1 # SPDX-License-Identifier: GPL-2.0
2 # Copyright (C) 2021 Sebastian Reichel
3 %YAML 1.2
4 ---
5 $id: http://devicetree.org/schemas/power/supply/cpcap-battery.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
7
8 title: Motorola CPCAP PMIC battery
9
10 maintainers:
11 - Tony Lindgren <tony@atomide.com>
12 - Sebastian Reichel <sre@kernel.org>
13
14 description: |
15 Motorola CPCAP is a PMIC found in some mobile phones, e.g.
16 the Droid 4. This binding describes its battery fuel gauge
17 sub-function.
18
19 allOf:
20 - $ref: power-supply.yaml#
21
22 properties:
23 compatible:
24 const: motorola,cpcap-battery
25
26 interrupts:
27 items:
28 - description: eol interrupt
29 - description: low battery percentage interrupt
30 - description: critical battery percentage interrupt
31 - description: charger detect interrupt
32 - description: battery detect interrupt
33 - description: coulomb counter calibration interrupt
34
35 interrupt-names:
36 items:
37 - const: eol
38 - const: lowbph
39 - const: lowbpl
40 - const: chrgcurr1
41 - const: battdetb
42 - const: cccal
43
44 io-channels:
45 items:
46 - description: battery temperature
47 - description: battery voltage
48 - description: battery charge current
49 - description: battery current
50
51 io-channel-names:
52 items:
53 - const: battdetb
54 - const: battp
55 - const: chg_isense
56 - const: batti
57
58 power-supplies: true
59
60 required:
61 - compatible
62 - interrupts
63 - interrupt-names
64 - io-channels
65 - io-channel-names
66 - power-supplies
67
68 additionalProperties: false
69
70 examples:
71 - |
72 cpcap {
73 battery {
74 compatible = "motorola,cpcap-battery";
75 interrupts-extended =
76 <&cpcap 6 0>, <&cpcap 5 0>, <&cpcap 3 0>,
77 <&cpcap 20 0>, <&cpcap 54 0>, <&cpcap 57 0>;
78 interrupt-names =
79 "eol", "lowbph", "lowbpl",
80 "chrgcurr1", "battdetb", "cccal";
81 io-channels = <&cpcap_adc 0>, <&cpcap_adc 1>,
82 <&cpcap_adc 5>, <&cpcap_adc 6>;
83 io-channel-names = "battdetb", "battp",
84 "chg_isense", "batti";
85 power-supplies = <&cpcap_charger>;
86 };
87 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.