[mirror_ubuntu-artful-kernel.git] / include / linux / pm_opp.h

/*
 * Generic OPP Interface
 *
 * Copyright (C) 2009-2010 Texas Instruments Incorporated.
 *	Nishanth Menon
 *	Romit Dasgupta
 *	Kevin Hilman
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#ifndef __LINUX_OPP_H__
#define __LINUX_OPP_H__

#include <linux/err.h>
#include <linux/notifier.h>

struct clk;
struct regulator;
struct dev_pm_opp;
struct device;
struct opp_table;

enum dev_pm_opp_event {
	OPP_EVENT_ADD, OPP_EVENT_REMOVE, OPP_EVENT_ENABLE, OPP_EVENT_DISABLE,
};

/**
 * struct dev_pm_opp_supply - Power supply voltage/current values
 * @u_volt:	Target voltage in microvolts corresponding to this OPP
 * @u_volt_min:	Minimum voltage in microvolts corresponding to this OPP
 * @u_volt_max:	Maximum voltage in microvolts corresponding to this OPP
 * @u_amp:	Maximum current drawn by the device in microamperes
 *
 * This structure stores the voltage/current values for a single power supply.
 */
struct dev_pm_opp_supply {
	unsigned long u_volt;
	unsigned long u_volt_min;
	unsigned long u_volt_max;
	unsigned long u_amp;
};

/**
 * struct dev_pm_opp_info - OPP freq/voltage/current values
 * @rate:	Target clk rate in hz
 * @supplies:	Array of voltage/current values for all power supplies
 *
 * This structure stores the freq/voltage/current values for a single OPP.
 */
struct dev_pm_opp_info {
	unsigned long rate;
	struct dev_pm_opp_supply *supplies;
};

/**
 * struct dev_pm_set_opp_data - Set OPP data
 * @old_opp:	Old OPP info
 * @new_opp:	New OPP info
 * @regulators:	Array of regulator pointers
 * @regulator_count: Number of regulators
 * @clk:	Pointer to clk
 * @dev:	Pointer to the struct device
 *
 * This structure contains all information required for setting an OPP.
 */
struct dev_pm_set_opp_data {
	struct dev_pm_opp_info old_opp;
	struct dev_pm_opp_info new_opp;

	struct regulator **regulators;
	unsigned int regulator_count;
	struct clk *clk;
	struct device *dev;
};

#if defined(CONFIG_PM_OPP)

struct opp_table *dev_pm_opp_get_opp_table(struct device *dev);
void dev_pm_opp_put_opp_table(struct opp_table *opp_table);

unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp);

unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp);

bool dev_pm_opp_is_turbo(struct dev_pm_opp *opp);

int dev_pm_opp_get_opp_count(struct device *dev);
unsigned long dev_pm_opp_get_max_clock_latency(struct device *dev);
unsigned long dev_pm_opp_get_max_volt_latency(struct device *dev);
unsigned long dev_pm_opp_get_max_transition_latency(struct device *dev);
unsigned long dev_pm_opp_get_suspend_opp_freq(struct device *dev);

struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev,
					      unsigned long freq,
					      bool available);

struct dev_pm_opp *dev_pm_opp_find_freq_floor(struct device *dev,
					      unsigned long *freq);

struct dev_pm_opp *dev_pm_opp_find_freq_ceil(struct device *dev,
					     unsigned long *freq);
void dev_pm_opp_put(struct dev_pm_opp *opp);

int dev_pm_opp_add(struct device *dev, unsigned long freq,
		   unsigned long u_volt);
void dev_pm_opp_remove(struct device *dev, unsigned long freq);

int dev_pm_opp_enable(struct device *dev, unsigned long freq);

int dev_pm_opp_disable(struct device *dev, unsigned long freq);

int dev_pm_opp_register_notifier(struct device *dev, struct notifier_block *nb);
int dev_pm_opp_unregister_notifier(struct device *dev, struct notifier_block *nb);

