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# 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}
# this is charging only mode, no need to enable adbd
on property:sys.usb.config=charging
stop adbd
write /sys/class/android_usb/android0/enable 0
write /sys/class/android_usb/android0/idVendor 8087
write /sys/class/android_usb/android0/idProduct 0a1f
write /sys/class/android_usb/android0/functions adb
write /sys/bus/pci/devices/0000:00:02.3/sdis 0
write /sys/class/android_usb/android0/enable 1
setprop sys.usb.state ${sys.usb.config}
# USB accessory configuration
on property:sys.usb.config=accessory
write /sys/class/android_usb/android0/enable 0
write /sys/class/android_usb/android0/idVendor 18d1
write /sys/class/android_usb/android0/idProduct 2d00
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
setprop sys.usb.state ${sys.usb.config}
# USB accessory configuration, with adb
on property:sys.usb.config=accessory,adb
write /sys/class/android_usb/android0/enable 0
write /sys/class/android_usb/android0/idVendor 18d1
write /sys/class/android_usb/android0/idProduct 2d01
write /sys/class/android_usb/android0/functions ${sys.usb.config}
write /sys/class/android_usb/android0/enable 1
start adbd
setprop sys.usb.state ${sys.usb.config}
# audio accessory configuration
on property:sys.usb.config=audio_source
write /sys/class/android_usb/android0/enable 0
write /sys/class/android_usb/android0/idVendor 18d1
write /sys/class/android_usb/android0/idProduct 2d02
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
setprop sys.usb.state ${sys.usb.config}
# audio accessory configuration, with adb
on property:sys.usb.config=audio_source,adb
write /sys/class/android_usb/android0/enable 0
write /sys/class/android_usb/android0/idVendor 18d1
write /sys/class/android_usb/android0/idProduct 2d03
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}
# USB and audio accessory configuration
on property:sys.usb.config=accessory,audio_source
write /sys/class/android_usb/android0/enable 0
write /sys/class/android_usb/android0/idVendor 18d1
write /sys/class/android_usb/android0/idProduct 2d04
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
setprop sys.usb.state ${sys.usb.config}
# USB and audio accessory configuration, with adb
on property:sys.usb.config=accessory,audio_source,adb
write /sys/class/android_usb/android0/enable 0
write /sys/class/android_usb/android0/idVendor 18d1
write /sys/class/android_usb/android0/idProduct 2d05
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}
# USB MTP configuration
on property:sys.usb.config=mtp
write /sys/class/android_usb/android0/enable 0
write /sys/class/android_usb/android0/idVendor 8087
write /sys/class/android_usb/android0/idProduct 0a20
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
setprop sys.usb.state ${sys.usb.config}
# USB MTP configuration, with adb
on property:sys.usb.config=mtp,adb
write /sys/class/android_usb/android0/enable 0
write /sys/class/android_usb/android0/idVendor 8087
write /sys/class/android_usb/android0/idProduct 0a21
write /sys/class/android_usb/android0/functions ${sys.usb.config}
write /sys/bus/pci/devices/0000:00:02.3/sdis 1
write /sys/class/android_usb/android0/enable 1
start adbd
setprop sys.usb.state ${sys.usb.config}
# USB PTP configuration
on property:sys.usb.config=ptp
write /sys/class/android_usb/android0/enable 0
write /sys/class/android_usb/android0/idVendor 8087
write /sys/class/android_usb/android0/idProduct 0a22
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
setprop sys.usb.state ${sys.usb.config}
# USB PTP configuration, with adb
on property:sys.usb.config=ptp,adb
write /sys/class/android_usb/android0/enable 0
write /sys/class/android_usb/android0/idVendor 8087
write /sys/class/android_usb/android0/idProduct 0a23
write /sys/class/android_usb/android0/functions ${sys.usb.config}
write /sys/bus/pci/devices/0000:00:02.3/sdis 1
write /sys/class/android_usb/android0/enable 1
start adbd
setprop sys.usb.state ${sys.usb.config}
# USB RNDIS configuration
on property:sys.usb.config=rndis
write /sys/class/android_usb/android0/enable 0
write /sys/class/android_usb/android0/idVendor 8087
write /sys/class/android_usb/android0/idProduct 0a24
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
setprop sys.usb.state ${sys.usb.config}
wait /sys/class/net/rndis0/queues/rx-0/rps_cpus 1
write /sys/class/net/rndis0/queues/rx-0/rps_cpus F
# USB RNDIS configuration, with adb
on property:sys.usb.config=rndis,adb
write /sys/class/android_usb/android0/enable 0
write /sys/class/android_usb/android0/idVendor 8087
write /sys/class/android_usb/android0/idProduct 0a25
write /sys/class/android_usb/android0/functions ${sys.usb.config}
write /sys/bus/pci/devices/0000:00:02.3/sdis 1
write /sys/class/android_usb/android0/enable 1
start adbd
setprop sys.usb.state ${sys.usb.config}
wait /sys/class/net/rndis0/queues/rx-0/rps_cpus 1
write /sys/class/net/rndis0/queues/rx-0/rps_cpus F
# USB ACM configuration, with rndis and adb
on property:sys.usb.config=rndis,acm,adb
write /sys/class/android_usb/android0/enable 0
write /sys/class/android_usb/android0/idVendor 8087
write /sys/class/android_usb/android0/idProduct 0a26
write /sys/class/android_usb/android0/f_acm/instances 1
write /sys/class/android_usb/android0/functions ${sys.usb.config}
write /sys/bus/pci/devices/0000:00:02.3/sdis 1
write /sys/class/android_usb/android0/enable 1
start adbd
setprop sys.usb.state ${sys.usb.config}
wait /sys/class/net/rndis0/queues/rx-0/rps_cpus 1
write /sys/class/net/rndis0/queues/rx-0/rps_cpus F
# 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
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