1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/iio/chemical/sensirion,scd4x.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Sensirion SCD4X carbon dioxide sensor 8 9maintainers: 10 - Roan van Dijk <roan@protonic.nl> 11 12description: | 13 Air quality sensor capable of measuring co2 concentration, temperature 14 and relative humidity. 15 16properties: 17 compatible: 18 enum: 19 - sensirion,scd40 20 - sensirion,scd41 21 22 reg: 23 maxItems: 1 24 25 interrupts: 26 maxItems: 1 27 28 vdd-supply: true 29 30required: 31 - compatible 32 - reg 33 34additionalProperties: false 35 36examples: 37 - | 38 i2c { 39 #address-cells = <1>; 40 #size-cells = <0>; 41 42 co2-sensor@62 { 43 compatible = "sensirion,scd41"; 44 reg = <0x62>; 45 }; 46 }; 47