xref: /linux/Documentation/devicetree/bindings/iio/humidity/ti,hdc3020.yaml (revision 119ff04864a24470b1e531bb53e5c141aa8fefb0) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/iio/humidity/ti,hdc3020.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: HDC3020/HDC3021/HDC3022 humidity and temperature iio sensors
8
9maintainers:
10  - Li peiyu <579lpy@gmail.com>
11  - Javier Carrasco <javier.carrasco.cruz@gmail.com>
12
13description:
14  https://www.ti.com/lit/ds/symlink/hdc3020.pdf
15
16  The HDC302x is an integrated capacitive based relative humidity (RH)
17  and temperature sensor.
18
19properties:
20  compatible:
21    oneOf:
22      - items:
23          - enum:
24              - ti,hdc3021
25              - ti,hdc3022
26          - const: ti,hdc3020
27      - const: ti,hdc3020
28
29  interrupts:
30    maxItems: 1
31
32  vdd-supply: true
33
34  reg:
35    maxItems: 1
36
37required:
38  - compatible
39  - reg
40  - vdd-supply
41
42additionalProperties: false
43
44examples:
45  - |
46    i2c {
47        #address-cells = <1>;
48        #size-cells = <0>;
49
50        humidity-sensor@47 {
51            compatible = "ti,hdc3021", "ti,hdc3020";
52            reg = <0x47>;
53            vdd-supply = <&vcc_3v3>;
54        };
55    };
56