qcom,wcd938x-sdw.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,wcd938x-sdw.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Bindings for Qualcomm SoundWire Slave devices on WCD9380/WCD9385
    8 
    9 maintainers:
   10   - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
   11 
   12 description: |
   13   Qualcomm WCD9380/WCD9385 Codec is a standalone Hi-Fi audio codec IC.
   14   It has RX and TX Soundwire slave devices. This bindings is for the
   15   slave devices.
   16 
   17 properties:
   18   compatible:
   19     const: sdw20217010d00
   20 
   21   reg:
   22     maxItems: 1
   23 
   24   qcom,tx-port-mapping:
   25     description: |
   26       Specifies static port mapping between slave and master tx ports.
   27       In the order of slave port index.
   28     $ref: /schemas/types.yaml#/definitions/uint32-array
   29     minItems: 4
   30     maxItems: 4
   31 
   32   qcom,rx-port-mapping:
   33     description: |
   34       Specifies static port mapping between slave and master rx ports.
   35       In the order of slave port index.
   36     $ref: /schemas/types.yaml#/definitions/uint32-array
   37     minItems: 5
   38     maxItems: 5
   39 
   40 required:
   41   - compatible
   42   - reg
   43 
   44 additionalProperties: false
   45 
   46 examples:
   47   - |
   48     soundwire@3210000 {
   49         #address-cells = <2>;
   50         #size-cells = <0>;
   51         reg = <0x03210000 0x2000>;
   52         wcd938x_rx: codec@0,4 {
   53             compatible = "sdw20217010d00";
   54             reg  = <0 4>;
   55             qcom,rx-port-mapping = <1 2 3 4 5>;
   56         };
   57     };
   58 
   59     soundwire@3230000 {
   60         #address-cells = <2>;
   61         #size-cells = <0>;
   62         reg = <0x03230000 0x2000>;
   63         wcd938x_tx: codec@0,3 {
   64             compatible = "sdw20217010d00";
   65             reg  = <0 3>;
   66             qcom,tx-port-mapping = <2 3 4 5>;
   67         };
   68     };
   69 
   70 ...

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sys/contrib/device-tree/Bindings/sound/qcom,wcd938x-sdw.yaml