1 /* SPDX-License-Identifier: GPL-2.0-only */
3  * Generic OPP Interface
5  * Copyright (C) 2009-2010 Texas Instruments Incorporated.
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
53 			struct dev_pm_opp *opp, void *data, bool scaling_down);
56  * struct dev_pm_opp_config - Device OPP configuration values
68  * @required_devs: Required OPP devices. Mutually exclusive with genpd_names/virt_devs.
70  * This structure contains platform specific OPP configurations for the device.
89  * struct dev_pm_opp_data - The data to use to initialize an OPP.
90  * @level: The performance level for the OPP. Set level to OPP_LEVEL_UNSET if
91  * level field isn't used.
92  * @freq: The clock rate in Hz for the OPP.
93  * @u_volt: The voltage in uV for the OPP.
96 	unsigned int level;  member
106 unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp);
108 int dev_pm_opp_get_supplies(struct dev_pm_opp *opp, struct dev_pm_opp_supply *supplies);
110 unsigned long dev_pm_opp_get_power(struct dev_pm_opp *opp);
112 unsigned long dev_pm_opp_get_freq_indexed(struct dev_pm_opp *opp, u32 index);
114 unsigned int dev_pm_opp_get_level(struct dev_pm_opp *opp);
116 unsigned int dev_pm_opp_get_required_pstate(struct dev_pm_opp *opp,
119 bool dev_pm_opp_is_turbo(struct dev_pm_opp *opp);
148 					       unsigned int level);
151 					      unsigned int *level);
154 					       unsigned int *level);
162 void dev_pm_opp_put(struct dev_pm_opp *opp);
164 int dev_pm_opp_add_dynamic(struct device *dev, struct dev_pm_opp_data *opp);
184 		struct opp_table *opp_table, struct dev_pm_opp *opp, void *data,
190 int dev_pm_opp_set_opp(struct device *dev, struct dev_pm_opp *opp);
199 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_get_opp_table()
204 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_get_opp_table_indexed()
209 static inline unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp)  in dev_pm_opp_get_voltage()  argument
214 static inline int dev_pm_opp_get_supplies(struct dev_pm_opp *opp, struct dev_pm_opp_supply *supplie…  in dev_pm_opp_get_supplies()  argument
216 	return -EOPNOTSUPP;  in dev_pm_opp_get_supplies()
219 static inline unsigned long dev_pm_opp_get_power(struct dev_pm_opp *opp)  in dev_pm_opp_get_power()  argument
224 static inline unsigned long dev_pm_opp_get_freq_indexed(struct dev_pm_opp *opp, u32 index)  in dev_pm_opp_get_freq_indexed()  argument
229 static inline unsigned int dev_pm_opp_get_level(struct dev_pm_opp *opp)  in dev_pm_opp_get_level()  argument
235 unsigned int dev_pm_opp_get_required_pstate(struct dev_pm_opp *opp,  in dev_pm_opp_get_required_pstate()  argument
241 static inline bool dev_pm_opp_is_turbo(struct dev_pm_opp *opp)  in dev_pm_opp_is_turbo()  argument
274 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_find_freq_exact()
281 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_find_freq_exact_indexed()
287 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_find_freq_floor()
293 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_find_freq_floor_indexed()
299 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_find_freq_ceil()
305 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_find_freq_ceil_indexed()
309 					unsigned int level)  in dev_pm_opp_find_level_exact()  argument
311 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_find_level_exact()
315 					unsigned int *level)  in dev_pm_opp_find_level_ceil()  argument
317 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_find_level_ceil()
321 							     unsigned int *level)  in dev_pm_opp_find_level_floor()  argument
323 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_find_level_floor()
329 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_find_bw_ceil()
335 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_find_bw_floor()
338 static inline void dev_pm_opp_put(struct dev_pm_opp *opp) {}  in dev_pm_opp_put()  argument
341 dev_pm_opp_add_dynamic(struct device *dev, struct dev_pm_opp_data *opp)  in dev_pm_opp_add_dynamic()  argument
343 	return -EOPNOTSUPP;  in dev_pm_opp_add_dynamic()
374 	return -EOPNOTSUPP;  in dev_pm_opp_register_notifier()
379 	return -EOPNOTSUPP;  in dev_pm_opp_unregister_notifier()
384 	return -EOPNOTSUPP;  in dev_pm_opp_set_config()
389 	return -EOPNOTSUPP;  in devm_pm_opp_set_config()
395 		struct opp_table *opp_table, struct dev_pm_opp *opp, void *data,  in dev_pm_opp_config_clks_simple()  argument
398 	return -EOPNOTSUPP;  in dev_pm_opp_config_clks_simple()
404 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_xlate_required_opp()
409 	return -EOPNOTSUPP;  in dev_pm_opp_xlate_performance_state()
414 	return -EOPNOTSUPP;  in dev_pm_opp_set_rate()
417 static inline int dev_pm_opp_set_opp(struct device *dev, struct dev_pm_opp *opp)  in dev_pm_opp_set_opp()  argument
419 	return -EOPNOTSUPP;  in dev_pm_opp_set_opp()
424 	return -EOPNOTSUPP;  in dev_pm_opp_set_sharing_cpus()
429 	return -EINVAL;  in dev_pm_opp_get_sharing_cpus()
442 	return -EOPNOTSUPP;  in dev_pm_opp_sync_regulators()
457 struct device_node *dev_pm_opp_get_of_node(struct dev_pm_opp *opp);
468 	return -EOPNOTSUPP;  in dev_pm_opp_of_add_table()
473 	return -EOPNOTSUPP;  in dev_pm_opp_of_add_table_indexed()
478 	return -EOPNOTSUPP;  in devm_pm_opp_of_add_table_indexed()
487 	return -EOPNOTSUPP;  in devm_pm_opp_of_add_table()
492 	return -EOPNOTSUPP;  in dev_pm_opp_of_cpumask_add_table()
501 	return -EOPNOTSUPP;  in dev_pm_opp_of_get_sharing_cpus()
509 static inline struct device_node *dev_pm_opp_get_of_node(struct dev_pm_opp *opp)  in dev_pm_opp_get_of_node()  argument
517 	return -EOPNOTSUPP;  in dev_pm_opp_of_register_em()
526 	return -EOPNOTSUPP;  in of_get_required_opp_performance_state()
531 	return -EOPNOTSUPP;  in dev_pm_opp_of_find_icc_paths()
535 /* OPP Configuration helpers */
574 /* Supported-hw helpers */
630 /* config-regulators helpers */
676 /* prop-name helpers */
691 static inline unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp)  in dev_pm_opp_get_freq()  argument
693 	return dev_pm_opp_get_freq_indexed(opp, 0);  in dev_pm_opp_get_freq()