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>
diff --git a/rootdir/init.usb.rc b/rootdir/init.usb.rc
new file mode 100644
index 0000000..15467cc
--- /dev/null
+++ b/rootdir/init.usb.rc
@@ -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}