[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / linux / pm_domain.h

/*
 * pm_domain.h - Definitions and headers related to device power domains.
 *
 * Copyright (C) 2011 Rafael J. Wysocki <rjw@sisk.pl>, Renesas Electronics Corp.
 *
 * This file is released under the GPLv2.
 */

#ifndef _LINUX_PM_DOMAIN_H
#define _LINUX_PM_DOMAIN_H

#include <linux/device.h>
#include <linux/mutex.h>
#include <linux/pm.h>
#include <linux/err.h>
#include <linux/of.h>
#include <linux/notifier.h>
#include <linux/cpuidle.h>

enum gpd_status {
	GPD_STATE_ACTIVE = 0,	/* PM domain is active */
	GPD_STATE_WAIT_MASTER,	/* PM domain's master is being waited for */
	GPD_STATE_BUSY,		/* Something is happening to the PM domain */
	GPD_STATE_REPEAT,	/* Power off in progress, to be repeated */
	GPD_STATE_POWER_OFF,	/* PM domain is off */
};

struct dev_power_governor {
	bool (*power_down_ok)(struct dev_pm_domain *domain);
	bool (*stop_ok)(struct device *dev);
};

struct gpd_dev_ops {
	int (*start)(struct device *dev);
	int (*stop)(struct device *dev);
	int (*save_state)(struct device *dev);
	int (*restore_state)(struct device *dev);
	int (*suspend)(struct device *dev);
	int (*suspend_late)(struct device *dev);
	int (*resume_early)(struct device *dev);
	int (*resume)(struct device *dev);
	int (*freeze)(struct device *dev);
	int (*freeze_late)(struct device *dev);
	int (*thaw_early)(struct device *dev);
	int (*thaw)(struct device *dev);
	bool (*active_wakeup)(struct device *dev);
};

struct gpd_cpu_data {
	unsigned int saved_exit_latency;
	struct cpuidle_state *idle_state;
};

struct generic_pm_domain {
	struct dev_pm_domain domain;	/* PM domain operations */
	struct list_head gpd_list_node;	/* Node in the global PM domains list */
	struct list_head master_links;	/* Links with PM domain as a master */
	struct list_head slave_links;	/* Links with PM domain as a slave */
	struct list_head dev_list;	/* List of devices */
	struct mutex lock;
	struct dev_power_governor *gov;
	struct work_struct power_off_work;
	char *name;
	unsigned int in_progress;	/* Number of devices being suspended now */
	atomic_t sd_count;	/* Number of subdomains with power "on" */
	enum gpd_status status;	/* Current state of the domain */
	wait_queue_head_t status_wait_queue;
	struct task_struct *poweroff_task;	/* Powering off task */
	unsigned int resume_count;	/* Number of devices being resumed */
	unsigned int device_count;	/* Number of devices */
	unsigned int suspended_count;	/* System suspend device counter */
	unsigned int prepared_count;	/* Suspend counter of prepared devices */
	bool suspend_power_off;	/* Power status before system suspend */
	bool dev_irq_safe;	/* Device callbacks are IRQ-safe */
	int (*power_off)(struct generic_pm_domain *domain);
	s64 power_off_latency_ns;
	int (*power_on)(struct generic_pm_domain *domain);
	s64 power_on_latency_ns;
	struct gpd_dev_ops dev_ops;
	s64 max_off_time_ns;	/* Maximum allowed "suspended" time. */
	bool max_off_time_changed;
	bool cached_power_down_ok;
	struct device_node *of_node; /* Node in device tree */
	struct gpd_cpu_data *cpu_data;
};

static inline struct generic_pm_domain *pd_to_genpd(struct dev_pm_domain *pd)
{
	return container_of(pd, struct generic_pm_domain, domain);
}

struct gpd_link {
	struct generic_pm_domain *master;
	struct list_head master_node;
	struct generic_pm_domain *slave;
	struct list_head slave_node;
};

struct gpd_timing_data {
	s64 stop_latency_ns;
	s64 start_latency_ns;
	s64 save_state_latency_ns;
	s64 restore_state_latency_ns;
	s64 effective_constraint_ns;
	bool constraint_changed;
	bool cached_stop_ok;
};

struct generic_pm_domain_data {
	struct pm_domain_data base;
	struct gpd_dev_ops ops;
	struct gpd_timing_data td;
	struct notifier_block nb;
	struct mutex lock;
	unsigned int refcount;
	bool need_restore;
};

