on property:sys.usb.config=adb
    write /sys/class/usb_composite/adb/enable 1
    start adbd
    setprop sys.usb.state $sys.usb.config

on property:sys.usb.config=mass_storage
    write /sys/class/usb_composite/usb_mass_storage/enable 1
    start adbd
    setprop sys.usb.state $sys.usb.config

on property:sys.usb.config=mass_storage,adb
    write /sys/class/usb_composite/usb_mass_storage/enable 1
    write /sys/class/usb_composite/adb/enable 1
    start adbd
    setprop sys.usb.state $sys.usb.config

on property:sys.usb.config=rndis
    write /sys/class/usb_composite/rndis/enable 1
    setprop sys.usb.state $sys.usb.config

on property:sys.usb.config=rndis,adb
    write /sys/class/usb_composite/rndis/enable 1
    write /sys/class/usb_composite/adb/enable 1
    start adbd
    setprop sys.usb.state $sys.usb.config