer to standard V4L2 sub-device structure * @f: pointer to standard V4L2 VIDIOC_S_FMT ioctl structure * * If the requested format is supported, configures the HW to use that @@ -1030,9 +1045,9 @@ ioctl_try_fmt_cap(struct v4l2_int_device *s, struct v4l2_format *f) * correctly configured. */ static int -ioctl_s_fmt_cap(struct v4l2_int_device *s, struct v4l2_format *f) +tvp514x_s_fmt_cap(struct v4l2_subdev *sd, struct v4l2_format *f) { - struct tvp514x_decoder *decoder = s->priv; + struct tvp514x_decoder *decoder = to_decoder(sd); struct v4l2_pix_format *pix; int rval; @@ -1040,10 +1055,11 @@ ioctl_s_fmt_cap(struct v4l2_int_device *s, struct v4l2_format *f) return -EINVAL; if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) - return -EINVAL; /* only capture is supported */ + /* only capture is supported */ + return -EINVAL; pix = &f->fmt.pix; - rval = ioctl_try_fmt_cap(s, f); + rval = tvp514x_try_fmt_cap(sd, f); if (rval) return rval; @@ -1053,28 +1069,28 @@ ioctl_s_fmt_cap(struct v4l2_int_device *s, struct v4l2_format *f) } /** - * ioctl_g_fmt_cap - V4L2 decoder interface handler for ioctl_g_fmt_cap - * @s: pointer to standard V4L2 device structure + * tvp514x_g_fmt_cap() - V4L2 decoder interface handler for tvp514x_g_fmt_cap + * @sd: pointer to standard V4L2 sub-device structure * @f: pointer to standard V4L2 v4l2_format structure * * Returns the decoder's current pixel format in the v4l2_format * parameter. */ static int -ioctl_g_fmt_cap(struct v4l2_int_device *s, struct v4l2_format *f) +tvp514x_g_fmt_cap(struct v4l2_subdev *sd, struct v4l2_format *f) { - struct tvp514x_decoder *decoder = s->priv; + struct tvp514x_decoder *decoder = to_decoder(sd); if (f == NULL) return -EINVAL; if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) - return -EINVAL; /* only capture is supported */ + /* only capture is supported */ + return -EINVAL; f->fmt.pix = decoder->pix; - v4l_dbg(1, debug, decoder->client, - "Current FMT: bytesperline - %d" + v4l2_dbg(1, debug, sd, "Current FMT: bytesperline - %d" "Width - %d, Height - %d", decoder->pix.bytesperline, decoder->pix.width, decoder->pix.height); @@ -1082,16 +1098,16 @@ ioctl_g_fmt_cap(struct v4l2_int_device *s, struct v4l2_format *f) } /** - * ioctl_g_parm - V4L2 decoder interface handler for VIDIOC_G_PARM ioctl - * @s: pointer to standard V4L2 device structure + * tvp514x_g_parm() - V4L2 decoder interface handler for g_parm + * @sd: pointer to standard V4L2 sub-device structure * @a: pointer to standard V4L2 VIDIOC_G_PARM ioctl structure * * Returns the decoder's video CAPTURE parameters. */ static int -ioctl_g_parm(struct v4l2_int_device *s, struct v4l2_streamparm *a) +tvp514x_g_parm(struct v4l2_subdev *sd, struct v4l2_streamparm *a) { - struct tvp514x_decoder *decoder = s->priv; + struct tvp514x_decoder *decoder = to_decoder(sd); struct v4l2_captureparm *cparm; enum tvp514x_std current_std; @@ -1099,13 +1115,14 @@ ioctl_g_parm(struct v4l2_int_device *s, struct v4l2_streamparm *a) return -EINVAL; if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) - return -EINVAL; /* only capture is supported */ + /* only capture is supported */ + return -EINVAL; memset(a, 0, sizeof(*a)); a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; /* get the current standard */ - current_std = tvp514x_get_current_std(decoder); + current_std = tvp514x_get_current_std(sd); if (current_std == STD_INVALID) return -EINVAL; @@ -1120,17 +1137,17 @@ ioctl_g_parm(struct v4l2_int_device *s, struct v4l2_streamparm *a) } /** - * ioctl_s_parm - V4L2 decoder interface handler for VIDIOC_S_PARM ioctl - * @s: pointer to standard V4L2 device structure + * tvp514x_s_parm() - V4L2 decoder interface handler for s_parm + * @sd: pointer to standard V4L2 sub-device structure * @a: pointer to standard V4L2 VIDIOC_S_PARM ioctl structure * * Configures the decoder to use the input parameters, if possible. If * not possible, returns the appropriate error code. */ static int -ioctl_s_parm(struct v4l2_int_device *s, struct v4l2_streamparm *a) +tvp514x_s_parm(struct v4l2_subdev *sd, struct v4l2_streamparm *a) { - struct tvp514x_decoder *decoder = s->priv; + struct tvp514x_decoder *decoder = to_decoder(sd); struct v4l2_fract *timeperframe; enum tvp514x_std current_std; @@ -1138,12 +1155,13 @@ ioctl_s_parm(struct v4l2_int_device *s, struct v4l2_streamparm *a) return -EINVAL; if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) - return -EINVAL; /* only capture is supported */ + /* only capture is supported */ + return -EINVAL; timeperframe = &a->parm.capture.timeperframe; /* get the current standard */ - current_std = tvp514x_get_current_std(decoder); + current_std = tvp514x_get_current_std(sd); if (current_std == STD_INVALID) return -EINVAL; @@ -1156,111 +1174,58 @@ ioctl_s_parm(struct v4l2_int_device *s, struct v4l2_streamparm *a) } /** - * ioctl_g_ifparm - V4L2 decoder interface handler for vidioc_int_g_ifparm_num - * @s: pointer to standard V4L2 device structure - * @p: pointer to standard V4L2 vidioc_int_g_ifparm_num ioctl structure - * - * Gets slave interface parameters. - * Calculates the required xclk value to support the requested - * clock parameters in p. This value is returned in the p - * parameter. - */ -static int ioctl_g_ifparm(struct v4l2_int_device *s, struct v4l2_ifparm *p) -{ - struct tvp514x_decoder *decoder = s->priv; - int rval; - - if (p == NULL) - return -EINVAL; - - if (NULL == decoder->pdata->ifparm) - return -EINVAL; - - rval = decoder->pdata->ifparm(p); - if (rval) { - v4l_err(decoder->client, "g_ifparm.Err[%d]\n", rval); - return rval; - } - - p->u.bt656.clock_curr = TVP514X_XCLK_BT656; - - return 0; -} - -/** - * ioctl_g_priv - V4L2 decoder interface handler for vidioc_int_g_priv_num - * @s: pointer to standard V4L2 device structure - * @p: void pointer to hold decoder's private data address - * - * Returns device's (decoder's) private data area address in p parameter - */ -static int ioctl_g_priv(struct v4l2_int_device *s, void *p) -{ - struct tvp514x_decoder *decoder = s->priv; - - if (NULL == decoder->pdata->priv_data_set) - return -EINVAL; - - return decoder->pdata->priv_data_set(p); -} - -/** - * ioctl_s_power - V4L2 decoder interface handler for vidioc_int_s_power_num - * @s: pointer to standard V4L2 device structure - * @on: power state to which device is to be set + * tvp514x_s_stream() - V4L2 decoder i/f handler for s_stream + * @sd: pointer to standard V4L2 sub-device structure + * @enable: streaming enable or disable * - * Sets devices power state to requrested state, if possible. + * Sets streaming to enable or disable, if possible. */ -static int ioctl_s_power(struct v4l2_int_device *s, enum v4l2_power on) +static int tvp514x_s_stream(struct v4l2_subdev *sd, int enable) { - struct tvp514x_decoder *decoder = s->priv; int err = 0; + struct i2c_client *client = v4l2_get_subdevdata(sd); + struct tvp514x_decoder *decoder = to_decoder(sd); - switch (on) { - case V4L2_POWER_OFF: - /* Power Down Sequence */ - err = - tvp514x_write_reg(decoder->client, REG_OPERATION_MODE, - 0x01); - /* Disable mux for TVP5146/47 decoder data path */ - if (decoder->pdata->power_set) - err |= decoder->pdata->power_set(on); - decoder->state = STATE_NOT_DETECTED; - break; + if (decoder->streaming == enable) + return 0; - case V4L2_POWER_STANDBY: - if (decoder->pdata->power_set) - err = decoder->pdata->power_set(on); + switch (enable) { + case 0: + { + /* Power Down Sequence */ + err = tvp514x_write_reg(sd, REG_OPERATION_MODE, 0x01); + if (err) { + v4l2_err(sd, "Unable to turn off decoder\n"); + return err; + } + decoder->streaming = enable; break; + } + case 1: + { + struct tvp514x_reg *int_seq = (struct tvp514x_reg *) + client->driver->id_table->driver_data; - case V4L2_POWER_ON: - /* Enable mux for TVP5146/47 decoder data path */ - if ((decoder->pdata->power_set) && - (decoder->state == STATE_NOT_DETECTED)) { - int i; - struct tvp514x_init_seq *int_seq = - (struct tvp514x_init_seq *) - decoder->id->driver_data; - - err = decoder->pdata->power_set(on); - - /* Power Up Sequence */ - for (i = 0; i < int_seq->no_regs; i++) { - err |= tvp514x_write_reg(decoder->client, - int_seq->init_reg_seq[i].reg, - int_seq->init_reg_seq[i].val); - } - /* Detect the sensor is not already detected */ - err |= tvp514x_detect(decoder); - if (err) { - v4l_err(decoder->client, - "Unable to detect decoder\n"); - return err; - } + /* Power Up Sequence */ + err = tvp514x_write_regs(sd, int_seq); + if (err) { + v4l2_err(sd, "Unable to turn on decoder\n"); + return err; } - err |= tvp514x_configure(decoder); + /* Detect if not already detected */ + err = tvp514x_detect(sd, decoder); + if (err) { + v4l2_err(sd, "Unable to detect decoder\n"); + return err; + } + err = tvp514x_configure(sd, decoder); + if (err) { + v4l2_err(sd, "Unable to configure decoder\n"); + return err; + } + decoder->streaming = enable; break; - + } default: err = -ENODEV; break; @@ -1269,93 +1234,38 @@ static int ioctl_s_power(struct v4l2_int_device *s, enum v4l2_power on) return err; } -/** - * ioctl_init - V4L2 decoder interface handler for VIDIOC_INT_INIT - * @s: pointer to standard V4L2 device structure - * - * Initialize the decoder device (calls tvp514x_configure()) - */ -static int ioctl_init(struct v4l2_int_device *s) -{ - struct tvp514x_decoder *decoder = s->priv; - - /* Set default standard to auto */ - decoder->tvp514x_regs[REG_VIDEO_STD].val = - VIDEO_STD_AUTO_SWITCH_BIT; - - return tvp514x_configure(decoder); -} - -/** - * ioctl_dev_exit - V4L2 decoder interface handler for vidioc_int_dev_exit_num - * @s: pointer to standard V4L2 device structure - * - * Delinitialise the dev. at slave detach. The complement of ioctl_dev_init. - */ -static int ioctl_dev_exit(struct v4l2_int_device *s) -{ - return 0; -} - -/** - * ioctl_dev_init - V4L2 decoder interface handler for vidioc_int_dev_init_num - * @s: pointer to standard V4L2 device structure - * - * Initialise the device when slave attaches to the master. Returns 0 if - * TVP5146/47 device could be found, otherwise returns appropriate error. - */ -static int ioctl_dev_init(struct v4l2_int_device *s) -{ - struct tvp514x_decoder *decoder = s->priv; - int err; - - err = tvp514x_detect(decoder); - if (err < 0) { - v4l_err(decoder->client, - "Unable to detect decoder\n"); - return err; - } - - v4l_info(decoder->client, - "chip version 0x%.2x detected\n", decoder->ver); +static const struct v4l2_subdev_core_ops tvp514x_core_ops = { + .queryctrl = tvp514x_queryctrl, + .g_ctrl = tvp514x_g_ctrl, + .s_ctrl = tvp514x_s_ctrl, + .s_std = tvp514x_s_std, +}; - return 0; -} +static const struct v4l2_subdev_video_ops tvp514x_video_ops = { + .s_routing = tvp514x_s_routing, + .querystd = tvp514x_querystd, + .enum_fmt = tvp514x_enum_fmt_cap, + .g_fmt = tvp514x_g_fmt_cap, + .try_fmt = tvp514x_try_fmt_cap, + .s_fmt = tvp514x_s_fmt_cap, + .g_parm = tvp514x_g_parm, + .s_parm = tvp514x_s_parm, + .s_stream = tvp514x_s_stream, +}; -static struct v4l2_int_ioctl_desc tvp514x_ioctl_desc[] = { - {vidioc_int_dev_init_num, (v4l2_int_ioctl_func*) ioctl_dev_init}, - {vidioc_int_dev_exit_num, (v4l2_int_ioctl_func*) ioctl_dev_exit}, - {vidioc_int_s_power_num, (v4l2_int_ioctl_func*) ioctl_s_power}, - {vidioc_int_g_priv_num, (v4l2_int_ioctl_func*) ioctl_g_priv}, - {vidioc_int_g_ifparm_num, (v4l2_int_ioctl_func*) ioctl_g_ifparm}, - {vidioc_int_init_num, (v4l2_int_ioctl_func*) ioctl_init}, - {vidioc_int_enum_fmt_cap_num, - (v4l2_int_ioctl_func *) ioctl_enum_fmt_cap}, - {vidioc_int_try_fmt_cap_num, - (v4l2_int_ioctl_func *) ioctl_try_fmt_cap}, - {vidioc_int_g_fmt_cap_num, - (v4l2_int_ioctl_func *) ioctl_g_fmt_cap}, - {vidioc_int_s_fmt_cap_num, - (v4l2_int_ioctl_func *) ioctl_s_fmt_cap}, - {vidioc_int_g_parm_num, (v4l2_int_ioctl_func *) ioctl_g_parm}, - {vidioc_int_s_parm_num, (v4l2_int_ioctl_func *) ioctl_s_parm}, - {vidioc_int_queryctrl_num, - (v4l2_int_ioctl_func *) ioctl_queryctrl}, - {vidioc_int_g_ctrl_num, (v4l2_int_ioctl_func *) ioctl_g_ctrl}, - {vidioc_int_s_ctrl_num, (v4l2_int_ioctl_func *) ioctl_s_ctrl}, - {vidioc_int_querystd_num, (v4l2_int_ioctl_func *) ioctl_querystd}, - {vidioc_int_s_std_num, (v4l2_int_ioctl_func *) ioctl_s_std}, - {vidioc_int_s_video_routing_num, - (v4l2_int_ioctl_func *) ioctl_s_routing}, +static const struct v4l2_subdev_ops tvp514x_ops = { + .core = &tvp514x_core_ops, + .video = &tvp514x_video_ops, }; static struct tvp514x_decoder tvp514x_dev = { - .state = STATE_NOT_DETECTED, + .streaming = 0, .fmt_list = tvp514x_fmt_list, .num_fmts = ARRAY_SIZE(tvp514x_fmt_list), - .pix = { /* Default to NTSC 8-bit YUV 422 */ + .pix = { + /* Default to NTSC 8-bit YUV 422 */ .width = NTSC_NUM_ACTIVE_PIXELS, .height = NTSC_NUM_ACTIVE_LINES, .pixelformat = V4L2_PIX_FMT_UYVY, @@ -1369,20 +1279,13 @@ static struct tvp514x_decoder tvp514x_dev = { .current_std = STD_NTSC_MJ, .std_list = tvp514x_std_list, .num_stds = ARRAY_SIZE(tvp514x_std_list), - .v4l2_int_device = { - .module = THIS_MODULE, - .name = TVP514X_MODULE_NAME, - .type = v4l2_int_type_slave, - }, - .tvp514x_slave = { - .ioctls = tvp514x_ioctl_desc, - .num_ioctls = ARRAY_SIZE(tvp514x_ioctl_desc), - }, + }; /** - * tvp514x_probe - decoder driver i2c probe handler + * tvp514x_probe() - decoder driver i2c probe handler * @client: i2c driver client device structure + * @id: i2c driver id table * * Register decoder as an i2c client device and V4L2 * device. @@ -1391,88 +1294,71 @@ static int tvp514x_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct tvp514x_decoder *decoder; - int err; + struct v4l2_subdev *sd; /* Check if the adapter supports the needed features */ if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) return -EIO; + if (!client->dev.platform_data) { + v4l2_err(client, "No platform data!!\n"); + return -ENODEV; + } + decoder = kzalloc(sizeof(*decoder), GFP_KERNEL); if (!decoder) return -ENOMEM; - if (!client->dev.platform_data) { - v4l_err(client, "No platform data!!\n"); - err = -ENODEV; - goto out_free; - } - + /* Initialize the tvp514x_decoder with default configuration */ *decoder = tvp514x_dev; - decoder->v4l2_int_device.priv = decoder; - decoder->pdata = client->dev.platform_data; - decoder->v4l2_int_device.u.slave = &decoder->tvp514x_slave; + /* Copy default register configuration */ memcpy(decoder->tvp514x_regs, tvp514x_reg_list_default, sizeof(tvp514x_reg_list_default)); - /* + + /* Copy board specific information here */ + decoder->pdata = client->dev.platform_data; + + /** * Fetch platform specific data, and configure the * tvp514x_reg_list[] accordingly. Since this is one * time configuration, no need to preserve. */ decoder->tvp514x_regs[REG_OUTPUT_FORMATTER2].val |= - (decoder->pdata->clk_polarity << 1); + (decoder->pdata->clk_polarity << 1); decoder->tvp514x_regs[REG_SYNC_CONTROL].val |= - ((decoder->pdata->hs_polarity << 2) | - (decoder->pdata->vs_polarity << 3)); - /* - * Save the id data, required for power up sequence - */ - decoder->id = (struct i2c_device_id *)id; - /* Attach to Master */ - strcpy(decoder->v4l2_int_device.u.slave->attach_to, - decoder->pdata->master); - decoder->client = client; - i2c_set_clientdata(client, decoder); + ((decoder->pdata->hs_polarity << 2) | + (decoder->pdata->vs_polarity << 3)); + /* Set default standard to auto */ + decoder->tvp514x_regs[REG_VIDEO_STD].val = + VIDEO_STD_AUTO_SWITCH_BIT; /* Register with V4L2 layer as slave device */ - err = v4l2_int_device_register(&decoder->v4l2_int_device); - if (err) { - i2c_set_clientdata(client, NULL); - v4l_err(client, - "Unable to register to v4l2. Err[%d]\n", err); - goto out_free; - - } else - v4l_info(client, "Registered to v4l2 master %s!!\n", - decoder->pdata->master); + sd = &decoder->sd; + v4l2_i2c_subdev_init(sd, client, &tvp514x_ops); + + v4l2_info(sd, "%s decoder driver registered !!\n", sd->name); + return 0; -out_free: - kfree(decoder); - return err; } /** - * tvp514x_remove - decoder driver i2c remove handler + * tvp514x_remove() - decoder driver i2c remove handler * @client: i2c driver client device structure * * Unregister decoder as an i2c client device and V4L2 * device. Complement of tvp514x_probe(). */ -static int __exit tvp514x_remove(struct i2c_client *client) +static int tvp514x_remove(struct i2c_client *client) { - struct tvp514x_decoder *decoder = i2c_get_clientdata(client); - - if (!client->adapter) - return -ENODEV; /* our client isn't attached */ + struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct tvp514x_decoder *decoder = to_decoder(sd); - v4l2_int_device_unregister(&decoder->v4l2_int_device); - i2c_set_clientdata(client, NULL); + v4l2_device_unregister_subdev(sd); kfree(decoder); return 0; } -/* - * TVP5146 Init/Power on Sequence - */ +/* TVP5146 Init/Power on Sequence */ static const struct tvp514x_reg tvp5146_init_reg_seq[] = { {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS1, 0x02}, {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS2, 0x00}, @@ -1485,14 +1371,10 @@ static const struct tvp514x_reg tvp5146_init_reg_seq[] = { {TOK_WRITE, REG_VBUS_DATA_ACCESS_NO_VBUS_ADDR_INCR, 0x00}, {TOK_WRITE, REG_OPERATION_MODE, 0x01}, {TOK_WRITE, REG_OPERATION_MODE, 0x00}, + {TOK_TERM, 0, 0}, }; -static const struct tvp514x_init_seq tvp5146_init = { - .no_regs = ARRAY_SIZE(tvp5146_init_reg_seq), - .init_reg_seq = tvp5146_init_reg_seq, -}; -/* - * TVP5147 Init/Power on Sequence - */ + +/* TVP5147 Init/Power on Sequence */ static const struct tvp514x_reg tvp5147_init_reg_seq[] = { {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS1, 0x02}, {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS2, 0x00}, @@ -1512,71 +1394,51 @@ static const struct tvp514x_reg tvp5147_init_reg_seq[] = { {TOK_WRITE, REG_VBUS_DATA_ACCESS_NO_VBUS_ADDR_INCR, 0x00}, {TOK_WRITE, REG_OPERATION_MODE, 0x01}, {TOK_WRITE, REG_OPERATION_MODE, 0x00}, + {TOK_TERM, 0, 0}, }; -static const struct tvp514x_init_seq tvp5147_init = { - .no_regs = ARRAY_SIZE(tvp5147_init_reg_seq), - .init_reg_seq = tvp5147_init_reg_seq, -}; -/* - * TVP5146M2/TVP5147M1 Init/Power on Sequence - */ + +/* TVP5146M2/TVP5147M1 Init/Power on Sequence */ static const struct tvp514x_reg tvp514xm_init_reg_seq[] = { {TOK_WRITE, REG_OPERATION_MODE, 0x01}, {TOK_WRITE, REG_OPERATION_MODE, 0x00}, + {TOK_TERM, 0, 0}, }; -static const struct tvp514x_init_seq tvp514xm_init = { - .no_regs = ARRAY_SIZE(tvp514xm_init_reg_seq), - .init_reg_seq = tvp514xm_init_reg_seq, -}; -/* + +/** * I2C Device Table - * * name - Name of the actual device/chip. * driver_data - Driver data */ static const struct i2c_device_id tvp514x_id[] = { - {"tvp5146", (unsigned long)&tvp5146_init}, - {"tvp5146m2", (unsigned long)&tvp514xm_init}, - {"tvp5147", (unsigned long)&tvp5147_init}, - {"tvp5147m1", (unsigned long)&tvp514xm_init}, + {"tvp5146", (unsigned long)tvp5146_init_reg_seq}, + {"tvp5146m2", (unsigned long)tvp514xm_init_reg_seq}, + {"tvp5147", (unsigned long)tvp5147_init_reg_seq}, + {"tvp5147m1", (unsigned long)tvp514xm_init_reg_seq}, {}, }; MODULE_DEVICE_TABLE(i2c, tvp514x_id); -static struct i2c_driver tvp514x_i2c_driver = { +static struct i2c_driver tvp514x_driver = { .driver = { - .name = TVP514X_MODULE_NAME, - .owner = THIS_MODULE, - }, + .owner = THIS_MODULE, + .name = TVP514X_MODULE_NAME, + }, .probe = tvp514x_probe, - .remove = __exit_p(tvp514x_remove), + .remove = tvp514x_remove, .id_table = tvp514x_id, }; -/** - * tvp514x_init - * - * Module init function - */ static int __init tvp514x_init(void) { - return i2c_add_driver(&tvp514x_i2c_driver); + return i2c_add_driver(&tvp514x_driver); } -/** - * tvp514x_cleanup - * - * Module exit function - */ -static void __exit tvp514x_cleanup(void) +static void __exit tvp514x_exit(void) { - i2c_del_driver(&tvp514x_i2c_driver); + i2c_del_driver(&tvp514x_driver); } module_init(tvp514x_init); -module_exit(tvp514x_cleanup); - -MODULE_AUTHOR("Texas Instruments"); -MODULE_DESCRIPTION("TVP514X linux decoder driver"); -MODULE_LICENSE("GPL"); +module_exit(tvp514x_exit); diff --git a/drivers/media/video/tvp514x_regs.h b/drivers/media/video/tvp514x_regs.h index 351620aeecc..18f29ad0dfe 100644 --- a/drivers/media/video/tvp514x_regs.h +++ b/drivers/media/video/tvp514x_regs.h @@ -284,14 +284,4 @@ struct tvp514x_reg { u32 val; }; -/** - * struct tvp514x_init_seq - Structure for TVP5146/47/46M2/47M1 power up - * Sequence. - * @ no_regs - Number of registers to write for power up sequence. - * @ init_reg_seq - Array of registers and respective value to write. - */ -struct tvp514x_init_seq { - unsigned int no_regs; - const struct tvp514x_reg *init_reg_seq; -}; #endif /* ifndef _TVP514X_REGS_H */ diff --git a/drivers/media/video/tw9910.c b/drivers/media/video/tw9910.c index aa5065ea09e..269ab044072 100644 --- a/drivers/media/video/tw9910.c +++ b/drivers/media/video/tw9910.c @@ -24,7 +24,7 @@ #include <linux/delay.h> #include <linux/videodev2.h> #include <media/v4l2-chip-ident.h> -#include <media/v4l2-common.h> +#include <media/v4l2-subdev.h> #include <media/soc_camera.h> #include <media/tw9910.h> @@ -223,9 +223,8 @@ struct tw9910_hsync_ctrl { }; struct tw9910_priv { + struct v4l2_subdev subdev; struct tw9910_video_info *info; - struct i2c_client *client; - struct soc_camera_device icd; const struct tw9910_scale_ctrl *scale; }; @@ -356,6 +355,12 @@ static const struct tw9910_hsync_ctrl tw9910_hsync_ctrl = { /* * general function */ +static struct tw9910_priv *to_tw9910(const struct i2c_client *client) +{ + return container_of(i2c_get_clientdata(client), struct tw9910_priv, + subdev); +} + static int tw9910_set_scale(struct i2c_client *client, const struct tw9910_scale_ctrl *scale) { @@ -509,44 +514,20 @@ tw9910_select_norm(struct soc_camera_device *icd, u32 width, u32 height) /* * soc_camera_ops function */ -static int tw9910_init(struct soc_camera_device *icd) -{ - struct tw9910_priv *priv = container_of(icd, struct tw9910_priv, icd); - int ret = 0; - - if (priv->info->link.power) { - ret = priv->info->link.power(&priv->client->dev, 1); - if (ret < 0) - return ret; - } - - if (priv->info->link.reset) - ret = priv->info->link.reset(&priv->client->dev); - - return ret; -} - -static int tw9910_release(struct soc_camera_device *icd) +static int tw9910_s_stream(struct v4l2_subdev *sd, int enable) { - struct tw9910_priv *priv = container_of(icd, struct tw9910_priv, icd); - int ret = 0; - - if (priv->info->link.power) - ret = priv->info->link.power(&priv->client->dev, 0); - - return ret; -} + struct i2c_client *client = sd->priv; + struct tw9910_priv *priv = to_tw9910(client); -static int tw9910_start_capture(struct soc_camera_device *icd) -{ - struct tw9910_priv *priv = container_of(icd, struct tw9910_priv, icd); + if (!enable) + return 0; if (!priv->scale) { - dev_err(&icd->dev, "norm select error\n"); + dev_err(&client->dev, "norm select error\n"); return -EPERM; } - dev_dbg(&icd->dev, "%s %dx%d\n", + dev_dbg(&client->dev, "%s %dx%d\n", priv->scale->name, priv->scale->width, priv->scale->height); @@ -554,11 +535,6 @@ static int tw9910_start_capture(struct soc_camera_device *icd) return 0; } -static int tw9910_stop_capture(struct soc_camera_device *icd) -{ - return 0; -} - static int tw9910_set_bus_param(struct soc_camera_device *icd, unsigned long flags) { @@ -567,8 +543,9 @@ static int tw9910_set_bus_param(struct soc_camera_device *icd, static unsigned long tw9910_query_bus_param(struct soc_camera_device *icd) { - struct tw9910_priv *priv = container_of(icd, struct tw9910_priv, icd); - struct soc_camera_link *icl = priv->client->dev.platform_data; + struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd)); + struct tw9910_priv *priv = to_tw9910(client); + struct soc_camera_link *icl = to_soc_camera_link(icd); unsigned long flags = SOCAM_PCLK_SAMPLE_RISING | SOCAM_MASTER | SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_DATA_ACTIVE_HIGH | priv->info->buswidth; @@ -576,21 +553,11 @@ static unsigned long tw9910_query_bus_param(struct soc_camera_device *icd) return soc_camera_apply_sensor_flags(icl, flags); } -static int tw9910_get_chip_id(struct soc_camera_device *icd, - struct v4l2_dbg_chip_ident *id) -{ - id->ident = V4L2_IDENT_TW9910; - id->revision = 0; - - return 0; -} - -static int tw9910_set_std(struct soc_camera_device *icd, - v4l2_std_id *a) +static int tw9910_s_std(struct v4l2_subdev *sd, v4l2_std_id norm) { int ret = -EINVAL; - if (*a & (V4L2_STD_NTSC | V4L2_STD_PAL)) + if (norm & (V4L2_STD_NTSC | V4L2_STD_PAL)) ret = 0; return ret; @@ -606,17 +573,26 @@ static int tw9910_enum_input(struct soc_camera_device *icd, return 0; } +static int tw9910_g_chip_ident(struct v4l2_subdev *sd, + struct v4l2_dbg_chip_ident *id) +{ + id->ident = V4L2_IDENT_TW9910; + id->revision = 0; + + return 0; +} + #ifdef CONFIG_VIDEO_ADV_DEBUG -static int tw9910_get_register(struct soc_camera_device *icd, - struct v4l2_dbg_register *reg) +static int tw9910_g_register(struct v4l2_subdev *sd, + struct v4l2_dbg_register *reg) { - struct tw9910_priv *priv = container_of(icd, struct tw9910_priv, icd); + struct i2c_client *client = sd->priv; int ret; if (reg->reg > 0xff) return -EINVAL; - ret = i2c_smbus_read_byte_data(priv->client, reg->reg); + ret = i2c_smbus_read_byte_data(client, reg->reg); if (ret < 0) return ret; @@ -628,23 +604,25 @@ static int tw9910_get_register(struct soc_camera_device *icd, return 0; } -static int tw9910_set_register(struct soc_camera_device *icd, - struct v4l2_dbg_register *reg) +static int tw9910_s_register(struct v4l2_subdev *sd, + struct v4l2_dbg_register *reg) { - struct tw9910_priv *priv = container_of(icd, struct tw9910_priv, icd); + struct i2c_client *client = sd->priv; if (reg->reg > 0xff || reg->val > 0xff) return -EINVAL; - return i2c_smbus_write_byte_data(priv->client, reg->reg, reg->val); + return i2c_smbus_write_byte_data(client, reg->reg, reg->val); } #endif -static int tw9910_set_crop(struct soc_camera_device *icd, - struct v4l2_rect *rect) +static int tw9910_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a) { - struct tw9910_priv *priv = container_of(icd, struct tw9910_priv, icd); + struct v4l2_rect *rect = &a->c; + struct i2c_client *client = sd->priv; + struct tw9910_priv *priv = to_tw9910(client); + struct soc_camera_device *icd = client->dev.platform_data; int ret = -EINVAL; u8 val; @@ -658,8 +636,8 @@ static int tw9910_set_crop(struct soc_camera_device *icd, /* * reset hardware */ - tw9910_reset(priv->client); - ret = tw9910_write_array(priv->client, tw9910_default_regs); + tw9910_reset(client); + ret = tw9910_write_array(client, tw9910_default_regs); if (ret < 0) goto tw9910_set_fmt_error; @@ -670,7 +648,7 @@ static int tw9910_set_crop(struct soc_camera_device *icd, if (SOCAM_DATAWIDTH_16 == priv->info->buswidth) val = LEN; - ret = tw9910_mask_set(priv->client, OPFORM, LEN, val); + ret = tw9910_mask_set(client, OPFORM, LEN, val); if (ret < 0) goto tw9910_set_fmt_error; @@ -698,52 +676,139 @@ static int tw9910_set_crop(struct soc_camera_device *icd, val = 0; } - ret = tw9910_mask_set(priv->client, VBICNTL, RTSEL_MASK, val); + ret = tw9910_mask_set(client, VBICNTL, RTSEL_MASK, val); if (ret < 0) goto tw9910_set_fmt_error; /* * set scale */ - ret = tw9910_set_scale(priv->client, priv->scale); + ret = tw9910_set_scale(client, priv->scale); if (ret < 0) goto tw9910_set_fmt_error; /* * set cropping */ - ret = tw9910_set_cropping(priv->client, &tw9910_cropping_ctrl); + ret = tw9910_set_cropping(client, &tw9910_cropping_ctrl); if (ret < 0) goto tw9910_set_fmt_error; /* * set hsync */ - ret = tw9910_set_hsync(priv->client, &tw9910_hsync_ctrl); + ret = tw9910_set_hsync(client, &tw9910_hsync_ctrl); if (ret < 0) goto tw9910_set_fmt_error; + rect->width = priv->scale->width; + rect->height = priv->scale->height; + rect->left = 0; + rect->top = 0; + return ret; tw9910_set_fmt_error: - tw9910_reset(priv->client); + tw9910_reset(client); priv->scale = NULL; return ret; } -static int tw9910_set_fmt(struct soc_camera_device *icd, - struct v4l2_format *f) +static int tw9910_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a) +{ + struct i2c_client *client = sd->priv; + struct tw9910_priv *priv = to_tw9910(client); + + if (!priv->scale) { + int ret; + struct v4l2_crop crop = { + .c = { + .left = 0, + .top = 0, + .width = 640, + .height = 480, + }, + }; + ret = tw9910_s_crop(sd, &crop); + if (ret < 0) + return ret; + } + + a->c.left = 0; + a->c.top = 0; + a->c.width = priv->scale->width; + a->c.height = priv->scale->height; + a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + + return 0; +} + +static int tw9910_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a) { + a->bounds.left = 0; + a->bounds.top = 0; + a->bounds.width = 768; + a->bounds.height = 576; + a->defrect.left = 0; + a->defrect.top = 0; + a->defrect.width = 640; + a->defrect.height = 480; + a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + a->pixelaspect.numerator = 1; + a->pixelaspect.denominator = 1; + + return 0; +} + +static int tw9910_g_fmt(struct v4l2_subdev *sd, struct v4l2_format *f) +{ + struct i2c_client *client = sd->priv; + struct tw9910_priv *priv = to_tw9910(client); + struct v4l2_pix_format *pix = &f->fmt.pix; + + if (!priv->scale) { + int ret; + struct v4l2_crop crop = { + .c = { + .left = 0, + .top = 0, + .width = 640, + .height = 480, + }, + }; + ret = tw9910_s_crop(sd, &crop); + if (ret < 0) + return ret; + } + + f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + + pix->width = priv->scale->width; + pix->height = priv->scale->height; + pix->pixelformat = V4L2_PIX_FMT_VYUY; + pix->colorspace = V4L2_COLORSPACE_SMPTE170M; + pix->field = V4L2_FIELD_INTERLACED; + + return 0; +} + +static int tw9910_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *f) +{ + struct i2c_client *client = sd->priv; + struct tw9910_priv *priv = to_tw9910(client); struct v4l2_pix_format *pix = &f->fmt.pix; - struct v4l2_rect rect = { - .left = icd->x_current, - .top = icd->y_current, - .width = pix->width, - .height = pix->height, + /* See tw9910_s_crop() - no proper cropping support */ + struct v4l2_crop a = { + .c = { + .left = 0, + .top = 0, + .width = pix->width, + .height = pix->height, + }, }; - int i; + int i, ret; /* * check color format @@ -755,19 +820,25 @@ static int tw9910_set_fmt(struct soc_camera_device *icd, if (i == ARRAY_SIZE(tw9910_color_fmt)) return -EINVAL; - return tw9910_set_crop(icd, &rect); + ret = tw9910_s_crop(sd, &a); + if (!ret) { + pix->width = priv->scale->width; + pix->height = priv->scale->height; + } + return ret; } -static int tw9910_try_fmt(struct soc_camera_device *icd, - struct v4l2_format *f) +static int tw9910_try_fmt(struct v4l2_subdev *sd, struct v4l2_format *f) { + struct i2c_client *client = sd->priv; + struct soc_camera_device *icd = client->dev.platform_data; struct v4l2_pix_format *pix = &f->fmt.pix; const struct tw9910_scale_ctrl *scale; if (V4L2_FIELD_ANY == pix->field) { pix->field = V4L2_FIELD_INTERLACED; } else if (V4L2_FIELD_INTERLACED != pix->field) { - dev_err(&icd->dev, "Field type invalid.\n"); + dev_err(&client->dev, "Field type invalid.\n"); return -EINVAL; } @@ -784,11 +855,11 @@ static int tw9910_try_fmt(struct soc_camera_device *icd, return 0; } -static int tw9910_video_probe(struct soc_camera_device *icd) +static int tw9910_video_probe(struct soc_camera_device *icd, + struct i2c_client *client) { - struct tw9910_priv *priv = container_of(icd, struct tw9910_priv, icd); + struct tw9910_priv *priv = to_tw9910(client); s32 val; - int ret; /* * We must have a parent by now. And it cannot be a wrong one. @@ -803,7 +874,7 @@ static int tw9910_video_probe(struct soc_camera_device *icd) */ if (SOCAM_DATAWIDTH_16 != priv->info->buswidth && SOCAM_DATAWIDTH_8 != priv->info->buswidth) { - dev_err(&icd->dev, "bus width error\n"); + dev_err(&client->dev, "bus width error\n"); return -ENODEV; } @@ -813,54 +884,54 @@ static int tw9910_video_probe(struct soc_camera_device *icd) /* * check and show Product ID */ - val = i2c_smbus_read_byte_data(priv->client, ID); + val = i2c_smbus_read_byte_data(client, ID); + if (0x0B != GET_ID(val) || 0x00 != GET_ReV(val)) { - dev_err(&icd->dev, + dev_err(&client->dev, "Product ID error %x:%x\n", GET_ID(val), GET_ReV(val)); return -ENODEV; } - dev_info(&icd->dev, + dev_info(&client->dev, "tw9910 Product ID %0x:%0x\n", GET_ID(val), GET_ReV(val)); - ret = soc_camera_video_start(icd); - if (ret < 0) - return ret; - icd->vdev->tvnorms = V4L2_STD_NTSC | V4L2_STD_PAL; icd->vdev->current_norm = V4L2_STD_NTSC; - return ret; -} - -static void tw9910_video_remove(struct soc_camera_device *icd) -{ - soc_camera_video_stop(icd); + return 0; } static struct soc_camera_ops tw9910_ops = { - .owner = THIS_MODULE, - .probe = tw9910_video_probe, - .remove = tw9910_video_remove, - .init = tw9910_init, - .release = tw9910_release, - .start_capture = tw9910_start_capture, - .stop_capture = tw9910_stop_capture, - .set_crop = tw9910_set_crop, - .set_fmt = tw9910_set_fmt, - .try_fmt = tw9910_try_fmt, .set_bus_param = tw9910_set_bus_param, .query_bus_param = tw9910_query_bus_param, - .get_chip_id = tw9910_get_chip_id, - .set_std = tw9910_set_std, .enum_input = tw9910_enum_input, +}; + +static struct v4l2_subdev_core_ops tw9910_subdev_core_ops = { + .g_chip_ident = tw9910_g_chip_ident, + .s_std = tw9910_s_std, #ifdef CONFIG_VIDEO_ADV_DEBUG - .get_register = tw9910_get_register, - .set_register = tw9910_set_register, + .g_register = tw9910_g_register, + .s_register = tw9910_s_register, #endif }; +static struct v4l2_subdev_video_ops tw9910_subdev_video_ops = { + .s_stream = tw9910_s_stream, + .g_fmt = tw9910_g_fmt, + .s_fmt = tw9910_s_fmt, + .try_fmt = tw9910_try_fmt, + .cropcap = tw9910_cropcap, + .g_crop = tw9910_g_crop, + .s_crop = tw9910_s_crop, +}; + +static struct v4l2_subdev_ops tw9910_subdev_ops = { + .core = &tw9910_subdev_core_ops, + .video = &tw9910_subdev_video_ops, +}; + /* * i2c_driver function */ @@ -871,18 +942,24 @@ static int tw9910_probe(struct i2c_client *client, { struct tw9910_priv *priv; struct tw9910_video_info *info; - struct soc_camera_device *icd; - const struct tw9910_scale_ctrl *scale; - int i, ret; + struct soc_camera_device *icd = client->dev.platform_data; + struct i2c_adapter *adapter = + to_i2c_adapter(client->dev.parent); + struct soc_camera_link *icl; + int ret; + + if (!icd) { + dev_err(&client->dev, "TW9910: missing soc-camera data!