Re: [PATCH v2 2/9] [media] : v4l: add Mediatek compressed video block format

Hans Verkuil
2016-07-08T10:18:55Z

On 05/12/2016 01:24 PM, Tiffany Lin wrote:
> Add V4L2_PIX_FMT_MT21 format used on MT8173 driver.
> It is compressed format and need MT8173 MDP driver to transfer to other
> standard format.
>
> Signed-off-by: Tiffany Lin <tiffany.lin@mediatek.com>
> ---
> include/uapi/linux/videodev2.h | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
> index 8f95191..52feea6 100644
> --- a/include/uapi/linux/videodev2.h
> +++ b/include/uapi/linux/videodev2.h
> @@ -625,6 +625,7 @@ struct v4l2_pix_format {
> #define V4L2_PIX_FMT_Y8I v4l2_fourcc('Y', '8', 'I', ' ') /* Greyscale 8-bit L/R interleaved */
> #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_MT21 v4l2_fourcc('M', 'T', '2', '1') /* Mediatek compressed block mode */

v4l2-ioctl.c should be modified as well so the correct description string is filled in.

Regards,

Hans

>
> /* SDR formats - used only for Software Defined Radio devices */
> #define V4L2_SDR_FMT_CU8 v4l2_fourcc('C', 'U', '0', '8') /* IQ u8 */
>