cpufreq: Move governor attribute set headers to cpufreq.h
Move definitions and function headers related to struct gov_attr_set
to include/linux/cpufreq.h so they can be used by (future) goverernors
located outside of drivers/cpufreq/.
No functional changes.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 718e872..74f5cff 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -462,6 +462,29 @@
struct cpufreq_governor *cpufreq_default_governor(void);
struct cpufreq_governor *cpufreq_fallback_governor(void);
+/* Governor attribute set */
+struct gov_attr_set {
+ struct kobject kobj;
+ struct list_head policy_list;
+ struct mutex update_lock;
+ int usage_count;
+};
+
+/* sysfs ops for cpufreq governors */
+extern const struct sysfs_ops governor_sysfs_ops;
+
+void gov_attr_set_init(struct gov_attr_set *attr_set, struct list_head *list_node);
+void gov_attr_set_get(struct gov_attr_set *attr_set, struct list_head *list_node);
+unsigned int gov_attr_set_put(struct gov_attr_set *attr_set, struct list_head *list_node);
+
+/* Governor sysfs attribute */
+struct governor_attr {
+ struct attribute attr;
+ ssize_t (*show)(struct gov_attr_set *attr_set, char *buf);
+ ssize_t (*store)(struct gov_attr_set *attr_set, const char *buf,
+ size_t count);
+};
+
/*********************************************************************
* FREQUENCY TABLE HELPERS *
*********************************************************************/