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

depends
CONFIG_GENERIC_HARDIRQS
CONFIG_HAS_IOMEM
CONFIG_PCI

is selected by
CONFIG_GPIO_ICH