| /* 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 *); |
