# Copyright (c) 2011-2016, 2018-2021 The Linux Foundation. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#     * Redistributions of source code must retain the above copyright
#       notice, this list of conditions and the following disclaimer.
#     * Redistributions in binary form must reproduce the above
#       copyright notice, this list of conditions and the following
#       disclaimer in the documentation and/or other materials provided
#       with the distribution.
#     * Neither the name of The Linux Foundation nor the names of its
#       contributors may be used to endorse or promote products derived
#       from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
# ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
# BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
# OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
# IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#

on charger
    mount configfs none /config
    mkdir /config/usb_gadget/g1 0770
    mkdir /config/usb_gadget/g1/strings/0x409 0770
    write /config/usb_gadget/g1/bcdUSB 0x0200
    write /config/usb_gadget/g1/strings/0x409/serialnumber ${ro.serialno}
    write /config/usb_gadget/g1/strings/0x409/manufacturer ${ro.product.manufacturer}
    mkdir /config/usb_gadget/g1/functions/mass_storage.0
    mkdir /config/usb_gadget/g1/configs/b.1 0770
    mkdir /config/usb_gadget/g1/configs/b.1/strings/0x409 0770
    write /config/usb_gadget/g1/configs/b.1/MaxPower 900
    write /config/usb_gadget/g1/strings/0x409/product ${vendor.usb.product_string}
    wait /sys/class/udc/${sys.usb.controller}
    setprop sys.usb.configfs 1
    setprop vendor.usb.use_ffs_mtp 1

on init
    setprop sys.usb.configfs 1

on property:ro.boot.usbcontroller=*
    setprop sys.usb.controller ${ro.boot.usbcontroller}
    wait /sys/bus/platform/devices/${ro.boot.usb.dwc3_msm:-a600000.ssusb}/mode
    write /sys/bus/platform/devices/${ro.boot.usb.dwc3_msm:-a600000.ssusb}/mode peripheral
    wait /sys/class/udc/${ro.boot.usbcontroller} 1

on post-fs
    mount configfs none /config
    mkdir /config/usb_gadget/g1 0770
    mkdir /config/usb_gadget/g2 0770
    mkdir /config/usb_gadget/g1/strings/0x409 0770
    mkdir /config/usb_gadget/g2/strings/0x409 0770
    write /config/usb_gadget/g1/bcdUSB 0x0200
    write /config/usb_gadget/g2/bcdUSB 0x0200
    write /config/usb_gadget/g1/os_desc/use 1
    write /config/usb_gadget/g1/strings/0x409/serialnumber ${ro.serialno}
    write /config/usb_gadget/g2/strings/0x409/serialnumber ${ro.serialno}
    write /config/usb_gadget/g1/strings/0x409/manufacturer ${ro.product.manufacturer}
    write /config/usb_gadget/g2/strings/0x409/manufacturer ${ro.product.manufacturer}
    write /config/usb_gadget/g1/strings/0x409/product ${ro.product.model}
    write /config/usb_gadget/g2/strings/0x409/product ${ro.product.model}
    mkdir /config/usb_gadget/g1/functions/mass_storage.0
    mkdir /config/usb_gadget/g1/functions/mtp.gs0
    mkdir /config/usb_gadget/g1/functions/ffs.adb
    mkdir /config/usb_gadget/g1/configs/b.1 0770
    mkdir /config/usb_gadget/g2/configs/b.1 0770
    mkdir /config/usb_gadget/g1/configs/b.1/strings/0x409 0770
    mkdir /config/usb_gadget/g2/configs/b.1/strings/0x409 0770
    write /config/usb_gadget/g1/configs/b.1/MaxPower 900
    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/functions/diag.diag/serial ${ro.serialno}
    mkdir /dev/usb-ffs 0775 shell system
    mkdir /dev/usb-ffs/adb 0770 shell system
    mount functionfs adb /dev/usb-ffs/adb uid=2000,gid=1000,rmode=0770,fmode=0660
    setprop sys.usb.mtp.device_type 3

on post-fs && property:vendor.usb.use_ffs_mtp=1
   mkdir /config/usb_gadget/g1/functions/ffs.mtp
   mkdir /dev/usb-ffs/mtp 0770 mtp mtp
   mount functionfs mtp /dev/usb-ffs/mtp rmode=0770,fmode=0660,uid=1024,gid=1024,no_disconnect=1

on boot && property:vendor.usb.use_gadget_hal=1
   setprop sys.usb.configfs 2

on property:sys.usb.config=* && property:sys.usb.configfs=2
   setprop vendor.usb.config ${sys.usb.config}

on property:vendor.usb.config=* && property:sys.usb.configfs=2
   start usbd

on property:sys.usb.config=none && property:sys.usb.configfs=1
    write /config/usb_gadget/g1/UDC "none"
    stop adbd
    setprop sys.usb.ffs.ready 0
    write /config/usb_gadget/g1/bDeviceClass 0
    write /config/usb_gadget/g1/bDeviceSubClass 0
    write /config/usb_gadget/g1/bDeviceProtocol 0
    rm /config/usb_gadget/g1/configs/b.1/f1
    rm /config/usb_gadget/g1/configs/b.1/f2
    rm /config/usb_gadget/g1/configs/b.1/f3
    rmdir /config/usb_gadget/g1/functions/rndis.gs4
    setprop sys.usb.state ${sys.usb.config}

