on early-boot
    mkdir /dev/usb-ffs 0775 shell shell
    mkdir /dev/usb-ffs/adb 0770 shell shell
    mkdir /dev/usb-ffs/mtp 0770 mtp mtp
    mkdir /dev/usb-ffs/ptp 0770 mtp mtp
    mount configfs none /config
    mkdir /config/usb_gadget/g1 0770 shell shell
    write /config/usb_gadget/g1/idVendor 0x2207
    write /config/usb_gadget/g1/bcdUSB 0x0200
    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/accessory.gs2
    mkdir /config/usb_gadget/g1/functions/audio_source.gs3
    mkdir /config/usb_gadget/g1/functions/ffs.adb
    mkdir /config/usb_gadget/g1/functions/ffs.mtp
    mkdir /config/usb_gadget/g1/functions/ffs.ptp
    mkdir /config/usb_gadget/g1/functions/rndis.gs4
    write /config/usb_gadget/g1/functions/rndis.gs4/wceis 1
    mkdir /config/usb_gadget/g1/functions/midi.gs5
    mkdir /config/usb_gadget/g1/functions/uvc.gs6
    mkdir /config/usb_gadget/g1/functions/uvc.gs6/control/header/h
    symlink /config/usb_gadget/g1/functions/uvc.gs6/control/header/h \
    /config/usb_gadget/g1/functions/uvc.gs6/control/class/fs/h
    symlink /config/usb_gadget/g1/functions/uvc.gs6/control/header/h \
    /config/usb_gadget/g1/functions/uvc.gs6/control/class/ss/h
    mkdir /config/usb_gadget/g1/functions/uvc.gs6/streaming/uncompressed/u
    mkdir /config/usb_gadget/g1/functions/uvc.gs6/streaming/uncompressed/u/360p
    write /config/usb_gadget/g1/functions/uvc.gs6/streaming/uncompressed/u/360p/dwFrameInterval \
"666666
1000000
2000000"
    mkdir /config/usb_gadget/g1/functions/uvc.gs6/streaming/uncompressed/u/720p
    write /config/usb_gadget/g1/functions/uvc.gs6/streaming/uncompressed/u/720p/wWidth 1280
    write /config/usb_gadget/g1/functions/uvc.gs6/streaming/uncompressed/u/720p/wHeight 720
    write /config/usb_gadget/g1/functions/uvc.gs6/streaming/uncompressed/u/720p/dwDefaultFrameInterval 1000000
    write /config/usb_gadget/g1/functions/uvc.gs6/streaming/uncompressed/u/720p/dwMinBitRate 73728000
    write /config/usb_gadget/g1/functions/uvc.gs6/streaming/uncompressed/u/720p/dwMaxBitRate 147456000
    write /config/usb_gadget/g1/functions/uvc.gs6/streaming/uncompressed/u/720p/dwMaxVideoFrameBufferSize 1843200
    write /config/usb_gadget/g1/functions/uvc.gs6/streaming/uncompressed/u/720p/dwFrameInterval \
"1000000
2000000"
    mkdir /config/usb_gadget/g1/functions/uvc.gs6/streaming/uncompressed/u/960p
    write /config/usb_gadget/g1/functions/uvc.gs6/streaming/uncompressed/u/960p/wWidth 1280
    write /config/usb_gadget/g1/functions/uvc.gs6/streaming/uncompressed/u/960p/wHeight 960
    write /config/usb_gadget/g1/functions/uvc.gs6/streaming/uncompressed/u/960p/dwDefaultFrameInterval 1000000
    write /config/usb_gadget/g1/functions/uvc.gs6/streaming/uncompressed/u/960p/dwMinBitRate 98304000
    write /config/usb_gadget/g1/functions/uvc.gs6/streaming/uncompressed/u/960p/dwMaxBitRate 196608000
    write /config/usb_gadget/g1/functions/uvc.gs6/streaming/uncompressed/u/960p/dwMaxVideoFrameBufferSize 2457600
    write /config/usb_gadget/g1/functions/uvc.gs6/streaming/uncompressed/u/960p/dwFrameInterval \
"1000000
2000000"
    mkdir /config/usb_gadget/g1/functions/uvc.gs6/streaming/mjpeg/m
    mkdir /config/usb_gadget/g1/functions/uvc.gs6/streaming/mjpeg/m/720p
    write /config/usb_gadget/g1/functions/uvc.gs6/streaming/mjpeg/m/720p/wWidth 1280
    write /config/usb_gadget/g1/functions/uvc.gs6/streaming/mjpeg/m/720p/wHeight 720
    write /config/usb_gadget/g1/functions/uvc.gs6/streaming/mjpeg/m/720p/dwDefaultFrameInterval 1000000
    write /config/usb_gadget/g1/functions/uvc.gs6/streaming/mjpeg/m/720p/dwMinBitRate 73728000
    write /config/usb_gadget/g1/functions/uvc.gs6/streaming/mjpeg/m/720p/dwMaxBitRate 147456000
    write /config/usb_gadget/g1/functions/uvc.gs6/streaming/mjpeg/m/720p/dwMaxVideoFrameBufferSize 1843200
    write /config/usb_gadget/g1/functions/uvc.gs6/streaming/mjpeg/m/720p/dwFrameInterval \
"1000000
2000000"
    mkdir /config/usb_gadget/g1/functions/uvc.gs6/streaming/mjpeg/m/960p
    write /config/usb_gadget/g1/functions/uvc.gs6/streaming/mjpeg/m/960p/wWidth 1280
    write /config/usb_gadget/g1/functions/uvc.gs6/streaming/mjpeg/m/960p/wHeight 960
    write /config/usb_gadget/g1/functions/uvc.gs6/streaming/mjpeg/m/960p/dwMinBitRate 98304000
    write /config/usb_gadget/g1/functions/uvc.gs6/streaming/mjpeg/m/960p/dwMaxBitRate 196608000
    write /config/usb_gadget/g1/functions/uvc.gs6/streaming/mjpeg/m/960p/dwMaxVideoFrameBufferSize 2457600
    write /config/usb_gadget/g1/functions/uvc.gs6/streaming/mjpeg/m/960p/dwFrameInterval \
"1000000
2000000"
    mkdir /config/usb_gadget/g1/functions/uvc.gs6/streaming/header/h
    symlink /config/usb_gadget/g1/functions/uvc.gs6/streaming/uncompressed/u \
    /config/usb_gadget/g1/functions/uvc.gs6/streaming/header/h/u
    symlink /config/usb_gadget/g1/functions/uvc.gs6/streaming/mjpeg/m \
    /config/usb_gadget/g1/functions/uvc.gs6/streaming/header/h/m
    symlink /config/usb_gadget/g1/functions/uvc.gs6/streaming/header/h \
    /config/usb_gadget/g1/functions/uvc.gs6/streaming/class/fs/h
    symlink /config/usb_gadget/g1/functions/uvc.gs6/streaming/header/h \
    /config/usb_gadget/g1/functions/uvc.gs6/streaming/class/hs/h
    symlink /config/usb_gadget/g1/functions/uvc.gs6/streaming/header/h \
    /config/usb_gadget/g1/functions/uvc.gs6/streaming/class/ss/h
    mkdir /config/usb_gadget/g1/configs/b.1 0770 shell shell
    mkdir /config/usb_gadget/g1/configs/b.1/strings/0x409 0770 shell shell
    write /config/usb_gadget/g1/os_desc/b_vendor_code 0x1
    write /config/usb_gadget/g1/os_desc/qw_sign "MSFT100"
    write /config/usb_gadget/g1/configs/b.1/MaxPower 500
    symlink /config/usb_gadget/g1/configs/b.1 /config/usb_gadget/g1/os_desc/b.1
    mount functionfs adb /dev/usb-ffs/adb uid=2000,gid=2000
    mount functionfs mtp /dev/usb-ffs/mtp rmode=0770,fmode=0660,uid=1024,gid=1024,no_disconnect=1
    mount functionfs ptp /dev/usb-ffs/ptp rmode=0770,fmode=0660,uid=1024,gid=1024,no_disconnect=1

