[media] videodev2.h: add support for the DCI-P3 colorspace

This colorspace is used for cinema projectors and is supported by
the DisplayPort standard.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
1 file changed