Hi Jacopo Thanks for your comments. > > Hi Changhuang > > On Tue, Jul 09, 2024 at 01:38:20AM GMT, Changhuang Liang wrote: > > Add V4L2_CAP_IO_MC capabality for video device. User space can > > enumerate formats by mbus code. > > > > Signed-off-by: Changhuang Liang <changhuang.liang@xxxxxxxxxxxxxxxx> > > --- > > drivers/staging/media/starfive/camss/stf-video.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/drivers/staging/media/starfive/camss/stf-video.c > > b/drivers/staging/media/starfive/camss/stf-video.c > > index 2203605ec9c7..8c6c45d8b7a1 100644 > > --- a/drivers/staging/media/starfive/camss/stf-video.c > > +++ b/drivers/staging/media/starfive/camss/stf-video.c > > @@ -668,7 +668,7 @@ int stf_video_register(struct stfcamss_video *video, > > } > > > > vdev->fops = &stf_vid_fops; > > - vdev->device_caps |= V4L2_CAP_STREAMING; > > + vdev->device_caps |= V4L2_CAP_STREAMING | V4L2_CAP_IO_MC; > > Does this set the flag for the stat node as well ? Not that it hurts but filtering > on mbus code where only METADATA_FIXED is allowed doesn't make much > sense ? > > Same for the parameters node > Yes, I will drop this flag from stat node and parameters node. > > vdev->entity.ops = &stf_media_ops; > > vdev->vfl_dir = VFL_DIR_RX; > > vdev->release = stf_video_release; > > -- Regards, Changhuang