From: Seven Lee Date: Mon, 15 Apr 2024 07:06:47 +0000 (+0800) Subject: ASoC: dt-bindings: nau8821: Add delay control for ADC X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=467d2528d64e8fcf784850ac94f665efae2af149;p=linux.git ASoC: dt-bindings: nau8821: Add delay control for ADC 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 Reviewed-by: Rob Herring (Arm) Link: https://lore.kernel.org/r/20240415070649.3496487-2-wtli@nuvoton.com Signed-off-by: Mark Brown --- diff --git a/Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml b/Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml index 054b53954ac3d..9f44168efb3ed 100644 --- a/Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml +++ b/Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml @@ -103,6 +103,12 @@ 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. + minimum: 125 + maximum: 500 + default: 125 + '#sound-dai-cells': const: 0 @@ -136,6 +142,7 @@ examples: nuvoton,jack-eject-debounce = <0>; nuvoton,dmic-clk-threshold = <3072000>; nuvoton,dmic-slew-rate = <0>; + nuvoton,adc-delay-ms = <125>; #sound-dai-cells = <0>; }; };