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[2/2] uvcvideo: Add M420 format support

Message ID 1305121043-8543-2-git-send-email-laurent.pinchart@ideasonboard.com (mailing list archive)
State Accepted
Headers show

Commit Message

Laurent Pinchart May 11, 2011, 1:37 p.m. UTC 
From: Hans de Goede <hdegoede@redhat.com>

The M420 format is used by the Microsoft LifeCam Studio HD.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
[laurent.pinchart@ideasonboard.com: split into v4l/uvcvideo patches]
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 drivers/media/video/uvc/uvc_driver.c |    5 +++++
 drivers/media/video/uvc/uvcvideo.h   |    3 +++
 2 files changed, 8 insertions(+), 0 deletions(-)
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Patch

diff --git a/drivers/media/video/uvc/uvc_driver.c b/drivers/media/video/uvc/uvc_driver.c
index 496a9de..823f4b3 100644
--- a/drivers/media/video/uvc/uvc_driver.c
+++ b/drivers/media/video/uvc/uvc_driver.c
@@ -84,6 +84,11 @@  static struct uvc_format_desc uvc_fmts[] = {
 		.fcc		= V4L2_PIX_FMT_YUV420,
 	},
 	{
+		.name		= "YUV 4:2:0 (M420)",
+		.guid		= UVC_GUID_FORMAT_M420,
+		.fcc		= V4L2_PIX_FMT_M420,
+	},
+	{
 		.name		= "YUV 4:2:2 (UYVY)",
 		.guid		= UVC_GUID_FORMAT_UYVY,
 		.fcc		= V4L2_PIX_FMT_UYVY,
diff --git a/drivers/media/video/uvc/uvcvideo.h b/drivers/media/video/uvc/uvcvideo.h
index 0275613..7cf224b 100644
--- a/drivers/media/video/uvc/uvcvideo.h
+++ b/drivers/media/video/uvc/uvcvideo.h
@@ -172,6 +172,9 @@  struct uvc_xu_control {
 #define UVC_GUID_FORMAT_RGBP \
 	{ 'R',  'G',  'B',  'P', 0x00, 0x00, 0x10, 0x00, \
 	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_M420 \
+	{ 'M',  '4',  '2',  '0', 0x00, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
 
 /* ------------------------------------------------------------------------
  * Driver specific constants.