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/*
* arch/arm/mach-tegra/include/mach/edp.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_EDP_H
#define __MACH_EDP_H
#include <linux/debugfs.h>
struct tegra_edp_entry {
char speedo_id;
char regulator_100mA;
char temperature;
char freq_limits[4];
};
struct tegra_edp_limits {
int temperature;
unsigned int freq_limits[4];
};
struct system_edp_entry {
char speedo_id;
char power_limit_100mW;
char freq_limits[4];
};
#ifdef CONFIG_TEGRA_EDP_LIMITS
int tegra_edp_update_thermal_zone(int temperature);
void tegra_init_cpu_edp_limits(unsigned int regulator_mA);
void tegra_init_system_edp_limits(unsigned int power_limit_mW);
void tegra_get_cpu_edp_limits(const struct tegra_edp_limits **limits, int *size);
unsigned int tegra_get_edp_limit(void);
void tegra_get_system_edp_limits(const unsigned int **limits);
int tegra_system_edp_alarm(bool alarm);
#else
static inline void tegra_init_cpu_edp_limits(int regulator_mA)
{}
static inline void tegra_init_system_edp_limits(int power_limit_mW)
{}
static inline int tegra_edp_update_thermal_zone(int temperature)
{ return -1; }
static inline void tegra_get_cpu_edp_limits(struct tegra_edp_limits **limits,
int *size)
{}
static inline unsigned int tegra_get_edp_limit(void)
{ return -1; }
static inline void tegra_get_system_edp_limits(unsigned int **limits)
{}
static inline int tegra_system_edp_alarm(bool alarm)
{ return -1; }
#endif
#ifdef CONFIG_ARCH_TEGRA_2x_SOC
static inline void tegra_edp_throttle_cpu_now(u8 factor)
{}
#else
void tegra_edp_throttle_cpu_now(u8 factor);
#endif
#endif /* __MACH_EDP_H */
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