Messages in this thread | | | From | Pierluigi Passaro <> | Subject | Re: [PATCH 4/4] ASoC: wm8904: add DMIC support | Date | Mon, 20 Jun 2022 15:03:50 +0000 |
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> > > > +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.
Can you please provide any reference approach in the kernel code ?
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