[PATCH] ASoC: mediatek: mt6358: support DMIC one-wire mode

Tzung-Bi Shih tzungbi at google.com
Fri May 29 13:22:43 CEST 2020


On Fri, May 29, 2020 at 7:09 PM Mark Brown <broonie at kernel.org> wrote:
>
> On Fri, May 29, 2020 at 07:04:53PM +0800, Jiaxin Yu wrote:
> > Supports DMIC one-wire mode. Adds a mixer control to enable and disable.
>
> What is DMIC one wire mode?  This doesn't sound like something I'd
> expect to vary at runtime.

It means: 1 PDM data wire carries 2 channel data (rising edge for left
and falling edge for right).

The setting shouldn't and won't change at runtime.  Would you suggest
putting it into DTS binding?


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