ASoC: rt5663: Add regulator support

Add regulator support to turn on cpvdd and avdd in probe.
If a regulator is not given from device tree, a dummy regulator will be
used.

Signed-off-by: Cheng-Yi Chiang <cychiang@chromium.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
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Cheng-Yi Chiang 2018-11-15 12:13:34 +08:00 • committed by Mark Brown
commit e81a2a6d12
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