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[v3,1/8] ASoC: dt-bindings: samsung,midas-audio: Add headset mic bias supply

Message ID 20240519-midas-wm1811-gpio-jack-v3-1-0c1736144c0e@gmail.com
State Accepted
Commit 278343bba366d23f8afc99f2d1eb0ab959c32001
Headers show
Series ASoC: samsung: midas-audio: Add GPIO-based headset jack detection | expand

Commit Message

Artur Weber May 19, 2024, 8:17 a.m. UTC 
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>
---
 Documentation/devicetree/bindings/sound/samsung,midas-audio.yaml | 3 +++
 1 file changed, 3 insertions(+)
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Patch

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