#
# Copyright (C) 2016 The Android Open-Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

on early-boot
    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/idVendor 0x18d1
    write /config/usb_gadget/g1/bcdDevice 0x0440
    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/midi.gs5
    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/diag.diag
    mkdir /config/usb_gadget/g1/functions/cser.dun.0
    mkdir /config/usb_gadget/g1/functions/cser.nmea.1
    mkdir /config/usb_gadget/g1/functions/gsi.rmnet
    mkdir /config/usb_gadget/g1/functions/gsi.rndis
    mkdir /config/usb_gadget/g1/functions/qdss.qdss
    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/os_desc/b_vendor_code 0x1
    write /config/usb_gadget/g1/os_desc/qw_sign "MSFT100"
    mkdir /dev/usb-ffs 0775 shell shell
    mkdir /dev/usb-ffs/adb 0770 shell shell
    mount functionfs adb /dev/usb-ffs/adb rmode=0770,fmode=0660,uid=2000,gid=2000,no_disconnect=1
    mkdir /dev/usb-ffs/mtp 0770 mtp mtp
    mkdir /dev/usb-ffs/ptp 0770 mtp mtp
    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
    setprop sys.usb.mtp.device_type 3
    setprop sys.usb.controller "a600000.dwc3"
    symlink /config/usb_gadget/g1/configs/b.1 /config/usb_gadget/g1/os_desc/b.1
    write /sys/module/libcomposite/parameters/disable_l1_for_hs "y"
    write /config/usb_gadget/g1/functions/gsi.rndis/rndis_class_id 1

on boot
    setprop sys.usb.configfs 2

on charger
    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/idVendor 0x18d1
    write /config/usb_gadget/g1/bcdDevice 0x0440
    write /config/usb_gadget/g1/strings/0x409/serialnumber ${ro.serialno}
    write /config/usb_gadget/g1/strings/0x409/manufacturer Google
    write /config/usb_gadget/g1/strings/0x409/product Pixel
    mkdir /config/usb_gadget/g1/functions/midi.gs5
    mkdir /config/usb_gadget/g1/configs/b.1 0770
    mkdir /config/usb_gadget/g1/configs/b.1/strings/0x409 0770
    symlink /config/usb_gadget/g1/configs/b.1 /config/usb_gadget/g1/os_desc/b.1
    write /sys/module/libcomposite/parameters/disable_l1_for_hs "y"
    setprop sys.usb.controller "a600000.dwc3"
    setprop sys.usb.configfs 1

on property:ro.bootmode=charger
    setprop sys.usb.config midi

on property:sys.usb.config=midi && property:sys.usb.configfs=1
    write /config/usb_gadget/g1/configs/b.1/strings/0x409/configuration "midi"
    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
    write /config/usb_gadget/g1/idVendor 0x18d1
    write /config/usb_gadget/g1/idProduct 0x4eea
    symlink /config/usb_gadget/g1/functions/midi.gs5 /config/usb_gadget/g1/configs/b.1/f1
    write /config/usb_gadget/g1/UDC ${sys.usb.controller}
    setprop sys.usb.state ${sys.usb.config}