xref: /linux/Documentation/devicetree/bindings/sound/everest,es8328.yaml (revision e6d20a9b0f376fda3e3c3709a59cefa6c0021784)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/everest,es8328.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Everest ES8328 audio CODEC

description:
  Everest Audio Codec, which can be connected via I2C or SPI.
  Pins on the device (for linking into audio routes) are
  * LOUT1
  * LOUT2
  * ROUT1
  * ROUT2
  * LINPUT1
  * RINPUT1
  * LINPUT2
  * RINPUT2
  * Mic Bias

maintainers:
  - David Yang <yangxiaohua@everest-semi.com>

properties:
  compatible:
    enum:
      - everest,es8328
      - everest,es8388

  reg:
    maxItems: 1

  "#sound-dai-cells":
    const: 0

  clocks:
    items:
      - description: A 22.5792 or 11.2896 MHz clock

  DVDD-supply:
    description: Regulator providing digital core supply voltage 1.8 - 3.6V

  AVDD-supply:
    description: Regulator providing analog supply voltage 3.3V

  PVDD-supply:
    description: Regulator providing digital IO supply voltage 1.8 - 3.6V

  HPVDD-supply:
    description: Regulator providing analog output voltage 3.3V

  port:
    $ref: audio-graph-port.yaml#
    unevaluatedProperties: false

required:
  - compatible
  - clocks
  - DVDD-supply
  - AVDD-supply
  - PVDD-supply
  - HPVDD-supply

additionalProperties: false

examples:
  - |
    i2c {
      #address-cells = <1>;
      #size-cells = <0>;
      es8328: codec@11 {
        compatible = "everest,es8328";
        reg = <0x11>;
        AVDD-supply = <&reg_3p3v>;
        DVDD-supply = <&reg_3p3v>;
        HPVDD-supply = <&reg_3p3v>;
        PVDD-supply = <&reg_3p3v>;
        clocks = <&clks 169>;
      };
    };