[libcamera-devel] [PATCH v5 1/6] include: linux: Extend VIDIOC_ENUM_FMT to support MC-centric devices

[Niklas Söderlund]

Hi Laurent,

Thanks for your work.

On 2020-05-10 14:58:05 +0300, Laurent Pinchart wrote:
> This integrates the Linux kernel upstream commits e5b6b07a1b45 ("media:
> v4l2: Extend VIDIOC_ENUM_FMT to support MC-centric devices") and
> f645e6256bd1 ("media: v4l2-dev/ioctl: Add V4L2_CAP_IO_MC") that are
> scheduled for v5.8.
> 
> Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>

Reviewed-by: Niklas Söderlund <niklas.soderlund at ragnatech.se>

> ---
>  include/linux/videodev2.h | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
> index ab40b3272ed2..66f34fc05e3e 100644
> --- a/include/linux/videodev2.h
> +++ b/include/linux/videodev2.h
> @@ -476,6 +476,8 @@ struct v4l2_capability {
>  
>  #define V4L2_CAP_TOUCH                  0x10000000  /* Is a touch device */
>  
> +#define V4L2_CAP_IO_MC			0x20000000  /* Is input/output controlled by the media controller */
> +
>  #define V4L2_CAP_DEVICE_CAPS            0x80000000  /* sets device capabilities field */
>  
>  /*
> @@ -769,7 +771,8 @@ struct v4l2_fmtdesc {
>  	__u32               flags;
>  	__u8		    description[32];   /* Description string */
>  	__u32		    pixelformat;       /* Format fourcc      */
> -	__u32		    reserved[4];
> +	__u32		    mbus_code;		/* Media bus code    */
> +	__u32		    reserved[3];
>  };
>  
>  #define V4L2_FMT_FLAG_COMPRESSED		0x0001
> -- 
> Regards,
> 
> Laurent Pinchart
> 
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-- 
Regards,
Niklas Söderlund