cpufreq.h

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/* linux/arch/arm/mach-exynos/include/mach/cpufreq.h
 *
 * 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 *);