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Len Brown4f86d3a2007-10-03 18:58:00 -04001/*
2 * cpuidle.h - The internal header file
3 */
4
5#ifndef __DRIVER_CPUIDLE_H
6#define __DRIVER_CPUIDLE_H
7
Kay Sievers8a25a2f2011-12-21 14:29:42 -08008#include <linux/device.h>
Len Brown4f86d3a2007-10-03 18:58:00 -04009
10/* For internal use only */
11extern struct cpuidle_governor *cpuidle_curr_governor;
Len Brown4f86d3a2007-10-03 18:58:00 -040012extern struct list_head cpuidle_governors;
13extern struct list_head cpuidle_detected_devices;
14extern struct mutex cpuidle_lock;
15extern spinlock_t cpuidle_driver_lock;
Len Brown62027ae2011-04-01 18:13:10 -040016extern int cpuidle_disabled(void);
Len Brown4f86d3a2007-10-03 18:58:00 -040017
18/* idle loop */
19extern void cpuidle_install_idle_handler(void);
20extern void cpuidle_uninstall_idle_handler(void);
21
22/* governors */
23extern int cpuidle_switch_governor(struct cpuidle_governor *gov);
24
25/* sysfs */
Kay Sievers8a25a2f2011-12-21 14:29:42 -080026extern int cpuidle_add_interface(struct device *dev);
27extern void cpuidle_remove_interface(struct device *dev);
Len Brown4f86d3a2007-10-03 18:58:00 -040028extern int cpuidle_add_state_sysfs(struct cpuidle_device *device);
29extern void cpuidle_remove_state_sysfs(struct cpuidle_device *device);
Kay Sievers8a25a2f2011-12-21 14:29:42 -080030extern int cpuidle_add_sysfs(struct device *dev);
31extern void cpuidle_remove_sysfs(struct device *dev);
Len Brown4f86d3a2007-10-03 18:58:00 -040032
33#endif /* __DRIVER_CPUIDLE_H */