Intel Lynxpoint GPIO support

modulename: gpio-lynxpoint.ko

configname: CONFIG_GPIO_LYNXPOINT

Linux Kernel Configuration
└─>Device Drivers
└─>GPIO Support
└─>Memory mapped GPIO drivers
└─>Intel Lynxpoint GPIO support
In linux kernel since version 3.1 (release Date: 2011-10-24)  
driver for GPIO functionality on Intel Lynxpoint PCH chipset
Requires ACPI device enumeration code to set up a platform device.

source code:
drivers/gpio/gpio-lynxpoint.c