\n"); + return -EINVAL; + } - if (!client->dev.platform_data) + icl = to_soc_camera_link(icd); + if (!icl) return -EINVAL; - info = container_of(client->dev.platform_data, - struct tw9910_video_info, link); + info = container_of(icl, struct tw9910_video_info, link); - if (!i2c_check_functionality(to_i2c_adapter(client->dev.parent), - I2C_FUNC_SMBUS_BYTE_DATA)) { + if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) { dev_err(&client->dev, "I2C-Adapter doesn't support " "I2C_FUNC_SMBUS_BYTE_DATA\n"); @@ -894,40 +971,15 @@ static int tw9910_probe(struct i2c_client *client, return -ENOMEM; priv->info = info; - priv->client = client; - i2c_set_clientdata(client, priv); - icd = &priv->icd; + v4l2_i2c_subdev_init(&priv->subdev, client, &tw9910_subdev_ops); + icd->ops = &tw9910_ops; - icd->control = &client->dev; icd->iface = info->link.bus_id; - /* - * set width and height - */ - icd->width_max = tw9910_ntsc_scales[0].width; /* set default */ - icd->width_min = tw9910_ntsc_scales[0].width; - icd->height_max = tw9910_ntsc_scales[0].height; - icd->height_min = tw9910_ntsc_scales[0].height; - - scale = tw9910_ntsc_scales; - for (i = 0; i < ARRAY_SIZE(tw9910_ntsc_scales); i++) { - icd->width_max = max(scale[i].width, icd->width_max); - icd->width_min = min(scale[i].width, icd->width_min); - icd->height_max = max(scale[i].height, icd->height_max); - icd->height_min = min(scale[i].height, icd->height_min); - } - scale = tw9910_pal_scales; - for (i = 0; i < ARRAY_SIZE(tw9910_pal_scales); i++) { - icd->width_max = max(scale[i].width, icd->width_max); - icd->width_min = min(scale[i].width, icd->width_min); - icd->height_max = max(scale[i].height, icd->height_max); - icd->height_min = min(scale[i].height, icd->height_min); - } - - ret = soc_camera_device_register(icd); - + ret = tw9910_video_probe(icd, client); if (ret) { + icd->ops = NULL; i2c_set_clientdata(client, NULL); kfree(priv); } @@ -937,9 +989,10 @@ static int tw9910_probe(struct i2c_client *client, static int tw9910_remove(struct i2c_client *client) { - struct tw9910_priv *priv = i2c_get_clientdata(client); + struct tw9910_priv *priv = to_tw9910(client); + struct soc_camera_device *icd = client->dev.platform_data; - soc_camera_device_unregister(&priv->icd); + icd->ops = NULL; i2c_set_clientdata(client, NULL); kfree(priv); return 0; diff --git a/drivers/media/video/usbvideo/konicawc.c b/drivers/media/video/usbvideo/konicawc.c index 31d57f2d09e..a0addcb0429 100644 --- a/drivers/media/video/usbvideo/konicawc.c +++ b/drivers/media/video/usbvideo/konicawc.c @@ -225,7 +225,7 @@ static void konicawc_register_input(struct konicawc *cam, struct usb_device *dev int error; usb_make_path(dev, cam->input_physname, sizeof(cam->input_physname)); - strncat(cam->input_physname, "/input0", sizeof(cam->input_physname)); + strlcat(cam->input_physname, "/input0", sizeof(cam->input_physname)); cam->input = input_dev = input_allocate_device(); if (!input_dev) { diff --git a/drivers/media/video/usbvideo/quickcam_messenger.c b/drivers/media/video/usbvideo/quickcam_messenger.c index 803d3e4e29a..c4d1b96b5ce 100644 --- a/drivers/media/video/usbvideo/quickcam_messenger.c +++ b/drivers/media/video/usbvideo/quickcam_messenger.c @@ -89,7 +89,7 @@ static void qcm_register_input(struct qcm *cam, struct usb_device *dev) int error; usb_make_path(dev, cam->input_physname, sizeof(cam->input_physname)); - strncat(cam->input_physname, "/input0", sizeof(cam->input_physname)); + strlcat(cam->input_physname, "/input0", sizeof(cam->input_physname)); cam->input = input_dev = input_allocate_device(); if (!input_dev) { diff --git a/drivers/media/video/usbvision/usbvision-core.c b/drivers/media/video/usbvision/usbvision-core.c index 6ba16abeebd..e0f91e4ab65 100644 --- a/drivers/media/video/usbvision/usbvision-core.c +++ b/drivers/media/video/usbvision/usbvision-core.c @@ -28,7 +28,6 @@ #include <linux/timer.h> #include <linux/slab.h> #include <linux/mm.h> -#include <linux/utsname.h> #include <linux/highmem.h> #include <linux/vmalloc.h> #include <linux/module.h> diff --git a/drivers/media/video/usbvision/usbvision-i2c.c b/drivers/media/video/usbvision/usbvision-i2c.c index 1fe5befbbf8..c19f51dba2e 100644 --- a/drivers/media/video/usbvision/usbvision-i2c.c +++ b/drivers/media/video/usbvision/usbvision-i2c.c @@ -28,7 +28,6 @@ #include <linux/module.h> #include <linux/delay.h> #include <linux/slab.h> -#include <linux/utsname.h> #include <linux/init.h> #include <asm/uaccess.h> #include <linux/ioport.h> @@ -246,9 +245,9 @@ int usbvision_i2c_register(struct usb_usbvision *usbvision) switch (usbvision_device_data[usbvision->DevModel].Codec) { case CODEC_SAA7113: case CODEC_SAA7111: - v4l2_i2c_new_probed_subdev(&usbvision->v4l2_dev, + v4l2_i2c_new_subdev(&usbvision->v4l2_dev, &usbvision->i2c_adap, "saa7115", - "saa7115_auto", saa711x_addrs); + "saa7115_auto", 0, saa711x_addrs); break; } if (usbvision_device_data[usbvision->DevModel].Tuner == 1) { @@ -256,16 +255,16 @@ int usbvision_i2c_register(struct usb_usbvision *usbvision) enum v4l2_i2c_tuner_type type; struct tuner_setup tun_setup; - sd = v4l2_i2c_new_probed_subdev(&usbvision->v4l2_dev, + sd = v4l2_i2c_new_subdev(&usbvision->v4l2_dev, &usbvision->i2c_adap, "tuner", - "tuner", v4l2_i2c_tuner_addrs(ADDRS_DEMOD)); + "tuner", 0, v4l2_i2c_tuner_addrs(ADDRS_DEMOD)); /* depending on whether we found a demod or not, select the tuner type. */ type = sd ? ADDRS_TV_WITH_DEMOD : ADDRS_TV; - sd = v4l2_i2c_new_probed_subdev(&usbvision->v4l2_dev, + sd = v4l2_i2c_new_subdev(&usbvision->v4l2_dev, &usbvision->i2c_adap, "tuner", - "tuner", v4l2_i2c_tuner_addrs(type)); + "tuner", 0, v4l2_i2c_tuner_addrs(type)); if (usbvision->tuner_type != -1) { tun_setup.mode_mask = T_ANALOG_TV | T_RADIO; diff --git a/drivers/media/video/usbvision/usbvision-video.c b/drivers/media/video/usbvision/usbvision-video.c index 90d9b5c0e9a..c07b0ac452a 100644 --- a/drivers/media/video/usbvision/usbvision-video.c +++ b/drivers/media/video/usbvision/usbvision-video.c @@ -52,7 +52,6 @@ #include <linux/slab.h> #include <linux/smp_lock.h> #include <linux/mm.h> -#include <linux/utsname.h> #include <linux/highmem.h> #include <linux/vmalloc.h> #include <linux/module.h> @@ -602,7 +601,7 @@ static int vidioc_s_input (struct file *file, void *priv, unsigned int input) { struct usb_usbvision *usbvision = video_drvdata(file); - if ((input >= usbvision->video_inputs) || (input < 0) ) + if (input >= usbvision->video_inputs) return -EINVAL; mutex_lock(&usbvision->lock); diff --git a/drivers/media/video/uvc/uvc_ctrl.c b/drivers/media/video/uvc/uvc_ctrl.c index 36a6ba92df2..0469d7a876a 100644 --- a/drivers/media/video/uvc/uvc_ctrl.c +++ b/drivers/media/video/uvc/uvc_ctrl.c @@ -34,7 +34,7 @@ static struct uvc_control_info uvc_ctrls[] = { { .entity = UVC_GUID_UVC_PROCESSING, - .selector = PU_BRIGHTNESS_CONTROL, + .selector = UVC_PU_BRIGHTNESS_CONTROL, .index = 0, .size = 2, .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE @@ -42,7 +42,7 @@ static struct uvc_control_info uvc_ctrls[] = { }, { .entity = UVC_GUID_UVC_PROCESSING, - .selector = PU_CONTRAST_CONTROL, + .selector = UVC_PU_CONTRAST_CONTROL, .index = 1, .size = 2, .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE @@ -50,7 +50,7 @@ static struct uvc_control_info uvc_ctrls[] = { }, { .entity = UVC_GUID_UVC_PROCESSING, - .selector = PU_HUE_CONTROL, + .selector = UVC_PU_HUE_CONTROL, .index = 2, .size = 2, .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE @@ -58,7 +58,7 @@ static struct uvc_control_info uvc_ctrls[] = { }, { .entity = UVC_GUID_UVC_PROCESSING, - .selector = PU_SATURATION_CONTROL, + .selector = UVC_PU_SATURATION_CONTROL, .index = 3, .size = 2, .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE @@ -66,7 +66,7 @@ static struct uvc_control_info uvc_ctrls[] = { }, { .entity = UVC_GUID_UVC_PROCESSING, - .selector = PU_SHARPNESS_CONTROL, + .selector = UVC_PU_SHARPNESS_CONTROL, .index = 4, .size = 2, .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE @@ -74,7 +74,7 @@ static struct uvc_control_info uvc_ctrls[] = { }, { .entity = UVC_GUID_UVC_PROCESSING, - .selector = PU_GAMMA_CONTROL, + .selector = UVC_PU_GAMMA_CONTROL, .index = 5, .size = 2, .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE @@ -82,7 +82,7 @@ static struct uvc_control_info uvc_ctrls[] = { }, { .entity = UVC_GUID_UVC_PROCESSING, - .selector = PU_WHITE_BALANCE_TEMPERATURE_CONTROL, + .selector = UVC_PU_WHITE_BALANCE_TEMPERATURE_CONTROL, .index = 6, .size = 2, .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE @@ -90,7 +90,7 @@ static struct uvc_control_info uvc_ctrls[] = { }, { .entity = UVC_GUID_UVC_PROCESSING, - .selector = PU_WHITE_BALANCE_COMPONENT_CONTROL, + .selector = UVC_PU_WHITE_BALANCE_COMPONENT_CONTROL, .index = 7, .size = 4, .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE @@ -98,7 +98,7 @@ static struct uvc_control_info uvc_ctrls[] = { }, { .entity = UVC_GUID_UVC_PROCESSING, - .selector = PU_BACKLIGHT_COMPENSATION_CONTROL, + .selector = UVC_PU_BACKLIGHT_COMPENSATION_CONTROL, .index = 8, .size = 2, .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE @@ -106,7 +106,7 @@ static struct uvc_control_info uvc_ctrls[] = { }, { .entity = UVC_GUID_UVC_PROCESSING, - .selector = PU_GAIN_CONTROL, + .selector = UVC_PU_GAIN_CONTROL, .index = 9, .size = 2, .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE @@ -114,7 +114,7 @@ static struct uvc_control_info uvc_ctrls[] = { }, { .entity = UVC_GUID_UVC_PROCESSING, - .selector = PU_POWER_LINE_FREQUENCY_CONTROL, + .selector = UVC_PU_POWER_LINE_FREQUENCY_CONTROL, .index = 10, .size = 1, .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE @@ -122,7 +122,7 @@ static struct uvc_control_info uvc_ctrls[] = { }, { .entity = UVC_GUID_UVC_PROCESSING, - .selector = PU_HUE_AUTO_CONTROL, + .selector = UVC_PU_HUE_AUTO_CONTROL, .index = 11, .size = 1, .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_CUR @@ -130,7 +130,7 @@ static struct uvc_control_info uvc_ctrls[] = { }, { .entity = UVC_GUID_UVC_PROCESSING, - .selector = PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL, + .selector = UVC_PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL, .index = 12, .size = 1, .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_CUR @@ -138,7 +138,7 @@ static struct uvc_control_info uvc_ctrls[] = { }, { .entity = UVC_GUID_UVC_PROCESSING, - .selector = PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL, + .selector = UVC_PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL, .index = 13, .size = 1, .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_CUR @@ -146,7 +146,7 @@ static struct uvc_control_info uvc_ctrls[] = { }, { .entity = UVC_GUID_UVC_PROCESSING, - .selector = PU_DIGITAL_MULTIPLIER_CONTROL, + .selector = UVC_PU_DIGITAL_MULTIPLIER_CONTROL, .index = 14, .size = 2, .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE @@ -154,7 +154,7 @@ static struct uvc_control_info uvc_ctrls[] = { }, { .entity = UVC_GUID_UVC_PROCESSING, - .selector = PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL, + .selector = UVC_PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL, .index = 15, .size = 2, .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE @@ -162,21 +162,21 @@ static struct uvc_control_info uvc_ctrls[] = { }, { .entity = UVC_GUID_UVC_PROCESSING, - .selector = PU_ANALOG_VIDEO_STANDARD_CONTROL, + .selector = UVC_PU_ANALOG_VIDEO_STANDARD_CONTROL, .index = 16, .size = 1, .flags = UVC_CONTROL_GET_CUR, }, { .entity = UVC_GUID_UVC_PROCESSING, - .selector = PU_ANALOG_LOCK_STATUS_CONTROL, + .selector = UVC_PU_ANALOG_LOCK_STATUS_CONTROL, .index = 17, .size = 1, .flags = UVC_CONTROL_GET_CUR, }, { .entity = UVC_GUID_UVC_CAMERA, - .selector = CT_SCANNING_MODE_CONTROL, + .selector = UVC_CT_SCANNING_MODE_CONTROL, .index = 0, .size = 1, .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_CUR @@ -184,7 +184,7 @@ static struct uvc_control_info uvc_ctrls[] = { }, { .entity = UVC_GUID_UVC_CAMERA, - .selector = CT_AE_MODE_CONTROL, + .selector = UVC_CT_AE_MODE_CONTROL, .index = 1, .size = 1, .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_CUR @@ -193,7 +193,7 @@ static struct uvc_control_info uvc_ctrls[] = { }, { .entity = UVC_GUID_UVC_CAMERA, - .selector = CT_AE_PRIORITY_CONTROL, + .selector = UVC_CT_AE_PRIORITY_CONTROL, .index = 2, .size = 1, .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_CUR @@ -201,7 +201,7 @@ static struct uvc_control_info uvc_ctrls[] = { }, { .entity = UVC_GUID_UVC_CAMERA, - .selector = CT_EXPOSURE_TIME_ABSOLUTE_CONTROL, + .selector = UVC_CT_EXPOSURE_TIME_ABSOLUTE_CONTROL, .index = 3, .size = 4, .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE @@ -209,7 +209,7 @@ static struct uvc_control_info uvc_ctrls[] = { }, { .entity = UVC_GUID_UVC_CAMERA, - .selector = CT_EXPOSURE_TIME_RELATIVE_CONTROL, + .selector = UVC_CT_EXPOSURE_TIME_RELATIVE_CONTROL, .index = 4, .size = 1, .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_CUR @@ -217,7 +217,7 @@ static struct uvc_control_info uvc_ctrls[] = { }, { .entity = UVC_GUID_UVC_CAMERA, - .selector = CT_FOCUS_ABSOLUTE_CONTROL, + .selector = UVC_CT_FOCUS_ABSOLUTE_CONTROL, .index = 5, .size = 2, .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE @@ -225,7 +225,7 @@ static struct uvc_control_info uvc_ctrls[] = { }, { .entity = UVC_GUID_UVC_CAMERA, - .selector = CT_FOCUS_RELATIVE_CONTROL, + .selector = UVC_CT_FOCUS_RELATIVE_CONTROL, .index = 6, .size = 2, .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE @@ -233,7 +233,7 @@ static struct uvc_control_info uvc_ctrls[] = { }, { .entity = UVC_GUID_UVC_CAMERA, - .selector = CT_IRIS_ABSOLUTE_CONTROL, + .selector = UVC_CT_IRIS_ABSOLUTE_CONTROL, .index = 7, .size = 2, .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE @@ -241,7 +241,7 @@ static struct uvc_control_info uvc_ctrls[] = { }, { .entity = UVC_GUID_UVC_CAMERA, - .selector = CT_IRIS_RELATIVE_CONTROL, + .selector = UVC_CT_IRIS_RELATIVE_CONTROL, .index = 8, .size = 1, .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_CUR @@ -249,7 +249,7 @@ static struct uvc_control_info uvc_ctrls[] = { }, { .entity = UVC_GUID_UVC_CAMERA, - .selector = CT_ZOOM_ABSOLUTE_CONTROL, + .selector = UVC_CT_ZOOM_ABSOLUTE_CONTROL, .index = 9, .size = 2, .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE @@ -257,7 +257,7 @@ static struct uvc_control_info uvc_ctrls[] = { }, { .entity = UVC_GUID_UVC_CAMERA, - .selector = CT_ZOOM_RELATIVE_CONTROL, + .selector = UVC_CT_ZOOM_RELATIVE_CONTROL, .index = 10, .size = 3, .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE @@ -265,7 +265,7 @@ static struct uvc_control_info uvc_ctrls[] = { }, { .entity = UVC_GUID_UVC_CAMERA, - .selector = CT_PANTILT_ABSOLUTE_CONTROL, + .selector = UVC_CT_PANTILT_ABSOLUTE_CONTROL, .index = 11, .size = 8, .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE @@ -273,7 +273,7 @@ static struct uvc_control_info uvc_ctrls[] = { }, { .entity = UVC_GUID_UVC_CAMERA, - .selector = CT_PANTILT_RELATIVE_CONTROL, + .selector = UVC_CT_PANTILT_RELATIVE_CONTROL, .index = 12, .size = 4, .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE @@ -281,7 +281,7 @@ static struct uvc_control_info uvc_ctrls[] = { }, { .entity = UVC_GUID_UVC_CAMERA, - .selector = CT_ROLL_ABSOLUTE_CONTROL, + .selector = UVC_CT_ROLL_ABSOLUTE_CONTROL, .index = 13, .size = 2, .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE @@ -289,7 +289,7 @@ static struct uvc_control_info uvc_ctrls[] = { }, { .entity = UVC_GUID_UVC_CAMERA, - .selector = CT_ROLL_RELATIVE_CONTROL, + .selector = UVC_CT_ROLL_RELATIVE_CONTROL, .index = 14, .size = 2, .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE @@ -297,7 +297,7 @@ static struct uvc_control_info uvc_ctrls[] = { }, { .entity = UVC_GUID_UVC_CAMERA, - .selector = CT_FOCUS_AUTO_CONTROL, + .selector = UVC_CT_FOCUS_AUTO_CONTROL, .index = 17, .size = 1, .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_CUR @@ -305,7 +305,7 @@ static struct uvc_control_info uvc_ctrls[] = { }, { .entity = UVC_GUID_UVC_CAMERA, - .selector = CT_PRIVACY_CONTROL, + .selector = UVC_CT_PRIVACY_CONTROL, .index = 18, .size = 1, .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_CUR @@ -332,13 +332,13 @@ static __s32 uvc_ctrl_get_zoom(struct uvc_control_mapping *mapping, __s8 zoom = (__s8)data[0]; switch (query) { - case GET_CUR: + case UVC_GET_CUR: return (zoom == 0) ? 0 : (zoom > 0 ? data[2] : -data[2]); - case GET_MIN: - case GET_MAX: - case GET_RES: - case GET_DEF: + case UVC_GET_MIN: + case UVC_GET_MAX: + case UVC_GET_RES: + case UVC_GET_DEF: default: return data[2]; } @@ -348,7 +348,7 @@ static void uvc_ctrl_set_zoom(struct uvc_control_mapping *mapping, __s32 value, __u8 *data) { data[0] = value == 0 ? 0 : (value > 0) ? 1 : 0xff; - data[2] = min(abs(value), 0xff); + data[2] = min((int)abs(value), 0xff); } static struct uvc_control_mapping uvc_ctrl_mappings[] = { @@ -356,7 +356,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = { .id = V4L2_CID_BRIGHTNESS, .name = "Brightness", .entity = UVC_GUID_UVC_PROCESSING, - .selector = PU_BRIGHTNESS_CONTROL, + .selector = UVC_PU_BRIGHTNESS_CONTROL, .size = 16, .offset = 0, .v4l2_type = V4L2_CTRL_TYPE_INTEGER, @@ -366,7 +366,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = { .id = V4L2_CID_CONTRAST, .name = "Contrast", .entity = UVC_GUID_UVC_PROCESSING, - .selector = PU_CONTRAST_CONTROL, + .selector = UVC_PU_CONTRAST_CONTROL, .size = 16, .offset = 0, .v4l2_type = V4L2_CTRL_TYPE_INTEGER, @@ -376,7 +376,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = { .id = V4L2_CID_HUE, .name = "Hue", .entity = UVC_GUID_UVC_PROCESSING, - .selector = PU_HUE_CONTROL, + .selector = UVC_PU_HUE_CONTROL, .size = 16, .offset = 0, .v4l2_type = V4L2_CTRL_TYPE_INTEGER, @@ -386,7 +386,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = { .id = V4L2_CID_SATURATION, .name = "Saturation", .entity = UVC_GUID_UVC_PROCESSING, - .selector = PU_SATURATION_CONTROL, + .selector = UVC_PU_SATURATION_CONTROL, .size = 16, .offset = 0, .v4l2_type = V4L2_CTRL_TYPE_INTEGER, @@ -396,7 +396,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = { .id = V4L2_CID_SHARPNESS, .name = "Sharpness", .entity = UVC_GUID_UVC_PROCESSING, - .selector = PU_SHARPNESS_CONTROL, + .selector = UVC_PU_SHARPNESS_CONTROL, .size = 16, .offset = 0, .v4l2_type = V4L2_CTRL_TYPE_INTEGER, @@ -406,7 +406,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = { .id = V4L2_CID_GAMMA, .name = "Gamma", .entity = UVC_GUID_UVC_PROCESSING, - .selector = PU_GAMMA_CONTROL, + .selector = UVC_PU_GAMMA_CONTROL, .size = 16, .offset = 0, .v4l2_type = V4L2_CTRL_TYPE_INTEGER, @@ -416,7 +416,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = { .id = V4L2_CID_BACKLIGHT_COMPENSATION, .name = "Backlight Compensation", .entity = UVC_GUID_UVC_PROCESSING, - .selector = PU_BACKLIGHT_COMPENSATION_CONTROL, + .selector = UVC_PU_BACKLIGHT_COMPENSATION_CONTROL, .size = 16, .offset = 0, .v4l2_type = V4L2_CTRL_TYPE_INTEGER, @@ -426,7 +426,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = { .id = V4L2_CID_GAIN, .name = "Gain", .entity = UVC_GUID_UVC_PROCESSING, - .selector = PU_GAIN_CONTROL, + .selector = UVC_PU_GAIN_CONTROL, .size = 16, .offset = 0, .v4l2_type = V4L2_CTRL_TYPE_INTEGER, @@ -436,7 +436,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = { .id = V4L2_CID_POWER_LINE_FREQUENCY, .name = "Power Line Frequency", .entity = UVC_GUID_UVC_PROCESSING, - .selector = PU_POWER_LINE_FREQUENCY_CONTROL, + .selector = UVC_PU_POWER_LINE_FREQUENCY_CONTROL, .size = 2, .offset = 0, .v4l2_type = V4L2_CTRL_TYPE_MENU, @@ -448,7 +448,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = { .id = V4L2_CID_HUE_AUTO, .name = "Hue, Auto", .entity = UVC_GUID_UVC_PROCESSING, - .selector = PU_HUE_AUTO_CONTROL, + .selector = UVC_PU_HUE_AUTO_CONTROL, .size = 1, .offset = 0, .v4l2_type = V4L2_CTRL_TYPE_BOOLEAN, @@ -458,7 +458,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = { .id = V4L2_CID_EXPOSURE_AUTO, .name = "Exposure, Auto", .entity = UVC_GUID_UVC_CAMERA, - .selector = CT_AE_MODE_CONTROL, + .selector = UVC_CT_AE_MODE_CONTROL, .size = 4, .offset = 0, .v4l2_type = V4L2_CTRL_TYPE_MENU, @@ -470,7 +470,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = { .id = V4L2_CID_EXPOSURE_AUTO_PRIORITY, .name = "Exposure, Auto Priority", .entity = UVC_GUID_UVC_CAMERA, - .selector = CT_AE_PRIORITY_CONTROL, + .selector = UVC_CT_AE_PRIORITY_CONTROL, .size = 1, .offset = 0, .v4l2_type = V4L2_CTRL_TYPE_BOOLEAN, @@ -480,7 +480,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = { .id = V4L2_CID_EXPOSURE_ABSOLUTE, .name = "Exposure (Absolute)", .entity = UVC_GUID_UVC_CAMERA, - .selector = CT_EXPOSURE_TIME_ABSOLUTE_CONTROL, + .selector = UVC_CT_EXPOSURE_TIME_ABSOLUTE_CONTROL, .size = 32, .offset = 0, .v4l2_type = V4L2_CTRL_TYPE_INTEGER, @@ -490,7 +490,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = { .id = V4L2_CID_AUTO_WHITE_BALANCE, .name = "White Balance Temperature, Auto", .entity = UVC_GUID_UVC_PROCESSING, - .selector = PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL, + .selector = UVC_PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL, .size = 1, .offset = 0, .v4l2_type = V4L2_CTRL_TYPE_BOOLEAN, @@ -500,7 +500,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = { .id = V4L2_CID_WHITE_BALANCE_TEMPERATURE, .name = "White Balance Temperature", .entity = UVC_GUID_UVC_PROCESSING, - .selector = PU_WHITE_BALANCE_TEMPERATURE_CONTROL, + .selector = UVC_PU_WHITE_BALANCE_TEMPERATURE_CONTROL, .size = 16, .offset = 0, .v4l2_type = V4L2_CTRL_TYPE_INTEGER, @@ -510,7 +510,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = { .id = V4L2_CID_AUTO_WHITE_BALANCE, .name = "White Balance Component, Auto", .entity = UVC_GUID_UVC_PROCESSING, - .selector = PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL, + .selector = UVC_PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL, .size = 1, .offset = 0, .v4l2_type = V4L2_CTRL_TYPE_BOOLEAN, @@ -520,7 +520,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = { .id = V4L2_CID_BLUE_BALANCE, .name = "White Balance Blue Component", .entity = UVC_GUID_UVC_PROCESSING, - .selector = PU_WHITE_BALANCE_COMPONENT_CONTROL, + .selector = UVC_PU_WHITE_BALANCE_COMPONENT_CONTROL, .size = 16, .offset = 0, .v4l2_type = V4L2_CTRL_TYPE_INTEGER, @@ -530,7 +530,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = { .id = V4L2_CID_RED_BALANCE, .name = "White Balance Red Component", .entity = UVC_GUID_UVC_PROCESSING, - .selector = PU_WHITE_BALANCE_COMPONENT_CONTROL, + .selector = UVC_PU_WHITE_BALANCE_COMPONENT_CONTROL, .size = 16, .offset = 16, .v4l2_type = V4L2_CTRL_TYPE_INTEGER, @@ -540,7 +540,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = { .id = V4L2_CID_FOCUS_ABSOLUTE, .name = "Focus (absolute)", .entity = UVC_GUID_UVC_CAMERA, - .selector = CT_FOCUS_ABSOLUTE_CONTROL, + .selector = UVC_CT_FOCUS_ABSOLUTE_CONTROL, .size = 16, .offset = 0, .v4l2_type = V4L2_CTRL_TYPE_INTEGER, @@ -550,7 +550,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = { .id = V4L2_CID_FOCUS_AUTO, .name = "Focus, Auto", .entity = UVC_GUID_UVC_CAMERA, - .selector = CT_FOCUS_AUTO_CONTROL, + .selector = UVC_CT_FOCUS_AUTO_CONTROL, .size = 1, .offset = 0, .v4l2_type = V4L2_CTRL_TYPE_BOOLEAN, @@ -560,7 +560,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = { .id = V4L2_CID_ZOOM_ABSOLUTE, .name = "Zoom, Absolute", .entity = UVC_GUID_UVC_CAMERA, - .selector = CT_ZOOM_ABSOLUTE_CONTROL, + .selector = UVC_CT_ZOOM_ABSOLUTE_CONTROL, .size = 16, .offset = 0, .v4l2_type = V4L2_CTRL_TYPE_INTEGER, @@ -570,7 +570,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = { .id = V4L2_CID_ZOOM_CONTINUOUS, .name = "Zoom, Continuous", .entity = UVC_GUID_UVC_CAMERA, - .selector = CT_ZOOM_RELATIVE_CONTROL, + .selector = UVC_CT_ZOOM_RELATIVE_CONTROL, .size = 0, .offset = 0, .v4l2_type = V4L2_CTRL_TYPE_INTEGER, @@ -582,7 +582,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = { .id = V4L2_CID_PRIVACY, .name = "Privacy", .entity = UVC_GUID_UVC_CAMERA, - .selector = CT_PRIVACY_CONTROL, + .selector = UVC_CT_PRIVACY_CONTROL, .size = 1, .offset = 0, .v4l2_type = V4L2_CTRL_TYPE_BOOLEAN, @@ -675,16 +675,16 @@ static const __u8 uvc_media_transport_input_guid[16] = static int uvc_entity_match_guid(struct uvc_entity *entity, __u8 guid[16]) { switch (UVC_ENTITY_TYPE(entity)) { - case ITT_CAMERA: + case UVC_ITT_CAMERA: return memcmp(uvc_camera_guid, guid, 16) == 0; - case ITT_MEDIA_TRANSPORT_INPUT: + case UVC_ITT_MEDIA_TRANSPORT_INPUT: return memcmp(uvc_media_transport_input_guid, guid, 16) == 0; - case VC_PROCESSING_UNIT: + case UVC_VC_PROCESSING_UNIT: return memcmp(uvc_processing_guid, guid, 16) == 0; - case VC_EXTENSION_UNIT: + case UVC_VC_EXTENSION_UNIT: return memcmp(entity->extension.guidExtensionCode, guid, 16) == 0; @@ -729,7 +729,7 @@ static void __uvc_find_control(struct uvc_entity *entity, __u32 v4l2_id, } } -struct uvc_control *uvc_find_control(struct uvc_video_device *video, +struct uvc_control *uvc_find_control(struct uvc_video_chain *chain, __u32 v4l2_id, struct uvc_control_mapping **mapping) { struct uvc_control *ctrl = NULL; @@ -742,17 +742,7 @@ struct uvc_control *uvc_find_control(struct uvc_video_device *video, v4l2_id &= V4L2_CTRL_ID_MASK; /* Find the control. */ - __uvc_find_control(video->processing, v4l2_id, mapping, &ctrl, next); - if (ctrl && !next) - return ctrl; - - list_for_each_entry(entity, &video->iterms, chain) { - __uvc_find_control(entity, v4l2_id, mapping, &ctrl, next); - if (ctrl && !next) - return ctrl; - } - - list_for_each_entry(entity, &video->extensions, chain) { + list_for_each_entry(entity, &chain->entities, chain) { __uvc_find_control(entity, v4l2_id, mapping, &ctrl, next); if (ctrl && !next) return ctrl; @@ -765,7 +755,7 @@ struct uvc_control *uvc_find_control(struct uvc_video_device *video, return ctrl; } -int uvc_query_v4l2_ctrl(struct uvc_video_device *video, +int uvc_query_v4l2_ctrl(struct uvc_video_chain *chain, struct v4l2_queryctrl *v4l2_ctrl) { struct uvc_control *ctrl; @@ -775,7 +765,7 @@ int uvc_query_v4l2_ctrl(struct uvc_video_device *video, __u8 *data; int ret; - ctrl = uvc_find_control(video, v4l2_ctrl->id, &mapping); + ctrl = uvc_find_control(chain, v4l2_ctrl->id, &mapping); if (ctrl == NULL) return -EINVAL; @@ -793,11 +783,13 @@ int uvc_query_v4l2_ctrl(struct uvc_video_device *video, v4l2_ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY; if (ctrl->info->flags & UVC_CONTROL_GET_DEF) { - if ((ret = uvc_query_ctrl(video->dev, GET_DEF, ctrl->entity->id, - video->dev->intfnum, ctrl->info->selector, - data, ctrl->info->size)) < 0) + ret = uvc_query_ctrl(chain->dev, UVC_GET_DEF, ctrl->entity->id, + chain->dev->intfnum, ctrl->info->selector, + data, ctrl->info->size); + if (ret < 0) goto out; - v4l2_ctrl->default_value = mapping->get(mapping, GET_DEF, data); + v4l2_ctrl->default_value = + mapping->get(mapping, UVC_GET_DEF, data); } switch (mapping->v4l2_type) { @@ -824,30 +816,40 @@ int uvc_query_v4l2_ctrl(struct uvc_video_device *video, ret = 0; goto out; + case V4L2_CTRL_TYPE_BUTTON: + v4l2_ctrl->minimum = 0; + v4l2_ctrl->maximum = 0; + v4l2_ctrl->step = 0; + ret = 0; + goto out; + default: break; } if (ctrl->info->flags & UVC_CONTROL_GET_MIN) { - if ((ret = uvc_query_ctrl(video->dev, GET_MIN, ctrl->entity->id, - video->dev->intfnum, ctrl->info->selector, - data, ctrl->info->size)) < 0) + ret = uvc_query_ctrl(chain->dev, UVC_GET_MIN, ctrl->entity->id, + chain->dev->intfnum, ctrl->info->selector, + data, ctrl->info->size); + if (ret < 0) goto out; - v4l2_ctrl->minimum = mapping->get(mapping, GET_MIN, data); + v4l2_ctrl->minimum = mapping->get(mapping, UVC_GET_MIN, data); } if (ctrl->info->flags & UVC_CONTROL_GET_MAX) { - if ((ret = uvc_query_ctrl(video->dev, GET_MAX, ctrl->entity->id, - video->dev->intfnum, ctrl->info->selector, - data, ctrl->info->size)) < 0) + ret = uvc_query_ctrl(chain->dev, UVC_GET_MAX, ctrl->entity->id, + chain->dev->intfnum, ctrl->info->selector, + data, ctrl->info->size); + if (ret < 0) goto out; - v4l2_ctrl->maximum = mapping->get(mapping, GET_MAX, data); + v4l2_ctrl->maximum = mapping->get(mapping, UVC_GET_MAX, data); } if (ctrl->info->flags & UVC_CONTROL_GET_RES) { - if ((ret = uvc_query_ctrl(video->dev, GET_RES, ctrl->entity->id, - video->dev->intfnum, ctrl->info->selector, - data, ctrl->info->size)) < 0) + ret = uvc_query_ctrl(chain->dev, UVC_GET_RES, ctrl->entity->id, + chain->dev->intfnum, ctrl->info->selector, + data, ctrl->info->size); + if (ret < 0) goto out; - v4l2_ctrl->step = mapping->get(mapping, GET_RES, data); + v4l2_ctrl->step = mapping->get(mapping, UVC_GET_RES, data); } ret = 0; @@ -881,9 +883,9 @@ out: * (UVC_CTRL_DATA_BACKUP) for all dirty controls. Both functions release the * control lock. */ -int uvc_ctrl_begin(struct uvc_video_device *video) +int uvc_ctrl_begin(struct uvc_video_chain *chain) { - return mutex_lock_interruptible(&video->ctrl_mutex) ? -ERESTARTSYS : 0; + return mutex_lock_interruptible(&chain->ctrl_mutex) ? -ERESTARTSYS : 0; } static int uvc_ctrl_commit_entity(struct uvc_device *dev, @@ -912,7 +914,7 @@ static int uvc_ctrl_commit_entity(struct uvc_device *dev, continue; if (!rollback) - ret = uvc_query_ctrl(dev, SET_CUR, ctrl->entity->id, + ret = uvc_query_ctrl(dev, UVC_SET_CUR, ctrl->entity->id, dev->intfnum, ctrl->info->selector, uvc_ctrl_data(ctrl, UVC_CTRL_DATA_CURRENT), ctrl->info->size); @@ -933,34 +935,24 @@ static int uvc_ctrl_commit_entity(struct uvc_device *dev, return 0; } -int __uvc_ctrl_commit(struct uvc_video_device *video, int rollback) +int __uvc_ctrl_commit(struct uvc_video_chain *chain, int rollback) { struct uvc_entity *entity; int ret = 0; /* Find the control. */ - ret = uvc_ctrl_commit_entity(video->dev, video->processing, rollback); - if (ret < 0) - goto done; - - list_for_each_entry(entity, &video->iterms, chain) { - ret = uvc_ctrl_commit_entity(video->dev, entity, rollback); - if (ret < 0) - goto done; - } - - list_for_each_entry(entity, &video->extensions, chain) { - ret = uvc_ctrl_commit_entity(video->dev, entity, rollback); + list_for_each_entry(entity, &chain->entities, chain) { + ret = uvc_ctrl_commit_entity(chain->dev, entity, rollback); if (ret < 0) goto done; } done: - mutex_unlock(&video->ctrl_mutex); + mutex_unlock(&chain->ctrl_mutex); return ret; } -int uvc_ctrl_get(struct uvc_video_device *video, +int uvc_ctrl_get(struct uvc_video_chain *chain, struct v4l2_ext_control *xctrl) { struct uvc_control *ctrl; @@ -969,13 +961,13 @@ int uvc_ctrl_get(struct uvc_video_device *video, unsigned int i; int ret; - ctrl = uvc_find_control(video, xctrl->id, &mapping); + ctrl = uvc_find_control(chain, xctrl->id, &mapping); if (ctrl == NULL || (ctrl->info->flags & UVC_CONTROL_GET_CUR) == 0) return -EINVAL; if (!ctrl->loaded) { - ret = uvc_query_ctrl(video->dev, GET_CUR, ctrl->entity->id, - video->dev->intfnum, ctrl->info->selector, + ret = uvc_query_ctrl(chain->dev, UVC_GET_CUR, ctrl->entity->id, + chain->dev->intfnum, ctrl->info->selector, uvc_ctrl_data(ctrl, UVC_CTRL_DATA_CURRENT), ctrl->info->size); if (ret < 0) @@ -984,7 +976,7 @@ int uvc_ctrl_get(struct uvc_video_device *video, ctrl->loaded = 1; } - xctrl->value = mapping->get(mapping, GET_CUR, + xctrl->value = mapping->get(mapping, UVC_GET_CUR, uvc_ctrl_data(ctrl, UVC_CTRL_DATA_CURRENT)); if (mapping->v4l2_type == V4L2_CTRL_TYPE_MENU) { @@ -1000,7 +992,7 @@ int uvc_ctrl_get(struct uvc_video_device *video, return 0; } -int uvc_ctrl_set(struct uvc_video_device *video, +int uvc_ctrl_set(struct uvc_video_chain *chain, struct v4l2_ext_control *xctrl) { struct uvc_control *ctrl; @@ -1008,7 +1000,7 @@ int uvc_ctrl_set(struct uvc_video_device *video, s32 value = xctrl->value; int ret; - ctrl = uvc_find_control(video, xctrl->id, &mapping); + ctrl = uvc_find_control(chain, xctrl->id, &mapping); if (ctrl == NULL || (ctrl->info->flags & UVC_CONTROL_SET_CUR) == 0) return -EINVAL; @@ -1023,8 +1015,8 @@ int uvc_ctrl_set(struct uvc_video_device *video, memset(uvc_ctrl_data(ctrl, UVC_CTRL_DATA_CURRENT), 0, ctrl->info->size); } else { - ret = uvc_query_ctrl(video->dev, GET_CUR, - ctrl->entity->id, video->dev->intfnum, + ret = uvc_query_ctrl(chain->dev, UVC_GET_CUR, + ctrl->entity->id, chain->dev->intfnum, ctrl->info->selector, uvc_ctrl_data(ctrl, UVC_CTRL_DATA_CURRENT), ctrl->info->size); @@ -1053,7 +1045,7 @@ int uvc_ctrl_set(struct uvc_video_device *video, * Dynamic controls */ -int uvc_xu_ctrl_query(struct uvc_video_device *video, +int uvc_xu_ctrl_query(struct uvc_video_chain *chain, struct uvc_xu_control *xctrl, int set) { struct uvc_entity *entity; @@ -1063,8 +1055,9 @@ int uvc_xu_ctrl_query(struct uvc_video_device *video, int ret; /* Find the extension unit. */ - list_for_each_entry(entity, &video->extensions, chain) { - if (entity->id == xctrl->unit) + list_for_each_entry(entity, &chain->entities, chain) { + if (UVC_ENTITY_TYPE(entity) == UVC_VC_EXTENSION_UNIT && + entity->id == xctrl->unit) break; } @@ -1102,7 +1095,7 @@ int uvc_xu_ctrl_query(struct uvc_video_device *video, (!set && !