Intel ICH LPC

modulename: lpc_ich.ko

configname: CONFIG_LPC_ICH

Linux Kernel Configuration
└─>Device Drivers
└─>Multifunction device drivers
└─>Intel ICH LPC
In linux kernel since version 3.1 (release Date: 2011-10-24)  
The LPC bridge function of the Intel ICH provides support for
many functional units. This driver provides needed support for
other drivers to control these functions, currently GPIO and
watchdog.

source code:
drivers/mfd//lpc_ich.c
selects
CONFIG_MFD_CORE