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author | Manivannan Sadhasivam <mani@kernel.org> | 2020-04-15 00:19:28 +0530 |
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committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2020-05-03 09:47:18 +0100 |
commit | 1060741fc51a8fb24d5dc7c61e2ecaffa0e5785e (patch) | |
tree | 6c118dc038f87915af59c63dce634529a37a411e | |
parent | a031e3d4b09f15bedbaa65784640ec378ce631e6 (diff) | |
download | linux-1060741fc51a8fb24d5dc7c61e2ecaffa0e5785e.tar.gz |
dt-bindings: iio: chemical: Add binding for CCS811 VOC sensor
This commit adds devicetree binding for AMS CCS811 VOC sensor. Signed-off-by: Manivannan Sadhasivam <mani@kernel.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
-rw-r--r-- | Documentation/devicetree/bindings/iio/chemical/ams,ccs811.yaml | 53 |
1 files changed, 53 insertions, 0 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>; + }; + }; + +... |