xref: /freebsd/sys/contrib/device-tree/Bindings/sound/cs4270.txt (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
1*c66ec88fSEmmanuel VadotCS4270 audio CODEC
2*c66ec88fSEmmanuel Vadot
3*c66ec88fSEmmanuel VadotThe driver for this device currently only supports I2C.
4*c66ec88fSEmmanuel Vadot
5*c66ec88fSEmmanuel VadotRequired properties:
6*c66ec88fSEmmanuel Vadot
7*c66ec88fSEmmanuel Vadot  - compatible : "cirrus,cs4270"
8*c66ec88fSEmmanuel Vadot
9*c66ec88fSEmmanuel Vadot  - reg : the I2C address of the device for I2C
10*c66ec88fSEmmanuel Vadot
11*c66ec88fSEmmanuel VadotOptional properties:
12*c66ec88fSEmmanuel Vadot
13*c66ec88fSEmmanuel Vadot  - reset-gpios : a GPIO spec for the reset pin. If specified, it will be
14*c66ec88fSEmmanuel Vadot		  deasserted before communication to the codec starts.
15*c66ec88fSEmmanuel Vadot
16*c66ec88fSEmmanuel VadotExample:
17*c66ec88fSEmmanuel Vadot
18*c66ec88fSEmmanuel Vadotcodec: cs4270@48 {
19*c66ec88fSEmmanuel Vadot	compatible = "cirrus,cs4270";
20*c66ec88fSEmmanuel Vadot	reg = <0x48>;
21*c66ec88fSEmmanuel Vadot};
22