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: Mike Lockwood <lockwood@google.com>
This commit is contained in:
Mike Lockwood 2012-04-04 11:26:59 -07:00
parent 03e0cb3a38
commit 4f5d5176a3
3 changed files with 94 additions and 48 deletions

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@ -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.

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@ -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

91
rootdir/init.usb.rc Normal file
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@ -0,0 +1,91 @@
# 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}