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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/iio/temperature/microchip,mcp9600.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Microchip MCP9600 and similar thermocouple EMF converters
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maintainers:
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  - Andrew Hepp <andrew.hepp@ahepp.dev>
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description:
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  https://ww1.microchip.com/downloads/en/DeviceDoc/MCP960X-Data-Sheet-20005426.pdf
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properties:
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  compatible:
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    oneOf:
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      - const: microchip,mcp9600
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      - items:
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          - const: microchip,mcp9601
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          - const: microchip,mcp9600
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  reg:
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    maxItems: 1
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  interrupts:
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    minItems: 1
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    maxItems: 6
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  interrupt-names:
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    minItems: 1
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    maxItems: 6
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    items:
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      enum:
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        - open-circuit
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        - short-circuit
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        - alert1
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        - alert2
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        - alert3
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        - alert4
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  thermocouple-type:
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    $ref: /schemas/types.yaml#/definitions/uint32
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    default: 3
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    description:
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      Type of thermocouple (THERMOCOUPLE_TYPE_K if omitted).
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      Use defines in dt-bindings/iio/temperature/thermocouple.h.
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      Supported types are B, E, J, K, N, R, S, T.
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  microchip,vsense:
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    type: boolean
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    description:
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      This flag indicates that the chip has been wired with VSENSE to
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      enable open and short circuit detect.
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  vdd-supply: true
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allOf:
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  - if:
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      properties:
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        compatible:
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          not:
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            contains:
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              const: microchip,mcp9601
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    then:
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      properties:
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        interrupts:
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          minItems: 1
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          maxItems: 4
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        interrupt-names:
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          minItems: 1
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          maxItems: 4
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          items:
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            enum:
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              - alert1
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              - alert2
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              - alert3
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              - alert4
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        microchip,vsense: false
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required:
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  - compatible
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  - reg
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additionalProperties: false
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examples:
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  - |
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    #include <dt-bindings/iio/temperature/thermocouple.h>
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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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        temperature-sensor@60 {
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            compatible = "microchip,mcp9600";
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            reg = <0x60>;
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            interrupt-parent = <&gpio>;
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            interrupts = <25 IRQ_TYPE_EDGE_RISING>;
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            interrupt-names = "alert1";
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            thermocouple-type = <THERMOCOUPLE_TYPE_K>;
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            vdd-supply = <&vdd>;
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        };
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    };
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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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        temperature-sensor@62 {
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            compatible = "microchip,mcp9601", "microchip,mcp9600";
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            reg = <0x62>;
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            interrupt-parent = <&gpio>;
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            interrupts = <22 IRQ_TYPE_EDGE_RISING>, <23 IRQ_TYPE_EDGE_RISING>;
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            interrupt-names = "open-circuit", "short-circuit";
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            vdd-supply = <&vdd>;
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            microchip,vsense;
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        };
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    };
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