dts/upstream/Bindings/sound/qcom,wcd939x-sdw.yaml

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/qcom,wcd939x-sdw.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm SoundWire devices on WCD9390/WCD9395

maintainers:
  - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>

description: |
  Qualcomm WCD9390/WCD9395 Codec is a standalone Hi-Fi audio codec IC.
  It has RX and TX Soundwire devices. This bindings is for the devices.

properties:
  compatible:
    const: sdw20217010e00

  reg:
    maxItems: 1

  qcom,tx-port-mapping:
    description: |
      Specifies static port mapping between device and host tx ports.
      In the order of the device port index.
    $ref: /schemas/types.yaml#/definitions/uint32-array
    minItems: 4
    maxItems: 4

  qcom,rx-port-mapping:
    description: |
      Specifies static port mapping between device and host rx ports.
      In the order of device port index.
    $ref: /schemas/types.yaml#/definitions/uint32-array
    minItems: 6
    maxItems: 6

required:
  - compatible
  - reg

additionalProperties: false

examples:
  - |
    soundwire@3210000 {
        #address-cells = <2>;
        #size-cells = <0>;
        reg = <0x03210000 0x2000>;
        wcd938x_rx: codec@0,4 {
            compatible = "sdw20217010e00";
            reg = <0 4>;
            qcom,rx-port-mapping = <1 2 3 4 5 6>;
        };
    };

    soundwire@3230000 {
        #address-cells = <2>;
        #size-cells = <0>;
        reg = <0x03230000 0x2000>;
        wcd938x_tx: codec@0,3 {
            compatible = "sdw20217010e00";
            reg = <0 3>;
            qcom,tx-port-mapping = <2 3 4 5>;
        };
    };

...