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/*
* arch/arm/mach-tegra/cpu-tegra.h
*
* Copyright (c) 2011, NVIDIA Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __MACH_TEGRA_CPU_TEGRA_H
#define __MACH_TEGRA_CPU_TEGRA_H
int tegra_cpu_set_speed_cap(unsigned int *speed_cap);
unsigned int tegra_count_slow_cpus(unsigned long speed_limit);
unsigned int tegra_get_slowest_cpu_n(void);
unsigned long tegra_cpu_lowest_speed(void);
unsigned long tegra_cpu_highest_speed(void);
#ifdef CONFIG_TEGRA_THERMAL_THROTTLE
void tegra_throttling_enable(bool enable);
#else
#define tegra_throttling_enable NULL
#endif /* CONFIG_TEGRA_THERMAL_THROTTLE */
#if defined(CONFIG_TEGRA_AUTO_HOTPLUG) && !defined(CONFIG_ARCH_TEGRA_2x_SOC)
int tegra_auto_hotplug_init(struct mutex *cpu_lock);
void tegra_auto_hotplug_exit(void);
void tegra_auto_hotplug_governor(unsigned int cpu_freq, bool suspend);
#else
static inline int tegra_auto_hotplug_init(struct mutex *cpu_lock)
{ return 0; }
static inline void tegra_auto_hotplug_exit(void)
{ }
static inline void tegra_auto_hotplug_governor(unsigned int cpu_freq,
bool suspend)
{ }
#endif
#endif /* __MACH_TEGRA_CPU_TEGRA_H */
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