On 03/05/2024 20:55, Artur Weber wrote: > Some Samsung devices that share the midas-audio driver use a GPIO-based > approach to headset jack detection, as opposed to using the built-in > jack detection provided by the wm8994 driver. > > Add DT configuration values that allow for describing these setups. > > Signed-off-by: Artur Weber <aweber.kernel@xxxxxxxxx> > --- > .../bindings/sound/samsung,midas-audio.yaml | 30 ++++++++++++++++++++++ > 1 file changed, 30 insertions(+) > > diff --git a/Documentation/devicetree/bindings/sound/samsung,midas-audio.yaml b/Documentation/devicetree/bindings/sound/samsung,midas-audio.yaml > index 6ec80f529d84..9f521131f2b3 100644 > --- a/Documentation/devicetree/bindings/sound/samsung,midas-audio.yaml > +++ b/Documentation/devicetree/bindings/sound/samsung,midas-audio.yaml > @@ -61,6 +61,36 @@ properties: > maxItems: 1 > description: GPIO pin for line out selection > > + headset-detect-gpios: > + maxItems: 1 > + description: GPIO for detection of headset insertion > + > + headset-key-gpios: > + maxItems: 1 > + description: GPIO for detection of headset key press > + > + io-channels: > + maxItems: 1 > + description: IO channel to read micbias voltage for headset detection > + > + io-channel-names: > + const: headset-detect > + > + headset-4pole-threshold-microvolt: You need vendor prefix for this and next property. > + minItems: 2 > + maxItems: 2 > + description: | Do not need '|' unless you need to preserve formatting. Best regards, Krzysztof
