1 /* SPDX-License-Identifier: GPL-2.0-only */
3  * Generic OPP Interface
5  * Copyright (C) 2009-2010 Texas Instruments Incorporated.
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
54 			struct dev_pm_opp *opp, void *data, bool scaling_down);
57  * struct dev_pm_opp_config - Device OPP configuration values
69  * @required_devs: Required OPP devices. Mutually exclusive with genpd_names/virt_devs.
71  * This structure contains platform specific OPP configurations for the device.
90  * struct dev_pm_opp_data - The data to use to initialize an OPP.
91  * @turbo: Flag to indicate whether the OPP is to be marked turbo or not.
92  * @level: The performance level for the OPP. Set level to OPP_LEVEL_UNSET if
93  * level field isn't used.
94  * @freq: The clock rate in Hz for the OPP.
95  * @u_volt: The voltage in uV for the OPP.
99 	unsigned int level;  member
109 unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp);
111 int dev_pm_opp_get_supplies(struct dev_pm_opp *opp, struct dev_pm_opp_supply *supplies);
113 unsigned long dev_pm_opp_get_power(struct dev_pm_opp *opp);
115 unsigned long dev_pm_opp_get_freq_indexed(struct dev_pm_opp *opp, u32 index);
117 unsigned int dev_pm_opp_get_level(struct dev_pm_opp *opp);
119 unsigned int dev_pm_opp_get_required_pstate(struct dev_pm_opp *opp,
122 bool dev_pm_opp_is_turbo(struct dev_pm_opp *opp);
151 					       unsigned int level);
154 					      unsigned int *level);
157 					       unsigned int *level);
165 void dev_pm_opp_put(struct dev_pm_opp *opp);
167 int dev_pm_opp_add_dynamic(struct device *dev, struct dev_pm_opp_data *opp);
187 		struct opp_table *opp_table, struct dev_pm_opp *opp, void *data,
193 int dev_pm_opp_set_opp(struct device *dev, struct dev_pm_opp *opp);
202 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_get_opp_table()
207 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_get_opp_table_indexed()
212 static inline unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp)  in dev_pm_opp_get_voltage()  argument
217 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
219 	return -EOPNOTSUPP;  in dev_pm_opp_get_supplies()
222 static inline unsigned long dev_pm_opp_get_power(struct dev_pm_opp *opp)  in dev_pm_opp_get_power()  argument
227 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
232 static inline unsigned int dev_pm_opp_get_level(struct dev_pm_opp *opp)  in dev_pm_opp_get_level()  argument
238 unsigned int dev_pm_opp_get_required_pstate(struct dev_pm_opp *opp,  in dev_pm_opp_get_required_pstate()  argument
244 static inline bool dev_pm_opp_is_turbo(struct dev_pm_opp *opp)  in dev_pm_opp_is_turbo()  argument
277 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_find_freq_exact()
284 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_find_freq_exact_indexed()
290 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_find_freq_floor()
296 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_find_freq_floor_indexed()
302 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_find_freq_ceil()
308 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_find_freq_ceil_indexed()
312 					unsigned int level)  in dev_pm_opp_find_level_exact()  argument
314 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_find_level_exact()
318 					unsigned int *level)  in dev_pm_opp_find_level_ceil()  argument
320 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_find_level_ceil()
324 							     unsigned int *level)  in dev_pm_opp_find_level_floor()  argument
326 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_find_level_floor()
332 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_find_bw_ceil()
338 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_find_bw_floor()
341 static inline void dev_pm_opp_put(struct dev_pm_opp *opp) {}  in dev_pm_opp_put()  argument
344 dev_pm_opp_add_dynamic(struct device *dev, struct dev_pm_opp_data *opp)  in dev_pm_opp_add_dynamic()  argument
346 	return -EOPNOTSUPP;  in dev_pm_opp_add_dynamic()
377 	return -EOPNOTSUPP;  in dev_pm_opp_register_notifier()
382 	return -EOPNOTSUPP;  in dev_pm_opp_unregister_notifier()
387 	return -EOPNOTSUPP;  in dev_pm_opp_set_config()
392 	return -EOPNOTSUPP;  in devm_pm_opp_set_config()
398 		struct opp_table *opp_table, struct dev_pm_opp *opp, void *data,  in dev_pm_opp_config_clks_simple()  argument
401 	return -EOPNOTSUPP;  in dev_pm_opp_config_clks_simple()
407 	return ERR_PTR(-EOPNOTSUPP);  in dev_pm_opp_xlate_required_opp()
412 	return -EOPNOTSUPP;  in dev_pm_opp_xlate_performance_state()
417 	return -EOPNOTSUPP;  in dev_pm_opp_set_rate()
420 static inline int dev_pm_opp_set_opp(struct device *dev, struct dev_pm_opp *opp)  in dev_pm_opp_set_opp()  argument
422 	return -EOPNOTSUPP;  in dev_pm_opp_set_opp()
427 	return -EOPNOTSUPP;  in dev_pm_opp_set_sharing_cpus()
432 	return -EINVAL;  in dev_pm_opp_get_sharing_cpus()
445 	return -EOPNOTSUPP;  in dev_pm_opp_sync_regulators()
456 	return -EINVAL;  in dev_pm_opp_init_cpufreq_table()
475 struct device_node *dev_pm_opp_get_of_node(struct dev_pm_opp *opp);
489 	return -EOPNOTSUPP;  in dev_pm_opp_of_add_table()
494 	return -EOPNOTSUPP;  in dev_pm_opp_of_add_table_indexed()
499 	return -EOPNOTSUPP;  in devm_pm_opp_of_add_table_indexed()
508 	return -EOPNOTSUPP;  in devm_pm_opp_of_add_table()
513 	return -EOPNOTSUPP;  in dev_pm_opp_of_cpumask_add_table()
522 	return -EOPNOTSUPP;  in dev_pm_opp_of_get_sharing_cpus()
530 static inline struct device_node *dev_pm_opp_get_of_node(struct dev_pm_opp *opp)  in dev_pm_opp_get_of_node()  argument
538 	return -EOPNOTSUPP;  in dev_pm_opp_of_register_em()
548 	return -EOPNOTSUPP;  in dev_pm_opp_calc_power()
553 	return -EOPNOTSUPP;  in of_get_required_opp_performance_state()
563 	return -EOPNOTSUPP;  in dev_pm_opp_of_find_icc_paths()
567 /* OPP Configuration helpers */
606 /* Supported-hw helpers */
662 /* config-regulators helpers */
708 /* prop-name helpers */
723 static inline unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp)  in dev_pm_opp_get_freq()  argument
725 	return dev_pm_opp_get_freq_indexed(opp, 0);  in dev_pm_opp_get_freq()