HCI VHCI (Virtual HCI device) driver

modulename: hci_vhci.ko

configname: CONFIG_BT_HCIVHCI

Linux Kernel Configuration
└─>Networking support
└─>Bluetooth subsystem support
└─>Bluetooth device drivers
└─>HCI VHCI (Virtual HCI device) driver
In linux kernel since version 2.6.12  
Bluetooth Virtual HCI device driver.
This driver is required if you want to use HCI Emulation software.

Say Y here to compile support for virtual HCI devices into the
kernel or say M to compile it as module (hci_vhci).

source code: