Release 4.7 include/linux/pm_opp.h
/*
* Generic OPP Interface
*
* Copyright (C) 2009-2010 Texas Instruments Incorporated.
* Nishanth Menon
* Romit Dasgupta
* Kevin Hilman
*
* 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 __LINUX_OPP_H__
#define __LINUX_OPP_H__
#include <linux/err.h>
#include <linux/notifier.h>
struct dev_pm_opp;
struct device;
enum dev_pm_opp_event {
OPP_EVENT_ADD, OPP_EVENT_REMOVE, OPP_EVENT_ENABLE, OPP_EVENT_DISABLE,
};
#if defined(CONFIG_PM_OPP)
unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp);
unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp);
bool dev_pm_opp_is_turbo(struct dev_pm_opp *opp);
int dev_pm_opp_get_opp_count(struct device *dev);
unsigned long dev_pm_opp_get_max_clock_latency(struct device *dev);
unsigned long dev_pm_opp_get_max_volt_latency(struct device *dev);
unsigned long dev_pm_opp_get_max_transition_latency(struct device *dev);
struct dev_pm_opp *dev_pm_opp_get_suspend_opp(struct device *dev);
struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev,
unsigned long freq,
bool available);
struct dev_pm_opp *dev_pm_opp_find_freq_floor(struct device *dev,
unsigned long *freq);
struct dev_pm_opp *dev_pm_opp_find_freq_ceil(struct device *dev,
unsigned long *freq);
int dev_pm_opp_add(struct device *dev, unsigned long freq,
unsigned long u_volt);
void dev_pm_opp_remove(struct device *dev, unsigned long freq);
int dev_pm_opp_enable(struct device *dev, unsigned long freq);
int dev_pm_opp_disable(struct device *dev, unsigned long freq);
struct srcu_notifier_head *dev_pm_opp_get_notifier(struct device *dev);
int dev_pm_opp_set_supported_hw(struct device *dev, const u32 *versions,
unsigned int count);
void dev_pm_opp_put_supported_hw(struct device *dev);
int dev_pm_opp_set_prop_name(struct device *dev, const char *name);
void dev_pm_opp_put_prop_name(struct device *dev);
int dev_pm_opp_set_regulator(struct device *dev, const char *name);
void dev_pm_opp_put_regulator(struct device *dev);
int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq);
int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, const struct cpumask *cpumask);
int dev_pm_opp_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask);
void dev_pm_opp_remove_table(struct device *dev);
void dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask);
#else
static inline unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp)
{
return 0;
}
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| nishanth menon | nishanth menon | 16 | 100.00% | 3 | 100.00% |
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static inline unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp)
{
return 0;
}
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| nishanth menon | nishanth menon | 16 | 100.00% | 3 | 100.00% |
| Total | 16 | 100.00% | 3 | 100.00% |
static inline bool dev_pm_opp_is_turbo(struct dev_pm_opp *opp)
{
return false;
}
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| bartlomiej zolnierkiewicz | bartlomiej zolnierkiewicz | 15 | 100.00% | 1 | 100.00% |
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static inline int dev_pm_opp_get_opp_count(struct device *dev)
{
return 0;
}
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| nishanth menon | nishanth menon | 15 | 100.00% | 2 | 100.00% |
| Total | 15 | 100.00% | 2 | 100.00% |
static inline unsigned long dev_pm_opp_get_max_clock_latency(struct device *dev)
{
return 0;
}
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| viresh kumar | viresh kumar | 16 | 100.00% | 1 | 100.00% |
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static inline unsigned long dev_pm_opp_get_max_volt_latency(struct device *dev)
{
return 0;
}
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static inline unsigned long dev_pm_opp_get_max_transition_latency(struct device *dev)
{
return 0;
}
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| viresh kumar | viresh kumar | 16 | 100.00% | 1 | 100.00% |
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static inline struct dev_pm_opp *dev_pm_opp_get_suspend_opp(struct device *dev)
{
return NULL;
}
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| bartlomiej zolnierkiewicz | bartlomiej zolnierkiewicz | 17 | 100.00% | 1 | 100.00% |
| Total | 17 | 100.00% | 1 | 100.00% |
static inline struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev,
unsigned long freq, bool available)
{
return ERR_PTR(-ENOTSUPP);
}
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| nishanth menon | nishanth menon | 27 | 96.43% | 3 | 75.00% |
| viresh kumar | viresh kumar | 1 | 3.57% | 1 | 25.00% |
| Total | 28 | 100.00% | 4 | 100.00% |
static inline struct dev_pm_opp *dev_pm_opp_find_freq_floor(struct device *dev,
unsigned long *freq)
{
return ERR_PTR(-ENOTSUPP);
}
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| nishanth menon | nishanth menon | 25 | 96.15% | 3 | 75.00% |
| viresh kumar | viresh kumar | 1 | 3.85% | 1 | 25.00% |
| Total | 26 | 100.00% | 4 | 100.00% |
static inline struct dev_pm_opp *dev_pm_opp_find_freq_ceil(struct device *dev,
unsigned long *freq)
{
return ERR_PTR(-ENOTSUPP);
}
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| nishanth menon | nishanth menon | 25 | 96.15% | 3 | 75.00% |
| viresh kumar | viresh kumar | 1 | 3.85% | 1 | 25.00% |
| Total | 26 | 100.00% | 4 | 100.00% |
static inline int dev_pm_opp_add(struct device *dev, unsigned long freq,
unsigned long u_volt)
{
return -ENOTSUPP;
}
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| nishanth menon | nishanth menon | 23 | 95.83% | 2 | 66.67% |
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| Total | 24 | 100.00% | 3 | 100.00% |
static inline void dev_pm_opp_remove(struct device *dev, unsigned long freq)
{
}
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static inline int dev_pm_opp_enable(struct device *dev, unsigned long freq)
{
return 0;
}
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| nishanth menon | nishanth menon | 19 | 100.00% | 2 | 100.00% |
| Total | 19 | 100.00% | 2 | 100.00% |
static inline int dev_pm_opp_disable(struct device *dev, unsigned long freq)
{
return 0;
}
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| nishanth menon | nishanth menon | 19 | 100.00% | 2 | 100.00% |
| Total | 19 | 100.00% | 2 | 100.00% |
static inline struct srcu_notifier_head *dev_pm_opp_get_notifier(
struct device *dev)
{
return ERR_PTR(-ENOTSUPP);
}
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| myungjoo ham | myungjoo ham | 17 | 80.95% | 1 | 25.00% |
| tony lindgren | tony lindgren | 2 | 9.52% | 1 | 25.00% |
| viresh kumar | viresh kumar | 1 | 4.76% | 1 | 25.00% |
| nishanth menon | nishanth menon | 1 | 4.76% | 1 | 25.00% |
| Total | 21 | 100.00% | 4 | 100.00% |
static inline int dev_pm_opp_set_supported_hw(struct device *dev,
const u32 *versions,
unsigned int count)
{
return -ENOTSUPP;
}
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| viresh kumar | viresh kumar | 25 | 100.00% | 2 | 100.00% |
| Total | 25 | 100.00% | 2 | 100.00% |
static inline void dev_pm_opp_put_supported_hw(struct device *dev) {}
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| viresh kumar | viresh kumar | 11 | 100.00% | 1 | 100.00% |
| Total | 11 | 100.00% | 1 | 100.00% |
static inline int dev_pm_opp_set_prop_name(struct device *dev, const char *name)
{
return -ENOTSUPP;
}
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| viresh kumar | viresh kumar | 21 | 100.00% | 2 | 100.00% |
| Total | 21 | 100.00% | 2 | 100.00% |
static inline void dev_pm_opp_put_prop_name(struct device *dev) {}
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| viresh kumar | viresh kumar | 11 | 100.00% | 1 | 100.00% |
| Total | 11 | 100.00% | 1 | 100.00% |
static inline int dev_pm_opp_set_regulator(struct device *dev, const char *name)
{
return -ENOTSUPP;
}
