Rob Herring 於 4/12/2024 11:52 PM 寫道:
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On Fri, Apr 12, 2024 at 06:35:52PM +0800, Seven Lee wrote:
Change the original fixed delay to the assignment from the property. It will make it more flexible to different platforms to avoid pop noise at the beginning of recording.
Signed-off-by: Seven Lee wtli@nuvoton.com
.../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 054b53954ac3..a726c5a9b067 100644 --- a/Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml +++ b/Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml @@ -103,6 +103,13 @@ properties: just limited to the left adc for design demand. type: boolean
- nuvoton,adc-delay-ms:
- description: Delay (in ms) to make input path stable and avoid pop noise.
The default value is 125 and range between 125 to 500 ms.No need to state constraints in prose.
okay, I will fix it.
- minimum: 125
- maximum: 500
- default: 125
- '#sound-dai-cells': const: 0
@@ -136,6 +143,7 @@ examples: nuvoton,jack-eject-debounce = <0>; nuvoton,dmic-clk-threshold = <3072000>; nuvoton,dmic-slew-rate = <0>;
nuvoton,nuvoton,adc-delay-ms = <125>; #sound-dai-cells = <0>; }; };-- 2.25.1
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