diff options
Diffstat (limited to 'Documentation/devicetree/bindings/iio/chemical')
-rw-r--r-- | Documentation/devicetree/bindings/iio/chemical/ams,ccs811.yaml | 53 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/iio/chemical/atlas,sensor.yaml | 8 |
2 files changed, 59 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/iio/chemical/ams,ccs811.yaml b/Documentation/devicetree/bindings/iio/chemical/ams,ccs811.yaml new file mode 100644 index 000000000000..52341c8bacd9 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/chemical/ams,ccs811.yaml @@ -0,0 +1,53 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/chemical/ams,ccs811.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: AMS CCS811 VOC Sensor + +maintainers: + - Narcisa Vasile <narcisaanamaria12@gmail.com> + +description: | + Ultra-Low Power Digital Gas Sensor for Monitoring Indoor Air Quality. + +properties: + compatible: + enum: + - ams,ccs811 + reg: + maxItems: 1 + + reset-gpios: + description: GPIO connected to the nRESET line. This is an active low + input to CCS811. + maxItems: 1 + + wakeup-gpios: + description: GPIO connected to the nWAKE line. This is an active low + input to CCS811. + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + voc@5b { + compatible = "ams,ccs811"; + reg = <0x5b>; + reset-gpios = <&gpioa 11 GPIO_ACTIVE_LOW>; + wakeup-gpios = <&gpioa 12 GPIO_ACTIVE_LOW>; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/iio/chemical/atlas,sensor.yaml b/Documentation/devicetree/bindings/iio/chemical/atlas,sensor.yaml index edcd2904d50e..69e8931e0ae8 100644 --- a/Documentation/devicetree/bindings/iio/chemical/atlas,sensor.yaml +++ b/Documentation/devicetree/bindings/iio/chemical/atlas,sensor.yaml @@ -4,19 +4,21 @@ $id: http://devicetree.org/schemas/iio/chemical/atlas,sensor.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Atlas Scientific OEM sensors +title: Atlas Scientific OEM + EZO sensors maintainers: - Matt Ranostay <matt.ranostay@konsulko.com> description: | - Atlas Scientific OEM sensors connected via I2C + Atlas Scientific OEM + EZO sensors connected via I2C Datasheets: http://www.atlas-scientific.com/_files/_datasheets/_oem/DO_oem_datasheet.pdf http://www.atlas-scientific.com/_files/_datasheets/_oem/EC_oem_datasheet.pdf http://www.atlas-scientific.com/_files/_datasheets/_oem/ORP_oem_datasheet.pdf http://www.atlas-scientific.com/_files/_datasheets/_oem/pH_oem_datasheet.pdf + http://www.atlas-scientific.com/_files/_datasheets/_oem/RTD_oem_datasheet.pdf + http://www.atlas-scientific.com/_files/_datasheets/_probe/EZO_CO2_Datasheet.pdf properties: compatible: @@ -25,6 +27,8 @@ properties: - atlas,ec-sm - atlas,orp-sm - atlas,ph-sm + - atlas,rtd-sm + - atlas,co2-ezo reg: maxItems: 1 |