#ifdef CONFIG_PM_GENERIC_DOMAINS
static inline struct generic_pm_domain_data *to_gpd_data(struct pm_domain_data *pdd)
{
	return container_of(pdd, struct generic_pm_domain_data, base);
}

static inline struct generic_pm_domain_data *dev_gpd_data(struct device *dev)
{
	return to_gpd_data(dev->power.subsys_data->domain_data);
}

extern struct dev_power_governor simple_qos_governor;

extern struct generic_pm_domain *dev_to_genpd(struct device *dev);
extern int __pm_genpd_add_device(struct generic_pm_domain *genpd,
				 struct device *dev,
				 struct gpd_timing_data *td);

extern int __pm_genpd_of_add_device(struct device_node *genpd_node,
				    struct device *dev,
				    struct gpd_timing_data *td);

extern int __pm_genpd_name_add_device(const char *domain_name,
				      struct device *dev,
				      struct gpd_timing_data *td);

extern int pm_genpd_remove_device(struct generic_pm_domain *genpd,
				  struct device *dev);
extern void pm_genpd_dev_need_restore(struct device *dev, bool val);
extern int pm_genpd_add_subdomain(struct generic_pm_domain *genpd,
				  struct generic_pm_domain *new_subdomain);
extern int pm_genpd_add_subdomain_names(const char *master_name,
					const char *subdomain_name);
extern int pm_genpd_remove_subdomain(struct generic_pm_domain *genpd,
				     struct generic_pm_domain *target);
extern int pm_genpd_add_callbacks(struct device *dev,
				  struct gpd_dev_ops *ops,
				  struct gpd_timing_data *td);
extern int __pm_genpd_remove_callbacks(struct device *dev, bool clear_td);
extern int pm_genpd_attach_cpuidle(struct generic_pm_domain *genpd, int state);
extern int pm_genpd_name_attach_cpuidle(const char *name, int state);
extern int pm_genpd_detach_cpuidle(struct generic_pm_domain *genpd);
extern int pm_genpd_name_detach_cpuidle(const char *name);
extern void pm_genpd_init(struct generic_pm_domain *genpd,
			  struct dev_power_governor *gov, bool is_off);

extern int pm_genpd_poweron(struct generic_pm_domain *genpd);
extern int pm_genpd_name_poweron(const char *domain_name);

extern bool default_stop_ok(struct device *dev);

extern struct dev_power_governor pm_domain_always_on_gov;
#else

static inline struct generic_pm_domain_data *dev_gpd_data(struct device *dev)
{
	return ERR_PTR(-ENOSYS);
}
static inline struct generic_pm_domain *dev_to_genpd(struct device *dev)
{
	return ERR_PTR(-ENOSYS);
}
static inline int __pm_genpd_add_device(struct generic_pm_domain *genpd,
					struct device *dev,
					struct gpd_timing_data *td)
{
	return -ENOSYS;
}
static inline int __pm_genpd_of_add_device(struct device_node *genpd_node,
					   struct device *dev,
					   struct gpd_timing_data *td)
{
	return -ENOSYS;
}
static inline int __pm_genpd_name_add_device(const char *domain_name,
					     struct device *dev,
					     struct gpd_timing_data *td)
{
	return -ENOSYS;
}
static inline int pm_genpd_remove_device(struct generic_pm_domain *genpd,
					 struct device *dev)
{
	return -ENOSYS;
}
static inline void pm_genpd_dev_need_restore(struct device *dev, bool val) {}
static inline int pm_genpd_add_subdomain(struct generic_pm_domain *genpd,
					 struct generic_pm_domain *new_sd)
{
	return -ENOSYS;
}
static inline int pm_genpd_add_subdomain_names(const char *master_name,
					       const char *subdomain_name)
{
	return -ENOSYS;
}
static inline int pm_genpd_remove_subdomain(struct generic_pm_domain *genpd,
					    struct generic_pm_domain *target)
{
	return -ENOSYS;
}
static inline int pm_genpd_add_callbacks(struct device *dev,
					 struct gpd_dev_ops *ops,
					 struct gpd_timing_data *td)
{
	return -ENOSYS;
}
static inline int __pm_genpd_remove_callbacks(struct device *dev, bool clear_td)
{
	return -ENOSYS;
}
static inline int pm_genpd_attach_cpuidle(struct generic_pm_domain *genpd, int st)
{
	return -ENOSYS;
}
static inline int pm_genpd_name_attach_cpuidle(const char *name, int state)
{
	return -ENOSYS;
}
static inline int pm_genpd_detach_cpuidle(struct generic_pm_domain *genpd)
{
	return -ENOSYS;
}
static inline int pm_genpd_name_detach_cpuidle(const char *name)
{
	return -ENOSYS;
}
static inline void pm_genpd_init(struct generic_pm_domain *genpd,
				 struct dev_power_governor *gov, bool is_off)
{
}
static inline int pm_genpd_poweron(struct generic_pm_domain *genpd)
{
	return -ENOSYS;
}
static inline int pm_genpd_name_poweron(const char *domain_name)
{
	return -ENOSYS;
}
static inline bool default_stop_ok(struct device *dev)
{
	return false;
}
#define simple_qos_governor NULL
#define pm_domain_always_on_gov NULL
#endif

