tree 8d1b2c341cc16411b3a727e9156adb56f59a3e4e
parent 41018cb84a9ed440db1508d67d9dd4084d5460eb
author Antti Palosaari <crope@iki.fi> 1444495859 -0300
committer Mauro Carvalho Chehab <mchehab@osg.samsung.com> 1445362777 -0200

[media] DocBook: document tuner RF gain control

Add brief description for tuner RF gain control.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>