xref: /freebsd/sys/contrib/device-tree/Bindings/iio/potentiometer/max5481.txt (revision 5ca8e32633c4ffbbcd6762e5888b6a4ba0708c6c) 
1* Maxim Linear-Taper Digital Potentiometer MAX5481-MAX5484
2
3The node for this driver must be a child node of a SPI controller, hence
4all mandatory properties described in
5
6        Documentation/devicetree/bindings/spi/spi-bus.txt
7
8must be specified.
9
10Required properties:
11	- compatible:  	Must be one of the following, depending on the
12			model:
13			"maxim,max5481"
14			"maxim,max5482"
15			"maxim,max5483"
16			"maxim,max5484"
17
18Example:
19max548x: max548x@0 {
20	compatible = "maxim,max5482";
21	spi-max-frequency = <7000000>;
22	reg = <0>; /* chip-select */
23};
24