ARM: EXYNOS: Move the driver to drivers/cpuidle directory

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

drivers/cpuidle/Kconfig.arm

@@ -44,3 +44,9 @@ config ARM_AT91_CPUIDLE
 	depends on ARCH_AT91
 	help
 	  Select this to enable cpuidle for AT91 processors
+
+config ARM_EXYNOS_CPUIDLE
+	bool "Cpu Idle Driver for the Exynos processors"
+	depends on ARCH_EXYNOS
+	help
+	  Select this to enable cpuidle for Exynos processors