HCI SDIO driver

modulename: btsdio.ko

configname: CONFIG_BT_HCIBTSDIO

Linux Kernel Configuration
└─>Networking support
└─>Bluetooth subsystem support
└─>Bluetooth device drivers
└─>HCI SDIO driver
In linux kernel since version 2.6.24 (release Date: 2008-01-24)  
Bluetooth HCI SDIO driver.
This driver is required if you want to use Bluetooth device with
SDIO interface.

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

source code: