HCI USB driver

modulename: hci_usb.ko

configname: CONFIG_BT_HCIUSB

Linux Kernel Configuration
└─>Networking support
└─>Bluetooth subsystem support
└─>Bluetooth device drivers
└─>HCI USB driver
In linux kernel since version 2.6.12  
Bluetooth HCI USB driver.
This driver is required if you want to use Bluetooth devices with
USB interface.

Say Y here to compile support for Bluetooth USB devices into the
kernel or say M to compile it as module (hci_usb).

source code: