xref: /freebsd/sys/contrib/device-tree/Bindings/hwmon/adi,ltc2992.yaml (revision cb7aa33ac6cd46a5434798e50363136e64f3ae98) 
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    description: |
36      Represents the two supplies to be monitored.
37
38    properties:
39      reg:
40        description: |
41          The channel number. LTC2992 can monitor two supplies.
42        items:
43          minimum: 0
44          maximum: 1
45
46      shunt-resistor-micro-ohms:
47        description:
48          The value of curent sense resistor in microohms.
49
50required:
51  - compatible
52  - reg
53
54additionalProperties: false
55
56examples:
57  - |
58    i2c {
59        #address-cells = <1>;
60        #size-cells = <0>;
61
62        ltc2992@6f {
63            #address-cells = <1>;
64            #size-cells = <0>;
65
66            compatible = "adi,ltc2992";
67            reg = <0x6f>;
68
69            channel@0 {
70                reg = <0x0>;
71                shunt-resistor-micro-ohms = <10000>;
72            };
73
74            channel@1 {
75                reg = <0x1>;
76                shunt-resistor-micro-ohms = <10000>;
77            };
78        };
79    };
80...
81