On 30/06/2020 08:27, Alexandre Courbot wrote:
> Add Mediatek's non-compressed 8 bit block video mode. This format is
> produced by the MT8183 codec and can be converted to a non-proprietary
> format by the MDP3 component.
>
> Signed-off-by: Alexandre Courbot <[email protected]>
> ---
> drivers/media/v4l2-core/v4l2-ioctl.c | 1 +
> include/uapi/linux/videodev2.h | 1 +
> 2 files changed, 2 insertions(+)
>
> diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c
> b/drivers/media/v4l2-core/v4l2-ioctl.c
> index 02bfef0da76d..612be602bf76 100644
> --- a/drivers/media/v4l2-core/v4l2-ioctl.c
> +++ b/drivers/media/v4l2-core/v4l2-ioctl.c
> @@ -1398,6 +1398,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
> case V4L2_META_FMT_UVC: descr = "UVC Payload Header Metadata";
> break;
> case V4L2_META_FMT_D4XX: descr = "Intel D4xx UVC Metadata";
> break;
> case V4L2_META_FMT_VIVID: descr = "Vivid Metadata"; break;
> + case V4L2_PIX_FMT_MM21: descr = "Mediatek 8-bit block format";
> break;
Can you move this up so it comes after V4L2_PIX_FMT_KONICA420?
This format should also be added to
Documentation/userspace-api/media/v4l/pixfmt-reserved.rst.
Regards,
Hans
>
> default:
> /* Compressed formats */
> diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
> index 303805438814..a35f65115bca 100644
> --- a/include/uapi/linux/videodev2.h
> +++ b/include/uapi/linux/videodev2.h
> @@ -738,6 +738,7 @@ struct v4l2_pix_format {
> #define V4L2_PIX_FMT_Y12I v4l2_fourcc('Y', '1', '2', 'I') /* Greyscale
> 12-bit L/R interleaved */
> #define V4L2_PIX_FMT_Z16 v4l2_fourcc('Z', '1', '6', ' ') /* Depth data
> 16-bit */
> #define V4L2_PIX_FMT_MT21C v4l2_fourcc('M', 'T', '2', '1') /* Mediatek
> compressed block mode */
> +#define V4L2_PIX_FMT_MM21 v4l2_fourcc('M', 'M', '2', '1') /* Mediatek
> 8-bit block mode, two non-contiguous planes */
> #define V4L2_PIX_FMT_INZI v4l2_fourcc('I', 'N', 'Z', 'I') /* Intel
> Planar Greyscale 10-bit and Depth 16-bit */
> #define V4L2_PIX_FMT_SUNXI_TILED_NV12 v4l2_fourcc('S', 'T', '1', '2') /*
> Sunxi Tiled NV12 Format */
> #define V4L2_PIX_FMT_CNF4 v4l2_fourcc('C', 'N', 'F', '4') /* Intel 4-bit
> packed depth confidence information */
>
