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

From: Tzung-Bi Shih
Date: Fri May 29 2020 - 07:23:01 EST


On Fri, May 29, 2020 at 7:09 PM Mark Brown <broonie@xxxxxxxxxx> 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?