(ctrl->info->flags & UVC_CONTROL_GET_CUR))) return -EINVAL; - if (mutex_lock_interruptible(&video->ctrl_mutex)) + if (mutex_lock_interruptible(&chain->ctrl_mutex)) return -ERESTARTSYS; memcpy(uvc_ctrl_data(ctrl, UVC_CTRL_DATA_BACKUP), @@ -1115,9 +1108,9 @@ int uvc_xu_ctrl_query(struct uvc_video_device *video, goto out; } - ret = uvc_query_ctrl(video->dev, set ? SET_CUR : GET_CUR, xctrl->unit, - video->dev->intfnum, xctrl->selector, data, - xctrl->size); + ret = uvc_query_ctrl(chain->dev, set ? UVC_SET_CUR : UVC_GET_CUR, + xctrl->unit, chain->dev->intfnum, xctrl->selector, + data, xctrl->size); if (ret < 0) goto out; @@ -1132,7 +1125,7 @@ out: uvc_ctrl_data(ctrl, UVC_CTRL_DATA_BACKUP), xctrl->size); - mutex_unlock(&video->ctrl_mutex); + mutex_unlock(&chain->ctrl_mutex); return ret; } @@ -1211,7 +1204,7 @@ static void uvc_ctrl_add_ctrl(struct uvc_device *dev, if (!found) return; - if (UVC_ENTITY_TYPE(entity) == VC_EXTENSION_UNIT) { + if (UVC_ENTITY_TYPE(entity) == UVC_VC_EXTENSION_UNIT) { /* Check if the device control information and length match * the user supplied information. */ @@ -1219,8 +1212,9 @@ static void uvc_ctrl_add_ctrl(struct uvc_device *dev, __le16 size; __u8 inf; - if ((ret = uvc_query_ctrl(dev, GET_LEN, ctrl->entity->id, - dev->intfnum, info->selector, (__u8 *)&size, 2)) < 0) { + ret = uvc_query_ctrl(dev, UVC_GET_LEN, ctrl->entity->id, + dev->intfnum, info->selector, (__u8 *)&size, 2); + if (ret < 0) { uvc_trace(UVC_TRACE_CONTROL, "GET_LEN failed on " "control " UVC_GUID_FORMAT "/%u (%d).\n", UVC_GUID_ARGS(info->entity), info->selector, @@ -1236,8 +1230,9 @@ static void uvc_ctrl_add_ctrl(struct uvc_device *dev, return; } - if ((ret = uvc_query_ctrl(dev, GET_INFO, ctrl->entity->id, - dev->intfnum, info->selector, &inf, 1)) < 0) { + ret = uvc_query_ctrl(dev, UVC_GET_INFO, ctrl->entity->id, + dev->intfnum, info->selector, &inf, 1); + if (ret < 0) { uvc_trace(UVC_TRACE_CONTROL, "GET_INFO failed on " "control " UVC_GUID_FORMAT "/%u (%d).\n", UVC_GUID_ARGS(info->entity), info->selector, @@ -1391,7 +1386,7 @@ uvc_ctrl_prune_entity(struct uvc_device *dev, struct uvc_entity *entity) unsigned int size; unsigned int i; - if (UVC_ENTITY_TYPE(entity) != VC_PROCESSING_UNIT) + if (UVC_ENTITY_TYPE(entity) != UVC_VC_PROCESSING_UNIT) return; controls = entity->processing.bmControls; @@ -1427,13 +1422,13 @@ int uvc_ctrl_init_device(struct uvc_device *dev) unsigned int bControlSize = 0, ncontrols = 0; __u8 *bmControls = NULL; - if (UVC_ENTITY_TYPE(entity) == VC_EXTENSION_UNIT) { + if (UVC_ENTITY_TYPE(entity) == UVC_VC_EXTENSION_UNIT) { bmControls = entity->extension.bmControls; bControlSize = entity->extension.bControlSize; - } else if (UVC_ENTITY_TYPE(entity) == VC_PROCESSING_UNIT) { + } else if (UVC_ENTITY_TYPE(entity) == UVC_VC_PROCESSING_UNIT) { bmControls = entity->processing.bmControls; bControlSize = entity->processing.bControlSize; - } else if (UVC_ENTITY_TYPE(entity) == ITT_CAMERA) { + } else if (UVC_ENTITY_TYPE(entity) == UVC_ITT_CAMERA) { bmControls = entity->camera.bmControls; bControlSize = entity->camera.bControlSize; } diff --git a/drivers/media/video/uvc/uvc_driver.c b/drivers/media/video/uvc/uvc_driver.c index 04b47832fa0..c31bc50113b 100644 --- a/drivers/media/video/uvc/uvc_driver.c +++ b/drivers/media/video/uvc/uvc_driver.c @@ -46,6 +46,7 @@ unsigned int uvc_no_drop_param; static unsigned int uvc_quirks_param; unsigned int uvc_trace_param; +unsigned int uvc_timeout_param = UVC_CTRL_STREAMING_TIMEOUT; /* ------------------------------------------------------------------------ * Video formats @@ -248,36 +249,28 @@ static struct uvc_entity *uvc_entity_by_reference(struct uvc_device *dev, entity = list_entry(&dev->entities, struct uvc_entity, list); list_for_each_entry_continue(entity, &dev->entities, list) { - switch (UVC_ENTITY_TYPE(entity)) { - case TT_STREAMING: - if (entity->output.bSourceID == id) + for (i = 0; i < entity->bNrInPins; ++i) + if (entity->baSourceID[i] == id) return entity; - break; + } - case VC_PROCESSING_UNIT: - if (entity->processing.bSourceID == id) - return entity; - break; + return NULL; +} - case VC_SELECTOR_UNIT: - for (i = 0; i < entity->selector.bNrInPins; ++i) - if (entity->selector.baSourceID[i] == id) - return entity; - break; +static struct uvc_streaming *uvc_stream_by_id(struct uvc_device *dev, int id) +{ + struct uvc_streaming *stream; - case VC_EXTENSION_UNIT: - for (i = 0; i < entity->extension.bNrInPins; ++i) - if (entity->extension.baSourceID[i] == id) - return entity; - break; - } + list_for_each_entry(stream, &dev->streams, list) { + if (stream->header.bTerminalLink == id) + return stream; } return NULL; } /* ------------------------------------------------------------------------ - * Descriptors handling + * Descriptors parsing */ static int uvc_parse_format(struct uvc_device *dev, @@ -297,9 +290,9 @@ static int uvc_parse_format(struct uvc_device *dev, format->index = buffer[3]; switch (buffer[2]) { - case VS_FORMAT_UNCOMPRESSED: - case VS_FORMAT_FRAME_BASED: - n = buffer[2] == VS_FORMAT_UNCOMPRESSED ? 27 : 28; + case UVC_VS_FORMAT_UNCOMPRESSED: + case UVC_VS_FORMAT_FRAME_BASED: + n = buffer[2] == UVC_VS_FORMAT_UNCOMPRESSED ? 27 : 28; if (buflen < n) { uvc_trace(UVC_TRACE_DESCR, "device %d videostreaming " "interface %d FORMAT error\n", @@ -325,16 +318,16 @@ static int uvc_parse_format(struct uvc_device *dev, } format->bpp = buffer[21]; - if (buffer[2] == VS_FORMAT_UNCOMPRESSED) { - ftype = VS_FRAME_UNCOMPRESSED; + if (buffer[2] == UVC_VS_FORMAT_UNCOMPRESSED) { + ftype = UVC_VS_FRAME_UNCOMPRESSED; } else { - ftype = VS_FRAME_FRAME_BASED; + ftype = UVC_VS_FRAME_FRAME_BASED; if (buffer[27]) format->flags = UVC_FMT_FLAG_COMPRESSED; } break; - case VS_FORMAT_MJPEG: + case UVC_VS_FORMAT_MJPEG: if (buflen < 11) { uvc_trace(UVC_TRACE_DESCR, "device %d videostreaming " "interface %d FORMAT error\n", @@ -347,10 +340,10 @@ static int uvc_parse_format(struct uvc_device *dev, format->fcc = V4L2_PIX_FMT_MJPEG; format->flags = UVC_FMT_FLAG_COMPRESSED; format->bpp = 0; - ftype = VS_FRAME_MJPEG; + ftype = UVC_VS_FRAME_MJPEG; break; - case VS_FORMAT_DV: + case UVC_VS_FORMAT_DV: if (buflen < 9) { uvc_trace(UVC_TRACE_DESCR, "device %d videostreaming " "interface %d FORMAT error\n", @@ -395,8 +388,8 @@ static int uvc_parse_format(struct uvc_device *dev, format->nframes = 1; break; - case VS_FORMAT_MPEG2TS: - case VS_FORMAT_STREAM_BASED: + case UVC_VS_FORMAT_MPEG2TS: + case UVC_VS_FORMAT_STREAM_BASED: /* Not supported yet. */ default: uvc_trace(UVC_TRACE_DESCR, "device %d videostreaming " @@ -414,9 +407,10 @@ static int uvc_parse_format(struct uvc_device *dev, /* Parse the frame descriptors. Only uncompressed, MJPEG and frame * based formats have frame descriptors. */ - while (buflen > 2 && buffer[2] == ftype) { + while (buflen > 2 && buffer[1] == USB_DT_CS_INTERFACE && + buffer[2] == ftype) { frame = &format->frame[format->nframes]; - if (ftype != VS_FRAME_FRAME_BASED) + if (ftype != UVC_VS_FRAME_FRAME_BASED) n = buflen > 25 ? buffer[25] : 0; else n = buflen > 21 ? buffer[21] : 0; @@ -436,7 +430,7 @@ static int uvc_parse_format(struct uvc_device *dev, frame->wHeight = get_unaligned_le16(&buffer[7]); frame->dwMinBitRate = get_unaligned_le32(&buffer[9]); frame->dwMaxBitRate = get_unaligned_le32(&buffer[13]); - if (ftype != VS_FRAME_FRAME_BASED) { + if (ftype != UVC_VS_FRAME_FRAME_BASED) { frame->dwMaxVideoFrameBufferSize = get_unaligned_le32(&buffer[17]); frame->dwDefaultFrameInterval = @@ -491,12 +485,14 @@ static int uvc_parse_format(struct uvc_device *dev, buffer += buffer[0]; } - if (buflen > 2 && buffer[2] == VS_STILL_IMAGE_FRAME) { + if (buflen > 2 && buffer[1] == USB_DT_CS_INTERFACE && + buffer[2] == UVC_VS_STILL_IMAGE_FRAME) { buflen -= buffer[0]; buffer += buffer[0]; } - if (buflen > 2 && buffer[2] == VS_COLORFORMAT) { + if (buflen > 2 && buffer[1] == USB_DT_CS_INTERFACE && + buffer[2] == UVC_VS_COLORFORMAT) { if (buflen < 6) { uvc_trace(UVC_TRACE_DESCR, "device %d videostreaming " "interface %d COLORFORMAT error\n", @@ -530,7 +526,7 @@ static int uvc_parse_streaming(struct uvc_device *dev, int ret = -EINVAL; if (intf->cur_altsetting->desc.bInterfaceSubClass - != SC_VIDEOSTREAMING) { + != UVC_SC_VIDEOSTREAMING) { uvc_trace(UVC_TRACE_DESCR, "device %d interface %d isn't a " "video streaming interface\n", dev->udev->devnum, intf->altsetting[0].desc.bInterfaceNumber); @@ -551,6 +547,7 @@ static int uvc_parse_streaming(struct uvc_device *dev, } mutex_init(&streaming->mutex); + streaming->dev = dev; streaming->intf = usb_get_intf(intf); streaming->intfnum = intf->cur_altsetting->desc.bInterfaceNumber; @@ -589,12 +586,12 @@ static int uvc_parse_streaming(struct uvc_device *dev, /* Parse the header descriptor. */ switch (buffer[2]) { - case VS_OUTPUT_HEADER: + case UVC_VS_OUTPUT_HEADER: streaming->type = V4L2_BUF_TYPE_VIDEO_OUTPUT; size = 9; break; - case VS_INPUT_HEADER: + case UVC_VS_INPUT_HEADER: streaming->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; size = 13; break; @@ -618,7 +615,7 @@ static int uvc_parse_streaming(struct uvc_device *dev, streaming->header.bNumFormats = p; streaming->header.bEndpointAddress = buffer[6]; - if (buffer[2] == VS_INPUT_HEADER) { + if (buffer[2] == UVC_VS_INPUT_HEADER) { streaming->header.bmInfo = buffer[7]; streaming->header.bTerminalLink = buffer[8]; streaming->header.bStillCaptureMethod = buffer[9]; @@ -644,15 +641,15 @@ static int uvc_parse_streaming(struct uvc_device *dev, _buflen = buflen; /* Count the format and frame descriptors. */ - while (_buflen > 2 && _buffer[1] == CS_INTERFACE) { + while (_buflen > 2 && _buffer[1] == USB_DT_CS_INTERFACE) { switch (_buffer[2]) { - case VS_FORMAT_UNCOMPRESSED: - case VS_FORMAT_MJPEG: - case VS_FORMAT_FRAME_BASED: + case UVC_VS_FORMAT_UNCOMPRESSED: + case UVC_VS_FORMAT_MJPEG: + case UVC_VS_FORMAT_FRAME_BASED: nformats++; break; - case VS_FORMAT_DV: + case UVC_VS_FORMAT_DV: /* DV format has no frame descriptor. We will create a * dummy frame descriptor with a dummy frame interval. */ @@ -661,22 +658,22 @@ static int uvc_parse_streaming(struct uvc_device *dev, nintervals++; break; - case VS_FORMAT_MPEG2TS: - case VS_FORMAT_STREAM_BASED: + case UVC_VS_FORMAT_MPEG2TS: + case UVC_VS_FORMAT_STREAM_BASED: uvc_trace(UVC_TRACE_DESCR, "device %d videostreaming " "interface %d FORMAT %u is not supported.\n", dev->udev->devnum, alts->desc.bInterfaceNumber, _buffer[2]); break; - case VS_FRAME_UNCOMPRESSED: - case VS_FRAME_MJPEG: + case UVC_VS_FRAME_UNCOMPRESSED: + case UVC_VS_FRAME_MJPEG: nframes++; if (_buflen > 25) nintervals += _buffer[25] ? _buffer[25] : 3; break; - case VS_FRAME_FRAME_BASED: + case UVC_VS_FRAME_FRAME_BASED: nframes++; if (_buflen > 21) nintervals += _buffer[21] ? _buffer[21] : 3; @@ -709,12 +706,12 @@ static int uvc_parse_streaming(struct uvc_device *dev, streaming->nformats = nformats; /* Parse the format descriptors. */ - while (buflen > 2 && buffer[1] == CS_INTERFACE) { + while (buflen > 2 && buffer[1] == USB_DT_CS_INTERFACE) { switch (buffer[2]) { - case VS_FORMAT_UNCOMPRESSED: - case VS_FORMAT_MJPEG: - case VS_FORMAT_DV: - case VS_FORMAT_FRAME_BASED: + case UVC_VS_FORMAT_UNCOMPRESSED: + case UVC_VS_FORMAT_MJPEG: + case UVC_VS_FORMAT_DV: + case UVC_VS_FORMAT_FRAME_BASED: format->frame = frame; ret = uvc_parse_format(dev, streaming, format, &interval, buffer, buflen); @@ -736,6 +733,11 @@ static int uvc_parse_streaming(struct uvc_device *dev, buffer += buffer[0]; } + if (buflen) + uvc_trace(UVC_TRACE_DESCR, "device %d videostreaming interface " + "%d has %u bytes of trailing descriptor garbage.\n", + dev->udev->devnum, alts->desc.bInterfaceNumber, buflen); + /* Parse the alternate settings to find the maximum bandwidth. */ for (i = 0; i < intf->num_altsetting; ++i) { struct usb_host_endpoint *ep; @@ -751,7 +753,7 @@ static int uvc_parse_streaming(struct uvc_device *dev, streaming->maxpsize = psize; } - list_add_tail(&streaming->list, &dev->streaming); + list_add_tail(&streaming->list, &dev->streams); return 0; error: @@ -763,6 +765,28 @@ error: return ret; } +static struct uvc_entity *uvc_alloc_entity(u16 type, u8 id, + unsigned int num_pads, unsigned int extra_size) +{ + struct uvc_entity *entity; + unsigned int num_inputs; + unsigned int size; + + num_inputs = (type & UVC_TERM_OUTPUT) ? num_pads : num_pads - 1; + size = sizeof(*entity) + extra_size + num_inputs; + entity = kzalloc(size, GFP_KERNEL); + if (entity == NULL) + return NULL; + + entity->id = id; + entity->type = type; + + entity->bNrInPins = num_inputs; + entity->baSourceID = ((__u8 *)entity) + sizeof(*entity) + extra_size; + + return entity; +} + /* Parse vendor-specific extensions. */ static int uvc_parse_vendor_control(struct uvc_device *dev, const unsigned char *buffer, int buflen) @@ -814,21 +838,18 @@ static int uvc_parse_vendor_control(struct uvc_device *dev, break; } - unit = kzalloc(sizeof *unit + p + 2*n, GFP_KERNEL); + unit = uvc_alloc_entity(UVC_VC_EXTENSION_UNIT, buffer[3], + p + 1, 2*n); if (unit == NULL) return -ENOMEM; - unit->id = buffer[3]; - unit->type = VC_EXTENSION_UNIT; memcpy(unit->extension.guidExtensionCode, &buffer[4], 16); unit->extension.bNumControls = buffer[20]; - unit->extension.bNrInPins = get_unaligned_le16(&buffer[21]); - unit->extension.baSourceID = (__u8 *)unit + sizeof *unit; - memcpy(unit->extension.baSourceID, &buffer[22], p); + memcpy(unit->baSourceID, &buffer[22], p); unit->extension.bControlSize = buffer[22+p]; - unit->extension.bmControls = (__u8 *)unit + sizeof *unit + p; - unit->extension.bmControlsType = (__u8 *)unit + sizeof *unit - + p + n; + unit->extension.bmControls = (__u8 *)unit + sizeof(*unit); + unit->extension.bmControlsType = (__u8 *)unit + sizeof(*unit) + + n; memcpy(unit->extension.bmControls, &buffer[23+p], 2*n); if (buffer[24+p+2*n] != 0) @@ -856,7 +877,7 @@ static int uvc_parse_standard_control(struct uvc_device *dev, __u16 type; switch (buffer[2]) { - case VC_HEADER: + case UVC_VC_HEADER: n = buflen >= 12 ? buffer[11] : 0; if (buflen < 12 || buflen < 12 + n) { @@ -883,7 +904,7 @@ static int uvc_parse_standard_control(struct uvc_device *dev, } break; - case VC_INPUT_TERMINAL: + case UVC_VC_INPUT_TERMINAL: if (buflen < 8) { uvc_trace(UVC_TRACE_DESCR, "device %d videocontrol " "interface %d INPUT_TERMINAL error\n", @@ -908,11 +929,11 @@ static int uvc_parse_standard_control(struct uvc_device *dev, p = 0; len = 8; - if (type == ITT_CAMERA) { + if (type == UVC_ITT_CAMERA) { n = buflen >= 15 ? buffer[14] : 0; len = 15; - } else if (type == ITT_MEDIA_TRANSPORT_INPUT) { + } else if (type == UVC_ITT_MEDIA_TRANSPORT_INPUT) { n = buflen >= 9 ? buffer[8] : 0; p = buflen >= 10 + n ? buffer[9+n] : 0; len = 10; @@ -925,14 +946,12 @@ static int uvc_parse_standard_control(struct uvc_device *dev, return -EINVAL; } - term = kzalloc(sizeof *term + n + p, GFP_KERNEL); + term = uvc_alloc_entity(type | UVC_TERM_INPUT, buffer[3], + 1, n + p); if (term == NULL) return -ENOMEM; - term->id = buffer[3]; - term->type = type | UVC_TERM_INPUT; - - if (UVC_ENTITY_TYPE(term) == ITT_CAMERA) { + if (UVC_ENTITY_TYPE(term) == UVC_ITT_CAMERA) { term->camera.bControlSize = n; term->camera.bmControls = (__u8 *)term + sizeof *term; term->camera.wObjectiveFocalLengthMin = @@ -942,7 +961,8 @@ static int uvc_parse_standard_control(struct uvc_device *dev, term->camera.wOcularFocalLength = get_unaligned_le16(&buffer[12]); memcpy(term->camera.bmControls, &buffer[15], n); - } else if (UVC_ENTITY_TYPE(term) == ITT_MEDIA_TRANSPORT_INPUT) { + } else if (UVC_ENTITY_TYPE(term) == + UVC_ITT_MEDIA_TRANSPORT_INPUT) { term->media.bControlSize = n; term->media.bmControls = (__u8 *)term + sizeof *term; term->media.bTransportModeSize = p; @@ -955,9 +975,9 @@ static int uvc_parse_standard_control(struct uvc_device *dev, if (buffer[7] != 0) usb_string(udev, buffer[7], term->name, sizeof term->name); - else if (UVC_ENTITY_TYPE(term) == ITT_CAMERA) + else if (UVC_ENTITY_TYPE(term) == UVC_ITT_CAMERA) sprintf(term->name, "Camera %u", buffer[3]); - else if (UVC_ENTITY_TYPE(term) == ITT_MEDIA_TRANSPORT_INPUT) + else if (UVC_ENTITY_TYPE(term) == UVC_ITT_MEDIA_TRANSPORT_INPUT) sprintf(term->name, "Media %u", buffer[3]); else sprintf(term->name, "Input %u", buffer[3]); @@ -965,7 +985,7 @@ static int uvc_parse_standard_control(struct uvc_device *dev, list_add_tail(&term->list, &dev->entities); break; - case VC_OUTPUT_TERMINAL: + case UVC_VC_OUTPUT_TERMINAL: if (buflen < 9) { uvc_trace(UVC_TRACE_DESCR, "device %d videocontrol " "interface %d OUTPUT_TERMINAL error\n", @@ -985,13 +1005,12 @@ static int uvc_parse_standard_control(struct uvc_device *dev, return 0; } - term = kzalloc(sizeof *term, GFP_KERNEL); + term = uvc_alloc_entity(type | UVC_TERM_OUTPUT, buffer[3], + 1, 0); if (term == NULL) return -ENOMEM; - term->id = buffer[3]; - term->type = type | UVC_TERM_OUTPUT; - term->output.bSourceID = buffer[7]; + memcpy(term->baSourceID, &buffer[7], 1); if (buffer[8] != 0) usb_string(udev, buffer[8], term->name, @@ -1002,7 +1021,7 @@ static int uvc_parse_standard_control(struct uvc_device *dev, list_add_tail(&term->list, &dev->entities); break; - case VC_SELECTOR_UNIT: + case UVC_VC_SELECTOR_UNIT: p = buflen >= 5 ? buffer[4] : 0; if (buflen < 5 || buflen < 6 + p) { @@ -1012,15 +1031,11 @@ static int uvc_parse_standard_control(struct uvc_device *dev, return -EINVAL; } - unit = kzalloc(sizeof *unit + p, GFP_KERNEL); + unit = uvc_alloc_entity(buffer[2], buffer[3], p + 1, 0); if (unit == NULL) return -ENOMEM; - unit->id = buffer[3]; - unit->type = buffer[2]; - unit->selector.bNrInPins = buffer[4]; - unit->selector.baSourceID = (__u8 *)unit + sizeof *unit; - memcpy(unit->selector.baSourceID, &buffer[5], p); + memcpy(unit->baSourceID, &buffer[5], p); if (buffer[5+p] != 0) usb_string(udev, buffer[5+p], unit->name, @@ -1031,7 +1046,7 @@ static int uvc_parse_standard_control(struct uvc_device *dev, list_add_tail(&unit->list, &dev->entities); break; - case VC_PROCESSING_UNIT: + case UVC_VC_PROCESSING_UNIT: n = buflen >= 8 ? buffer[7] : 0; p = dev->uvc_version >= 0x0110 ? 10 : 9; @@ -1042,13 +1057,11 @@ static int uvc_parse_standard_control(struct uvc_device *dev, return -EINVAL; } - unit = kzalloc(sizeof *unit + n, GFP_KERNEL); + unit = uvc_alloc_entity(buffer[2], buffer[3], 2, n); if (unit == NULL) return -ENOMEM; - unit->id = buffer[3]; - unit->type = buffer[2]; - unit->processing.bSourceID = buffer[4]; + memcpy(unit->baSourceID, &buffer[4], 1); unit->processing.wMaxMultiplier = get_unaligned_le16(&buffer[5]); unit->processing.bControlSize = buffer[7]; @@ -1066,7 +1079,7 @@ static int uvc_parse_standard_control(struct uvc_device *dev, list_add_tail(&unit->list, &dev->entities); break; - case VC_EXTENSION_UNIT: + case UVC_VC_EXTENSION_UNIT: p = buflen >= 22 ? buffer[21] : 0; n = buflen >= 24 + p ? buffer[22+p] : 0; @@ -1077,19 +1090,15 @@ static int uvc_parse_standard_control(struct uvc_device *dev, return -EINVAL; } - unit = kzalloc(sizeof *unit + p + n, GFP_KERNEL); + unit = uvc_alloc_entity(buffer[2], buffer[3], p + 1, n); if (unit == NULL) return -ENOMEM; - unit->id = buffer[3]; - unit->type = buffer[2]; memcpy(unit->extension.guidExtensionCode, &buffer[4], 16); unit->extension.bNumControls = buffer[20]; - unit->extension.bNrInPins = get_unaligned_le16(&buffer[21]); - unit->extension.baSourceID = (__u8 *)unit + sizeof *unit; - memcpy(unit->extension.baSourceID, &buffer[22], p); + memcpy(unit->baSourceID, &buffer[22], p); unit->extension.bControlSize = buffer[22+p]; - unit->extension.bmControls = (__u8 *)unit + sizeof *unit + p; + unit->extension.bmControls = (__u8 *)unit + sizeof *unit; memcpy(unit->extension.bmControls, &buffer[23+p], n); if (buffer[23+p+n] != 0) @@ -1158,112 +1167,98 @@ next_descriptor: } /* ------------------------------------------------------------------------ - * USB probe and disconnect - */ - -/* - * Unregister the video devices. + * UVC device scan */ -static void uvc_unregister_video(struct uvc_device *dev) -{ - if (dev->video.vdev) { - if (dev->video.vdev->minor == -1) - video_device_release(dev->video.vdev); - else - video_unregister_device(dev->video.vdev); - dev->video.vdev = NULL; - } -} /* * Scan the UVC descriptors to locate a chain starting at an Output Terminal * and containing the following units: * - * - one Output Terminal (USB Streaming or Display) + * - one or more Output Terminals (USB Streaming or Display) * - zero or one Processing Unit - * - zero, one or mode single-input Selector Units + * - zero, one or more single-input Selector Units * - zero or one multiple-input Selector Units, provided all inputs are * connected to input terminals * - zero, one or mode single-input Extension Units * - one or more Input Terminals (Camera, External or USB Streaming) * - * A side forward scan is made on each detected entity to check for additional - * extension units. + * The terminal and units must match on of the following structures: + * + * ITT_*(0) -> +---------+ +---------+ +---------+ -> TT_STREAMING(0) + * ... | SU{0,1} | -> | PU{0,1} | -> | XU{0,n} | ... + * ITT_*(n) -> +---------+ +---------+ +---------+ -> TT_STREAMING(n) + * + * +---------+ +---------+ -> OTT_*(0) + * TT_STREAMING -> | PU{0,1} | -> | XU{0,n} | ... + * +---------+ +---------+ -> OTT_*(n) + * + * The Processing Unit and Extension Units can be in any order. Additional + * Extension Units connected to the main chain as single-unit branches are + * also supported. Single-input Selector Units are ignored. */ -static int uvc_scan_chain_entity(struct uvc_video_device *video, +static int uvc_scan_chain_entity(struct uvc_video_chain *chain, struct uvc_entity *entity) { switch (UVC_ENTITY_TYPE(entity)) { - case VC_EXTENSION_UNIT: + case UVC_VC_EXTENSION_UNIT: if (uvc_trace_param & UVC_TRACE_PROBE) printk(" <- XU %d", entity->id); - if (entity->extension.bNrInPins != 1) { + if (entity->bNrInPins != 1) { uvc_trace(UVC_TRACE_DESCR, "Extension unit %d has more " "than 1 input pin.\n", entity->id); return -1; } - list_add_tail(&entity->chain, &video->extensions); break; - case VC_PROCESSING_UNIT: + case UVC_VC_PROCESSING_UNIT: if (uvc_trace_param & UVC_TRACE_PROBE) printk(" <- PU %d", entity->id); - if (video->processing != NULL) { + if (chain->processing != NULL) { uvc_trace(UVC_TRACE_DESCR, "Found multiple " "Processing Units in chain.\n"); return -1; } - video->processing = entity; + chain->processing = entity; break; - case VC_SELECTOR_UNIT: + case UVC_VC_SELECTOR_UNIT: if (uvc_trace_param & UVC_TRACE_PROBE) printk(" <- SU %d", entity->id); /* Single-input selector units are ignored. */ - if (entity->selector.bNrInPins == 1) + if (entity->bNrInPins == 1) break; - if (video->selector != NULL) { + if (chain->selector != NULL) { uvc_trace(UVC_TRACE_DESCR, "Found multiple Selector " "Units in chain.\n"); return -1; } - video->selector = entity; + chain->selector = entity; break; - case ITT_VENDOR_SPECIFIC: - case ITT_CAMERA: - case ITT_MEDIA_TRANSPORT_INPUT: + case UVC_ITT_VENDOR_SPECIFIC: + case UVC_ITT_CAMERA: + case UVC_ITT_MEDIA_TRANSPORT_INPUT: if (uvc_trace_param & UVC_TRACE_PROBE) printk(" <- IT %d\n", entity->id); - list_add_tail(&entity->chain, &video->iterms); break; - case TT_STREAMING: - if (uvc_trace_param & UVC_TRACE_PROBE) - printk(" <- IT %d\n", entity->id); - - if (!UVC_ENTITY_IS_ITERM(entity)) { - uvc_trace(UVC_TRACE_DESCR, "Unsupported input " - "terminal %u.\n", entity->id); - return -1; - } - - if (video->sterm != NULL) { - uvc_trace(UVC_TRACE_DESCR, "Found multiple streaming " - "entities in chain.\n"); - return -1; + case UVC_TT_STREAMING: + if (UVC_ENTITY_IS_ITERM(entity)) { + if (uvc_trace_param & UVC_TRACE_PROBE) + printk(" <- IT %d\n", entity->id); + } else { + if (uvc_trace_param & UVC_TRACE_PROBE) + printk(" OT %d", entity->id); } - list_add_tail(&entity->chain, &video->iterms); - video->sterm = entity; break; default: @@ -1272,10 +1267,11 @@ static int uvc_scan_chain_entity(struct uvc_video_device *video, return -1; } + list_add_tail(&entity->chain, &chain->entities); return 0; } -static int uvc_scan_chain_forward(struct uvc_video_device *video, +static int uvc_scan_chain_forward(struct uvc_video_chain *chain, struct uvc_entity *entity, struct uvc_entity *prev) { struct uvc_entity *forward; @@ -1286,28 +1282,51 @@ static int uvc_scan_chain_forward(struct uvc_video_device *video, found = 0; while (1) { - forward = uvc_entity_by_reference(video->dev, entity->id, + forward = uvc_entity_by_reference(chain->dev, entity->id, forward); if (forward == NULL) break; - - if (UVC_ENTITY_TYPE(forward) != VC_EXTENSION_UNIT || - forward == prev) + if (forward == prev) continue; - if (forward->extension.bNrInPins != 1) { - uvc_trace(UVC_TRACE_DESCR, "Extension unit %d has " - "more than 1 input pin.\n", entity->id); - return -1; - } + switch (UVC_ENTITY_TYPE(forward)) { + case UVC_VC_EXTENSION_UNIT: + if (forward->bNrInPins != 1) { + uvc_trace(UVC_TRACE_DESCR, "Extension unit %d " + "has more than 1 input pin.\n", + entity->id); + return -EINVAL; + } - list_add_tail(&forward->chain, &video->extensions); - if (uvc_trace_param & UVC_TRACE_PROBE) { - if (!found) - printk(" (-> XU"); + list_add_tail(&forward->chain, &chain->entities); + if (uvc_trace_param & UVC_TRACE_PROBE) { + if (!found) + printk(" (->"); - printk(" %d", forward->id); - found = 1; + printk(" XU %d", forward->id); + found = 1; + } + break; + + case UVC_OTT_VENDOR_SPECIFIC: + case UVC_OTT_DISPLAY: + case UVC_OTT_MEDIA_TRANSPORT_OUTPUT: + case UVC_TT_STREAMING: + if (UVC_ENTITY_IS_ITERM(forward)) { + uvc_trace(UVC_TRACE_DESCR, "Unsupported input " + "terminal %u.\n", forward->id); + return -EINVAL; + } + + list_add_tail(&forward->chain, &chain->entities); + if (uvc_trace_param & UVC_TRACE_PROBE) { + if (!found) + printk(" (->"); + + printk(" OT %d", forward->id); + found = 1; + } + break; } } if (found) @@ -1316,35 +1335,33 @@ static int uvc_scan_chain_forward(struct uvc_video_device *video, return 0; } -static int uvc_scan_chain_backward(struct uvc_video_device *video, - struct uvc_entity *entity) +static int uvc_scan_chain_backward(struct uvc_video_chain *chain, + struct uvc_entity **_entity) { + struct uvc_entity *entity = *_entity; struct uvc_entity *term; - int id = -1, i; + int id = -EINVAL, i; switch (UVC_ENTITY_TYPE(entity)) { - case VC_EXTENSION_UNIT: - id = entity->extension.baSourceID[0]; - break; - - case VC_PROCESSING_UNIT: - id = entity->processing.bSourceID; + case UVC_VC_EXTENSION_UNIT: + case UVC_VC_PROCESSING_UNIT: + id = entity->baSourceID[0]; break; - case VC_SELECTOR_UNIT: + case UVC_VC_SELECTOR_UNIT: /* Single-input selector units are ignored. */ - if (entity->selector.bNrInPins == 1) { - id = entity->selector.baSourceID[0]; + if (entity->bNrInPins == 1) { + id = entity->baSourceID[0]; break; } if (uvc_trace_param & UVC_TRACE_PROBE) printk(" <- IT"); - video->selector = entity; - for (i = 0; i < entity->selector.bNrInPins; ++i) { - id = entity->selector.baSourceID[i]; - term = uvc_entity_by_id(video->dev, id); + chain->selector = entity; + for (i = 0; i < entity->bNrInPins; ++i) { + id = entity->baSourceID[i]; + term = uvc_entity_by_id(chain->dev, id); if (term == NULL || !UVC_ENTITY_IS_ITERM(term)) { uvc_trace(UVC_TRACE_DESCR, "Selector unit %d " "input %d isn't connected to an " @@ -1355,8 +1372,8 @@ static int uvc_scan_chain_backward(struct uvc_video_device *video, if (uvc_trace_param & UVC_TRACE_PROBE) printk(" %d", term->id); - list_add_tail(&term->chain, &video->iterms); - uvc_scan_chain_forward(video, term, entity); + list_add_tail(&term->chain, &chain->entities); + uvc_scan_chain_forward(chain, term, entity); } if (uvc_trace_param & UVC_TRACE_PROBE) @@ -1364,130 +1381,258 @@ static int uvc_scan_chain_backward(struct uvc_video_device *video, id = 0; break; + + case UVC_ITT_VENDOR_SPECIFIC: + case UVC_ITT_CAMERA: + case UVC_ITT_MEDIA_TRANSPORT_INPUT: + case UVC_OTT_VENDOR_SPECIFIC: + case UVC_OTT_DISPLAY: + case UVC_OTT_MEDIA_TRANSPORT_OUTPUT: + case UVC_TT_STREAMING: + id = UVC_ENTITY_IS_OTERM(entity) ? entity->baSourceID[0] : 0; + break; } - return id; + if (id <= 0) { + *_entity = NULL; + return id; + } + + entity = uvc_entity_by_id(chain->dev, id); + if (entity == NULL) { + uvc_trace(UVC_TRACE_DESCR, "Found reference to " + "unknown entity %d.\n", id); + return -EINVAL; + } + + *_entity = entity; + return 0; } -static int uvc_scan_chain(struct uvc_video_device *video) +static int uvc_scan_chain(struct uvc_video_chain *chain, + struct uvc_entity *term) { struct uvc_entity *entity, *prev; - int id; - entity = video->oterm; - uvc_trace(UVC_TRACE_PROBE, "Scanning UVC chain: OT %d", entity->id); + uvc_trace(UVC_TRACE_PROBE, "Scanning UVC chain:"); - if (UVC_ENTITY_TYPE(entity) == TT_STREAMING) - video->sterm = entity; + entity = term; + prev = NULL; - id = entity->output.bSourceID; - while (id != 0) { - prev = entity; - entity = uvc_entity_by_id(video->dev, id); - if (entity == NULL) { + while (entity != NULL) { + /* Entity must not be part of an existing chain */ + if (entity->chain.next || entity->chain.prev) { uvc_trace(UVC_TRACE_DESCR, "Found reference to " - "unknown entity %d.\n", id); - return -1; + "entity %d already in chain.\n", entity->id); + return -EINVAL; } /* Process entity */ - if (uvc_scan_chain_entity(video, entity) < 0) - return -1; + if (uvc_scan_chain_entity(chain, entity) < 0) + return -EINVAL; /* Forward scan */ - if (uvc_scan_chain_forward(video, entity, prev) < 0) - return -1; - - /* Stop when a terminal is found. */ - if (!UVC_ENTITY_IS_UNIT(entity)) - break; + if (uvc_scan_chain_forward(chain, entity, prev) < 0) + return -EINVAL; /* Backward scan */ - id = uvc_scan_chain_backward(video, entity); - if (id < 0) - return id; + prev = entity; + if (uvc_scan_chain_backward(chain, &entity) < 0) + return -EINVAL; } - if (video->sterm == NULL) { - uvc_trace(UVC_TRACE_DESCR, "No streaming entity found in " - "chain.\n"); - return -1; + return 0; +} + +static unsigned int uvc_print_terms(struct list_head *terms, u16 dir, + char *buffer) +{ + struct uvc_entity *term; + unsigned int nterms = 0; + char *p = buffer; + + list_for_each_entry(term, terms, chain) { + if (!UVC_ENTITY_IS_TERM(term) || + UVC_TERM_DIRECTION(term) != dir) + continue; + + if (nterms) + p += sprintf(p, ","); + if (++nterms >= 4) { + p += sprintf(p, "..."); + break; + } + p += sprintf(p, "%u", term->id); } - return 0; + return p - buffer; +} + +static const char *uvc_print_chain(struct uvc_video_chain *chain) +{ + static char buffer[43]; + char *p = buffer; + + p += uvc_print_terms(&chain->entities, UVC_TERM_INPUT, p); + p += sprintf(p, " -> "); + uvc_print_terms(&chain->entities, UVC_TERM_OUTPUT, p); + + return buffer; } /* - * Register the video devices. - * - * The driver currently supports a single video device per control interface - * only. The terminal and units must match the following structure: + * Scan the device for video chains and register video devices. * - * ITT_* -> VC_PROCESSING_UNIT -> VC_EXTENSION_UNIT{0,n} -> TT_STREAMING - * TT_STREAMING -> VC_PROCESSING_UNIT -> VC_EXTENSION_UNIT{0,n} -> OTT_* - * - * The Extension Units, if present, must have a single input pin. The - * Processing Unit and Extension Units can be in any order. Additional - * Extension Units connected to the main chain as single-unit branches are - * also supported. + * Chains are scanned starting at their output terminals and walked backwards. */ -static int uvc_register_video(struct uvc_device *dev) +static int uvc_scan_device(struct uvc_device *dev) { - struct video_device *vdev; + struct uvc_video_chain *chain; struct uvc_entity *term; - int found = 0, ret; - /* Check if the control interface matches the structure we expect. */ list_for_each_entry(term, &dev->entities, list) { - struct uvc_streaming *streaming; - - if (!UVC_ENTITY_IS_TERM(term) || !UVC_ENTITY_IS_OTERM(term)) + if (!UVC_ENTITY_IS_OTERM(term)) continue; - memset(&dev->video, 0, sizeof dev->video); - mutex_init(&dev->video.ctrl_mutex); - INIT_LIST_HEAD(&dev->video.iterms); - INIT_LIST_HEAD(&dev->video.extensions); - dev->video.oterm = term; - dev->video.dev = dev; - if (uvc_scan_chain(&dev->video) < 0) + /* If the terminal is already included in a chain, skip it. + * This can happen for chains that have multiple output + * terminals, where all output terminals beside the first one + * will be inserted in the chain in forward scans. + */ + if (term->chain.next || term->chain.prev) continue; - list_for_each_entry(streaming, &dev->streaming, list) { - if (streaming->header.bTerminalLink == - dev->video.sterm->id) { - dev->video.streaming = streaming; - found = 1; - break; - } + chain = kzalloc(sizeof(*chain), GFP_KERNEL); + if (chain == NULL) + return -ENOMEM; + + INIT_LIST_HEAD(&chain->entities); + mutex_init(&chain->ctrl_mutex); + chain->dev = dev; + + if (uvc_scan_chain(chain, term) < 0) { + kfree(chain); + continue; } - if (found) - break; + uvc_trace(UVC_TRACE_PROBE, "Found a valid video chain (%s).\n", + uvc_print_chain(chain)); + + list_add_tail(&chain->list, &dev->chains); } - if (!found) { + if (list_empty(&dev->chains)) { uvc_printk(KERN_INFO, "No valid video chain found.\n"); return -1; } - if (uvc_trace_param & UVC_TRACE_PROBE) { - uvc_printk(KERN_INFO, "Found a valid video chain ("); - list_for_each_entry(term, &dev->video.iterms, chain) { - printk("%d", term->id); - if (term->chain.next != &dev->video.iterms) - printk(","); - } - printk(" -> %d).