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| viresh kumar | viresh kumar | 21 | 100.00% | 2 | 100.00% |
| Total | 21 | 100.00% | 2 | 100.00% |
static inline void dev_pm_opp_put_regulator(struct device *dev) {}
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static inline int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq)
{
return -ENOTSUPP;
}
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| viresh kumar | viresh kumar | 20 | 100.00% | 2 | 100.00% |
| Total | 20 | 100.00% | 2 | 100.00% |
static inline int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, const struct cpumask *cpumask)
{
return -ENOTSUPP;
}
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| viresh kumar | viresh kumar | 19 | 86.36% | 3 | 75.00% |
| arnd bergmann | arnd bergmann | 3 | 13.64% | 1 | 25.00% |
| Total | 22 | 100.00% | 4 | 100.00% |
static inline int dev_pm_opp_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask)
{
return -EINVAL;
}
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| viresh kumar | viresh kumar | 18 | 85.71% | 1 | 50.00% |
| arnd bergmann | arnd bergmann | 3 | 14.29% | 1 | 50.00% |
| Total | 21 | 100.00% | 2 | 100.00% |
static inline void dev_pm_opp_remove_table(struct device *dev)
{
}
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static inline void dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask)
{
}
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#endif /* CONFIG_PM_OPP */
#if defined(CONFIG_PM_OPP) && defined(CONFIG_OF)
int dev_pm_opp_of_add_table(struct device *dev);
void dev_pm_opp_of_remove_table(struct device *dev);
int dev_pm_opp_of_cpumask_add_table(const struct cpumask *cpumask);
void dev_pm_opp_of_cpumask_remove_table(const struct cpumask *cpumask);
int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask);
#else
static inline int dev_pm_opp_of_add_table(struct device *dev)
{
return -ENOTSUPP;
}
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| shawn guo | shawn guo | 14 | 87.50% | 1 | 33.33% |
| viresh kumar | viresh kumar | 2 | 12.50% | 2 | 66.67% |
| Total | 16 | 100.00% | 3 | 100.00% |
static inline void dev_pm_opp_of_remove_table(struct device *dev)
{
}
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| viresh kumar | viresh kumar | 11 | 100.00% | 2 | 100.00% |
| Total | 11 | 100.00% | 2 | 100.00% |
static inline int dev_pm_opp_of_cpumask_add_table(const struct cpumask *cpumask)
{
return -ENOTSUPP;
}
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| viresh kumar | viresh kumar | 13 | 76.47% | 3 | 75.00% |
| arnd bergmann | arnd bergmann | 4 | 23.53% | 1 | 25.00% |
| Total | 17 | 100.00% | 4 | 100.00% |
static inline void dev_pm_opp_of_cpumask_remove_table(const struct cpumask *cpumask)
{
}
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| viresh kumar | viresh kumar | 8 | 66.67% | 2 | 66.67% |
| arnd bergmann | arnd bergmann | 4 | 33.33% | 1 | 33.33% |
| Total | 12 | 100.00% | 3 | 100.00% |
static inline int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask)
{
return -ENOTSUPP;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| viresh kumar | viresh kumar | 18 | 85.71% | 3 | 75.00% |
| arnd bergmann | arnd bergmann | 3 | 14.29% | 1 | 25.00% |
| Total | 21 | 100.00% | 4 | 100.00% |
#endif
#endif /* __LINUX_OPP_H__ */
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| viresh kumar | viresh kumar | 464 | 45.94% | 14 | 56.00% |
| nishanth menon | nishanth menon | 342 | 33.86% | 3 | 12.00% |
| bartlomiej zolnierkiewicz | bartlomiej zolnierkiewicz | 52 | 5.15% | 2 | 8.00% |
| sudeep holla | sudeep holla | 42 | 4.16% | 1 | 4.00% |
| myungjoo ham | myungjoo ham | 37 | 3.66% | 1 | 4.00% |
| arnd bergmann | arnd bergmann | 34 | 3.37% | 1 | 4.00% |
| shawn guo | shawn guo | 33 | 3.27% | 1 | 4.00% |
| tony lindgren | tony lindgren | 3 | 0.30% | 1 | 4.00% |
| paul gortmaker | paul gortmaker | 3 | 0.30% | 1 | 4.00% |
| Total | 1010 | 100.00% | 25 | 100.00% |
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