18c2ecf20Sopenharmony_ci# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 28c2ecf20Sopenharmony_ci%YAML 1.2 38c2ecf20Sopenharmony_ci--- 48c2ecf20Sopenharmony_ci$id: http://devicetree.org/schemas/iio/chemical/ams,ccs811.yaml# 58c2ecf20Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml# 68c2ecf20Sopenharmony_ci 78c2ecf20Sopenharmony_cititle: AMS CCS811 VOC Sensor 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_cimaintainers: 108c2ecf20Sopenharmony_ci - Narcisa Vasile <narcisaanamaria12@gmail.com> 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_cidescription: | 138c2ecf20Sopenharmony_ci Ultra-Low Power Digital Gas Sensor for Monitoring Indoor Air Quality. 148c2ecf20Sopenharmony_ci 158c2ecf20Sopenharmony_ciproperties: 168c2ecf20Sopenharmony_ci compatible: 178c2ecf20Sopenharmony_ci enum: 188c2ecf20Sopenharmony_ci - ams,ccs811 198c2ecf20Sopenharmony_ci reg: 208c2ecf20Sopenharmony_ci maxItems: 1 218c2ecf20Sopenharmony_ci 228c2ecf20Sopenharmony_ci reset-gpios: 238c2ecf20Sopenharmony_ci description: GPIO connected to the nRESET line. This is an active low 248c2ecf20Sopenharmony_ci input to CCS811. 258c2ecf20Sopenharmony_ci maxItems: 1 268c2ecf20Sopenharmony_ci 278c2ecf20Sopenharmony_ci wakeup-gpios: 288c2ecf20Sopenharmony_ci description: GPIO connected to the nWAKE line. This is an active low 298c2ecf20Sopenharmony_ci input to CCS811. 308c2ecf20Sopenharmony_ci maxItems: 1 318c2ecf20Sopenharmony_ci 328c2ecf20Sopenharmony_cirequired: 338c2ecf20Sopenharmony_ci - compatible 348c2ecf20Sopenharmony_ci - reg 358c2ecf20Sopenharmony_ci 368c2ecf20Sopenharmony_ciadditionalProperties: false 378c2ecf20Sopenharmony_ci 388c2ecf20Sopenharmony_ciexamples: 398c2ecf20Sopenharmony_ci - | 408c2ecf20Sopenharmony_ci #include <dt-bindings/gpio/gpio.h> 418c2ecf20Sopenharmony_ci i2c { 428c2ecf20Sopenharmony_ci #address-cells = <1>; 438c2ecf20Sopenharmony_ci #size-cells = <0>; 448c2ecf20Sopenharmony_ci 458c2ecf20Sopenharmony_ci voc@5b { 468c2ecf20Sopenharmony_ci compatible = "ams,ccs811"; 478c2ecf20Sopenharmony_ci reg = <0x5b>; 488c2ecf20Sopenharmony_ci reset-gpios = <&gpioa 11 GPIO_ACTIVE_LOW>; 498c2ecf20Sopenharmony_ci wakeup-gpios = <&gpioa 12 GPIO_ACTIVE_LOW>; 508c2ecf20Sopenharmony_ci }; 518c2ecf20Sopenharmony_ci }; 528c2ecf20Sopenharmony_ci 538c2ecf20Sopenharmony_ci... 54