xref: /freebsd/sys/contrib/device-tree/Bindings/iio/potentiometer/ds1803.txt (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
1*c66ec88fSEmmanuel Vadot* Maxim Integrated DS1803 digital potentiometer driver
2*c66ec88fSEmmanuel Vadot
3*c66ec88fSEmmanuel VadotThe node for this driver must be a child node of a I2C controller, hence
4*c66ec88fSEmmanuel Vadotall mandatory properties for your controller must be specified. See directory:
5*c66ec88fSEmmanuel Vadot
6*c66ec88fSEmmanuel Vadot        Documentation/devicetree/bindings/i2c
7*c66ec88fSEmmanuel Vadot
8*c66ec88fSEmmanuel Vadotfor more details.
9*c66ec88fSEmmanuel Vadot
10*c66ec88fSEmmanuel VadotRequired properties:
11*c66ec88fSEmmanuel Vadot	- compatible:  	Must be one of the following, depending on the
12*c66ec88fSEmmanuel Vadot			model:
13*c66ec88fSEmmanuel Vadot			"maxim,ds1803-010",
14*c66ec88fSEmmanuel Vadot			"maxim,ds1803-050",
15*c66ec88fSEmmanuel Vadot			"maxim,ds1803-100"
16*c66ec88fSEmmanuel Vadot
17*c66ec88fSEmmanuel VadotExample:
18*c66ec88fSEmmanuel Vadotds1803: ds1803@1 {
19*c66ec88fSEmmanuel Vadot	reg = <0x28>;
20*c66ec88fSEmmanuel Vadot	compatible = "maxim,ds1803-010";
21*c66ec88fSEmmanuel Vadot};
22