xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2*4882a593Smuzhiyun%YAML 1.2
3*4882a593Smuzhiyun---
4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/iio/chemical/sensirion,scd30.yaml#
5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml#
6*4882a593Smuzhiyun
7*4882a593Smuzhiyuntitle: Sensirion SCD30 carbon dioxide sensor
8*4882a593Smuzhiyun
9*4882a593Smuzhiyunmaintainers:
10*4882a593Smuzhiyun  - Tomasz Duszynski <tomasz.duszynski@octakon.com>
11*4882a593Smuzhiyun
12*4882a593Smuzhiyundescription: |
13*4882a593Smuzhiyun  Air quality sensor capable of measuring co2 concentration, temperature
14*4882a593Smuzhiyun  and relative humidity.
15*4882a593Smuzhiyun
16*4882a593Smuzhiyunproperties:
17*4882a593Smuzhiyun  compatible:
18*4882a593Smuzhiyun    enum:
19*4882a593Smuzhiyun      - sensirion,scd30
20*4882a593Smuzhiyun
21*4882a593Smuzhiyun  reg:
22*4882a593Smuzhiyun    maxItems: 1
23*4882a593Smuzhiyun
24*4882a593Smuzhiyun  interrupts:
25*4882a593Smuzhiyun    maxItems: 1
26*4882a593Smuzhiyun
27*4882a593Smuzhiyun  vdd-supply: true
28*4882a593Smuzhiyun
29*4882a593Smuzhiyun  sensirion,sel-gpios:
30*4882a593Smuzhiyun    description: GPIO connected to the SEL line
31*4882a593Smuzhiyun    maxItems: 1
32*4882a593Smuzhiyun
33*4882a593Smuzhiyun  sensirion,pwm-gpios:
34*4882a593Smuzhiyun    description: GPIO connected to the PWM line
35*4882a593Smuzhiyun    maxItems: 1
36*4882a593Smuzhiyun
37*4882a593Smuzhiyunrequired:
38*4882a593Smuzhiyun  - compatible
39*4882a593Smuzhiyun
40*4882a593SmuzhiyunadditionalProperties: false
41*4882a593Smuzhiyun
42*4882a593Smuzhiyunexamples:
43*4882a593Smuzhiyun  - |
44*4882a593Smuzhiyun    # include <dt-bindings/interrupt-controller/irq.h>
45*4882a593Smuzhiyun    i2c {
46*4882a593Smuzhiyun      #address-cells = <1>;
47*4882a593Smuzhiyun      #size-cells = <0>;
48*4882a593Smuzhiyun
49*4882a593Smuzhiyun      co2-sensor@61 {
50*4882a593Smuzhiyun        compatible = "sensirion,scd30";
51*4882a593Smuzhiyun        reg = <0x61>;
52*4882a593Smuzhiyun        vdd-supply = <&vdd>;
53*4882a593Smuzhiyun        interrupt-parent = <&gpio0>;
54*4882a593Smuzhiyun        interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
55*4882a593Smuzhiyun      };
56*4882a593Smuzhiyun    };
57*4882a593Smuzhiyun  - |
58*4882a593Smuzhiyun    # include <dt-bindings/interrupt-controller/irq.h>
59*4882a593Smuzhiyun    serial {
60*4882a593Smuzhiyun      co2-sensor {
61*4882a593Smuzhiyun        compatible = "sensirion,scd30";
62*4882a593Smuzhiyun        vdd-supply = <&vdd>;
63*4882a593Smuzhiyun        interrupt-parent = <&gpio0>;
64*4882a593Smuzhiyun        interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
65*4882a593Smuzhiyun      };
66*4882a593Smuzhiyun    };
67*4882a593Smuzhiyun
68*4882a593Smuzhiyun...
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