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OSCL-LXR

 
 

    


0001 What: /sys/class/power_supply/twl4030_usb/mode
0002 Description:
0003         Changing mode for USB port.
0004         Writing to this can disable charging.
0005 
0006         Possible values are:
0007 
0008                 =============   ===========================================
0009                 "auto"          draw power as appropriate for detected
0010                                 power source and battery status.
0011                 "off"           do not draw any power.
0012                 "continuous"    activate mode described as "linear" in
0013                                 TWL data sheets.  This uses whatever
0014                                 current is available and doesn't switch off
0015                                 when voltage drops.
0016 
0017                                 This is useful for unstable power sources
0018                                 such as bicycle dynamo, but care should
0019                                 be taken that battery is not over-charged.
0020                 =============   ===========================================
0021 
0022 What: /sys/class/power_supply/twl4030_ac/mode
0023 Description:
0024         Changing mode for 'ac' port.
0025         Writing to this can disable charging.
0026 
0027         Possible values are:
0028 
0029                 ======  ===========================================
0030                 "auto"  draw power as appropriate for detected
0031                         power source and battery status.
0032                 "off"   do not draw any power.
0033                 ======  ===========================================