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/* arch/arm/mach-s5pv210/include/mach/cpu-freq-v210.h
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
*
* S5PV210/S5PC110 CPU frequency scaling 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.
*/
#ifndef __ASM_ARCH_CPU_FREQ_H
#define __ASM_ARCH_CPU_FREQ_H
#include <linux/cpufreq.h>
enum perf_level {
OC0, L0, L1, L2, L3, L4, MAX_PERF_LEVEL = L4,
};
/* For cpu-freq driver */
struct s5pv210_cpufreq_voltage {
unsigned int freq; /* kHz */
unsigned long varm; /* uV */
unsigned long vint; /* uV */
};
struct s5pv210_cpufreq_data {
struct s5pv210_cpufreq_voltage *volt;
unsigned int size;
};
#ifdef CONFIG_DVFS_LIMIT
enum {
DVFS_LOCK_TOKEN_1 = 0, // MFC
DVFS_LOCK_TOKEN_2, // (FIMC)
DVFS_LOCK_TOKEN_3, // SND_RP
DVFS_LOCK_TOKEN_4, // (TV)
DVFS_LOCK_TOKEN_5, // (early suspend)
DVFS_LOCK_TOKEN_6, // APPS by sysfs
DVFS_LOCK_TOKEN_7, // (TOUCH)
DVFS_LOCK_TOKEN_8, // USB
DVFS_LOCK_TOKEN_9, // BT
DVFS_LOCK_TOKEN_PVR,
DVFS_LOCK_TOKEN_NUM
};
extern void s5pv210_lock_dvfs_high_level(uint nToken, uint perf_level);
extern void s5pv210_unlock_dvfs_high_level(unsigned int nToken);
#endif
extern void s5pv210_cpufreq_set_platdata(struct s5pv210_cpufreq_data *pdata);
#endif /* __ASM_ARCH_CPU_FREQ_H */
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