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@xxxxxxxxx>
---
Documentation/devicetree/bindings/sound/samsung,midas-audio.yaml | 3 +++
1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/sound/samsung,midas-audio.yaml b/Documentation/devicetree/bindings/sound/samsung,midas-audio.yaml
index 6ec80f529d84..6ed53dd0bb53 100644
--- a/Documentation/devicetree/bindings/sound/samsung,midas-audio.yaml
+++ b/Documentation/devicetree/bindings/sound/samsung,midas-audio.yaml
@@ -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
--
2.45.1
