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From:   Pierluigi Passaro <pierluigi.p@variscite.com>
To:     Mark Brown <broonie@kernel.org>,
        Alifer Willians de Moraes <alifer.m@variscite.com>
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Subject: Re: [PATCH 4/4] ASoC: wm8904: add DMIC support
Thread-Topic: [PATCH 4/4] ASoC: wm8904: add DMIC support
Thread-Index: AQHYhLRfHAn3pSWu3UKlkdl4F6FB6A==
Date:   Mon, 20 Jun 2022 14:49:51 +0000
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Hi All,=0A=
=0A=
> > +static const char *cin_text[] =3D {=0A=
> > +=A0=A0=A0=A0 "ADC", "DMIC"=0A=
> > +};=0A=
> > +=0A=
> > +static SOC_ENUM_SINGLE_DECL(cin_enum,=0A=
> > +=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=
=A0 WM8904_DIGITAL_MICROPHONE_0, 12, cin_text);=0A=
> =0A=
> Why would this be runtime selectable?=A0 I'd expect the decision to use=
=0A=
> an analogue or digital microphone to be made in the hardware design.=0A=
=0A=
I agree that dedicated HW is required, but currently SW side there's no sup=
port at all.=0A=
This patch is aiming to provide a way to enable DMIC on boards using it.=0A=
Is this supposed to be managed in a different way ?=0A=
=0A=
Thanks=0A=
Best Regards=0A=
Pier=