Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / Documentation / devicetree / bindings / sound / wm8804.txt
1 WM8804 audio CODEC
2
3 This device supports both I2C and SPI (configured with pin strapping
4 on the board).
5
6 Required properties:
7
8   - compatible : "wlf,wm8804"
9
10   - reg : the I2C address of the device for I2C, the chip select
11           number for SPI.
12
13   - PVDD-supply, DVDD-supply : Power supplies for the device, as covered
14     in Documentation/devicetree/bindings/regulator/regulator.txt
15
16 Optional properties:
17
18   - wlf,reset-gpio: A GPIO specifier for the GPIO controlling the reset pin
19
20 Example:
21
22 codec: wm8804@1a {
23         compatible = "wlf,wm8804";
24         reg = <0x1a>;
25 };