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ASoC: dt-bindings: nau8821: Add single-ended input feature

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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>
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Seven Lee 2023-08-23 15:12:43 +08:00 committed by Mark Brown
parent 6dd11b9459
commit 91e28d0b51
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1 changed files with 7 additions and 0 deletions
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7
Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml
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@ -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>;