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authorLinus Torvalds <torvalds@linux-foundation.org>2011-10-31 15:42:54 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-10-31 15:42:54 -0700
commit1eb63378354ac37b7e27d256bbf84684751bac32 (patch)
tree0775591a2dced778d1ba0bd8a946831e424d02d7 /drivers/media/video/uvc
parent1a4ceab195e66bce9c1638fdded6d92988100ba4 (diff)
parentbac2dacd5fb9ddad093d7a2dc5ab44e764874821 (diff)
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (348 commits) [media] pctv452e: Remove bogus code [media] adv7175: Make use of media bus pixel codes [media] media: vb2: fix incorrect return value [media] em28xx: implement VIDIOC_ENUM_FRAMESIZES [media] cx23885: Stop the risc video fifo before reconfiguring it [media] cx23885: Avoid incorrect error handling and reporting [media] cx23885: Avoid stopping the risc engine during buffer timeout [media] cx23885: Removed a spurious function cx23885_set_scale() [media] cx23885: v4l2 api compliance, set the audioset field correctly [media] cx23885: hook the audio selection functions into the main driver [media] cx23885: add generic functions for dealing with audio input selection [media] cx23885: fixes related to maximum number of inputs and range checking [media] cx23885: Initial support for the MPX-885 mini-card [media] cx25840: Ensure AUDIO6 and AUDIO7 trigger line-in baseband use [media] cx23885: Enable audio line in support from the back panel [media] cx23885: Allow the audio mux config to be specified on a per input basis [media] cx25840: Enable support for non-tuner LR1/LR2 audio inputs [media] cx23885: Name an internal i2c part and declare a bitfield by name [media] cx23885: Ensure VBI buffers timeout quickly - bugfix for vbi hangs during streaming [media] cx23885: remove channel dump diagnostics when a vbi buffer times out ... Fix up trivial conflicts in drivers/misc/altera-stapl/altera.c (header file rename vs add)
Diffstat (limited to 'drivers/media/video/uvc')
-rw-r--r--drivers/media/video/uvc/uvc_driver.c13
-rw-r--r--drivers/media/video/uvc/uvc_v4l2.c54
-rw-r--r--drivers/media/video/uvc/uvc_video.c17
-rw-r--r--drivers/media/video/uvc/uvcvideo.h104
4 files changed, 39 insertions, 149 deletions
diff --git a/drivers/media/video/uvc/uvc_driver.c b/drivers/media/video/uvc/uvc_driver.c
index e4100b1f68df..656d4c9e3b9f 100644
--- a/drivers/media/video/uvc/uvc_driver.c
+++ b/drivers/media/video/uvc/uvc_driver.c
@@ -114,6 +114,11 @@ static struct uvc_format_desc uvc_fmts[] = {
.guid = UVC_GUID_FORMAT_RGBP,
.fcc = V4L2_PIX_FMT_RGB565,
},
+ {
+ .name = "H.264",
+ .guid = UVC_GUID_FORMAT_H264,
+ .fcc = V4L2_PIX_FMT_H264,
+ },
};
/* ------------------------------------------------------------------------
@@ -2331,6 +2336,14 @@ static struct usb_device_id uvc_ids[] = {
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
.driver_info = UVC_QUIRK_PROBE_DEF },
+ /* The Imaging Source USB CCD cameras */
+ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
+ | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = 0x199e,
+ .idProduct = 0x8102,
+ .bInterfaceClass = USB_CLASS_VENDOR_SPEC,
+ .bInterfaceSubClass = 1,
+ .bInterfaceProtocol = 0 },
/* Bodelin ProScopeHR */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_DEV_HI
diff --git a/drivers/media/video/uvc/uvc_v4l2.c b/drivers/media/video/uvc/uvc_v4l2.c
index ea71d5f1f6db..dadf11f704dc 100644
--- a/drivers/media/video/uvc/uvc_v4l2.c
+++ b/drivers/media/video/uvc/uvc_v4l2.c
@@ -32,7 +32,7 @@
* UVC ioctls
*/
static int uvc_ioctl_ctrl_map(struct uvc_video_chain *chain,
- struct uvc_xu_control_mapping *xmap, int old)
+ struct uvc_xu_control_mapping *xmap)
{
struct uvc_control_mapping *map;
unsigned int size;
@@ -58,13 +58,6 @@ static int uvc_ioctl_ctrl_map(struct uvc_video_chain *chain,
break;
case V4L2_CTRL_TYPE_MENU:
- if (old) {
- uvc_trace(UVC_TRACE_CONTROL, "V4L2_CTRL_TYPE_MENU not "
- "supported for UVCIOC_CTRL_MAP_OLD.\n");
- ret = -EINVAL;
- goto done;
- }
-
size = xmap->menu_count * sizeof(*map->menu_info);
map->menu_info = kmalloc(size, GFP_KERNEL);
if (map->menu_info == NULL) {
@@ -538,20 +531,6 @@ static int uvc_v4l2_release(struct file *file)
return 0;
}
-static void uvc_v4l2_ioctl_warn(void)
-{
- static int warned;
-
- if (warned)
- return;
-
- uvc_printk(KERN_INFO, "Deprecated UVCIOC_CTRL_{ADD,MAP_OLD,GET,SET} "
- "ioctls will be removed in 2.6.42.\n");
- uvc_printk(KERN_INFO, "See http://www.ideasonboard.org/uvc/upgrade/ "
- "for upgrade instructions.\n");
- warned = 1;
-}
-
static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
{
struct video_device *vdev = video_devdata(file);
@@ -1032,37 +1011,8 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
uvc_trace(UVC_TRACE_IOCTL, "Unsupported ioctl 0x%08x\n", cmd);
return -EINVAL;
- /* Dynamic controls. UVCIOC_CTRL_ADD, UVCIOC_CTRL_MAP_OLD,
- * UVCIOC_CTRL_GET and UVCIOC_CTRL_SET are deprecated and scheduled for
- * removal in 2.6.42.
