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; |
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 | }; |
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) |
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); |
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); |
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, |
116 | unsigned int level); | |
8dd5cada DO |
117 | struct dev_pm_opp *dev_pm_opp_find_level_ceil(struct device *dev, |
118 | unsigned int *level); | |
e1f60b29 | 119 | |
47d43ba7 NM |
120 | struct dev_pm_opp *dev_pm_opp_find_freq_floor(struct device *dev, |
121 | unsigned long *freq); | |
2f36bde0 AC |
122 | struct dev_pm_opp *dev_pm_opp_find_freq_ceil_by_volt(struct device *dev, |
123 | unsigned long u_volt); | |
e1f60b29 | 124 | |
47d43ba7 NM |
125 | struct dev_pm_opp *dev_pm_opp_find_freq_ceil(struct device *dev, |
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, |
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); |
146 | void dev_pm_opp_put_supported_hw(struct opp_table *opp_table); | |
147 | struct opp_table *dev_pm_opp_set_prop_name(struct device *dev, const char *name); | |
148 | void dev_pm_opp_put_prop_name(struct opp_table *opp_table); | |
dfbe4678 VK |
149 | struct opp_table *dev_pm_opp_set_regulators(struct device *dev, const char * const names[], unsigned int count); |
150 | void dev_pm_opp_put_regulators(struct opp_table *opp_table); | |
f3988bc5 | 151 | struct opp_table *dev_pm_opp_set_clkname(struct device *dev, const char *name); |
829a4e8c | 152 | void dev_pm_opp_put_clkname(struct opp_table *opp_table); |
fa30184d | 153 | struct opp_table *dev_pm_opp_register_set_opp_helper(struct device *dev, int (*set_opp)(struct dev_pm_set_opp_data *data)); |
604a7aeb | 154 | void dev_pm_opp_unregister_set_opp_helper(struct opp_table *opp_table); |
a3c47af6 | 155 | struct opp_table *devm_pm_opp_register_set_opp_helper(struct device *dev, int (*set_opp)(struct dev_pm_set_opp_data *data)); |
17a8f868 | 156 | struct opp_table *dev_pm_opp_attach_genpd(struct device *dev, const char **names, struct device ***virt_devs); |
6319aee1 | 157 | void dev_pm_opp_detach_genpd(struct opp_table *opp_table); |
b4b9e223 | 158 | struct opp_table *devm_pm_opp_attach_genpd(struct device *dev, const char **names, struct device ***virt_devs); |
c8a59103 | 159 | int dev_pm_opp_xlate_performance_state(struct opp_table *src_table, struct opp_table *dst_table, unsigned int pstate); |
6a0712f6 | 160 | int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq); |
abbe3483 | 161 | int dev_pm_opp_set_opp(struct device *dev, struct dev_pm_opp *opp); |
ddbb74bc AB |
162 | int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, const struct cpumask *cpumask); |
163 | int dev_pm_opp_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask); | |
411466c5 SH |
164 | void dev_pm_opp_remove_table(struct device *dev); |
165 | void dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask); | |
ce8073d8 | 166 | int dev_pm_opp_sync_regulators(struct device *dev); |
e1f60b29 | 167 | #else |
f067a982 VK |
168 | static inline struct opp_table *dev_pm_opp_get_opp_table(struct device *dev) |
169 | { | |
170 | return ERR_PTR(-ENOTSUPP); | |
171 | } | |
172 | ||
eb7c8743 VK |
173 | static inline struct opp_table *dev_pm_opp_get_opp_table_indexed(struct device *dev, int index) |
174 | { | |
175 | return ERR_PTR(-ENOTSUPP); | |
176 | } | |
177 | ||
f067a982 VK |
178 | static inline void dev_pm_opp_put_opp_table(struct opp_table *opp_table) {} |
179 | ||
47d43ba7 | 180 | static inline unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp) |
e1f60b29 NM |
181 | { |
182 | return 0; | |
183 | } | |
184 | ||
47d43ba7 | 185 | static inline unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp) |
e1f60b29 NM |
186 | { |
187 | return 0; | |
188 | } | |
189 | ||
5b93ac54 RN |
190 | static inline unsigned int dev_pm_opp_get_level(struct dev_pm_opp *opp) |
191 | { | |
192 | return 0; | |
193 | } | |
194 | ||
597ff543 DO |
195 | static inline |
196 | unsigned int dev_pm_opp_get_required_pstate(struct dev_pm_opp *opp, | |
197 | unsigned int index) | |
198 | { | |
199 | return 0; | |
200 | } | |
201 | ||
19445b25 BZ |
202 | static inline bool dev_pm_opp_is_turbo(struct dev_pm_opp *opp) |
203 | { | |
204 | return false; | |
205 | } | |
206 | ||
5d4879cd | 207 | static inline int dev_pm_opp_get_opp_count(struct device *dev) |
e1f60b29 NM |
208 | { |
209 | return 0; | |
210 | } | |
211 | ||
3ca9bb33 VK |
212 | static inline unsigned long dev_pm_opp_get_max_clock_latency(struct device *dev) |
213 | { | |
214 | return 0; | |
215 | } | |
216 | ||
655c9df9 VK |
217 | static inline unsigned long dev_pm_opp_get_max_volt_latency(struct device *dev) |
218 | { | |
219 | return 0; | |
220 | } | |
221 | ||
21743447 VK |
222 | static inline unsigned long dev_pm_opp_get_max_transition_latency(struct device *dev) |
223 | { | |
224 | return 0; | |
225 | } | |
226 | ||
3aa26a3b | 227 | static inline unsigned long dev_pm_opp_get_suspend_opp_freq(struct device *dev) |
4eafbd15 | 228 | { |
3aa26a3b | 229 | return 0; |
4eafbd15 BZ |
230 | } |
231 | ||
47d43ba7 | 232 | static inline struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev, |
e1f60b29 NM |
233 | unsigned long freq, bool available) |
234 | { | |
d708b384 | 235 | return ERR_PTR(-ENOTSUPP); |
e1f60b29 NM |
236 | } |
237 | ||
71419d84 NC |
238 | static inline struct dev_pm_opp *dev_pm_opp_find_level_exact(struct device *dev, |
239 | unsigned int level) | |
240 | { | |
241 | return ERR_PTR(-ENOTSUPP); | |
242 | } | |
243 | ||
8dd5cada DO |
244 | static inline struct dev_pm_opp *dev_pm_opp_find_level_ceil(struct device *dev, |
245 | unsigned int *level) | |
246 | { | |
247 | return ERR_PTR(-ENOTSUPP); | |
248 | } | |
249 | ||
47d43ba7 | 250 | static inline struct dev_pm_opp *dev_pm_opp_find_freq_floor(struct device *dev, |
e1f60b29 NM |
251 | unsigned long *freq) |
252 | { | |
d708b384 | 253 | return ERR_PTR(-ENOTSUPP); |
e1f60b29 NM |
254 | } |
255 | ||
2f36bde0 AC |
256 | static inline struct dev_pm_opp *dev_pm_opp_find_freq_ceil_by_volt(struct device *dev, |
257 | unsigned long u_volt) | |
258 | { | |
259 | return ERR_PTR(-ENOTSUPP); | |
