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path: root/rootdir/init.usb.rc
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# 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.<platform>.usb.rc
service adbd /sbin/adbd --root_seclabel=u:r:su:s0
    class core
    socket adbd stream 660 system system
    disabled
    seclabel u:r:adbd:s0

# adbd on at boot in emulator
on property:ro.kernel.qemu=1
    start adbd

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 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}