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

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Generic OPP Interface
 *
 * Copyright (C) 2009-2010 Texas Instruments Incorporated.
 *	Nishanth Menon
 *	Romit Dasgupta
 *	Kevin Hilman
 */

#ifndef __LINUX_OPP_H__
#define __LINUX_OPP_H__

#include <linux/energy_model.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,
	OPP_EVENT_ADJUST_VOLTAGE,
};

/**
 * 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_icc_bw - Interconnect bandwidth values
 * @avg:	Average bandwidth corresponding to this OPP (in icc units)
 * @peak:	Peak bandwidth corresponding to this OPP (in icc units)
 *
 * This structure stores the bandwidth values for a single interconnect path.
 */
struct dev_pm_opp_icc_bw {
	u32 avg;
	u32 peak;
};

/**
 * 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);

unsigned int dev_pm_opp_get_level(struct dev_pm_opp *opp);

unsigned int dev_pm_opp_get_required_pstate(struct dev_pm_opp *opp,
					    unsigned int index);

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_level_exact(struct device *dev,
					       unsigned int level);
struct dev_pm_opp *dev_pm_opp_find_level_ceil(struct device *dev,
					      unsigned int *level);

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_by_volt(struct device *dev,
						     unsigned long u_volt);

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);
void dev_pm_opp_remove_all_dynamic(struct device *dev);

int dev_pm_opp_adjust_voltage(struct device *dev, unsigned long freq,
			      unsigned long u_volt, unsigned long u_volt_min,
			      unsigned long u_volt_max);

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);
int devm_pm_opp_set_supported_hw(struct device *dev, const u32 *versions, unsigned int count);
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);
int devm_pm_opp_set_regulators(struct device *dev, const char * const names[], unsigned int count);
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);
int devm_pm_opp_set_clkname(struct device *dev, const char *name);
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_unregister_set_opp_helper(struct opp_table *opp_table);
int devm_pm_opp_register_set_opp_helper(struct device *dev, int (*set_opp)(struct dev_pm_set_opp_data *data));
struct opp_table *dev_pm_opp_attach_genpd(struct device *dev, const char **names, struct device ***virt_devs);
void dev_pm_opp_detach_genpd(struct opp_table *opp_table);
int devm_pm_opp_attach_genpd(struct device *dev, const char **names, struct device ***virt_devs);
struct dev_pm_opp *dev_pm_opp_xlate_required_opp(struct opp_table *src_table, struct opp_table *dst_table, struct dev_pm_opp *src_opp);
int dev_pm_opp_xlate_performance_state(struct opp_table *src_table, struct opp_table *dst_table, unsigned int pstate);
int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq);
int dev_pm_opp_set_opp(struct device *dev, struct dev_pm_opp *opp);
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);
int dev_pm_opp_sync_regulators(struct device *dev);
#else
static inline struct opp_table *dev_pm_opp_get_opp_table(struct device *dev)
{
	return ERR_PTR(-EOPNOTSUPP);
}

static inline struct opp_table *dev_pm_opp_get_opp_table_indexed(struct device *dev, int index)
{
	return ERR_PTR(-EOPNOTSUPP);
}

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 unsigned int dev_pm_opp_get_level(struct dev_pm_opp *opp)
{
	return 0;
}

static inline
unsigned int dev_pm_opp_get_required_pstate(struct dev_pm_opp *opp,
					    unsigned int index)
{
	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(-EOPNOTSUPP);
}

static inline struct dev_pm_opp *dev_pm_opp_find_level_exact(struct device *dev,
					unsigned int level)
{
	return ERR_PTR(-EOPNOTSUPP);
}

static inline struct dev_pm_opp *dev_pm_opp_find_level_ceil(struct device *dev,
					unsigned int *level)
{
	return ERR_PTR(-EOPNOTSUPP);
}

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

static inline struct dev_pm_opp *dev_pm_opp_find_freq_ceil_by_volt(struct device *dev,
					unsigned long u_volt)
{
	return ERR_PTR(-EOPNOTSUPP);
}

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

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 -EOPNOTSUPP;
}

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

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

static inline int
dev_pm_opp_adjust_voltage(struct device *dev, unsigned long freq,
			  unsigned long u_volt, unsigned long u_volt_min,
			  unsigned long u_volt_max)
{
	return 0;
}

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 -EOPNOTSUPP;
}

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

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

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

static inline int devm_pm_opp_set_supported_hw(struct device *dev,
					       const u32 *versions,
					       unsigned int count)
{
	return -EOPNOTSUPP;
}

