diff options
| author | Seven Lee <wtli@nuvoton.com> | 2024-04-15 15:06:47 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2024-04-21 09:57:09 +0900 |
| commit | 467d2528d64e8fcf784850ac94f665efae2af149 (patch) | |
| tree | fd207b3aedcc034f76d19417a92c37ea30699ad8 /Documentation | |
| parent | 27a153e0ec88bb64cb2199c55826624c42f6c6b9 (diff) | |
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 <wtli@nuvoton.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20240415070649.3496487-2-wtli@nuvoton.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml b/Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml index 054b53954ac3..9f44168efb3e 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>; }; }; |