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
   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       - qcom,sm8450-lpass-va-macro
  18       - qcom,sm8550-lpass-va-macro
  19       - qcom,sc8280xp-lpass-va-macro
  20
  21   reg:
  22     maxItems: 1
  23
  24   "#sound-dai-cells":
  25     const: 1
  26
  27   '#clock-cells':
  28     const: 0
  29
  30   clocks:
  31     minItems: 1
  32     maxItems: 4
  33
  34   clock-names:
  35     minItems: 1
  36     maxItems: 4
  37
  38   clock-output-names:
  39     maxItems: 1
  40
  41   power-domains:
  42     maxItems: 2
  43
  44   power-domain-names:
  45     items:
  46       - const: macro
  47       - const: dcodec
  48
  49   qcom,dmic-sample-rate:
  50     description: dmic sample rate
  51     $ref: /schemas/types.yaml#/definitions/uint32
  52
  53   vdd-micb-supply:
  54     description: phandle to voltage regulator of MIC Bias
  55
  56 required:
  57   - compatible
  58   - reg
  59   - "#sound-dai-cells"
  60   - clock-names
  61   - clocks
  62
  63 allOf:
  64   - $ref: dai-common.yaml#
  65
  66   - if:
  67       properties:
  68         compatible:
  69           contains:
  70             const: qcom,sc7280-lpass-va-macro
  71     then:
  72       properties:
  73         clocks:
  74           maxItems: 1
  75         clock-names:
  76           items:
  77             - const: mclk
  78
  79   - if:
  80       properties:
  81         compatible:
  82           contains:
  83             const: qcom,sm8250-lpass-va-macro
  84     then:
  85       properties:
  86         clocks:
  87           minItems: 3
  88           maxItems: 3
  89         clock-names:
  90           items:
  91             - const: mclk
  92             - const: macro
  93             - const: dcodec
  94
  95   - if:
  96       properties:
  97         compatible:
  98           contains:
  99             enum:
 100               - qcom,sc8280xp-lpass-va-macro
 101               - qcom,sm8450-lpass-va-macro
 102     then:
 103       properties:
 104         clocks:
 105           minItems: 4
 106           maxItems: 4
 107         clock-names:
 108           items:
 109             - const: mclk
 110             - const: macro
 111             - const: dcodec
 112             - const: npl
 113
 114   - if:
 115       properties:
 116         compatible:
 117           contains:
 118             enum:
 119               - qcom,sm8550-lpass-va-macro
 120     then:
 121       properties:
 122         clocks:
 123           minItems: 3
 124           maxItems: 3
 125         clock-names:
 126           items:
 127             - const: mclk
 128             - const: macro
 129             - const: dcodec
 130
 131 unevaluatedProperties: false
 132
 133 examples:
 134   - |
 135     #include <dt-bindings/sound/qcom,q6afe.h>
 136     codec@3370000 {
 137       compatible = "qcom,sm8250-lpass-va-macro";
 138       reg = <0x3370000 0x1000>;
 139       #sound-dai-cells = <1>;
 140       #clock-cells = <0>;
 141       clocks = <&aoncc 0>,
 142                <&q6afecc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
 143                <&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
 144       clock-names = "mclk", "macro", "dcodec";
 145       clock-output-names = "fsgen";
 146       qcom,dmic-sample-rate = <600000>;
 147       vdd-micb-supply = <&vreg_s4a_1p8>;
 148     };