xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/sound/wm8804.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593SmuzhiyunWM8804 audio CODEC
2*4882a593Smuzhiyun
3*4882a593SmuzhiyunThis device supports both I2C and SPI (configured with pin strapping
4*4882a593Smuzhiyunon the board).
5*4882a593Smuzhiyun
6*4882a593SmuzhiyunRequired properties:
7*4882a593Smuzhiyun
8*4882a593Smuzhiyun  - compatible : "wlf,wm8804"
9*4882a593Smuzhiyun
10*4882a593Smuzhiyun  - reg : the I2C address of the device for I2C, the chip select
11*4882a593Smuzhiyun          number for SPI.
12*4882a593Smuzhiyun
13*4882a593Smuzhiyun  - PVDD-supply, DVDD-supply : Power supplies for the device, as covered
14*4882a593Smuzhiyun    in Documentation/devicetree/bindings/regulator/regulator.txt
15*4882a593Smuzhiyun
16*4882a593SmuzhiyunOptional properties:
17*4882a593Smuzhiyun
18*4882a593Smuzhiyun  - wlf,reset-gpio: A GPIO specifier for the GPIO controlling the reset pin
19*4882a593Smuzhiyun
20*4882a593SmuzhiyunExample:
21*4882a593Smuzhiyun
22*4882a593Smuzhiyunwm8804: codec@1a {
23*4882a593Smuzhiyun	compatible = "wlf,wm8804";
24*4882a593Smuzhiyun	reg = <0x1a>;
25*4882a593Smuzhiyun};
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