On Wed, Nov 01, 2023 at 02:35:13PM +0800, Seven Lee wrote: > Add input with DMIC slew rate controls > > Signed-off-by: Seven Lee <wtli@xxxxxxxxxxx> > --- > .../devicetree/bindings/sound/nuvoton,nau8821.yaml | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml b/Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml > index 3e54abd4ca74..48c389276a15 100644 > --- a/Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml > +++ b/Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml > @@ -89,6 +89,13 @@ properties: > $ref: /schemas/types.yaml#/definitions/uint32 > default: 3072000 > > + nuvoton,dmic-slew-rate: > + description: The range 0 to 7 represents the speed of DMIC slew rate. > + The lowest value 0 means the slowest rate and the highest value > + 7 means the fastest rate. > + $ref: /schemas/types.yaml#/definitions/uint32 > + default: 0 Don't write constraints in prose: maximum: 7 > + > 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 +134,7 @@ examples: > nuvoton,jack-insert-debounce = <7>; > nuvoton,jack-eject-debounce = <0>; > nuvoton,dmic-clk-threshold = <3072000>; > + nuvoton,dmic-slew-rate= <0>; > #sound-dai-cells = <0>; > }; > }; > -- > 2.25.1 >
