Documentation/devicetree/bindings/iio/humidity/ti,hdc3020.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/iio/humidity/ti,hdc3020.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: HDC3020/HDC3021/HDC3022 humidity and temperature iio sensors
   8
   9 maintainers:
  10   - Li peiyu <579lpy@gmail.com>
  11   - Javier Carrasco <javier.carrasco.cruz@gmail.com>
  12
  13 description:
  14   https://www.ti.com/lit/ds/symlink/hdc3020.pdf
  15
  16   The HDC302x is an integrated capacitive based relative humidity (RH)
  17   and temperature sensor.
  18
  19 properties:
  20   compatible:
  21     oneOf:
  22       - items:
  23           - enum:
  24               - ti,hdc3021
  25               - ti,hdc3022
  26           - const: ti,hdc3020
  27       - const: ti,hdc3020
  28
  29   interrupts:
  30     maxItems: 1
  31
  32   vdd-supply: true
  33
  34   reg:
  35     maxItems: 1
  36
  37 required:
  38   - compatible
  39   - reg
  40   - vdd-supply
  41
  42 additionalProperties: false
  43
  44 examples:
  45   - |
  46     #include <dt-bindings/interrupt-controller/irq.h>
  47     i2c {
  48         #address-cells = <1>;
  49         #size-cells = <0>;
  50
  51         humidity-sensor@47 {
  52             compatible = "ti,hdc3021", "ti,hdc3020";
  53             reg = <0x47>;
  54             vdd-supply = <&vcc_3v3>;
  55             interrupt-parent = <&gpio3>;
  56             interrupts = <23 IRQ_TYPE_EDGE_RISING>;
  57         };
  58     };