CONFIG_NFC_ST_NCI (not configurable)

modulename: st-nci.ko

configname: CONFIG_NFC_ST_NCI

Linux Kernel Configuration
└─>Networking support
└─>NFC subsystem support
└─>Near Field Communication (NFC) devices
└─>NFC_ST_NCI
In linux kernel since version 4.1 (release Date: 2015-06-21)  
STMicroelectronics NFC NCI chips core driver. It implements the chipset
NCI logic and hooks into the NFC kernel APIs. Physical layers will
register against it.

source code: