ST-Ericsson U300 COH 901 335/571 GPIO

modulename: pinctrl-coh901.ko

configname: CONFIG_PINCTRL_COH901

Linux Kernel Configuration
└─>Device Drivers
└─>Pin controllers
└─>ST-Ericsson U300 COH 901 335/571 GPIO
In linux kernel since version 3.1 (release Date: 2011-10-24)  
Say yes here to support GPIO interface on ST-Ericsson U300.
The names of the two IP block variants supported are
COH 901 335 and COH 901 571/3. They contain 3, 5 or 7
ports of 8 GPIO pins each.

source code: