Documentation/devicetree/bindings/iio/temperature/microchip,mcp9600.yaml

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/iio/temperature/microchip,mcp9600.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Microchip MCP9600 thermocouple EMF converter
   8
   9 maintainers:
  10   - Andrew Hepp <andrew.hepp@ahepp.dev>
  11
  12 description:
  13   https://ww1.microchip.com/downloads/en/DeviceDoc/MCP960X-Data-Sheet-20005426.pdf
  14
  15 properties:
  16   compatible:
  17     const: microchip,mcp9600
  18
  19   reg:
  20     maxItems: 1
  21
  22   interrupts:
  23     minItems: 1
  24     maxItems: 6
  25
  26   interrupt-names:
  27     minItems: 1
  28     maxItems: 6
  29     items:
  30       enum:
  31         - open-circuit
  32         - short-circuit
  33         - alert1
  34         - alert2
  35         - alert3
  36         - alert4
  37
  38   thermocouple-type:
  39     $ref: /schemas/types.yaml#/definitions/uint32
  40     description:
  41       Type of thermocouple (THERMOCOUPLE_TYPE_K if omitted).
  42       Use defines in dt-bindings/iio/temperature/thermocouple.h.
  43       Supported types are B, E, J, K, N, R, S, T.
  44
  45   vdd-supply: true
  46
  47 required:
  48   - compatible
  49   - reg
  50
  51 additionalProperties: false
  52
  53 examples:
  54   - |
  55     #include <dt-bindings/iio/temperature/thermocouple.h>
  56     #include <dt-bindings/interrupt-controller/irq.h>
  57     i2c {
  58         #address-cells = <1>;
  59         #size-cells = <0>;
  60
  61         temperature-sensor@60 {
  62             compatible = "microchip,mcp9600";
  63             reg = <0x60>;
  64             interrupt-parent = <&gpio>;
  65             interrupts = <25 IRQ_TYPE_EDGE_RISING>;
  66             interrupt-names = "open-circuit";
  67             thermocouple-type = <THERMOCOUPLE_TYPE_K>;
  68             vdd-supply = <&vdd>;
  69         };
  70     };