Documentation/devicetree/bindings/sound/wlf,wm8904.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/wlf,wm8904.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Wolfson WM8904/WM8912 audio codecs
   8
   9 maintainers:
  10   - patches@opensource.cirrus.com
  11
  12 description: |
  13   Pins on the device (for linking into audio routes):
  14   IN1L, IN1R, IN2L, IN2R, IN3L, IN3R, HPOUTL, HPOUTR, LINEOUTL, LINEOUTR,
  15   MICBIAS
  16
  17 properties:
  18   compatible:
  19     enum:
  20       - wlf,wm8904
  21       - wlf,wm8912
  22
  23   reg:
  24     maxItems: 1
  25
  26   "#sound-dai-cells":
  27     const: 0
  28
  29   clocks:
  30     maxItems: 1
  31
  32   clock-names:
  33     const: mclk
  34
  35   AVDD-supply: true
  36   CPVDD-supply: true
  37   DBVDD-supply: true
  38   DCVDD-supply: true
  39   MICVDD-supply: true
  40
  41 required:
  42   - compatible
  43   - reg
  44   - clocks
  45   - clock-names
  46   - AVDD-supply
  47   - CPVDD-supply
  48   - DBVDD-supply
  49   - DCVDD-supply
  50   - MICVDD-supply
  51
  52 allOf:
  53   - $ref: dai-common.yaml#
  54
  55 unevaluatedProperties: false
  56
  57 examples:
  58   - |
  59     i2c {
  60         #address-cells = <1>;
  61         #size-cells = <0>;
  62
  63         codec@1a {
  64             compatible = "wlf,wm8904";
  65             reg = <0x1a>;
  66             clocks = <&pck0>;
  67             clock-names = "mclk";
  68             AVDD-supply = <&reg_1p8v>;
  69             CPVDD-supply = <&reg_1p8v>;
  70             DBVDD-supply = <&reg_1p8v>;
  71             DCVDD-supply = <&reg_1p8v>;
  72             MICVDD-supply = <&reg_1p8v>;
  73         };
  74     };