Commit | Line | Data |
---|---|---|
c93e12c0 SR |
1 | Binding for Nokia N900 battery |
2 | ||
3 | The Nokia N900 battery status can be read via the TWL4030's A/D converter. | |
4 | ||
5 | Required properties: | |
6 | - compatible: Should contain one of the following: | |
7 | * "nokia,n900-battery" | |
8 | - io-channels: Should contain IIO channel specifiers | |
9 | for each element in io-channel-names. | |
10 | - io-channel-names: Should contain the following values: | |
11 | * "temp" - The ADC channel for temperature reading | |
12 | * "bsi" - The ADC channel for battery size identification | |
13 | * "vbat" - The ADC channel to measure the battery voltage | |
14 | ||
15 | Example from Nokia N900: | |
16 | ||
17 | battery: n900-battery { | |
18 | compatible = "nokia,n900-battery"; | |
19 | io-channels = <&twl4030_madc 0>, | |
20 | <&twl4030_madc 4>, | |
21 | <&twl4030_madc 12>; | |
22 | io-channel-names = "temp", | |
23 | "bsi", | |
24 | "vbat"; | |
25 | }; |