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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/iio/chemical/sensirion,scd30.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Sensirion SCD30 carbon dioxide sensor
maintainers:
- Tomasz Duszynski <tomasz.duszynski@octakon.com>
description: |
Air quality sensor capable of measuring co2 concentration, temperature
and relative humidity.
properties:
compatible:
enum:
- sensirion,scd30
reg:
maxItems: 1
interrupts:
maxItems: 1
vdd-supply: true
sensirion,sel-gpios:
description: GPIO connected to the SEL line
maxItems: 1
sensirion,pwm-gpios:
description: GPIO connected to the PWM line
maxItems: 1
required:
- compatible
additionalProperties: false
examples:
- |
# include <dt-bindings/interrupt-controller/irq.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
co2-sensor@61 {
compatible = "sensirion,scd30";
reg = <0x61>;
vdd-supply = <&vdd>;
interrupt-parent = <&gpio0>;
interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
};
};
- |
# include <dt-bindings/interrupt-controller/irq.h>
serial {
co2-sensor {
compatible = "sensirion,scd30";
vdd-supply = <&vdd>;
interrupt-parent = <&gpio0>;
interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
};
};
...
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