ASoC: rockchip: Support headset button function on rk3399

Set the mapping between button and media key event.

Signed-off-by: Cheng-Yi Chiang <cychiang@chromium.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Cheng-Yi Chiang 2016-09-16 07:10:06 +08:00 • committed by Mark Brown
commit 22b93eaf55