[alsa-devel] [PATCH 1/4] ASoC: sn95031: add capture support
broonie at opensource.wolfsonmicro.com
Wed Jan 19 19:48:01 CET 2011
On Wed, Jan 19, 2011 at 09:58:11PM +0530, Koul, Vinod wrote:
> > How about using a supply widget for the LDO and the clock? This would
> > also ensure that...
> Hmmm, so what you are saying is add a supply widget like we have "Headset" and
> which does above. I thought about that, but what I have here is ADC with NULL
> stream (to ensure ADCs are on only when AMICs are selected) and added virtual
> AIF with capture stream, and all TX paths (and thereby DMIC and ADC connected
> to that). If I add supply widgets, then how do I code the map? Should I do
> AIF->TXPATH ->DMIC->Supply ?
A supply widget needs to feed into other widgets. It will be turned on
before and turned off after the widgets it supplies but won't affect
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