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(-EOPNOTSUPP);
}

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

static inline int devm_pm_opp_register_set_opp_helper(struct device *dev,
				    int (*set_opp)(struct dev_pm_set_opp_data *data))
{
	return -EOPNOTSUPP;
}

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

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(-EOPNOTSUPP);
}

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

static inline int devm_pm_opp_set_regulators(struct device *dev,
					     const char * const names[],
					     unsigned int count)
{
	return -EOPNOTSUPP;
}

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

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

static inline int devm_pm_opp_set_clkname(struct device *dev, const char *name)
{
	return -EOPNOTSUPP;
}

static inline struct opp_table *dev_pm_opp_attach_genpd(struct device *dev, const char **names, struct device ***virt_devs)
{
	return ERR_PTR(-EOPNOTSUPP);
}

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

static inline int devm_pm_opp_attach_genpd(struct device *dev,
					   const char **names,
					   struct device ***virt_devs)
{
	return -EOPNOTSUPP;
}

static inline struct dev_pm_opp *dev_pm_opp_xlate_required_opp(struct opp_table *src_table,
				struct opp_table *dst_table, struct dev_pm_opp *src_opp)
{
	return ERR_PTR(-EOPNOTSUPP);
}

static inline int dev_pm_opp_xlate_performance_state(struct opp_table *src_table, struct opp_table *dst_table, unsigned int pstate)
{
	return -EOPNOTSUPP;
}

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

static inline int dev_pm_opp_set_opp(struct device *dev, struct dev_pm_opp *opp)
{
	return -EOPNOTSUPP;
}

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

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)
{
}

static inline int dev_pm_opp_sync_regulators(struct device *dev)
{
	return -EOPNOTSUPP;
}

#endif		/* CONFIG_PM_OPP */

#if defined(CONFIG_PM_OPP) && defined(CONFIG_OF)
int dev_pm_opp_of_add_table(struct device *dev);
int dev_pm_opp_of_add_table_indexed(struct device *dev, int index);
int dev_pm_opp_of_add_table_noclk(struct device *dev, int index);
void dev_pm_opp_of_remove_table(struct device *dev);
int devm_pm_opp_of_add_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);
struct device_node *dev_pm_opp_get_of_node(struct dev_pm_opp *opp);
int of_get_required_opp_performance_state(struct device_node *np, int index);
int dev_pm_opp_of_find_icc_paths(struct device *dev, struct opp_table *opp_table);
int dev_pm_opp_of_register_em(struct device *dev, struct cpumask *cpus);
static inline void dev_pm_opp_of_unregister_em(struct device *dev)
{
	em_dev_unregister_perf_domain(dev);
}
#else
static inline int dev_pm_opp_of_add_table(struct device *dev)
{
	return -EOPNOTSUPP;
}

static inline int dev_pm_opp_of_add_table_indexed(struct device *dev, int index)
{
	return -EOPNOTSUPP;
}

static inline int dev_pm_opp_of_add_table_noclk(struct device *dev, int index)
{
	return -EOPNOTSUPP;
}

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

static inline int devm_pm_opp_of_add_table(struct device *dev)
{
	return -EOPNOTSUPP;
}

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

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 -EOPNOTSUPP;
}

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

static inline struct device_node *dev_pm_opp_get_of_node(struct dev_pm_opp *opp)
{
	return NULL;
}

static inline int dev_pm_opp_of_register_em(struct device *dev,
					    struct cpumask *cpus)
{
	return -EOPNOTSUPP;
}

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

static inline int of_get_required_opp_performance_state(struct device_node *np, int index)
{
	return -EOPNOTSUPP;
}

static inline int dev_pm_opp_of_find_icc_paths(struct device *dev, struct opp_table *opp_table)
{
	return -EOPNOTSUPP;
}
#endif

