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/*
* arch/arm/mach-tegra/thermal.h
*
* Copyright (C) 2010-2012 NVIDIA Corporation.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* 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.
*
*/
#ifndef __MACH_THERMAL_H
#define __MACH_THERMAL_H
/* All units in millicelsius */
struct tegra_thermal_data {
long temp_shutdown;
long temp_offset;
#ifdef CONFIG_TEGRA_EDP_LIMITS
long edp_offset;
long hysteresis_edp;
#endif
#ifdef CONFIG_TEGRA_THERMAL_THROTTLE
long temp_throttle;
int tc1;
int tc2;
long passive_delay;
#endif
};
struct tegra_thermal_device {
char *name;
void *data;
long offset;
int (*get_temp) (void *, long *);
int (*get_temp_low)(void *, long *);
int (*set_limits) (void *, long, long);
int (*set_alert)(void *, void (*)(void *), void *);
int (*set_shutdown_temp)(void *, long);
#ifdef CONFIG_TEGRA_THERMAL_THROTTLE
struct thermal_zone_device *thz;
#endif
};
#ifdef CONFIG_TEGRA_THERMAL_THROTTLE
struct throttle_table {
unsigned int cpu_freq;
int core_cap_level;
};
struct balanced_throttle {
int id;
struct throttle_table *throt_tab;
int throt_tab_size;
int is_throttling;
int throttle_index;
struct thermal_cooling_device *cdev;
struct list_head node;
};
struct balanced_throttle *balanced_throttle_register(
int id,
struct throttle_table *table,
int tab_size);
#endif
#ifndef CONFIG_ARCH_TEGRA_2x_SOC
int tegra_thermal_init(struct tegra_thermal_data *data);
int tegra_thermal_set_device(struct tegra_thermal_device *device);
int tegra_thermal_exit(void);
#else
static inline int tegra_thermal_init(struct tegra_thermal_data *data)
{ return 0; }
static inline int tegra_thermal_set_device(struct tegra_thermal_device *dev)
{ return 0; }
static inline int tegra_thermal_exit(void)
{ return 0; }
#endif
#endif /* __MACH_THERMAL_H */
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