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     const: qcom,sm8250-lpass-va-macro
  15
  16   reg:
  17     maxItems: 1
  18
  19   "#sound-dai-cells":
  20     const: 1
  21
  22   '#clock-cells':
  23     const: 0
  24
  25   clocks:
  26     maxItems: 3
  27
  28   clock-names:
  29     items:
  30       - const: mclk
  31       - const: core
  32       - const: dcodec
  33
  34   clock-output-names:
  35     items:
  36       - const: fsgen
  37
  38   qcom,dmic-sample-rate:
  39     description: dmic sample rate
  40     $ref: /schemas/types.yaml#/definitions/uint32
  41
  42   vdd-micb-supply:
  43     description: phandle to voltage regulator of MIC Bias
  44
  45 required:
  46   - compatible
  47   - reg
  48   - "#sound-dai-cells"
  49
  50 additionalProperties: false
  51
  52 examples:
  53   - |
  54     #include <dt-bindings/sound/qcom,q6afe.h>
  55     codec@3370000 {
  56       compatible = "qcom,sm8250-lpass-va-macro";
  57       reg = <0x3370000 0x1000>;
  58       #sound-dai-cells = <1>;
  59       #clock-cells = <0>;
  60       clocks = <&aoncc 0>,
  61                <&q6afecc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
  62                <&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
  63       clock-names = "mclk", "core", "dcodec";
  64       clock-output-names = "fsgen";
  65       qcom,dmic-sample-rate = <600000>;
  66       vdd-micb-supply = <&vreg_s4a_1p8>;
  67     };