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