#endif		/* __LINUX_OPP_H__ */
Commit	Line	Data
d2912cb1	1	/* SPDX-License-Identifier: GPL-2.0-only */
e1f60b29 NM	2	/*
	3	* Generic OPP Interface
	4	*
	5	* Copyright (C) 2009-2010 Texas Instruments Incorporated.
	6	* Nishanth Menon
	7	* Romit Dasgupta
	8	* Kevin Hilman
e1f60b29 NM	9	*/
	10
	11	#ifndef __LINUX_OPP_H__
	12	#define __LINUX_OPP_H__
	13
0e0ffa85	14	#include <linux/energy_model.h>
e1f60b29	15	#include <linux/err.h>
03ca370f	16	#include <linux/notifier.h>
e1f60b29	17
94735585 VK	18	struct clk;
94735585 VK	19	struct regulator;
47d43ba7	20	struct dev_pm_opp;
313162d0	21	struct device;
91291d9a	22	struct opp_table;
e1f60b29	23
47d43ba7	24	enum dev_pm_opp_event {
129eec55	25	OPP_EVENT_ADD, OPP_EVENT_REMOVE, OPP_EVENT_ENABLE, OPP_EVENT_DISABLE,
25cb20a2	26	OPP_EVENT_ADJUST_VOLTAGE,
03ca370f MH	27	};
03ca370f MH	28
0f0fe7e0 VK	29	/**
	30	* struct dev_pm_opp_supply - Power supply voltage/current values
	31	* @u_volt: Target voltage in microvolts corresponding to this OPP
	32	* @u_volt_min: Minimum voltage in microvolts corresponding to this OPP
	33	* @u_volt_max: Maximum voltage in microvolts corresponding to this OPP
	34	* @u_amp: Maximum current drawn by the device in microamperes
	35	*
	36	* This structure stores the voltage/current values for a single power supply.
	37	*/
	38	struct dev_pm_opp_supply {
	39	unsigned long u_volt;
	40	unsigned long u_volt_min;
	41	unsigned long u_volt_max;
	42	unsigned long u_amp;
	43	};
	44
6d3f922c GD	45	/**
	46	* struct dev_pm_opp_icc_bw - Interconnect bandwidth values
	47	* @avg: Average bandwidth corresponding to this OPP (in icc units)
	48	* @peak: Peak bandwidth corresponding to this OPP (in icc units)
	49	*
	50	* This structure stores the bandwidth values for a single interconnect path.
	51	*/
	52	struct dev_pm_opp_icc_bw {
	53	u32 avg;
	54	u32 peak;
	55	};
	56
94735585 VK	57	/**
	58	* struct dev_pm_opp_info - OPP freq/voltage/current values
	59	* @rate: Target clk rate in hz
	60	* @supplies: Array of voltage/current values for all power supplies
	61	*
	62	* This structure stores the freq/voltage/current values for a single OPP.
	63	*/
	64	struct dev_pm_opp_info {
	65	unsigned long rate;
	66	struct dev_pm_opp_supply *supplies;
	67	};
	68
	69	/**
	70	* struct dev_pm_set_opp_data - Set OPP data
	71	* @old_opp: Old OPP info
	72	* @new_opp: New OPP info
	73	* @regulators: Array of regulator pointers
	74	* @regulator_count: Number of regulators
	75	* @clk: Pointer to clk
	76	* @dev: Pointer to the struct device
	77	*
	78	* This structure contains all information required for setting an OPP.
	79	*/
	80	struct dev_pm_set_opp_data {
	81	struct dev_pm_opp_info old_opp;
	82	struct dev_pm_opp_info new_opp;
	83
	84	struct regulator **regulators;
	85	unsigned int regulator_count;
	86	struct clk *clk;
	87	struct device *dev;
	88	};
	89
e1f60b29 NM	90	#if defined(CONFIG_PM_OPP)
e1f60b29 NM	91
f067a982 VK	92	struct opp_table dev_pm_opp_get_opp_table(struct device dev);
	93	void dev_pm_opp_put_opp_table(struct opp_table *opp_table);
	94
47d43ba7	95	unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp);
e1f60b29	96
47d43ba7	97	unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp);
e1f60b29	98
5b93ac54 RN	99	unsigned int dev_pm_opp_get_level(struct dev_pm_opp *opp);
5b93ac54 RN	100
597ff543 DO	101	unsigned int dev_pm_opp_get_required_pstate(struct dev_pm_opp *opp,
	102	unsigned int index);
	103
