Hi Jernej,
Thanks for the patch.
On Thu, Jun 16, 2022 at 10:25:07PM +0200, Jernej Skrabec wrote:
> From: Ezequiel Garcia <ezequiel@xxxxxxxxxxxxxxxxxxxx>
>
> Add P010 tiled format
>
> Signed-off-by: Ezequiel Garcia <ezequiel@xxxxxxxxxxxxxxxxxxxx>
> [rebased and updated pixel format name]
> Signed-off-by: Jernej Skrabec <jernej.skrabec@xxxxxxxxx>
> ---
> drivers/media/v4l2-core/v4l2-common.c | 1 +
> drivers/media/v4l2-core/v4l2-ioctl.c | 1 +
> include/uapi/linux/videodev2.h | 1 +
We also need to add the documentation in
Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst.
See Benjamin's patch for reference:
commit 5374d8fb75f313294c7d97e85c22bead34d63f2b
Author: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxxxxx>
Date: Thu May 19 08:11:46 2022 +0100
media: Add P010 video format
P010 is a YUV format with 10-bits per component with interleaved UV.
> 3 files changed, 3 insertions(+)
>
> diff --git a/drivers/media/v4l2-core/v4l2-common.c b/drivers/media/v4l2-core/v4l2-common.c
> index 1e38ad8906a2..e0fbe6ba4b6c 100644
> --- a/drivers/media/v4l2-core/v4l2-common.c
> +++ b/drivers/media/v4l2-core/v4l2-common.c
> @@ -278,6 +278,7 @@ const struct v4l2_format_info *v4l2_format_info(u32 format)
>
> /* Tiled YUV formats */
> { .format = V4L2_PIX_FMT_NV12_4L4, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 2, .vdiv = 2 },
> + { .format = V4L2_PIX_FMT_P010_4L4, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 2, .bpp = { 2, 4, 0, 0 }, .hdiv = 2, .vdiv = 2 },
>
> /* YUV planar formats, non contiguous variant */
> { .format = V4L2_PIX_FMT_YUV420M, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 3, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 2, .vdiv = 2 },
> diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
> index e2526701294e..e24d38c0a178 100644
> --- a/drivers/media/v4l2-core/v4l2-ioctl.c
> +++ b/drivers/media/v4l2-core/v4l2-ioctl.c
> @@ -1310,6 +1310,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
> case V4L2_PIX_FMT_NV12_4L4: descr = "Y/CbCr 4:2:0 (4x4 Linear)"; break;
> case V4L2_PIX_FMT_NV12_16L16: descr = "Y/CbCr 4:2:0 (16x16 Linear)"; break;
> case V4L2_PIX_FMT_NV12_32L32: descr = "Y/CbCr 4:2:0 (32x32 Linear)"; break;
> + case V4L2_PIX_FMT_P010_4L4: descr = "P010 tiled"; break;
I would make this "10-bit Y/CbCr 4:2:0 (4x4 Linear)".
Thanks,
Ezequiel