struct opp_table *dev_pm_opp_set_supported_hw(struct device *dev, const u32 *versions, unsigned int count);
void dev_pm_opp_put_supported_hw(struct opp_table *opp_table);
struct opp_table *dev_pm_opp_set_prop_name(struct device *dev, const char *name);
void dev_pm_opp_put_prop_name(struct opp_table *opp_table);
struct opp_table *dev_pm_opp_set_regulators(struct device *dev, const char * const names[], unsigned int count);
void dev_pm_opp_put_regulators(struct opp_table *opp_table);
struct opp_table *dev_pm_opp_set_clkname(struct device *dev, const char * name);
void dev_pm_opp_put_clkname(struct opp_table *opp_table);
struct opp_table *dev_pm_opp_register_set_opp_helper(struct device *dev, int (*set_opp)(struct dev_pm_set_opp_data *data));
void dev_pm_opp_register_put_opp_helper(struct opp_table *opp_table);
int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq);
int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, const struct cpumask *cpumask);
int dev_pm_opp_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask);
void dev_pm_opp_remove_table(struct device *dev);
void dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask);
#else
static inline struct opp_table *dev_pm_opp_get_opp_table(struct device *dev)
{
	return ERR_PTR(-ENOTSUPP);
}

static inline void dev_pm_opp_put_opp_table(struct opp_table *opp_table) {}

static inline unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp)
{
	return 0;
}

static inline unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp)
{
	return 0;
}

static inline bool dev_pm_opp_is_turbo(struct dev_pm_opp *opp)
{
	return false;
}

static inline int dev_pm_opp_get_opp_count(struct device *dev)
{
	return 0;
}

static inline unsigned long dev_pm_opp_get_max_clock_latency(struct device *dev)
{
	return 0;
}

static inline unsigned long dev_pm_opp_get_max_volt_latency(struct device *dev)
{
	return 0;
}

static inline unsigned long dev_pm_opp_get_max_transition_latency(struct device *dev)
{
	return 0;
}

static inline unsigned long dev_pm_opp_get_suspend_opp_freq(struct device *dev)
{
	return 0;
}

static inline struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev,
					unsigned long freq, bool available)
{
	return ERR_PTR(-ENOTSUPP);
}

static inline struct dev_pm_opp *dev_pm_opp_find_freq_floor(struct device *dev,
					unsigned long *freq)
{
	return ERR_PTR(-ENOTSUPP);
}

static inline struct dev_pm_opp *dev_pm_opp_find_freq_ceil(struct device *dev,
					unsigned long *freq)
{
	return ERR_PTR(-ENOTSUPP);
}

static inline void dev_pm_opp_put(struct dev_pm_opp *opp) {}

static inline int dev_pm_opp_add(struct device *dev, unsigned long freq,
					unsigned long u_volt)
{
	return -ENOTSUPP;
}

static inline void dev_pm_opp_remove(struct device *dev, unsigned long freq)
{
}

static inline int dev_pm_opp_enable(struct device *dev, unsigned long freq)
{
	return 0;
}

static inline int dev_pm_opp_disable(struct device *dev, unsigned long freq)
{
	return 0;
}

static inline int dev_pm_opp_register_notifier(struct device *dev, struct notifier_block *nb)
{
	return -ENOTSUPP;
}

static inline int dev_pm_opp_unregister_notifier(struct device *dev, struct notifier_block *nb)
{
	return -ENOTSUPP;
}

static inline struct opp_table *dev_pm_opp_set_supported_hw(struct device *dev,
							    const u32 *versions,
							    unsigned int count)
{
	return ERR_PTR(-ENOTSUPP);
}

static inline void dev_pm_opp_put_supported_hw(struct opp_table *opp_table) {}

static inline struct opp_table *dev_pm_opp_register_set_opp_helper(struct device *dev,
			int (*set_opp)(struct dev_pm_set_opp_data *data))
{
	return ERR_PTR(-ENOTSUPP);
}

static inline void dev_pm_opp_register_put_opp_helper(struct opp_table *opp_table) {}

static inline struct opp_table *dev_pm_opp_set_prop_name(struct device *dev, const char *name)
{
	return ERR_PTR(-ENOTSUPP);
}

static inline void dev_pm_opp_put_prop_name(struct opp_table *opp_table) {}

static inline struct opp_table *dev_pm_opp_set_regulators(struct device *dev, const char * const names[], unsigned int count)
{
	return ERR_PTR(-ENOTSUPP);
}

static inline void dev_pm_opp_put_regulators(struct opp_table *opp_table) {}

static inline struct opp_table *dev_pm_opp_set_clkname(struct device *dev, const char * name)
{
	return ERR_PTR(-ENOTSUPP);
}

static inline void dev_pm_opp_put_clkname(struct opp_table *opp_table) {}

static inline int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq)
{
	return -ENOTSUPP;
}

static inline int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, const struct cpumask *cpumask)
{
	return -ENOTSUPP;
}

static inline int dev_pm_opp_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask)
{
	return -EINVAL;
}

static inline void dev_pm_opp_remove_table(struct device *dev)
{
}

static inline void dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask)
{
}

