media: videodev2.h: add V4L2_CAP_EDID
Add capability flag to indicate that the device is an EDID-only device.
Signed-off-by: Erling Ljunggren hljunggr@cisco.com Signed-off-by: Hans Verkuil hverkuil-cisco@xs4all.nl Reviewed-by: Sebastian Fricke sebastian.fricke@collabora.com Reviewed-by: Ricardo Ribalda ribalda@chromium.org Signed-off-by: Mauro Carvalho Chehab mchehab+huawei@kernel.org