2 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
3 * http://www.samsung.com
5 * EXYNOS - CPUFreq support
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
12 enum cpufreq_level_index {
15 L10, L11, L12, L13, L14,
16 L15, L16, L17, L18, L19,
20 struct exynos_dvfs_info {
21 unsigned long mpll_freq_khz;
22 unsigned int pll_safe_idx;
23 unsigned int pm_lock_idx;
24 unsigned int max_support_idx;
25 unsigned int min_support_idx;
27 unsigned int *volt_table;
28 struct cpufreq_frequency_table *freq_table;
29 void (*set_freq)(unsigned int, unsigned int);
30 bool (*need_apll_change)(unsigned int, unsigned int);
33 extern int exynos4210_cpufreq_init(struct exynos_dvfs_info *);
34 extern int exynos4x12_cpufreq_init(struct exynos_dvfs_info *);
35 extern int exynos5250_cpufreq_init(struct exynos_dvfs_info *);