1# SPDX-License-Identifier: GPL-2.0
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/power/supply/maxim,max17042.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Maxim 17042 fuel gauge series
8
9maintainers:
10  - Sebastian Reichel <sre@kernel.org>
11
12allOf:
13  - $ref: power-supply.yaml#
14
15properties:
16  compatible:
17    enum:
18      - maxim,max17042
19      - maxim,max17047
20      - maxim,max17050
21      - maxim,max17055
22      - maxim,max77849-battery
23
24  reg:
25    maxItems: 1
26
27  interrupts:
28    maxItems: 1
29    description: |
30      The ALRT pin, an open-drain interrupt.
31
32  maxim,rsns-microohm:
33    $ref: /schemas/types.yaml#/definitions/uint32
34    description: |
35      Resistance of rsns resistor in micro Ohms (datasheet-recommended value is 10000).
36      Defining this property enables current-sense functionality.
37
38  maxim,cold-temp:
39    $ref: /schemas/types.yaml#/definitions/uint32
40    description: |
41      Temperature threshold to report battery as cold (in tenths of degree Celsius).
42      Default is not to report cold events.
43
44  maxim,over-heat-temp:
45    $ref: /schemas/types.yaml#/definitions/uint32
46    description: |
47      Temperature threshold to report battery as over heated (in tenths of degree Celsius).
48      Default is not to report over heating events.
49
50  maxim,dead-volt:
51    $ref: /schemas/types.yaml#/definitions/uint32
52    description: |
53      Voltage threshold to report battery as dead (in mV).
54      Default is not to report dead battery events.
55
56  maxim,over-volt:
57    $ref: /schemas/types.yaml#/definitions/uint32
58    description: |
59      Voltage threshold to report battery as over voltage (in mV).
60      Default is not to report over-voltage events.
61
62required:
63  - compatible
64  - reg
65
66additionalProperties: false
67
68examples:
69  - |
70    i2c0 {
71      #address-cells = <1>;
72      #size-cells = <0>;
73
74      battery@36 {
75        compatible = "maxim,max17042";
76        reg = <0x36>;
77        maxim,rsns-microohm = <10000>;
78        maxim,over-heat-temp = <600>;
79        maxim,over-volt = <4300>;
80      };
81    };
82