1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
# SPDX-License-Identifier: GPL-2.0
# Copyright (C) 2020 Texas Instruments Incorporated
%YAML 1.2
---
$id: "http://devicetree.org/schemas/power/supply/bq27xxx.yaml#"
$schema: "http://devicetree.org/meta-schemas/core.yaml#"
title: TI BQ27XXX fuel gauge family
maintainers:
- Pali Rohár <pali@kernel.org>
- Andrew F. Davis <afd@ti.com>
- Sebastian Reichel <sre@kernel.org>
description: |
Support various Texas Instruments fuel gauge devices that share similar
register maps and power supply properties
allOf:
- $ref: power-supply.yaml#
properties:
compatible:
enum:
- ti,bq27200
- ti,bq27210
- ti,bq27500 # deprecated, use revision specific property below
- ti,bq27510 # deprecated, use revision specific property below
- ti,bq27520 # deprecated, use revision specific property below
- ti,bq27500-1
- ti,bq27510g1
- ti,bq27510g2
- ti,bq27510g3
- ti,bq27520g1
- ti,bq27520g2
- ti,bq27520g3
- ti,bq27520g4
- ti,bq27521
- ti,bq27530
- ti,bq27531
- ti,bq27541
- ti,bq27542
- ti,bq27546
- ti,bq27742
- ti,bq27545
- ti,bq27411
- ti,bq27421
- ti,bq27425
- ti,bq27426
- ti,bq27441
- ti,bq27621
- ti,bq27z561
- ti,bq28z610
reg:
maxItems: 1
description: integer, I2C address of the fuel gauge.
monitored-battery:
description: |
phandle of battery characteristics node.
The fuel gauge uses the following battery properties:
- energy-full-design-microwatt-hours
- charge-full-design-microamp-hours
- voltage-min-design-microvolt
Both or neither of the *-full-design-*-hours properties must be set.
See Documentation/devicetree/bindings/power/supply/battery.txt
power-supplies: true
required:
- compatible
- reg
additionalProperties: false
examples:
- |
i2c0 {
#address-cells = <1>;
#size-cells = <0>;
bat: battery {
compatible = "simple-battery";
voltage-min-design-microvolt = <3200000>;
energy-full-design-microwatt-hours = <5290000>;
charge-full-design-microamp-hours = <1430000>;
};
bq27510g3: fuel-gauge@55 {
compatible = "ti,bq27510g3";
reg = <0x55>;
monitored-battery = <&bat>;
};
};
|
