# Copyright (C) 2012 The Android Open Source Project # # USB configuration common for all android devices # 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 mkdir /data/misc/adb 02750 system shell mkdir /data/adb 0700 root root # adbd is controlled via property triggers in init..usb.rc service adbd /system/bin/adbd --root_seclabel=u:r:su:s0 class core socket adbd seqpacket 660 system system disabled seclabel u:r:adbd:s0 on boot setprop sys.usb.configfs 0 # Used to disable USB when switching states on property:sys.usb.config=none && property:sys.usb.configfs=0 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 USB configuration # This is the fallback configuration if the # USB manager fails to set a standard configuration on property:sys.usb.config=adb && property:sys.usb.configfs=0 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/class/android_usb/android0/enable 1 start adbd setprop sys.usb.state ${sys.usb.config} # USB accessory configuration on property:sys.usb.config=accessory && property:sys.usb.configfs=0 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/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 && property:sys.usb.configfs=0 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 && property:sys.usb.configfs=0 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/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 && property:sys.usb.configfs=0 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/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 && property:sys.usb.configfs=0 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/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 && property:sys.usb.configfs=0 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/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 boot && property:persist.sys.usb.config=* setprop sys.usb.config ${persist.sys.usb.config} # # USB type C # # USB mode changes on property:sys.usb.typec.mode=dfp write /sys/class/dual_role_usb/otg_default/mode ${sys.usb.typec.mode} setprop sys.usb.typec.state ${sys.usb.typec.mode} on property:sys.usb.typec.mode=ufp write /sys/class/dual_role_usb/otg_default/mode ${sys.usb.typec.mode} setprop sys.usb.typec.state ${sys.usb.typec.mode} # USB data role changes on property:sys.usb.typec.data_role=device write /sys/class/dual_role_usb/otg_default/data_role ${sys.usb.typec.data_role} setprop sys.usb.typec.state ${sys.usb.typec.data_role} on property:sys.usb.typec.data_role=host write /sys/class/dual_role_usb/otg_default/data_role ${sys.usb.typec.data_role} setprop sys.usb.typec.state ${sys.usb.typec.data_role} # USB power role changes on property:sys.usb.typec.power_role=source write /sys/class/dual_role_usb/otg_default/power_role ${sys.usb.typec.power_role} setprop sys.usb.typec.state ${sys.usb.typec.power_role} on property:sys.usb.typec.power_role=sink write /sys/class/dual_role_usb/otg_default/power_role ${sys.usb.typec.power_role} setprop sys.usb.typec.state ${sys.usb.typec.power_role}