soc/iap140/init.iap140.usb.rc

#
# Copyright 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 boot
    mkdir /dev/usb-ffs 0770 shell shell
    mkdir /dev/usb-ffs/adb 0770 shell shell
    mount configfs none /config
    mkdir /config/usb_gadget/g1 0770 shell shell
    write /config/usb_gadget/g1/idVendor 0x18d1
    write /config/usb_gadget/g1/bcdDevice 0x0223
    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/ffs.adb
    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/configs/b.1/MaxPower 500
    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
    mount functionfs adb /dev/usb-ffs/adb uid=2000,gid=2000
    setprop sys.usb.configfs 1
    setprop sys.usb.controller "d4208100.udc"

on property:sys.usb.config=none && property:sys.usb.configfs=1
    write /config/usb_gadget/g1/UDC "none"
    stop adbd
    write /config/usb_gadget/g1/bDeviceClass 0
    write /config/usb_gadget/g1/bDeviceSubClass 0
    write /config/usb_gadget/g1/bDeviceProtocol 0
    setprop sys.usb.state ${sys.usb.config}
    setprop sys.usb.ffs.ready 0

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/idProduct 0x4ee7
    write /config/usb_gadget/g1/UDC ${sys.usb.controller}
    setprop sys.usb.state ${sys.usb.config}