xref: /freebsd/sys/contrib/device-tree/Bindings/sound/wm8804.txt (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
1*c66ec88fSEmmanuel VadotWM8804 audio CODEC
2*c66ec88fSEmmanuel Vadot
3*c66ec88fSEmmanuel VadotThis device supports both I2C and SPI (configured with pin strapping
4*c66ec88fSEmmanuel Vadoton the board).
5*c66ec88fSEmmanuel Vadot
6*c66ec88fSEmmanuel VadotRequired properties:
7*c66ec88fSEmmanuel Vadot
8*c66ec88fSEmmanuel Vadot  - compatible : "wlf,wm8804"
9*c66ec88fSEmmanuel Vadot
10*c66ec88fSEmmanuel Vadot  - reg : the I2C address of the device for I2C, the chip select
11*c66ec88fSEmmanuel Vadot          number for SPI.
12*c66ec88fSEmmanuel Vadot
13*c66ec88fSEmmanuel Vadot  - PVDD-supply, DVDD-supply : Power supplies for the device, as covered
14*c66ec88fSEmmanuel Vadot    in Documentation/devicetree/bindings/regulator/regulator.txt
15*c66ec88fSEmmanuel Vadot
16*c66ec88fSEmmanuel VadotOptional properties:
17*c66ec88fSEmmanuel Vadot
18*c66ec88fSEmmanuel Vadot  - wlf,reset-gpio: A GPIO specifier for the GPIO controlling the reset pin
19*c66ec88fSEmmanuel Vadot
20*c66ec88fSEmmanuel VadotExample:
21*c66ec88fSEmmanuel Vadot
22*c66ec88fSEmmanuel Vadotwm8804: codec@1a {
23*c66ec88fSEmmanuel Vadot	compatible = "wlf,wm8804";
24*c66ec88fSEmmanuel Vadot	reg = <0x1a>;
25*c66ec88fSEmmanuel Vadot};
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