[alsa-devel] [PATCH 2/2] ASoC: nau8810: change the target of MIC BIAS supply

[Mark Brown]

On Thu, May 03, 2018 at 10:46:42AM +0800, John Hsu wrote:
> The MICBAIS will not supply if there is only one path from MICP to
> input boost stage. The driver fixes the issue by changing the supply
> target to input boost stage mixer.

Does the input boost stage actually use the MICBIAS supply directly?
More usually a microphone bias would supply the microphone rather than
anything on the chip itself.
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