260 | } | |
261 | ||
47d43ba7 | 262 | static inline struct dev_pm_opp *dev_pm_opp_find_freq_ceil(struct device *dev, |
e1f60b29 NM |
263 | unsigned long *freq) |
264 | { | |
d708b384 | 265 | return ERR_PTR(-ENOTSUPP); |
e1f60b29 NM |
266 | } |
267 | ||
7034764a VK |
268 | static inline void dev_pm_opp_put(struct dev_pm_opp *opp) {} |
269 | ||
5d4879cd | 270 | static inline int dev_pm_opp_add(struct device *dev, unsigned long freq, |
e1f60b29 NM |
271 | unsigned long u_volt) |
272 | { | |
d708b384 | 273 | return -ENOTSUPP; |
e1f60b29 NM |
274 | } |
275 | ||
129eec55 VK |
276 | static inline void dev_pm_opp_remove(struct device *dev, unsigned long freq) |
277 | { | |
278 | } | |
279 | ||
1690d8bb VK |
280 | static inline void dev_pm_opp_remove_all_dynamic(struct device *dev) |
281 | { | |
282 | } | |
283 | ||
25cb20a2 SB |
284 | static inline int |
285 | dev_pm_opp_adjust_voltage(struct device *dev, unsigned long freq, | |
286 | unsigned long u_volt, unsigned long u_volt_min, | |
287 | unsigned long u_volt_max) | |
288 | { | |
289 | return 0; | |
290 | } | |
291 | ||
5d4879cd | 292 | static inline int dev_pm_opp_enable(struct device *dev, unsigned long freq) |
e1f60b29 NM |
293 | { |
294 | return 0; | |
295 | } | |
296 | ||
5d4879cd | 297 | static inline int dev_pm_opp_disable(struct device *dev, unsigned long freq) |
e1f60b29 NM |
298 | { |
299 | return 0; | |
300 | } | |
03ca370f | 301 | |
dc2c9ad5 | 302 | static inline int dev_pm_opp_register_notifier(struct device *dev, struct notifier_block *nb) |
03ca370f | 303 | { |
dc2c9ad5 VK |
304 | return -ENOTSUPP; |
305 | } | |
306 | ||
307 | static inline int dev_pm_opp_unregister_notifier(struct device *dev, struct notifier_block *nb) | |
308 | { | |
309 | return -ENOTSUPP; | |
03ca370f | 310 | } |
7de36b0a | 311 | |
fa30184d VK |
312 | static inline struct opp_table *dev_pm_opp_set_supported_hw(struct device *dev, |
313 | const u32 *versions, | |
314 | unsigned int count) | |
7de36b0a | 315 | { |
fa30184d | 316 | return ERR_PTR(-ENOTSUPP); |
7de36b0a VK |
317 | } |
318 | ||
fa30184d | 319 | static inline void dev_pm_opp_put_supported_hw(struct opp_table *opp_table) {} |
7de36b0a | 320 | |
fa30184d | 321 | static inline struct opp_table *dev_pm_opp_register_set_opp_helper(struct device *dev, |
4dab160e VK |
322 | int (*set_opp)(struct dev_pm_set_opp_data *data)) |
323 | { | |
fa30184d | 324 | return ERR_PTR(-ENOTSUPP); |
4dab160e VK |
325 | } |
326 | ||
604a7aeb | 327 | static inline void dev_pm_opp_unregister_set_opp_helper(struct opp_table *opp_table) {} |
4dab160e | 328 | |
a3c47af6 DO |
329 | static inline struct opp_table * |
330 | devm_pm_opp_register_set_opp_helper(struct device *dev, | |
331 | int (*set_opp)(struct dev_pm_set_opp_data *data)) | |
332 | { | |
333 | return ERR_PTR(-ENOTSUPP); | |
334 | } | |
335 | ||
fa30184d | 336 | static inline struct opp_table *dev_pm_opp_set_prop_name(struct device *dev, const char *name) |
01fb4d3c | 337 | { |
fa30184d | 338 | return ERR_PTR(-ENOTSUPP); |
01fb4d3c VK |
339 | } |
340 | ||
fa30184d | 341 | static inline void dev_pm_opp_put_prop_name(struct opp_table *opp_table) {} |
