init.fugu.usb.rc

# Copyright 2014 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 init
    mkdir /dev/bus
    mkdir /dev/bus/usb
    mkdir /dev/bus/usb/001

    # set usb serial number
    write /sys/class/android_usb/android0/iSerial ${ro.serialno}

on fs
    mkdir /dev/usb-ffs 0770 shell shell
    mkdir /dev/usb-ffs/adb 0770 shell shell
    mount functionfs adb /dev/usb-ffs/adb uid=2000,gid=2000
    write /sys/class/android_usb/android0/f_ffs/aliases adb

on post-fs-data
    chown system system /sys/class/android_usb/android0/f_mass_storage/lun/file
    chmod 0660 /sys/class/android_usb/android0/f_mass_storage/lun/file
    chown system system /sys/class/android_usb/android0/f_rndis/ethaddr
    chmod 0660 /sys/class/android_usb/android0/f_rndis/ethaddr

# Used to disable USB when switching states
on property:sys.usb.config=none
    stop adbd
    write /sys/class/android_usb/android0/enable 0
    write /sys/class/android_usb/android0/bDeviceClass 0
    setprop sys.usb.state ${sys.usb.config}

# adb only
on property:sys.usb.config=adb
    write /sys/class/android_usb/android0/enable 0
    write /sys/class/android_usb/android0/idVendor 18d1
    write /sys/class/android_usb/android0/idProduct 4ee7
    write /sys/class/android_usb/android0/functions ${sys.usb.config}
    write /sys/bus/pci/devices/0000:00:02.3/sdis 0
    write /sys/class/android_usb/android0/enable 1
    start adbd
    setprop sys.usb.state ${sys.usb.config}

# Used to set USB configuration at boot and to switch the configuration
# when changing the default configuration
on property:persist.sys.usb.config=*
    setprop sys.usb.config ${persist.sys.usb.config}

# USB vBus status changed to normal
on property:sys.usb.vbus=normal
   write /sys/class/usb_otg/otg0/a_bus_drop 0

# USB vBus status changed to warning
on property:sys.usb.vbus=warning
   write /sys/class/usb_otg/otg0/a_bus_drop 0

# USB vBus status changed to critical
on property:sys.usb.vbus=critical
   write /sys/class/usb_otg/otg0/a_bus_drop 1