Lines Matching refs:phy
37 struct phy *phy = *(struct phy **)res; in devm_phy_release() local
39 phy_put(dev, phy); in devm_phy_release()
51 struct phy *phy = *(struct phy **)res; in devm_phy_consume() local
53 phy_destroy(phy); in devm_phy_consume()
58 struct phy **phy = res; in devm_phy_match() local
60 return *phy == match_data; in devm_phy_match()
71 int phy_create_lookup(struct phy *phy, const char *con_id, const char *dev_id) in phy_create_lookup() argument
75 if (!phy || !dev_id || !con_id) in phy_create_lookup()
84 pl->phy = phy; in phy_create_lookup()
103 void phy_remove_lookup(struct phy *phy, const char *con_id, const char *dev_id) in phy_remove_lookup() argument
107 if (!phy || !dev_id || !con_id) in phy_remove_lookup()
112 if (pl->phy == phy && !strcmp(pl->dev_id, dev_id) && in phy_remove_lookup()
122 static struct phy *phy_find(struct device *dev, const char *con_id) in phy_find()
135 return pl ? pl->phy : ERR_PTR(-ENODEV); in phy_find()
154 int phy_pm_runtime_get(struct phy *phy) in phy_pm_runtime_get() argument
158 if (!phy) in phy_pm_runtime_get()
161 if (!pm_runtime_enabled(&phy->dev)) in phy_pm_runtime_get()
164 ret = pm_runtime_get(&phy->dev); in phy_pm_runtime_get()
166 pm_runtime_put_noidle(&phy->dev); in phy_pm_runtime_get()
172 int phy_pm_runtime_get_sync(struct phy *phy) in phy_pm_runtime_get_sync() argument
176 if (!phy) in phy_pm_runtime_get_sync()
179 if (!pm_runtime_enabled(&phy->dev)) in phy_pm_runtime_get_sync()
182 ret = pm_runtime_get_sync(&phy->dev); in phy_pm_runtime_get_sync()
184 pm_runtime_put_sync(&phy->dev); in phy_pm_runtime_get_sync()
190 void phy_pm_runtime_put(struct phy *phy) in phy_pm_runtime_put() argument
192 if (!phy) in phy_pm_runtime_put()
195 if (!pm_runtime_enabled(&phy->dev)) in phy_pm_runtime_put()
198 pm_runtime_put(&phy->dev); in phy_pm_runtime_put()
202 int phy_pm_runtime_put_sync(struct phy *phy) in phy_pm_runtime_put_sync() argument
204 if (!phy) in phy_pm_runtime_put_sync()
207 if (!pm_runtime_enabled(&phy->dev)) in phy_pm_runtime_put_sync()
210 return pm_runtime_put_sync(&phy->dev); in phy_pm_runtime_put_sync()
225 int phy_init(struct phy *phy) in phy_init() argument
229 if (!phy) in phy_init()
232 ret = phy_pm_runtime_get_sync(phy); in phy_init()
237 mutex_lock(&phy->mutex); in phy_init()
238 if (phy->power_count > phy->init_count) in phy_init()
239 dev_warn(&phy->dev, "phy_power_on was called before phy_init\n"); in phy_init()
241 if (phy->init_count == 0 && phy->ops->init) { in phy_init()
242 ret = phy->ops->init(phy); in phy_init()
244 dev_err(&phy->dev, "phy init failed --> %d\n", ret); in phy_init()
248 ++phy->init_count; in phy_init()
251 mutex_unlock(&phy->mutex); in phy_init()
252 phy_pm_runtime_put(phy); in phy_init()
265 int phy_exit(struct phy *phy) in phy_exit() argument
269 if (!phy) in phy_exit()
272 ret = phy_pm_runtime_get_sync(phy); in phy_exit()
277 mutex_lock(&phy->mutex); in phy_exit()
278 if (phy->init_count == 1 && phy->ops->exit) { in phy_exit()
279 ret = phy->ops->exit(phy); in phy_exit()
281 dev_err(&phy->dev, "phy exit failed --> %d\n", ret); in phy_exit()
285 --phy->init_count; in phy_exit()
288 mutex_unlock(&phy->mutex); in phy_exit()
289 phy_pm_runtime_put(phy); in phy_exit()
302 int phy_power_on(struct phy *phy) in phy_power_on() argument
306 if (!phy) in phy_power_on()
309 if (phy->pwr) { in phy_power_on()
310 ret = regulator_enable(phy->pwr); in phy_power_on()
315 ret = phy_pm_runtime_get_sync(phy); in phy_power_on()
321 mutex_lock(&phy->mutex); in phy_power_on()
322 if (phy->power_count == 0 && phy->ops->power_on) { in phy_power_on()
