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);