This will be used for HDMI-specific controls such as hotplug detection
and power present.
Signed-off-by: NJohan Korsnes <johan.korsnes@gmail.com>
Signed-off-by: NHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: NMauro Carvalho Chehab <mchehab+samsung@kernel.org>