| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/sound/wlf,wm8804.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: WM8804 audio codec |
| |
| description: | |
| This device supports both I2C and SPI (configured with pin strapping on the |
| board). |
| |
| maintainers: |
| - patches@opensource.cirrus.com |
| |
| properties: |
| compatible: |
| const: wlf,wm8804 |
| |
| reg: |
| description: |
| The I2C address of the device for I2C, the chip select number for SPI. |
| maxItems: 1 |
| |
| "#sound-dai-cells": |
| const: 0 |
| |
| PVDD-supply: |
| description: PLL core supply |
| |
| DVDD-supply: |
| description: Digital core supply |
| |
| wlf,reset-gpio: |
| description: A GPIO specifier for the GPIO controlling the reset pin. |
| maxItems: 1 |
| |
| required: |
| - reg |
| - compatible |
| - PVDD-supply |
| - DVDD-supply |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| i2c { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| codec@1a { |
| compatible = "wlf,wm8804"; |
| reg = <0x1a>; |
| PVDD-supply = <&pvdd_reg>; |
| DVDD-supply = <&dvdd_reg>; |
| }; |
| }; |