rsalveti@evasys:/tmp/mtp/libmtp-1.1.8$ cat debian/patches/2001-adding-bq-device-id.patch 
Description: Adding bq device id (mtp and mtp+adb)
Forwarded: not-needed
Author: Ricardo Salveti de Araujo <ricardo.salveti@canonical.com>

This is the temporary id used by this device, once the final
one is in place, it'll be forwarded to upstream.

Index: libmtp-1.1.6-20-g1b9f164/src/music-players.h
===================================================================
--- libmtp-1.1.6-20-g1b9f164.orig/src/music-players.h
+++ libmtp-1.1.6-20-g1b9f164/src/music-players.h
@@ -1893,6 +1893,10 @@
       0xd109, DEVICE_FLAGS_ANDROID_BUGS },
   { "Google Inc (for LG Electronics)", 0x18d1, "P990/Optimus", 0xd10a,
       DEVICE_FLAGS_ANDROID_BUGS },
+  { "bq", 0x2a47, "Krillin (MTP)", 0x2008,
+      DEVICE_FLAGS_ANDROID_BUGS },
+  { "bq", 0x2a47, "Krillin (MTP+ADB)", 0x0c02,
+      DEVICE_FLAGS_ANDROID_BUGS },
 
 
   /*