\n", dev->video.oterm->id); + return 0; +} + +/* ------------------------------------------------------------------------ + * Video device registration and unregistration + */ + +/* + * Delete the UVC device. + * + * Called by the kernel when the last reference to the uvc_device structure + * is released. + * + * As this function is called after or during disconnect(), all URBs have + * already been canceled by the USB core. There is no need to kill the + * interrupt URB manually. + */ +static void uvc_delete(struct uvc_device *dev) +{ + struct list_head *p, *n; + + usb_put_intf(dev->intf); + usb_put_dev(dev->udev); + + uvc_status_cleanup(dev); + uvc_ctrl_cleanup_device(dev); + + list_for_each_safe(p, n, &dev->chains) { + struct uvc_video_chain *chain; + chain = list_entry(p, struct uvc_video_chain, list); + kfree(chain); + } + + list_for_each_safe(p, n, &dev->entities) { + struct uvc_entity *entity; + entity = list_entry(p, struct uvc_entity, list); + kfree(entity); + } + + list_for_each_safe(p, n, &dev->streams) { + struct uvc_streaming *streaming; + streaming = list_entry(p, struct uvc_streaming, list); + usb_driver_release_interface(&uvc_driver.driver, + streaming->intf); + usb_put_intf(streaming->intf); + kfree(streaming->format); + kfree(streaming->header.bmaControls); + kfree(streaming); + } + + kfree(dev); +} + +static void uvc_release(struct video_device *vdev) +{ + struct uvc_streaming *stream = video_get_drvdata(vdev); + struct uvc_device *dev = stream->dev; + + video_device_release(vdev); + + /* Decrement the registered streams count and delete the device when it + * reaches zero. + */ + if (atomic_dec_and_test(&dev->nstreams)) + uvc_delete(dev); +} + +/* + * Unregister the video devices. + */ +static void uvc_unregister_video(struct uvc_device *dev) +{ + struct uvc_streaming *stream; + + /* Unregistering all video devices might result in uvc_delete() being + * called from inside the loop if there's no open file handle. To avoid + * that, increment the stream count before iterating over the streams + * and decrement it when done. + */ + atomic_inc(&dev->nstreams); + + list_for_each_entry(stream, &dev->streams, list) { + if (stream->vdev == NULL) + continue; + + video_unregister_device(stream->vdev); + stream->vdev = NULL; } - /* Initialize the video buffers queue. */ - uvc_queue_init(&dev->video.queue, dev->video.streaming->type); + /* Decrement the stream count and call uvc_delete explicitly if there + * are no stream left. + */ + if (atomic_dec_and_test(&dev->nstreams)) + uvc_delete(dev); +} + +static int uvc_register_video(struct uvc_device *dev, + struct uvc_streaming *stream) +{ + struct video_device *vdev; + int ret; /* Initialize the streaming interface with default streaming * parameters. */ - if ((ret = uvc_video_init(&dev->video)) < 0) { + ret = uvc_video_init(stream); + if (ret < 0) { uvc_printk(KERN_ERR, "Failed to initialize the device " "(%d).\n", ret); return ret; @@ -1495,8 +1640,11 @@ static int uvc_register_video(struct uvc_device *dev) /* Register the device with V4L. */ vdev = video_device_alloc(); - if (vdev == NULL) - return -1; + if (vdev == NULL) { + uvc_printk(KERN_ERR, "Failed to allocate video device (%d).\n", + ret); + return -ENOMEM; + } /* We already hold a reference to dev->udev. The video device will be * unregistered before the reference is released, so we don't need to @@ -1505,73 +1653,76 @@ static int uvc_register_video(struct uvc_device *dev) vdev->parent = &dev->intf->dev; vdev->minor = -1; vdev->fops = &uvc_fops; - vdev->release = video_device_release; + vdev->release = uvc_release; strlcpy(vdev->name, dev->name, sizeof vdev->name); /* Set the driver data before calling video_register_device, otherwise * uvc_v4l2_open might race us. */ - dev->video.vdev = vdev; - video_set_drvdata(vdev, &dev->video); - - if (video_register_device(vdev, VFL_TYPE_GRABBER, -1) < 0) { - dev->video.vdev = NULL; + stream->vdev = vdev; + video_set_drvdata(vdev, stream); + + ret = video_register_device(vdev, VFL_TYPE_GRABBER, -1); + if (ret < 0) { + uvc_printk(KERN_ERR, "Failed to register video device (%d).\n", + ret); + stream->vdev = NULL; video_device_release(vdev); - return -1; + return ret; } + atomic_inc(&dev->nstreams); return 0; } /* - * Delete the UVC device. - * - * Called by the kernel when the last reference to the uvc_device structure - * is released. - * - * Unregistering the video devices is done here because every opened instance - * must be closed before the device can be unregistered. An alternative would - * have been to use another reference count for uvc_v4l2_open/uvc_release, and - * unregister the video devices on disconnect when that reference count drops - * to zero. - * - * As this function is called after or during disconnect(), all URBs have - * already been canceled by the USB core. There is no need to kill the - * interrupt URB manually. + * Register all video devices in all chains. */ -void uvc_delete(struct kref *kref) +static int uvc_register_terms(struct uvc_device *dev, + struct uvc_video_chain *chain) { - struct uvc_device *dev = container_of(kref, struct uvc_device, kref); - struct list_head *p, *n; + struct uvc_streaming *stream; + struct uvc_entity *term; + int ret; - /* Unregister the video device. */ - uvc_unregister_video(dev); - usb_put_intf(dev->intf); - usb_put_dev(dev->udev); + list_for_each_entry(term, &chain->entities, chain) { + if (UVC_ENTITY_TYPE(term) != UVC_TT_STREAMING) + continue; - uvc_status_cleanup(dev); - uvc_ctrl_cleanup_device(dev); + stream = uvc_stream_by_id(dev, term->id); + if (stream == NULL) { + uvc_printk(KERN_INFO, "No streaming interface found " + "for terminal %u.", term->id); + continue; + } - list_for_each_safe(p, n, &dev->entities) { - struct uvc_entity *entity; - entity = list_entry(p, struct uvc_entity, list); - kfree(entity); + stream->chain = chain; + ret = uvc_register_video(dev, stream); + if (ret < 0) + return ret; } - list_for_each_safe(p, n, &dev->streaming) { - struct uvc_streaming *streaming; - streaming = list_entry(p, struct uvc_streaming, list); - usb_driver_release_interface(&uvc_driver.driver, - streaming->intf); - usb_put_intf(streaming->intf); - kfree(streaming->format); - kfree(streaming->header.bmaControls); - kfree(streaming); + return 0; +} + +static int uvc_register_chains(struct uvc_device *dev) +{ + struct uvc_video_chain *chain; + int ret; + + list_for_each_entry(chain, &dev->chains, list) { + ret = uvc_register_terms(dev, chain); + if (ret < 0) + return ret; } - kfree(dev); + return 0; } +/* ------------------------------------------------------------------------ + * USB probe, disconnect, suspend and resume + */ + static int uvc_probe(struct usb_interface *intf, const struct usb_device_id *id) { @@ -1592,8 +1743,9 @@ static int uvc_probe(struct usb_interface *intf, return -ENOMEM; INIT_LIST_HEAD(&dev->entities); - INIT_LIST_HEAD(&dev->streaming); - kref_init(&dev->kref); + INIT_LIST_HEAD(&dev->chains); + INIT_LIST_HEAD(&dev->streams); + atomic_set(&dev->nstreams, 0); atomic_set(&dev->users, 0); dev->udev = usb_get_dev(udev); @@ -1633,8 +1785,12 @@ static int uvc_probe(struct usb_interface *intf, if (uvc_ctrl_init_device(dev) < 0) goto error; - /* Register the video devices. */ - if (uvc_register_video(dev) < 0) + /* Scan the device for video chains. */ + if (uvc_scan_device(dev) < 0) + goto error; + + /* Register video devices. */ + if (uvc_register_chains(dev) < 0) goto error; /* Save our data pointer in the interface data. */ @@ -1651,7 +1807,7 @@ static int uvc_probe(struct usb_interface *intf, return 0; error: - kref_put(&dev->kref, uvc_delete); + uvc_unregister_video(dev); return -ENODEV; } @@ -1664,54 +1820,48 @@ static void uvc_disconnect(struct usb_interface *intf) */ usb_set_intfdata(intf, NULL); - if (intf->cur_altsetting->desc.bInterfaceSubClass == SC_VIDEOSTREAMING) + if (intf->cur_altsetting->desc.bInterfaceSubClass == + UVC_SC_VIDEOSTREAMING) return; - /* uvc_v4l2_open() might race uvc_disconnect(). A static driver-wide - * lock is needed to prevent uvc_disconnect from releasing its - * reference to the uvc_device instance after uvc_v4l2_open() received - * the pointer to the device (video_devdata) but before it got the - * chance to increase the reference count (kref_get). - * - * Note that the reference can't be released with the lock held, - * otherwise a AB-BA deadlock can occur with videodev_lock that - * videodev acquires in videodev_open() and video_unregister_device(). - */ - mutex_lock(&uvc_driver.open_mutex); dev->state |= UVC_DEV_DISCONNECTED; - mutex_unlock(&uvc_driver.open_mutex); - kref_put(&dev->kref, uvc_delete); + uvc_unregister_video(dev); } static int uvc_suspend(struct usb_interface *intf, pm_message_t message) { struct uvc_device *dev = usb_get_intfdata(intf); + struct uvc_streaming *stream; uvc_trace(UVC_TRACE_SUSPEND, "Suspending interface %u\n", intf->cur_altsetting->desc.bInterfaceNumber); /* Controls are cached on the fly so they don't need to be saved. */ - if (intf->cur_altsetting->desc.bInterfaceSubClass == SC_VIDEOCONTROL) + if (intf->cur_altsetting->desc.bInterfaceSubClass == + UVC_SC_VIDEOCONTROL) return uvc_status_suspend(dev); - if (dev->video.streaming->intf != intf) { - uvc_trace(UVC_TRACE_SUSPEND, "Suspend: video streaming USB " - "interface mismatch.\n"); - return -EINVAL; + list_for_each_entry(stream, &dev->streams, list) { + if (stream->intf == intf) + return uvc_video_suspend(stream); } - return uvc_video_suspend(&dev->video); + uvc_trace(UVC_TRACE_SUSPEND, "Suspend: video streaming USB interface " + "mismatch.\n"); + return -EINVAL; } static int __uvc_resume(struct usb_interface *intf, int reset) { struct uvc_device *dev = usb_get_intfdata(intf); + struct uvc_streaming *stream; uvc_trace(UVC_TRACE_SUSPEND, "Resuming interface %u\n", intf->cur_altsetting->desc.bInterfaceNumber); - if (intf->cur_altsetting->desc.bInterfaceSubClass == SC_VIDEOCONTROL) { + if (intf->cur_altsetting->desc.bInterfaceSubClass == + UVC_SC_VIDEOCONTROL) { if (reset) { int ret = uvc_ctrl_resume_device(dev); @@ -1722,13 +1872,14 @@ static int __uvc_resume(struct usb_interface *intf, int reset) return uvc_status_resume(dev); } - if (dev->video.streaming->intf != intf) { - uvc_trace(UVC_TRACE_SUSPEND, "Resume: video streaming USB " - "interface mismatch.\n"); - return -EINVAL; + list_for_each_entry(stream, &dev->streams, list) { + if (stream->intf == intf) + return uvc_video_resume(stream); } - return uvc_video_resume(&dev->video); + uvc_trace(UVC_TRACE_SUSPEND, "Resume: video streaming USB interface " + "mismatch.\n"); + return -EINVAL; } static int uvc_resume(struct usb_interface *intf) @@ -1751,6 +1902,15 @@ static int uvc_reset_resume(struct usb_interface *intf) * though they are compliant. */ static struct usb_device_id uvc_ids[] = { + /* Genius eFace 2025 */ + { .match_flags = USB_DEVICE_ID_MATCH_DEVICE + | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x0458, + .idProduct = 0x706e, + .bInterfaceClass = USB_CLASS_VIDEO, + .bInterfaceSubClass = 1, + .bInterfaceProtocol = 0, + .driver_info = UVC_QUIRK_PROBE_MINMAX }, /* Microsoft Lifecam NX-6000 */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, @@ -1880,7 +2040,8 @@ static struct usb_device_id uvc_ids[] = { .bInterfaceClass = USB_CLASS_VIDEO, .bInterfaceSubClass = 1, .bInterfaceProtocol = 0, - .driver_info = UVC_QUIRK_PROBE_MINMAX }, + .driver_info = UVC_QUIRK_PROBE_MINMAX + | UVC_QUIRK_PROBE_DEF }, /* Syntek (HP Spartan) */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, @@ -1943,7 +2104,8 @@ static struct usb_device_id uvc_ids[] = { .bInterfaceClass = USB_CLASS_VIDEO, .bInterfaceSubClass = 1, .bInterfaceProtocol = 0, - .driver_info = UVC_QUIRK_PROBE_EXTRAFIELDS }, + .driver_info = UVC_QUIRK_PROBE_MINMAX + | UVC_QUIRK_PROBE_EXTRAFIELDS }, /* Ecamm Pico iMage */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, @@ -1973,6 +2135,15 @@ static struct usb_device_id uvc_ids[] = { .bInterfaceSubClass = 1, .bInterfaceProtocol = 0, .driver_info = UVC_QUIRK_STATUS_INTERVAL }, + /* MSI StarCam 370i */ + { .match_flags = USB_DEVICE_ID_MATCH_DEVICE + | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x1b3b, + .idProduct = 0x2951, + .bInterfaceClass = USB_CLASS_VIDEO, + .bInterfaceSubClass = 1, + .bInterfaceProtocol = 0, + .driver_info = UVC_QUIRK_PROBE_MINMAX }, /* SiGma Micro USB Web Camera */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, @@ -2009,7 +2180,6 @@ static int __init uvc_init(void) INIT_LIST_HEAD(&uvc_driver.devices); INIT_LIST_HEAD(&uvc_driver.controls); - mutex_init(&uvc_driver.open_mutex); mutex_init(&uvc_driver.ctrl_mutex); uvc_ctrl_init(); @@ -2034,6 +2204,8 @@ module_param_named(quirks, uvc_quirks_param, uint, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(quirks, "Forced device quirks"); module_param_named(trace, uvc_trace_param, uint, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(trace, "Trace level bitmask"); +module_param_named(timeout, uvc_timeout_param, uint, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(timeout, "Streaming control requests timeout"); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); diff --git a/drivers/media/video/uvc/uvc_isight.c b/drivers/media/video/uvc/uvc_isight.c index 436f462685a..a9285b570db 100644 --- a/drivers/media/video/uvc/uvc_isight.c +++ b/drivers/media/video/uvc/uvc_isight.c @@ -99,7 +99,7 @@ static int isight_decode(struct uvc_video_queue *queue, struct uvc_buffer *buf, return 0; } -void uvc_video_decode_isight(struct urb *urb, struct uvc_video_device *video, +void uvc_video_decode_isight(struct urb *urb, struct uvc_streaming *stream, struct uvc_buffer *buf) { int ret, i; @@ -120,7 +120,7 @@ void uvc_video_decode_isight(struct urb *urb, struct uvc_video_device *video, * processes the data of the first payload of the new frame. */ do { - ret = isight_decode(&video->queue, buf, + ret = isight_decode(&stream->queue, buf, urb->transfer_buffer + urb->iso_frame_desc[i].offset, urb->iso_frame_desc[i].actual_length); @@ -130,7 +130,8 @@ void uvc_video_decode_isight(struct urb *urb, struct uvc_video_device *video, if (buf->state == UVC_BUF_STATE_DONE || buf->state == UVC_BUF_STATE_ERROR) - buf = uvc_queue_next_buffer(&video->queue, buf); + buf = uvc_queue_next_buffer(&stream->queue, + buf); } while (ret == -EAGAIN); } } diff --git a/drivers/media/video/uvc/uvc_v4l2.c b/drivers/media/video/uvc/uvc_v4l2.c index 5e77cad2969..23239a4adef 100644 --- a/drivers/media/video/uvc/uvc_v4l2.c +++ b/drivers/media/video/uvc/uvc_v4l2.c @@ -40,7 +40,7 @@ * table for the controls that can be mapped directly, and handle the others * manually. */ -static int uvc_v4l2_query_menu(struct uvc_video_device *video, +static int uvc_v4l2_query_menu(struct uvc_video_chain *chain, struct v4l2_querymenu *query_menu) { struct uvc_menu_info *menu_info; @@ -49,7 +49,7 @@ static int uvc_v4l2_query_menu(struct uvc_video_device *video, u32 index = query_menu->index; u32 id = query_menu->id; - ctrl = uvc_find_control(video, query_menu->id, &mapping); + ctrl = uvc_find_control(chain, query_menu->id, &mapping); if (ctrl == NULL || mapping->v4l2_type != V4L2_CTRL_TYPE_MENU) return -EINVAL; @@ -103,7 +103,7 @@ static __u32 uvc_try_frame_interval(struct uvc_frame *frame, __u32 interval) return interval; } -static int uvc_v4l2_try_format(struct uvc_video_device *video, +static int uvc_v4l2_try_format(struct uvc_streaming *stream, struct v4l2_format *fmt, struct uvc_streaming_control *probe, struct uvc_format **uvc_format, struct uvc_frame **uvc_frame) { @@ -116,7 +116,7 @@ static int uvc_v4l2_try_format(struct uvc_video_device *video, int ret = 0; __u8 *fcc; - if (fmt->type != video->streaming->type) + if (fmt->type != stream->type) return -EINVAL; fcc = (__u8 *)&fmt->fmt.pix.pixelformat; @@ -126,8 +126,8 @@ static int uvc_v4l2_try_format(struct uvc_video_device *video, fmt->fmt.pix.width, fmt->fmt.pix.height); /* Check if the hardware supports the requested format. */ - for (i = 0; i < video->streaming->nformats; ++i) { - format = &video->streaming->format[i]; + for (i = 0; i < stream->nformats; ++i) { + format = &stream->format[i]; if (format->fcc == fmt->fmt.pix.pixelformat) break; } @@ -191,12 +191,13 @@ static int uvc_v4l2_try_format(struct uvc_video_device *video, * developers test their webcams with the Linux driver as well as with * the Windows driver). */ - if (video->dev->quirks & UVC_QUIRK_PROBE_EXTRAFIELDS) + if (stream->dev->quirks & UVC_QUIRK_PROBE_EXTRAFIELDS) probe->dwMaxVideoFrameSize = - video->streaming->ctrl.dwMaxVideoFrameSize; + stream->ctrl.dwMaxVideoFrameSize; /* Probe the device. */ - if ((ret = uvc_probe_video(video, probe)) < 0) + ret = uvc_probe_video(stream, probe); + if (ret < 0) goto done; fmt->fmt.pix.width = frame->wWidth; @@ -216,13 +217,13 @@ done: return ret; } -static int uvc_v4l2_get_format(struct uvc_video_device *video, +static int uvc_v4l2_get_format(struct uvc_streaming *stream, struct v4l2_format *fmt) { - struct uvc_format *format = video->streaming->cur_format; - struct uvc_frame *frame = video->streaming->cur_frame; + struct uvc_format *format = stream->cur_format; + struct uvc_frame *frame = stream->cur_frame; - if (fmt->type != video->streaming->type) + if (fmt->type != stream->type) return -EINVAL; if (format == NULL || frame == NULL) @@ -233,14 +234,14 @@ static int uvc_v4l2_get_format(struct uvc_video_device *video, fmt->fmt.pix.height = frame->wHeight; fmt->fmt.pix.field = V4L2_FIELD_NONE; fmt->fmt.pix.bytesperline = format->bpp * frame->wWidth / 8; - fmt->fmt.pix.sizeimage = video->streaming->ctrl.dwMaxVideoFrameSize; + fmt->fmt.pix.sizeimage = stream->ctrl.dwMaxVideoFrameSize; fmt->fmt.pix.colorspace = format->colorspace; fmt->fmt.pix.priv = 0; return 0; } -static int uvc_v4l2_set_format(struct uvc_video_device *video, +static int uvc_v4l2_set_format(struct uvc_streaming *stream, struct v4l2_format *fmt) { struct uvc_streaming_control probe; @@ -248,39 +249,39 @@ static int uvc_v4l2_set_format(struct uvc_video_device *video, struct uvc_frame *frame; int ret; - if (fmt->type != video->streaming->type) + if (fmt->type != stream->type) return -EINVAL; - if (uvc_queue_allocated(&video->queue)) + if (uvc_queue_allocated(&stream->queue)) return -EBUSY; - ret = uvc_v4l2_try_format(video, fmt, &probe, &format, &frame); + ret = uvc_v4l2_try_format(stream, fmt, &probe, &format, &frame); if (ret < 0) return ret; - memcpy(&video->streaming->ctrl, &probe, sizeof probe); - video->streaming->cur_format = format; - video->streaming->cur_frame = frame; + memcpy(&stream->ctrl, &probe, sizeof probe); + stream->cur_format = format; + stream->cur_frame = frame; return 0; } -static int uvc_v4l2_get_streamparm(struct uvc_video_device *video, +static int uvc_v4l2_get_streamparm(struct uvc_streaming *stream, struct v4l2_streamparm *parm) { uint32_t numerator, denominator; - if (parm->type != video->streaming->type) + if (parm->type != stream->type) return -EINVAL; - numerator = video->streaming->ctrl.dwFrameInterval; + numerator = stream->ctrl.dwFrameInterval; denominator = 10000000; uvc_simplify_fraction(&numerator, &denominator, 8, 333); memset(parm, 0, sizeof *parm); - parm->type = video->streaming->type; + parm->type = stream->type; - if (video->streaming->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) { + if (stream->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) { parm->parm.capture.capability = V4L2_CAP_TIMEPERFRAME; parm->parm.capture.capturemode = 0; parm->parm.capture.timeperframe.numerator = numerator; @@ -297,19 +298,19 @@ static int uvc_v4l2_get_streamparm(struct uvc_video_device *video, return 0; } -static int uvc_v4l2_set_streamparm(struct uvc_video_device *video, +static int uvc_v4l2_set_streamparm(struct uvc_streaming *stream, struct v4l2_streamparm *parm) { - struct uvc_frame *frame = video->streaming->cur_frame; + struct uvc_frame *frame = stream->cur_frame; struct uvc_streaming_control probe; struct v4l2_fract timeperframe; uint32_t interval; int ret; - if (parm->type != video->streaming->type) + if (parm->type != stream->type) return -EINVAL; - if (uvc_queue_streaming(&video->queue)) + if (uvc_queue_streaming(&stream->queue)) return -EBUSY; if (parm->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) @@ -317,7 +318,7 @@ static int uvc_v4l2_set_streamparm(struct uvc_video_device *video, else timeperframe = parm->parm.output.timeperframe; - memcpy(&probe, &video->streaming->ctrl, sizeof probe); + memcpy(&probe, &stream->ctrl, sizeof probe); interval = uvc_fraction_to_interval(timeperframe.numerator, timeperframe.denominator); @@ -326,10 +327,11 @@ static int uvc_v4l2_set_streamparm(struct uvc_video_device *video, probe.dwFrameInterval = uvc_try_frame_interval(frame, interval); /* Probe the device with the new settings. */ - if ((ret = uvc_probe_video(video, &probe)) < 0) + ret = uvc_probe_video(stream, &probe); + if (ret < 0) return ret; - memcpy(&video->streaming->ctrl, &probe, sizeof probe); + memcpy(&stream->ctrl, &probe, sizeof probe); /* Return the actual frame period. */ timeperframe.numerator = probe.dwFrameInterval; @@ -362,43 +364,36 @@ static int uvc_v4l2_set_streamparm(struct uvc_video_device *video, * unprivileged state. Only a single instance can be in a privileged state at * a given time. Trying to perform an operation that requires privileges will * automatically acquire the required privileges if possible, or return -EBUSY - * otherwise. Privileges are dismissed when closing the instance. + * otherwise. Privileges are dismissed when closing the instance or when + * freeing the video buffers using VIDIOC_REQBUFS. * * Operations that require privileges are: * * - VIDIOC_S_INPUT * - VIDIOC_S_PARM * - VIDIOC_S_FMT - * - VIDIOC_TRY_FMT * - VIDIOC_REQBUFS */ static int uvc_acquire_privileges(struct uvc_fh *handle) { - int ret = 0; - /* Always succeed if the handle is already privileged. */ if (handle->state == UVC_HANDLE_ACTIVE) return 0; /* Check if the device already has a privileged handle. */ - mutex_lock(&uvc_driver.open_mutex); - if (atomic_inc_return(&handle->device->active) != 1) { - atomic_dec(&handle->device->active); - ret = -EBUSY; - goto done; + if (atomic_inc_return(&handle->stream->active) != 1) { + atomic_dec(&handle->stream->active); + return -EBUSY; } handle->state = UVC_HANDLE_ACTIVE; - -done: - mutex_unlock(&uvc_driver.open_mutex); - return ret; + return 0; } static void uvc_dismiss_privileges(struct uvc_fh *handle) { if (handle->state == UVC_HANDLE_ACTIVE) - atomic_dec(&handle->device->active); + atomic_dec(&handle->stream->active); handle->state = UVC_HANDLE_PASSIVE; } @@ -414,67 +409,61 @@ static int uvc_has_privileges(struct uvc_fh *handle) static int uvc_v4l2_open(struct file *file) { - struct uvc_video_device *video; + struct uvc_streaming *stream; struct uvc_fh *handle; int ret = 0; uvc_trace(UVC_TRACE_CALLS, "uvc_v4l2_open\n"); - mutex_lock(&uvc_driver.open_mutex); - video = video_drvdata(file); + stream = video_drvdata(file); - if (video->dev->state & UVC_DEV_DISCONNECTED) { - ret = -ENODEV; - goto done; - } + if (stream->dev->state & UVC_DEV_DISCONNECTED) + return -ENODEV; - ret = usb_autopm_get_interface(video->dev->intf); + ret = usb_autopm_get_interface(stream->dev->intf); if (ret < 0) - goto done; + return ret; /* Create the device handle. */ handle = kzalloc(sizeof *handle, GFP_KERNEL); if (handle == NULL) { - usb_autopm_put_interface(video->dev->intf); - ret = -ENOMEM; - goto done; + usb_autopm_put_interface(stream->dev->intf); + return -ENOMEM; } - if (atomic_inc_return(&video->dev->users) == 1) { - if ((ret = uvc_status_start(video->dev)) < 0) { - usb_autopm_put_interface(video->dev->intf); - atomic_dec(&video->dev->users); + if (atomic_inc_return(&stream->dev->users) == 1) { + ret = uvc_status_start(stream->dev); + if (ret < 0) { + usb_autopm_put_interface(stream->dev->intf); + atomic_dec(&stream->dev->users); kfree(handle); - goto done; + return ret; } } - handle->device = video; + handle->chain = stream->chain; + handle->stream = stream; handle->state = UVC_HANDLE_PASSIVE; file->private_data = handle; - kref_get(&video->dev->kref); - -done: - mutex_unlock(&uvc_driver.open_mutex); - return ret; + return 0; } static int uvc_v4l2_release(struct file *file) { - struct uvc_video_device *video = video_drvdata(file); struct uvc_fh *handle = (struct uvc_fh *)file->private_data; + struct uvc_streaming *stream = handle->stream; uvc_trace(UVC_TRACE_CALLS, "uvc_v4l2_release\n"); /* Only free resources if this is a privileged handle. */ if (uvc_has_privileges(handle)) { - uvc_video_enable(video, 0); + uvc_video_enable(stream, 0); - mutex_lock(&video->queue.mutex); - if (uvc_free_buffers(&video->queue) < 0) + mutex_lock(&stream->queue.mutex); + if (uvc_free_buffers(&stream->queue) < 0) uvc_printk(KERN_ERR, "uvc_v4l2_release: Unable to " "free buffers.\n"); - mutex_unlock(&video->queue.mutex); + mutex_unlock(&stream->queue.mutex); } /* Release the file handle. */ @@ -482,19 +471,19 @@ static int uvc_v4l2_release(struct file *file) kfree(handle); file->private_data = NULL; - if (atomic_dec_return(&video->dev->users) == 0) - uvc_status_stop(video->dev); + if (atomic_dec_return(&stream->dev->users) == 0) + uvc_status_stop(stream->dev); - usb_autopm_put_interface(video->dev->intf); - kref_put(&video->dev->kref, uvc_delete); + usb_autopm_put_interface(stream->dev->intf); return 0; } static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) { struct video_device *vdev = video_devdata(file); - struct uvc_video_device *video = video_get_drvdata(vdev); struct uvc_fh *handle = (struct uvc_fh *)file->private_data; + struct uvc_video_chain *chain = handle->chain; + struct uvc_streaming *stream = handle->stream; long ret = 0; switch (cmd) { @@ -506,10 +495,10 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) memset(cap, 0, sizeof *cap); strlcpy(cap->driver, "uvcvideo", sizeof cap->driver); strlcpy(cap->card, vdev->name, sizeof cap->card); - usb_make_path(video->dev->udev, + usb_make_path(stream->dev->udev, cap->bus_info, sizeof(cap->bus_info)); cap->version = DRIVER_VERSION_NUMBER; - if (video->streaming->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) + if (stream->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING; else @@ -520,7 +509,7 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) /* Get, Set & Query control */ case VIDIOC_QUERYCTRL: - return uvc_query_v4l2_ctrl(video, arg); + return uvc_query_v4l2_ctrl(chain, arg); case VIDIOC_G_CTRL: { @@ -530,12 +519,12 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) memset(&xctrl, 0, sizeof xctrl); xctrl.id = ctrl->id; - ret = uvc_ctrl_begin(video); - if (ret < 0) + ret = uvc_ctrl_begin(chain); + if (ret < 0) return ret; - ret = uvc_ctrl_get(video, &xctrl); - uvc_ctrl_rollback(video); + ret = uvc_ctrl_get(chain, &xctrl); + uvc_ctrl_rollback(chain); if (ret >= 0) ctrl->value = xctrl.value; break; @@ -550,21 +539,21 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) xctrl.id = ctrl->id; xctrl.value = ctrl->value; - ret = uvc_ctrl_begin(video); - if (ret < 0) + uvc_ctrl_begin(chain); + if (ret < 0) return ret; - ret = uvc_ctrl_set(video, &xctrl); + ret = uvc_ctrl_set(chain, &xctrl); if (ret < 0) { - uvc_ctrl_rollback(video); + uvc_ctrl_rollback(chain); return ret; } - ret = uvc_ctrl_commit(video); + ret = uvc_ctrl_commit(chain); break; } case VIDIOC_QUERYMENU: - return uvc_v4l2_query_menu(video, arg); + return uvc_v4l2_query_menu(chain, arg); case VIDIOC_G_EXT_CTRLS: { @@ -572,20 +561,20 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) struct v4l2_ext_control *ctrl = ctrls->controls; unsigned int i; - ret = uvc_ctrl_begin(video); - if (ret < 0) + ret = uvc_ctrl_begin(chain); + if (ret < 0) return ret; for (i = 0; i < ctrls->count; ++ctrl, ++i) { - ret = uvc_ctrl_get(video, ctrl); + ret = uvc_ctrl_get(chain, ctrl); if (ret < 0) { - uvc_ctrl_rollback(video); + uvc_ctrl_rollback(chain); ctrls->error_idx = i; return ret; } } ctrls->error_idx = 0; - ret = uvc_ctrl_rollback(video); + ret = uvc_ctrl_rollback(chain); break; } @@ -596,14 +585,14 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) struct v4l2_ext_control *ctrl = ctrls->controls; unsigned int i; - ret = uvc_ctrl_begin(video); + ret = uvc_ctrl_begin(chain); if (ret < 0) return ret; for (i = 0; i < ctrls->count; ++ctrl, ++i) { - ret = uvc_ctrl_set(video, ctrl); + ret = uvc_ctrl_set(chain, ctrl); if (ret < 0) { - uvc_ctrl_rollback(video); + uvc_ctrl_rollback(chain); ctrls->error_idx = i; return ret; } @@ -612,31 +601,35 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) ctrls->error_idx = 0; if (cmd == VIDIOC_S_EXT_CTRLS) - ret = uvc_ctrl_commit(video); + ret = uvc_ctrl_commit(chain); else - ret = uvc_ctrl_rollback(video); + ret = uvc_ctrl_rollback(chain); break; } /* Get, Set & Enum input */ case VIDIOC_ENUMINPUT: { - const struct uvc_entity *selector = video->selector; + const struct uvc_entity *selector = chain->selector; struct v4l2_input *input = arg; struct uvc_entity *iterm = NULL; u32 index = input->index; int pin = 0; if (selector == NULL || - (video->dev->quirks & UVC_QUIRK_IGNORE_SELECTOR_UNIT)) { + (chain->dev->quirks & UVC_QUIRK_IGNORE_SELECTOR_UNIT)) { if (index != 0) return -EINVAL; - iterm = list_first_entry(&video->iterms, - struct uvc_entity, chain); + list_for_each_entry(iterm, &chain->entities, chain) { + if (UVC_ENTITY_IS_ITERM(iterm)) + break; + } pin = iterm->id; - } else if (pin < selector->selector.bNrInPins) { - pin = selector->selector.baSourceID[index]; - list_for_each_entry(iterm, video->iterms.next, chain) { + } else if (pin < selector->bNrInPins) { + pin = selector->baSourceID[index]; + list_for_each_entry(iterm, &chain->entities, chain) { + if (!UVC_ENTITY_IS_ITERM(iterm)) + continue; if (iterm->id == pin) break; } @@ -648,7 +641,7 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) memset(input, 0, sizeof *input); input->index = index; strlcpy(input->name, iterm->name, sizeof input->name); - if (UVC_ENTITY_TYPE(iterm) == ITT_CAMERA) + if (UVC_ENTITY_TYPE(iterm) == UVC_ITT_CAMERA) input->type = V4L2_INPUT_TYPE_CAMERA; break; } @@ -657,15 +650,15 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) { u8 input; - if (video->selector == NULL || - (video->dev->quirks & UVC_QUIRK_IGNORE_SELECTOR_UNIT)) { + if (chain->selector == NULL || + (chain->dev->quirks & UVC_QUIRK_IGNORE_SELECTOR_UNIT)) { *(int *)arg = 0; break; } - ret = uvc_query_ctrl(video->dev, GET_CUR, video->selector->id, - video->dev->intfnum, SU_INPUT_SELECT_CONTROL, - &input, 1); + ret = uvc_query_ctrl(chain->dev, UVC_GET_CUR, + chain->selector->id, chain->dev->intfnum, + UVC_SU_INPUT_SELECT_CONTROL, &input, 1); if (ret < 0) return ret; @@ -680,19 +673,19 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) if ((ret = uvc_acquire_privileges(handle)) < 0) return ret; - if (video->selector == NULL || - (video->dev->quirks & UVC_QUIRK_IGNORE_SELECTOR_UNIT)) { + if (chain->selector == NULL || + (chain->dev->quirks & UVC_QUIRK_IGNORE_SELECTOR_UNIT)) { if (input != 1) return -EINVAL; break; } - if (input == 0 || input > video->selector->selector.bNrInPins) + if (input == 0 || input > chain->selector->bNrInPins) return -EINVAL; - return uvc_query_ctrl(video->dev, SET_CUR, video->selector->id, - video->dev->intfnum, SU_INPUT_SELECT_CONTROL, - &input, 1); + return uvc_query_ctrl(chain->dev, UVC_SET_CUR, + chain->selector->id, chain->dev->intfnum, + UVC_SU_INPUT_SELECT_CONTROL, &input, 1); } /* Try, Get, Set & Enum format */ @@ -703,15 +696,15 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) enum v4l2_buf_type type = fmt->type; __u32 index = fmt->index; - if (fmt->type != video->streaming->type || - fmt->index >= video->streaming->nformats) + if (fmt->type != stream->type || + fmt->index >= stream->nformats) return -EINVAL; memset(fmt, 0, sizeof(*fmt)); fmt->index = index; fmt->type = type; - format = &video->streaming->format[fmt->index]; + format = &stream->format[fmt->index]; fmt->flags = 0; if (format->flags & UVC_FMT_FLAG_COMPRESSED) fmt->flags |= V4L2_FMT_FLAG_COMPRESSED; @@ -726,20 +719,17 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) { struct uvc_streaming_control probe; - if ((ret = uvc_acquire_privileges(handle)) < 0) - return ret; - - return uvc_v4l2_try_format(video, arg, &probe, NULL, NULL); + return uvc_v4l2_try_format(stream, arg, &probe, NULL, NULL); } case VIDIOC_S_FMT: if ((ret = uvc_acquire_privileges(handle)) < 0) return ret; - return uvc_v4l2_set_format(video, arg); + return uvc_v4l2_set_format(stream, arg); case VIDIOC_G_FMT: - return uvc_v4l2_get_format(video, arg); + return uvc_v4l2_get_format(stream, arg); /* Frame size enumeration */ case VIDIOC_ENUM_FRAMESIZES: @@ -750,10 +740,10 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) int i; /* Look for the given pixel format */ - for (i = 0; i < video->streaming->nformats; i++) { - if (video->streaming->format[i].fcc == + for (i = 0; i < stream->nformats; i++) { + if (stream->format[i].fcc == fsize->pixel_format) { - format = &video->streaming->format[i]; + format = &stream->format[i]; break; } } @@ -779,10 +769,10 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) int i; /* Look for the given pixel format and frame size */ - for (i = 0; i < video->streaming->nformats; i++) { - if (video->streaming->format[i].fcc == + for (i = 0; i < stream->nformats; i++) { + if (stream->format[i].fcc == fival->pixel_format) { - format = &video->streaming->format[i]; + format = &stream->format[i]; break; } } @@ -832,21 +822,21 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) /* Get & Set streaming parameters */ case VIDIOC_G_PARM: - return uvc_v4l2_get_streamparm(video, arg); + return uvc_v4l2_get_streamparm(stream, arg); case VIDIOC_S_PARM: if ((ret = uvc_acquire_privileges(handle)) < 0) return ret; - return uvc_v4l2_set_streamparm(video, arg); + return uvc_v4l2_set_streamparm(stream, arg); /* Cropping and scaling */ case VIDIOC_CROPCAP: { struct v4l2_cropcap *ccap = arg; - struct uvc_frame *frame = video->streaming->cur_frame; + struct uvc_frame *frame = stream->cur_frame; - if (ccap->type != video->streaming->type) + if (ccap->type != stream->type) return -EINVAL; ccap->bounds.left = 0; @@ -870,19 +860,22 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) { struct v4l2_requestbuffers *rb = arg; unsigned int bufsize = - video->streaming->ctrl.dwMaxVideoFrameSize; + stream->ctrl.dwMaxVideoFrameSize; - if (rb->type != video->streaming->type || + if (rb->type != stream->type || rb->memory != V4L2_MEMORY_MMAP) return -EINVAL; if ((ret = uvc_acquire_privileges(handle)) < 0) return ret; - ret = uvc_alloc_buffers(&video->queue, rb->count, bufsize); + ret = uvc_alloc_buffers(&stream->queue, rb->count, bufsize); if (ret < 0) return ret; + if (ret == 0) + uvc_dismiss_privileges(handle); + rb->count = ret; ret = 0; break; @@ -892,39 +885,40 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) { struct v4l2_buffer *buf = arg; - if (buf->type != video->streaming->type) + if (buf->type != stream->type) return -EINVAL; if (!uvc_has_privileges(handle)) return -EBUSY; - return uvc_query_buffer(&video->queue, buf); + return uvc_query_buffer(&stream->queue, buf); } case VIDIOC_QBUF: if (!uvc_has_privileges(handle)) return -EBUSY; - return uvc_queue_buffer(&video->queue, arg); + return uvc_queue_buffer(&stream->queue, arg); case VIDIOC_DQBUF: if (!uvc_has_privileges(handle)) return -EBUSY; - return uvc_dequeue_buffer(&video->queue, arg, + return uvc_dequeue_buffer(&stream->queue, arg, file->f_flags & O_NONBLOCK); case VIDIOC_STREAMON: { int *type = arg; - if (*type != video->streaming->type) + if (*type != stream->type) return -EINVAL; if (!uvc_has_privileges(handle)) return -EBUSY; - if ((ret = uvc_video_enable(video, 1)) < 0) + ret = uvc_video_enable(stream, 1); + if (ret < 0) return ret; break; } @@ -933,13 +927,13 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) { int *type = arg; - if (*type != video->streaming->type) + if (*type != stream->type) return -EINVAL; if (!uvc_has_privileges(handle)) return -EBUSY; - return uvc_video_enable(video, 0); + return uvc_video_enable(stream, 0); } /* Analog video standards make no sense for digital cameras. */ @@ -1013,10 +1007,10 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) } case UVCIOC_CTRL_GET: - return uvc_xu_ctrl_query(video, arg, 0); + return uvc_xu_ctrl_query(chain, arg, 0); case UVCIOC_CTRL_SET: - return uvc_xu_ctrl_query(video, arg, 1); + return uvc_xu_ctrl_query(chain, arg, 1); default: if ((ret = v4l_compat_translate_ioctl(file, cmd, arg, @@ -1045,7 +1039,7 @@ static ssize_t uvc_v4l2_read(struct file *file, char __user *data, size_t count, loff_t *ppos) { uvc_trace(UVC_TRACE_CALLS, "uvc_v4l2_read: not implemented.