xref: /linux/Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml (revision 4f2c0a4acffbec01079c28f839422e64ddeff004) 
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/hwmon/ti,tmp401.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: TMP401, TPM411 and TMP43x temperature sensor
8
9maintainers:
10  - Guenter Roeck <linux@roeck-us.net>
11
12description: |
13  ±1°C Remote and Local temperature sensor
14
15  Datasheets:
16  https://www.ti.com/lit/ds/symlink/tmp401.pdf
17  https://www.ti.com/lit/ds/symlink/tmp411.pdf
18  https://www.ti.com/lit/ds/symlink/tmp431.pdf
19  https://www.ti.com/lit/ds/symlink/tmp435.pdf
20
21properties:
22  compatible:
23    enum:
24      - ti,tmp401
25      - ti,tmp411
26      - ti,tmp431
27      - ti,tmp432
28      - ti,tmp435
29
30  reg:
31    maxItems: 1
32
33  ti,extended-range-enable:
34    description:
35      When set, this sensor measures over extended temperature range.
36    type: boolean
37
38  ti,n-factor:
39    description:
40      value to be used for converting remote channel measurements to
41      temperature.
42    $ref: /schemas/types.yaml#/definitions/int32
43    minimum: -128
44    maximum: 127
45
46  ti,beta-compensation:
47    description:
48      value to select beta correction range.
49    $ref: /schemas/types.yaml#/definitions/uint32
50    minimum: 0
51    maximum: 15
52
53allOf:
54  - if:
55      properties:
56        compatible:
57          contains:
58            enum:
59              - ti,tmp401
60    then:
61      properties:
62        ti,n-factor: false
63
64  - if:
65      properties:
66        compatible:
67          contains:
68            enum:
69              - ti,tmp401
70              - ti,tmp411
71    then:
72      properties:
73        ti,beta-compensation: false
74
75required:
76  - compatible
77  - reg
78
79additionalProperties: false
80
81examples:
82  - |
83    i2c {
84      #address-cells = <1>;
85      #size-cells = <0>;
86
87      sensor@4c {
88        compatible = "ti,tmp401";
89        reg = <0x4c>;
90      };
91    };
92  - |
93    i2c {
94      #address-cells = <1>;
95      #size-cells = <0>;
96
97      sensor@4c {
98        compatible = "ti,tmp431";
99        reg = <0x4c>;
100        ti,extended-range-enable;
101        ti,n-factor = <0x3b>;
102        ti,beta-compensation = <0x7>;
103      };
104    };
105