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on property:ro.boot.usbcontroller=*
    setprop sys.usb.controller ${ro.boot.usbcontroller}

on fs
    mount configfs none /config
    mkdir /config/usb_gadget/g1 0770 shell shell
    write /config/usb_gadget/g1/idVendor 0x18D1
    mkdir /config/usb_gadget/g1/strings/0x409 0770
    write /config/usb_gadget/g1/strings/0x409/serialnumber ${ro.serialno}
    write /config/usb_gadget/g1/strings/0x409/manufacturer ${ro.product.manufacturer}
    write /config/usb_gadget/g1/strings/0x409/product ${ro.product.model}
    mkdir /config/usb_gadget/g1/functions/ffs.adb
    mkdir /config/usb_gadget/g1/functions/ffs.fastboot
    mkdir /config/usb_gadget/g1/functions/ffs.mtp
    mkdir /config/usb_gadget/g1/configs/b.1 0777 shell shell
    mkdir /config/usb_gadget/g1/configs/b.1/strings/0x409 0770 shell shell
    mkdir /dev/usb-ffs 0775 shell shell
    mkdir /dev/usb-ffs/adb 0770 shell shell
    mkdir /dev/usb-ffs/mtp 0770 mtp mtp    
    mount functionfs adb /dev/usb-ffs/adb uid=2000,gid=2000
    mkdir /dev/usb-ffs/fastboot 0770 system system
    mount functionfs fastboot /dev/usb-ffs/fastboot rmode=0770,fmode=0660,uid=1000,gid=1000
    mount functionfs mtp /dev/usb-ffs/mtp uid=2000,gid=2000

on property:sys.usb.config=adb
    start adbd

on property:sys.usb.config=mtp,adb
    start adbd

on property:sys.usb.config=fastboot
    start fastbootd

on property:sys.usb.config=none
    write /config/usb_gadget/g1/UDC "none"
    stop adbd
    stop fastbootd
    setprop sys.usb.ffs.ready 0
    rm /config/usb_gadget/g1/configs/b.1/f1
    rm /config/usb_gadget/g1/configs/b.1/ffs.mtp
    setprop sys.usb.state ${sys.usb.config}

on property:sys.usb.config=sideload && property:sys.usb.ffs.ready=1
    write /config/usb_gadget/g1/idProduct 0xD001
    write /config/usb_gadget/g1/configs/b.1/strings/0x409/configuration "adb"
    symlink /config/usb_gadget/g1/functions/ffs.adb /config/usb_gadget/g1/configs/b.1/f1
    write /config/usb_gadget/g1/UDC ${sys.usb.controller}
    setprop sys.usb.state ${sys.usb.config}

on property:sys.usb.config=adb && property:sys.usb.ffs.ready=1
    write /config/usb_gadget/g1/idProduct 0xD001
    write /config/usb_gadget/g1/configs/b.1/strings/0x409/configuration "adb"
    symlink /config/usb_gadget/g1/functions/ffs.adb /config/usb_gadget/g1/configs/b.1/f1
    write /config/usb_gadget/g1/UDC ${sys.usb.controller}
    setprop sys.usb.state ${sys.usb.config}

on property:sys.usb.config=mtp,adb && property:sys.usb.ffs.ready=1
    write /config/usb_gadget/g1/idProduct 0x6860
    write /config/usb_gadget/g1/configs/b.1/strings/0x409/configuration "mtp,adb"
    symlink /config/usb_gadget/g1/functions/ffs.adb /config/usb_gadget/g1/configs/b.1/f1
    symlink /config/usb_gadget/g1/functions/ffs.mtp /config/usb_gadget/g1/configs/b.1/ffs.mtp
    write /config/usb_gadget/g1/UDC ${sys.usb.controller}
    setprop sys.usb.state ${sys.usb.config}

on property:sys.usb.config=fastboot && property:sys.usb.ffs.ready=1
    write /config/usb_gadget/g1/idProduct 0xD001
    write /config/usb_gadget/g1/configs/b.1/strings/0x409/configuration "fastboot"
    symlink /config/usb_gadget/g1/functions/ffs.fastboot /config/usb_gadget/g1/configs/b.1/f1
    write /config/usb_gadget/g1/UDC ${sys.usb.controller}
    setprop sys.usb.state ${sys.usb.config}