media: tvp5150: issue source change events

Issue a V4L2_EVENT_SOURCE_CHANGE notification when the TVP5150 locks
onto a signal and when it loses the lock.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
[m.felsch@pengutronix.de: partly mainline part port]
Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Philipp Zabel 2018-06-28 12:20:46 -04:00 • committed by Mauro Carvalho Chehab
commit 2f0a5c65d1