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/*
* Copyright (C) ST Ericsson SA 2011
*
* License Terms: GNU General Public License v2
*
* PRCMU QoS
*/
#ifndef __MACH_PRCMU_QOS_H
#define __MACH_PRCMU_QOS_H
#include <linux/notifier.h>
/* PRCMU QoS APE OPP class */
#define PRCMU_QOS_APE_OPP 1
#define PRCMU_QOS_DDR_OPP 2
#define PRCMU_QOS_DEFAULT_VALUE -1
#ifdef CONFIG_UX500_SOC_DB8500
unsigned long prcmu_qos_get_cpufreq_opp_delay(void);
void prcmu_qos_set_cpufreq_opp_delay(unsigned long);
void prcmu_qos_force_opp(int, s32);
#else /* !CONFIG_UX500_SOC_DB8500 */
static inline unsigned long prcmu_qos_get_cpufreq_opp_delay(void)
{
return 0;
}
static inline void prcmu_qos_set_cpufreq_opp_delay(unsigned long n) {}
static inline void prcmu_qos_force_opp(int prcmu_qos_class, s32 i) {}
#endif /* CONFIG_UX500_SOC_DB8500 */
#ifdef CONFIG_UX500_PRCMU_QOS_POWER
int prcmu_qos_requirement(int pm_qos_class);
int prcmu_qos_add_requirement(int pm_qos_class, char *name, s32 value);
int prcmu_qos_update_requirement(int pm_qos_class, char *name, s32 new_value);
void prcmu_qos_remove_requirement(int pm_qos_class, char *name);
int prcmu_qos_add_notifier(int prcmu_qos_class,
struct notifier_block *notifier);
int prcmu_qos_remove_notifier(int prcmu_qos_class,
struct notifier_block *notifier);
#else
static inline int prcmu_qos_requirement(int prcmu_qos_class)
{
return 0;
}
static inline int prcmu_qos_add_requirement(int prcmu_qos_class,
char *name, s32 value)
{
return 0;
}
static inline int prcmu_qos_update_requirement(int prcmu_qos_class,
char *name, s32 new_value)
{
return 0;
}
static inline void prcmu_qos_remove_requirement(int prcmu_qos_class, char *name)
{
}
static inline int prcmu_qos_add_notifier(int prcmu_qos_class,
struct notifier_block *notifier)
{
return 0;
}
static inline int prcmu_qos_remove_notifier(int prcmu_qos_class,
struct notifier_block *notifier)
{
return 0;
}
#endif
#endif /* __MACH_PRCMU_QOS_H */
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