| What: /sys/class/power_supply/twl4030_usb/mode | |
| Description: | |
| Changing mode for USB port. | |
| Writing to this can disable charging. | |
| Possible values are: | |
| "auto" - draw power as appropriate for detected | |
| power source and battery status. | |
| "off" - do not draw any power. | |
| "continuous" | |
| - activate mode described as "linear" in | |
| TWL data sheets. This uses whatever | |
| current is available and doesn't switch off | |
| when voltage drops. | |
| This is useful for unstable power sources | |
| such as bicycle dynamo, but care should | |
| be taken that battery is not over-charged. | |
| What: /sys/class/power_supply/twl4030_ac/mode | |
| Description: | |
| Changing mode for 'ac' port. | |
| Writing to this can disable charging. | |
| Possible values are: | |
| "auto" - draw power as appropriate for detected | |
| power source and battery status. | |
| "off" - do not draw any power. |