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| author | Stefan Muenzel <stefanmuenzel@googlemail.com> | 2012-07-28 19:49:14 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-08-13 15:49:56 -0300 |
| commit | ca47e7192c314193c13942dec45f4070f57ab5a6 (patch) | |
| tree | cea28d3a3c55016bff452e0f8dc3bd0acf63ea9b | |
| parent | 6fd90db8df379e215f2d495d0b4f3d2553c00277 (diff) | |
| download | op-kernel-dev-ca47e7192c314193c13942dec45f4070f57ab5a6.zip op-kernel-dev-ca47e7192c314193c13942dec45f4070f57ab5a6.tar.gz | |
[media] uvcvideo: Support 10bit, 12bit and alternate 8bit greyscale formats
The SPCAM SP620U camera uses the alternate "Y8 " GUID for the 8-bit
greyscale format, and supports a 12-bit greyscale format. Add support
for those in the driver, as well as for 10-bit greyscale formats.
Signed-off-by: Stefan Muenzel <stefanmuenzel@googlemail.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/video/uvc/uvc_driver.c | 19 | ||||
| -rw-r--r-- | drivers/media/video/uvc/uvcvideo.h | 9 |
2 files changed, 26 insertions, 2 deletions
diff --git a/drivers/media/video/uvc/uvc_driver.c b/drivers/media/video/uvc/uvc_driver.c index 1d13172..11db262 100644 --- a/drivers/media/video/uvc/uvc_driver.c +++ b/drivers/media/video/uvc/uvc_driver.c @@ -95,12 +95,27 @@ static struct uvc_format_desc uvc_fmts[] = { .fcc = V4L2_PIX_FMT_UYVY, }, { - .name = "Greyscale (8-bit)", + .name = "Greyscale 8-bit (Y800)", .guid = UVC_GUID_FORMAT_Y800, .fcc = V4L2_PIX_FMT_GREY, }, { - .name = "Greyscale (16-bit)", + .name = "Greyscale 8-bit (Y8 )", + .guid = UVC_GUID_FORMAT_Y8, + .fcc = V4L2_PIX_FMT_GREY, + }, + { + .name = "Greyscale 10-bit (Y10 )", + .guid = UVC_GUID_FORMAT_Y10, + .fcc = V4L2_PIX_FMT_Y10, + }, + { + .name = "Greyscale 12-bit (Y12 )", + .guid = UVC_GUID_FORMAT_Y12, + .fcc = V4L2_PIX_FMT_Y12, + }, + { + .name = "Greyscale 16-bit (Y16 )", .guid = UVC_GUID_FORMAT_Y16, .fcc = V4L2_PIX_FMT_Y16, }, diff --git a/drivers/media/video/uvc/uvcvideo.h b/drivers/media/video/uvc/uvcvideo.h index 7c3d082..3764040 100644 --- a/drivers/media/video/uvc/uvcvideo.h +++ b/drivers/media/video/uvc/uvcvideo.h @@ -79,6 +79,15 @@ #define UVC_GUID_FORMAT_Y800 \ { 'Y', '8', '0', '0', 0x00, 0x00, 0x10, 0x00, \ 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} +#define UVC_GUID_FORMAT_Y8 \ + { 'Y', '8', ' ', ' ', 0x00, 0x00, 0x10, 0x00, \ + 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} +#define UVC_GUID_FORMAT_Y10 \ + { 'Y', '1', '0', ' ', 0x00, 0x00, 0x10, 0x00, \ + 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} +#define UVC_GUID_FORMAT_Y12 \ + { 'Y', '1', '2', ' ', 0x00, 0x00, 0x10, 0x00, \ + 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} #define UVC_GUID_FORMAT_Y16 \ { 'Y', '1', '6', ' ', 0x00, 0x00, 0x10, 0x00, \ 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} |
