TPS65910 GPIO

modulename: gpio-tps65910.ko

configname: CONFIG_GPIO_TPS65910

Linux Kernel Configuration
└─>Device Drivers
└─>GPIO Support
└─>MFD GPIO expanders
└─>TPS65910 GPIO
In linux kernel since version 3 (release Date: 2011-07-21)  
Select this option to enable GPIO driver for the TPS65910
chip family.

source code:
drivers/gpio/gpio-tps65910.c