Add v4l2 controls for HEVC encoder
Signed-off-by: NSmitha T Murthy <smitha.t@samsung.com>
Reviewed-by: NAndrzej Hajda <a.hajda@samsung.com>
Acked-by: NHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: NSylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@s-opensource.com>