Documentation/devicetree/bindings/sound/allwinner,sun50i-a64-codec-analog.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/sound/allwinner,sun50i-a64-codec-analog.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Allwinner A64 Analog Codec
   8
   9 maintainers:
  10   - Chen-Yu Tsai <wens@csie.org>
  11   - Maxime Ripard <mripard@kernel.org>
  12
  13 properties:
  14   compatible:
  15     const: allwinner,sun50i-a64-codec-analog
  16
  17   reg:
  18     maxItems: 1
  19
  20   cpvdd-supply:
  21     description:
  22       Regulator for the headphone amplifier
  23
  24   allwinner,internal-bias-resistor:
  25     description:
  26       Enable the internal 2.2K bias resistor between HBIAS and MICDET pins
  27     type: boolean
  28
  29 required:
  30   - compatible
  31   - reg
  32   - cpvdd-supply
  33
  34 additionalProperties: false
  35
  36 examples:
  37   - |
  38     codec_analog: codec-analog@1f015c0 {
  39       compatible = "allwinner,sun50i-a64-codec-analog";
  40       reg = <0x01f015c0 0x4>;
  41       cpvdd-supply = <&reg_eldo1>;
  42     };
  43
  44 ...