1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-C 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/iio/humidit 4 $id: http://devicetree.org/schemas/iio/humidity/st,hts221.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: HTS221 STM humidity + temperature senso 7 title: HTS221 STM humidity + temperature sensor
8 8
9 maintainers: 9 maintainers:
10 - Lorenzo Bianconi <lorenzo@kernel.org> 10 - Lorenzo Bianconi <lorenzo@kernel.org>
11 11
12 description: | 12 description: |
13 Humidity and temperature sensor with I2C in 13 Humidity and temperature sensor with I2C interface and data ready
14 interrupt. 14 interrupt.
15 15
16 properties: 16 properties:
17 compatible: 17 compatible:
18 const: st,hts221 18 const: st,hts221
19 19
20 reg: 20 reg:
21 maxItems: 1 21 maxItems: 1
22 22
23 drive-open-drain: 23 drive-open-drain:
24 type: boolean 24 type: boolean
25 description: 25 description:
26 The interrupt/data ready line will be co 26 The interrupt/data ready line will be configured as open drain, which
27 is useful if several sensors share the s 27 is useful if several sensors share the same interrupt line.
28 28
29 vdd-supply: true 29 vdd-supply: true
30 30
31 interrupts: 31 interrupts:
32 maxItems: 1 32 maxItems: 1
33 33
34 required: 34 required:
35 - compatible 35 - compatible
36 - reg 36 - reg
37 37
38 additionalProperties: false 38 additionalProperties: false
39 39
40 examples: 40 examples:
41 - | 41 - |
42 #include <dt-bindings/interrupt-controller 42 #include <dt-bindings/interrupt-controller/irq.h>
43 i2c { 43 i2c {
44 #address-cells = <1>; 44 #address-cells = <1>;
45 #size-cells = <0>; 45 #size-cells = <0>;
46 46
47 hts221@5f { 47 hts221@5f {
48 compatible = "st,hts221"; 48 compatible = "st,hts221";
49 reg = <0x5f>; 49 reg = <0x5f>;
50 interrupt-parent = <&gpio0>; 50 interrupt-parent = <&gpio0>;
51 interrupts = <0 IRQ_TYPE_EDGE_RISI 51 interrupts = <0 IRQ_TYPE_EDGE_RISING>;
52 }; 52 };
53 }; 53 };
54 ... 54 ...
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