xref: /freebsd/sys/contrib/device-tree/Bindings/iio/potentiometer/adi,ad5272.yaml (revision 3e8eb5c7f4909209c042403ddee340b2ee7003a5) 
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/iio/potentiometer/adi,ad5272.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Analog Devices AD5272 digital potentiometer
8
9maintainers:
10  - Phil Reid <preid@electromag.com.au>
11
12description: |
13  Datasheet: https://www.analog.com/en/products/ad5272.html
14
15properties:
16  compatible:
17    enum:
18      - adi,ad5272-020
19      - adi,ad5272-050
20      - adi,ad5272-100
21      - adi,ad5274-020
22      - adi,ad5274-100
23
24  reg:
25    maxItems: 1
26
27  reset-gpios:
28    maxItems: 1
29    description:
30      Active low signal to the AD5272 RESET input.
31
32additionalProperties: false
33
34required:
35  - compatible
36  - reg
37
38examples:
39  - |
40    #include <dt-bindings/gpio/gpio.h>
41    i2c {
42        #address-cells = <1>;
43        #size-cells = <0>;
44
45        potentiometer@2f {
46            compatible = "adi,ad5272-020";
47            reg = <0x2F>;
48            reset-gpios = <&gpio3 6 GPIO_ACTIVE_LOW>;
49        };
50    };
51...
52