Altera Arria10 System Resource GPIO

modulename: gpio-altera-a10sr.ko


Linux Kernel Configuration
└─>Device Drivers
└─>GPIO Support
└─>MFD GPIO expanders
└─>Altera Arria10 System Resource GPIO
In linux kernel since version 4.1 (release Date: 2015-06-21)  
Driver for Arria10 Development Kit GPIO expansion which
includes reads of pushbuttons and DIP switches as well
as writes to LEDs.

source code: