xref: /linux/Documentation/devicetree/bindings/sound/qcom,lpass-tx-macro.yaml (revision bf4afbf950938d42cf0df1ecd915affeb26f4d76)

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

title: LPASS(Low Power Audio Subsystem) TX Macro audio codec

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

properties:
  compatible:
    enum:
      - qcom,sc7280-lpass-tx-macro
      - qcom,sm8250-lpass-tx-macro
      - qcom,sm8450-lpass-tx-macro
      - qcom,sc8280xp-lpass-tx-macro

  reg:
    maxItems: 1

  "#sound-dai-cells":
    const: 1

  '#clock-cells':
    const: 0

  clocks:
    minItems: 3
    maxItems: 5

  clock-names:
    minItems: 3
    maxItems: 5

  clock-output-names:
    maxItems: 1

  power-domains:
    maxItems: 2

  power-domain-names:
    items:
      - const: macro
      - const: dcodec

  qcom,dmic-sample-rate:
    description: dmic sample rate
    $ref: /schemas/types.yaml#/definitions/uint32

required:
  - compatible
  - reg
  - "#sound-dai-cells"

allOf:
  - $ref: dai-common.yaml#
  - if:
      properties:
        compatible:
          enum:
            - qcom,sc7280-lpass-tx-macro
    then:
      properties:
        clock-names:
          oneOf:
            - items:   #for ADSP based platforms
                - const: mclk
                - const: npl
                - const: macro
                - const: dcodec
                - const: fsgen
            - items:   #for ADSP bypass based platforms
                - const: mclk
                - const: npl
                - const: fsgen

  - if:
      properties:
        compatible:
          enum:
            - qcom,sc8280xp-lpass-tx-macro
            - qcom,sm8250-lpass-tx-macro
            - qcom,sm8450-lpass-tx-macro
    then:
      properties:
        clocks:
          minItems: 5
          maxItems: 5
        clock-names:
          items:
            - const: mclk
            - const: npl
            - const: macro
            - const: dcodec
            - const: fsgen

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/sound/qcom,q6afe.h>
    codec@3220000 {
      compatible = "qcom,sm8250-lpass-tx-macro";
      reg = <0x3220000 0x1000>;
      #sound-dai-cells = <1>;
      #clock-cells = <0>;
      clocks = <&aoncc 0>,
               <&aoncc 1>,
               <&q6afecc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
               <&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
               <&vamacro>;
      clock-names = "mclk", "npl", "macro", "dcodec", "fsgen";
      clock-output-names = "mclk";
      qcom,dmic-sample-rate = <600000>;
    };