xref: /freebsd/sys/contrib/device-tree/Bindings/iio/potentiometer/ad5272.txt (revision 8ddb146abcdf061be9f2c0db7e391697dafad85c)
1* Analog Devices AD5272 digital potentiometer
2
3The node for this device must be a child node of a I2C controller, hence
4all mandatory properties for your controller must be specified. See directory:
5
6        Documentation/devicetree/bindings/i2c
7
8for more details.
9
10Required properties:
11	- compatible:  	Must be one of the following, depending on the model:
12			adi,ad5272-020
13			adi,ad5272-050
14			adi,ad5272-100
15			adi,ad5274-020
16			adi,ad5274-100
17
18Optional properties:
19 - reset-gpios: GPIO specification for the RESET input. This is an
20		active low signal to the AD5272.
21
22Example:
23ad5272: potentiometer@2f {
24	reg = <0x2F>;
25	compatible = "adi,ad5272-020";
26	reset-gpios = <&gpio3 6 GPIO_ACTIVE_HIGH>;
27};
28