tree 478ea3c96e683a29a937746c853f5dcf4d323f03
parent 42194e728f067cde09a95ce522c108756d44c0be
author Hans Verkuil <hans.verkuil@cisco.com> 1327691922 -0300
committer Mauro Carvalho Chehab <mchehab@redhat.com> 1329244723 -0200

[media] v4l2-ctrls: add helper functions for control events

Many drivers just support control events, and most radio drivers just need
to poll for control events. Add some functions to simplify those jobs.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>