ASoC: adau1977: Add MICBIAS example in DT bindings

Add MICBIAS property to the optional devicetree bindings.

Signed-off-by: Bogdan Togorean <bogdan.togorean@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
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Bogdan Togorean 2019-02-19 16:11:38 +02:00 • committed by Mark Brown
commit fb7a97456e
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