#endif		/* CONFIG_PM_OPP */

#if defined(CONFIG_PM_OPP) && defined(CONFIG_OF)
int dev_pm_opp_of_add_table(struct device *dev);
void dev_pm_opp_of_remove_table(struct device *dev);
int dev_pm_opp_of_cpumask_add_table(const struct cpumask *cpumask);
void dev_pm_opp_of_cpumask_remove_table(const struct cpumask *cpumask);
int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask);
struct device_node *dev_pm_opp_of_get_opp_desc_node(struct device *dev);
#else
static inline int dev_pm_opp_of_add_table(struct device *dev)
{
	return -ENOTSUPP;
}

static inline void dev_pm_opp_of_remove_table(struct device *dev)
{
}

static inline int dev_pm_opp_of_cpumask_add_table(const struct cpumask *cpumask)
{
	return -ENOTSUPP;
}

static inline void dev_pm_opp_of_cpumask_remove_table(const struct cpumask *cpumask)
{
}

static inline int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask)
{
	return -ENOTSUPP;
}

static inline struct device_node *dev_pm_opp_of_get_opp_desc_node(struct device *dev)
{
	return NULL;
}
#endif

#endif		/* __LINUX_OPP_H__ */
Commit	Line	Data
e1f60b29 NM	1	/*
	2	* Generic OPP Interface
	3	*
	4	* Copyright (C) 2009-2010 Texas Instruments Incorporated.
	5	* Nishanth Menon
	6	* Romit Dasgupta
	7	* Kevin Hilman
	8	*
	9	* This program is free software; you can redistribute it and/or modify
	10	* it under the terms of the GNU General Public License version 2 as
	11	* published by the Free Software Foundation.
	12	*/
	13
	14	#ifndef __LINUX_OPP_H__
	15	#define __LINUX_OPP_H__
	16
	17	#include <linux/err.h>
03ca370f	18	#include <linux/notifier.h>
e1f60b29	19
94735585 VK	20	struct clk;
94735585 VK	21	struct regulator;
47d43ba7	22	struct dev_pm_opp;
313162d0	23	struct device;
91291d9a	24	struct opp_table;
e1f60b29	25
47d43ba7	26	enum dev_pm_opp_event {
129eec55	27	OPP_EVENT_ADD, OPP_EVENT_REMOVE, OPP_EVENT_ENABLE, OPP_EVENT_DISABLE,
03ca370f MH	28	};
03ca370f MH	29
0f0fe7e0 VK	30	/**
	31	* struct dev_pm_opp_supply - Power supply voltage/current values
	32	* @u_volt: Target voltage in microvolts corresponding to this OPP
	33	* @u_volt_min: Minimum voltage in microvolts corresponding to this OPP
	34	* @u_volt_max: Maximum voltage in microvolts corresponding to this OPP
	35	* @u_amp: Maximum current drawn by the device in microamperes
	36	*
	37	* This structure stores the voltage/current values for a single power supply.
	38	*/
	39	struct dev_pm_opp_supply {
	40	unsigned long u_volt;
	41	unsigned long u_volt_min;
	42	unsigned long u_volt_max;
	43	unsigned long u_amp;
	44	};
	45
94735585 VK	46	/**
	47	* struct dev_pm_opp_info - OPP freq/voltage/current values
	48	* @rate: Target clk rate in hz
	49	* @supplies: Array of voltage/current values for all power supplies
	50	*
	51	* This structure stores the freq/voltage/current values for a single OPP.
	52	*/
	53	struct dev_pm_opp_info {
	54	unsigned long rate;
	55	struct dev_pm_opp_supply *supplies;
	56	};
	57
	58	/**
	59	* struct dev_pm_set_opp_data - Set OPP data
	60	* @old_opp: Old OPP info
	61	* @new_opp: New OPP info
	62	* @regulators: Array of regulator pointers
	63	* @regulator_count: Number of regulators
	64	* @clk: Pointer to clk
	65	* @dev: Pointer to the struct device
	66	*
	67	* This structure contains all information required for setting an OPP.
	68	*/
	69	struct dev_pm_set_opp_data {
	70	struct dev_pm_opp_info old_opp;
	71	struct dev_pm_opp_info new_opp;
	72
	73	struct regulator **regulators;
