1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/power/suppl 4 $id: http://devicetree.org/schemas/power/supply/nokia,n900-battery.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Nokia N900 battery 7 title: Nokia N900 battery
8 8
9 maintainers: 9 maintainers:
10 - Pali Rohár <pali@kernel.org> 10 - Pali Rohár <pali@kernel.org>
11 - Sebastian Reichel <sre@kernel.org> 11 - Sebastian Reichel <sre@kernel.org>
12 12
13 allOf: 13 allOf:
14 - $ref: power-supply.yaml# 14 - $ref: power-supply.yaml#
15 15
16 properties: 16 properties:
17 compatible: 17 compatible:
18 const: nokia,n900-battery 18 const: nokia,n900-battery
19 19
20 io-channels: 20 io-channels:
21 items: 21 items:
22 - description: ADC channel for temperatu 22 - description: ADC channel for temperature reading
23 - description: ADC channel for battery s 23 - description: ADC channel for battery size identification
24 - description: ADC channel to measure th 24 - description: ADC channel to measure the battery voltage
25 25
26 io-channel-names: 26 io-channel-names:
27 items: 27 items:
28 - const: temp 28 - const: temp
29 - const: bsi 29 - const: bsi
30 - const: vbat 30 - const: vbat
31 31
32 required: 32 required:
33 - compatible 33 - compatible
34 - io-channels 34 - io-channels
35 - io-channel-names 35 - io-channel-names
36 36
37 additionalProperties: false 37 additionalProperties: false
38 38
39 examples: 39 examples:
40 - | 40 - |
41 battery { 41 battery {
42 compatible = "nokia,n900-battery"; 42 compatible = "nokia,n900-battery";
43 io-channels = <&twl4030_madc 0>, 43 io-channels = <&twl4030_madc 0>,
44 <&twl4030_madc 4>, 44 <&twl4030_madc 4>,
45 <&twl4030_madc 12>; 45 <&twl4030_madc 12>;
46 io-channel-names = "temp", 46 io-channel-names = "temp",
47 "bsi", 47 "bsi",
48 "vbat"; 48 "vbat";
49 }; 49 };
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