xref: /linux/Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml (revision dec1c62e91ba268ab2a6e339d4d7a59287d5eba1) 
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    items:
44      minimum: -128
45      maximum: 127
46
47  ti,beta-compensation:
48    description:
49      value to select beta correction range.
50    $ref: /schemas/types.yaml#/definitions/uint32
51    minimum: 0
52    maximum: 15
53
54allOf:
55  - if:
56      properties:
57        compatible:
58          contains:
59            enum:
60              - ti,tmp401
61    then:
62      properties:
63        ti,n-factor: false
64
65  - if:
66      properties:
67        compatible:
68          contains:
69            enum:
70              - ti,tmp401
71              - ti,tmp411
72    then:
73      properties:
74        ti,beta-compensation: false
75
76required:
77  - compatible
78  - reg
79
80additionalProperties: false
81
82examples:
83  - |
84    i2c {
85      #address-cells = <1>;
86      #size-cells = <0>;
87
88      sensor@4c {
89        compatible = "ti,tmp401";
90        reg = <0x4c>;
91      };
92    };
93  - |
94    i2c {
95      #address-cells = <1>;
96      #size-cells = <0>;
97
98      sensor@4c {
99        compatible = "ti,tmp431";
100        reg = <0x4c>;
101        ti,extended-range-enable;
102        ti,n-factor = <0x3b>;
103        ti,beta-compensation = <0x7>;
104      };
105    };
106