11060741fSManivannan Sadhasivam# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 21060741fSManivannan Sadhasivam%YAML 1.2 31060741fSManivannan Sadhasivam--- 41060741fSManivannan Sadhasivam$id: http://devicetree.org/schemas/iio/chemical/ams,ccs811.yaml# 51060741fSManivannan Sadhasivam$schema: http://devicetree.org/meta-schemas/core.yaml# 61060741fSManivannan Sadhasivam 71060741fSManivannan Sadhasivamtitle: AMS CCS811 VOC Sensor 81060741fSManivannan Sadhasivam 91060741fSManivannan Sadhasivammaintainers: 101060741fSManivannan Sadhasivam - Narcisa Vasile <narcisaanamaria12@gmail.com> 111060741fSManivannan Sadhasivam 121060741fSManivannan Sadhasivamdescription: | 131060741fSManivannan Sadhasivam Ultra-Low Power Digital Gas Sensor for Monitoring Indoor Air Quality. 141060741fSManivannan Sadhasivam 151060741fSManivannan Sadhasivamproperties: 161060741fSManivannan Sadhasivam compatible: 171060741fSManivannan Sadhasivam enum: 181060741fSManivannan Sadhasivam - ams,ccs811 191060741fSManivannan Sadhasivam reg: 201060741fSManivannan Sadhasivam maxItems: 1 211060741fSManivannan Sadhasivam 221060741fSManivannan Sadhasivam reset-gpios: 231060741fSManivannan Sadhasivam description: GPIO connected to the nRESET line. This is an active low 241060741fSManivannan Sadhasivam input to CCS811. 251060741fSManivannan Sadhasivam maxItems: 1 261060741fSManivannan Sadhasivam 271060741fSManivannan Sadhasivam wakeup-gpios: 281060741fSManivannan Sadhasivam description: GPIO connected to the nWAKE line. This is an active low 291060741fSManivannan Sadhasivam input to CCS811. 301060741fSManivannan Sadhasivam maxItems: 1 311060741fSManivannan Sadhasivam 321060741fSManivannan Sadhasivamrequired: 331060741fSManivannan Sadhasivam - compatible 341060741fSManivannan Sadhasivam - reg 351060741fSManivannan Sadhasivam 361060741fSManivannan SadhasivamadditionalProperties: false 371060741fSManivannan Sadhasivam 381060741fSManivannan Sadhasivamexamples: 391060741fSManivannan Sadhasivam - | 401060741fSManivannan Sadhasivam #include <dt-bindings/gpio/gpio.h> 411060741fSManivannan Sadhasivam i2c { 421060741fSManivannan Sadhasivam #address-cells = <1>; 431060741fSManivannan Sadhasivam #size-cells = <0>; 441060741fSManivannan Sadhasivam 451060741fSManivannan Sadhasivam voc@5b { 461060741fSManivannan Sadhasivam compatible = "ams,ccs811"; 471060741fSManivannan Sadhasivam reg = <0x5b>; 481060741fSManivannan Sadhasivam reset-gpios = <&gpioa 11 GPIO_ACTIVE_LOW>; 491060741fSManivannan Sadhasivam wakeup-gpios = <&gpioa 12 GPIO_ACTIVE_LOW>; 501060741fSManivannan Sadhasivam }; 511060741fSManivannan Sadhasivam }; 521060741fSManivannan Sadhasivam 531060741fSManivannan Sadhasivam... 54