diff options
author | Markus Grabner <grabner@icg.tugraz.at> | 2010-08-12 01:35:30 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-08-31 15:28:15 -0700 |
commit | 1027f476f507ef7ed9919cd3e3d32310f3985da1 (patch) | |
tree | 5f0da58a5bc15338c71e848693a5ae259b97a207 /drivers/staging/line6/toneport.c | |
parent | 4498dbcd2d85b67e9f46790bcfee5860d2dd1762 (diff) |
staging: line6: sync with upstream
Big upstream sync.
Signed-off-by: Markus Grabner <grabner@icg.tugraz.at>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/line6/toneport.c')
-rw-r--r-- | drivers/staging/line6/toneport.c | 337 |
1 files changed, 268 insertions, 69 deletions
diff --git a/drivers/staging/line6/toneport.c b/drivers/staging/line6/toneport.c index e6770ea1793..0e7e871507c 100644 --- a/drivers/staging/line6/toneport.c +++ b/drivers/staging/line6/toneport.c @@ -1,7 +1,7 @@ /* - * Line6 Linux USB driver - 0.8.0 + * Line6 Linux USB driver - 0.9.0 * - * Copyright (C) 2004-2009 Markus Grabner (grabner@icg.tugraz.at) + * Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at) * Emil Myhrman (emil.myhrman@gmail.com) * * This program is free software; you can redistribute it and/or @@ -10,15 +10,22 @@ * */ -#include "driver.h" +#include <linux/wait.h> +#include <sound/control.h> #include "audio.h" #include "capture.h" +#include "driver.h" #include "playback.h" #include "toneport.h" + static int toneport_send_cmd(struct usb_device *usbdev, int cmd1, int cmd2); + +#define TONEPORT_PCM_DELAY 1 + + static struct snd_ratden toneport_ratden = { .num_min = 44100, .num_max = 44100, @@ -28,43 +35,52 @@ static struct snd_ratden toneport_ratden = { static struct line6_pcm_properties toneport_pcm_properties = { .snd_line6_playback_hw = { - .info = (SNDRV_PCM_INFO_MMAP | - SNDRV_PCM_INFO_INTERLEAVED | - SNDRV_PCM_INFO_BLOCK_TRANSFER | - SNDRV_PCM_INFO_MMAP_VALID | - SNDRV_PCM_INFO_PAUSE | - SNDRV_PCM_INFO_SYNC_START), - .formats = SNDRV_PCM_FMTBIT_S16_LE, - .rates = SNDRV_PCM_RATE_KNOT, - .rate_min = 44100, - .rate_max = 44100, - .channels_min = 2, - .channels_max = 2, - .buffer_bytes_max = 60000, - .period_bytes_min = 180 * 4, - .period_bytes_max = 8192, - .periods_min = 1, - .periods_max = 1024}, + .info = (SNDRV_PCM_INFO_MMAP | + SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_MMAP_VALID | + SNDRV_PCM_INFO_PAUSE | +#ifdef CONFIG_PM + SNDRV_PCM_INFO_RESUME | +#endif + SNDRV_PCM_INFO_SYNC_START), + .formats = SNDRV_PCM_FMTBIT_S16_LE, + .rates = SNDRV_PCM_RATE_KNOT, + .rate_min = 44100, + .rate_max = 44100, + .channels_min = 2, + .channels_max = 2, + .buffer_bytes_max = 60000, + .period_bytes_min = 64, + .period_bytes_max = 8192, + .periods_min = 1, + .periods_max = 1024 + }, .snd_line6_capture_hw = { - .info = (SNDRV_PCM_INFO_MMAP | - SNDRV_PCM_INFO_INTERLEAVED | - SNDRV_PCM_INFO_BLOCK_TRANSFER | - SNDRV_PCM_INFO_MMAP_VALID | - SNDRV_PCM_INFO_SYNC_START), - .formats = SNDRV_PCM_FMTBIT_S16_LE, - .rates = SNDRV_PCM_RATE_KNOT, - .rate_min = 44100, - .rate_max = 44100, - .channels_min = 2, - .channels_max = 2, - .buffer_bytes_max = 60000, - .period_bytes_min = 188 * 4, - .period_bytes_max = 8192, - .periods_min = 1, - .periods_max = 1024}, + .info = (SNDRV_PCM_INFO_MMAP | + SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_MMAP_VALID | +#ifdef CONFIG_PM + SNDRV_PCM_INFO_RESUME | +#endif + SNDRV_PCM_INFO_SYNC_START), + .formats = SNDRV_PCM_FMTBIT_S16_LE, + .rates = SNDRV_PCM_RATE_KNOT, + .rate_min = 44100, + .rate_max = 44100, + .channels_min = 2, + .channels_max = 2, + .buffer_bytes_max = 60000, + .period_bytes_min = 64, + .period_bytes_max = 8192, + .periods_min = 1, + .periods_max = 1024 + }, .snd_line6_rates = { - .nrats = 1, - .rats = &toneport_ratden}, + .nrats = 1, + .rats = &toneport_ratden + }, .bytes_per_frame = 4 }; @@ -77,6 +93,27 @@ static struct line6_pcm_properties toneport_pcm_properties = { static int led_red = 0x00; static int led_green = 0x26; +struct ToneportSourceInfo +{ + const char *name; + int code; +}; + +static const struct ToneportSourceInfo toneport_source_info[] = { + { "Microphone", 0x0a01 }, + { "Line" , 0x0801 }, + { "Instrument", 0x0b01 }, + { "Inst & Mic", 0x0901 } +}; + +static bool toneport_has_led(short product) +{ + return + (product == LINE6_DEVID_GUITARPORT) || + (product == LINE6_DEVID_TONEPORT_GX); + /* add your device here if you are missing support for the LEDs */ +} + static void toneport_update_led(struct device *dev) { struct usb_interface *interface = to_usb_interface(dev); @@ -129,6 +166,7 @@ static DEVICE_ATTR(led_red, S_IWUGO | S_IRUGO, line6_nop_read, static DEVICE_ATTR(led_green, S_IWUGO | S_IRUGO, line6_nop_read, toneport_set_led_green); + static int toneport_send_cmd(struct usb_device *usbdev, int cmd1, int cmd2) { int ret; @@ -145,6 +183,111 @@ static int toneport_send_cmd(struct usb_device *usbdev, int cmd1, int cmd2) return 0; } +/* monitor info callback */ +static int snd_toneport_monitor_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 1; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 256; + return 0; +} + +/* monitor get callback */ +static int snd_toneport_monitor_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_line6_pcm *line6pcm = snd_kcontrol_chip(kcontrol); + ucontrol->value.integer.value[0] = line6pcm->volume_monitor; + return 0; +} + +/* monitor put callback */ +static int snd_toneport_monitor_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_line6_pcm *line6pcm = snd_kcontrol_chip(kcontrol); + + if(ucontrol->value.integer.value[0] == line6pcm->volume_monitor) + return 0; + + line6pcm->volume_monitor = ucontrol->value.integer.value[0]; + return 1; +} + +/* source info callback */ +static int snd_toneport_source_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + const int size = ARRAY_SIZE(toneport_source_info); + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = size; + + if(uinfo->value.enumerated.item >= size) + uinfo->value.enumerated.item = size - 1; + + strcpy(uinfo->value.enumerated.name, + toneport_source_info[uinfo->value.enumerated.item].name); + + return 0; +} + +/* source get callback */ +static int snd_toneport_source_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_line6_pcm *line6pcm = snd_kcontrol_chip(kcontrol); + struct usb_line6_toneport *toneport = (struct usb_line6_toneport *)line6pcm->line6; + ucontrol->value.enumerated.item[0] = toneport->source; + return 0; +} + +/* source put callback */ +static int snd_toneport_source_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_line6_pcm *line6pcm = snd_kcontrol_chip(kcontrol); + struct usb_line6_toneport *toneport = (struct usb_line6_toneport *)line6pcm->line6; + + if(ucontrol->value.enumerated.item[0] == toneport->source) + return 0; + + toneport->source = ucontrol->value.enumerated.item[0]; + toneport_send_cmd(toneport->line6.usbdev, toneport_source_info[toneport->source].code, 0x0000); + return 1; +} + +static void toneport_start_pcm(unsigned long arg) +{ + struct usb_line6_toneport *toneport = (struct usb_line6_toneport *)arg; + struct usb_line6 *line6 = &toneport->line6; + line6_pcm_start(line6->line6pcm, MASK_PCM_MONITOR); +} + +/* control definition */ +static struct snd_kcontrol_new toneport_control_monitor = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Monitor Playback Volume", + .index = 0, + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, + .info = snd_toneport_monitor_info, + .get = snd_toneport_monitor_get, + .put = snd_toneport_monitor_put +}; + +/* source selector definition */ +static struct snd_kcontrol_new toneport_control_source = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "PCM Capture Source", + .index = 0, + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, + .info = snd_toneport_source_info, + .get = snd_toneport_source_get, + .put = snd_toneport_source_put +}; + /* Toneport destructor. */ @@ -162,14 +305,41 @@ static void toneport_destruct(struct usb_interface *interface) } /* - Init Toneport device. + Setup Toneport device. */ -int toneport_init(struct usb_interface *interface, - struct usb_line6_toneport *toneport) +static void toneport_setup(struct usb_line6_toneport *toneport) { - int err, ticks; + int ticks; struct usb_line6 *line6 = &toneport->line6; - struct usb_device *usbdev; + struct usb_device *usbdev = line6->usbdev; + + /* sync time on device with host: */ + ticks = (int)get_seconds(); + line6_write_data(line6, 0x80c6, &ticks, 4); + + /* enable device: */ + toneport_send_cmd(usbdev, 0x0301, 0x0000); + + /* initialize source select: */ + switch(usbdev->descriptor.idProduct) { + case LINE6_DEVID_TONEPORT_UX1: + case LINE6_DEVID_PODSTUDIO_UX1: + toneport_send_cmd(usbdev, toneport_source_info[toneport->source].code, 0x0000); + } + + if (toneport_has_led(usbdev->descriptor.idProduct)) + toneport_update_led(&usbdev->dev); +} + +/* + Try to init Toneport device. +*/ +static int toneport_try_init(struct usb_interface *interface, + struct usb_line6_toneport *toneport) +{ + int err; + struct usb_line6 *line6 = &toneport->line6; + struct usb_device *usbdev = line6->usbdev; if ((interface == NULL) || (toneport == NULL)) return -ENODEV; @@ -177,64 +347,93 @@ int toneport_init(struct usb_interface *interface, /* initialize audio system: */ err = line6_init_audio(line6); if (err < 0) { - toneport_destruct(interface); return err; } /* initialize PCM subsystem: */ err = line6_init_pcm(line6, &toneport_pcm_properties); if (err < 0) { - toneport_destruct(interface); return err; } + /* register monitor control: */ + err = snd_ctl_add(line6->card, snd_ctl_new1(&toneport_control_monitor, line6->line6pcm)); + if (err < 0) { + return err; + } + + /* register source select control: */ + switch(usbdev->descriptor.idProduct) { + case LINE6_DEVID_TONEPORT_UX1: + case LINE6_DEVID_PODSTUDIO_UX1: + err = snd_ctl_add(line6->card, snd_ctl_new1(&toneport_control_source, line6->line6pcm)); + if (err < 0) { + return err; + } + } + /* register audio system: */ err = line6_register_audio(line6); if (err < 0) { - toneport_destruct(interface); return err; } - usbdev = line6->usbdev; line6_read_serial_number(line6, &toneport->serial_number); line6_read_data(line6, 0x80c2, &toneport->firmware_version, 1); - /* sync time on device with host: */ - ticks = (int)get_seconds(); - line6_write_data(line6, 0x80c6, &ticks, 4); + if (toneport_has_led(usbdev->descriptor.idProduct)) { + CHECK_RETURN(device_create_file(&interface->dev, &dev_attr_led_red)); + CHECK_RETURN(device_create_file(&interface->dev, &dev_attr_led_green)); + } - /* - seems to work without the first two... - */ - /* toneport_send_cmd(usbdev, 0x0201, 0x0002); */ - /* toneport_send_cmd(usbdev, 0x0801, 0x0000); */ - /* only one that works for me; on GP, TP might be different? */ - toneport_send_cmd(usbdev, 0x0301, 0x0000); + toneport_setup(toneport); - if (usbdev->descriptor.idProduct != LINE6_DEVID_GUITARPORT) { - CHECK_RETURN(device_create_file - (&interface->dev, &dev_attr_led_red)); - CHECK_RETURN(device_create_file - (&interface->dev, &dev_attr_led_green)); - toneport_update_led(&usbdev->dev); - } + init_timer(&toneport->timer); + toneport->timer.expires = jiffies + TONEPORT_PCM_DELAY * HZ; + toneport->timer.function = toneport_start_pcm; + toneport->timer.data = (unsigned long)toneport; + add_timer(&toneport->timer); return 0; } /* + Init Toneport device (and clean up in case of failure). +*/ +int line6_toneport_init(struct usb_interface *interface, + struct usb_line6_toneport *toneport) +{ + int err = toneport_try_init(interface, toneport); + + if (err < 0) { + toneport_destruct(interface); + } + + return err; +} + +/* + Resume Toneport device after reset. +*/ +void line6_toneport_reset_resume(struct usb_line6_toneport *toneport) +{ + toneport_setup(toneport); +} + +/* Toneport device disconnected. */ -void toneport_disconnect(struct usb_interface *interface) +void line6_toneport_disconnect(struct usb_interface *interface) { struct usb_line6_toneport *toneport; if (interface == NULL) return; + toneport = usb_get_intfdata(interface); + del_timer_sync(&toneport->timer); - if (toneport->line6.usbdev->descriptor.idProduct != - LINE6_DEVID_GUITARPORT) { + if (toneport_has_led(toneport->line6.usbdev->descriptor.idProduct)) { device_remove_file(&interface->dev, &dev_attr_led_red); device_remove_file(&interface->dev, &dev_attr_led_green); } @@ -243,8 +442,8 @@ void toneport_disconnect(struct usb_interface *interface) struct snd_line6_pcm *line6pcm = toneport->line6.line6pcm; if (line6pcm != NULL) { - unlink_wait_clear_audio_out_urbs(line6pcm); - unlink_wait_clear_audio_in_urbs(line6pcm); + line6_pcm_stop(line6pcm, MASK_PCM_MONITOR); + line6_pcm_disconnect(line6pcm); } } |