- */
- case __UVCIOC_CTRL_ADD:
- uvc_v4l2_ioctl_warn();
- return -EEXIST;
-
- case __UVCIOC_CTRL_MAP_OLD:
- uvc_v4l2_ioctl_warn();
- case __UVCIOC_CTRL_MAP:
case UVCIOC_CTRL_MAP:
- return uvc_ioctl_ctrl_map(chain, arg,
- cmd == __UVCIOC_CTRL_MAP_OLD);
-
- case __UVCIOC_CTRL_GET:
- case __UVCIOC_CTRL_SET:
- {
- struct uvc_xu_control *xctrl = arg;
- struct uvc_xu_control_query xqry = {
- .unit = xctrl->unit,
- .selector = xctrl->selector,
- .query = cmd == __UVCIOC_CTRL_GET
- ? UVC_GET_CUR : UVC_SET_CUR,
- .size = xctrl->size,
- .data = xctrl->data,
- };
-
- uvc_v4l2_ioctl_warn();
- return uvc_xu_ctrl_query(chain, &xqry);
- }
+ return uvc_ioctl_ctrl_map(chain, arg);
case UVCIOC_CTRL_QUERY:
return uvc_xu_ctrl_query(chain, arg);
diff --git a/drivers/media/video/uvc/uvc_video.c b/drivers/media/video/uvc/uvc_video.c
index ffd1158628b6..b015e8e5e8b0 100644
--- a/drivers/media/video/uvc/uvc_video.c
+++ b/drivers/media/video/uvc/uvc_video.c
@@ -790,8 +790,12 @@ static void uvc_free_urb_buffers(struct uvc_streaming *stream)
for (i = 0; i < UVC_URBS; ++i) {
if (stream->urb_buffer[i]) {
+#ifndef CONFIG_DMA_NONCOHERENT
usb_free_coherent(stream->dev->udev, stream->urb_size,
stream->urb_buffer[i], stream->urb_dma[i]);
+#else
+ kfree(stream->urb_buffer[i]);
+#endif
stream->urb_buffer[i] = NULL;
}
}
@@ -831,9 +835,14 @@ static int uvc_alloc_urb_buffers(struct uvc_streaming *stream,
for (; npackets > 1; npackets /= 2) {
for (i = 0; i < UVC_URBS; ++i) {
stream->urb_size = psize * npackets;
+#ifndef CONFIG_DMA_NONCOHERENT
stream->urb_buffer[i] = usb_alloc_coherent(
stream->dev->udev, stream->urb_size,
gfp_flags | __GFP_NOWARN, &stream->urb_dma[i]);
+#else
+ stream->urb_buffer[i] =
+ kmalloc(stream->urb_size, gfp_flags | __GFP_NOWARN);
+#endif
if (!stream->urb_buffer[i]) {
uvc_free_urb_buffers(stream);
break;
@@ -908,10 +917,14 @@ static int uvc_init_video_isoc(struct uvc_streaming *stream,
urb->context = stream;
urb->pipe = usb_rcvisocpipe(stream->dev->udev,
ep->desc.bEndpointAddress);
+#ifndef CONFIG_DMA_NONCOHERENT
urb->transfer_flags = URB_ISO_ASAP | URB_NO_TRANSFER_DMA_MAP;
+ urb->transfer_dma = stream->urb_dma[i];
+#else
+ urb->transfer_flags = URB_ISO_ASAP;
+#endif
urb->interval = ep->desc.bInterval;
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;
@@ -969,8 +982,10 @@ static int uvc_init_video_bulk(struct uvc_streaming *stream,
usb_fill_bulk_urb(urb, stream->dev->udev, pipe,
stream->urb_buffer[i], size, uvc_video_complete,
stream);
+#ifndef CONFIG_DMA_NONCOHERENT
urb->transfer_flags = URB_NO_TRANSFER_DMA_MAP;
urb->transfer_dma = stream->urb_dma[i];
+#endif
stream->urb[i] = urb;
}
diff --git a/drivers/media/video/uvc/uvcvideo.h b/drivers/media/video/uvc/uvcvideo.h
index cbdd49bf8b67..4c1392ebcd4b 100644
--- a/drivers/media/video/uvc/uvcvideo.h
+++ b/drivers/media/video/uvc/uvcvideo.h
@@ -1,106 +1,16 @@
#ifndef _USB_VIDEO_H_
#define _USB_VIDEO_H_
-#include <linux/kernel.h>
-#include <linux/videodev2.h>
-
-#ifndef __KERNEL__
-/*
- * This header provides binary compatibility with applications using the private
- * uvcvideo API. This API is deprecated and will be removed in 2.6.42.
