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
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)
58  * struct dev_pm_opp_info - OPP freq/voltage/current values
62  * This structure stores the freq/voltage/current values for a single OPP.
70  * struct dev_pm_set_opp_data - Set OPP data
71  * @old_opp:	Old OPP info
72  * @new_opp:	New OPP info
78  * This structure contains all information required for setting an OPP.
95 unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp);
97 unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp);
99 unsigned int dev_pm_opp_get_level(struct dev_pm_opp *opp);
101 unsigned int dev_pm_opp_get_required_pstate(struct dev_pm_opp *opp,
104 bool dev_pm_opp_is_turbo(struct dev_pm_opp *opp);
116 					       unsigned int level);
118 					      unsigned int *level);
127 void dev_pm_opp_put(struct dev_pm_opp *opp);
165 int dev_pm_opp_set_opp(struct device *dev, struct dev_pm_opp *opp);
174 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_get_opp_table()
179 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_get_opp_table_indexed()
184 static inline unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp)  in dev_pm_opp_get_voltage()  argument
189 static inline unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp)  in dev_pm_opp_get_freq()  argument
194 static inline unsigned int dev_pm_opp_get_level(struct dev_pm_opp *opp)  in dev_pm_opp_get_level()  argument
200 unsigned int dev_pm_opp_get_required_pstate(struct dev_pm_opp *opp,  in dev_pm_opp_get_required_pstate()  argument
206 static inline bool dev_pm_opp_is_turbo(struct dev_pm_opp *opp)  in dev_pm_opp_is_turbo()  argument
239 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_find_freq_exact()
243 					unsigned int level)  in dev_pm_opp_find_level_exact()  argument
245 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_find_level_exact()
249 					unsigned int *level)  in dev_pm_opp_find_level_ceil()  argument
251 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_find_level_ceil()
257 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_find_freq_floor()
263 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_find_freq_ceil_by_volt()
269 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_find_freq_ceil()
272 static inline void dev_pm_opp_put(struct dev_pm_opp *opp) {}  in dev_pm_opp_put()  argument
277 	return -EOPNOTSUPP;  in dev_pm_opp_add()
308 	return -EOPNOTSUPP;  in dev_pm_opp_register_notifier()
313 	return -EOPNOTSUPP;  in dev_pm_opp_unregister_notifier()
320 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_set_supported_hw()
329 	return -EOPNOTSUPP;  in devm_pm_opp_set_supported_hw()
335 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_register_set_opp_helper()
343 	return -EOPNOTSUPP;  in devm_pm_opp_register_set_opp_helper()
348 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_set_prop_name()
355 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_set_regulators()
364 	return -EOPNOTSUPP;  in devm_pm_opp_set_regulators()
369 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_set_clkname()
376 	return -EOPNOTSUPP;  in devm_pm_opp_set_clkname()
381 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_attach_genpd()
390 	return -EOPNOTSUPP;  in devm_pm_opp_attach_genpd()
396 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_xlate_required_opp()
401 	return -EOPNOTSUPP;  in dev_pm_opp_xlate_performance_state()
406 	return -EOPNOTSUPP;  in dev_pm_opp_set_rate()
409 static inline int dev_pm_opp_set_opp(struct device *dev, struct dev_pm_opp *opp)  in dev_pm_opp_set_opp()  argument
411 	return -EOPNOTSUPP;  in dev_pm_opp_set_opp()
416 	return -EOPNOTSUPP;  in dev_pm_opp_set_sharing_cpus()
421 	return -EINVAL;  in dev_pm_opp_get_sharing_cpus()
434 	return -EOPNOTSUPP;  in dev_pm_opp_sync_regulators()
449 struct device_node *dev_pm_opp_get_of_node(struct dev_pm_opp *opp);
460 	return -EOPNOTSUPP;  in dev_pm_opp_of_add_table()
465 	return -EOPNOTSUPP;  in dev_pm_opp_of_add_table_indexed()
470 	return -EOPNOTSUPP;  in dev_pm_opp_of_add_table_noclk()
479 	return -EOPNOTSUPP;  in devm_pm_opp_of_add_table()
484 	return -EOPNOTSUPP;  in dev_pm_opp_of_cpumask_add_table()
493 	return -EOPNOTSUPP;  in dev_pm_opp_of_get_sharing_cpus()
501 static inline struct device_node *dev_pm_opp_get_of_node(struct dev_pm_opp *opp)  in dev_pm_opp_get_of_node()  argument
509 	return -EOPNOTSUPP;  in dev_pm_opp_of_register_em()
518 	return -EOPNOTSUPP;  in of_get_required_opp_performance_state()
523 	return -EOPNOTSUPP;  in dev_pm_opp_of_find_icc_paths()