1*1060741fSManivannan Sadhasivam# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2*1060741fSManivannan Sadhasivam%YAML 1.2 3*1060741fSManivannan Sadhasivam--- 4*1060741fSManivannan Sadhasivam$id: http://devicetree.org/schemas/iio/chemical/ams,ccs811.yaml# 5*1060741fSManivannan Sadhasivam$schema: http://devicetree.org/meta-schemas/core.yaml# 6*1060741fSManivannan Sadhasivam 7*1060741fSManivannan Sadhasivamtitle: AMS CCS811 VOC Sensor 8*1060741fSManivannan Sadhasivam 9*1060741fSManivannan Sadhasivammaintainers: 10*1060741fSManivannan Sadhasivam - Narcisa Vasile <narcisaanamaria12@gmail.com> 11*1060741fSManivannan Sadhasivam 12*1060741fSManivannan Sadhasivamdescription: | 13*1060741fSManivannan Sadhasivam Ultra-Low Power Digital Gas Sensor for Monitoring Indoor Air Quality. 14*1060741fSManivannan Sadhasivam 15*1060741fSManivannan Sadhasivamproperties: 16*1060741fSManivannan Sadhasivam compatible: 17*1060741fSManivannan Sadhasivam enum: 18*1060741fSManivannan Sadhasivam - ams,ccs811 19*1060741fSManivannan Sadhasivam reg: 20*1060741fSManivannan Sadhasivam maxItems: 1 21*1060741fSManivannan Sadhasivam 22*1060741fSManivannan Sadhasivam reset-gpios: 23*1060741fSManivannan Sadhasivam description: GPIO connected to the nRESET line. This is an active low 24*1060741fSManivannan Sadhasivam input to CCS811. 25*1060741fSManivannan Sadhasivam maxItems: 1 26*1060741fSManivannan Sadhasivam 27*1060741fSManivannan Sadhasivam wakeup-gpios: 28*1060741fSManivannan Sadhasivam description: GPIO connected to the nWAKE line. This is an active low 29*1060741fSManivannan Sadhasivam input to CCS811. 30*1060741fSManivannan Sadhasivam maxItems: 1 31*1060741fSManivannan Sadhasivam 32*1060741fSManivannan Sadhasivamrequired: 33*1060741fSManivannan Sadhasivam - compatible 34*1060741fSManivannan Sadhasivam - reg 35*1060741fSManivannan Sadhasivam 36*1060741fSManivannan SadhasivamadditionalProperties: false 37*1060741fSManivannan Sadhasivam 38*1060741fSManivannan Sadhasivamexamples: 39*1060741fSManivannan Sadhasivam - | 40*1060741fSManivannan Sadhasivam #include <dt-bindings/gpio/gpio.h> 41*1060741fSManivannan Sadhasivam i2c { 42*1060741fSManivannan Sadhasivam #address-cells = <1>; 43*1060741fSManivannan Sadhasivam #size-cells = <0>; 44*1060741fSManivannan Sadhasivam 45*1060741fSManivannan Sadhasivam voc@5b { 46*1060741fSManivannan Sadhasivam compatible = "ams,ccs811"; 47*1060741fSManivannan Sadhasivam reg = <0x5b>; 48*1060741fSManivannan Sadhasivam reset-gpios = <&gpioa 11 GPIO_ACTIVE_LOW>; 49*1060741fSManivannan Sadhasivam wakeup-gpios = <&gpioa 12 GPIO_ACTIVE_LOW>; 50*1060741fSManivannan Sadhasivam }; 51*1060741fSManivannan Sadhasivam }; 52*1060741fSManivannan Sadhasivam 53*1060741fSManivannan Sadhasivam... 54