xref: /linux/Documentation/devicetree/bindings/power/supply/stericsson,ab8500-btemp.yaml (revision 7f9f879243d6cf5d2d60d12065e93189cc343387) 
1# SPDX-License-Identifier: GPL-2.0
2# Copyright (C) 2021 Sebastian Reichel
3%YAML 1.2
4---
5$id: "http://devicetree.org/schemas/power/supply/stericsson,ab8500-btemp.yaml#"
6$schema: "http://devicetree.org/meta-schemas/core.yaml#"
7
8title: AB8500 Battery Temperature Monitor
9
10maintainers:
11  - Sebastian Reichel <sre@kernel.org>
12
13allOf:
14  - $ref: power-supply.yaml#
15
16properties:
17  compatible:
18    const: stericsson,ab8500-btemp
19
20  monitored-battery:
21    $ref: /schemas/types.yaml#/definitions/phandle
22    description: phandle to battery node
23
24  battery:
25    $ref: /schemas/types.yaml#/definitions/phandle
26    deprecated: true
27
28  interrupts:
29    maxItems: 5
30
31  interrupt-names:
32    items:
33      - const: BAT_CTRL_INDB
34      - const: BTEMP_LOW
35      - const: BTEMP_HIGH
36      - const: BTEMP_LOW_MEDIUM
37      - const: BTEMP_MEDIUM_HIGH
38
39  io-channels:
40    maxItems: 2
41
42  io-channel-names:
43    items:
44      - const: btemp_ball
45      - const: bat_ctrl
46
47required:
48  - compatible
49  - monitored-battery
50  - interrupts
51  - interrupt-names
52  - io-channels
53  - io-channel-names
54
55additionalProperties: false
56
57examples:
58  - |
59    #include <dt-bindings/interrupt-controller/irq.h>
60    pmic {
61      battery-temperature {
62        compatible = "stericsson,ab8500-btemp";
63        monitored-battery = <&battery>;
64        interrupts = <20 IRQ_TYPE_LEVEL_HIGH>,
65                     <80 IRQ_TYPE_LEVEL_HIGH>,
66                     <83 IRQ_TYPE_LEVEL_HIGH>,
67                     <81 IRQ_TYPE_LEVEL_HIGH>,
68                     <82 IRQ_TYPE_LEVEL_HIGH>;
69        interrupt-names = "BAT_CTRL_INDB",
70                          "BTEMP_LOW",
71                          "BTEMP_HIGH",
72                          "BTEMP_LOW_MEDIUM",
73                          "BTEMP_MEDIUM_HIGH";
74        io-channels = <&gpadc 0x02>, <&gpadc 0x01>;
75        io-channel-names = "btemp_ball", "bat_ctrl";
76      };
77    };
78