Documentation / devicetree / bindings / hwmon / amphenol,chipcap2.yaml


Based on kernel version 6.11. Page generated on 2024-09-24 08:21 EST.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/hwmon/amphenol,chipcap2.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: ChipCap 2 humidity and temperature iio sensor

maintainers:
  - Javier Carrasco <javier.carrasco.cruz@gmail.com>

description: |
  Relative humidity and temperature sensor on I2C bus.
 
  Datasheets:
    https://www.amphenol-sensors.com/en/telaire/humidity/527-humidity-sensors/3095-chipcap-2

properties:
  compatible:
    oneOf:
      - const: amphenol,cc2d23
      - items:
          - enum:
              - amphenol,cc2d23s
              - amphenol,cc2d25
              - amphenol,cc2d25s
              - amphenol,cc2d33
              - amphenol,cc2d33s
              - amphenol,cc2d35
              - amphenol,cc2d35s
          - const: amphenol,cc2d23

  reg:
    maxItems: 1

  interrupts:
    items:
      - description: measurement ready indicator
      - description: low humidity alarm
      - description: high humidity alarm

  interrupt-names:
    items:
      - const: ready
      - const: low
      - const: high

  vdd-supply:
    description:
      Dedicated, controllable supply-regulator to reset the device and
      enter in command mode.

required:
  - compatible
  - reg
  - vdd-supply

additionalProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/irq.h>
    i2c {
        #address-cells = <1>;
        #size-cells = <0>;
 
        humidity@28 {
            compatible = "amphenol,cc2d23s", "amphenol,cc2d23";
            reg = <0x28>;
            interrupt-parent = <&gpio>;
            interrupts = <4 IRQ_TYPE_EDGE_RISING>,
                         <5 IRQ_TYPE_EDGE_RISING>,
                         <6 IRQ_TYPE_EDGE_RISING>;
            interrupt-names = "ready", "low", "high";
            vdd-supply = <&reg_vdd>;
        };
    };