Hey, On Mon, Oct 23, 2023 at 10:15:36AM +0800, Seven Lee wrote: > Add input with DMIC slew rate selection > > Signed-off-by: Seven Lee <wtli@xxxxxxxxxxx> > --- > .../devicetree/bindings/sound/nuvoton,nau8821.yaml | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml b/Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml > index 3e54abd4ca74..5f7f2eed4834 100644 > --- a/Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml > +++ b/Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml > @@ -89,6 +89,12 @@ properties: > $ref: /schemas/types.yaml#/definitions/uint32 > default: 3072000 > > + nuvoton,dmic-slew-rate-selection: > + description: number from 0 to 7 that sets DMIC slew rate. > + $ref: /schemas/types.yaml#/definitions/uint32 > + maximum: 7 > + default: 0 I'd much rather this was an enum of possible values in $unit, than what appears to be values you want to write to a register. Cheers, Conor. > + > nuvoton,left-input-single-end: > description: Enable left input with single-ended settings if set. > For the headset mic application, the single-ended control is > @@ -127,6 +133,7 @@ examples: > nuvoton,jack-insert-debounce = <7>; > nuvoton,jack-eject-debounce = <0>; > nuvoton,dmic-clk-threshold = <3072000>; > + nuvoton,dmic-slew-rate-selection= <0>; > #sound-dai-cells = <0>; > }; > }; > -- > 2.25.1 >
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