[alsa-devel] [PATCH] ASoC: sgtl5000: Enable VAG when DAC/ADC up

Mark Brown broonie at opensource.wolfsonmicro.com
Thu Mar 29 14:11:00 CEST 2012


On Thu, Mar 29, 2012 at 08:09:33PM +0800, Zeng Zhaoming wrote:
> On Thu 2012-03-29 12:16:05, Mark Brown wrote:

> > > +	{"Mic Bias", NULL, "MIC_IN"},		/* mic_in --> mic bias */
> > > +	{"Capture Mux", "MIC_IN", "Mic Bias"},	/* mic bias --> adc_mux */

> > This should be in the machine driver.

> This "Mic Bias" is codec internal controller, Machine code should not
> touch this.

What is it actually doing?  Calling it "Mic Bias" if it's not a bias
source for microphones is horribly confusing.
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