media: cx23885: Add some missing register documentation

Document what these two register calls are doing.

Signed-off-by: Brad Love <brad@nextdimension.cc>
Signed-off-by: Hans Verkuil <hansverk@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Brad Love 2018-05-08 17:20:20 -04:00 • committed by Mauro Carvalho Chehab
commit ff9d1c0143