Documentation/devicetree/bindings/sound/qcom,lpass-va-macro.yaml

   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,lpass-va-macro.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: LPASS(Low Power Audio Subsystem) VA Macro audio codec DT bindings
   8
   9 maintainers:
  10   - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
  11
  12 properties:
  13   compatible:
  14     enum:
  15       - qcom,sc7280-lpass-va-macro
  16       - qcom,sm8250-lpass-va-macro
  17
  18   reg:
  19     maxItems: 1
  20
  21   "#sound-dai-cells":
  22     const: 1
  23
  24   '#clock-cells':
  25     const: 0
  26
  27   clocks:
  28     maxItems: 3
  29
  30   clock-names:
  31     oneOf:
  32       - items:   #for ADSP based platforms
  33           - const: mclk
  34           - const: core
  35           - const: dcodec
  36       - items:   #for ADSP bypass based platforms
  37           - const: mclk
  38
  39   clock-output-names:
  40     items:
  41       - const: fsgen
  42
  43   power-domains:
  44     maxItems: 2
  45
  46   power-domain-names:
  47     items:
  48       - const: macro
  49       - const: dcodec
  50
  51   qcom,dmic-sample-rate:
  52     description: dmic sample rate
  53     $ref: /schemas/types.yaml#/definitions/uint32
  54
  55   vdd-micb-supply:
  56     description: phandle to voltage regulator of MIC Bias
  57
  58 required:
  59   - compatible
  60   - reg
  61   - "#sound-dai-cells"
  62
  63 additionalProperties: false
  64
  65 examples:
  66   - |
  67     #include <dt-bindings/sound/qcom,q6afe.h>
  68     codec@3370000 {
  69       compatible = "qcom,sm8250-lpass-va-macro";
  70       reg = <0x3370000 0x1000>;
  71       #sound-dai-cells = <1>;
  72       #clock-cells = <0>;
  73       clocks = <&aoncc 0>,
  74                <&q6afecc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
  75                <&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
  76       clock-names = "mclk", "core", "dcodec";
  77       clock-output-names = "fsgen";
  78       qcom,dmic-sample-rate = <600000>;
  79       vdd-micb-supply = <&vreg_s4a_1p8>;
  80     };