01fb4d3c | 342 | |
dfbe4678 | 343 | static inline struct opp_table *dev_pm_opp_set_regulators(struct device *dev, const char * const names[], unsigned int count) |
9f8ea969 | 344 | { |
91291d9a | 345 | return ERR_PTR(-ENOTSUPP); |
9f8ea969 VK |
346 | } |
347 | ||
dfbe4678 | 348 | static inline void dev_pm_opp_put_regulators(struct opp_table *opp_table) {} |
9f8ea969 | 349 | |
f3988bc5 | 350 | static inline struct opp_table *dev_pm_opp_set_clkname(struct device *dev, const char *name) |
829a4e8c VK |
351 | { |
352 | return ERR_PTR(-ENOTSUPP); | |
353 | } | |
354 | ||
355 | static inline void dev_pm_opp_put_clkname(struct opp_table *opp_table) {} | |
356 | ||
17a8f868 | 357 | static inline struct opp_table *dev_pm_opp_attach_genpd(struct device *dev, const char **names, struct device ***virt_devs) |
4f018bc0 VK |
358 | { |
359 | return ERR_PTR(-ENOTSUPP); | |
360 | } | |
361 | ||
6319aee1 | 362 | static inline void dev_pm_opp_detach_genpd(struct opp_table *opp_table) {} |
c8a59103 | 363 | |
b4b9e223 DO |
364 | static inline struct opp_table *devm_pm_opp_attach_genpd(struct device *dev, |
365 | const char **names, struct device ***virt_devs) | |
366 | { | |
367 | return ERR_PTR(-ENOTSUPP); | |
368 | } | |
369 | ||
c8a59103 VK |
370 | static inline int dev_pm_opp_xlate_performance_state(struct opp_table *src_table, struct opp_table *dst_table, unsigned int pstate) |
371 | { | |
372 | return -ENOTSUPP; | |
373 | } | |
374 | ||
6a0712f6 VK |
375 | static inline int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq) |
376 | { | |
d708b384 | 377 | return -ENOTSUPP; |
6a0712f6 VK |
378 | } |
379 | ||
abbe3483 VK |
380 | static inline int dev_pm_opp_set_opp(struct device *dev, struct dev_pm_opp *opp) |
381 | { | |
382 | return -ENOTSUPP; | |
383 | } | |
384 | ||
ddbb74bc | 385 | static inline int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, const struct cpumask *cpumask) |
642aa8ce | 386 | { |
d708b384 | 387 | return -ENOTSUPP; |
642aa8ce VK |
388 | } |
389 | ||
ddbb74bc | 390 | static inline int dev_pm_opp_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask) |
6f707daa VK |
391 | { |
392 | return -EINVAL; | |
393 | } | |
394 | ||
411466c5 SH |
395 | static inline void dev_pm_opp_remove_table(struct device *dev) |
396 | { | |
397 | } | |
398 | ||
399 | static inline void dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask) | |
400 | { | |
401 | } | |
402 | ||
ce8073d8 DO |
403 | static inline int dev_pm_opp_sync_regulators(struct device *dev) |
404 | { | |
405 | return -ENOTSUPP; | |
406 | } | |
407 | ||
a96d69d1 | 408 | #endif /* CONFIG_PM_OPP */ |
e1f60b29 | 409 | |
d6561bb2 | 410 | #if defined(CONFIG_PM_OPP) && defined(CONFIG_OF) |
8f8d37b2 | 411 | int dev_pm_opp_of_add_table(struct device *dev); |
fa9b274f | 412 | int dev_pm_opp_of_add_table_indexed(struct device *dev, int index); |
559fef0d | 413 | int dev_pm_opp_of_add_table_noclk(struct device *dev, int index); |
8f8d37b2 | 414 | void dev_pm_opp_of_remove_table(struct device *dev); |
ddbb74bc AB |
415 | int dev_pm_opp_of_cpumask_add_table(const struct cpumask *cpumask); |
