Merge "init.rc: Add support for new USB accessory configurations"

3 files changed, 94 insertions, 48 deletions

diff --git a/rootdir/Android.mk b/rootdir/Android.mk
index 1a9e06f6..e62c3ea2 100644
--- a/rootdir/Android.mk
+++ b/rootdir/Android.mk
@@ -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.
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 90739c05..8f93b49f 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -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
@@ -325,49 +321,6 @@ 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
diff --git a/rootdir/init.usb.rc b/rootdir/init.usb.rc
new file mode 100644
index 00000000..15467cc2
--- /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}