19445b25 BZ	104	bool dev_pm_opp_is_turbo(struct dev_pm_opp *opp);
19445b25 BZ	105
5d4879cd	106	int dev_pm_opp_get_opp_count(struct device *dev);
3ca9bb33	107	unsigned long dev_pm_opp_get_max_clock_latency(struct device *dev);
655c9df9	108	unsigned long dev_pm_opp_get_max_volt_latency(struct device *dev);
21743447	109	unsigned long dev_pm_opp_get_max_transition_latency(struct device *dev);
3aa26a3b	110	unsigned long dev_pm_opp_get_suspend_opp_freq(struct device *dev);
e1f60b29	111
47d43ba7 NM	112	struct dev_pm_opp dev_pm_opp_find_freq_exact(struct device dev,
	113	unsigned long freq,
	114	bool available);
71419d84 NC	115	struct dev_pm_opp dev_pm_opp_find_level_exact(struct device dev,
71419d84 NC	116	unsigned int level);
8dd5cada DO	117	struct dev_pm_opp dev_pm_opp_find_level_ceil(struct device dev,
8dd5cada DO	118	unsigned int *level);
e1f60b29	119
47d43ba7 NM	120	struct dev_pm_opp dev_pm_opp_find_freq_floor(struct device dev,
47d43ba7 NM	121	unsigned long *freq);
2f36bde0 AC	122	struct dev_pm_opp dev_pm_opp_find_freq_ceil_by_volt(struct device dev,
2f36bde0 AC	123	unsigned long u_volt);
e1f60b29	124
47d43ba7 NM	125	struct dev_pm_opp dev_pm_opp_find_freq_ceil(struct device dev,
47d43ba7 NM	126	unsigned long *freq);
7034764a	127	void dev_pm_opp_put(struct dev_pm_opp *opp);
e1f60b29	128
5d4879cd NM	129	int dev_pm_opp_add(struct device *dev, unsigned long freq,
5d4879cd NM	130	unsigned long u_volt);
129eec55	131	void dev_pm_opp_remove(struct device *dev, unsigned long freq);
1690d8bb	132	void dev_pm_opp_remove_all_dynamic(struct device *dev);
e1f60b29	133
25cb20a2 SB	134	int dev_pm_opp_adjust_voltage(struct device *dev, unsigned long freq,
	135	unsigned long u_volt, unsigned long u_volt_min,
	136	unsigned long u_volt_max);
	137
5d4879cd	138	int dev_pm_opp_enable(struct device *dev, unsigned long freq);
e1f60b29	139
5d4879cd	140	int dev_pm_opp_disable(struct device *dev, unsigned long freq);
e1f60b29	141
dc2c9ad5 VK	142	int dev_pm_opp_register_notifier(struct device dev, struct notifier_block nb);
	143	int dev_pm_opp_unregister_notifier(struct device dev, struct notifier_block nb);
	144
fa30184d VK	145	struct opp_table dev_pm_opp_set_supported_hw(struct device dev, const u32 *versions, unsigned int count);
fa30184d VK	146	void dev_pm_opp_put_supported_hw(struct opp_table *opp_table);
9c4f220f	147	int devm_pm_opp_set_supported_hw(struct device dev, const u32 versions, unsigned int count);
fa30184d VK	148	struct opp_table dev_pm_opp_set_prop_name(struct device dev, const char *name);
fa30184d VK	149	void dev_pm_opp_put_prop_name(struct opp_table *opp_table);
dfbe4678 VK	150	struct opp_table dev_pm_opp_set_regulators(struct device dev, const char * const names[], unsigned int count);
dfbe4678 VK	151	void dev_pm_opp_put_regulators(struct opp_table *opp_table);
32aee78b	152	int devm_pm_opp_set_regulators(struct device dev, const char const names[], unsigned int count);
f3988bc5	153	struct opp_table dev_pm_opp_set_clkname(struct device dev, const char *name);
829a4e8c	154	void dev_pm_opp_put_clkname(struct opp_table *opp_table);
a74f681c	155	int devm_pm_opp_set_clkname(struct device dev, const char name);
fa30184d	156	struct opp_table dev_pm_opp_register_set_opp_helper(struct device dev, int (set_opp)(struct dev_pm_set_opp_data data));
604a7aeb	157	void dev_pm_opp_unregister_set_opp_helper(struct opp_table *opp_table);
c41c8a34	158	int devm_pm_opp_register_set_opp_helper(struct device dev, int (set_opp)(struct dev_pm_set_opp_data *data));
17a8f868	159	struct opp_table dev_pm_opp_attach_genpd(struct device dev, const char names, struct device *virt_devs);
6319aee1	160	void dev_pm_opp_detach_genpd(struct opp_table *opp_table);
9edf48a4	161	int devm_pm_opp_attach_genpd(struct device dev, const char names, struct device **virt_devs);
7d8658ef	162	struct dev_pm_opp dev_pm_opp_xlate_required_opp(struct opp_table src_table, struct opp_table dst_table, struct dev_pm_opp src_opp);
c8a59103	163	int dev_pm_opp_xlate_performance_state(struct opp_table src_table, struct opp_table dst_table, unsigned int pstate);
6a0712f6	164	int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq);
abbe3483	165	int dev_pm_opp_set_opp(struct device dev, struct dev_pm_opp opp);
ddbb74bc AB	166	int dev_pm_opp_set_sharing_cpus(struct device cpu_dev, const struct cpumask cpumask);
ddbb74bc AB	167	int dev_pm_opp_get_sharing_cpus(struct device cpu_dev, struct cpumask cpumask);
411466c5 SH	168	void dev_pm_opp_remove_table(struct device *dev);
411466c5 SH	169	void dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask);
ce8073d8	170	int dev_pm_opp_sync_regulators(struct device *dev);
e1f60b29	171	#else
f067a982 VK	172	static inline struct opp_table dev_pm_opp_get_opp_table(struct device dev)
f067a982 VK	173	{
1d614920	174	return ERR_PTR(-EOPNOTSUPP);
f067a982 VK	175	}
f067a982 VK	176
eb7c8743 VK	177	static inline struct opp_table dev_pm_opp_get_opp_table_indexed(struct device dev, int index)
eb7c8743 VK	178	{
1d614920	179	return ERR_PTR(-EOPNOTSUPP);
eb7c8743 VK	180	}
eb7c8743 VK	181
f067a982 VK	182	static inline void dev_pm_opp_put_opp_table(struct opp_table *opp_table) {}
f067a982 VK	183
47d43ba7	184	static inline unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp)
e1f60b29 NM	185	{
	186	return 0;
	187	}
	188
47d43ba7	189	static inline unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp)
e1f60b29 NM	190	{
	191	return 0;
	192	}
	193
5b93ac54 RN	194	static inline unsigned int dev_pm_opp_get_level(struct dev_pm_opp *opp)
	195	{
	196	return 0;
	197	}
	198
597ff543 DO	199	static inline
	200	unsigned int dev_pm_opp_get_required_pstate(struct dev_pm_opp *opp,
	201	unsigned int index)
	202	{
	203	return 0;
	204	}
	205
19445b25 BZ	206	static inline bool dev_pm_opp_is_turbo(struct dev_pm_opp *opp)
	207	{
	208	return false;
	209	}
	210
5d4879cd	211	static inline int dev_pm_opp_get_opp_count(struct device *dev)
e1f60b29 NM	212	{
	213	return 0;
	214	}
	215
3ca9bb33 VK	216	static inline unsigned long dev_pm_opp_get_max_clock_latency(struct device *dev)
	217	{
	218	return 0;
	219	}
	220
655c9df9 VK	221	static inline unsigned long dev_pm_opp_get_max_volt_latency(struct device *dev)
	222	{
	223	return 0;
	224	}
	225
21743447 VK	226	static inline unsigned long dev_pm_opp_get_max_transition_latency(struct device *dev)
	227	{
	228	return 0;
	229	}
	230
3aa26a3b	231	static inline unsigned long dev_pm_opp_get_suspend_opp_freq(struct device *dev)
4eafbd15	232	{
3aa26a3b	233	return 0;
4eafbd15 BZ	234	}
4eafbd15 BZ	235
47d43ba7	236	static inline struct dev_pm_opp dev_pm_opp_find_freq_exact(struct device dev,
e1f60b29 NM	237	unsigned long freq, bool available)
e1f60b29 NM	238	{
1d614920	239	return ERR_PTR(-EOPNOTSUPP);
e1f60b29 NM	240	}
e1f60b29 NM	241
71419d84 NC	242	static inline struct dev_pm_opp dev_pm_opp_find_level_exact(struct device dev,
	243	unsigned int level)