static inline int pm_genpd_add_device(struct generic_pm_domain *genpd,
				      struct device *dev)
{
	return __pm_genpd_add_device(genpd, dev, NULL);
}

static inline int pm_genpd_of_add_device(struct device_node *genpd_node,
					 struct device *dev)
{
	return __pm_genpd_of_add_device(genpd_node, dev, NULL);
}

static inline int pm_genpd_name_add_device(const char *domain_name,
					   struct device *dev)
{
	return __pm_genpd_name_add_device(domain_name, dev, NULL);
}

static inline int pm_genpd_remove_callbacks(struct device *dev)
{
	return __pm_genpd_remove_callbacks(dev, true);
}

#ifdef CONFIG_PM_GENERIC_DOMAINS_RUNTIME
extern void genpd_queue_power_off_work(struct generic_pm_domain *genpd);
extern void pm_genpd_poweroff_unused(void);
#else
static inline void genpd_queue_power_off_work(struct generic_pm_domain *gpd) {}
static inline void pm_genpd_poweroff_unused(void) {}
#endif

#ifdef CONFIG_PM_GENERIC_DOMAINS_SLEEP
extern void pm_genpd_syscore_switch(struct device *dev, bool suspend);
#else
static inline void pm_genpd_syscore_switch(struct device *dev, bool suspend) {}
#endif

static inline void pm_genpd_syscore_poweroff(struct device *dev)
{
	pm_genpd_syscore_switch(dev, true);
}

static inline void pm_genpd_syscore_poweron(struct device *dev)
{
	pm_genpd_syscore_switch(dev, false);
}

