lkml.org 
[lkml]   [2022]   [Jun]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 4/4] ASoC: wm8904: add DMIC support
On Mon, Jun 20, 2022 at 02:49:51PM +0000, Pierluigi Passaro wrote:

> > > +static const char *cin_text[] = {
> > > +     "ADC", "DMIC"
> > > +};

> > > +static SOC_ENUM_SINGLE_DECL(cin_enum,
> > > +                         WM8904_DIGITAL_MICROPHONE_0, 12, cin_text);

> > Why would this be runtime selectable?  I'd expect the decision to use
> > an analogue or digital microphone to be made in the hardware design.

> I agree that dedicated HW is required, but currently SW side there's no support at all.
> This patch is aiming to provide a way to enable DMIC on boards using it.
> Is this supposed to be managed in a different way ?

Via firmware description.
[unhandled content-type:application/pgp-signature]
\
 
 \ /
  Last update: 2022-06-20 17:12    [W:0.026 / U:0.148 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site