416 | void dev_pm_opp_of_cpumask_remove_table(const struct cpumask *cpumask); | |
417 | int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask); | |
0764c604 | 418 | struct device_node *dev_pm_opp_of_get_opp_desc_node(struct device *dev); |
e2f4b5f8 | 419 | struct device_node *dev_pm_opp_get_of_node(struct dev_pm_opp *opp); |
2feb5a89 | 420 | int of_get_required_opp_performance_state(struct device_node *np, int index); |
6d3f922c | 421 | int dev_pm_opp_of_find_icc_paths(struct device *dev, struct opp_table *opp_table); |
0e0ffa85 LL |
422 | int dev_pm_opp_of_register_em(struct device *dev, struct cpumask *cpus); |
423 | static inline void dev_pm_opp_of_unregister_em(struct device *dev) | |
424 | { | |
425 | em_dev_unregister_perf_domain(dev); | |
426 | } | |
d6561bb2 | 427 | #else |
8f8d37b2 | 428 | static inline int dev_pm_opp_of_add_table(struct device *dev) |
d6561bb2 | 429 | { |
d708b384 | 430 | return -ENOTSUPP; |
d6561bb2 | 431 | } |
129eec55 | 432 | |
fa9b274f VK |
433 | static inline int dev_pm_opp_of_add_table_indexed(struct device *dev, int index) |
434 | { | |
435 | return -ENOTSUPP; | |
436 | } | |
437 | ||
559fef0d VK |
438 | static inline int dev_pm_opp_of_add_table_noclk(struct device *dev, int index) |
439 | { | |
440 | return -ENOTSUPP; | |
441 | } | |
442 | ||
8f8d37b2 | 443 | static inline void dev_pm_opp_of_remove_table(struct device *dev) |
129eec55 VK |
444 | { |
445 | } | |
8d4d4e98 | 446 | |
ddbb74bc | 447 | static inline int dev_pm_opp_of_cpumask_add_table(const struct cpumask *cpumask) |
8d4d4e98 | 448 | { |
d708b384 | 449 | return -ENOTSUPP; |
8d4d4e98 VK |
450 | } |
451 | ||
ddbb74bc | 452 | static inline void dev_pm_opp_of_cpumask_remove_table(const struct cpumask *cpumask) |
8d4d4e98 VK |
453 | { |
454 | } | |
455 | ||
ddbb74bc | 456 | static inline int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask) |
8d4d4e98 | 457 | { |
d708b384 | 458 | return -ENOTSUPP; |
8d4d4e98 | 459 | } |
0764c604 DG |
460 | |
461 | static inline struct device_node *dev_pm_opp_of_get_opp_desc_node(struct device *dev) | |
462 | { | |
463 | return NULL; | |
464 | } | |
a88bd2a5 | 465 | |
e2f4b5f8 VK |
466 | static inline struct device_node *dev_pm_opp_get_of_node(struct dev_pm_opp *opp) |
467 | { | |
468 | return NULL; | |
469 | } | |
a4f342b9 | 470 | |
0e0ffa85 LL |
471 | static inline int dev_pm_opp_of_register_em(struct device *dev, |
472 | struct cpumask *cpus) | |
473 | { | |
474 | return -ENOTSUPP; | |
475 | } | |
476 | ||
477 | static inline void dev_pm_opp_of_unregister_em(struct device *dev) | |
a4f342b9 QP |
478 | { |
479 | } | |
480 | ||
2feb5a89 | 481 | static inline int of_get_required_opp_performance_state(struct device_node *np, int index) |
4c6a343e | 482 | { |
2feb5a89 | 483 | return -ENOTSUPP; |
4c6a343e | 484 | } |
6d3f922c GD |
485 | |
486 | static inline int dev_pm_opp_of_find_icc_paths(struct device *dev, struct opp_table *opp_table) | |
487 | { | |
488 | return -ENOTSUPP; | |
489 | } | |
d6561bb2 SG |
490 | #endif |
491 | ||
e1f60b29 | 492 | #endif /* __LINUX_OPP_H__ */ |