1*4882a593SmuzhiyunWhat: /sys/class/power_supply/twl4030_usb/mode 2*4882a593SmuzhiyunDescription: 3*4882a593Smuzhiyun Changing mode for USB port. 4*4882a593Smuzhiyun Writing to this can disable charging. 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun Possible values are: 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun ============= =========================================== 9*4882a593Smuzhiyun "auto" draw power as appropriate for detected 10*4882a593Smuzhiyun power source and battery status. 11*4882a593Smuzhiyun "off" do not draw any power. 12*4882a593Smuzhiyun "continuous" activate mode described as "linear" in 13*4882a593Smuzhiyun TWL data sheets. This uses whatever 14*4882a593Smuzhiyun current is available and doesn't switch off 15*4882a593Smuzhiyun when voltage drops. 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun This is useful for unstable power sources 18*4882a593Smuzhiyun such as bicycle dynamo, but care should 19*4882a593Smuzhiyun be taken that battery is not over-charged. 20*4882a593Smuzhiyun ============= =========================================== 21*4882a593Smuzhiyun 22*4882a593SmuzhiyunWhat: /sys/class/power_supply/twl4030_ac/mode 23*4882a593SmuzhiyunDescription: 24*4882a593Smuzhiyun Changing mode for 'ac' port. 25*4882a593Smuzhiyun Writing to this can disable charging. 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun Possible values are: 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun ====== =========================================== 30*4882a593Smuzhiyun "auto" draw power as appropriate for detected 31*4882a593Smuzhiyun power source and battery status. 32*4882a593Smuzhiyun "off" do not draw any power. 33*4882a593Smuzhiyun ====== =========================================== 34