#endif /* _LINUX_PM_DOMAIN_H */
Commit	Line	Data
f721889f RW	1	/*
	2	* pm_domain.h - Definitions and headers related to device power domains.
	3	*
	4	* Copyright (C) 2011 Rafael J. Wysocki <rjw@sisk.pl>, Renesas Electronics Corp.
	5	*
	6	* This file is released under the GPLv2.
	7	*/
	8
	9	#ifndef _LINUX_PM_DOMAIN_H
	10	#define _LINUX_PM_DOMAIN_H
	11
	12	#include <linux/device.h>
313162d0 PG	13	#include <linux/mutex.h>
313162d0 PG	14	#include <linux/pm.h>
4f042cda	15	#include <linux/err.h>
c8aa130b	16	#include <linux/of.h>
6ff7bb0d	17	#include <linux/notifier.h>
cbc9ef02	18	#include <linux/cpuidle.h>
f721889f	19
17b75eca RW	20	enum gpd_status {
17b75eca RW	21	GPD_STATE_ACTIVE = 0, /* PM domain is active */
17877eb5	22	GPD_STATE_WAIT_MASTER, /* PM domain's master is being waited for */
17b75eca	23	GPD_STATE_BUSY, /* Something is happening to the PM domain */
c6d22b37	24	GPD_STATE_REPEAT, /* Power off in progress, to be repeated */
17b75eca RW	25	GPD_STATE_POWER_OFF, /* PM domain is off */
17b75eca RW	26	};
596ba34b	27
f721889f RW	28	struct dev_power_governor {
f721889f RW	29	bool (power_down_ok)(struct dev_pm_domain domain);
b02c999a	30	bool (stop_ok)(struct device dev);
f721889f RW	31	};
f721889f RW	32
d5e4cbfe RW	33	struct gpd_dev_ops {
	34	int (start)(struct device dev);
	35	int (stop)(struct device dev);
ecf00475 RW	36	int (save_state)(struct device dev);
ecf00475 RW	37	int (restore_state)(struct device dev);
d23b9b00 RW	38	int (suspend)(struct device dev);
	39	int (suspend_late)(struct device dev);
	40	int (resume_early)(struct device dev);
	41	int (resume)(struct device dev);
	42	int (freeze)(struct device dev);
	43	int (freeze_late)(struct device dev);
	44	int (thaw_early)(struct device dev);
	45	int (thaw)(struct device dev);
d5e4cbfe RW	46	bool (active_wakeup)(struct device dev);
	47	};
	48
cbc9ef02 RW	49	struct gpd_cpu_data {
	50	unsigned int saved_exit_latency;
	51	struct cpuidle_state *idle_state;
	52	};
	53
f721889f RW	54	struct generic_pm_domain {
f721889f RW	55	struct dev_pm_domain domain; /* PM domain operations */
5125bbf3	56	struct list_head gpd_list_node; /* Node in the global PM domains list */
5063ce15 RW	57	struct list_head master_links; /* Links with PM domain as a master */
5063ce15 RW	58	struct list_head slave_links; /* Links with PM domain as a slave */
f721889f RW	59	struct list_head dev_list; /* List of devices */
	60	struct mutex lock;
	61	struct dev_power_governor *gov;
	62	struct work_struct power_off_work;
e84b2c20	63	char *name;
f721889f	64	unsigned int in_progress; /* Number of devices being suspended now */
c4bb3160	65	atomic_t sd_count; /* Number of subdomains with power "on" */
17b75eca RW	66	enum gpd_status status; /* Current state of the domain */
17b75eca RW	67	wait_queue_head_t status_wait_queue;
c6d22b37 RW	68	struct task_struct poweroff_task; / Powering off task */
c6d22b37 RW	69	unsigned int resume_count; /* Number of devices being resumed */
596ba34b RW	70	unsigned int device_count; /* Number of devices */
	71	unsigned int suspended_count; /* System suspend device counter */
	72	unsigned int prepared_count; /* Suspend counter of prepared devices */
	73	bool suspend_power_off; /* Power status before system suspend */
0aa2a221	74	bool dev_irq_safe; /* Device callbacks are IRQ-safe */
f721889f	75	int (power_off)(struct generic_pm_domain domain);
221e9b58	76	s64 power_off_latency_ns;
f721889f	77	int (power_on)(struct generic_pm_domain domain);
221e9b58	78	s64 power_on_latency_ns;
d5e4cbfe	79	struct gpd_dev_ops dev_ops;
221e9b58	80	s64 max_off_time_ns; /* Maximum allowed "suspended" time. */
6ff7bb0d RW	81	bool max_off_time_changed;
6ff7bb0d RW	82	bool cached_power_down_ok;
c8aa130b	83	struct device_node of_node; / Node in device tree */
cbc9ef02	84	struct gpd_cpu_data *cpu_data;
f721889f RW	85	};
f721889f RW	86
596ba34b RW	87	static inline struct generic_pm_domain pd_to_genpd(struct dev_pm_domain pd)
	88	{
	89	return container_of(pd, struct generic_pm_domain, domain);
	90	}
	91
5063ce15 RW	92	struct gpd_link {
