| Kukjin Kim | c4aaa29 | 2012-12-28 16:29:10 -0800 | [diff] [blame^] | 1 | /* |
| Jaecheol Lee | a125a17 | 2012-01-07 20:18:35 +0900 | [diff] [blame] | 2 | * Copyright (c) 2010 Samsung Electronics Co., Ltd. |
| 3 | * http://www.samsung.com |
| 4 | * |
| 5 | * EXYNOS - CPUFreq support |
| 6 | * |
| 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. |
| 10 | */ |
| 11 | |
| 12 | enum cpufreq_level_index { |
| 13 | L0, L1, L2, L3, L4, |
| 14 | L5, L6, L7, L8, L9, |
| 15 | L10, L11, L12, L13, L14, |
| 16 | L15, L16, L17, L18, L19, |
| 17 | L20, |
| 18 | }; |
| 19 | |
| 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; |
| 26 | struct clk *cpu_clk; |
| 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); |
| 31 | }; |
| 32 | |
| 33 | extern int exynos4210_cpufreq_init(struct exynos_dvfs_info *); |
| Jaecheol Lee | a35c5051 | 2012-03-10 02:59:22 -0800 | [diff] [blame] | 34 | extern int exynos4x12_cpufreq_init(struct exynos_dvfs_info *); |
| Jaecheol Lee | 562a6cb | 2012-03-10 03:00:02 -0800 | [diff] [blame] | 35 | extern int exynos5250_cpufreq_init(struct exynos_dvfs_info *); |