xref: /linux/Documentation/devicetree/bindings/hwmon/adi,ltc2992.yaml (revision 0526b56cbc3c489642bd6a5fe4b718dea7ef0ee8) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/hwmon/adi,ltc2992.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Linear Technology 2992 Power Monitor
8
9maintainers:
10  - Alexandru Tachici <alexandru.tachici@analog.com>
11
12description: |
13  Linear Technology 2992 Dual Wide Range Power Monitor
14  https://www.analog.com/media/en/technical-documentation/data-sheets/ltc2992.pdf
15
16properties:
17  compatible:
18    enum:
19      - adi,ltc2992
20
21  reg:
22    maxItems: 1
23
24  '#address-cells':
25    const: 1
26
27  '#size-cells':
28    const: 0
29
30  avcc-supply: true
31
32patternProperties:
33  "^channel@([0-1])$":
34    type: object
35    additionalProperties: false
36    description: |
37      Represents the two supplies to be monitored.
38
39    properties:
40      reg:
41        description: |
42          The channel number. LTC2992 can monitor two supplies.
43        items:
44          minimum: 0
45          maximum: 1
46
47      shunt-resistor-micro-ohms:
48        description:
49          The value of curent sense resistor in microohms.
50
51required:
52  - compatible
53  - reg
54
55additionalProperties: false
56
57examples:
58  - |
59    i2c {
60        #address-cells = <1>;
61        #size-cells = <0>;
62
63        ltc2992@6f {
64            #address-cells = <1>;
65            #size-cells = <0>;
66
67            compatible = "adi,ltc2992";
68            reg = <0x6f>;
69
70            channel@0 {
71                reg = <0x0>;
72                shunt-resistor-micro-ohms = <10000>;
73            };
74
75            channel@1 {
76                reg = <0x1>;
77                shunt-resistor-micro-ohms = <10000>;
78            };
79        };
80    };
81...
82