[Bluetooth] Support for AVM BlueFRITZ! USB

This adds a driver for the AVM BlueFRITZ! USB devices. The devices
from AVM do not follow the Bluetooth specification part H:2 and thus
they need their own driver.

drivers/bluetooth/Kconfig

@@ -64,6 +64,19 @@ config BT_HCIUART_BCSP_TXCRC
 	  every BCSP (BlueCore Serial Protocol) packet sent to the Bluetooth chip.
 	  This increases reliability, but slightly reduces efficiency.
 
+config BT_HCIBFUSB
+	tristate "HCI BlueFRITZ! USB driver"
+	depends on USB && BT
+	enable FW_LOADER
+	help
+	  Bluetooth HCI BlueFRITZ! USB driver.
+	  This driver provides support for Bluetooth USB devices with AVM
+	  interface:
+	     AVM BlueFRITZ! USB
+
+	  Say Y here to compile support for HCI BFUSB devices into the
+	  kernel or say M to compile it as module (bfusb.o).
+
 config BT_HCIDTL1
 	tristate "HCI DTL1 (PC Card) driver"
 	depends on PCMCIA && BT

drivers/bluetooth/Makefile

@@ -5,6 +5,7 @@
 obj-$(CONFIG_BT_HCIUSB)		+= hci_usb.o
 obj-$(CONFIG_BT_HCIVHCI)	+= hci_vhci.o
 obj-$(CONFIG_BT_HCIUART)	+= hci_uart.o
+obj-$(CONFIG_BT_HCIBFUSB)	+= bfusb.o
 obj-$(CONFIG_BT_HCIDTL1)	+= dtl1_cs.o
 obj-$(CONFIG_BT_HCIBT3C)	+= bt3c_cs.o
 obj-$(CONFIG_BT_HCIBLUECARD)	+= bluecard_cs.o