diff options
Diffstat (limited to 'include/linux/cpufreq.h')
| -rw-r--r-- | include/linux/cpufreq.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 422f10561e0b..4d89e0e6f9cc 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -227,6 +227,11 @@ struct cpufreq_driver { int (*suspend) (struct cpufreq_policy *policy); int (*resume) (struct cpufreq_policy *policy); struct freq_attr **attr; + + /* platform specific boost support code */ + bool boost_supported; + bool boost_enabled; + int (*set_boost) (int state); }; /* flags */ @@ -435,6 +440,7 @@ extern struct cpufreq_governor cpufreq_gov_conservative; #define CPUFREQ_ENTRY_INVALID ~0 #define CPUFREQ_TABLE_END ~1 +#define CPUFREQ_BOOST_FREQ ~2 struct cpufreq_frequency_table { unsigned int driver_data; /* driver specific data, not used by core */ @@ -460,6 +466,24 @@ int cpufreq_frequency_table_get_index(struct cpufreq_policy *policy, void cpufreq_frequency_table_update_policy_cpu(struct cpufreq_policy *policy); ssize_t cpufreq_show_cpus(const struct cpumask *mask, char *buf); +#ifdef CONFIG_CPU_FREQ +int cpufreq_boost_trigger_state(int state); +int cpufreq_boost_supported(void); +int cpufreq_boost_enabled(void); +#else +static inline int cpufreq_boost_trigger_state(int state) +{ + return 0; +} +static inline int cpufreq_boost_supported(void) +{ + return 0; +} +static inline int cpufreq_boost_enabled(void) +{ + return 0; +} +#endif /* the following funtion is for cpufreq core use only */ struct cpufreq_frequency_table *cpufreq_frequency_get_table(unsigned int cpu); |