    mkdir /config/usb_gadget/g1/functions/ncm.gs7

    # chown file/folder permission
    chown system system /config/usb_gadget/
    chown system system /config/usb_gadget/g1
    chown system system /config/usb_gadget/g1/UDC
    chown system system /config/usb_gadget/g1/bDeviceClass
    chown system system /config/usb_gadget/g1/bDeviceProtocol
    chown system system /config/usb_gadget/g1/bDeviceSubClass
    chown system system /config/usb_gadget/g1/bMaxPacketSize0
    chown system system /config/usb_gadget/g1/bcdDevice
    chown system system /config/usb_gadget/g1/bcdUSB
    chown system system /config/usb_gadget/g1/configs
    chown system system /config/usb_gadget/g1/configs/b.1
    chown system system /config/usb_gadget/g1/configs/b.1/MaxPower
    chown system system /config/usb_gadget/g1/configs/b.1/bmAttributes
    chown system system /config/usb_gadget/g1/configs/b.1/strings
    chown system system /config/usb_gadget/g1/functions
    chown system system /config/usb_gadget/g1/functions/accessory.gs2
    chown system system /config/usb_gadget/g1/functions/audio_source.gs3
    chown system system /config/usb_gadget/g1/functions/ffs.adb
    chown system system /config/usb_gadget/g1/functions/ffs.mtp
    chown system system /config/usb_gadget/g1/functions/ffs.ptp
    chown system system /config/usb_gadget/g1/functions/rndis.gs4
    chown system system /config/usb_gadget/g1/functions/midi.gs5
    chown system system /config/usb_gadget/g1/functions/uvc.gs6
    chown system system /config/usb_gadget/g1/functions/ncm.gs7

    setprop sys.usb.mtp.device_type 3
    setprop sys.usb.configfs 1

on boot
    write /config/usb_gadget/g1/bcdDevice 0x0310

on property:sys.usb.config=none && property:sys.usb.configfs=1
    write /config/usb_gadget/g1/os_desc/use 0
    setprop sys.usb.ffs.ready 0

on property:init.svc.adbd=stopped
    setprop sys.usb.ffs.ready 0

on property:sys.usb.config=mtp && property:sys.usb.configfs=1
    write /config/usb_gadget/g1/os_desc/use 1
    write /config/usb_gadget/g1/idProduct 0x0007
    symlink /config/usb_gadget/g1/functions/ffs.mtp /config/usb_gadget/g1/configs/b.1/f1

on property:sys.usb.config=mtp,adb && property:sys.usb.configfs=1
    write /config/usb_gadget/g1/os_desc/use 1
    write /config/usb_gadget/g1/idProduct 0x0017
    symlink /config/usb_gadget/g1/functions/ffs.mtp /config/usb_gadget/g1/configs/b.1/f1

on property:sys.usb.config=rndis && property:sys.usb.configfs=1
    write /config/usb_gadget/g1/idProduct 0x0003

on property:sys.usb.config=rndis,adb && property:sys.usb.configfs=1
    write /config/usb_gadget/g1/os_desc/use 1
    write /config/usb_gadget/g1/idProduct 0x0013

on property:sys.usb.config=ptp && property:sys.usb.configfs=1
    write /config/usb_gadget/g1/os_desc/use 1
    write /config/usb_gadget/g1/idProduct 0x0008
    symlink /config/usb_gadget/g1/functions/ffs.ptp /config/usb_gadget/g1/configs/b.1/f1

on property:sys.usb.config=ptp,adb && property:sys.usb.configfs=1
    write /config/usb_gadget/g1/os_desc/use 1
    write /config/usb_gadget/g1/idProduct 0x0018
    symlink /config/usb_gadget/g1/functions/ffs.ptp /config/usb_gadget/g1/configs/b.1/f1

on property:sys.usb.config=adb && property:sys.usb.configfs=1
    write /config/usb_gadget/g1/os_desc/use 1
    write /config/usb_gadget/g1/idProduct 0x0006

on property:sys.usb.config=midi && property:sys.usb.configfs=1
    write /config/usb_gadget/g1/idProduct 0x0004

on property:sys.usb.config=midi,adb && property:sys.usb.configfs=1
    write /config/usb_gadget/g1/idProduct 0x0014

on property:sys.usb.config=uvc && property:sys.usb.configfs=1
    write /config/usb_gadget/g1/idProduct 0x0005

on property:sys.usb.config=uvc,adb && property:sys.usb.configfs=1
    write /config/usb_gadget/g1/idProduct 0x0015

on property:sys.usb.config=accessory && property:sys.usb.configfs=1
    write /config/usb_gadget/g1/idVendor 0x18d1
    write /config/usb_gadget/g1/idProduct 0x2d00

on property:sys.usb.config=accessory,adb && property:sys.usb.configfs=1
    write /config/usb_gadget/g1/idVendor 0x18d1
    write /config/usb_gadget/g1/idProduct 0x2d01

on property:sys.usb.config=ncm && property:sys.usb.configfs=1
    write /config/usb_gadget/g1/idProduct 0x000A

on property:sys.usb.config=ncm,adb && property:sys.usb.configfs=1
    write /config/usb_gadget/g1/os_desc/use 1
    write /config/usb_gadget/g1/idProduct 0x001A