STMicroelectronics ST NCI NFC driver (I2C)

modulename: st-nci_i2c.ko

configname: CONFIG_NFC_ST_NCI_I2C

Linux Kernel Configuration
└─>Networking support
└─>NFC subsystem support
└─>Near Field Communication (NFC) devices
└─>STMicroelectronics ST NCI NFC driver (I2C)
In linux kernel since version 4.1 (release Date: 2015-06-21)  
This module adds support for an I2C interface to the
STMicroelectronics NFC NCI chips family.
Select this if your platform is using the i2c bus.

If you choose to build a module, it'll be called st-nci_i2c.
Say N if unsure.

source code: