qcom,wsa883x.yaml

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    1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/sound/qcom,wsa883x.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Bindings for The Qualcomm WSA8830/WSA8832/WSA8835
    8   smart speaker amplifier
    9 
   10 maintainers:
   11   - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
   12 
   13 description: |
   14   WSA883X is the Qualcomm Aqstic smart speaker amplifier
   15   Their primary operating mode uses a SoundWire digital audio
   16   interface. This binding is for SoundWire interface.
   17 
   18 properties:
   19   compatible:
   20     const: sdw10217020200
   21 
   22   reg:
   23     maxItems: 1
   24 
   25   powerdown-gpios:
   26     description: GPIO spec for Powerdown/Shutdown line to use
   27     maxItems: 1
   28 
   29   vdd-supply:
   30     description: VDD Supply for the Codec
   31 
   32   '#thermal-sensor-cells':
   33     const: 0
   34 
   35   '#sound-dai-cells':
   36     const: 0
   37 
   38 required:
   39   - compatible
   40   - reg
   41   - vdd-supply
   42   - powerdown-gpios
   43   - "#thermal-sensor-cells"
   44   - "#sound-dai-cells"
   45 
   46 additionalProperties: false
   47 
   48 examples:
   49   - |
   50     soundwire-controller@3250000 {
   51         #address-cells = <2>;
   52         #size-cells = <0>;
   53         reg = <0x3250000 0x2000>;
   54 
   55         speaker@0,1 {
   56             compatible = "sdw10217020200";
   57             reg = <0 1>;
   58             powerdown-gpios = <&tlmm 1 0>;
   59             vdd-supply = <&vreg_s10b_1p8>;
   60             #thermal-sensor-cells = <0>;
   61             #sound-dai-cells = <0>;
   62         };
   63 
   64         speaker@0,2 {
   65             compatible = "sdw10217020200";
   66             reg = <0 2>;
   67             powerdown-gpios = <&tlmm 89 0>;
   68             vdd-supply = <&vreg_s10b_1p8>;
   69             #thermal-sensor-cells = <0>;
   70             #sound-dai-cells = <0>;
   71         };
   72     };
   73 
   74 ...

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sys/contrib/device-tree/Bindings/sound/qcom,wsa883x.yaml