diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-01 02:42:54 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-01 02:42:54 +0400 |
commit | 1eb63378354ac37b7e27d256bbf84684751bac32 (patch) | |
tree | 0775591a2dced778d1ba0bd8a946831e424d02d7 /drivers/media/video/uvc | |
parent | 1a4ceab195e66bce9c1638fdded6d92988100ba4 (diff) | |
parent | bac2dacd5fb9ddad093d7a2dc5ab44e764874821 (diff) | |
download | linux-1eb63378354ac37b7e27d256bbf84684751bac32.tar.xz |
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.c | 13 | ||||
-rw-r--r-- | drivers/media/video/uvc/uvc_v4l2.c | 54 | ||||
-rw-r--r-- | drivers/media/video/uvc/uvc_video.c | 17 | ||||
-rw-r--r-- | drivers/media/video/uvc/uvcvideo.h | 104 |
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 |