1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-C
2 # Copyright (C) 2020 Topic Embedded Products
3 %YAML 1.2
4 ---
5 $id: http://devicetree.org/schemas/power/suppl
6 $schema: http://devicetree.org/meta-schemas/co
7
8 title: Linear Technology (Analog Devices) LTC4
9
10 maintainers:
11 - Mike Looijmans <mike.looijmans@topic.nl>
12
13 description: |
14 The LTC ® 4162-L is an advanced monolithic
15 battery charger and PowerPath (TM) manager t
16 distribution between input sources such as w
17 panels, etc., and a rechargeable Lithium-Ion
18
19 Specifications about the charger can be foun
20 https://www.analog.com/en/products/ltc4162
21
22 properties:
23 compatible:
24 enum:
25 - lltc,ltc4162-l
26
27 reg:
28 maxItems: 1
29 description: I2C address of the charger.
30
31 lltc,rsnsb-micro-ohms:
32 description: Battery sense resistor in mic
33 minimum: 1000
34
35 lltc,rsnsi-micro-ohms:
36 description: Input current sense resistor
37 minimum: 1000
38
39 lltc,cell-count:
40 $ref: /schemas/types.yaml#/definitions/uin
41 description: |
42 Number of battery cells. If not provided
43 once the external power is applied. Omit
44 is somewhat dynamic. Without it, several
45 the charger is connected to an external
46
47 required:
48 - compatible
49 - reg
50 - lltc,rsnsb-micro-ohms
51 - lltc,rsnsi-micro-ohms
52
53 additionalProperties: false
54
55 examples:
56 - |
57 i2c {
58 #address-cells = <1>;
59 #size-cells = <0>;
60 charger: battery-charger@68 {
61 compatible = "lltc,ltc4162-l";
62 reg = <0x68>;
63 lltc,rsnsb-micro-ohms = <10000>;
64 lltc,rsnsi-micro-ohms = <16000>;
65 lltc,cell-count = <2>;
66 };
67 };
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