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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/Documentation/devicetree/bindings/hwmon/amphenol,chipcap2.yaml
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

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%YAML 1.2

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---

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$id: http://devicetree.org/schemas/hwmon/amphenol,chipcap2.yaml#

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$schema: http://devicetree.org/meta-schemas/core.yaml#

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title: ChipCap 2 humidity and temperature iio sensor

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maintainers:

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

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description: |

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  Relative humidity and temperature sensor on I2C bus.

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  Datasheets:

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    https://www.amphenol-sensors.com/en/telaire/humidity/527-humidity-sensors/3095-chipcap-2

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properties:

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  compatible:

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    oneOf:

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      - const: amphenol,cc2d23

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      - items:

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          - enum:

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              - amphenol,cc2d23s

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              - amphenol,cc2d25

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              - amphenol,cc2d25s

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              - amphenol,cc2d33

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              - amphenol,cc2d33s

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              - amphenol,cc2d35

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              - amphenol,cc2d35s

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          - const: amphenol,cc2d23

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  reg:

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    maxItems: 1

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  interrupts:

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    items:

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      - description: measurement ready indicator

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      - description: low humidity alarm

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      - description: high humidity alarm

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  interrupt-names:

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    items:

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      - const: ready

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      - const: low

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      - const: high

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  vdd-supply:

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    description:

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      Dedicated, controllable supply-regulator to reset the device and

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      enter in command mode.

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required:

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  - compatible

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  - reg

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  - vdd-supply

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additionalProperties: false

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examples:

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  - |

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    #include <dt-bindings/interrupt-controller/irq.h>

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    i2c {

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        #address-cells = <1>;

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        #size-cells = <0>;

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        humidity@28 {

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            compatible = "amphenol,cc2d23s", "amphenol,cc2d23";

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            reg = <0x28>;

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            interrupt-parent = <&gpio>;

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            interrupts = <4 IRQ_TYPE_EDGE_RISING>,

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                         <5 IRQ_TYPE_EDGE_RISING>,

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                         <6 IRQ_TYPE_EDGE_RISING>;

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            interrupt-names = "ready", "low", "high";

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            vdd-supply = <&reg_vdd>;

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        };

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    };

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