xref: /linux/Documentation/devicetree/bindings/power/supply/sc27xx-fg.yaml (revision 2eff01ee2881becc9daaa0d53477ec202136b1f4) 
1# SPDX-License-Identifier: GPL-2.0
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/power/supply/sc27xx-fg.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Spreadtrum SC27XX PMICs Fuel Gauge Unit Power Supply
8
9maintainers:
10  - Sebastian Reichel <sre@kernel.org>
11
12allOf:
13  - $ref: power-supply.yaml#
14
15properties:
16  compatible:
17    enum:
18      - sprd,sc2720-fgu
19      - sprd,sc2721-fgu
20      - sprd,sc2723-fgu
21      - sprd,sc2730-fgu
22      - sprd,sc2731-fgu
23
24  reg:
25    maxItems: 1
26
27  battery-detect-gpios:
28    maxItems: 1
29
30  bat-detect-gpio:
31    maxItems: 1
32    deprecated: true
33    description: use battery-detect-gpios instead
34
35  interrupts:
36    maxItems: 1
37
38  io-channels:
39    items:
40      - description: Battery Temperature ADC
41      - description: Battery Charge Voltage ADC
42
43  io-channel-names:
44    items:
45      - const: bat-temp
46      - const: charge-vol
47
48  nvmem-cells:
49    maxItems: 1
50    description: Calibration cells provided by eFuse device
51
52  nvmem-cell-names:
53    const: fgu_calib
54
55  sprd,calib-resistance-micro-ohms:
56    description: real resistance of coulomb counter chip in micro Ohms
57
58  monitored-battery: true
59
60required:
61  - compatible
62  - reg
63  - battery-detect-gpios
64  - interrupts
65  - io-channels
66  - io-channel-names
67  - nvmem-cells
68  - nvmem-cell-names
69  - sprd,calib-resistance-micro-ohms
70  - monitored-battery
71
72additionalProperties: false
73...
74