Cpu Idle Driver for the Exynos processors

modulename: cpuidle-exynos.ko

configname: CONFIG_ARM_EXYNOS_CPUIDLE

Linux Kernel Configuration
└─>Cpu Idle Driver for the Exynos processors
In linux kernel since version 3.10 (release Date: 2013-06-30)  
Select this to enable cpuidle for Exynos processors

source code:

depends
CONFIG_ARCH_EXYNOS or CONFIG_CPU_IDLE |
NOT | CONFIG_ARM64 or CONFIG_ARCH_EXYNOS or CONFIG_COMPILE_TEST or CONFIG_ARM or CONFIG_ARM64