diff options
Diffstat (limited to 'arch/arm/mach-exynos')
-rw-r--r-- | arch/arm/mach-exynos/include/mach/cpufreq.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos/include/mach/cpufreq.h b/arch/arm/mach-exynos/include/mach/cpufreq.h new file mode 100644 index 000000000000..3df27f2d5034 --- /dev/null +++ b/arch/arm/mach-exynos/include/mach/cpufreq.h | |||
@@ -0,0 +1,34 @@ | |||
1 | /* linux/arch/arm/mach-exynos/include/mach/cpufreq.h | ||
2 | * | ||
3 | * Copyright (c) 2010 Samsung Electronics Co., Ltd. | ||
4 | * http://www.samsung.com | ||
5 | * | ||
6 | * EXYNOS - CPUFreq support | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License version 2 as | ||
10 | * published by the Free Software Foundation. | ||
11 | */ | ||
12 | |||
13 | enum cpufreq_level_index { | ||
14 | L0, L1, L2, L3, L4, | ||
15 | L5, L6, L7, L8, L9, | ||
16 | L10, L11, L12, L13, L14, | ||
17 | L15, L16, L17, L18, L19, | ||
18 | L20, | ||
19 | }; | ||
20 | |||
21 | struct exynos_dvfs_info { | ||
22 | unsigned long mpll_freq_khz; | ||
23 | unsigned int pll_safe_idx; | ||
24 | unsigned int pm_lock_idx; | ||
25 | unsigned int max_support_idx; | ||
26 | unsigned int min_support_idx; | ||
27 | struct clk *cpu_clk; | ||
28 | unsigned int *volt_table; | ||
29 | struct cpufreq_frequency_table *freq_table; | ||
30 | void (*set_freq)(unsigned int, unsigned int); | ||
31 | bool (*need_apll_change)(unsigned int, unsigned int); | ||
32 | }; | ||
33 | |||
34 | extern int exynos4210_cpufreq_init(struct exynos_dvfs_info *); | ||