From c4aaa2957b6c6858459653307e67982924717d21 Mon Sep 17 00:00:00 2001 From: Kukjin Kim Date: Fri, 28 Dec 2012 16:29:10 -0800 Subject: cpufreq: exynos: cleanup exynos-cpufreq header Cc: Rafael J. Wysocki Signed-off-by: Kukjin Kim --- drivers/cpufreq/exynos-cpufreq.h | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 drivers/cpufreq/exynos-cpufreq.h (limited to 'drivers/cpufreq/exynos-cpufreq.h') diff --git a/drivers/cpufreq/exynos-cpufreq.h b/drivers/cpufreq/exynos-cpufreq.h new file mode 100644 index 000000000000..25c748b9b910 --- /dev/null +++ b/drivers/cpufreq/exynos-cpufreq.h @@ -0,0 +1,35 @@ +/* + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS - CPUFreq support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +enum cpufreq_level_index { + L0, L1, L2, L3, L4, + L5, L6, L7, L8, L9, + L10, L11, L12, L13, L14, + L15, L16, L17, L18, L19, + L20, +}; + +struct exynos_dvfs_info { + unsigned long mpll_freq_khz; + unsigned int pll_safe_idx; + unsigned int pm_lock_idx; + unsigned int max_support_idx; + unsigned int min_support_idx; + struct clk *cpu_clk; + unsigned int *volt_table; + struct cpufreq_frequency_table *freq_table; + void (*set_freq)(unsigned int, unsigned int); + bool (*need_apll_change)(unsigned int, unsigned int); +}; + +extern int exynos4210_cpufreq_init(struct exynos_dvfs_info *); +extern int exynos4x12_cpufreq_init(struct exynos_dvfs_info *); +extern int exynos5250_cpufreq_init(struct exynos_dvfs_info *); -- cgit v1.2.3-55-g7522