On 20/10/2020 17:45, 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. > The width and height will be set to 0 for this format. > > Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@xxxxxxxxxxxxx> > Acked-by: Helen Koike <helen.koike@xxxxxxxxxxxxx> > --- > changes since v1: > 1. replace "This format may have 0 height and width." > with "Width and height will be set to 0 for this format." > and add it also to the commit log > 2. s/meida:/media:/ in the patch subject line > > 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..2ce3d891d344 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. > + * Width and height will be set to 0 for this format. > + */ > +#define MEDIA_BUS_FMT_METADATA_FIXED 0x7001 > + > #endif /* __LINUX_MEDIA_BUS_FORMAT_H */ > Documentation/userspace-api/media/v4l/subdev-formats.rst also needs to be updated. Regards, Hans