- * Applications should be recompiled against the public linux/uvcvideo.h header.
- */
-#warn "The uvcvideo.h header is deprecated, use linux/uvcvideo.h instead."
-
-/*
- * Dynamic controls
- */
-
-/* Data types for UVC control data */
-#define UVC_CTRL_DATA_TYPE_RAW 0
-#define UVC_CTRL_DATA_TYPE_SIGNED 1
-#define UVC_CTRL_DATA_TYPE_UNSIGNED 2
-#define UVC_CTRL_DATA_TYPE_BOOLEAN 3
-#define UVC_CTRL_DATA_TYPE_ENUM 4
-#define UVC_CTRL_DATA_TYPE_BITMASK 5
-
-/* Control flags */
-#define UVC_CONTROL_SET_CUR (1 << 0)
-#define UVC_CONTROL_GET_CUR (1 << 1)
-#define UVC_CONTROL_GET_MIN (1 << 2)
-#define UVC_CONTROL_GET_MAX (1 << 3)
-#define UVC_CONTROL_GET_RES (1 << 4)
-#define UVC_CONTROL_GET_DEF (1 << 5)
-#define UVC_CONTROL_RESTORE (1 << 6)
-#define UVC_CONTROL_AUTO_UPDATE (1 << 7)
-
-#define UVC_CONTROL_GET_RANGE (UVC_CONTROL_GET_CUR | UVC_CONTROL_GET_MIN | \
- UVC_CONTROL_GET_MAX | UVC_CONTROL_GET_RES | \
- UVC_CONTROL_GET_DEF)
-
-struct uvc_menu_info {
- __u32 value;
- __u8 name[32];
-};
-
-struct uvc_xu_control_mapping {
- __u32 id;
- __u8 name[32];
- __u8 entity[16];
- __u8 selector;
-
- __u8 size;
- __u8 offset;
- __u32 v4l2_type;
- __u32 data_type;
-
- struct uvc_menu_info __user *menu_info;
- __u32 menu_count;
-
- __u32 reserved[4];
-};
-
-#endif
-
-struct uvc_xu_control_info {
- __u8 entity[16];
- __u8 index;
- __u8 selector;
- __u16 size;
- __u32 flags;
-};
-
-struct uvc_xu_control_mapping_old {
- __u8 reserved[64];
-};
-
-struct uvc_xu_control {
- __u8 unit;
- __u8 selector;
- __u16 size;
- __u8 __user *data;
-};
-
#ifndef __KERNEL__
-#define UVCIOC_CTRL_ADD _IOW('U', 1, struct uvc_xu_control_info)
-#define UVCIOC_CTRL_MAP_OLD _IOWR('U', 2, struct uvc_xu_control_mapping_old)
-#define UVCIOC_CTRL_MAP _IOWR('U', 2, struct uvc_xu_control_mapping)
-#define UVCIOC_CTRL_GET _IOWR('U', 3, struct uvc_xu_control)
-#define UVCIOC_CTRL_SET _IOW('U', 4, struct uvc_xu_control)
-#else
-#define __UVCIOC_CTRL_ADD _IOW('U', 1, struct uvc_xu_control_info)
-#define __UVCIOC_CTRL_MAP_OLD _IOWR('U', 2, struct uvc_xu_control_mapping_old)
-#define __UVCIOC_CTRL_MAP _IOWR('U', 2, struct uvc_xu_control_mapping)
-#define __UVCIOC_CTRL_GET _IOWR('U', 3, struct uvc_xu_control)
-#define __UVCIOC_CTRL_SET _IOW('U', 4, struct uvc_xu_control)
-#endif
-
-#ifdef __KERNEL__
+#error "The uvcvideo.h header is deprecated, use linux/uvcvideo.h instead."
+#endif /* __KERNEL__ */
+#include <linux/kernel.h>
#include <linux/poll.h>
#include <linux/usb.h>
#include <linux/usb/video.h>
#include <linux/uvcvideo.h>
+#include <linux/videodev2.h>
#include <media/media-device.h>
#include <media/v4l2-device.h>
@@ -179,6 +89,10 @@ struct uvc_xu_control {
{ 'M', '4', '2', '0', 0x00, 0x00, 0x10, 0x00, \
0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_H264 \
+ { 'H', '2', '6', '4', 0x00, 0x00, 0x10, 0x00, \
+ 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+
/* ------------------------------------------------------------------------
* Driver specific constants.
*/
@@ -698,6 +612,4 @@ extern struct usb_host_endpoint *uvc_find_endpoint(
void uvc_video_decode_isight(struct urb *urb, struct uvc_streaming *stream,
struct uvc_buffer *buf);
-#endif /* __KERNEL__ */
-
#endif