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@gmail.com
.../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