ASoC: Automatically manage WM8996 MICBIAS regulating mode

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For non-audio uses like accessory detection we can use a lower quality,
unregulated microphone bias, saving a little power. As the hardware can
manually enable and disable the biases we can select regulating mode
automatically with supply widgets connected to the biases.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>

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Mark Brown 2011-08-20 19:00:50 +01:00

parent e3d73c1bbf

commit 889c85c550

1 changed files with 4 additions and 0 deletions

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sound/soc/codecs/wm8996.c

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