	74	unsigned int regulator_count;
	75	struct clk *clk;
	76	struct device *dev;
	77	};
	78
e1f60b29 NM	79	#if defined(CONFIG_PM_OPP)
e1f60b29 NM	80
f067a982 VK	81	struct opp_table dev_pm_opp_get_opp_table(struct device dev);
	82	void dev_pm_opp_put_opp_table(struct opp_table *opp_table);
	83
47d43ba7	84	unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp);
e1f60b29	85
47d43ba7	86	unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp);
e1f60b29	87
19445b25 BZ	88	bool dev_pm_opp_is_turbo(struct dev_pm_opp *opp);
19445b25 BZ	89
5d4879cd	90	int dev_pm_opp_get_opp_count(struct device *dev);
3ca9bb33	91	unsigned long dev_pm_opp_get_max_clock_latency(struct device *dev);
655c9df9	92	unsigned long dev_pm_opp_get_max_volt_latency(struct device *dev);
21743447	93	unsigned long dev_pm_opp_get_max_transition_latency(struct device *dev);
3aa26a3b	94	unsigned long dev_pm_opp_get_suspend_opp_freq(struct device *dev);
e1f60b29	95
47d43ba7 NM	96	struct dev_pm_opp dev_pm_opp_find_freq_exact(struct device dev,
	97	unsigned long freq,
	98	bool available);
e1f60b29	99
47d43ba7 NM	100	struct dev_pm_opp dev_pm_opp_find_freq_floor(struct device dev,
47d43ba7 NM	101	unsigned long *freq);
e1f60b29	102
47d43ba7 NM	103	struct dev_pm_opp dev_pm_opp_find_freq_ceil(struct device dev,
47d43ba7 NM	104	unsigned long *freq);
7034764a	105	void dev_pm_opp_put(struct dev_pm_opp *opp);
e1f60b29	106
5d4879cd NM	107	int dev_pm_opp_add(struct device *dev, unsigned long freq,
5d4879cd NM	108	unsigned long u_volt);
129eec55	109	void dev_pm_opp_remove(struct device *dev, unsigned long freq);
e1f60b29	110
5d4879cd	111	int dev_pm_opp_enable(struct device *dev, unsigned long freq);
e1f60b29	112
5d4879cd	113	int dev_pm_opp_disable(struct device *dev, unsigned long freq);
e1f60b29	114
dc2c9ad5 VK	115	int dev_pm_opp_register_notifier(struct device dev, struct notifier_block nb);
	116	int dev_pm_opp_unregister_notifier(struct device dev, struct notifier_block nb);
	117
fa30184d VK	118	struct opp_table dev_pm_opp_set_supported_hw(struct device dev, const u32 *versions, unsigned int count);
	119	void dev_pm_opp_put_supported_hw(struct opp_table *opp_table);
	120	struct opp_table dev_pm_opp_set_prop_name(struct device dev, const char *name);
	121	void dev_pm_opp_put_prop_name(struct opp_table *opp_table);
dfbe4678 VK	122	struct opp_table dev_pm_opp_set_regulators(struct device dev, const char * const names[], unsigned int count);
dfbe4678 VK	123	void dev_pm_opp_put_regulators(struct opp_table *opp_table);
829a4e8c VK	124	struct opp_table dev_pm_opp_set_clkname(struct device dev, const char * name);
829a4e8c VK	125	void dev_pm_opp_put_clkname(struct opp_table *opp_table);
fa30184d VK	126	struct opp_table dev_pm_opp_register_set_opp_helper(struct device dev, int (set_opp)(struct dev_pm_set_opp_data data));
fa30184d VK	127	void dev_pm_opp_register_put_opp_helper(struct opp_table *opp_table);
6a0712f6	128	int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq);
ddbb74bc AB	129	int dev_pm_opp_set_sharing_cpus(struct device cpu_dev, const struct cpumask cpumask);
ddbb74bc AB	130	int dev_pm_opp_get_sharing_cpus(struct device cpu_dev, struct cpumask cpumask);
411466c5 SH	131	void dev_pm_opp_remove_table(struct device *dev);
411466c5 SH	132	void dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask);
e1f60b29	133	#else
f067a982 VK	134	static inline struct opp_table dev_pm_opp_get_opp_table(struct device dev)