	93	struct generic_pm_domain *master;
	94	struct list_head master_node;
	95	struct generic_pm_domain *slave;
	96	struct list_head slave_node;
	97	};
	98
b02c999a RW	99	struct gpd_timing_data {
	100	s64 stop_latency_ns;
	101	s64 start_latency_ns;
221e9b58 RW	102	s64 save_state_latency_ns;
221e9b58 RW	103	s64 restore_state_latency_ns;
a5bef810	104	s64 effective_constraint_ns;
6ff7bb0d RW	105	bool constraint_changed;
6ff7bb0d RW	106	bool cached_stop_ok;
b02c999a RW	107	};
b02c999a RW	108
cd0ea672 RW	109	struct generic_pm_domain_data {
cd0ea672 RW	110	struct pm_domain_data base;
d5e4cbfe	111	struct gpd_dev_ops ops;
b02c999a	112	struct gpd_timing_data td;
6ff7bb0d RW	113	struct notifier_block nb;
6ff7bb0d RW	114	struct mutex lock;
1d5fcfec	115	unsigned int refcount;
cd0ea672 RW	116	bool need_restore;
	117	};
	118
9b4f617b	119	#ifdef CONFIG_PM_GENERIC_DOMAINS
cd0ea672 RW	120	static inline struct generic_pm_domain_data to_gpd_data(struct pm_domain_data pdd)
	121	{
	122	return container_of(pdd, struct generic_pm_domain_data, base);
	123	}
	124
d5e4cbfe RW	125	static inline struct generic_pm_domain_data dev_gpd_data(struct device dev)
	126	{
	127	return to_gpd_data(dev->power.subsys_data->domain_data);
	128	}
	129
b02c999a RW	130	extern struct dev_power_governor simple_qos_governor;
	131
	132	extern struct generic_pm_domain dev_to_genpd(struct device dev);
	133	extern int __pm_genpd_add_device(struct generic_pm_domain *genpd,
	134	struct device *dev,
	135	struct gpd_timing_data *td);
	136
c8aa130b TA	137	extern int __pm_genpd_of_add_device(struct device_node *genpd_node,
	138	struct device *dev,
	139	struct gpd_timing_data *td);
	140
b5abb085 RW	141	extern int __pm_genpd_name_add_device(const char *domain_name,
	142	struct device *dev,
	143	struct gpd_timing_data *td);
c8aa130b	144
f721889f RW	145	extern int pm_genpd_remove_device(struct generic_pm_domain *genpd,
f721889f RW	146	struct device *dev);
ca1d72f0	147	extern void pm_genpd_dev_need_restore(struct device *dev, bool val);
f721889f RW	148	extern int pm_genpd_add_subdomain(struct generic_pm_domain *genpd,
f721889f RW	149	struct generic_pm_domain *new_subdomain);
fb7268be RW	150	extern int pm_genpd_add_subdomain_names(const char *master_name,
fb7268be RW	151	const char *subdomain_name);
f721889f RW	152	extern int pm_genpd_remove_subdomain(struct generic_pm_domain *genpd,
f721889f RW	153	struct generic_pm_domain *target);
b02c999a RW	154	extern int pm_genpd_add_callbacks(struct device *dev,
	155	struct gpd_dev_ops *ops,
	156	struct gpd_timing_data *td);
	157	extern int __pm_genpd_remove_callbacks(struct device *dev, bool clear_td);
40114447	158	extern int pm_genpd_attach_cpuidle(struct generic_pm_domain *genpd, int state);
74a2799a	159	extern int pm_genpd_name_attach_cpuidle(const char *name, int state);
40114447	160	extern int pm_genpd_detach_cpuidle(struct generic_pm_domain *genpd);
74a2799a	161	extern int pm_genpd_name_detach_cpuidle(const char *name);
f721889f RW	162	extern void pm_genpd_init(struct generic_pm_domain *genpd,
f721889f RW	163	struct dev_power_governor *gov, bool is_off);
b02c999a	164
18b4f3f5	165	extern int pm_genpd_poweron(struct generic_pm_domain *genpd);
8bc0251d	166	extern int pm_genpd_name_poweron(const char *domain_name);
b02c999a RW	167
	168	extern bool default_stop_ok(struct device *dev);
	169
925b44a2	170	extern struct dev_power_governor pm_domain_always_on_gov;
f721889f	171	#else
b02c999a	172
b642631d MD	173	static inline struct generic_pm_domain_data dev_gpd_data(struct device dev)
	174	{
	175	return ERR_PTR(-ENOSYS);
	176	}
b02c999a RW	177	static inline struct generic_pm_domain dev_to_genpd(struct device dev)
	178	{
	179	return ERR_PTR(-ENOSYS);
	180	}
	181	static inline int __pm_genpd_add_device(struct generic_pm_domain *genpd,
	182	struct device *dev,
	183	struct gpd_timing_data *td)
	184	{
	185	return -ENOSYS;
	186	}
b5abb085 RW	187	static inline int __pm_genpd_of_add_device(struct device_node *genpd_node,
	188	struct device *dev,
	189	struct gpd_timing_data *td)
	190	{
	191	return -ENOSYS;
	192	}