	244	{
1d614920	245	return ERR_PTR(-EOPNOTSUPP);
71419d84 NC	246	}
71419d84 NC	247
8dd5cada DO	248	static inline struct dev_pm_opp dev_pm_opp_find_level_ceil(struct device dev,
	249	unsigned int *level)
	250	{
1d614920	251	return ERR_PTR(-EOPNOTSUPP);
8dd5cada DO	252	}
8dd5cada DO	253
47d43ba7	254	static inline struct dev_pm_opp dev_pm_opp_find_freq_floor(struct device dev,
e1f60b29 NM	255	unsigned long *freq)
e1f60b29 NM	256	{
1d614920	257	return ERR_PTR(-EOPNOTSUPP);
e1f60b29 NM	258	}
e1f60b29 NM	259
2f36bde0 AC	260	static inline struct dev_pm_opp dev_pm_opp_find_freq_ceil_by_volt(struct device dev,
	261	unsigned long u_volt)
	262	{
1d614920	263	return ERR_PTR(-EOPNOTSUPP);
2f36bde0 AC	264	}
2f36bde0 AC	265
47d43ba7	266	static inline struct dev_pm_opp dev_pm_opp_find_freq_ceil(struct device dev,
e1f60b29 NM	267	unsigned long *freq)
e1f60b29 NM	268	{
1d614920	269	return ERR_PTR(-EOPNOTSUPP);
e1f60b29 NM	270	}
e1f60b29 NM	271
7034764a VK	272	static inline void dev_pm_opp_put(struct dev_pm_opp *opp) {}
7034764a VK	273
5d4879cd	274	static inline int dev_pm_opp_add(struct device *dev, unsigned long freq,
e1f60b29 NM	275	unsigned long u_volt)
e1f60b29 NM	276	{
1d614920	277	return -EOPNOTSUPP;
e1f60b29 NM	278	}
e1f60b29 NM	279
129eec55 VK	280	static inline void dev_pm_opp_remove(struct device *dev, unsigned long freq)
	281	{
	282	}
	283
1690d8bb VK	284	static inline void dev_pm_opp_remove_all_dynamic(struct device *dev)
	285	{
	286	}
	287
25cb20a2 SB	288	static inline int
	289	dev_pm_opp_adjust_voltage(struct device *dev, unsigned long freq,
	290	unsigned long u_volt, unsigned long u_volt_min,
	291	unsigned long u_volt_max)
	292	{
	293	return 0;
	294	}
	295
5d4879cd	296	static inline int dev_pm_opp_enable(struct device *dev, unsigned long freq)
e1f60b29 NM	297	{
	298	return 0;
	299	}
	300
5d4879cd	301	static inline int dev_pm_opp_disable(struct device *dev, unsigned long freq)
e1f60b29 NM	302	{
	303	return 0;
	304	}
03ca370f	305
dc2c9ad5	306	static inline int dev_pm_opp_register_notifier(struct device dev, struct notifier_block nb)
03ca370f	307	{
1d614920	308	return -EOPNOTSUPP;
dc2c9ad5 VK	309	}
	310
	311	static inline int dev_pm_opp_unregister_notifier(struct device dev, struct notifier_block nb)
	312	{
1d614920	313	return -EOPNOTSUPP;
03ca370f	314	}
7de36b0a	315
fa30184d VK	316	static inline struct opp_table dev_pm_opp_set_supported_hw(struct device dev,
	317	const u32 *versions,
	318	unsigned int count)
7de36b0a	319	{
1d614920	320	return ERR_PTR(-EOPNOTSUPP);
7de36b0a VK	321	}
7de36b0a VK	322
fa30184d	323	static inline void dev_pm_opp_put_supported_hw(struct opp_table *opp_table) {}
7de36b0a	324
9c4f220f YL	325	static inline int devm_pm_opp_set_supported_hw(struct device *dev,
	326	const u32 *versions,
	327	unsigned int count)
	328	{
	329	return -EOPNOTSUPP;
	330	}
	331
fa30184d	332	static inline struct opp_table dev_pm_opp_register_set_opp_helper(struct device dev,
4dab160e VK	333	int (set_opp)(struct dev_pm_set_opp_data data))
4dab160e VK	334	{
1d614920	335	return ERR_PTR(-EOPNOTSUPP);
4dab160e VK	336	}
4dab160e VK	337
604a7aeb	338	static inline void dev_pm_opp_unregister_set_opp_helper(struct opp_table *opp_table) {}
4dab160e	339
c41c8a34	340	static inline int devm_pm_opp_register_set_opp_helper(struct device *dev,
a3c47af6 DO	341	int (set_opp)(struct dev_pm_set_opp_data data))
a3c47af6 DO	342	{
c41c8a34	343	return -EOPNOTSUPP;
a3c47af6 DO	344	}
