summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/iio
diff options
context:
space:
mode:
authorLi peiyu <579lpy@gmail.com>2023-12-11 20:31:01 +0800
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2023-12-11 19:38:37 +0000
commit693af17bcee427fd9d14942fee2b03a397e06b3e (patch)
treea3ab21e033e23d32fb4907fa86e75f5655fb2774 /Documentation/devicetree/bindings/iio
parentc9180b8e39befcc703940873ac49e0603ef42bf7 (diff)
dt-bindings: iio: humidity: Add TI HDC302x support
Add device tree bindings for HDC3020/HDC3021/HDC3022 humidity and temperature sensors. Signed-off-by: Li peiyu <579lpy@gmail.com> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20231211123101.9868-1-579lpy@gmail.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'Documentation/devicetree/bindings/iio')
-rw-r--r--Documentation/devicetree/bindings/iio/humidity/ti,hdc3020.yaml55
1 files changed, 55 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/humidity/ti,hdc3020.yaml b/Documentation/devicetree/bindings/iio/humidity/ti,hdc3020.yaml
new file mode 100644
index 000000000000..7f6d0f9edc75
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/humidity/ti,hdc3020.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/humidity/ti,hdc3020.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: HDC3020/HDC3021/HDC3022 humidity and temperature iio sensors
+
+maintainers:
+ - Li peiyu <579lpy@gmail.com>
+ - Javier Carrasco <javier.carrasco.cruz@gmail.com>
+
+description:
+ https://www.ti.com/lit/ds/symlink/hdc3020.pdf
+
+ The HDC302x is an integrated capacitive based relative humidity (RH)
+ and temperature sensor.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - ti,hdc3021
+ - ti,hdc3022
+ - const: ti,hdc3020
+ - const: ti,hdc3020
+
+ interrupts:
+ maxItems: 1
+
+ vdd-supply: true
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - vdd-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ humidity-sensor@47 {
+ compatible = "ti,hdc3021", "ti,hdc3020";
+ reg = <0x47>;
+ vdd-supply = <&vcc_3v3>;
+ };
+ };