[alsa-devel] Multiple codecs on the same DAI

Mark Brown broonie at kernel.org
Thu Dec 7 12:36:16 CET 2017


On Thu, Dec 07, 2017 at 12:31:12PM +0100, Ricard Wanderlof wrote:
> On Thu, 7 Dec 2017, Mark Brown wrote:

> > Or register a device that consumes the regulator and maps it into ASoC
> > like that.

> Do you offhand know of an example of such an external regulator 
> implementation in the soc tree that I could look at to see how it all fits 
> together?

No.  I honestly can't think of any such hardware that I've ever seen -
current sensing microphone biases I've seen have all been integrated
into a CODEC.
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