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 };
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