diff options
| author | Seven Lee <wtli@nuvoton.com> | 2023-11-07 11:52:29 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-11-13 00:44:23 +0000 |
| commit | 1fb1a7c4a6328aff97eeca513fe7239099c13016 (patch) | |
| tree | 4d312033b9a463a19a88d323294f248e2c4937a7 /Documentation/devicetree/bindings/sound | |
| parent | b85ea95d086471afb4ad062012a4d73cd328fa86 (diff) | |
ASoC: dt-bindings: nau8821: Add DMIC slew rate.
Add input with DMIC slew rate controls.
Signed-off-by: Seven Lee <wtli@nuvoton.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20231107035230.1241683-2-wtli@nuvoton.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sound')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml b/Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml index 3e54abd4ca74..3380b6aa9542 100644 --- a/Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml +++ b/Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml @@ -89,6 +89,14 @@ 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 + maximum: 7 + default: 0 + 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 +135,7 @@ 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>; }; }; |