[PATCH 1/2] meida: uapi: add MEDIA_BUS_FMT_METADATA_FIXED media bus format.

[Helen Koike]

On 9/22/20 1:58 PM, Dafna Hirschfeld wrote:
> MEDIA_BUS_FMT_METADATA_FIXED should be used when
> the same driver handles both sides of the link and
> the bus format is a fixed metadata format that is
> not configurable from userspace.
> 
> Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld at collabora.com>

Acked-by: Helen Koike <helen.koike at collabora.com>

Thanks
Helen

> ---
>  include/uapi/linux/media-bus-format.h | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/include/uapi/linux/media-bus-format.h b/include/uapi/linux/media-bus-format.h
> index 84fa53ffb13f..847b45fb546b 100644
> --- a/include/uapi/linux/media-bus-format.h
> +++ b/include/uapi/linux/media-bus-format.h
> @@ -156,4 +156,12 @@
>  /* HSV - next is	0x6002 */
>  #define MEDIA_BUS_FMT_AHSV8888_1X32		0x6001
>  
> +/*
> + * This format should be used when the same driver handles
> + * both sides of the link and the bus format is a fixed
> + * metadata format that is not configurable from userspace.
> + * This format may have 0 height and width.
> + */
> +#define MEDIA_BUS_FMT_METADATA_FIXED		0x7001
> +
>  #endif /* __LINUX_MEDIA_BUS_FORMAT_H */
>