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


Based on kernel version 6.9. Page generated on 2024-05-14 10:02 EST.

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# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/allwinner,sun50i-a64-codec-analog.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Allwinner A64 Analog Codec

maintainers:
  - Chen-Yu Tsai <wens@csie.org>
  - Maxime Ripard <mripard@kernel.org>

properties:
  compatible:
    const: allwinner,sun50i-a64-codec-analog

  reg:
    maxItems: 1

  cpvdd-supply:
    description:
      Regulator for the headphone amplifier

  allwinner,internal-bias-resistor:
    description:
      Enable the internal 2.2K bias resistor between HBIAS and MICDET pins
    type: boolean

required:
  - compatible
  - reg
  - cpvdd-supply

additionalProperties: false

examples:
  - |
    codec_analog: codec-analog@1f015c0 {
      compatible = "allwinner,sun50i-a64-codec-analog";
      reg = <0x01f015c0 0x4>;
      cpvdd-supply = <&reg_eldo1>;
    };
 
...