a3c47af6 DO	345
fa30184d	346	static inline struct opp_table dev_pm_opp_set_prop_name(struct device dev, const char *name)
01fb4d3c	347	{
1d614920	348	return ERR_PTR(-EOPNOTSUPP);
01fb4d3c VK	349	}
01fb4d3c VK	350
fa30184d	351	static inline void dev_pm_opp_put_prop_name(struct opp_table *opp_table) {}
01fb4d3c	352
dfbe4678	353	static inline struct opp_table dev_pm_opp_set_regulators(struct device dev, const char * const names[], unsigned int count)
9f8ea969	354	{
1d614920	355	return ERR_PTR(-EOPNOTSUPP);
9f8ea969 VK	356	}
9f8ea969 VK	357
dfbe4678	358	static inline void dev_pm_opp_put_regulators(struct opp_table *opp_table) {}
9f8ea969	359
32aee78b YL	360	static inline int devm_pm_opp_set_regulators(struct device *dev,
	361	const char * const names[],
	362	unsigned int count)
	363	{
	364	return -EOPNOTSUPP;
	365	}
	366
f3988bc5	367	static inline struct opp_table dev_pm_opp_set_clkname(struct device dev, const char *name)
829a4e8c	368	{
1d614920	369	return ERR_PTR(-EOPNOTSUPP);
829a4e8c VK	370	}
	371
	372	static inline void dev_pm_opp_put_clkname(struct opp_table *opp_table) {}
	373
a74f681c YL	374	static inline int devm_pm_opp_set_clkname(struct device dev, const char name)
	375	{
	376	return -EOPNOTSUPP;
	377	}
	378
17a8f868	379	static inline struct opp_table dev_pm_opp_attach_genpd(struct device dev, const char names, struct device *virt_devs)
4f018bc0	380	{
1d614920	381	return ERR_PTR(-EOPNOTSUPP);
4f018bc0 VK	382	}
4f018bc0 VK	383
6319aee1	384	static inline void dev_pm_opp_detach_genpd(struct opp_table *opp_table) {}
c8a59103	385
9edf48a4 DO	386	static inline int devm_pm_opp_attach_genpd(struct device *dev,
	387	const char **names,
	388	struct device ***virt_devs)
b4b9e223	389	{
9edf48a4	390	return -EOPNOTSUPP;
b4b9e223 DO	391	}
b4b9e223 DO	392
7d8658ef SK	393	static inline struct dev_pm_opp dev_pm_opp_xlate_required_opp(struct opp_table src_table,
	394	struct opp_table dst_table, struct dev_pm_opp src_opp)
	395	{
	396	return ERR_PTR(-EOPNOTSUPP);
	397	}
	398
c8a59103 VK	399	static inline int dev_pm_opp_xlate_performance_state(struct opp_table src_table, struct opp_table dst_table, unsigned int pstate)
c8a59103 VK	400	{
1d614920	401	return -EOPNOTSUPP;
c8a59103 VK	402	}
c8a59103 VK	403
6a0712f6 VK	404	static inline int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq)
6a0712f6 VK	405	{
1d614920	406	return -EOPNOTSUPP;
6a0712f6 VK	407	}
6a0712f6 VK	408
abbe3483 VK	409	static inline int dev_pm_opp_set_opp(struct device dev, struct dev_pm_opp opp)
abbe3483 VK	410	{
1d614920	411	return -EOPNOTSUPP;
abbe3483 VK	412	}
abbe3483 VK	413
ddbb74bc	414	static inline int dev_pm_opp_set_sharing_cpus(struct device cpu_dev, const struct cpumask cpumask)
642aa8ce	415	{
1d614920	416	return -EOPNOTSUPP;
642aa8ce VK	417	}
642aa8ce VK	418
ddbb74bc	419	static inline int dev_pm_opp_get_sharing_cpus(struct device cpu_dev, struct cpumask cpumask)
6f707daa VK	420	{
	421	return -EINVAL;
	422	}
	423
411466c5 SH	424	static inline void dev_pm_opp_remove_table(struct device *dev)
	425	{
	426	}
	427
	428	static inline void dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask)
	429	{
	430	}
	431
ce8073d8 DO	432	static inline int dev_pm_opp_sync_regulators(struct device *dev)
ce8073d8 DO	433	{
1d614920	434	return -EOPNOTSUPP;
ce8073d8 DO	435	}
ce8073d8 DO	436
a96d69d1	437	#endif /* CONFIG_PM_OPP */
e1f60b29	438
d6561bb2	439	#if defined(CONFIG_PM_OPP) && defined(CONFIG_OF)