	135	{
	136	return ERR_PTR(-ENOTSUPP);
	137	}
	138
	139	static inline void dev_pm_opp_put_opp_table(struct opp_table *opp_table) {}
	140
47d43ba7	141	static inline unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp)
e1f60b29 NM	142	{
	143	return 0;
	144	}
	145
47d43ba7	146	static inline unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp)
e1f60b29 NM	147	{
	148	return 0;
	149	}
	150
19445b25 BZ	151	static inline bool dev_pm_opp_is_turbo(struct dev_pm_opp *opp)
	152	{
	153	return false;
	154	}
	155
5d4879cd	156	static inline int dev_pm_opp_get_opp_count(struct device *dev)
e1f60b29 NM	157	{
	158	return 0;
	159	}
	160
3ca9bb33 VK	161	static inline unsigned long dev_pm_opp_get_max_clock_latency(struct device *dev)
	162	{
	163	return 0;
	164	}
	165
655c9df9 VK	166	static inline unsigned long dev_pm_opp_get_max_volt_latency(struct device *dev)
	167	{
	168	return 0;
	169	}
	170
21743447 VK	171	static inline unsigned long dev_pm_opp_get_max_transition_latency(struct device *dev)
	172	{
	173	return 0;
	174	}
	175
3aa26a3b	176	static inline unsigned long dev_pm_opp_get_suspend_opp_freq(struct device *dev)
4eafbd15	177	{
3aa26a3b	178	return 0;
4eafbd15 BZ	179	}
4eafbd15 BZ	180
47d43ba7	181	static inline struct dev_pm_opp dev_pm_opp_find_freq_exact(struct device dev,
e1f60b29 NM	182	unsigned long freq, bool available)
e1f60b29 NM	183	{
d708b384	184	return ERR_PTR(-ENOTSUPP);
e1f60b29 NM	185	}
e1f60b29 NM	186
47d43ba7	187	static inline struct dev_pm_opp dev_pm_opp_find_freq_floor(struct device dev,
e1f60b29 NM	188	unsigned long *freq)
e1f60b29 NM	189	{
d708b384	190	return ERR_PTR(-ENOTSUPP);
e1f60b29 NM	191	}
e1f60b29 NM	192
47d43ba7	193	static inline struct dev_pm_opp dev_pm_opp_find_freq_ceil(struct device dev,
e1f60b29 NM	194	unsigned long *freq)
e1f60b29 NM	195	{
d708b384	196	return ERR_PTR(-ENOTSUPP);
e1f60b29 NM	197	}
e1f60b29 NM	198
7034764a VK	199	static inline void dev_pm_opp_put(struct dev_pm_opp *opp) {}
7034764a VK	200
5d4879cd	201	static inline int dev_pm_opp_add(struct device *dev, unsigned long freq,
e1f60b29 NM	202	unsigned long u_volt)
e1f60b29 NM	203	{
d708b384	204	return -ENOTSUPP;
e1f60b29 NM	205	}
e1f60b29 NM	206
129eec55 VK	207	static inline void dev_pm_opp_remove(struct device *dev, unsigned long freq)
	208	{
	209	}
	210
5d4879cd	211	static inline int dev_pm_opp_enable(struct device *dev, unsigned long freq)
e1f60b29 NM	212	{
	213	return 0;
	214	}
	215
5d4879cd	216	static inline int dev_pm_opp_disable(struct device *dev, unsigned long freq)
e1f60b29 NM	217	{
	218	return 0;
	219	}
03ca370f	220
dc2c9ad5	221	static inline int dev_pm_opp_register_notifier(struct device dev, struct notifier_block nb)
03ca370f	222	{
dc2c9ad5 VK	223	return -ENOTSUPP;
	224	}
	225
	226	static inline int dev_pm_opp_unregister_notifier(struct device dev, struct notifier_block nb)
	227	{
	228	return -ENOTSUPP;
03ca370f	229	}
7de36b0a	230
fa30184d VK	231	static inline struct opp_table dev_pm_opp_set_supported_hw(struct device dev,
	232	const u32 *versions,
	233	unsigned int count)
7de36b0a	234	{
fa30184d	235	return ERR_PTR(-ENOTSUPP);
7de36b0a VK	236	}
7de36b0a VK	237
fa30184d	238	static inline void dev_pm_opp_put_supported_hw(struct opp_table *opp_table) {}
7de36b0a	239
fa30184d	240	static inline struct opp_table dev_pm_opp_register_set_opp_helper(struct device dev,
