1What: /sys/class/power_supply/twl4030_usb/mode 2Description: 3 Changing mode for USB port. 4 Writing to this can disable charging. 5 6 Possible values are: 7 8 ============= =========================================== 9 "auto" draw power as appropriate for detected 10 power source and battery status. 11 "off" do not draw any power. 12 "continuous" activate mode described as "linear" in 13 TWL data sheets. This uses whatever 14 current is available and doesn't switch off 15 when voltage drops. 16 17 This is useful for unstable power sources 18 such as bicycle dynamo, but care should 19 be taken that battery is not over-charged. 20 ============= =========================================== 21 22What: /sys/class/power_supply/twl4030_ac/mode 23Description: 24 Changing mode for 'ac' port. 25 Writing to this can disable charging. 26 27 Possible values are: 28 29 ====== =========================================== 30 "auto" draw power as appropriate for detected 31 power source and battery status. 32 "off" do not draw any power. 33 ====== =========================================== 34