ASoC: codec: use enable pin to control dmic start and stop

on some board use enable pin to control dmic start and stop,
so add this feature in dmic driver.

Signed-off-by: Lin Huang <hl@rock-chips.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
huang lin 2017-08-17 10:24:44 +08:00 • committed by Mark Brown
commit 23c7159a79
2 changed files with 48 additions and 2 deletions