CSR SiRFprimaII/SiRFmarco pin controller driver

modulename: pinctrl-sirf.ko

configname: CONFIG_PINCTRL_SIRF

Linux Kernel Configuration
└─>Device Drivers
└─>Pin controllers
└─>CSR SiRFprimaII/SiRFmarco pin controller driver
In linux kernel since version 3.1 (release Date: 2011-10-24)  
source code:
drivers/pinctrl/pinctrl-sirf.c
selects
CONFIG_PINMUX