kernelconfig_penguin

Realtek protocol support

configname: CONFIG_BT_HCIUART_RTL

Linux Kernel Configuration
└─> Networking support
└─> Bluetooth subsystem support
└─> Bluetooth device drivers
└─> Realtek protocol support

In linux kernel since version 4.2 (release Date: 2015-08-30)  

The Realtek protocol support enables Bluetooth HCI over 3-Wire
serial port internface for Realtek Bluetooth controllers.

Say Y here to compile support for Realtek protocol.