\n"); - return -ENODEV; + return -EINVAL; } /* @@ -1063,14 +1057,16 @@ static void uvc_vm_close(struct vm_area_struct *vma) buffer->vma_use_count--; } -static struct vm_operations_struct uvc_vm_ops = { +static const struct vm_operations_struct uvc_vm_ops = { .open = uvc_vm_open, .close = uvc_vm_close, }; static int uvc_v4l2_mmap(struct file *file, struct vm_area_struct *vma) { - struct uvc_video_device *video = video_drvdata(file); + struct uvc_fh *handle = (struct uvc_fh *)file->private_data; + struct uvc_streaming *stream = handle->stream; + struct uvc_video_queue *queue = &stream->queue; struct uvc_buffer *uninitialized_var(buffer); struct page *page; unsigned long addr, start, size; @@ -1082,15 +1078,15 @@ static int uvc_v4l2_mmap(struct file *file, struct vm_area_struct *vma) start = vma->vm_start; size = vma->vm_end - vma->vm_start; - mutex_lock(&video->queue.mutex); + mutex_lock(&queue->mutex); - for (i = 0; i < video->queue.count; ++i) { - buffer = &video->queue.buffer[i]; + for (i = 0; i < queue->count; ++i) { + buffer = &queue->buffer[i]; if ((buffer->buf.m.offset >> PAGE_SHIFT) == vma->vm_pgoff) break; } - if (i == video->queue.count || size != video->queue.buf_size) { + if (i == queue->count || size != queue->buf_size) { ret = -EINVAL; goto done; } @@ -1101,7 +1097,7 @@ static int uvc_v4l2_mmap(struct file *file, struct vm_area_struct *vma) */ vma->vm_flags |= VM_IO; - addr = (unsigned long)video->queue.mem + buffer->buf.m.offset; + addr = (unsigned long)queue->mem + buffer->buf.m.offset; while (size > 0) { page = vmalloc_to_page((void *)addr); if ((ret = vm_insert_page(vma, start, page)) < 0) @@ -1117,17 +1113,18 @@ static int uvc_v4l2_mmap(struct file *file, struct vm_area_struct *vma) uvc_vm_open(vma); done: - mutex_unlock(&video->queue.mutex); + mutex_unlock(&queue->mutex); return ret; } static unsigned int uvc_v4l2_poll(struct file *file, poll_table *wait) { - struct uvc_video_device *video = video_drvdata(file); + struct uvc_fh *handle = (struct uvc_fh *)file->private_data; + struct uvc_streaming *stream = handle->stream; uvc_trace(UVC_TRACE_CALLS, "uvc_v4l2_poll\n"); - return uvc_queue_poll(&video->queue, file, wait); + return uvc_queue_poll(&stream->queue, file, wait); } const struct v4l2_file_operations uvc_fops = { diff --git a/drivers/media/video/uvc/uvc_video.c b/drivers/media/video/uvc/uvc_video.c index 01b633c7348..05139a4f14f 100644 --- a/drivers/media/video/uvc/uvc_video.c +++ b/drivers/media/video/uvc/uvc_video.c @@ -61,7 +61,7 @@ int uvc_query_ctrl(struct uvc_device *dev, __u8 query, __u8 unit, return 0; } -static void uvc_fixup_video_ctrl(struct uvc_video_device *video, +static void uvc_fixup_video_ctrl(struct uvc_streaming *stream, struct uvc_streaming_control *ctrl) { struct uvc_format *format; @@ -69,10 +69,10 @@ static void uvc_fixup_video_ctrl(struct uvc_video_device *video, unsigned int i; if (ctrl->bFormatIndex <= 0 || - ctrl->bFormatIndex > video->streaming->nformats) + ctrl->bFormatIndex > stream->nformats) return; - format = &video->streaming->format[ctrl->bFormatIndex - 1]; + format = &stream->format[ctrl->bFormatIndex - 1]; for (i = 0; i < format->nframes; ++i) { if (format->frame[i].bFrameIndex == ctrl->bFrameIndex) { @@ -86,12 +86,13 @@ static void uvc_fixup_video_ctrl(struct uvc_video_device *video, if (!(format->flags & UVC_FMT_FLAG_COMPRESSED) || (ctrl->dwMaxVideoFrameSize == 0 && - video->dev->uvc_version < 0x0110)) + stream->dev->uvc_version < 0x0110)) ctrl->dwMaxVideoFrameSize = frame->dwMaxVideoFrameBufferSize; - if (video->dev->quirks & UVC_QUIRK_FIX_BANDWIDTH && - video->streaming->intf->num_altsetting > 1) { + if (!(format->flags & UVC_FMT_FLAG_COMPRESSED) && + stream->dev->quirks & UVC_QUIRK_FIX_BANDWIDTH && + stream->intf->num_altsetting > 1) { u32 interval; u32 bandwidth; @@ -108,7 +109,7 @@ static void uvc_fixup_video_ctrl(struct uvc_video_device *video, bandwidth = frame->wWidth * frame->wHeight / 8 * format->bpp; bandwidth *= 10000000 / interval + 1; bandwidth /= 1000; - if (video->dev->udev->speed == USB_SPEED_HIGH) + if (stream->dev->udev->speed == USB_SPEED_HIGH) bandwidth /= 8; bandwidth += 12; @@ -116,40 +117,44 @@ static void uvc_fixup_video_ctrl(struct uvc_video_device *video, } } -static int uvc_get_video_ctrl(struct uvc_video_device *video, +static int uvc_get_video_ctrl(struct uvc_streaming *stream, struct uvc_streaming_control *ctrl, int probe, __u8 query) { __u8 *data; __u16 size; int ret; - size = video->dev->uvc_version >= 0x0110 ? 34 : 26; + size = stream->dev->uvc_version >= 0x0110 ? 34 : 26; + if ((stream->dev->quirks & UVC_QUIRK_PROBE_DEF) && + query == UVC_GET_DEF) + return -EIO; + data = kmalloc(size, GFP_KERNEL); if (data == NULL) return -ENOMEM; - ret = __uvc_query_ctrl(video->dev, query, 0, video->streaming->intfnum, - probe ? VS_PROBE_CONTROL : VS_COMMIT_CONTROL, data, size, - UVC_CTRL_STREAMING_TIMEOUT); + ret = __uvc_query_ctrl(stream->dev, query, 0, stream->intfnum, + probe ? UVC_VS_PROBE_CONTROL : UVC_VS_COMMIT_CONTROL, data, + size, uvc_timeout_param); - if ((query == GET_MIN || query == GET_MAX) && ret == 2) { + if ((query == UVC_GET_MIN || query == UVC_GET_MAX) && ret == 2) { /* Some cameras, mostly based on Bison Electronics chipsets, * answer a GET_MIN or GET_MAX request with the wCompQuality * field only. */ - uvc_warn_once(video->dev, UVC_WARN_MINMAX, "UVC non " + uvc_warn_once(stream->dev, UVC_WARN_MINMAX, "UVC non " "compliance - GET_MIN/MAX(PROBE) incorrectly " "supported. Enabling workaround.\n"); memset(ctrl, 0, sizeof ctrl); ctrl->wCompQuality = le16_to_cpup((__le16 *)data); ret = 0; goto out; - } else if (query == GET_DEF && probe == 1 && ret != size) { + } else if (query == UVC_GET_DEF && probe == 1 && ret != size) { /* Many cameras don't support the GET_DEF request on their * video probe control. Warn once and return, the caller will * fall back to GET_CUR. */ - uvc_warn_once(video->dev, UVC_WARN_PROBE_DEF, "UVC non " + uvc_warn_once(stream->dev, UVC_WARN_PROBE_DEF, "UVC non " "compliance - GET_DEF(PROBE) not supported. " "Enabling workaround.\n"); ret = -EIO; @@ -181,7 +186,7 @@ static int uvc_get_video_ctrl(struct uvc_video_device *video, ctrl->bMinVersion = data[32]; ctrl->bMaxVersion = data[33]; } else { - ctrl->dwClockFrequency = video->dev->clock_frequency; + ctrl->dwClockFrequency = stream->dev->clock_frequency; ctrl->bmFramingInfo = 0; ctrl->bPreferedVersion = 0; ctrl->bMinVersion = 0; @@ -192,7 +197,7 @@ static int uvc_get_video_ctrl(struct uvc_video_device *video, * dwMaxPayloadTransferSize fields. Try to get the value from the * format and frame descriptors. */ - uvc_fixup_video_ctrl(video, ctrl); + uvc_fixup_video_ctrl(stream, ctrl); ret = 0; out: @@ -200,14 +205,14 @@ out: return ret; } -static int uvc_set_video_ctrl(struct uvc_video_device *video, +static int uvc_set_video_ctrl(struct uvc_streaming *stream, struct uvc_streaming_control *ctrl, int probe) { __u8 *data; __u16 size; int ret; - size = video->dev->uvc_version >= 0x0110 ? 34 : 26; + size = stream->dev->uvc_version >= 0x0110 ? 34 : 26; data = kzalloc(size, GFP_KERNEL); if (data == NULL) return -ENOMEM; @@ -232,10 +237,9 @@ static int uvc_set_video_ctrl(struct uvc_video_device *video, data[33] = ctrl->bMaxVersion; } - ret = __uvc_query_ctrl(video->dev, SET_CUR, 0, - video->streaming->intfnum, - probe ? VS_PROBE_CONTROL : VS_COMMIT_CONTROL, data, size, - UVC_CTRL_STREAMING_TIMEOUT); + ret = __uvc_query_ctrl(stream->dev, UVC_SET_CUR, 0, stream->intfnum, + probe ? UVC_VS_PROBE_CONTROL : UVC_VS_COMMIT_CONTROL, data, + size, uvc_timeout_param); if (ret != size) { uvc_printk(KERN_ERR, "Failed to set UVC %s control : " "%d (exp. %u).\n", probe ? "probe" : "commit", @@ -247,7 +251,7 @@ static int uvc_set_video_ctrl(struct uvc_video_device *video, return ret; } -int uvc_probe_video(struct uvc_video_device *video, +int uvc_probe_video(struct uvc_streaming *stream, struct uvc_streaming_control *probe) { struct uvc_streaming_control probe_min, probe_max; @@ -255,7 +259,7 @@ int uvc_probe_video(struct uvc_video_device *video, unsigned int i; int ret; - mutex_lock(&video->streaming->mutex); + mutex_lock(&stream->mutex); /* Perform probing. The device should adjust the requested values * according to its capabilities. However, some devices, namely the @@ -264,15 +268,16 @@ int uvc_probe_video(struct uvc_video_device *video, * that reason, if the needed bandwidth exceeds the maximum available * bandwidth, try to lower the quality. */ - if ((ret = uvc_set_video_ctrl(video, probe, 1)) < 0) + ret = uvc_set_video_ctrl(stream, probe, 1); + if (ret < 0) goto done; /* Get the minimum and maximum values for compression settings. */ - if (!(video->dev->quirks & UVC_QUIRK_PROBE_MINMAX)) { - ret = uvc_get_video_ctrl(video, &probe_min, 1, GET_MIN); + if (!(stream->dev->quirks & UVC_QUIRK_PROBE_MINMAX)) { + ret = uvc_get_video_ctrl(stream, &probe_min, 1, UVC_GET_MIN); if (ret < 0) goto done; - ret = uvc_get_video_ctrl(video, &probe_max, 1, GET_MAX); + ret = uvc_get_video_ctrl(stream, &probe_max, 1, UVC_GET_MAX); if (ret < 0) goto done; @@ -280,18 +285,21 @@ int uvc_probe_video(struct uvc_video_device *video, } for (i = 0; i < 2; ++i) { - if ((ret = uvc_set_video_ctrl(video, probe, 1)) < 0 || - (ret = uvc_get_video_ctrl(video, probe, 1, GET_CUR)) < 0) + ret = uvc_set_video_ctrl(stream, probe, 1); + if (ret < 0) + goto done; + ret = uvc_get_video_ctrl(stream, probe, 1, UVC_GET_CUR); + if (ret < 0) goto done; - if (video->streaming->intf->num_altsetting == 1) + if (stream->intf->num_altsetting == 1) break; bandwidth = probe->dwMaxPayloadTransferSize; - if (bandwidth <= video->streaming->maxpsize) + if (bandwidth <= stream->maxpsize) break; - if (video->dev->quirks & UVC_QUIRK_PROBE_MINMAX) { + if (stream->dev->quirks & UVC_QUIRK_PROBE_MINMAX) { ret = -ENOSPC; goto done; } @@ -304,14 +312,14 @@ int uvc_probe_video(struct uvc_video_device *video, } done: - mutex_unlock(&video->streaming->mutex); + mutex_unlock(&stream->mutex); return ret; } -int uvc_commit_video(struct uvc_video_device *video, +int uvc_commit_video(struct uvc_streaming *stream, struct uvc_streaming_control *probe) { - return uvc_set_video_ctrl(video, probe, 0); + return uvc_set_video_ctrl(stream, probe, 0); } /* ------------------------------------------------------------------------ @@ -363,7 +371,7 @@ int uvc_commit_video(struct uvc_video_device *video, * to be called with a NULL buf parameter. uvc_video_decode_data and * uvc_video_decode_end will never be called with a NULL buffer. */ -static int uvc_video_decode_start(struct uvc_video_device *video, +static int uvc_video_decode_start(struct uvc_streaming *stream, struct uvc_buffer *buf, const __u8 *data, int len) { __u8 fid; @@ -389,25 +397,25 @@ static int uvc_video_decode_start(struct uvc_video_device *video, * NULL. */ if (buf == NULL) { - video->last_fid = fid; + stream->last_fid = fid; return -ENODATA; } /* Synchronize to the input stream by waiting for the FID bit to be * toggled when the the buffer state is not UVC_BUF_STATE_ACTIVE. - * video->last_fid is initialized to -1, so the first isochronous + * stream->last_fid is initialized to -1, so the first isochronous * frame will always be in sync. * - * If the device doesn't toggle the FID bit, invert video->last_fid + * If the device doesn't toggle the FID bit, invert stream->last_fid * when the EOF bit is set to force synchronisation on the next packet. */ if (buf->state != UVC_BUF_STATE_ACTIVE) { - if (fid == video->last_fid) { + if (fid == stream->last_fid) { uvc_trace(UVC_TRACE_FRAME, "Dropping payload (out of " "sync).\n"); - if ((video->dev->quirks & UVC_QUIRK_STREAM_NO_FID) && + if ((stream->dev->quirks & UVC_QUIRK_STREAM_NO_FID) && (data[1] & UVC_STREAM_EOF)) - video->last_fid ^= UVC_STREAM_FID; + stream->last_fid ^= UVC_STREAM_FID; return -ENODATA; } @@ -422,7 +430,7 @@ static int uvc_video_decode_start(struct uvc_video_device *video, * last payload can be lost anyway). We thus must check if the FID has * been toggled. * - * video->last_fid is initialized to -1, so the first isochronous + * stream->last_fid is initialized to -1, so the first isochronous * frame will never trigger an end of frame detection. * * Empty buffers (bytesused == 0) don't trigger end of frame detection @@ -430,22 +438,22 @@ static int uvc_video_decode_start(struct uvc_video_device *video, * avoids detecting end of frame conditions at FID toggling if the * previous payload had the EOF bit set. */ - if (fid != video->last_fid && buf->buf.bytesused != 0) { + if (fid != stream->last_fid && buf->buf.bytesused != 0) { uvc_trace(UVC_TRACE_FRAME, "Frame complete (FID bit " "toggled).\n"); buf->state = UVC_BUF_STATE_DONE; return -EAGAIN; } - video->last_fid = fid; + stream->last_fid = fid; return data[0]; } -static void uvc_video_decode_data(struct uvc_video_device *video, +static void uvc_video_decode_data(struct uvc_streaming *stream, struct uvc_buffer *buf, const __u8 *data, int len) { - struct uvc_video_queue *queue = &video->queue; + struct uvc_video_queue *queue = &stream->queue; unsigned int maxlen, nbytes; void *mem; @@ -466,7 +474,7 @@ static void uvc_video_decode_data(struct uvc_video_device *video, } } -static void uvc_video_decode_end(struct uvc_video_device *video, +static void uvc_video_decode_end(struct uvc_streaming *stream, struct uvc_buffer *buf, const __u8 *data, int len) { /* Mark the buffer as done if the EOF marker is set. */ @@ -475,8 +483,8 @@ static void uvc_video_decode_end(struct uvc_video_device *video, if (data[0] == len) uvc_trace(UVC_TRACE_FRAME, "EOF in empty payload.\n"); buf->state = UVC_BUF_STATE_DONE; - if (video->dev->quirks & UVC_QUIRK_STREAM_NO_FID) - video->last_fid ^= UVC_STREAM_FID; + if (stream->dev->quirks & UVC_QUIRK_STREAM_NO_FID) + stream->last_fid ^= UVC_STREAM_FID; } } @@ -491,26 +499,26 @@ static void uvc_video_decode_end(struct uvc_video_device *video, * uvc_video_encode_data is called for every URB and copies the data from the * video buffer to the transfer buffer. */ -static int uvc_video_encode_header(struct uvc_video_device *video, +static int uvc_video_encode_header(struct uvc_streaming *stream, struct uvc_buffer *buf, __u8 *data, int len) { data[0] = 2; /* Header length */ data[1] = UVC_STREAM_EOH | UVC_STREAM_EOF - | (video->last_fid & UVC_STREAM_FID); + | (stream->last_fid & UVC_STREAM_FID); return 2; } -static int uvc_video_encode_data(struct uvc_video_device *video, +static int uvc_video_encode_data(struct uvc_streaming *stream, struct uvc_buffer *buf, __u8 *data, int len) { - struct uvc_video_queue *queue = &video->queue; + struct uvc_video_queue *queue = &stream->queue; unsigned int nbytes; void *mem; /* Copy video data to the URB buffer. */ mem = queue->mem + buf->buf.m.offset + queue->buf_used; nbytes = min((unsigned int)len, buf->buf.bytesused - queue->buf_used); - nbytes = min(video->bulk.max_payload_size - video->bulk.payload_size, + nbytes = min(stream->bulk.max_payload_size - stream->bulk.payload_size, nbytes); memcpy(data, mem, nbytes); @@ -526,8 +534,8 @@ static int uvc_video_encode_data(struct uvc_video_device *video, /* * Completion handler for video URBs. */ -static void uvc_video_decode_isoc(struct urb *urb, - struct uvc_video_device *video, struct uvc_buffer *buf) +static void uvc_video_decode_isoc(struct urb *urb, struct uvc_streaming *stream, + struct uvc_buffer *buf) { u8 *mem; int ret, i; @@ -542,31 +550,32 @@ static void uvc_video_decode_isoc(struct urb *urb, /* Decode the payload header. */ mem = urb->transfer_buffer + urb->iso_frame_desc[i].offset; do { - ret = uvc_video_decode_start(video, buf, mem, + ret = uvc_video_decode_start(stream, buf, mem, urb->iso_frame_desc[i].actual_length); if (ret == -EAGAIN) - buf = uvc_queue_next_buffer(&video->queue, buf); + buf = uvc_queue_next_buffer(&stream->queue, + buf); } while (ret == -EAGAIN); if (ret < 0) continue; /* Decode the payload data. */ - uvc_video_decode_data(video, buf, mem + ret, + uvc_video_decode_data(stream, buf, mem + ret, urb->iso_frame_desc[i].actual_length - ret); /* Process the header again. */ - uvc_video_decode_end(video, buf, mem, + uvc_video_decode_end(stream, buf, mem, urb->iso_frame_desc[i].actual_length); if (buf->state == UVC_BUF_STATE_DONE || buf->state == UVC_BUF_STATE_ERROR) - buf = uvc_queue_next_buffer(&video->queue, buf); + buf = uvc_queue_next_buffer(&stream->queue, buf); } } -static void uvc_video_decode_bulk(struct urb *urb, - struct uvc_video_device *video, struct uvc_buffer *buf) +static void uvc_video_decode_bulk(struct urb *urb, struct uvc_streaming *stream, + struct uvc_buffer *buf) { u8 *mem; int len, ret; @@ -576,24 +585,25 @@ static void uvc_video_decode_bulk(struct urb *urb, mem = urb->transfer_buffer; len = urb->actual_length; - video->bulk.payload_size += len; + stream->bulk.payload_size += len; /* If the URB is the first of its payload, decode and save the * header. */ - if (video->bulk.header_size == 0 && !video->bulk.skip_payload) { + if (stream->bulk.header_size == 0 && !stream->bulk.skip_payload) { do { - ret = uvc_video_decode_start(video, buf, mem, len); + ret = uvc_video_decode_start(stream, buf, mem, len); if (ret == -EAGAIN) - buf = uvc_queue_next_buffer(&video->queue, buf); + buf = uvc_queue_next_buffer(&stream->queue, + buf); } while (ret == -EAGAIN); /* If an error occured skip the rest of the payload. */ if (ret < 0 || buf == NULL) { - video->bulk.skip_payload = 1; + stream->bulk.skip_payload = 1; } else { - memcpy(video->bulk.header, mem, ret); - video->bulk.header_size = ret; + memcpy(stream->bulk.header, mem, ret); + stream->bulk.header_size = ret; mem += ret; len -= ret; @@ -606,33 +616,34 @@ static void uvc_video_decode_bulk(struct urb *urb, */ /* Process video data. */ - if (!video->bulk.skip_payload && buf != NULL) - uvc_video_decode_data(video, buf, mem, len); + if (!stream->bulk.skip_payload && buf != NULL) + uvc_video_decode_data(stream, buf, mem, len); /* Detect the payload end by a URB smaller than the maximum size (or * a payload size equal to the maximum) and process the header again. */ if (urb->actual_length < urb->transfer_buffer_length || - video->bulk.payload_size >= video->bulk.max_payload_size) { - if (!video->bulk.skip_payload && buf != NULL) { - uvc_video_decode_end(video, buf, video->bulk.header, - video->bulk.payload_size); + stream->bulk.payload_size >= stream->bulk.max_payload_size) { + if (!stream->bulk.skip_payload && buf != NULL) { + uvc_video_decode_end(stream, buf, stream->bulk.header, + stream->bulk.payload_size); if (buf->state == UVC_BUF_STATE_DONE || buf->state == UVC_BUF_STATE_ERROR) - buf = uvc_queue_next_buffer(&video->queue, buf); + buf = uvc_queue_next_buffer(&stream->queue, + buf); } - video->bulk.header_size = 0; - video->bulk.skip_payload = 0; - video->bulk.payload_size = 0; + stream->bulk.header_size = 0; + stream->bulk.skip_payload = 0; + stream->bulk.payload_size = 0; } } -static void uvc_video_encode_bulk(struct urb *urb, - struct uvc_video_device *video, struct uvc_buffer *buf) +static void uvc_video_encode_bulk(struct urb *urb, struct uvc_streaming *stream, + struct uvc_buffer *buf) { u8 *mem = urb->transfer_buffer; - int len = video->urb_size, ret; + int len = stream->urb_size, ret; if (buf == NULL) { urb->transfer_buffer_length = 0; @@ -640,40 +651,40 @@ static void uvc_video_encode_bulk(struct urb *urb, } /* If the URB is the first of its payload, add the header. */ - if (video->bulk.header_size == 0) { - ret = uvc_video_encode_header(video, buf, mem, len); - video->bulk.header_size = ret; - video->bulk.payload_size += ret; + if (stream->bulk.header_size == 0) { + ret = uvc_video_encode_header(stream, buf, mem, len); + stream->bulk.header_size = ret; + stream->bulk.payload_size += ret; mem += ret; len -= ret; } /* Process video data. */ - ret = uvc_video_encode_data(video, buf, mem, len); + ret = uvc_video_encode_data(stream, buf, mem, len); - video->bulk.payload_size += ret; + stream->bulk.payload_size += ret; len -= ret; - if (buf->buf.bytesused == video->queue.buf_used || - video->bulk.payload_size == video->bulk.max_payload_size) { - if (buf->buf.bytesused == video->queue.buf_used) { - video->queue.buf_used = 0; + if (buf->buf.bytesused == stream->queue.buf_used || + stream->bulk.payload_size == stream->bulk.max_payload_size) { + if (buf->buf.bytesused == stream->queue.buf_used) { + stream->queue.buf_used = 0; buf->state = UVC_BUF_STATE_DONE; - uvc_queue_next_buffer(&video->queue, buf); - video->last_fid ^= UVC_STREAM_FID; + uvc_queue_next_buffer(&stream->queue, buf); + stream->last_fid ^= UVC_STREAM_FID; } - video->bulk.header_size = 0; - video->bulk.payload_size = 0; + stream->bulk.header_size = 0; + stream->bulk.payload_size = 0; } - urb->transfer_buffer_length = video->urb_size - len; + urb->transfer_buffer_length = stream->urb_size - len; } static void uvc_video_complete(struct urb *urb) { - struct uvc_video_device *video = urb->context; - struct uvc_video_queue *queue = &video->queue; + struct uvc_streaming *stream = urb->context; + struct uvc_video_queue *queue = &stream->queue; struct uvc_buffer *buf = NULL; unsigned long flags; int ret; @@ -687,7 +698,7 @@ static void uvc_video_complete(struct urb *urb) "completion handler.\n", urb->status); case -ENOENT: /* usb_kill_urb() called. */ - if (video->frozen) + if (stream->frozen) return; case -ECONNRESET: /* usb_unlink_urb() called. */ @@ -702,7 +713,7 @@ static void uvc_video_complete(struct urb *urb) queue); spin_unlock_irqrestore(&queue->irqlock, flags); - video->decode(urb, video, buf); + stream->decode(urb, stream, buf); if ((ret = usb_submit_urb(urb, GFP_ATOMIC)) < 0) { uvc_printk(KERN_ERR, "Failed to resubmit video URB (%d).\n", @@ -713,19 +724,19 @@ static void uvc_video_complete(struct urb *urb) /* * Free transfer buffers. */ -static void uvc_free_urb_buffers(struct uvc_video_device *video) +static void uvc_free_urb_buffers(struct uvc_streaming *stream) { unsigned int i; for (i = 0; i < UVC_URBS; ++i) { - if (video->urb_buffer[i]) { - usb_buffer_free(video->dev->udev, video->urb_size, - video->urb_buffer[i], video->urb_dma[i]); - video->urb_buffer[i] = NULL; + if (stream->urb_buffer[i]) { + usb_buffer_free(stream->dev->udev, stream->urb_size, + stream->urb_buffer[i], stream->urb_dma[i]); + stream->urb_buffer[i] = NULL; } } - video->urb_size = 0; + stream->urb_size = 0; } /* @@ -739,15 +750,15 @@ static void uvc_free_urb_buffers(struct uvc_video_device *video) * * Return the number of allocated packets on success or 0 when out of memory. */ -static int uvc_alloc_urb_buffers(struct uvc_video_device *video, +static int uvc_alloc_urb_buffers(struct uvc_streaming *stream, unsigned int size, unsigned int psize, gfp_t gfp_flags) { unsigned int npackets; unsigned int i; /* Buffers are already allocated, bail out. */ - if (video->urb_size) - return video->urb_size / psize; + if (stream->urb_size) + return stream->urb_size / psize; /* Compute the number of packets. Bulk endpoints might transfer UVC * payloads accross multiple URBs. @@ -759,50 +770,56 @@ static int uvc_alloc_urb_buffers(struct uvc_video_device *video, /* Retry allocations until one succeed. */ for (; npackets > 1; npackets /= 2) { for (i = 0; i < UVC_URBS; ++i) { - video->urb_buffer[i] = usb_buffer_alloc( - video->dev->udev, psize * npackets, - gfp_flags | __GFP_NOWARN, &video->urb_dma[i]); - if (!video->urb_buffer[i]) { - uvc_free_urb_buffers(video); + stream->urb_size = psize * npackets; + stream->urb_buffer[i] = usb_buffer_alloc( + stream->dev->udev, stream->urb_size, + gfp_flags | __GFP_NOWARN, &stream->urb_dma[i]); + if (!stream->urb_buffer[i]) { + uvc_free_urb_buffers(stream); break; } } if (i == UVC_URBS) { - video->urb_size = psize * npackets; + uvc_trace(UVC_TRACE_VIDEO, "Allocated %u URB buffers " + "of %ux%u bytes each.\n", UVC_URBS, npackets, + psize); return npackets; } } + uvc_trace(UVC_TRACE_VIDEO, "Failed to allocate URB buffers (%u bytes " + "per packet).\n", psize); return 0; } /* * Uninitialize isochronous/bulk URBs and free transfer buffers. */ -static void uvc_uninit_video(struct uvc_video_device *video, int free_buffers) +static void uvc_uninit_video(struct uvc_streaming *stream, int free_buffers) { struct urb *urb; unsigned int i; for (i = 0; i < UVC_URBS; ++i) { - if ((urb = video->urb[i]) == NULL) + urb = stream->urb[i]; + if (urb == NULL) continue; usb_kill_urb(urb); usb_free_urb(urb); - video->urb[i] = NULL; + stream->urb[i] = NULL; } if (free_buffers) - uvc_free_urb_buffers(video); + uvc_free_urb_buffers(stream); } /* * Initialize isochronous URBs and allocate transfer buffers. The packet size * is given by the endpoint. */ -static int uvc_init_video_isoc(struct uvc_video_device *video, +static int uvc_init_video_isoc(struct uvc_streaming *stream, struct usb_host_endpoint *ep, gfp_t gfp_flags) { struct urb *urb; @@ -812,9 +829,9 @@ static int uvc_init_video_isoc(struct uvc_video_device *video, psize = le16_to_cpu(ep->desc.wMaxPacketSize); psize = (psize & 0x07ff) * (1 + ((psize >> 11) & 3)); - size = video->streaming->ctrl.dwMaxVideoFrameSize; + size = stream->ctrl.dwMaxVideoFrameSize; - npackets = uvc_alloc_urb_buffers(video, size, psize, gfp_flags); + npackets = uvc_alloc_urb_buffers(stream, size, psize, gfp_flags); if (npackets == 0) return -ENOMEM; @@ -823,18 +840,18 @@ static int uvc_init_video_isoc(struct uvc_video_device *video, for (i = 0; i < UVC_URBS; ++i) { urb = usb_alloc_urb(npackets, gfp_flags); if (urb == NULL) { - uvc_uninit_video(video, 1); + uvc_uninit_video(stream, 1); return -ENOMEM; } - urb->dev = video->dev->udev; - urb->context = video; - urb->pipe = usb_rcvisocpipe(video->dev->udev, + urb->dev = stream->dev->udev; + urb->context = stream; + urb->pipe = usb_rcvisocpipe(stream->dev->udev, ep->desc.bEndpointAddress); urb->transfer_flags = URB_ISO_ASAP | URB_NO_TRANSFER_DMA_MAP; urb->interval = ep->desc.bInterval; - urb->transfer_buffer = video->urb_buffer[i]; - urb->transfer_dma = video->urb_dma[i]; + urb->transfer_buffer = stream->urb_buffer[i]; + urb->transfer_dma = stream->urb_dma[i]; urb->complete = uvc_video_complete; urb->number_of_packets = npackets; urb->transfer_buffer_length = size; @@ -844,7 +861,7 @@ static int uvc_init_video_isoc(struct uvc_video_device *video, urb->iso_frame_desc[j].length = psize; } - video->urb[i] = urb; + stream->urb[i] = urb; } return 0; @@ -854,7 +871,7 @@ static int uvc_init_video_isoc(struct uvc_video_device *video, * Initialize bulk URBs and allocate transfer buffers. The packet size is * given by the endpoint. */ -static int uvc_init_video_bulk(struct uvc_video_device *video, +static int uvc_init_video_bulk(struct uvc_streaming *stream, struct usb_host_endpoint *ep, gfp_t gfp_flags) { struct urb *urb; @@ -863,39 +880,39 @@ static int uvc_init_video_bulk(struct uvc_video_device *video, u32 size; psize = le16_to_cpu(ep->desc.wMaxPacketSize) & 0x07ff; - size = video->streaming->ctrl.dwMaxPayloadTransferSize; - video->bulk.max_payload_size = size; + size = stream->ctrl.dwMaxPayloadTransferSize; + stream->bulk.max_payload_size = size; - npackets = uvc_alloc_urb_buffers(video, size, psize, gfp_flags); + npackets = uvc_alloc_urb_buffers(stream, size, psize, gfp_flags); if (npackets == 0) return -ENOMEM; size = npackets * psize; if (usb_endpoint_dir_in(&ep->desc)) - pipe = usb_rcvbulkpipe(video->dev->udev, + pipe = usb_rcvbulkpipe(stream->dev->udev, ep->desc.bEndpointAddress); else - pipe = usb_sndbulkpipe(video->dev->udev, + pipe = usb_sndbulkpipe(stream->dev->udev, ep->desc.bEndpointAddress); - if (video->streaming->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) + if (stream->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) size = 0; for (i = 0; i < UVC_URBS; ++i) { urb = usb_alloc_urb(0, gfp_flags); if (urb == NULL) { - uvc_uninit_video(video, 1); + uvc_uninit_video(stream, 1); return -ENOMEM; } - usb_fill_bulk_urb(urb, video->dev->udev, pipe, - video->urb_buffer[i], size, uvc_video_complete, - video); + usb_fill_bulk_urb(urb, stream->dev->udev, pipe, + stream->urb_buffer[i], size, uvc_video_complete, + stream); urb->transfer_flags = URB_NO_TRANSFER_DMA_MAP; - urb->transfer_dma = video->urb_dma[i]; + urb->transfer_dma = stream->urb_dma[i]; - video->urb[i] = urb; + stream->urb[i] = urb; } return 0; @@ -904,35 +921,37 @@ static int uvc_init_video_bulk(struct uvc_video_device *video, /* * Initialize isochronous/bulk URBs and allocate transfer buffers. */ -static int uvc_init_video(struct uvc_video_device *video, gfp_t gfp_flags) +static int uvc_init_video(struct uvc_streaming *stream, gfp_t gfp_flags) { - struct usb_interface *intf = video->streaming->intf; + struct usb_interface *intf = stream->intf; struct usb_host_interface *alts; struct usb_host_endpoint *ep = NULL; - int intfnum = video->streaming->intfnum; + int intfnum = stream->intfnum; unsigned int bandwidth, psize, i; int ret; - video->last_fid = -1; - video->bulk.header_size = 0; - video->bulk.skip_payload = 0; - video->bulk.payload_size = 0; + stream->last_fid = -1; + stream->bulk.header_size = 0; + stream->bulk.skip_payload = 0; + stream->bulk.payload_size = 0; if (intf->num_altsetting > 1) { /* Isochronous endpoint, select the alternate setting. */ - bandwidth = video->streaming->ctrl.dwMaxPayloadTransferSize; + bandwidth = stream->ctrl.dwMaxPayloadTransferSize; if (bandwidth == 0) { - uvc_printk(KERN_WARNING, "device %s requested null " - "bandwidth, defaulting to lowest.\n", - video->vdev->name); + uvc_trace(UVC_TRACE_VIDEO, "Device requested null " + "bandwidth, defaulting to lowest.\n"); bandwidth = 1; + } else { + uvc_trace(UVC_TRACE_VIDEO, "Device requested %u " + "B/frame bandwidth.\n", bandwidth); } for (i = 0; i < intf->num_altsetting; ++i) { alts = &intf->altsetting[i]; ep = uvc_find_endpoint(alts, - video->streaming->header.bEndpointAddress); + stream->header.bEndpointAddress); if (ep == NULL) continue; @@ -943,21 +962,25 @@ static int uvc_init_video(struct uvc_video_device *video, gfp_t gfp_flags) break; } - if (i >= intf->num_altsetting) + if (i >= intf->num_altsetting) { + uvc_trace(UVC_TRACE_VIDEO, "No fast enough alt setting " + "for requested bandwidth.\n"); return -EIO; + } - if ((ret = usb_set_interface(video->dev->udev, intfnum, i)) < 0) + ret = usb_set_interface(stream->dev->udev, intfnum, i); + if (ret < 0) return ret; - ret = uvc_init_video_isoc(video, ep, gfp_flags); + ret = uvc_init_video_isoc(stream, ep, gfp_flags); } else { /* Bulk endpoint, proceed to URB initialization. */ ep = uvc_find_endpoint(&intf->altsetting[0], - video->streaming->header.bEndpointAddress); + stream->header.bEndpointAddress); if (ep == NULL) return -EIO; - ret = uvc_init_video_bulk(video, ep, gfp_flags); + ret = uvc_init_video_bulk(stream, ep, gfp_flags); } if (ret < 0) @@ -965,10 +988,11 @@ static int uvc_init_video(struct uvc_video_device *video, gfp_t gfp_flags) /* Submit the URBs. */ for (i = 0; i < UVC_URBS; ++i) { - if ((ret = usb_submit_urb(video->urb[i], gfp_flags)) < 0) { + ret = usb_submit_urb(stream->urb[i], gfp_flags); + if (ret < 0) { uvc_printk(KERN_ERR, "Failed to submit URB %u " "(%d).\n", i, ret); - uvc_uninit_video(video, 1); + uvc_uninit_video(stream, 1); return ret; } } @@ -987,14 +1011,14 @@ static int uvc_init_video(struct uvc_video_device *video, gfp_t gfp_flags) * video buffers in any way. We mark the device as frozen to make sure the URB * completion handler won't try to cancel the queue when we kill the URBs. */ -int uvc_video_suspend(struct uvc_video_device *video) +int uvc_video_suspend(struct uvc_streaming *stream) { - if (!uvc_queue_streaming(&video->queue)) + if (!uvc_queue_streaming(&stream->queue)) return 0; - video->frozen = 1; - uvc_uninit_video(video, 0); - usb_set_interface(video->dev->udev, video->streaming->intfnum, 0); + stream->frozen = 1; + uvc_uninit_video(stream, 0); + usb_set_interface(stream->dev->udev, stream->intfnum, 0); return 0; } @@ -1006,22 +1030,24 @@ int uvc_video_suspend(struct uvc_video_device *video) * buffers, making sure userspace applications are notified of the problem * instead of waiting forever. */ -int uvc_video_resume(struct uvc_video_device *video) +int uvc_video_resume(struct uvc_streaming *stream) { int ret; - video->frozen = 0; + stream->frozen = 0; - if ((ret = uvc_commit_video(video, &video->streaming->ctrl)) < 0) { - uvc_queue_enable(&video->queue, 0); + ret = uvc_commit_video(stream, &stream->ctrl); + if (ret < 0) { + uvc_queue_enable(&stream->queue, 0); return ret; } - if (!uvc_queue_streaming(&video->queue)) + if (!uvc_queue_streaming(&stream->queue)) return 0; - if ((ret = uvc_init_video(video, GFP_NOIO)) < 0) - uvc_queue_enable(&video->queue, 0); + ret = uvc_init_video(stream, GFP_NOIO); + if (ret < 0) + uvc_queue_enable(&stream->queue, 0); return ret; } @@ -1040,47 +1066,53 @@ int uvc_video_resume(struct uvc_video_device *video) * * This function is called before registering the device with V4L. */ -int uvc_video_init(struct uvc_video_device *video) +int uvc_video_init(struct uvc_streaming *stream) { - struct uvc_streaming_control *probe = &video->streaming->ctrl; + struct uvc_streaming_control *probe = &stream->ctrl; struct uvc_format *format = NULL; struct uvc_frame *frame = NULL; unsigned int i; int ret; - if (video->streaming->nformats == 0) { + if (stream->nformats == 0) { uvc_printk(KERN_INFO, "No supported video formats found.\n"); return -EINVAL; } + atomic_set(&stream->active, 0); + + /* Initialize the video buffers queue. */ + uvc_queue_init(&stream->queue, stream->type); + /* Alternate setting 0 should be the default, yet the XBox Live Vision * Cam (and possibly other devices) crash or otherwise misbehave if * they don't receive a SET_INTERFACE request before any other video * control request. */ - usb_set_interface(video->dev->udev, video->streaming->intfnum, 0); + usb_set_interface(stream->dev->udev, stream->intfnum, 0); /* Set the streaming probe control with default streaming parameters * retrieved from the device. Webcams that don't suport GET_DEF * requests on the probe control will just keep their current streaming * parameters. */ - if (uvc_get_video_ctrl(video, probe, 1, GET_DEF) == 0) - uvc_set_video_ctrl(video, probe, 1); + if (uvc_get_video_ctrl(stream, probe, 1, UVC_GET_DEF) == 0) + uvc_set_video_ctrl(stream, probe, 1); /* Initialize the streaming parameters with the probe control current * value. This makes sure SET_CUR requests on the streaming commit * control will always use values retrieved from a successful GET_CUR * request on the probe control, as required by the UVC specification. */ - if ((ret = uvc_get_video_ctrl(video, probe, 1, GET_CUR)) < 0) + ret = uvc_get_video_ctrl(stream, probe, 1, UVC_GET_CUR); + if (ret < 0) return ret; /* Check if the default format descriptor exists. Use the first * available format otherwise. */ - for (i = video->streaming->nformats; i > 0; --i) { - format = &video->streaming->format[i-1]; + for (i = stream->nformats; i > 0; --i) { + format = &stream->format[i-1]; if (format->index == probe->bFormatIndex) break; } @@ -1105,21 +1137,20 @@ int uvc_video_init(struct uvc_video_device *video) probe->bFormatIndex = format->index; probe->bFrameIndex = frame->bFrameIndex; - video->streaming->cur_format = format; - video->streaming->cur_frame = frame; - atomic_set(&video->active, 0); + stream->cur_format = format; + stream->cur_frame = frame; /* Select the video decoding function */ - if (video->streaming->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) { - if (video->dev->quirks & UVC_QUIRK_BUILTIN_ISIGHT) - video->decode = uvc_video_decode_isight; - else if (video->streaming->intf->num_altsetting > 1) - video->decode = uvc_video_decode_isoc; + if (stream->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) { + if (stream->dev->quirks & UVC_QUIRK_BUILTIN_ISIGHT) + stream->decode = uvc_video_decode_isight; + else if (stream->intf->num_altsetting > 1) + stream->decode = uvc_video_decode_isoc; else - video->decode = uvc_video_decode_bulk; + stream->decode = uvc_video_decode_bulk; } else { - if (video->streaming->intf->num_altsetting == 1) - video->decode = uvc_video_encode_bulk; + if (stream->intf->num_altsetting == 1) + stream->decode = uvc_video_encode_bulk; else { uvc_printk(KERN_INFO, "Isochronous endpoints are not " "supported for video output devices.\n"); @@ -1133,31 +1164,32 @@ int uvc_video_init(struct uvc_video_device *video) /* * Enable or disable the video stream. */ -int uvc_video_enable(struct uvc_video_device *video, int enable) +int uvc_video_enable(struct uvc_streaming *stream, int enable) { int ret; if (!enable) { - uvc_uninit_video(video, 1); - usb_set_interface(video->dev->udev, - video->streaming->intfnum, 0); - uvc_queue_enable(&video->queue, 0); + uvc_uninit_video(stream, 1); + usb_set_interface(stream->dev->udev, stream->intfnum, 0); + uvc_queue_enable(&stream->queue, 0); return 0; } - if ((video->streaming->cur_format->flags & UVC_FMT_FLAG_COMPRESSED) || + if ((stream->cur_format->flags & UVC_FMT_FLAG_COMPRESSED) || uvc_no_drop_param) - video->queue.flags &= ~UVC_QUEUE_DROP_INCOMPLETE; + stream->queue.flags &= ~UVC_QUEUE_DROP_INCOMPLETE; else - video->queue.flags |= UVC_QUEUE_DROP_INCOMPLETE; + stream->queue.flags |= UVC_QUEUE_DROP_INCOMPLETE; - if ((ret = uvc_queue_enable(&video->queue, 1)) < 0) + ret = uvc_queue_enable(&stream->queue, 1); + if (ret < 0) return ret; /* Commit the streaming parameters. */ - if ((ret = uvc_commit_video(video, &video->streaming->ctrl)) < 0) + ret = uvc_commit_video(stream, &stream->ctrl); + if (ret < 0) return ret; - return uvc_init_video(video, GFP_KERNEL); + return uvc_init_video(stream, GFP_KERNEL); } diff --git a/drivers/media/video/uvc/uvcvideo.h b/drivers/media/video/uvc/uvcvideo.h index 3c78d3c1e4c..7ec9a04ced5 100644 --- a/drivers/media/video/uvc/uvcvideo.h +++ b/drivers/media/video/uvc/uvcvideo.h @@ -67,168 +67,26 @@ struct uvc_xu_control { #ifdef __KERNEL__ #include <linux/poll.h> +#include <linux/usb/video.h> /* -------------------------------------------------------------------------- * UVC constants */ -#define SC_UNDEFINED 0x00 -#define SC_VIDEOCONTROL 0x01 -#define SC_VIDEOSTREAMING 0x02 -#define SC_VIDEO_INTERFACE_COLLECTION 0x03 - -#define PC_PROTOCOL_UNDEFINED 0x00 - -#define CS_UNDEFINED 0x20 -#define CS_DEVICE 0x21 -#define CS_CONFIGURATION 0x22 -#define CS_STRING 0x23 -#define CS_INTERFACE 0x24 -#define CS_ENDPOINT 0x25 - -/* VideoControl class specific interface descriptor */ -#define VC_DESCRIPTOR_UNDEFINED 0x00 -#define VC_HEADER 0x01 -#define VC_INPUT_TERMINAL 0x02 -#define VC_OUTPUT_TERMINAL 0x03 -#define VC_SELECTOR_UNIT 0x04 -#define VC_PROCESSING_UNIT 0x05 -#define VC_EXTENSION_UNIT 0x06 - -/* VideoStreaming class specific interface descriptor */ -#define VS_UNDEFINED 0x00 -#define VS_INPUT_HEADER 0x01 -#define VS_OUTPUT_HEADER 0x02 -#define VS_STILL_IMAGE_FRAME 0x03 -#define VS_FORMAT_UNCOMPRESSED 0x04 -#define VS_FRAME_UNCOMPRESSED 0x05 -#define VS_FORMAT_MJPEG 0x06 -#define VS_FRAME_MJPEG 0x07 -#define VS_FORMAT_MPEG2TS 0x0a -#define VS_FORMAT_DV 0x0c -#define VS_COLORFORMAT 0x0d -#define VS_FORMAT_FRAME_BASED 0x10 -#define VS_FRAME_FRAME_BASED 0x11 -#define VS_FORMAT_STREAM_BASED 0x12 - -/* Endpoint type */ -#define EP_UNDEFINED 0x00 -#define EP_GENERAL 0x01 -#define EP_ENDPOINT 0x02 -#define EP_INTERRUPT 0x03 - -/* Request codes */ -#define RC_UNDEFINED 0x00 -#define SET_CUR 0x01 -#define GET_CUR 0x81 -#define GET_MIN 0x82 -#define GET_MAX 0x83 -#define GET_RES 0x84 -#define GET_LEN 0x85 -#define GET_INFO 0x86 -#define GET_DEF 0x87 - -/* VideoControl interface controls */ -#define VC_CONTROL_UNDEFINED 0x00 -#define VC_VIDEO_POWER_MODE_CONTROL 0x01 -#define VC_REQUEST_ERROR_CODE_CONTROL 0x02 - -/* Terminal controls */ -#define TE_CONTROL_UNDEFINED 0x00 - -/* Selector Unit controls */ -#define SU_CONTROL_UNDEFINED 0x00 -#define SU_INPUT_SELECT_CONTROL 0x01 - -/* Camera Terminal controls */ -#define CT_CONTROL_UNDEFINED 0x00 -#define CT_SCANNING_MODE_CONTROL 0x01 -#define CT_AE_MODE_CONTROL 0x02 -#define CT_AE_PRIORITY_CONTROL 0x03 -#define CT_EXPOSURE_TIME_ABSOLUTE_CONTROL 0x04 -#define CT_EXPOSURE_TIME_RELATIVE_CONTROL 0x05 -#define CT_FOCUS_ABSOLUTE_CONTROL 0x06 -#define CT_FOCUS_RELATIVE_CONTROL 0x07 -#define CT_FOCUS_AUTO_CONTROL 0x08 -#define CT_IRIS_ABSOLUTE_CONTROL 0x09 -#define CT_IRIS_RELATIVE_CONTROL 0x0a -#define CT_ZOOM_ABSOLUTE_CONTROL 0x0b -#define CT_ZOOM_RELATIVE_CONTROL 0x0c -#define CT_PANTILT_ABSOLUTE_CONTROL 0x0d -#define CT_PANTILT_RELATIVE_CONTROL 0x0e -#define CT_ROLL_ABSOLUTE_CONTROL 0x0f -#define CT_ROLL_RELATIVE_CONTROL 0x10 -#define CT_PRIVACY_CONTROL 0x11 - -/* Processing Unit controls */ -#define PU_CONTROL_UNDEFINED 0x00 -#define PU_BACKLIGHT_COMPENSATION_CONTROL 0x01 -#define PU_BRIGHTNESS_CONTROL 0x02 -#define PU_CONTRAST_CONTROL 0x03 -#define PU_GAIN_CONTROL 0x04 -#define PU_POWER_LINE_FREQUENCY_CONTROL 0x05 -#define PU_HUE_CONTROL 0x06 -#define PU_SATURATION_CONTROL 0x07 -#define PU_SHARPNESS_CONTROL 0x08 -#define PU_GAMMA_CONTROL 0x09 -#define PU_WHITE_BALANCE_TEMPERATURE_CONTROL 0x0a -#define PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL 0x0b -#define PU_WHITE_BALANCE_COMPONENT_CONTROL 0x0c -#define PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL 0x0d -#define PU_DIGITAL_MULTIPLIER_CONTROL 0x0e -#define PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL 0x0f -#define PU_HUE_AUTO_CONTROL 0x10 -#define PU_ANALOG_VIDEO_STANDARD_CONTROL 0x11 -#define PU_ANALOG_LOCK_STATUS_CONTROL 0x12 - -#define LXU_MOTOR_PANTILT_RELATIVE_CONTROL 0x01 -#define LXU_MOTOR_PANTILT_RESET_CONTROL 0x02 -#define LXU_MOTOR_FOCUS_MOTOR_CONTROL 0x03 - -/* VideoStreaming interface controls */ -#define VS_CONTROL_UNDEFINED 0x00 -#define VS_PROBE_CONTROL 0x01 -#define VS_COMMIT_CONTROL 0x02 -#define VS_STILL_PROBE_CONTROL 0x03 -#define VS_STILL_COMMIT_CONTROL 0x04 -#define VS_STILL_IMAGE_TRIGGER_CONTROL 0x05 -#define VS_STREAM_ERROR_CODE_CONTROL 0x06 -#define VS_GENERATE_KEY_FRAME_CONTROL 0x07 -#define VS_UPDATE_FRAME_SEGMENT_CONTROL 0x08 -#define VS_SYNC_DELAY_CONTROL 0x09 - -#define TT_VENDOR_SPECIFIC 0x0100 -#define TT_STREAMING 0x0101 - -/* Input Terminal types */ -#define ITT_VENDOR_SPECIFIC 0x0200 -#define ITT_CAMERA 0x0201 -#define ITT_MEDIA_TRANSPORT_INPUT 0x0202 - -/* Output Terminal types */ -#define OTT_VENDOR_SPECIFIC 0x0300 -#define OTT_DISPLAY 0x0301 -#define OTT_MEDIA_TRANSPORT_OUTPUT 0x0302 - -/* External Terminal types */ -#define EXTERNAL_VENDOR_SPECIFIC 0x0400 -#define COMPOSITE_CONNECTOR 0x0401 -#define SVIDEO_CONNECTOR 0x0402 -#define COMPONENT_CONNECTOR 0x0403 - #define UVC_TERM_INPUT 0x0000 #define UVC_TERM_OUTPUT 0x8000 +#define UVC_TERM_DIRECTION(term) ((term)->type & 0x8000) #define UVC_ENTITY_TYPE(entity) ((entity)->type & 0x7fff) #define UVC_ENTITY_IS_UNIT(entity) (((entity)->type & 0xff00) == 0) #define UVC_ENTITY_IS_TERM(entity) (((entity)->type & 0xff00) != 0) #define UVC_ENTITY_IS_ITERM(entity) \ - (((entity)->type & 0x8000) == UVC_TERM_INPUT) + (UVC_ENTITY_IS_TERM(entity) && \ + ((entity)->type & 0x8000) == UVC_TERM_INPUT) #define UVC_ENTITY_IS_OTERM(entity) \ - (((entity)->type & 0x8000) == UVC_TERM_OUTPUT) + (UVC_ENTITY_IS_TERM(entity) && \ + ((entity)->type & 0x8000) == UVC_TERM_OUTPUT) -#define UVC_STATUS_TYPE_CONTROL 1 -#define UVC_STATUS_TYPE_STREAMING 2 /* ------------------------------------------------------------------------ * GUIDs @@ -249,19 +107,6 @@ struct uvc_xu_control { {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02} -#define UVC_GUID_LOGITECH_DEV_INFO \ - {0x82, 0x06, 0x61, 0x63, 0x70, 0x50, 0xab, 0x49, \ - 0xb8, 0xcc, 0xb3, 0x85, 0x5e, 0x8d, 0x22, 0x1e} -#define UVC_GUID_LOGITECH_USER_HW \ - {0x82, 0x06, 0x61, 0x63, 0x70, 0x50, 0xab, 0x49, \ - 0xb8, 0xcc, 0xb3, 0x85, 0x5e, 0x8d, 0x22, 0x1f} -#define UVC_GUID_LOGITECH_VIDEO \ - {0x82, 0x06, 0x61, 0x63, 0x70, 0x50, 0xab, 0x49, \ - 0xb8, 0xcc, 0xb3, 0x85, 0x5e, 0x8d, 0x22, 0x50} -#define UVC_GUID_LOGITECH_MOTOR \ - {0x82, 0x06, 0x61, 0x63, 0x70, 0x50, 0xab, 0x49, \ - 0xb8, 0xcc, 0xb3, 0x85, 0x5e, 0x8d, 0x22, 0x56} - #define UVC_GUID_FORMAT_MJPEG \ { 'M', 'J', 'P', 'G', 0x00, 0x00, 0x10, 0x00, \ 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} @@ -304,7 +149,7 @@ struct uvc_xu_control { #define UVC_MAX_STATUS_SIZE 16 #define UVC_CTRL_CONTROL_TIMEOUT 300 -#define UVC_CTRL_STREAMING_TIMEOUT 1000 +#define UVC_CTRL_STREAMING_TIMEOUT 3000 /* Devices quirks */ #define UVC_QUIRK_STATUS_INTERVAL 0x00000001 @@ -314,6 +159,7 @@ struct uvc_xu_control { #define UVC_QUIRK_STREAM_NO_FID 0x00000010 #define UVC_QUIRK_IGNORE_SELECTOR_UNIT 0x00000020 #define UVC_QUIRK_FIX_BANDWIDTH 0x00000080 +#define UVC_QUIRK_PROBE_DEF 0x00000100 /* Format flags */ #define UVC_FMT_FLAG_COMPRESSED 0x00000001 @@ -447,11 +293,9 @@ struct uvc_entity { } media; struct { - __u8 bSourceID; } output; struct { - __u8 bSourceID; __u16 wMaxMultiplier; __u8 bControlSize; __u8 *bmControls; @@ -459,21 +303,20 @@ struct uvc_entity { } processing; struct { - __u8 bNrInPins; - __u8 *baSourceID; } selector; struct { __u8 guidExtensionCode[16]; __u8 bNumControls; - __u8 bNrInPins; - __u8 *baSourceID; __u8 bControlSize; __u8 *bmControls; __u8 *bmControlsType; } extension; }; + __u8 bNrInPins; + __u8 *baSourceID; + unsigned int ncontrols; struct uvc_control *controls; }; @@ -518,26 +361,6 @@ struct uvc_streaming_header { __u8 bTriggerUsage; }; -struct uvc_streaming { - struct list_head list; - - struct usb_interface *intf; - int intfnum; - __u16 maxpsize; - - struct uvc_streaming_header header; - enum v4l2_buf_type type; - - unsigned int nformats; - struct uvc_format *format; - - struct uvc_streaming_control ctrl; - struct uvc_format *cur_format; - struct uvc_frame *cur_frame; - - struct mutex mutex; -}; - enum uvc_buffer_state { UVC_BUF_STATE_IDLE = 0, UVC_BUF_STATE_QUEUED = 1, @@ -579,26 +402,43 @@ struct uvc_video_queue { struct list_head irqqueue; }; -struct uvc_video_device { +struct uvc_video_chain { + struct uvc_device *dev; + struct list_head list; + + struct list_head entities; /* All entities */ + struct uvc_entity *processing; /* Processing unit */ + struct uvc_entity *selector; /* Selector unit */ + + struct mutex ctrl_mutex; +}; + +struct uvc_streaming { + struct list_head list; struct uvc_device *dev; struct video_device *vdev; + struct uvc_video_chain *chain; atomic_t active; - unsigned int frozen : 1; - struct list_head iterms; /* Input terminals */ - struct uvc_entity *oterm; /* Output terminal */ - struct uvc_entity *sterm; /* USB streaming terminal */ - struct uvc_entity *processing; - struct uvc_entity *selector; - struct list_head extensions; - struct mutex ctrl_mutex; + struct usb_interface *intf; + int intfnum; + __u16 maxpsize; - struct uvc_video_queue queue; + struct uvc_streaming_header header; + enum v4l2_buf_type type; - /* Video streaming object, must always be non-NULL. */ - struct uvc_streaming *streaming; + unsigned int nformats; + struct uvc_format *format; + + struct uvc_streaming_control ctrl; + struct uvc_format *cur_format; + struct uvc_frame *cur_frame; + + struct mutex mutex; - void (*decode) (struct urb *urb, struct uvc_video_device *video, + unsigned int frozen : 1; + struct uvc_video_queue queue; + void (*decode) (struct urb *urb, struct uvc_streaming *video, struct uvc_buffer *buf); /* Context data used by the bulk completion handler. */ @@ -631,7 +471,6 @@ struct uvc_device { char name[32]; enum uvc_device_state state; - struct kref kref; struct list_head list; atomic_t users; @@ -640,8 +479,11 @@ struct uvc_device { __u32 clock_frequency; struct list_head entities; + struct list_head chains; - struct uvc_video_device video; + /* Video Streaming interfaces */ + struct list_head streams; + atomic_t nstreams; /* Status Interrupt Endpoint */ struct usb_host_endpoint *int_ep; @@ -649,9 +491,6 @@ struct uvc_device { __u8 *status; struct input_dev *input; char input_phys[64]; - - /* Video Streaming interfaces */ - struct list_head streaming; }; enum uvc_handle_state { @@ -660,15 +499,14 @@ enum uvc_handle_state { }; struct uvc_fh { - struct uvc_video_device *device; + struct uvc_video_chain *chain; + struct uvc_streaming *stream; enum uvc_handle_state state; }; struct uvc_driver { struct usb_driver driver; - struct mutex open_mutex; /* protects from open/disconnect race */ - struct list_head devices; /* struct uvc_device list */ struct list_head controls; /* struct uvc_control_info list */ struct mutex ctrl_mutex; /* protects controls and devices @@ -689,12 +527,14 @@ struct uvc_driver { #define UVC_TRACE_FRAME (1 << 7) #define UVC_TRACE_SUSPEND (1 << 8) #define UVC_TRACE_STATUS (1 << 9) +#define UVC_TRACE_VIDEO (1 << 10) #define UVC_WARN_MINMAX 0 #define UVC_WARN_PROBE_DEF 1 extern unsigned int uvc_no_drop_param; extern unsigned int uvc_trace_param; +extern unsigned int uvc_timeout_param; #define uvc_trace(flag, msg...) \ do { \ @@ -727,7 +567,6 @@ extern unsigned int uvc_trace_param; /* Core driver */ extern struct uvc_driver uvc_driver; -extern void uvc_delete(struct kref *kref); /* Video buffers queue management. */ extern void uvc_queue_init(struct uvc_video_queue *queue, @@ -757,13 +596,13 @@ static inline int uvc_queue_streaming(struct uvc_video_queue *queue) extern const struct v4l2_file_operations uvc_fops; /* Video */ -extern int uvc_video_init(struct uvc_video_device *video); -extern int uvc_video_suspend(struct uvc_video_device *video); -extern int uvc_video_resume(struct uvc_video_device *video); -extern int uvc_video_enable(struct uvc_video_device *video, int enable); -extern int uvc_probe_video(struct uvc_video_device *video, +extern int uvc_video_init(struct uvc_streaming *stream); +extern int uvc_video_suspend(struct uvc_streaming *stream); +extern int uvc_video_resume(struct uvc_streaming *stream); +extern int uvc_video_enable(struct uvc_streaming *stream, int enable); +extern int uvc_probe_video(struct uvc_streaming *stream, struct uvc_streaming_control *probe); -extern int uvc_commit_video(struct uvc_video_device *video, +extern int uvc_commit_video(struct uvc_streaming *stream, struct uvc_streaming_control *ctrl); extern int uvc_query_ctrl(struct uvc_device *dev, __u8 query, __u8 unit, __u8 intfnum, __u8 cs, void *data, __u16 size); @@ -777,9 +616,9 @@ extern int uvc_status_suspend(struct uvc_device *dev); extern int uvc_status_resume(struct uvc_device *dev); /* Controls */ -extern struct uvc_control *uvc_find_control(struct uvc_video_device *video, +extern struct uvc_control *uvc_find_control(struct uvc_video_chain *chain, __u32 v4l2_id, struct uvc_control_mapping **mapping); -extern int uvc_query_v4l2_ctrl(struct uvc_video_device *video, +extern int uvc_query_v4l2_ctrl(struct uvc_video_chain *chain, struct v4l2_queryctrl *v4l2_ctrl); extern int uvc_ctrl_add_info(struct uvc_control_info *info); @@ -789,23 +628,23 @@ extern void uvc_ctrl_cleanup_device(struct uvc_device *dev); extern int uvc_ctrl_resume_device(struct uvc_device *dev); extern void uvc_ctrl_init(void); -extern int uvc_ctrl_begin(struct uvc_video_device *video); -extern int __uvc_ctrl_commit(struct uvc_video_device *video, int rollback); -static inline int uvc_ctrl_commit(struct uvc_video_device *video) +extern int uvc_ctrl_begin(struct uvc_video_chain *chain); +extern int __uvc_ctrl_commit(struct uvc_video_chain *chain, int rollback); +static inline int uvc_ctrl_commit(struct uvc_video_chain *chain) { - return __uvc_ctrl_commit(video, 0); + return __uvc_ctrl_commit(chain, 0); } -static inline int uvc_ctrl_rollback(struct uvc_video_device *video) +static inline int uvc_ctrl_rollback(struct uvc_video_chain *chain) { - return __uvc_ctrl_commit(video, 1); + return __uvc_ctrl_commit(chain, 1); } -extern int uvc_ctrl_get(struct uvc_video_device *video, +extern int uvc_ctrl_get(struct uvc_video_chain *chain, struct v4l2_ext_control *xctrl); -extern int uvc_ctrl_set(struct uvc_video_device *video, +extern int uvc_ctrl_set(struct uvc_video_chain *chain, struct v4l2_ext_control *xctrl); -extern int uvc_xu_ctrl_query(struct uvc_video_device *video, +extern int uvc_xu_ctrl_query(struct uvc_video_chain *chain, struct uvc_xu_control *ctrl, int set); /* Utility functions */ @@ -817,7 +656,7 @@ extern struct usb_host_endpoint *uvc_find_endpoint( struct usb_host_interface *alts, __u8 epaddr); /* Quirks support */ -void uvc_video_decode_isight(struct urb *urb, struct uvc_video_device *video, +void uvc_video_decode_isight(struct urb *urb, struct uvc_streaming *stream, struct uvc_buffer *buf); #endif /* __KERNEL__ */ diff --git a/drivers/media/video/v4l1-compat.c b/drivers/media/video/v4l1-compat.c index 02f2a6d18b4..0c2105ca611 100644 --- a/drivers/media/video/v4l1-compat.c +++ b/drivers/media/video/v4l1-compat.c @@ -76,9 +76,8 @@ get_v4l_control(struct file *file, dprintk("VIDIOC_G_CTRL: %d\n", err); return 0; } - return ((ctrl2.value - qctrl2.minimum) * 65535 - + (qctrl2.maximum - qctrl2.minimum) / 2) - / (qctrl2.maximum - qctrl2.minimum); + return DIV_ROUND_CLOSEST((ctrl2.value-qctrl2.minimum) * 65535, + qctrl2.maximum - qctrl2.minimum); } return 0; } @@ -565,10 +564,9 @@ static noinline long v4l1_compat_get_input_info( break; } chan->norm = 0; - err = drv(file, VIDIOC_G_STD, &sid); - if (err < 0) - dprintk("VIDIOCGCHAN / VIDIOC_G_STD: %ld\n", err); - if (err == 0) { + /* Note: G_STD might not be present for radio receivers, + * so we should ignore any errors. */ + if (drv(file, VIDIOC_G_STD, &sid) == 0) { if (sid & V4L2_STD_PAL) chan->norm = VIDEO_MODE_PAL; if (sid & V4L2_STD_NTSC) @@ -777,10 +775,9 @@ static noinline long v4l1_compat_get_tuner( tun->flags |= VIDEO_TUNER_SECAM; } - err = drv(file, VIDIOC_G_STD, &sid); - if (err < 0) - dprintk("VIDIOCGTUNER / VIDIOC_G_STD: %ld\n", err); - if (err == 0) { + /* Note: G_STD might not be present for radio receivers, + * so we should ignore any errors. */ + if (drv(file, VIDIOC_G_STD, &sid) == 0) { if (sid & V4L2_STD_PAL) tun->mode = VIDEO_MODE_PAL; if (sid & V4L2_STD_NTSC) diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c index b91d66a767d..e8e5affbabc 100644 --- a/drivers/media/video/v4l2-common.c +++ b/drivers/media/video/v4l2-common.c @@ -156,6 +156,8 @@ int v4l2_ctrl_check(struct v4l2_ext_control *ctrl, struct v4l2_queryctrl *qctrl, return -EINVAL; if (qctrl->flags & V4L2_CTRL_FLAG_GRABBED) return -EBUSY; + if (qctrl->type == V4L2_CTRL_TYPE_STRING) + return 0; if (qctrl->type == V4L2_CTRL_TYPE_BUTTON || qctrl->type == V4L2_CTRL_TYPE_INTEGER64 || qctrl->type == V4L2_CTRL_TYPE_CTRL_CLASS) @@ -340,6 +342,12 @@ const char **v4l2_ctrl_get_menu(u32 id) "Sepia", NULL }; + static const char *tune_preemphasis[] = { + "No preemphasis", + "50 useconds", + "75 useconds", + NULL, + }; switch (id) { case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ: @@ -378,6 +386,8 @@ const char **v4l2_ctrl_get_menu(u32 id) return camera_exposure_auto; case V4L2_CID_COLORFX: return colorfx; + case V4L2_CID_TUNE_PREEMPHASIS: + return tune_preemphasis; default: return NULL; } @@ -421,6 +431,8 @@ const char *v4l2_ctrl_get_name(u32 id) case V4L2_CID_CHROMA_AGC: return "Chroma AGC"; case V4L2_CID_COLOR_KILLER: return "Color Killer"; case V4L2_CID_COLORFX: return "Color Effects"; + case V4L2_CID_ROTATE: return "Rotate"; + case V4L2_CID_BG_COLOR: return "Background color"; /* MPEG controls */ case V4L2_CID_MPEG_CLASS: return "MPEG Encoder Controls"; @@ -476,6 +488,28 @@ const char *v4l2_ctrl_get_name(u32 id) case V4L2_CID_ZOOM_CONTINUOUS: return "Zoom, Continuous"; case V4L2_CID_PRIVACY: return "Privacy"; + /* FM Radio Modulator control */ + case V4L2_CID_FM_TX_CLASS: return "FM Radio Modulator Controls"; + case V4L2_CID_RDS_TX_DEVIATION: return "RDS Signal Deviation"; + case V4L2_CID_RDS_TX_PI: return "RDS Program ID"; + case V4L2_CID_RDS_TX_PTY: return "RDS Program Type"; + case V4L2_CID_RDS_TX_PS_NAME: return "RDS PS Name"; + case V4L2_CID_RDS_TX_RADIO_TEXT: return "RDS Radio Text"; + case V4L2_CID_AUDIO_LIMITER_ENABLED: return "Audio Limiter Feature Enabled"; + case V4L2_CID_AUDIO_LIMITER_RELEASE_TIME: return "Audio Limiter Release Time"; + case V4L2_CID_AUDIO_LIMITER_DEVIATION: return "Audio Limiter Deviation"; + case V4L2_CID_AUDIO_COMPRESSION_ENABLED: return "Audio Compression Feature Enabled"; + case V4L2_CID_AUDIO_COMPRESSION_GAIN: return "Audio Compression Gain"; + case V4L2_CID_AUDIO_COMPRESSION_THRESHOLD: return "Audio Compression Threshold"; + case V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME: return "Audio Compression Attack Time"; + case V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME: return "Audio Compression Release Time"; + case V4L2_CID_PILOT_TONE_ENABLED: return "Pilot Tone Feature Enabled"; + case V4L2_CID_PILOT_TONE_DEVIATION: return "Pilot Tone Deviation"; + case V4L2_CID_PILOT_TONE_FREQUENCY: return "Pilot Tone Frequency"; + case V4L2_CID_TUNE_PREEMPHASIS: return "Pre-emphasis settings"; + case V4L2_CID_TUNE_POWER_LEVEL: return "Tune Power Level"; + case V4L2_CID_TUNE_ANTENNA_CAPACITOR: return "Tune Antenna Capacitor"; + default: return NULL; } @@ -508,6 +542,9 @@ int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32 min, s32 max, s32 ste case V4L2_CID_EXPOSURE_AUTO_PRIORITY: case V4L2_CID_FOCUS_AUTO: case V4L2_CID_PRIVACY: + case V4L2_CID_AUDIO_LIMITER_ENABLED: + case V4L2_CID_AUDIO_COMPRESSION_ENABLED: + case V4L2_CID_PILOT_TONE_ENABLED: qctrl->type = V4L2_CTRL_TYPE_BOOLEAN; min = 0; max = step = 1; @@ -536,16 +573,29 @@ int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32 min, s32 max, s32 ste case V4L2_CID_MPEG_STREAM_VBI_FMT: case V4L2_CID_EXPOSURE_AUTO: case V4L2_CID_COLORFX: + case V4L2_CID_TUNE_PREEMPHASIS: qctrl->type = V4L2_CTRL_TYPE_MENU; step = 1; break; + case V4L2_CID_RDS_TX_PS_NAME: + case V4L2_CID_RDS_TX_RADIO_TEXT: + qctrl->type = V4L2_CTRL_TYPE_STRING; + break; case V4L2_CID_USER_CLASS: case V4L2_CID_CAMERA_CLASS: case V4L2_CID_MPEG_CLASS: + case V4L2_CID_FM_TX_CLASS: qctrl->type = V4L2_CTRL_TYPE_CTRL_CLASS; qctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY; min = max = step = def = 0; break; + case V4L2_CID_BG_COLOR: + qctrl->type = V4L2_CTRL_TYPE_INTEGER; + step = 1; + min = 0; + /* Max is calculated as RGB888 that is 2^24 */ + max = 0xFFFFFF; + break; default: qctrl->type = V4L2_CTRL_TYPE_INTEGER; break; @@ -570,6 +620,17 @@ int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32 min, s32 max, s32 ste case V4L2_CID_BLUE_BALANCE: case V4L2_CID_GAMMA: case V4L2_CID_SHARPNESS: + case V4L2_CID_RDS_TX_DEVIATION: + case V4L2_CID_AUDIO_LIMITER_RELEASE_TIME: + case V4L2_CID_AUDIO_LIMITER_DEVIATION: + case V4L2_CID_AUDIO_COMPRESSION_GAIN: + case V4L2_CID_AUDIO_COMPRESSION_THRESHOLD: + case V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME: + case V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME: + case V4L2_CID_PILOT_TONE_DEVIATION: + case V4L2_CID_PILOT_TONE_FREQUENCY: + case V4L2_CID_TUNE_POWER_LEVEL: + case V4L2_CID_TUNE_ANTENNA_CAPACITOR: qctrl->flags |= V4L2_CTRL_FLAG_SLIDER; break; case V4L2_CID_PAN_RELATIVE: @@ -762,139 +823,6 @@ EXPORT_SYMBOL_GPL(v4l2_i2c_subdev_init); /* Load an i2c sub-device. */ -struct v4l2_subdev *v4l2_i2c_new_subdev(struct v4l2_device *v4l2_dev, - struct i2c_adapter *adapter, - const char *module_name, const char *client_type, u8 addr) -{ - struct v4l2_subdev *sd = NULL; - struct i2c_client *client; - struct i2c_board_info info; - - BUG_ON(!v4l2_dev); - - if (module_name) - request_module(module_name); - - /* Setup the i2c board info with the device type and - the device address. */ - memset(&info, 0, sizeof(info)); - strlcpy(info.type, client_type, sizeof(info.type)); - info.addr = addr; - - /* Create the i2c client */ - client = i2c_new_device(adapter, &info); - /* Note: it is possible in the future that - c->driver is NULL if the driver is still being loaded. - We need better support from the kernel so that we - can easily wait for the load to finish. */ - if (client == NULL || client->driver == NULL) - goto error; - - /* Lock the module so we can safely get the v4l2_subdev pointer */ - if (!try_module_get(client->driver->driver.owner)) - goto error; - sd = i2c_get_clientdata(client); - - /* Register with the v4l2_device which increases the module's - use count as well. */ - if (v4l2_device_register_subdev(v4l2_dev, sd)) - sd = NULL; - /* Decrease the module use count to match the first try_module_get. */ - module_put(client->driver->driver.owner); - - if (sd) { - /* We return errors from v4l2_subdev_call only if we have the - callback as the .s_config is not mandatory */ - int err = v4l2_subdev_call(sd, core, s_config, 0, NULL); - - if (err && err != -ENOIOCTLCMD) { - v4l2_device_unregister_subdev(sd); - sd = NULL; - } - } - -error: - /* If we have a client but no subdev, then something went wrong and - we must unregister the client. */ - if (client && sd == NULL) - i2c_unregister_device(client); - return sd; -} -EXPORT_SYMBOL_GPL(v4l2_i2c_new_subdev); - -/* Probe and load an i2c sub-device. */ -struct v4l2_subdev *v4l2_i2c_new_probed_subdev(struct v4l2_device *v4l2_dev, - struct i2c_adapter *adapter, - const char *module_name, const char *client_type, - const unsigned short *addrs) -{ - struct v4l2_subdev *sd = NULL; - struct i2c_client *client = NULL; - struct i2c_board_info info; - - BUG_ON(!v4l2_dev); - - if (module_name) - request_module(module_name); - - /* Setup the i2c board info with the device type and - the device address. */ - memset(&info, 0, sizeof(info)); - strlcpy(info.type, client_type, sizeof(info.type)); - - /* Probe and create the i2c client */ - client = i2c_new_probed_device(adapter, &info, addrs); - /* Note: it is possible in the future that - c->driver is NULL if the driver is still being loaded. - We need better support from the kernel so that we - can easily wait for the load to finish. */ - if (client == NULL || client->driver == NULL) - goto error; - - /* Lock the module so we can safely get the v4l2_subdev pointer */ - if (!try_module_get(client->driver->driver.owner)) - goto error; - sd = i2c_get_clientdata(client); - - /* Register with the v4l2_device which increases the module's - use count as well. */ - if (v4l2_device_register_subdev(v4l2_dev, sd)) - sd = NULL; - /* Decrease the module use count to match the first try_module_get. */ - module_put(client->driver->driver.owner); - - if (sd) { - /* We return errors from v4l2_subdev_call only if we have the - callback as the .s_config is not mandatory */ - int err = v4l2_subdev_call(sd, core, s_config, 0, NULL); - - if (err && err != -ENOIOCTLCMD) { - v4l2_device_unregister_subdev(sd); - sd = NULL; - } - } - -error: - /* If we have a client but no subdev, then something went wrong and - we must unregister the client. */ - if (client && sd == NULL) - i2c_unregister_device(client); - return sd; -} -EXPORT_SYMBOL_GPL(v4l2_i2c_new_probed_subdev); - -struct v4l2_subdev *v4l2_i2c_new_probed_subdev_addr(struct v4l2_device *v4l2_dev, - struct i2c_adapter *adapter, - const char *module_name, const char *client_type, u8 addr) -{ - unsigned short addrs[2] = { addr, I2C_CLIENT_END }; - - return v4l2_i2c_new_probed_subdev(v4l2_dev, adapter, - module_name, client_type, addrs); -} -EXPORT_SYMBOL_GPL(v4l2_i2c_new_probed_subdev_addr); - -/* Load an i2c sub-device. */ struct v4l2_subdev *v4l2_i2c_new_subdev_board(struct v4l2_device *v4l2_dev, struct i2c_adapter *adapter, const char *module_name, struct i2c_board_info *info, const unsigned short *probe_addrs) diff --git a/drivers/media/video/v4l2-compat-ioctl32.c b/drivers/media/video/v4l2-compat-ioctl32.c index 0056b115b42..997975d5e02 100644 --- a/drivers/media/video/v4l2-compat-ioctl32.c +++ b/drivers/media/video/v4l2-compat-ioctl32.c @@ -600,9 +600,37 @@ struct v4l2_ext_controls32 { compat_caddr_t controls; /* actually struct v4l2_ext_control32 * */ }; +struct v4l2_ext_control32 { + __u32 id; + __u32 size; + __u32 reserved2[1]; + union { + __s32 value; + __s64 value64; + compat_caddr_t string; /* actually char * */ + }; +} __attribute__ ((packed)); + +/* The following function really belong in v4l2-common, but that causes + a circular dependency between modules. We need to think about this, but + for now this will do. */ + +/* Return non-zero if this control is a pointer type. Currently only + type STRING is a pointer type. */ +static inline int ctrl_is_pointer(u32 id) +{ + switch (id) { + case V4L2_CID_RDS_TX_PS_NAME: + case V4L2_CID_RDS_TX_RADIO_TEXT: + return 1; + default: + return 0; + } +} + static int get_v4l2_ext_controls32(struct v4l2_ext_controls *kp, struct v4l2_ext_controls32 __user *up) { - struct v4l2_ext_control __user *ucontrols; + struct v4l2_ext_control32 __user *ucontrols; struct v4l2_ext_control __user *kcontrols; int n; compat_caddr_t p; @@ -626,15 +654,17 @@ static int get_v4l2_ext_controls32(struct v4l2_ext_controls *kp, struct v4l2_ext kcontrols = compat_alloc_user_space(n * sizeof(struct v4l2_ext_control)); kp->controls = kcontrols; while (--n >= 0) { - if (copy_in_user(&kcontrols->id, &ucontrols->id, sizeof(__u32))) - return -EFAULT; - if (copy_in_user(&kcontrols->reserved2, &ucontrols->reserved2, sizeof(ucontrols->reserved2))) - return -EFAULT; - /* Note: if the void * part of the union ever becomes relevant - then we need to know the type of the control in order to do - the right thing here. Luckily, that is not yet an issue. */ - if (copy_in_user(&kcontrols->value, &ucontrols->value, sizeof(ucontrols->value))) + if (copy_in_user(kcontrols, ucontrols, sizeof(*kcontrols))) return -EFAULT; + if (ctrl_is_pointer(kcontrols->id)) { + void __user *s; + + if (get_user(p, &ucontrols->string)) + return -EFAULT; + s = compat_ptr(p); + if (put_user(s, &kcontrols->string)) + return -EFAULT; + } ucontrols++; kcontrols++; } @@ -643,7 +673,7 @@ static int get_v4l2_ext_controls32(struct v4l2_ext_controls *kp, struct v4l2_ext static int put_v4l2_ext_controls32(struct v4l2_ext_controls *kp, struct v4l2_ext_controls32 __user *up) { - struct v4l2_ext_control __user *ucontrols; + struct v4l2_ext_control32 __user *ucontrols; struct v4l2_ext_control __user *kcontrols = kp->controls; int n = kp->count; compat_caddr_t p; @@ -664,15 +694,14 @@ static int put_v4l2_ext_controls32(struct v4l2_ext_controls *kp, struct v4l2_ext return -EFAULT; while (--n >= 0) { - if (copy_in_user(&ucontrols->id, &kcontrols->id, sizeof(__u32))) - return -EFAULT; - if (copy_in_user(&ucontrols->reserved2, &kcontrols->reserved2, - sizeof(ucontrols->reserved2))) - return -EFAULT; - /* Note: if the void * part of the union ever becomes relevant - then we need to know the type of the control in order to do - the right thing here. Luckily, that is not yet an issue. */ - if (copy_in_user(&ucontrols->value, &kcontrols->value, sizeof(ucontrols->value))) + unsigned size = sizeof(*ucontrols); + + /* Do not modify the pointer when copying a pointer control. + The contents of the pointer was changed, not the pointer + itself. */ + if (ctrl_is_pointer(kcontrols->id)) + size -= sizeof(ucontrols->value64); + if (copy_in_user(ucontrols, kcontrols, size)) return -EFAULT; ucontrols++; kcontrols++; diff --git a/drivers/media/video/v4l2-dev.c b/drivers/media/video/v4l2-dev.c index a7f1b69a7da..500cbe9891a 100644 --- a/drivers/media/video/v4l2-dev.c +++ b/drivers/media/video/v4l2-dev.c @@ -66,7 +66,49 @@ static struct device_attribute video_device_attrs[] = { */ static struct video_device *video_device[VIDEO_NUM_DEVICES]; static DEFINE_MUTEX(videodev_lock); -static DECLARE_BITMAP(video_nums[VFL_TYPE_MAX], VIDEO_NUM_DEVICES); +static DECLARE_BITMAP(devnode_nums[VFL_TYPE_MAX], VIDEO_NUM_DEVICES); + +/* Device node utility functions */ + +/* Note: these utility functions all assume that vfl_type is in the range + [0, VFL_TYPE_MAX-1]. */ + +#ifdef CONFIG_VIDEO_FIXED_MINOR_RANGES +/* Return the bitmap corresponding to vfl_type. */ +static inline unsigned long *devnode_bits(int vfl_type) +{ + /* Any types not assigned to fixed minor ranges must be mapped to + one single bitmap for the purposes of finding a free node number + since all those unassigned types use the same minor range. */ + int idx = (vfl_type > VFL_TYPE_VTX) ? VFL_TYPE_MAX - 1 : vfl_type; + + return devnode_nums[idx]; +} +#else +/* Return the bitmap corresponding to vfl_type. */ +static inline unsigned long *devnode_bits(int vfl_type) +{ + return devnode_nums[vfl_type]; +} +#endif + +/* Mark device node number vdev->num as used */ +static inline void devnode_set(struct video_device *vdev) +{ + set_bit(vdev->num, devnode_bits(vdev->vfl_type)); +} + +/* Mark device node number vdev->num as unused */ +static inline void devnode_clear(struct video_device *vdev) +{ + clear_bit(vdev->num, devnode_bits(vdev->vfl_type)); +} + +/* Try to find a free device node number in the range [from, to> */ +static inline int devnode_find(struct video_device *vdev, int from, int to) +{ + return find_next_zero_bit(devnode_bits(vdev->vfl_type), to, from); +} struct video_device *video_device_alloc(void) { @@ -119,8 +161,8 @@ static void v4l2_device_release(struct device *cd) the release() callback. */ vdev->cdev = NULL; - /* Mark minor as free */ - clear_bit(vdev->num, video_nums[vdev->vfl_type]); + /* Mark device node number as free */ + devnode_clear(vdev); mutex_unlock(&videodev_lock); @@ -299,32 +341,28 @@ static const struct file_operations v4l2_fops = { }; /** - * get_index - assign stream number based on parent device + * get_index - assign stream index number based on parent device * @vdev: video_device to assign index number to, vdev->parent should be assigned - * @num: -1 if auto assign, requested number otherwise * * Note that when this is called the new device has not yet been registered - * in the video_device array. + * in the video_device array, but it was able to obtain a minor number. + * + * This means that we can always obtain a free stream index number since + * the worst case scenario is that there are VIDEO_NUM_DEVICES - 1 slots in + * use of the video_device array. * - * Returns -ENFILE if num is already in use, a free index number if - * successful. + * Returns a free index number. */ -static int get_index(struct video_device *vdev, int num) +static int get_index(struct video_device *vdev) { /* This can be static since this function is called with the global videodev_lock held. */ static DECLARE_BITMAP(used, VIDEO_NUM_DEVICES); int i; - if (num >= VIDEO_NUM_DEVICES) { - printk(KERN_ERR "videodev: %s num is too large\n", __func__); - return -EINVAL; - } - - /* Some drivers do not set the parent. In that case always return - num or 0. */ + /* Some drivers do not set the parent. In that case always return 0. */ if (vdev->parent == NULL) - return num >= 0 ? num : 0; + return 0; bitmap_zero(used, VIDEO_NUM_DEVICES); @@ -335,35 +373,23 @@ static int get_index(struct video_device *vdev, int num) } } - if (num >= 0) { - if (test_bit(num, used)) - return -ENFILE; - return num; - } - - i = find_first_zero_bit(used, VIDEO_NUM_DEVICES); - return i == VIDEO_NUM_DEVICES ? -ENFILE : i; + return find_first_zero_bit(used, VIDEO_NUM_DEVICES); } -int video_register_device(struct video_device *vdev, int type, int nr) -{ - return video_register_device_index(vdev, type, nr, -1); -} -EXPORT_SYMBOL(video_register_device); - /** - * video_register_device_index - register video4linux devices + * video_register_device - register video4linux devices * @vdev: video device structure we want to register * @type: type of device to register - * @nr: which device number (0 == /dev/video0, 1 == /dev/video1, ... + * @nr: which device node number (0 == /dev/video0, 1 == /dev/video1, ... * -1 == first free) - * @index: stream number based on parent device; - * -1 if auto assign, requested number otherwise + * @warn_if_nr_in_use: warn if the desired device node number + * was already in use and another number was chosen instead. * - * The registration code assigns minor numbers based on the type - * requested. -ENFILE is returned in all the device slots for this - * category are full. If not then the minor field is set and the - * driver initialize function is called (if non %NULL). + * The registration code assigns minor numbers and device node numbers + * based on the requested type and registers the new device node with + * the kernel. + * An error is returned if no free minor or device node number could be + * found, or if the registration of the device node failed. * * Zero is returned on success. * @@ -377,8 +403,8 @@ EXPORT_SYMBOL(video_register_device); * * %VFL_TYPE_RADIO - A radio card */ -int video_register_device_index(struct video_device *vdev, int type, int nr, - int index) +static int __video_register_device(struct video_device *vdev, int type, int nr, + int warn_if_nr_in_use) { int i = 0; int ret; @@ -421,7 +447,7 @@ int video_register_device_index(struct video_device *vdev, int type, int nr, if (vdev->v4l2_dev && vdev->v4l2_dev->dev) vdev->parent = vdev->v4l2_dev->dev; - /* Part 2: find a free minor, kernel number and device index. */ + /* Part 2: find a free minor, device node number and device index. */ #ifdef CONFIG_VIDEO_FIXED_MINOR_RANGES /* Keep the ranges for the first four types for historical * reasons. @@ -452,21 +478,22 @@ int video_register_device_index(struct video_device *vdev, int type, int nr, } #endif - /* Pick a minor number */ + /* Pick a device node number */ mutex_lock(&videodev_lock); - nr = find_next_zero_bit(video_nums[type], minor_cnt, nr == -1 ? 0 : nr); + nr = devnode_find(vdev, nr == -1 ? 0 : nr, minor_cnt); if (nr == minor_cnt) - nr = find_first_zero_bit(video_nums[type], minor_cnt); + nr = devnode_find(vdev, 0, minor_cnt); if (nr == minor_cnt) { - printk(KERN_ERR "could not get a free kernel number\n"); + printk(KERN_ERR "could not get a free device node number\n"); mutex_unlock(&videodev_lock); return -ENFILE; } #ifdef CONFIG_VIDEO_FIXED_MINOR_RANGES - /* 1-on-1 mapping of kernel number to minor number */ + /* 1-on-1 mapping of device node number to minor number */ i = nr; #else - /* The kernel number and minor numbers are independent */ + /* The device node number and minor numbers are independent, so + we just find the first free minor number. */ for (i = 0; i < VIDEO_NUM_DEVICES; i++) if (video_device[i] == NULL) break; @@ -478,17 +505,13 @@ int video_register_device_index(struct video_device *vdev, int type, int nr, #endif vdev->minor = i + minor_offset; vdev->num = nr; - set_bit(nr, video_nums[type]); + devnode_set(vdev); + /* Should not happen since we thought this minor was free */ WARN_ON(video_device[vdev->minor] != NULL); - ret = vdev->index = get_index(vdev, index); + vdev->index = get_index(vdev); mutex_unlock(&videodev_lock); - if (ret < 0) { - printk(KERN_ERR "%s: get_index failed\n", __func__); - goto cleanup; - } - /* Part 3: Initialize the character device */ vdev->cdev = cdev_alloc(); if (vdev->cdev == NULL) { @@ -517,7 +540,7 @@ int video_register_device_index(struct video_device *vdev, int type, int nr, vdev->dev.devt = MKDEV(VIDEO_MAJOR, vdev->minor); if (vdev->parent) vdev->dev.parent = vdev->parent; - dev_set_name(&vdev->dev, "%s%d", name_base, nr); + dev_set_name(&vdev->dev, "%s%d", name_base, vdev->num); ret = device_register(&vdev->dev); if (ret < 0) { printk(KERN_ERR "%s: device_register failed\n", __func__); @@ -527,6 +550,10 @@ int video_register_device_index(struct video_device *vdev, int type, int nr, reference to the device goes away. */ vdev->dev.release = v4l2_device_release; + if (nr != -1 && nr != vdev->num && warn_if_nr_in_use) + printk(KERN_WARNING "%s: requested %s%d, got %s%d\n", + __func__, name_base, nr, name_base, vdev->num); + /* Part 5: Activate this minor. The char device can now be used. */ mutex_lock(&videodev_lock); video_device[vdev->minor] = vdev; @@ -537,13 +564,24 @@ cleanup: mutex_lock(&videodev_lock); if (vdev->cdev) cdev_del(vdev->cdev); - clear_bit(vdev->num, video_nums[type]); + devnode_clear(vdev); mutex_unlock(&videodev_lock); /* Mark this video device as never having been registered. */ vdev->minor = -1; return ret; } -EXPORT_SYMBOL(video_register_device_index); + +int video_register_device(struct video_device *vdev, int type, int nr) +{ + return __video_register_device(vdev, type, nr, 1); +} +EXPORT_SYMBOL(video_register_device); + +int video_register_device_no_warn(struct video_device *vdev, int type, int nr) +{ + return __video_register_device(vdev, type, nr, 0); +} +EXPORT_SYMBOL(video_register_device_no_warn); /** * video_unregister_device - unregister a video4linux device diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c index f2afc4e0837..30cc3347ae5 100644 --- a/drivers/media/video/v4l2-ioctl.c +++ b/drivers/media/video/v4l2-ioctl.c @@ -42,6 +42,12 @@ printk(KERN_DEBUG "%s: " fmt, vfd->name, ## arg);\ } while (0) +#define dbgarg3(fmt, arg...) \ + do { \ + if (vfd->debug & V4L2_DEBUG_IOCTL_ARG) \ + printk(KERN_CONT "%s: " fmt, vfd->name, ## arg);\ + } while (0) + /* Zero out the end of the struct pointed to by p. Everthing after, but * not including, the specified field is cleared. */ #define CLEAR_AFTER_FIELD(p, field) \ @@ -507,11 +513,12 @@ static inline void v4l_print_ext_ctrls(unsigned int cmd, dbgarg(cmd, ""); printk(KERN_CONT "class=0x%x", c->ctrl_class); for (i = 0; i < c->count; i++) { - if (show_vals) + if (show_vals && !c->controls[i].size) printk(KERN_CONT " id/val=0x%x/0x%x", c->controls[i].id, c->controls[i].value); else - printk(KERN_CONT " id=0x%x", c->controls[i].id); + printk(KERN_CONT " id=0x%x,size=%u", + c->controls[i].id, c->controls[i].size); } printk(KERN_CONT "\n"); }; @@ -522,10 +529,9 @@ static inline int check_ext_ctrls(struct v4l2_ext_controls *c, int allow_priv) /* zero the reserved fields */ c->reserved[0] = c->reserved[1] = 0; - for (i = 0; i < c->count; i++) { + for (i = 0; i < c->count; i++) c->controls[i].reserved2[0] = 0; - c->controls[i].reserved2[1] = 0; - } + /* V4L2_CID_PRIVATE_BASE cannot be used as control class when using extended controls. Only when passed in through VIDIOC_G_CTRL and VIDIOC_S_CTRL @@ -1726,24 +1732,29 @@ static long __video_do_ioctl(struct file *file, ret = ops->vidioc_enum_framesizes(file, fh, p); dbgarg(cmd, - "index=%d, pixelformat=%d, type=%d ", - p->index, p->pixel_format, p->type); + "index=%d, pixelformat=%c%c%c%c, type=%d ", + p->index, + (p->pixel_format & 0xff), + (p->pixel_format >> 8) & 0xff, + (p->pixel_format >> 16) & 0xff, + (p->pixel_format >> 24) & 0xff, + p->type); switch (p->type) { case V4L2_FRMSIZE_TYPE_DISCRETE: - dbgarg2("width = %d, height=%d\n", + dbgarg3("width = %d, height=%d\n", p->discrete.width, p->discrete.height); break; case V4L2_FRMSIZE_TYPE_STEPWISE: - dbgarg2("min %dx%d, max %dx%d, step %dx%d\n", + dbgarg3("min %dx%d, max %dx%d, step %dx%d\n", p->stepwise.min_width, p->stepwise.min_height, p->stepwise.step_width, p->stepwise.step_height, p->stepwise.max_width, p->stepwise.max_height); break; case V4L2_FRMSIZE_TYPE_CONTINUOUS: - dbgarg2("continuous\n"); + dbgarg3("continuous\n"); break; default: - dbgarg2("- Unknown type!\n"); + dbgarg3("- Unknown type!\n"); } break; diff --git a/drivers/media/video/videobuf-core.c b/drivers/media/video/videobuf-core.c index f1ccf98c0a6..bb0a1c8de41 100644 --- a/drivers/media/video/videobuf-core.c +++ b/drivers/media/video/videobuf-core.c @@ -17,6 +17,7 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/mm.h> +#include <linux/sched.h> #include <linux/slab.h> #include <linux/interrupt.h> @@ -109,7 +110,7 @@ EXPORT_SYMBOL_GPL(videobuf_queue_to_vmalloc); void videobuf_queue_core_init(struct videobuf_queue *q, - struct videobuf_queue_ops *ops, + const struct videobuf_queue_ops *ops, struct device *dev, spinlock_t *irqlock, enum v4l2_buf_type type, @@ -359,7 +360,7 @@ int __videobuf_mmap_setup(struct videobuf_queue *q, q->bufs[i]->bsize = bsize; switch (memory) { case V4L2_MEMORY_MMAP: - q->bufs[i]->boff = bsize * i; + q->bufs[i]->boff = PAGE_ALIGN(bsize) * i; break; case V4L2_MEMORY_USERPTR: case V4L2_MEMORY_OVERLAY: @@ -429,9 +430,9 @@ int videobuf_reqbufs(struct videobuf_queue *q, count = VIDEO_MAX_FRAME; size = 0; q->ops->buf_setup(q, &count, &size); - size = PAGE_ALIGN(size); - dprintk(1, "reqbufs: bufs=%d, size=0x%x [%d pages total]\n", - count, size, (count*size)>>PAGE_SHIFT); + dprintk(1, "reqbufs: bufs=%d, size=0x%x [%u pages total]\n", + count, size, + (unsigned int)((count*PAGE_ALIGN(size))>>PAGE_SHIFT) ); retval = __videobuf_mmap_setup(q, count, size, req->memory); if (retval < 0) { @@ -1098,7 +1099,7 @@ int videobuf_cgmbuf(struct videobuf_queue *q, mbuf->size = 0; for (i = 0; i < mbuf->frames; i++) { mbuf->offsets[i] = q->bufs[i]->boff; - mbuf->size += q->bufs[i]->bsize; + mbuf->size += PAGE_ALIGN(q->bufs[i]->bsize); } return 0; diff --git a/drivers/media/video/videobuf-dma-contig.c b/drivers/media/video/videobuf-dma-contig.c index d09ce83a942..d25f28461da 100644 --- a/drivers/media/video/videobuf-dma-contig.c +++ b/drivers/media/video/videobuf-dma-contig.c @@ -19,6 +19,7 @@ #include <linux/mm.h> #include <linux/pagemap.h> #include <linux/dma-mapping.h> +#include <linux/sched.h> #include <media/videobuf-dma-contig.h> struct videobuf_dma_contig_memory { @@ -105,7 +106,7 @@ static void videobuf_vm_close(struct vm_area_struct *vma) } } -static struct vm_operations_struct videobuf_vm_ops = { +static const struct vm_operations_struct videobuf_vm_ops = { .open = videobuf_vm_open, .close = videobuf_vm_close, }; @@ -428,7 +429,7 @@ static struct videobuf_qtype_ops qops = { }; void videobuf_queue_dma_contig_init(struct videobuf_queue *q, - struct videobuf_queue_ops *ops, + const struct videobuf_queue_ops *ops, struct device *dev, spinlock_t *irqlock, enum v4l2_buf_type type, diff --git a/drivers/media/video/videobuf-dma-sg.c b/drivers/media/video/videobuf-dma-sg.c index a8dd22ace3f..fa78555b118 100644 --- a/drivers/media/video/videobuf-dma-sg.c +++ b/drivers/media/video/videobuf-dma-sg.c @@ -21,6 +21,7 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/moduleparam.h> +#include <linux/sched.h> #include <linux/slab.h> #include <linux/interrupt.h> @@ -394,7 +395,7 @@ videobuf_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) return 0; } -static struct vm_operations_struct videobuf_vm_ops = +static const struct vm_operations_struct videobuf_vm_ops = { .open = videobuf_vm_open, .close = videobuf_vm_close, @@ -587,7 +588,7 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q, retval = -EBUSY; goto done; } - size += q->bufs[last]->bsize; + size += PAGE_ALIGN(q->bufs[last]->bsize); if (size == (vma->vm_end - vma->vm_start)) break; } @@ -609,7 +610,7 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q, continue; q->bufs[i]->map = map; q->bufs[i]->baddr = vma->vm_start + size; - size += q->bufs[i]->bsize; + size += PAGE_ALIGN(q->bufs[i]->bsize); } map->count = 1; @@ -701,7 +702,7 @@ void *videobuf_sg_alloc(size_t size) } void videobuf_queue_sg_init(struct videobuf_queue* q, - struct videobuf_queue_ops *ops, + const struct videobuf_queue_ops *ops, struct device *dev, spinlock_t *irqlock, enum v4l2_buf_type type, diff --git a/drivers/media/video/videobuf-dvb.c b/drivers/media/video/videobuf-dvb.c index 0e7dcba8e4a..a56cf0d3a6d 100644 --- a/drivers/media/video/videobuf-dvb.c +++ b/drivers/media/video/videobuf-dvb.c @@ -139,7 +139,9 @@ static int videobuf_dvb_register_adapter(struct videobuf_dvb_frontends *fe, struct device *device, char *adapter_name, short *adapter_nr, - int mfe_shared) + int mfe_shared, + int (*fe_ioctl_override)(struct dvb_frontend *, + unsigned int, void *, unsigned int)) { int result; @@ -154,6 +156,7 @@ static int videobuf_dvb_register_adapter(struct videobuf_dvb_frontends *fe, } fe->adapter.priv = adapter_priv; fe->adapter.mfe_shared = mfe_shared; + fe->adapter.fe_ioctl_override = fe_ioctl_override; return result; } @@ -253,7 +256,9 @@ int videobuf_dvb_register_bus(struct videobuf_dvb_frontends *f, void *adapter_priv, struct device *device, short *adapter_nr, - int mfe_shared) + int mfe_shared, + int (*fe_ioctl_override)(struct dvb_frontend *, + unsigned int, void *, unsigned int)) { struct list_head *list, *q; struct videobuf_dvb_frontend *fe; @@ -267,7 +272,7 @@ int videobuf_dvb_register_bus(struct videobuf_dvb_frontends *f, /* Bring up the adapter */ res = videobuf_dvb_register_adapter(f, module, adapter_priv, device, - fe->dvb.name, adapter_nr, mfe_shared); + fe->dvb.name, adapter_nr, mfe_shared, fe_ioctl_override); if (res < 0) { printk(KERN_WARNING "videobuf_dvb_register_adapter failed (errno = %d)\n", res); return res; diff --git a/drivers/media/video/videobuf-vmalloc.c b/drivers/media/video/videobuf-vmalloc.c index 30ae30f99cc..d6e6a28fb6b 100644 --- a/drivers/media/video/videobuf-vmalloc.c +++ b/drivers/media/video/videobuf-vmalloc.c @@ -116,7 +116,7 @@ static void videobuf_vm_close(struct vm_area_struct *vma) return; } -static struct vm_operations_struct videobuf_vm_ops = +static const struct vm_operations_struct videobuf_vm_ops = { .open = videobuf_vm_open, .close = videobuf_vm_close, @@ -391,8 +391,8 @@ static struct videobuf_qtype_ops qops = { }; void videobuf_queue_vmalloc_init(struct videobuf_queue* q, - struct videobuf_queue_ops *ops, - void *dev, + const struct videobuf_queue_ops *ops, + struct device *dev, spinlock_t *irqlock, enum v4l2_buf_type type, enum v4l2_field field, diff --git a/drivers/media/video/vino.c b/drivers/media/video/vino.c index 97b082fe447..b034a81d2b1 100644 --- a/drivers/media/video/vino.c +++ b/drivers/media/video/vino.c @@ -1776,7 +1776,6 @@ static struct i2c_algo_sgi_data i2c_sgi_vino_data = { static struct i2c_adapter vino_i2c_adapter = { .name = "VINO I2C bus", - .id = I2C_HW_SGI_VINO, .algo = &sgi_algo, .algo_data = &i2c_sgi_vino_data, .owner = THIS_MODULE, @@ -3858,7 +3857,7 @@ static void vino_vm_close(struct vm_area_struct *vma) dprintk("vino_vm_close(): count = %d\n", fb->map_count); } -static struct vm_operations_struct vino_vm_ops = { +static const struct vm_operations_struct vino_vm_ops = { .open = vino_vm_open, .close = vino_vm_close, }; @@ -4334,11 +4333,11 @@ static int __init vino_module_init(void) vino_init_stage++; vino_drvdata->decoder = - v4l2_i2c_new_probed_subdev_addr(&vino_drvdata->v4l2_dev, - &vino_i2c_adapter, "saa7191", "saa7191", 0x45); + v4l2_i2c_new_subdev(&vino_drvdata->v4l2_dev, &vino_i2c_adapter, + "saa7191", "saa7191", 0, I2C_ADDRS(0x45)); vino_drvdata->camera = - v4l2_i2c_new_probed_subdev_addr(&vino_drvdata->v4l2_dev, - &vino_i2c_adapter, "indycam", "indycam", 0x2b); + v4l2_i2c_new_subdev(&vino_drvdata->v4l2_dev, &vino_i2c_adapter, + "indycam", "indycam", 0, I2C_ADDRS(0x2b)); dprintk("init complete!\n"); diff --git a/drivers/media/video/vpx3220.c b/drivers/media/video/vpx3220.c index 97e0ce28ff1..33205d7537d 100644 --- a/drivers/media/video/vpx3220.c +++ b/drivers/media/video/vpx3220.c @@ -391,7 +391,7 @@ static int vpx3220_s_routing(struct v4l2_subdev *sd, {0x0e, 1} }; - if (input < 0 || input > 2) + if (input > 2) return -EINVAL; v4l2_dbg(1, debug, sd, "input switched to %s\n", inputs[input]); diff --git a/drivers/media/video/w9968cf.c b/drivers/media/video/w9968cf.c index 6c3f23e31b5..37fcdc447db 100644 --- a/drivers/media/video/w9968cf.c +++ b/drivers/media/video/w9968cf.c @@ -1497,7 +1497,6 @@ static int w9968cf_i2c_init(struct w9968cf_device* cam) }; static struct i2c_adapter adap = { - .id = I2C_HW_SMBUS_W9968CF, .owner = THIS_MODULE, .algo = &algo, }; @@ -3516,9 +3515,9 @@ w9968cf_usb_probe(struct usb_interface* intf, const struct usb_device_id* id) w9968cf_turn_on_led(cam); w9968cf_i2c_init(cam); - cam->sensor_sd = v4l2_i2c_new_probed_subdev(&cam->v4l2_dev, + cam->sensor_sd = v4l2_i2c_new_subdev(&cam->v4l2_dev, &cam->i2c_adapter, - "ovcamchip", "ovcamchip", addrs); + "ovcamchip", "ovcamchip", 0, addrs); usb_set_intfdata(intf, cam); mutex_unlock(&cam->dev_mutex); diff --git a/drivers/media/video/zc0301/zc0301_core.c b/drivers/media/video/zc0301/zc0301_core.c index 96971044fc7..312a71336fd 100644 --- a/drivers/media/video/zc0301/zc0301_core.c +++ b/drivers/media/video/zc0301/zc0301_core.c @@ -819,8 +819,10 @@ zc0301_read(struct file* filp, char __user * buf, size_t count, loff_t* f_pos) (!list_empty(&cam->outqueue)) || (cam->state & DEV_DISCONNECTED) || (cam->state & DEV_MISCONFIGURED), - cam->module_param.frame_timeout * - 1000 * msecs_to_jiffies(1) ); + msecs_to_jiffies( + cam->module_param.frame_timeout * 1000 + ) + ); if (timeout < 0) { mutex_unlock(&cam->fileop_mutex); return timeout; @@ -933,7 +935,7 @@ static void zc0301_vm_close(struct vm_area_struct* vma) } -static struct vm_operations_struct zc0301_vm_ops = { +static const struct vm_operations_struct zc0301_vm_ops = { .open = zc0301_vm_open, .close = zc0301_vm_close, }; diff --git a/drivers/media/video/zoran/zoran.h b/drivers/media/video/zoran/zoran.h index d439c76b27e..cb1de7ea197 100644 --- a/drivers/media/video/zoran/zoran.h +++ b/drivers/media/video/zoran/zoran.h @@ -106,7 +106,7 @@ struct zoran_params { unsigned long jpeg_markers; /* Which markers should go into the JPEG output. * Unless you exactly know what you do, leave them untouched. * Inluding less markers will make the resulting code - * smaller, but there will be fewer aplications + * smaller, but there will be fewer applications * which can read it. * The presence of the APP and COM marker is * influenced by APP0_len and COM_len ONLY! */ diff --git a/drivers/media/video/zoran/zoran_card.c b/drivers/media/video/zoran/zoran_card.c index 03dc2f3cf84..be70574870d 100644 --- a/drivers/media/video/zoran/zoran_card.c +++ b/drivers/media/video/zoran/zoran_card.c @@ -732,7 +732,6 @@ zoran_register_i2c (struct zoran *zr) memcpy(&zr->i2c_algo, &zoran_i2c_bit_data_template, sizeof(struct i2c_algo_bit_data)); zr->i2c_algo.data = zr; - zr->i2c_adapter.id = I2C_HW_B_ZR36067; strlcpy(zr->i2c_adapter.name, ZR_DEVNAME(zr), sizeof(zr->i2c_adapter.name)); i2c_set_adapdata(&zr->i2c_adapter, &zr->v4l2_dev); @@ -1169,7 +1168,7 @@ zoran_setup_videocodec (struct zoran *zr, m->type = 0; m->flags = CODEC_FLAG_ENCODER | CODEC_FLAG_DECODER; - strncpy(m->name, ZR_DEVNAME(zr), sizeof(m->name)); + strlcpy(m->name, ZR_DEVNAME(zr), sizeof(m->name)); m->data = zr; switch (type) @@ -1358,15 +1357,15 @@ static int __devinit zoran_probe(struct pci_dev *pdev, goto zr_free_irq; } - zr->decoder = v4l2_i2c_new_probed_subdev(&zr->v4l2_dev, + zr->decoder = v4l2_i2c_new_subdev(&zr->v4l2_dev, &zr->i2c_adapter, zr->card.mod_decoder, zr->card.i2c_decoder, - zr->card.addrs_decoder); + 0, zr->card.addrs_decoder); if (zr->card.mod_encoder) - zr->encoder = v4l2_i2c_new_probed_subdev(&zr->v4l2_dev, + zr->encoder = v4l2_i2c_new_subdev(&zr->v4l2_dev, &zr->i2c_adapter, zr->card.mod_encoder, zr->card.i2c_encoder, - zr->card.addrs_encoder); + 0, zr->card.addrs_encoder); dprintk(2, KERN_INFO "%s: Initializing videocodec bus...\n", diff --git a/drivers/media/video/zoran/zoran_driver.c b/drivers/media/video/zoran/zoran_driver.c index bcdefb1bcb3..e9f72ca458f 100644 --- a/drivers/media/video/zoran/zoran_driver.c +++ b/drivers/media/video/zoran/zoran_driver.c @@ -2764,7 +2764,7 @@ static int zoran_enum_input(struct file *file, void *__fh, struct zoran_fh *fh = __fh; struct zoran *zr = fh->zr; - if (inp->index < 0 || inp->index >= zr->card.inputs) + if (inp->index >= zr->card.inputs) return -EINVAL; else { int id = inp->index; @@ -3172,7 +3172,7 @@ zoran_vm_close (struct vm_area_struct *vma) mutex_unlock(&zr->resource_lock); } -static struct vm_operations_struct zoran_vm_ops = { +static const struct vm_operations_struct zoran_vm_ops = { .open = zoran_vm_open, .close = zoran_vm_close, }; diff --git a/drivers/media/video/zr364xx.c b/drivers/media/video/zr364xx.c index 2622a6e63da..2ef110b5221 100644 --- a/drivers/media/video/zr364xx.c +++ b/drivers/media/video/zr364xx.c @@ -1,5 +1,5 @@ /* - * Zoran 364xx based USB webcam module version 0.72 + * Zoran 364xx based USB webcam module version 0.73 * * Allows you to use your USB webcam with V4L2 applications * This is still in heavy developpement ! @@ -10,6 +10,8 @@ * Heavily inspired by usb-skeleton.c, vicam.c, cpia.c and spca50x.c drivers * V4L2 version inspired by meye.c driver * + * Some video buffer code by Lamarque based on s2255drv.c and vivi.c drivers. + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or @@ -27,6 +29,7 @@ #include <linux/module.h> +#include <linux/version.h> #include <linux/init.h> #include <linux/usb.h> #include <linux/vmalloc.h> @@ -35,24 +38,40 @@ #include <linux/highmem.h> #include <media/v4l2-common.h> #include <media/v4l2-ioctl.h> +#include <media/videobuf-vmalloc.h> /* Version Information */ -#define DRIVER_VERSION "v0.72" +#define DRIVER_VERSION "v0.73" +#define ZR364XX_VERSION_CODE KERNEL_VERSION(0, 7, 3) #define DRIVER_AUTHOR "Antoine Jacquet, http://royale.zerezo.com/" #define DRIVER_DESC "Zoran 364xx" /* Camera */ -#define FRAMES 2 -#define MAX_FRAME_SIZE 100000 +#define FRAMES 1 +#define MAX_FRAME_SIZE 200000 #define BUFFER_SIZE 0x1000 #define CTRL_TIMEOUT 500 +#define ZR364XX_DEF_BUFS 4 +#define ZR364XX_READ_IDLE 0 +#define ZR364XX_READ_FRAME 1 /* Debug macro */ -#define DBG(x...) if (debug) printk(KERN_INFO KBUILD_MODNAME x) - +#define DBG(fmt, args...) \ + do { \ + if (debug) { \ + printk(KERN_INFO KBUILD_MODNAME " " fmt, ##args); \ + } \ + } while (0) + +/*#define FULL_DEBUG 1*/ +#ifdef FULL_DEBUG +#define _DBG DBG +#else +#define _DBG(fmt, args...) +#endif /* Init methods, need to find nicer names for these * the exact names of the chipsets would be the best if someone finds it */ @@ -96,29 +115,99 @@ static struct usb_device_id device_table[] = { {USB_DEVICE(0x0a17, 0x004e), .driver_info = METHOD2 }, {USB_DEVICE(0x041e, 0x405d), .driver_info = METHOD2 }, {USB_DEVICE(0x08ca, 0x2102), .driver_info = METHOD2 }, + {USB_DEVICE(0x06d6, 0x003d), .driver_info = METHOD0 }, {} /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, device_table); +struct zr364xx_mode { + u32 color; /* output video color format */ + u32 brightness; /* brightness */ +}; + +/* frame structure */ +struct zr364xx_framei { + unsigned long ulState; /* ulState:ZR364XX_READ_IDLE, + ZR364XX_READ_FRAME */ + void *lpvbits; /* image data */ + unsigned long cur_size; /* current data copied to it */ +}; + +/* image buffer structure */ +struct zr364xx_bufferi { + unsigned long dwFrames; /* number of frames in buffer */ + struct zr364xx_framei frame[FRAMES]; /* array of FRAME structures */ +}; + +struct zr364xx_dmaqueue { + struct list_head active; + struct zr364xx_camera *cam; +}; + +struct zr364xx_pipeinfo { + u32 transfer_size; + u8 *transfer_buffer; + u32 state; + void *stream_urb; + void *cam; /* back pointer to zr364xx_camera struct */ + u32 err_count; + u32 idx; +}; + +struct zr364xx_fmt { + char *name; + u32 fourcc; + int depth; +}; + +/* image formats. */ +static const struct zr364xx_fmt formats[] = { + { + .name = "JPG", + .fourcc = V4L2_PIX_FMT_JPEG, + .depth = 24 + } +}; /* Camera stuff */ struct zr364xx_camera { struct usb_device *udev; /* save off the usb device pointer */ struct usb_interface *interface;/* the interface for this device */ struct video_device *vdev; /* v4l video device */ - u8 *framebuf; int nb; - unsigned char *buffer; + struct zr364xx_bufferi buffer; int skip; - int brightness; int width; int height; int method; struct mutex lock; + struct mutex open_lock; int users; + + spinlock_t slock; + struct zr364xx_dmaqueue vidq; + int resources; + int last_frame; + int cur_frame; + unsigned long frame_count; + int b_acquire; + struct zr364xx_pipeinfo pipe[1]; + + u8 read_endpoint; + + const struct zr364xx_fmt *fmt; + struct videobuf_queue vb_vidq; + enum v4l2_buf_type type; + struct zr364xx_mode mode; }; +/* buffer for one video frame */ +struct zr364xx_buffer { + /* common v4l buffer stuff -- must be first */ + struct videobuf_buffer vb; + const struct zr364xx_fmt *fmt; +}; /* function used to send initialisation commands to the camera */ static int send_control_msg(struct usb_device *udev, u8 request, u16 value, @@ -272,139 +361,116 @@ static unsigned char header2[] = { }; static unsigned char header3; +/* ------------------------------------------------------------------ + Videobuf operations + ------------------------------------------------------------------*/ +static int buffer_setup(struct videobuf_queue *vq, unsigned int *count, + unsigned int *size) +{ + struct zr364xx_camera *cam = vq->priv_data; -/********************/ -/* V4L2 integration */ -/********************/ + *size = cam->width * cam->height * (cam->fmt->depth >> 3); -/* this function reads a full JPEG picture synchronously - * TODO: do it asynchronously... */ -static int read_frame(struct zr364xx_camera *cam, int framenum) -{ - int i, n, temp, head, size, actual_length; - unsigned char *ptr = NULL, *jpeg; - - redo: - /* hardware brightness */ - n = send_control_msg(cam->udev, 1, 0x2001, 0, NULL, 0); - temp = (0x60 << 8) + 127 - cam->brightness; - n = send_control_msg(cam->udev, 1, temp, 0, NULL, 0); - - /* during the first loop we are going to insert JPEG header */ - head = 0; - /* this is the place in memory where we are going to build - * the JPEG image */ - jpeg = cam->framebuf + framenum * MAX_FRAME_SIZE; - /* read data... */ - do { - n = usb_bulk_msg(cam->udev, - usb_rcvbulkpipe(cam->udev, 0x81), - cam->buffer, BUFFER_SIZE, &actual_length, - CTRL_TIMEOUT); - DBG("buffer : %d %d", cam->buffer[0], cam->buffer[1]); - DBG("bulk : n=%d size=%d", n, actual_length); - if (n < 0) { - dev_err(&cam->udev->dev, "error reading bulk msg\n"); - return 0; - } - if (actual_length < 0 || actual_length > BUFFER_SIZE) { - dev_err(&cam->udev->dev, "wrong number of bytes\n"); - return 0; - } + if (*count == 0) + *count = ZR364XX_DEF_BUFS; - /* swap bytes if camera needs it */ - if (cam->method == METHOD0) { - u16 *buf = (u16*)cam->buffer; - for (i = 0; i < BUFFER_SIZE/2; i++) - swab16s(buf + i); - } + while (*size * (*count) > ZR364XX_DEF_BUFS * 1024 * 1024) + (*count)--; - /* write the JPEG header */ - if (!head) { - DBG("jpeg header"); - ptr = jpeg; - memcpy(ptr, header1, sizeof(header1)); - ptr += sizeof(header1); - header3 = 0; - memcpy(ptr, &header3, 1); - ptr++; - memcpy(ptr, cam->buffer, 64); - ptr += 64; - header3 = 1; - memcpy(ptr, &header3, 1); - ptr++; - memcpy(ptr, cam->buffer + 64, 64); - ptr += 64; - memcpy(ptr, header2, sizeof(header2)); - ptr += sizeof(header2); - memcpy(ptr, cam->buffer + 128, - actual_length - 128); - ptr += actual_length - 128; - head = 1; - DBG("header : %d %d %d %d %d %d %d %d %d", - cam->buffer[0], cam->buffer[1], cam->buffer[2], - cam->buffer[3], cam->buffer[4], cam->buffer[5], - cam->buffer[6], cam->buffer[7], cam->buffer[8]); - } else { - memcpy(ptr, cam->buffer, actual_length); - ptr += actual_length; - } - } - /* ... until there is no more */ - while (actual_length == BUFFER_SIZE); + return 0; +} - /* we skip the 2 first frames which are usually buggy */ - if (cam->skip) { - cam->skip--; - goto redo; - } +static void free_buffer(struct videobuf_queue *vq, struct zr364xx_buffer *buf) +{ + _DBG("%s\n", __func__); - /* go back to find the JPEG EOI marker */ - size = ptr - jpeg; - ptr -= 2; - while (ptr > jpeg) { - if (*ptr == 0xFF && *(ptr + 1) == 0xD9 - && *(ptr + 2) == 0xFF) - break; - ptr--; - } - if (ptr == jpeg) - DBG("No EOI marker"); + if (in_interrupt()) + BUG(); - /* Sometimes there is junk data in the middle of the picture, - * we want to skip this bogus frames */ - while (ptr > jpeg) { - if (*ptr == 0xFF && *(ptr + 1) == 0xFF - && *(ptr + 2) == 0xFF) - break; - ptr--; + videobuf_vmalloc_free(&buf->vb); + buf->vb.state = VIDEOBUF_NEEDS_INIT; +} + +static int buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb, + enum v4l2_field field) +{ + struct zr364xx_camera *cam = vq->priv_data; + struct zr364xx_buffer *buf = container_of(vb, struct zr364xx_buffer, + vb); + int rc; + + DBG("%s, field=%d, fmt name = %s\n", __func__, field, cam->fmt != NULL ? + cam->fmt->name : ""); + if (cam->fmt == NULL) + return -EINVAL; + + buf->vb.size = cam->width * cam->height * (cam->fmt->depth >> 3); + + if (buf->vb.baddr != 0 && buf->vb.bsize < buf->vb.size) { + DBG("invalid buffer prepare\n"); + return -EINVAL; } - if (ptr != jpeg) { - DBG("Bogus frame ? %d", cam->nb); - goto redo; + + buf->fmt = cam->fmt; + buf->vb.width = cam->width; + buf->vb.height = cam->height; + buf->vb.field = field; + + if (buf->vb.state == VIDEOBUF_NEEDS_INIT) { + rc = videobuf_iolock(vq, &buf->vb, NULL); + if (rc < 0) + goto fail; } - DBG("jpeg : %d %d %d %d %d %d %d %d", - jpeg[0], jpeg[1], jpeg[2], jpeg[3], - jpeg[4], jpeg[5], jpeg[6], jpeg[7]); + buf->vb.state = VIDEOBUF_PREPARED; + return 0; +fail: + free_buffer(vq, buf); + return rc; +} + +static void buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb) +{ + struct zr364xx_buffer *buf = container_of(vb, struct zr364xx_buffer, + vb); + struct zr364xx_camera *cam = vq->priv_data; + + _DBG("%s\n", __func__); + + buf->vb.state = VIDEOBUF_QUEUED; + list_add_tail(&buf->vb.queue, &cam->vidq.active); +} + +static void buffer_release(struct videobuf_queue *vq, + struct videobuf_buffer *vb) +{ + struct zr364xx_buffer *buf = container_of(vb, struct zr364xx_buffer, + vb); - return size; + _DBG("%s\n", __func__); + free_buffer(vq, buf); } +static struct videobuf_queue_ops zr364xx_video_qops = { + .buf_setup = buffer_setup, + .buf_prepare = buffer_prepare, + .buf_queue = buffer_queue, + .buf_release = buffer_release, +}; + +/********************/ +/* V4L2 integration */ +/********************/ +static int zr364xx_vidioc_streamon(struct file *file, void *priv, + enum v4l2_buf_type type); -static ssize_t zr364xx_read(struct file *file, char __user *buf, size_t cnt, +static ssize_t zr364xx_read(struct file *file, char __user *buf, size_t count, loff_t * ppos) { - unsigned long count = cnt; - struct video_device *vdev = video_devdata(file); - struct zr364xx_camera *cam; + struct zr364xx_camera *cam = video_drvdata(file); - DBG("zr364xx_read: read %d bytes.", (int) count); - - if (vdev == NULL) - return -ENODEV; - cam = video_get_drvdata(vdev); + _DBG("%s\n", __func__); if (!buf) return -EINVAL; @@ -412,21 +478,276 @@ static ssize_t zr364xx_read(struct file *file, char __user *buf, size_t cnt, if (!count) return -EINVAL; - /* NoMan Sux ! */ - count = read_frame(cam, 0); + if (cam->type == V4L2_BUF_TYPE_VIDEO_CAPTURE && + zr364xx_vidioc_streamon(file, cam, cam->type) == 0) { + DBG("%s: reading %d bytes at pos %d.\n", __func__, (int) count, + (int) *ppos); + + /* NoMan Sux ! */ + return videobuf_read_one(&cam->vb_vidq, buf, count, ppos, + file->f_flags & O_NONBLOCK); + } + + return 0; +} + +/* video buffer vmalloc implementation based partly on VIVI driver which is + * Copyright (c) 2006 by + * Mauro Carvalho Chehab <mchehab--a.t--infradead.org> + * Ted Walther <ted--a.t--enumera.com> + * John Sokol <sokol--a.t--videotechnology.com> + * http://v4l.videotechnology.com/ + * + */ +static void zr364xx_fillbuff(struct zr364xx_camera *cam, + struct zr364xx_buffer *buf, + int jpgsize) +{ + int pos = 0; + struct timeval ts; + const char *tmpbuf; + char *vbuf = videobuf_to_vmalloc(&buf->vb); + unsigned long last_frame; + struct zr364xx_framei *frm; + + if (!vbuf) + return; + + last_frame = cam->last_frame; + if (last_frame != -1) { + frm = &cam->buffer.frame[last_frame]; + tmpbuf = (const char *)cam->buffer.frame[last_frame].lpvbits; + switch (buf->fmt->fourcc) { + case V4L2_PIX_FMT_JPEG: + buf->vb.size = jpgsize; + memcpy(vbuf, tmpbuf, buf->vb.size); + break; + default: + printk(KERN_DEBUG KBUILD_MODNAME ": unknown format?\n"); + } + cam->last_frame = -1; + } else { + printk(KERN_ERR KBUILD_MODNAME ": =======no frame\n"); + return; + } + DBG("%s: Buffer 0x%08lx size= %d\n", __func__, + (unsigned long)vbuf, pos); + /* tell v4l buffer was filled */ + + buf->vb.field_count = cam->frame_count * 2; + do_gettimeofday(&ts); + buf->vb.ts = ts; + buf->vb.state = VIDEOBUF_DONE; +} + +static int zr364xx_got_frame(struct zr364xx_camera *cam, int jpgsize) +{ + struct zr364xx_dmaqueue *dma_q = &cam->vidq; + struct zr364xx_buffer *buf; + unsigned long flags = 0; + int rc = 0; + + DBG("wakeup: %p\n", &dma_q); + spin_lock_irqsave(&cam->slock, flags); + + if (list_empty(&dma_q->active)) { + DBG("No active queue to serve\n"); + rc = -1; + goto unlock; + } + buf = list_entry(dma_q->active.next, + struct zr364xx_buffer, vb.queue); + + if (!waitqueue_active(&buf->vb.done)) { + /* no one active */ + rc = -1; + goto unlock; + } + list_del(&buf->vb.queue); + do_gettimeofday(&buf->vb.ts); + DBG("[%p/%d] wakeup\n", buf, buf->vb.i); + zr364xx_fillbuff(cam, buf, jpgsize); + wake_up(&buf->vb.done); + DBG("wakeup [buf/i] [%p/%d]\n", buf, buf->vb.i); +unlock: + spin_unlock_irqrestore(&cam->slock, flags); + return 0; +} + +/* this function moves the usb stream read pipe data + * into the system buffers. + * returns 0 on success, EAGAIN if more data to process (call this + * function again). + */ +static int zr364xx_read_video_callback(struct zr364xx_camera *cam, + struct zr364xx_pipeinfo *pipe_info, + struct urb *purb) +{ + unsigned char *pdest; + unsigned char *psrc; + s32 idx = -1; + struct zr364xx_framei *frm; + int i = 0; + unsigned char *ptr = NULL; + + _DBG("buffer to user\n"); + idx = cam->cur_frame; + frm = &cam->buffer.frame[idx]; + + /* swap bytes if camera needs it */ + if (cam->method == METHOD0) { + u16 *buf = (u16 *)pipe_info->transfer_buffer; + for (i = 0; i < purb->actual_length/2; i++) + swab16s(buf + i); + } + + /* search done. now find out if should be acquiring */ + if (!cam->b_acquire) { + /* we found a frame, but this channel is turned off */ + frm->ulState = ZR364XX_READ_IDLE; + return -EINVAL; + } + + psrc = (u8 *)pipe_info->transfer_buffer; + ptr = pdest = frm->lpvbits; + + if (frm->ulState == ZR364XX_READ_IDLE) { + frm->ulState = ZR364XX_READ_FRAME; + frm->cur_size = 0; + + _DBG("jpeg header, "); + memcpy(ptr, header1, sizeof(header1)); + ptr += sizeof(header1); + header3 = 0; + memcpy(ptr, &header3, 1); + ptr++; + memcpy(ptr, psrc, 64); + ptr += 64; + header3 = 1; + memcpy(ptr, &header3, 1); + ptr++; + memcpy(ptr, psrc + 64, 64); + ptr += 64; + memcpy(ptr, header2, sizeof(header2)); + ptr += sizeof(header2); + memcpy(ptr, psrc + 128, + purb->actual_length - 128); + ptr += purb->actual_length - 128; + _DBG("header : %d %d %d %d %d %d %d %d %d\n", + psrc[0], psrc[1], psrc[2], + psrc[3], psrc[4], psrc[5], + psrc[6], psrc[7], psrc[8]); + frm->cur_size = ptr - pdest; + } else { + if (frm->cur_size + purb->actual_length > MAX_FRAME_SIZE) { + dev_info(&cam->udev->dev, + "%s: buffer (%d bytes) too small to hold " + "frame data. Discarding frame data.\n", + __func__, MAX_FRAME_SIZE); + } else { + pdest += frm->cur_size; + memcpy(pdest, psrc, purb->actual_length); + frm->cur_size += purb->actual_length; + } + } + /*_DBG("cur_size %lu urb size %d\n", frm->cur_size, + purb->actual_length);*/ + + if (purb->actual_length < pipe_info->transfer_size) { + _DBG("****************Buffer[%d]full*************\n", idx); + cam->last_frame = cam->cur_frame; + cam->cur_frame++; + /* end of system frame ring buffer, start at zero */ + if (cam->cur_frame == cam->buffer.dwFrames) + cam->cur_frame = 0; + + /* frame ready */ + /* go back to find the JPEG EOI marker */ + ptr = pdest = frm->lpvbits; + ptr += frm->cur_size - 2; + while (ptr > pdest) { + if (*ptr == 0xFF && *(ptr + 1) == 0xD9 + && *(ptr + 2) == 0xFF) + break; + ptr--; + } + if (ptr == pdest) + DBG("No EOI marker\n"); + + /* Sometimes there is junk data in the middle of the picture, + * we want to skip this bogus frames */ + while (ptr > pdest) { + if (*ptr == 0xFF && *(ptr + 1) == 0xFF + && *(ptr + 2) == 0xFF) + break; + ptr--; + } + if (ptr != pdest) { + DBG("Bogus frame ? %d\n", ++(cam->nb)); + } else if (cam->b_acquire) { + /* we skip the 2 first frames which are usually buggy */ + if (cam->skip) + cam->skip--; + else { + _DBG("jpeg(%lu): %d %d %d %d %d %d %d %d\n", + frm->cur_size, + pdest[0], pdest[1], pdest[2], pdest[3], + pdest[4], pdest[5], pdest[6], pdest[7]); + + zr364xx_got_frame(cam, frm->cur_size); + } + } + cam->frame_count++; + frm->ulState = ZR364XX_READ_IDLE; + frm->cur_size = 0; + } + /* done successfully */ + return 0; +} - if (copy_to_user(buf, cam->framebuf, count)) - return -EFAULT; +static int res_get(struct zr364xx_camera *cam) +{ + /* is it free? */ + mutex_lock(&cam->lock); + if (cam->resources) { + /* no, someone else uses it */ + mutex_unlock(&cam->lock); + return 0; + } + /* it's free, grab it */ + cam->resources = 1; + _DBG("res: get\n"); + mutex_unlock(&cam->lock); + return 1; +} - return count; +static inline int res_check(struct zr364xx_camera *cam) +{ + return cam->resources; } +static void res_free(struct zr364xx_camera *cam) +{ + mutex_lock(&cam->lock); + cam->resources = 0; + mutex_unlock(&cam->lock); + _DBG("res: put\n"); +} static int zr364xx_vidioc_querycap(struct file *file, void *priv, struct v4l2_capability *cap) { - strcpy(cap->driver, DRIVER_DESC); - cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE; + struct zr364xx_camera *cam = video_drvdata(file); + + strlcpy(cap->driver, DRIVER_DESC, sizeof(cap->driver)); + strlcpy(cap->card, cam->udev->product, sizeof(cap->card)); + strlcpy(cap->bus_info, dev_name(&cam->udev->dev), + sizeof(cap->bus_info)); + cap->version = ZR364XX_VERSION_CODE; + cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | + V4L2_CAP_READWRITE | + V4L2_CAP_STREAMING; + return 0; } @@ -458,12 +779,11 @@ static int zr364xx_vidioc_s_input(struct file *file, void *priv, static int zr364xx_vidioc_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *c) { - struct video_device *vdev = video_devdata(file); struct zr364xx_camera *cam; - if (vdev == NULL) + if (file == NULL) return -ENODEV; - cam = video_get_drvdata(vdev); + cam = video_drvdata(file); switch (c->id) { case V4L2_CID_BRIGHTNESS: @@ -472,7 +792,7 @@ static int zr364xx_vidioc_queryctrl(struct file *file, void *priv, c->minimum = 0; c->maximum = 127; c->step = 1; - c->default_value = cam->brightness; + c->default_value = cam->mode.brightness; c->flags = 0; break; default: @@ -484,36 +804,42 @@ static int zr364xx_vidioc_queryctrl(struct file *file, void *priv, static int zr364xx_vidioc_s_ctrl(struct file *file, void *priv, struct v4l2_control *c) { - struct video_device *vdev = video_devdata(file); struct zr364xx_camera *cam; + int temp; - if (vdev == NULL) + if (file == NULL) return -ENODEV; - cam = video_get_drvdata(vdev); + cam = video_drvdata(file); switch (c->id) { case V4L2_CID_BRIGHTNESS: - cam->brightness = c->value; + cam->mode.brightness = c->value; + /* hardware brightness */ + mutex_lock(&cam->lock); + send_control_msg(cam->udev, 1, 0x2001, 0, NULL, 0); + temp = (0x60 << 8) + 127 - cam->mode.brightness; + send_control_msg(cam->udev, 1, temp, 0, NULL, 0); + mutex_unlock(&cam->lock); break; default: return -EINVAL; } + return 0; } static int zr364xx_vidioc_g_ctrl(struct file *file, void *priv, struct v4l2_control *c) { - struct video_device *vdev = video_devdata(file); struct zr364xx_camera *cam; - if (vdev == NULL) + if (file == NULL) return -ENODEV; - cam = video_get_drvdata(vdev); + cam = video_drvdata(file); switch (c->id) { case V4L2_CID_BRIGHTNESS: - c->value = cam->brightness; + c->value = cam->mode.brightness; break; default: return -EINVAL; @@ -527,47 +853,63 @@ static int zr364xx_vidioc_enum_fmt_vid_cap(struct file *file, if (f->index > 0) return -EINVAL; f->flags = V4L2_FMT_FLAG_COMPRESSED; - strcpy(f->description, "JPEG"); - f->pixelformat = V4L2_PIX_FMT_JPEG; + strcpy(f->description, formats[0].name); + f->pixelformat = formats[0].fourcc; return 0; } +static char *decode_fourcc(__u32 pixelformat, char *buf) +{ + buf[0] = pixelformat & 0xff; + buf[1] = (pixelformat >> 8) & 0xff; + buf[2] = (pixelformat >> 16) & 0xff; + buf[3] = (pixelformat >> 24) & 0xff; + buf[4] = '\0'; + return buf; +} + static int zr364xx_vidioc_try_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { - struct video_device *vdev = video_devdata(file); - struct zr364xx_camera *cam; + struct zr364xx_camera *cam = video_drvdata(file); + char pixelformat_name[5]; - if (vdev == NULL) + if (cam == NULL) return -ENODEV; - cam = video_get_drvdata(vdev); - if (f->fmt.pix.pixelformat != V4L2_PIX_FMT_JPEG) - return -EINVAL; - if (f->fmt.pix.field != V4L2_FIELD_ANY && - f->fmt.pix.field != V4L2_FIELD_NONE) + if (f->fmt.pix.pixelformat != V4L2_PIX_FMT_JPEG) { + DBG("%s: unsupported pixelformat V4L2_PIX_FMT_%s\n", __func__, + decode_fourcc(f->fmt.pix.pixelformat, pixelformat_name)); return -EINVAL; + } + + if (!(f->fmt.pix.width == 160 && f->fmt.pix.height == 120) && + !(f->fmt.pix.width == 640 && f->fmt.pix.height == 480)) { + f->fmt.pix.width = 320; + f->fmt.pix.height = 240; + } + f->fmt.pix.field = V4L2_FIELD_NONE; - f->fmt.pix.width = cam->width; - f->fmt.pix.height = cam->height; f->fmt.pix.bytesperline = f->fmt.pix.width * 2; f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline; f->fmt.pix.colorspace = 0; f->fmt.pix.priv = 0; + DBG("%s: V4L2_PIX_FMT_%s (%d) ok!\n", __func__, + decode_fourcc(f->fmt.pix.pixelformat, pixelformat_name), + f->fmt.pix.field); return 0; } static int zr364xx_vidioc_g_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { - struct video_device *vdev = video_devdata(file); struct zr364xx_camera *cam; - if (vdev == NULL) + if (file == NULL) return -ENODEV; - cam = video_get_drvdata(vdev); + cam = video_drvdata(file); - f->fmt.pix.pixelformat = V4L2_PIX_FMT_JPEG; + f->fmt.pix.pixelformat = formats[0].fourcc; f->fmt.pix.field = V4L2_FIELD_NONE; f->fmt.pix.width = cam->width; f->fmt.pix.height = cam->height; @@ -581,38 +923,327 @@ static int zr364xx_vidioc_g_fmt_vid_cap(struct file *file, void *priv, static int zr364xx_vidioc_s_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { - struct video_device *vdev = video_devdata(file); - struct zr364xx_camera *cam; + struct zr364xx_camera *cam = video_drvdata(file); + struct videobuf_queue *q = &cam->vb_vidq; + char pixelformat_name[5]; + int ret = zr364xx_vidioc_try_fmt_vid_cap(file, cam, f); + int i; - if (vdev == NULL) - return -ENODEV; - cam = video_get_drvdata(vdev); + if (ret < 0) + return ret; - if (f->fmt.pix.pixelformat != V4L2_PIX_FMT_JPEG) - return -EINVAL; - if (f->fmt.pix.field != V4L2_FIELD_ANY && - f->fmt.pix.field != V4L2_FIELD_NONE) - return -EINVAL; - f->fmt.pix.field = V4L2_FIELD_NONE; - f->fmt.pix.width = cam->width; - f->fmt.pix.height = cam->height; + mutex_lock(&q->vb_lock); + + if (videobuf_queue_is_busy(&cam->vb_vidq)) { + DBG("%s queue busy\n", __func__); + ret = -EBUSY; + goto out; + } + + if (res_check(cam)) { + DBG("%s can't change format after started\n", __func__); + ret = -EBUSY; + goto out; + } + + cam->width = f->fmt.pix.width; + cam->height = f->fmt.pix.height; + dev_info(&cam->udev->dev, "%s: %dx%d mode selected\n", __func__, + cam->width, cam->height); f->fmt.pix.bytesperline = f->fmt.pix.width * 2; f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline; f->fmt.pix.colorspace = 0; f->fmt.pix.priv = 0; - DBG("ok!"); + cam->vb_vidq.field = f->fmt.pix.field; + cam->mode.color = V4L2_PIX_FMT_JPEG; + + if (f->fmt.pix.width == 160 && f->fmt.pix.height == 120) + mode = 1; + else if (f->fmt.pix.width == 640 && f->fmt.pix.height == 480) + mode = 2; + else + mode = 0; + + m0d1[0] = mode; + m1[2].value = 0xf000 + mode; + m2[1].value = 0xf000 + mode; + header2[437] = cam->height / 256; + header2[438] = cam->height % 256; + header2[439] = cam->width / 256; + header2[440] = cam->width % 256; + + for (i = 0; init[cam->method][i].size != -1; i++) { + ret = + send_control_msg(cam->udev, 1, init[cam->method][i].value, + 0, init[cam->method][i].bytes, + init[cam->method][i].size); + if (ret < 0) { + dev_err(&cam->udev->dev, + "error during resolution change sequence: %d\n", i); + goto out; + } + } + + /* Added some delay here, since opening/closing the camera quickly, + * like Ekiga does during its startup, can crash the webcam + */ + mdelay(100); + cam->skip = 2; + ret = 0; + +out: + mutex_unlock(&q->vb_lock); + + DBG("%s: V4L2_PIX_FMT_%s (%d) ok!\n", __func__, + decode_fourcc(f->fmt.pix.pixelformat, pixelformat_name), + f->fmt.pix.field); + return ret; +} + +static int zr364xx_vidioc_reqbufs(struct file *file, void *priv, + struct v4l2_requestbuffers *p) +{ + int rc; + struct zr364xx_camera *cam = video_drvdata(file); + rc = videobuf_reqbufs(&cam->vb_vidq, p); + return rc; +} + +static int zr364xx_vidioc_querybuf(struct file *file, + void *priv, + struct v4l2_buffer *p) +{ + int rc; + struct zr364xx_camera *cam = video_drvdata(file); + rc = videobuf_querybuf(&cam->vb_vidq, p); + return rc; +} + +static int zr364xx_vidioc_qbuf(struct file *file, + void *priv, + struct v4l2_buffer *p) +{ + int rc; + struct zr364xx_camera *cam = video_drvdata(file); + _DBG("%s\n", __func__); + rc = videobuf_qbuf(&cam->vb_vidq, p); + return rc; +} + +static int zr364xx_vidioc_dqbuf(struct file *file, + void *priv, + struct v4l2_buffer *p) +{ + int rc; + struct zr364xx_camera *cam = video_drvdata(file); + _DBG("%s\n", __func__); + rc = videobuf_dqbuf(&cam->vb_vidq, p, file->f_flags & O_NONBLOCK); + return rc; +} + +static void read_pipe_completion(struct urb *purb) +{ + struct zr364xx_pipeinfo *pipe_info; + struct zr364xx_camera *cam; + int pipe; + + pipe_info = purb->context; + _DBG("%s %p, status %d\n", __func__, purb, purb->status); + if (pipe_info == NULL) { + printk(KERN_ERR KBUILD_MODNAME ": no context!\n"); + return; + } + + cam = pipe_info->cam; + if (cam == NULL) { + printk(KERN_ERR KBUILD_MODNAME ": no context!\n"); + return; + } + + /* if shutting down, do not resubmit, exit immediately */ + if (purb->status == -ESHUTDOWN) { + DBG("%s, err shutdown\n", __func__); + pipe_info->err_count++; + return; + } + + if (pipe_info->state == 0) { + DBG("exiting USB pipe\n"); + return; + } + + if (purb->actual_length < 0 || + purb->actual_length > pipe_info->transfer_size) { + dev_err(&cam->udev->dev, "wrong number of bytes\n"); + return; + } + + if (purb->status == 0) + zr364xx_read_video_callback(cam, pipe_info, purb); + else { + pipe_info->err_count++; + DBG("%s: failed URB %d\n", __func__, purb->status); + } + + pipe = usb_rcvbulkpipe(cam->udev, cam->read_endpoint); + + /* reuse urb */ + usb_fill_bulk_urb(pipe_info->stream_urb, cam->udev, + pipe, + pipe_info->transfer_buffer, + pipe_info->transfer_size, + read_pipe_completion, pipe_info); + + if (pipe_info->state != 0) { + purb->status = usb_submit_urb(pipe_info->stream_urb, + GFP_ATOMIC); + + if (purb->status) + dev_err(&cam->udev->dev, + "error submitting urb (error=%i)\n", + purb->status); + } else + DBG("read pipe complete state 0\n"); +} + +static int zr364xx_start_readpipe(struct zr364xx_camera *cam) +{ + int pipe; + int retval; + struct zr364xx_pipeinfo *pipe_info = cam->pipe; + pipe = usb_rcvbulkpipe(cam->udev, cam->read_endpoint); + DBG("%s: start pipe IN x%x\n", __func__, cam->read_endpoint); + + pipe_info->state = 1; + pipe_info->err_count = 0; + pipe_info->stream_urb = usb_alloc_urb(0, GFP_KERNEL); + if (!pipe_info->stream_urb) { + dev_err(&cam->udev->dev, "ReadStream: Unable to alloc URB\n"); + return -ENOMEM; + } + /* transfer buffer allocated in board_init */ + usb_fill_bulk_urb(pipe_info->stream_urb, cam->udev, + pipe, + pipe_info->transfer_buffer, + pipe_info->transfer_size, + read_pipe_completion, pipe_info); + + DBG("submitting URB %p\n", pipe_info->stream_urb); + retval = usb_submit_urb(pipe_info->stream_urb, GFP_KERNEL); + if (retval) { + printk(KERN_ERR KBUILD_MODNAME ": start read pipe failed\n"); + return retval; + } + + return 0; +} + +static void zr364xx_stop_readpipe(struct zr364xx_camera *cam) +{ + struct zr364xx_pipeinfo *pipe_info; + + if (cam == NULL) { + printk(KERN_ERR KBUILD_MODNAME ": invalid device\n"); + return; + } + DBG("stop read pipe\n"); + pipe_info = cam->pipe; + if (pipe_info) { + if (pipe_info->state != 0) + pipe_info->state = 0; + + if (pipe_info->stream_urb) { + /* cancel urb */ + usb_kill_urb(pipe_info->stream_urb); + usb_free_urb(pipe_info->stream_urb); + pipe_info->stream_urb = NULL; + } + } + return; +} + +/* starts acquisition process */ +static int zr364xx_start_acquire(struct zr364xx_camera *cam) +{ + int j; + + DBG("start acquire\n"); + + cam->last_frame = -1; + cam->cur_frame = 0; + for (j = 0; j < FRAMES; j++) { + cam->buffer.frame[j].ulState = ZR364XX_READ_IDLE; + cam->buffer.frame[j].cur_size = 0; + } + cam->b_acquire = 1; + return 0; +} + +static inline int zr364xx_stop_acquire(struct zr364xx_camera *cam) +{ + cam->b_acquire = 0; return 0; } static int zr364xx_vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type type) { - return 0; + struct zr364xx_camera *cam = video_drvdata(file); + int j; + int res; + + DBG("%s\n", __func__); + + if (cam->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { + dev_err(&cam->udev->dev, "invalid fh type0\n"); + return -EINVAL; + } + if (cam->type != type) { + dev_err(&cam->udev->dev, "invalid fh type1\n"); + return -EINVAL; + } + + if (!res_get(cam)) { + dev_err(&cam->udev->dev, "stream busy\n"); + return -EBUSY; + } + + cam->last_frame = -1; + cam->cur_frame = 0; + cam->frame_count = 0; + for (j = 0; j < FRAMES; j++) { + cam->buffer.frame[j].ulState = ZR364XX_READ_IDLE; + cam->buffer.frame[j].cur_size = 0; + } + res = videobuf_streamon(&cam->vb_vidq); + if (res == 0) { + zr364xx_start_acquire(cam); + } else { + res_free(cam); + } + return res; } static int zr364xx_vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type type) { + int res; + struct zr364xx_camera *cam = video_drvdata(file); + + DBG("%s\n", __func__); + if (cam->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { + dev_err(&cam->udev->dev, "invalid fh type0\n"); + return -EINVAL; + } + if (cam->type != type) { + dev_err(&cam->udev->dev, "invalid fh type1\n"); + return -EINVAL; + } + zr364xx_stop_acquire(cam); + res = videobuf_streamoff(&cam->vb_vidq); + if (res < 0) + return res; + res_free(cam); return 0; } @@ -621,28 +1252,19 @@ static int zr364xx_vidioc_streamoff(struct file *file, void *priv, static int zr364xx_open(struct file *file) { struct video_device *vdev = video_devdata(file); - struct zr364xx_camera *cam = video_get_drvdata(vdev); + struct zr364xx_camera *cam = video_drvdata(file); struct usb_device *udev = cam->udev; int i, err; - DBG("zr364xx_open"); + DBG("%s\n", __func__); - mutex_lock(&cam->lock); + mutex_lock(&cam->open_lock); if (cam->users) { err = -EBUSY; goto out; } - if (!cam->framebuf) { - cam->framebuf = vmalloc_32(MAX_FRAME_SIZE * FRAMES); - if (!cam->framebuf) { - dev_err(&cam->udev->dev, "vmalloc_32 failed!\n"); - err = -ENOMEM; - goto out; - } - } - for (i = 0; init[cam->method][i].size != -1; i++) { err = send_control_msg(udev, 1, init[cam->method][i].value, @@ -658,6 +1280,14 @@ static int zr364xx_open(struct file *file) cam->skip = 2; cam->users++; file->private_data = vdev; + cam->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + cam->fmt = formats; + + videobuf_queue_vmalloc_init(&cam->vb_vidq, &zr364xx_video_qops, + NULL, &cam->slock, + cam->type, + V4L2_FIELD_NONE, + sizeof(struct zr364xx_buffer), cam); /* Added some delay here, since opening/closing the camera quickly, * like Ekiga does during its startup, can crash the webcam @@ -666,28 +1296,70 @@ static int zr364xx_open(struct file *file) err = 0; out: - mutex_unlock(&cam->lock); + mutex_unlock(&cam->open_lock); + DBG("%s: %d\n", __func__, err); return err; } +static void zr364xx_destroy(struct zr364xx_camera *cam) +{ + unsigned long i; + + if (!cam) { + printk(KERN_ERR KBUILD_MODNAME ", %s: no device\n", __func__); + return; + } + mutex_lock(&cam->open_lock); + if (cam->vdev) + video_unregister_device(cam->vdev); + cam->vdev = NULL; + + /* stops the read pipe if it is running */ + if (cam->b_acquire) + zr364xx_stop_acquire(cam); + + zr364xx_stop_readpipe(cam); + + /* release sys buffers */ + for (i = 0; i < FRAMES; i++) { + if (cam->buffer.frame[i].lpvbits) { + DBG("vfree %p\n", cam->buffer.frame[i].lpvbits); + vfree(cam->buffer.frame[i].lpvbits); + } + cam->buffer.frame[i].lpvbits = NULL; + } + + /* release transfer buffer */ + kfree(cam->pipe->transfer_buffer); + cam->pipe->transfer_buffer = NULL; + mutex_unlock(&cam->open_lock); + kfree(cam); + cam = NULL; +} /* release the camera */ static int zr364xx_release(struct file *file) { - struct video_device *vdev = video_devdata(file); struct zr364xx_camera *cam; struct usb_device *udev; int i, err; - DBG("zr364xx_release"); + DBG("%s\n", __func__); + cam = video_drvdata(file); - if (vdev == NULL) + if (!cam) return -ENODEV; - cam = video_get_drvdata(vdev); + mutex_lock(&cam->open_lock); udev = cam->udev; - mutex_lock(&cam->lock); + /* turn off stream */ + if (res_check(cam)) { + if (cam->b_acquire) + zr364xx_stop_acquire(cam); + videobuf_streamoff(&cam->vb_vidq); + res_free(cam); + } cam->users--; file->private_data = NULL; @@ -710,40 +1382,43 @@ static int zr364xx_release(struct file *file) err = 0; out: - mutex_unlock(&cam->lock); + mutex_unlock(&cam->open_lock); + return err; } static int zr364xx_mmap(struct file *file, struct vm_area_struct *vma) { - void *pos; - unsigned long start = vma->vm_start; - unsigned long size = vma->vm_end - vma->vm_start; - struct video_device *vdev = video_devdata(file); - struct zr364xx_camera *cam; - - DBG("zr364xx_mmap: %ld\n", size); + struct zr364xx_camera *cam = video_drvdata(file); + int ret; - if (vdev == NULL) + if (cam == NULL) { + DBG("%s: cam == NULL\n", __func__); return -ENODEV; - cam = video_get_drvdata(vdev); - - pos = cam->framebuf; - while (size > 0) { - if (vm_insert_page(vma, start, vmalloc_to_page(pos))) - return -EAGAIN; - start += PAGE_SIZE; - pos += PAGE_SIZE; - if (size > PAGE_SIZE) - size -= PAGE_SIZE; - else - size = 0; } + DBG("mmap called, vma=0x%08lx\n", (unsigned long)vma); - return 0; + ret = videobuf_mmap_mapper(&cam->vb_vidq, vma); + + DBG("vma start=0x%08lx, size=%ld, ret=%d\n", + (unsigned long)vma->vm_start, + (unsigned long)vma->vm_end - (unsigned long)vma->vm_start, ret); + return ret; } +static unsigned int zr364xx_poll(struct file *file, + struct poll_table_struct *wait) +{ + struct zr364xx_camera *cam = video_drvdata(file); + struct videobuf_queue *q = &cam->vb_vidq; + _DBG("%s\n", __func__); + + if (cam->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return POLLERR; + + return videobuf_poll_stream(file, q, wait); +} static const struct v4l2_file_operations zr364xx_fops = { .owner = THIS_MODULE, @@ -752,6 +1427,7 @@ static const struct v4l2_file_operations zr364xx_fops = { .read = zr364xx_read, .mmap = zr364xx_mmap, .ioctl = video_ioctl2, + .poll = zr364xx_poll, }; static const struct v4l2_ioctl_ops zr364xx_ioctl_ops = { @@ -768,6 +1444,10 @@ static const struct v4l2_ioctl_ops zr364xx_ioctl_ops = { .vidioc_queryctrl = zr364xx_vidioc_queryctrl, .vidioc_g_ctrl = zr364xx_vidioc_g_ctrl, .vidioc_s_ctrl = zr364xx_vidioc_s_ctrl, + .vidioc_reqbufs = zr364xx_vidioc_reqbufs, + .vidioc_querybuf = zr364xx_vidioc_querybuf, + .vidioc_qbuf = zr364xx_vidioc_qbuf, + .vidioc_dqbuf = zr364xx_vidioc_dqbuf, }; static struct video_device zr364xx_template = { @@ -783,15 +1463,76 @@ static struct video_device zr364xx_template = { /*******************/ /* USB integration */ /*******************/ +static int zr364xx_board_init(struct zr364xx_camera *cam) +{ + struct zr364xx_pipeinfo *pipe = cam->pipe; + unsigned long i; + + DBG("board init: %p\n", cam); + memset(pipe, 0, sizeof(*pipe)); + pipe->cam = cam; + pipe->transfer_size = BUFFER_SIZE; + + pipe->transfer_buffer = kzalloc(pipe->transfer_size, + GFP_KERNEL); + if (pipe->transfer_buffer == NULL) { + DBG("out of memory!\n"); + return -ENOMEM; + } + + cam->b_acquire = 0; + cam->frame_count = 0; + + /*** start create system buffers ***/ + for (i = 0; i < FRAMES; i++) { + /* always allocate maximum size for system buffers */ + cam->buffer.frame[i].lpvbits = vmalloc(MAX_FRAME_SIZE); + + DBG("valloc %p, idx %lu, pdata %p\n", + &cam->buffer.frame[i], i, + cam->buffer.frame[i].lpvbits); + if (cam->buffer.frame[i].lpvbits == NULL) { + printk(KERN_INFO KBUILD_MODNAME ": out of memory. " + "Using less frames\n"); + break; + } + } + + if (i == 0) { + printk(KERN_INFO KBUILD_MODNAME ": out of memory. Aborting\n"); + kfree(cam->pipe->transfer_buffer); + cam->pipe->transfer_buffer = NULL; + return -ENOMEM; + } else + cam->buffer.dwFrames = i; + + /* make sure internal states are set */ + for (i = 0; i < FRAMES; i++) { + cam->buffer.frame[i].ulState = ZR364XX_READ_IDLE; + cam->buffer.frame[i].cur_size = 0; + } + + cam->cur_frame = 0; + cam->last_frame = -1; + /*** end create system buffers ***/ + + /* start read pipe */ + zr364xx_start_readpipe(cam); + DBG(": board initialized\n"); + return 0; +} static int zr364xx_probe(struct usb_interface *intf, const struct usb_device_id *id) { struct usb_device *udev = interface_to_usbdev(intf); struct zr364xx_camera *cam = NULL; + struct usb_host_interface *iface_desc; + struct usb_endpoint_descriptor *endpoint; int err; + int i; - DBG("probing..."); + DBG("probing...\n"); dev_info(&intf->dev, DRIVER_DESC " compatible webcam plugged\n"); dev_info(&intf->dev, "model %04x:%04x detected\n", @@ -810,22 +1551,17 @@ static int zr364xx_probe(struct usb_interface *intf, if (cam->vdev == NULL) { dev_err(&udev->dev, "cam->vdev: out of memory !\n"); kfree(cam); + cam = NULL; return -ENOMEM; } memcpy(cam->vdev, &zr364xx_template, sizeof(zr364xx_template)); + cam->vdev->parent = &intf->dev; video_set_drvdata(cam->vdev, cam); if (debug) cam->vdev->debug = V4L2_DEBUG_IOCTL | V4L2_DEBUG_IOCTL_ARG; cam->udev = udev; - if ((cam->buffer = kmalloc(BUFFER_SIZE, GFP_KERNEL)) == NULL) { - dev_info(&udev->dev, "cam->buffer: out of memory !\n"); - video_device_release(cam->vdev); - kfree(cam); - return -ENODEV; - } - switch (mode) { case 1: dev_info(&udev->dev, "160x120 mode selected\n"); @@ -852,21 +1588,53 @@ static int zr364xx_probe(struct usb_interface *intf, header2[439] = cam->width / 256; header2[440] = cam->width % 256; + cam->users = 0; cam->nb = 0; - cam->brightness = 64; + cam->mode.brightness = 64; mutex_init(&cam->lock); + mutex_init(&cam->open_lock); + + DBG("dev: %p, udev %p interface %p\n", cam, cam->udev, intf); + + /* set up the endpoint information */ + iface_desc = intf->cur_altsetting; + DBG("num endpoints %d\n", iface_desc->desc.bNumEndpoints); + for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) { + endpoint = &iface_desc->endpoint[i].desc; + if (!cam->read_endpoint && usb_endpoint_is_bulk_in(endpoint)) { + /* we found the bulk in endpoint */ + cam->read_endpoint = endpoint->bEndpointAddress; + } + } + + if (!cam->read_endpoint) { + dev_err(&intf->dev, "Could not find bulk-in endpoint\n"); + return -ENOMEM; + } + /* v4l */ + INIT_LIST_HEAD(&cam->vidq.active); + cam->vidq.cam = cam; err = video_register_device(cam->vdev, VFL_TYPE_GRABBER, -1); if (err) { dev_err(&udev->dev, "video_register_device failed\n"); video_device_release(cam->vdev); - kfree(cam->buffer); kfree(cam); + cam = NULL; return err; } usb_set_intfdata(intf, cam); + /* load zr364xx board specific */ + err = zr364xx_board_init(cam); + if (err) { + spin_lock_init(&cam->slock); + return err; + } + + spin_lock_init(&cam->slock); + dev_info(&udev->dev, DRIVER_DESC " controlling video device %d\n", cam->vdev->num); return 0; @@ -876,17 +1644,10 @@ static int zr364xx_probe(struct usb_interface *intf, static void zr364xx_disconnect(struct usb_interface *intf) { struct zr364xx_camera *cam = usb_get_intfdata(intf); + videobuf_mmap_free(&cam->vb_vidq); usb_set_intfdata(intf, NULL); dev_info(&intf->dev, DRIVER_DESC " webcam unplugged\n"); - if (cam->vdev) - video_unregister_device(cam->vdev); - cam->vdev = NULL; - kfree(cam->buffer); - cam->buffer = NULL; - vfree(cam->framebuf); - cam->framebuf = NULL; - kfree(cam); - cam = NULL; + zr364xx_destroy(cam); } |