[PATCH 4/4] ASoC: wm8904: add DMIC support

[Mark Brown]

On Mon, Mar 07, 2022 at 11:10:41AM -0300, Alifer Moraes 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.
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