ASoC: Put WM8958 and WM1811 MICBIAS into bypass mode when no audio
authorMark Brown <broonie@opensource.wolfsonmicro.com>
Tue, 29 Nov 2011 19:58:19 +0000 (19:58 +0000)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Tue, 29 Nov 2011 19:59:18 +0000 (19:59 +0000)
When we don't have any active audio we can put the microphone biases into
bypass mode to save power at the expense of performance.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

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