universal7880: enable functionfs

Change-Id: Ifbde88cc4617de417caf202d3046362d6bc49db5
LineageOS · Apr 11, 2018 · 18e5890 · 18e5890
1 parent d11c3aa
commit 18e5890
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/ramdisk/init.samsungexynos7880.usb.rc b/ramdisk/init.samsungexynos7880.usb.rc
@@ -10,6 +10,14 @@ on boot
     write /sys/class/android_usb/android0/iSerial ${ro.serialno}
     write /sys/class/android_usb/android0/f_mass_storage/inquiry_string "Samsung"
 
+on fs
+    mkdir /dev/usb-ffs 0770 shell shell
+    mkdir /dev/usb-ffs/adb 0770 shell shell
+    mount functionfs adb /dev/usb-ffs/adb uid=2000,gid=2000
+    write /sys/class/android_usb/android0/f_ffs/aliases adb
+    mkdir /dev/bus 0755 root root
+    mkdir /dev/bus/usb 0755 root root
+
 on property:ro.boot.debug_level=*
    write /sys/class/android_usb/android0/iDebugLevel ${ro.boot.debug_level}