	193	static inline int __pm_genpd_name_add_device(const char *domain_name,
	194	struct device *dev,
	195	struct gpd_timing_data *td)
f721889f RW	196	{
	197	return -ENOSYS;
	198	}
	199	static inline int pm_genpd_remove_device(struct generic_pm_domain *genpd,
	200	struct device *dev)
	201	{
	202	return -ENOSYS;
	203	}
ca1d72f0	204	static inline void pm_genpd_dev_need_restore(struct device *dev, bool val) {}
f721889f RW	205	static inline int pm_genpd_add_subdomain(struct generic_pm_domain *genpd,
	206	struct generic_pm_domain *new_sd)
	207	{
	208	return -ENOSYS;
	209	}
fb7268be RW	210	static inline int pm_genpd_add_subdomain_names(const char *master_name,
	211	const char *subdomain_name)
	212	{
	213	return -ENOSYS;
	214	}
f721889f RW	215	static inline int pm_genpd_remove_subdomain(struct generic_pm_domain *genpd,
	216	struct generic_pm_domain *target)
	217	{
	218	return -ENOSYS;
	219	}
d5e4cbfe	220	static inline int pm_genpd_add_callbacks(struct device *dev,
b02c999a RW	221	struct gpd_dev_ops *ops,
b02c999a RW	222	struct gpd_timing_data *td)
d5e4cbfe RW	223	{
	224	return -ENOSYS;
	225	}
b02c999a	226	static inline int __pm_genpd_remove_callbacks(struct device *dev, bool clear_td)
d5e4cbfe RW	227	{
	228	return -ENOSYS;
	229	}
40114447	230	static inline int pm_genpd_attach_cpuidle(struct generic_pm_domain *genpd, int st)
cbc9ef02 RW	231	{
	232	return -ENOSYS;
	233	}
74a2799a RW	234	static inline int pm_genpd_name_attach_cpuidle(const char *name, int state)
	235	{
	236	return -ENOSYS;
	237	}
40114447	238	static inline int pm_genpd_detach_cpuidle(struct generic_pm_domain *genpd)
cbc9ef02 RW	239	{
	240	return -ENOSYS;
	241	}
74a2799a RW	242	static inline int pm_genpd_name_detach_cpuidle(const char *name)
	243	{
	244	return -ENOSYS;
	245	}
b642631d MD	246	static inline void pm_genpd_init(struct generic_pm_domain *genpd,
b642631d MD	247	struct dev_power_governor *gov, bool is_off)
b02c999a RW	248	{
b02c999a RW	249	}
18b4f3f5 MD	250	static inline int pm_genpd_poweron(struct generic_pm_domain *genpd)
	251	{
	252	return -ENOSYS;
	253	}
8bc0251d RW	254	static inline int pm_genpd_name_poweron(const char *domain_name)
	255	{
	256	return -ENOSYS;
	257	}
b02c999a RW	258	static inline bool default_stop_ok(struct device *dev)
	259	{
	260	return false;
	261	}
b642631d	262	#define simple_qos_governor NULL
925b44a2	263	#define pm_domain_always_on_gov NULL
17f2ae7f RW	264	#endif
17f2ae7f RW	265
b5abb085 RW	266	static inline int pm_genpd_add_device(struct generic_pm_domain *genpd,
	267	struct device *dev)
	268	{
	269	return __pm_genpd_add_device(genpd, dev, NULL);
	270	}
	271
	272	static inline int pm_genpd_of_add_device(struct device_node *genpd_node,
	273	struct device *dev)
	274	{
	275	return __pm_genpd_of_add_device(genpd_node, dev, NULL);
	276	}
	277
	278	static inline int pm_genpd_name_add_device(const char *domain_name,
	279	struct device *dev)
	280	{
	281	return __pm_genpd_name_add_device(domain_name, dev, NULL);
	282	}
	283
b02c999a RW	284	static inline int pm_genpd_remove_callbacks(struct device *dev)
	285	{
	286	return __pm_genpd_remove_callbacks(dev, true);
	287	}
	288
17f2ae7f RW	289	#ifdef CONFIG_PM_GENERIC_DOMAINS_RUNTIME
	290	extern void genpd_queue_power_off_work(struct generic_pm_domain *genpd);
	291	extern void pm_genpd_poweroff_unused(void);
	292	#else
0bc5b2de	293	static inline void genpd_queue_power_off_work(struct generic_pm_domain *gpd) {}
17f2ae7f	294	static inline void pm_genpd_poweroff_unused(void) {}
f721889f RW	295	#endif
f721889f RW	296
77f827de RW	297	#ifdef CONFIG_PM_GENERIC_DOMAINS_SLEEP
	298	extern void pm_genpd_syscore_switch(struct device *dev, bool suspend);
	299	#else
	300	static inline void pm_genpd_syscore_switch(struct device *dev, bool suspend) {}
	301	#endif
	302
	303	static inline void pm_genpd_syscore_poweroff(struct device *dev)
	304	{
	305	pm_genpd_syscore_switch(dev, true);
	306	}
	307
	308	static inline void pm_genpd_syscore_poweron(struct device *dev)
	309	{
	310	pm_genpd_syscore_switch(dev, false);
	311	}
	312
f721889f	313	#endif /* _LINUX_PM_DOMAIN_H */