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| author | Seven Lee <wtli@nuvoton.com> | 2023-08-23 10:12:43 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-08-23 15:27:21 +0300 |
| commit | 91e28d0b51f994c5968aee2a941e9f62bc9e15d7 (patch) | |
| tree | 9c83194e24e0328273bc51f1120afc5d865aae3c /Documentation/devicetree/bindings | |
| parent | 6dd11b945951315ba4986844f20e83a0c27c1d38 (diff) | |
| download | linux-91e28d0b51f994c5968aee2a941e9f62bc9e15d7.tar.xz | |
ASoC: dt-bindings: nau8821: Add single-ended input feature
Add input with single-ended control.
Signed-off-by: Seven Lee <wtli@nuvoton.com>
Link: https://lore.kernel.org/r/20230823071244.1861487-1-wtli@nuvoton.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings')
| -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 fc2f4ce4db88..3e54abd4ca74 100644 --- a/Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml +++ b/Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml @@ -89,6 +89,12 @@ properties: $ref: /schemas/types.yaml#/definitions/uint32 default: 3072000 + 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 + just limited to the left adc for design demand. + type: boolean + '#sound-dai-cells': const: 0 @@ -114,6 +120,7 @@ examples: nuvoton,jkdet-pull-enable; nuvoton,jkdet-pull-up; nuvoton,key-enable; + nuvoton,left-input-single-end; nuvoton,jkdet-polarity = <GPIO_ACTIVE_LOW>; nuvoton,micbias-voltage = <6>; nuvoton,vref-impedance = <2>; |