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Diffstat (limited to 'include/linux/cpufreq.h')
-rw-r--r--include/linux/cpufreq.h54
1 files changed, 29 insertions, 25 deletions
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 503b085b7832..4d078cebafd2 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -217,26 +217,26 @@ __ATTR(_name, 0644, show_##_name, store_##_name)
struct cpufreq_driver {
- char name[CPUFREQ_NAME_LEN];
- u8 flags;
- void *driver_data;
+ char name[CPUFREQ_NAME_LEN];
+ u8 flags;
+ void *driver_data;
/* needed by all drivers */
- int (*init) (struct cpufreq_policy *policy);
- int (*verify) (struct cpufreq_policy *policy);
+ int (*init)(struct cpufreq_policy *policy);
+ int (*verify)(struct cpufreq_policy *policy);
/* define one out of two */
- int (*setpolicy) (struct cpufreq_policy *policy);
+ int (*setpolicy)(struct cpufreq_policy *policy);
/*
* On failure, should always restore frequency to policy->restore_freq
* (i.e. old freq).
*/
- int (*target) (struct cpufreq_policy *policy, /* Deprecated */
- unsigned int target_freq,
- unsigned int relation);
- int (*target_index) (struct cpufreq_policy *policy,
- unsigned int index);
+ int (*target)(struct cpufreq_policy *policy,
+ unsigned int target_freq,
+ unsigned int relation); /* Deprecated */
+ int (*target_index)(struct cpufreq_policy *policy,
+ unsigned int index);
/*
* Only for drivers with target_index() and CPUFREQ_ASYNC_NOTIFICATION
* unset.
@@ -252,27 +252,31 @@ struct cpufreq_driver {
* wish to switch to intermediate frequency for some target frequency.
* In that case core will directly call ->target_index().
*/
- unsigned int (*get_intermediate)(struct cpufreq_policy *policy,
- unsigned int index);
- int (*target_intermediate)(struct cpufreq_policy *policy,
- unsigned int index);
+ unsigned int (*get_intermediate)(struct cpufreq_policy *policy,
+ unsigned int index);
+ int (*target_intermediate)(struct cpufreq_policy *policy,
+ unsigned int index);
/* should be defined, if possible */
- unsigned int (*get) (unsigned int cpu);
+ unsigned int (*get)(unsigned int cpu);
/* optional */
- int (*bios_limit) (int cpu, unsigned int *limit);
+ int (*bios_limit)(int cpu, unsigned int *limit);
+
+ int (*exit)(struct cpufreq_policy *policy);
+ void (*stop_cpu)(struct cpufreq_policy *policy);
+ int (*suspend)(struct cpufreq_policy *policy);
+ int (*resume)(struct cpufreq_policy *policy);
+
+ /* Will be called after the driver is fully initialized */
+ void (*ready)(struct cpufreq_policy *policy);
- int (*exit) (struct cpufreq_policy *policy);
- void (*stop_cpu) (struct cpufreq_policy *policy);
- int (*suspend) (struct cpufreq_policy *policy);
- int (*resume) (struct cpufreq_policy *policy);
- struct freq_attr **attr;
+ struct freq_attr **attr;
/* platform specific boost support code */
- bool boost_supported;
- bool boost_enabled;
- int (*set_boost) (int state);
+ bool boost_supported;
+ bool boost_enabled;
+ int (*set_boost)(int state);
};
/* flags */