| # 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 |
| |
| reset-gpios: |
| maxItems: 1 |
| |
| required: |
| - compatible |
| - reg |
| - vdd-supply |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/interrupt-controller/irq.h> |
| i2c { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| humidity-sensor@47 { |
| compatible = "ti,hdc3021", "ti,hdc3020"; |
| reg = <0x47>; |
| vdd-supply = <&vcc_3v3>; |
| interrupt-parent = <&gpio3>; |
| interrupts = <23 IRQ_TYPE_EDGE_RISING>; |
| reset-gpios = <&gpio3 27 GPIO_ACTIVE_LOW>; |
| }; |
| }; |
