SAMSUNG EXYNOS SoCs

modulename: exynos-cpufreq.ko

configname: CONFIG_ARM_EXYNOS_CPUFREQ

Linux Kernel Configuration
└─>SAMSUNG EXYNOS SoCs
In linux kernel since version 3.1 (release Date: 2011-10-24)  
This adds the CPUFreq driver common part for Samsung
EXYNOS SoCs.

If in doubt, say N.

source code: