[PATCH 1/3] dt-bindings: iio: chemical: Add binding for CCS811 VOC sensor

From: mani
Date: Sun Apr 12 2020 - 14:37:27 EST


From: Manivannan Sadhasivam <mani@xxxxxxxxxx>

This commit adds devicetree binding for AMS CCS811 VOC sensor.

Signed-off-by: Manivannan Sadhasivam <mani@xxxxxxxxxx>
---
.../bindings/iio/chemical/ams,ccs811.yaml | 50 +++++++++++++++++++
1 file changed, 50 insertions(+)
create mode 100644 Documentation/devicetree/bindings/iio/chemical/ams,ccs811.yaml

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..564208af7b2b
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/chemical/ams,ccs811.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: GPL-2.0
+%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@xxxxxxxxx>
+
+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
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ccs811@5b {
+ compatible = "ams,ccs811";
+ reg = <0x5b>;
+ reset-gpios = <&gpioa 11 GPIO_ACTIVE_LOW>;
+ wakeup-gpios = <&gpioa 12 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+...
--
2.17.1