linux-phytec-ti

[media] sti: hdmi: add CEC notifier support

Implement the CEC notifier support to allow CEC drivers to
be informed when there is a new physical address.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>