NCI over UART protocol support

modulename: nci_uart.ko

configname: CONFIG_NFC_NCI_UART

Linux Kernel Configuration
└─>Networking support
└─>NCI over UART protocol support
In linux kernel since version 4.1 (release Date: 2015-06-21)  
Say yes if you use an NCI driver that requires UART link layer.

source code: