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Commit 7804cbf4 authored by Mike Lockwood's avatar Mike Lockwood
Browse files

Move some common USB configuration logic to init.rc 



Change-Id: Ib75ccfd9c4aa8aace936370c33f33a922ca3c51f
Signed-off-by: default avatarMike Lockwood <lockwood@android.com>
parent 22bfc4cc

rootdir/init.rc

+21 −0
Original line number Diff line number Diff line
@@ -320,6 +320,25 @@ on property:vold.decrypt=trigger_shutdown_framework 
    class_reset late_start

    class_reset main



# 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 USB configuration

# This should only be used during device bringup

# and as a fallback if the USB manager fails to set a standard configuration

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 D002

    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

    write /sys/class/android_usb/android0/enable 0
@@ -339,6 +358,8 @@ on property:sys.usb.config=accessory,adb 
    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