^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) WM8804 audio CODEC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) This device supports both I2C and SPI (configured with pin strapping
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) on the board).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) Required properties:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) - compatible : "wlf,wm8804"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) - reg : the I2C address of the device for I2C, the chip select
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) number for SPI.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) - PVDD-supply, DVDD-supply : Power supplies for the device, as covered
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) in Documentation/devicetree/bindings/regulator/regulator.txt
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) Optional properties:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) - wlf,reset-gpio: A GPIO specifier for the GPIO controlling the reset pin
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) Example:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) wm8804: codec@1a {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) compatible = "wlf,wm8804";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) reg = <0x1a>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) };