# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause | |
%YAML 1.2 | |
--- | |
$id: http://devicetree.org/schemas/sound/wlf,wm8904.yaml# | |
$schema: http://devicetree.org/meta-schemas/core.yaml# | |
title: Wolfson WM8904/WM8912 audio codecs | |
maintainers: | |
- patches@opensource.cirrus.com | |
description: | | |
Pins on the device (for linking into audio routes): | |
IN1L, IN1R, IN2L, IN2R, IN3L, IN3R, HPOUTL, HPOUTR, LINEOUTL, LINEOUTR, | |
MICBIAS | |
properties: | |
compatible: | |
enum: | |
- wlf,wm8904 | |
- wlf,wm8912 | |
reg: | |
maxItems: 1 | |
"#sound-dai-cells": | |
const: 0 | |
clocks: | |
maxItems: 1 | |
clock-names: | |
const: mclk | |
AVDD-supply: true | |
CPVDD-supply: true | |
DBVDD-supply: true | |
DCVDD-supply: true | |
MICVDD-supply: true | |
required: | |
- compatible | |
- reg | |
- clocks | |
- clock-names | |
- AVDD-supply | |
- CPVDD-supply | |
- DBVDD-supply | |
- DCVDD-supply | |
- MICVDD-supply | |
allOf: | |
- $ref: dai-common.yaml# | |
unevaluatedProperties: false | |
examples: | |
- | | |
i2c { | |
#address-cells = <1>; | |
#size-cells = <0>; | |
codec@1a { | |
compatible = "wlf,wm8904"; | |
reg = <0x1a>; | |
clocks = <&pck0>; | |
clock-names = "mclk"; | |
AVDD-supply = <®_1p8v>; | |
CPVDD-supply = <®_1p8v>; | |
DBVDD-supply = <®_1p8v>; | |
DCVDD-supply = <®_1p8v>; | |
MICVDD-supply = <®_1p8v>; | |
}; | |
}; |