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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)

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%YAML 1.2

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---

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$id: http://devicetree.org/schemas/iio/chemical/sensirion,scd30.yaml#

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$schema: http://devicetree.org/meta-schemas/core.yaml#

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title: Sensirion SCD30 carbon dioxide sensor

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maintainers:

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  - Tomasz Duszynski <tomasz.duszynski@octakon.com>

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description: |

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  Air quality sensor capable of measuring co2 concentration, temperature

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  and relative humidity.

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properties:

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  compatible:

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    enum:

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      - sensirion,scd30

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  reg:

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    maxItems: 1

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  interrupts:

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    maxItems: 1

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  vdd-supply: true

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  sensirion,sel-gpios:

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    description: GPIO connected to the SEL line

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    maxItems: 1

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  sensirion,pwm-gpios:

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    description: GPIO connected to the PWM line

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    maxItems: 1

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required:

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  - compatible

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additionalProperties: false

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examples:

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  - |

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    # include <dt-bindings/interrupt-controller/irq.h>

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    i2c {

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      #address-cells = <1>;

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      #size-cells = <0>;

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      co2-sensor@61 {

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        compatible = "sensirion,scd30";

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        reg = <0x61>;

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        vdd-supply = <&vdd>;

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        interrupt-parent = <&gpio0>;

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        interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;

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      };

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    };

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  - |

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    # include <dt-bindings/interrupt-controller/irq.h>

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    serial {

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      co2-sensor {

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        compatible = "sensirion,scd30";

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        vdd-supply = <&vdd>;

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        interrupt-parent = <&gpio0>;

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        interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;

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      };

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    };

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...

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