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ASoC: dt-bindings: samsung,midas-audio: Add headset mic bias supply

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Some devices use a separate mic bias supply (also referred to as
"ear mic bias") to enable/disable the headset mic.

Add the DT property headset-mic-bias-supply to allow for specifying
this supply.

Signed-off-by: Artur Weber <aweber.kernel@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://msgid.link/r/20240525-midas-wm1811-gpio-jack-v4-1-f488e03bd8c7@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Artur Weber
2024-05-25 15:28:05 +02:00
committed by Mark Brown
parent 1613e604df
commit 278343bba3
1 changed files with 3 additions and 0 deletions
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3
Documentation/devicetree/bindings/sound/samsung,midas-audio.yaml
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@@ -53,6 +53,9 @@ properties:
submic-bias-supply:
description: Supply for the micbias on the Sub microphone
headset-mic-bias-supply:
description: Supply for the micbias on the Headset microphone
fm-sel-gpios:
maxItems: 1
description: GPIO pin for FM selection