1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/hwmon/amphenol,chipcap2.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: ChipCap 2 humidity and temperature iio sensor
8
9 maintainers:
10 - Javier Carrasco <javier.carrasco.cruz@gmail.com>
11
12 description: |
13 Relative humidity and temperature sensor on I2C bus.
14
15 Datasheets:
16 https://www.amphenol-sensors.com/en/telaire/humidity/527-humidity-sensors/3095-chipcap-2
17
18 properties:
19 compatible:
20 oneOf:
21 - const: amphenol,cc2d23
22 - items:
23 - enum:
24 - amphenol,cc2d23s
25 - amphenol,cc2d25
26 - amphenol,cc2d25s
27 - amphenol,cc2d33
28 - amphenol,cc2d33s
29 - amphenol,cc2d35
30 - amphenol,cc2d35s
31 - const: amphenol,cc2d23
32
33 reg:
34 maxItems: 1
35
36 interrupts:
37 items:
38 - description: measurement ready indicator
39 - description: low humidity alarm
40 - description: high humidity alarm
41
42 interrupt-names:
43 items:
44 - const: ready
45 - const: low
46 - const: high
47
48 vdd-supply:
49 description:
50 Dedicated, controllable supply-regulator to reset the device and
51 enter in command mode.
52
53 required:
54 - compatible
55 - reg
56 - vdd-supply
57
58 additionalProperties: false
59
60 examples:
61 - |
62 #include <dt-bindings/interrupt-controller/irq.h>
63 i2c {
64 #address-cells = <1>;
65 #size-cells = <0>;
66
67 humidity@28 {
68 compatible = "amphenol,cc2d23s", "amphenol,cc2d23";
69 reg = <0x28>;
70 interrupt-parent = <&gpio>;
71 interrupts = <4 IRQ_TYPE_EDGE_RISING>,
72 <5 IRQ_TYPE_EDGE_RISING>,
73 <6 IRQ_TYPE_EDGE_RISING>;
74 interrupt-names = "ready", "low", "high";
75 vdd-supply = <®_vdd>;
76 };
77 };
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