| # 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 |