# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/iio/chemical/sensirion,scd4x.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Sensirion SCD4X carbon dioxide sensor maintainers: - Roan van Dijk description: | Air quality sensor capable of measuring co2 concentration, temperature and relative humidity. properties: compatible: enum: - sensirion,scd40 - sensirion,scd41 reg: maxItems: 1 interrupts: maxItems: 1 vdd-supply: true required: - compatible - reg additionalProperties: false examples: - | i2c { #address-cells = <1>; #size-cells = <0>; co2-sensor@62 { compatible = "sensirion,scd41"; reg = <0x62>; }; };