8f8d37b2	440	int dev_pm_opp_of_add_table(struct device *dev);
fa9b274f	441	int dev_pm_opp_of_add_table_indexed(struct device *dev, int index);
559fef0d	442	int dev_pm_opp_of_add_table_noclk(struct device *dev, int index);
8f8d37b2	443	void dev_pm_opp_of_remove_table(struct device *dev);
3d5cfbb6	444	int devm_pm_opp_of_add_table(struct device *dev);
ddbb74bc AB	445	int dev_pm_opp_of_cpumask_add_table(const struct cpumask *cpumask);
	446	void dev_pm_opp_of_cpumask_remove_table(const struct cpumask *cpumask);
	447	int dev_pm_opp_of_get_sharing_cpus(struct device cpu_dev, struct cpumask cpumask);
0764c604	448	struct device_node dev_pm_opp_of_get_opp_desc_node(struct device dev);
e2f4b5f8	449	struct device_node dev_pm_opp_get_of_node(struct dev_pm_opp opp);
2feb5a89	450	int of_get_required_opp_performance_state(struct device_node *np, int index);
6d3f922c	451	int dev_pm_opp_of_find_icc_paths(struct device dev, struct opp_table opp_table);
0e0ffa85 LL	452	int dev_pm_opp_of_register_em(struct device dev, struct cpumask cpus);
	453	static inline void dev_pm_opp_of_unregister_em(struct device *dev)
	454	{
	455	em_dev_unregister_perf_domain(dev);
	456	}
d6561bb2	457	#else
8f8d37b2	458	static inline int dev_pm_opp_of_add_table(struct device *dev)
d6561bb2	459	{
1d614920	460	return -EOPNOTSUPP;
d6561bb2	461	}
129eec55	462
fa9b274f VK	463	static inline int dev_pm_opp_of_add_table_indexed(struct device *dev, int index)
fa9b274f VK	464	{
1d614920	465	return -EOPNOTSUPP;
fa9b274f VK	466	}
fa9b274f VK	467
559fef0d VK	468	static inline int dev_pm_opp_of_add_table_noclk(struct device *dev, int index)
559fef0d VK	469	{
1d614920	470	return -EOPNOTSUPP;
559fef0d VK	471	}
559fef0d VK	472
8f8d37b2	473	static inline void dev_pm_opp_of_remove_table(struct device *dev)
129eec55 VK	474	{
129eec55 VK	475	}
8d4d4e98	476
3d5cfbb6 YL	477	static inline int devm_pm_opp_of_add_table(struct device *dev)
	478	{
	479	return -EOPNOTSUPP;
	480	}
	481
ddbb74bc	482	static inline int dev_pm_opp_of_cpumask_add_table(const struct cpumask *cpumask)
8d4d4e98	483	{
1d614920	484	return -EOPNOTSUPP;
8d4d4e98 VK	485	}
8d4d4e98 VK	486
ddbb74bc	487	static inline void dev_pm_opp_of_cpumask_remove_table(const struct cpumask *cpumask)
8d4d4e98 VK	488	{
	489	}
	490
ddbb74bc	491	static inline int dev_pm_opp_of_get_sharing_cpus(struct device cpu_dev, struct cpumask cpumask)
8d4d4e98	492	{
1d614920	493	return -EOPNOTSUPP;
8d4d4e98	494	}
0764c604 DG	495
	496	static inline struct device_node dev_pm_opp_of_get_opp_desc_node(struct device dev)
	497	{
	498	return NULL;
	499	}
a88bd2a5	500
e2f4b5f8 VK	501	static inline struct device_node dev_pm_opp_get_of_node(struct dev_pm_opp opp)
	502	{
	503	return NULL;
	504	}
a4f342b9	505
0e0ffa85 LL	506	static inline int dev_pm_opp_of_register_em(struct device *dev,
	507	struct cpumask *cpus)
	508	{
1d614920	509	return -EOPNOTSUPP;
0e0ffa85 LL	510	}
	511
	512	static inline void dev_pm_opp_of_unregister_em(struct device *dev)
a4f342b9 QP	513	{
	514	}
	515
2feb5a89	516	static inline int of_get_required_opp_performance_state(struct device_node *np, int index)
4c6a343e	517	{
1d614920	518	return -EOPNOTSUPP;
4c6a343e	519	}
6d3f922c GD	520
	521	static inline int dev_pm_opp_of_find_icc_paths(struct device dev, struct opp_table opp_table)
	522	{
1d614920	523	return -EOPNOTSUPP;
6d3f922c	524	}
d6561bb2 SG	525	#endif
d6561bb2 SG	526
e1f60b29	527	#endif /* __LINUX_OPP_H__ */