[PATCH v2 4/5] ASoC: dt-bindings: wsa881x: add bindings for port mapping

Srinivas Kandagatla
2021-03-09T14:16:34Z

WSA881x SoundWire device ports are statically assigned to master ports
at design time. So add bindings required to specify these mappings!

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
.../devicetree/bindings/sound/qcom,wsa881x.yaml | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/qcom,wsa881x.yaml b/Documentation/devicetree/bindings/sound/qcom,wsa881x.yaml
index ea44d03e58ca..48bc72304b90 100644
--- a/Documentation/devicetree/bindings/sound/qcom,wsa881x.yaml
+++ b/Documentation/devicetree/bindings/sound/qcom,wsa881x.yaml
@@ -26,6 +26,13 @@ properties:
description: GPIO spec for Powerdown/Shutdown line to use
maxItems: 1

+ qcom,port-mapping:
+ description: |
+ Specifies static port mapping between slave and master ports.
+ In the order of slave port index.
+ maxItems: 4
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
'#thermal-sensor-cells':
const: 0

@@ -54,6 +61,7 @@ examples:
powerdown-gpios = <&wcdpinctrl 2 0>;
#thermal-sensor-cells = <0>;
#sound-dai-cells = <0>;
+ qcom-port-mapping = <1 2 3 7>;
};

speaker@0,2 {
@@ -62,6 +70,7 @@ examples:
powerdown-gpios = <&wcdpinctrl 2 0>;
#thermal-sensor-cells = <0>;
#sound-dai-cells = <0>;
+ qcom-port-mapping = <4 5 6 8>;
};
};

--
2.21.0