Files
device_google_wahoo/init.hardware.usb.rc
Badhri Jagan Sridharan 2882a4990a Set descriptor attributes to right values
bcdDevice and bcdUSB were set to incorrect values causing windows
machine's usb state machine to reset once after the initial exchange
of descriptors. This was causing an additional delay for the Android
device to show up as media device when configured in MTP mode.

Bug: 35857451
Test: Manually test mtp enumeration
Change-Id: Icd8ac8235ccfa70202a0601fc4ef56a158d3a2f3
2017-03-15 13:25:35 -07:00

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#
# 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 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
mkdir /config/usb_gadget/g1/strings/0x409 0770 shell shell
write /config/usb_gadget/g1/bcdUSB 0x0200
write /config/usb_gadget/g1/idVendor 0x18d1
write /config/usb_gadget/g1/bcdDevice 0x0318
write /config/usb_gadget/g1/os_desc/use 1
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/mass_storage.0
mkdir /config/usb_gadget/g1/functions/mtp.gs0
mkdir /config/usb_gadget/g1/functions/ptp.gs1
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/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 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"
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
write /sys/class/android_usb/android0/f_ffs/aliases adb
setprop sys.usb.configfs 1
setprop sys.usb.controller "a800000.dwc3"
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/functions/mtp.gs0/os_desc/interface.MTP/compatible_id "MTP"
write /config/usb_gadget/g1/os_desc/use 1
write /config/usb_gadget/g1/idProduct 0x4ee1
on property:sys.usb.config=mtp,adb && property:sys.usb.configfs=1
write /config/usb_gadget/g1/functions/mtp.gs0/os_desc/interface.MTP/compatible_id "MTP"
write /config/usb_gadget/g1/os_desc/use 1
write /config/usb_gadget/g1/idProduct 0x4ee2
on property:sys.usb.config=rndis && property:sys.usb.configfs=1
write /config/usb_gadget/g1/idProduct 0x4ee3
on property:sys.usb.config=rndis,adb && property:sys.usb.configfs=1
write /config/usb_gadget/g1/idProduct 0x4ee4
on property:sys.usb.config=ptp && property:sys.usb.configfs=1
write /config/usb_gadget/g1/functions/ptp.gs1/os_desc/interface.MTP/compatible_id "PTP"
write /config/usb_gadget/g1/os_desc/use 1
write /config/usb_gadget/g1/idProduct 0x4ee5
on property:sys.usb.config=ptp,adb && property:sys.usb.configfs=1
write /config/usb_gadget/g1/functions/ptp.gs1/os_desc/interface.MTP/compatible_id "PTP"
write /config/usb_gadget/g1/os_desc/use 1
write /config/usb_gadget/g1/idProduct 0x4ee6
on property:sys.usb.config=adb && property:sys.usb.configfs=1
write /config/usb_gadget/g1/idProduct 0x4ee7
on property:sys.usb.config=midi && property:sys.usb.configfs=1
write /config/usb_gadget/g1/idProduct 0x4ee8
on property:sys.usb.config=midi,adb && property:sys.usb.configfs=1
write /config/usb_gadget/g1/idProduct 0x4ee9
on property:sys.usb.config=accessory && property:sys.usb.configfs=1
write /config/usb_gadget/g1/idProduct 0x2d00
on property:sys.usb.config=accessory,adb && property:sys.usb.configfs=1
write /config/usb_gadget/g1/idProduct 0x2d01
on property:sys.usb.config=audio_source && property:sys.usb.configfs=1
write /config/usb_gadget/g1/idProduct 0x2d02
on property:sys.usb.config=audio_source,adb && property:sys.usb.configfs=1
write /config/usb_gadget/g1/idProduct 0x2d03
on property:sys.usb.config=accessory,audio_source && property:sys.usb.configfs=1
write /config/usb_gadget/g1/idProduct 0x2d04
on property:sys.usb.config=accessory,audio_source,adb && property:sys.usb.configfs=1
write /config/usb_gadget/g1/idProduct 0x2d05