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

#
# USB compositions
#
# Following are the triggers to configure various combinations of functions into a USB
# composition. Each correspond to a unique VID/PID.
#
on property:sys.usb.config=* && property:sys.usb.configfs=1
    rm /config/usb_gadget/g1/os_desc/b.1

on property:sys.usb.config=none && property:sys.usb.configfs=1
    rm /config/usb_gadget/g1/configs/b.1/f1
    rm /config/usb_gadget/g1/configs/b.1/f2
    rm /config/usb_gadget/g1/configs/b.1/f3
    rm /config/usb_gadget/g1/configs/b.1/f4
    rm /config/usb_gadget/g1/configs/b.1/f5
    rm /config/usb_gadget/g1/configs/b.1/f6
    rm /config/usb_gadget/g1/configs/b.1/f7
    rm /config/usb_gadget/g1/configs/b.1/f8
    rm /config/usb_gadget/g1/configs/b.1/f9

on property:sys.usb.config=mass_storage && property:sys.usb.configfs=1
    write /config/usb_gadget/g1/configs/b.1/strings/0x409/configuration "msc"
    rm /config/usb_gadget/g1/configs/b.1/f1
    rm /config/usb_gadget/g1/configs/b.1/f2
    rm /config/usb_gadget/g1/configs/b.1/f3
    rm /config/usb_gadget/g1/configs/b.1/f4
    rm /config/usb_gadget/g1/configs/b.1/f5
    rm /config/usb_gadget/g1/configs/b.1/f6
    rm /config/usb_gadget/g1/configs/b.1/f7
    rm /config/usb_gadget/g1/configs/b.1/f8
    rm /config/usb_gadget/g1/configs/b.1/f9
    write /config/usb_gadget/g1/idVendor 0x05C6
    write /config/usb_gadget/g1/idProduct 0xF000
    symlink /config/usb_gadget/g1/functions/mass_storage.0 /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=mass_storage,adb && property:sys.usb.configfs=1
    start adbd

on property:sys.usb.ffs.ready=1 && property:sys.usb.config=mass_storage,adb && property:sys.usb.configfs=1
    write /config/usb_gadget/g1/configs/b.1/strings/0x409/configuration "adb_msc"
    rm /config/usb_gadget/g1/configs/b.1/f1
    rm /config/usb_gadget/g1/configs/b.1/f2
    rm /config/usb_gadget/g1/configs/b.1/f3
    rm /config/usb_gadget/g1/configs/b.1/f4
    rm /config/usb_gadget/g1/configs/b.1/f5
    rm /config/usb_gadget/g1/configs/b.1/f6
    rm /config/usb_gadget/g1/configs/b.1/f7
    rm /config/usb_gadget/g1/configs/b.1/f8
    rm /config/usb_gadget/g1/configs/b.1/f9
    symlink /config/usb_gadget/g1/configs/b.1 /config/usb_gadget/g1/os_desc/b.1
    write /config/usb_gadget/g1/idVendor 0x05C6
    write /config/usb_gadget/g1/idProduct 0x9015
    symlink /config/usb_gadget/g1/functions/ffs.adb /config/usb_gadget/g1/configs/b.1/f1
    symlink /config/usb_gadget/g1/functions/mass_storage.0 /config/usb_gadget/g1/configs/b.1/f2
    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.configfs=1
    start adbd

on property:sys.usb.ffs.ready=1 && property:sys.usb.config=adb && property:sys.usb.configfs=1
    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 && property:sys.usb.configfs=1
    write /config/usb_gadget/g1/configs/b.1/strings/0x409/configuration "mtp"
    symlink /config/usb_gadget/g1/functions/mtp.gs0 /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.configfs=1
    start adbd

on property:sys.usb.ffs.ready=1 && property:sys.usb.config=mtp,adb && property:sys.usb.configfs=1
    write /config/usb_gadget/g1/configs/b.1/strings/0x409/configuration "mtp_adb"
    symlink /config/usb_gadget/g1/functions/mtp.gs0 /config/usb_gadget/g1/configs/b.1/f1
    symlink /config/usb_gadget/g1/functions/ffs.adb /config/usb_gadget/g1/configs/b.1/f2
    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.configfs=1
    write /config/usb_gadget/g1/idVendor 0x18d1
    write /config/usb_gadget/g1/idProduct 0x4ee7
    symlink /config/usb_gadget/g1/configs/b.1 /config/usb_gadget/g1/os_desc/b.1

on property:sys.usb.config=mtp && property:sys.usb.configfs=1
    write /config/usb_gadget/g1/idVendor 0x18d1
    write /config/usb_gadget/g1/idProduct 0x4ee1
    symlink /config/usb_gadget/g1/configs/b.1 /config/usb_gadget/g1/os_desc/b.1

on property:sys.usb.config=mtp && property:vendor.usb.use_ffs_mtp=1 && property:sys.usb.configfs=1
    symlink /config/usb_gadget/g1/functions/ffs.mtp /config/usb_gadget/g1/configs/b.1/f1
    symlink /config/usb_gadget/g1/configs/b.1 /config/usb_gadget/g1/os_desc/b.1

on property:sys.usb.config=mtp,adb && property:sys.usb.configfs=1
    write /config/usb_gadget/g1/idVendor 0x18d1
    write /config/usb_gadget/g1/idProduct 0x4ee2

on property:sys.usb.config=mtp,adb && property:vendor.usb.use_ffs_mtp=1 && property:sys.usb.configfs=1
    symlink /config/usb_gadget/g1/functions/ffs.mtp /config/usb_gadget/g1/configs/b.1/f1
    symlink /config/usb_gadget/g1/functions/ffs.adb /config/usb_gadget/g1/configs/b.1/f2
    symlink /config/usb_gadget/g1/configs/b.1 /config/usb_gadget/g1/os_desc/b.1