Hi Satish,
Thanks for the patch.
On Mon, 2018-04-30 at 18:35:08 -0700, Satish Kumar Nagireddy wrote:
> From: Jeffrey Mouroux <jmouroux@xxxxxxxxxx>
>
> The Xilinx Video Framebuffer DMA IP supports video memory formats
> that are not represented in the current V4L2 fourcc library. This
> patch adds those missing fourcc codes. This includes both new
> 8-bit and 10-bit pixel formats.
>
> Signed-off-by: Jeffrey Mouroux <jmouroux@xxxxxxxxxx>
> Signed-off-by: Satish Kumar Nagireddy <satish.nagireddy.nagireddy@xxxxxxxxxx>
> ---
> include/uapi/linux/videodev2.h | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
> index 600877b..97b6633 100644
> --- a/include/uapi/linux/videodev2.h
> +++ b/include/uapi/linux/videodev2.h
> @@ -510,6 +510,7 @@ struct v4l2_pix_format {
> #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */
> #define V4L2_PIX_FMT_ARGB32 v4l2_fourcc('B', 'A', '2', '4') /* 32 ARGB-8-8-8-8 */
> #define V4L2_PIX_FMT_XRGB32 v4l2_fourcc('B', 'X', '2', '4') /* 32 XRGB-8-8-8-8 */
> +#define V4L2_PIX_FMT_BGRX32 v4l2_fourcc('X', 'B', 'G', 'R') /* 32 XBGR-8-8-8-8 */
>
> /* Grey formats */
> #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */
> @@ -537,6 +538,7 @@ struct v4l2_pix_format {
> #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */
> #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */
> #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */
> +#define V4L2_PIX_FMT_VUY24 v4l2_fourcc('V', 'U', '2', '4') /* 24 VUY 8:8:8 */
This format needs documentation, and probably entries v4l_fill_fmtdesc()?
Then would it make sense to squash this into 4/10 which documents these?
Or at least, this should come before documentation.
Thanks,
-hyun
> #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */
> #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */
> #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */
> @@ -551,6 +553,8 @@ struct v4l2_pix_format {
> #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */
> #define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4') /* 24 Y/CbCr 4:4:4 */
> #define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2') /* 24 Y/CrCb 4:4:4 */
> +#define V4L2_PIX_FMT_XV20 v4l2_fourcc('X', 'V', '2', '0') /* 32 XY/UV 4:2:2 10-bit */
> +#define V4L2_PIX_FMT_XV15 v4l2_fourcc('X', 'V', '1', '5') /* 32 XY/UV 4:2:0 10-bit */
>
> /* two non contiguous planes - one Y, one Cr + Cb interleaved */
> #define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */
> --
> 2.1.1
>
