On Wed, Mar 19, 2025 at 09:16:35AM +0000, srinivas.kandagatla@xxxxxxxxxx wrote: > From: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx> > > On some platforms to minimise pop and click during switching between > CTIA and OMTP headset an additional HiFi Switch is used. Most common > case is that this switch is switched on by default, but on some > platforms this needs a regulator enable. Is this regulator supplying the codec or some external component? In the latter case it's likely that it should not be a part of WCD bindings. > This patch adds required bindings to add such regulator. > > Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx> > --- > .../devicetree/bindings/sound/qcom,wcd93xx-common.yaml | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/Documentation/devicetree/bindings/sound/qcom,wcd93xx-common.yaml b/Documentation/devicetree/bindings/sound/qcom,wcd93xx-common.yaml > index f78ba148ad25..fa00570caf24 100644 > --- a/Documentation/devicetree/bindings/sound/qcom,wcd93xx-common.yaml > +++ b/Documentation/devicetree/bindings/sound/qcom,wcd93xx-common.yaml > @@ -26,6 +26,10 @@ properties: > vdd-mic-bias-supply: > description: A reference to the 3.8V mic bias supply > > + vdd-hp-switch-supply: > + description: A reference to the audio switch supply > + for switching CTIA/OMTP Headset > + > qcom,tx-device: > $ref: /schemas/types.yaml#/definitions/phandle-array > description: A reference to Soundwire tx device phandle > -- > 2.39.5 > -- With best wishes Dmitry
