xref: /linux/Documentation/devicetree/bindings/power/supply/maxim,max8971.yaml (revision c7c18635363f06c1943514c2f4c8170b325302e8) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/power/supply/maxim,max8971.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Maxim MAX8971 IC charger
8
9maintainers:
10  - Svyatoslav Ryhel <clamor95@gmail.com>
11
12description:
13  The MAX8971 is a compact, high-frequency, high-efficiency switch-mode charger
14  for a one-cell lithium-ion (Li+) battery.
15
16allOf:
17  - $ref: power-supply.yaml#
18
19properties:
20  compatible:
21    const: maxim,max8971
22
23  reg:
24    maxItems: 1
25
26  interrupts:
27    maxItems: 1
28
29  monitored-battery: true
30
31  port:
32    description:
33      An optional port node to link the extcon device to detect type of plug.
34    $ref: /schemas/graph.yaml#/properties/port
35
36required:
37  - compatible
38  - reg
39  - interrupts
40
41unevaluatedProperties: false
42
43examples:
44  - |
45    #include <dt-bindings/gpio/gpio.h>
46    #include <dt-bindings/interrupt-controller/irq.h>
47
48    i2c {
49        #address-cells = <1>;
50        #size-cells = <0>;
51
52        charger@35 {
53            compatible = "maxim,max8971";
54            reg = <0x35>;
55
56            interrupt-parent = <&gpio>;
57            interrupts = <74 IRQ_TYPE_LEVEL_LOW>;
58
59            monitored-battery = <&battery>;
60
61            port {
62                charger_input: endpoint {
63                    remote-endpoint = <&extcon_output>;
64                };
65            };
66        };
67    };
68...
69