1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/sound/wlf,wm8804.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: WM8804 audio codec
8
9 description: |
10 This device supports both I2C and SPI (configured with pin strapping on the
11 board).
12
13 maintainers:
14 - patches@opensource.cirrus.com
15
16 properties:
17 compatible:
18 const: wlf,wm8804
19
20 reg:
21 description:
22 The I2C address of the device for I2C, the chip select number for SPI.
23 maxItems: 1
24
25 "#sound-dai-cells":
26 const: 0
27
28 PVDD-supply:
29 description: PLL core supply
30
31 DVDD-supply:
32 description: Digital core supply
33
34 wlf,reset-gpio:
35 description: A GPIO specifier for the GPIO controlling the reset pin.
36 maxItems: 1
37
38 required:
39 - reg
40 - compatible
41 - PVDD-supply
42 - DVDD-supply
43
44 additionalProperties: false
45
46 examples:
47 - |
48 i2c {
49 #address-cells = <1>;
50 #size-cells = <0>;
51
52 codec@1a {
53 compatible = "wlf,wm8804";
54 reg = <0x1a>;
55 PVDD-supply = <&pvdd_reg>;
56 DVDD-supply = <&dvdd_reg>;
57 };
58 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.