CONFIG_MFD_INTEL_LPSS (not configurable)

modulename: intel-lpss.ko

configname: CONFIG_MFD_INTEL_LPSS

Linux Kernel Configuration
└─>Device Drivers
└─>Multifunction device drivers
└─>MFD_INTEL_LPSS
In linux kernel since version 3.10 (release Date: 2013-06-30)  
source code:
drivers/mfd//intel-lpss.c