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Commit 4f5d5176 authored by Mike Lockwood's avatar Mike Lockwood
Browse files

init.rc: Add support for new USB accessory configurations 



Also moved USB scripts to new file init.usb.rc

Change-Id: I98e099fbd8de3eb3e1e18c9ef69312608033a50c
Signed-off-by: default avatarMike Lockwood <lockwood@google.com>
parent 03e0cb3a

rootdir/Android.mk

+2 −0
Original line number Diff line number Diff line
@@ -50,6 +50,8 @@ $(file) : $(LOCAL_PATH)/ueventd.rc | $(ACP) 
ALL_PREBUILT += $(file)

$(INSTALLED_RAMDISK_TARGET): $(file)



# init.usb.rc is handled by build/target/product/core.rc



# Just like /system/etc/init.goldfish.sh, the /init.godlfish.rc is here

# to allow -user builds to properly run the dex pre-optimization pass in

# the emulator.

rootdir/init.rc

+1 −48
Original line number Diff line number Diff line
@@ -5,6 +5,7 @@ 
#



import /init.${ro.hardware}.rc

import /init.usb.rc



on early-init

    # Set init and its forked children's oom_adj.
@@ -201,11 +202,6 @@ on post-fs-data 
    # Set indication (checked by vold) that we have finished this action

    #setprop vold.post_fs_data_done 1



    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



on boot

# basic network init

    ifup lo
@@ -311,49 +307,6 @@ 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

    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

    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}



# 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}



## Daemon processes to be run by init.

##

service ueventd /sbin/ueventd

rootdir/init.usb.rc

0 → 100644
+91 −0
Original line number Diff line number Diff line 
# 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



# 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

    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

    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/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/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/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/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}