4dab160e VK	241	int (set_opp)(struct dev_pm_set_opp_data data))
4dab160e VK	242	{
fa30184d	243	return ERR_PTR(-ENOTSUPP);
4dab160e VK	244	}
4dab160e VK	245
fa30184d	246	static inline void dev_pm_opp_register_put_opp_helper(struct opp_table *opp_table) {}
4dab160e	247
fa30184d	248	static inline struct opp_table dev_pm_opp_set_prop_name(struct device dev, const char *name)
01fb4d3c	249	{
fa30184d	250	return ERR_PTR(-ENOTSUPP);
01fb4d3c VK	251	}
01fb4d3c VK	252
fa30184d	253	static inline void dev_pm_opp_put_prop_name(struct opp_table *opp_table) {}
01fb4d3c	254
dfbe4678	255	static inline struct opp_table dev_pm_opp_set_regulators(struct device dev, const char * const names[], unsigned int count)
9f8ea969	256	{
91291d9a	257	return ERR_PTR(-ENOTSUPP);
9f8ea969 VK	258	}
9f8ea969 VK	259
dfbe4678	260	static inline void dev_pm_opp_put_regulators(struct opp_table *opp_table) {}
9f8ea969	261
829a4e8c VK	262	static inline struct opp_table dev_pm_opp_set_clkname(struct device dev, const char * name)
	263	{
	264	return ERR_PTR(-ENOTSUPP);
	265	}
	266
	267	static inline void dev_pm_opp_put_clkname(struct opp_table *opp_table) {}
	268
6a0712f6 VK	269	static inline int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq)
6a0712f6 VK	270	{
d708b384	271	return -ENOTSUPP;
6a0712f6 VK	272	}
6a0712f6 VK	273
ddbb74bc	274	static inline int dev_pm_opp_set_sharing_cpus(struct device cpu_dev, const struct cpumask cpumask)
642aa8ce	275	{
d708b384	276	return -ENOTSUPP;
642aa8ce VK	277	}
642aa8ce VK	278
ddbb74bc	279	static inline int dev_pm_opp_get_sharing_cpus(struct device cpu_dev, struct cpumask cpumask)
6f707daa VK	280	{
	281	return -EINVAL;
	282	}
	283
411466c5 SH	284	static inline void dev_pm_opp_remove_table(struct device *dev)
	285	{
	286	}
	287
	288	static inline void dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask)
	289	{
	290	}
	291
a96d69d1	292	#endif /* CONFIG_PM_OPP */
e1f60b29	293
d6561bb2	294	#if defined(CONFIG_PM_OPP) && defined(CONFIG_OF)
8f8d37b2 VK	295	int dev_pm_opp_of_add_table(struct device *dev);
8f8d37b2 VK	296	void dev_pm_opp_of_remove_table(struct device *dev);
ddbb74bc AB	297	int dev_pm_opp_of_cpumask_add_table(const struct cpumask *cpumask);
	298	void dev_pm_opp_of_cpumask_remove_table(const struct cpumask *cpumask);
	299	int dev_pm_opp_of_get_sharing_cpus(struct device cpu_dev, struct cpumask cpumask);
0764c604	300	struct device_node dev_pm_opp_of_get_opp_desc_node(struct device dev);
d6561bb2	301	#else
8f8d37b2	302	static inline int dev_pm_opp_of_add_table(struct device *dev)
d6561bb2	303	{
d708b384	304	return -ENOTSUPP;
d6561bb2	305	}
129eec55	306
8f8d37b2	307	static inline void dev_pm_opp_of_remove_table(struct device *dev)
129eec55 VK	308	{
129eec55 VK	309	}
8d4d4e98	310
ddbb74bc	311	static inline int dev_pm_opp_of_cpumask_add_table(const struct cpumask *cpumask)
8d4d4e98	312	{
d708b384	313	return -ENOTSUPP;
8d4d4e98 VK	314	}
8d4d4e98 VK	315
ddbb74bc	316	static inline void dev_pm_opp_of_cpumask_remove_table(const struct cpumask *cpumask)
8d4d4e98 VK	317	{
	318	}
	319
ddbb74bc	320	static inline int dev_pm_opp_of_get_sharing_cpus(struct device cpu_dev, struct cpumask cpumask)
8d4d4e98	321	{
d708b384	322	return -ENOTSUPP;
8d4d4e98	323	}
0764c604 DG	324
	325	static inline struct device_node dev_pm_opp_of_get_opp_desc_node(struct device dev)
	326	{
	327	return NULL;
	328	}
d6561bb2 SG	329	#endif
d6561bb2 SG	330
e1f60b29	331	#endif /* __LINUX_OPP_H__ */