323 ret = phy->ops->power_on(phy); in phy_power_on()
325 dev_err(&phy->dev, "phy poweron failed --> %d\n", ret); in phy_power_on()
329 ++phy->power_count; in phy_power_on()
330 mutex_unlock(&phy->mutex); in phy_power_on()
334 mutex_unlock(&phy->mutex); in phy_power_on()
335 phy_pm_runtime_put_sync(phy); in phy_power_on()
337 if (phy->pwr) in phy_power_on()
338 regulator_disable(phy->pwr); in phy_power_on()
352 int phy_power_off(struct phy *phy) in phy_power_off() argument
356 if (!phy) in phy_power_off()
359 mutex_lock(&phy->mutex); in phy_power_off()
360 if (phy->power_count == 1 && phy->ops->power_off) { in phy_power_off()
361 ret = phy->ops->power_off(phy); in phy_power_off()
363 dev_err(&phy->dev, "phy poweroff failed --> %d\n", ret); in phy_power_off()
364 mutex_unlock(&phy->mutex); in phy_power_off()
368 --phy->power_count; in phy_power_off()
369 mutex_unlock(&phy->mutex); in phy_power_off()
370 phy_pm_runtime_put(phy); in phy_power_off()
372 if (phy->pwr) in phy_power_off()
373 regulator_disable(phy->pwr); in phy_power_off()
379 int phy_set_mode_ext(struct phy *phy, enum phy_mode mode, int submode) in phy_set_mode_ext() argument
383 if (!phy) in phy_set_mode_ext()
386 mutex_lock(&phy->mutex); in phy_set_mode_ext()
387 if (phy->ops->set_mode) in phy_set_mode_ext()
388 ret = phy->ops->set_mode(phy, mode, submode); in phy_set_mode_ext()
390 phy->attrs.mode = mode; in phy_set_mode_ext()
391 mutex_unlock(&phy->mutex); in phy_set_mode_ext()
397 int phy_set_media(struct phy *phy, enum phy_media media) in phy_set_media() argument
401 if (!phy || !phy->ops->set_media) in phy_set_media()
404 mutex_lock(&phy->mutex); in phy_set_media()
405 ret = phy->ops->set_media(phy, media); in phy_set_media()
406 mutex_unlock(&phy->mutex); in phy_set_media()
412 int phy_set_speed(struct phy *phy, int speed) in phy_set_speed() argument
416 if (!phy || !phy->ops->set_speed) in phy_set_speed()
419 mutex_lock(&phy->mutex); in phy_set_speed()
420 ret = phy->ops->set_speed(phy, speed); in phy_set_speed()
421 mutex_unlock(&phy->mutex); in phy_set_speed()
427 int phy_reset(struct phy *phy) in phy_reset() argument
431 if (!phy || !phy->ops->reset) in phy_reset()
434 ret = phy_pm_runtime_get_sync(phy); in phy_reset()
438 mutex_lock(&phy->mutex); in phy_reset()
439 ret = phy->ops->reset(phy); in phy_reset()
440 mutex_unlock(&phy->mutex); in phy_reset()
442 phy_pm_runtime_put(phy); in phy_reset()
458 int phy_calibrate(struct phy *phy) in phy_calibrate() argument
462 if (!phy || !phy->ops->calibrate) in phy_calibrate()
465 mutex_lock(&phy->mutex); in phy_calibrate()
466 ret = phy->ops->calibrate(phy); in phy_calibrate()
467 mutex_unlock(&phy->mutex); in phy_calibrate()
481 int phy_notify_connect(struct phy *phy, int port) in phy_notify_connect() argument
485 if (!phy || !phy->ops->connect) in phy_notify_connect()
488 mutex_lock(&phy->mutex); in phy_notify_connect()
489 ret = phy->ops->connect(phy, port); in phy_notify_connect()
490 mutex_unlock(&phy->mutex); in phy_notify_connect()
505 int phy_notify_disconnect(struct phy *phy, int port) in phy_notify_disconnect() argument
509 if (!phy || !phy->ops->disconnect) in phy_notify_disconnect()
512 mutex_lock(&phy->mutex); in phy_notify_disconnect()
513 ret = phy->ops->disconnect(phy, port); in phy_notify_disconnect()
514 mutex_unlock(&phy->mutex); in phy_notify_disconnect()
530 int phy_notify_state(struct phy *phy, union phy_notify state) in phy_notify_state() argument
534 if (!phy || !phy->ops->notify_phystate) in phy_notify_state()
537 mutex_lock(&phy->mutex); in phy_notify_state()
538 ret = phy->ops->notify_phystate(phy, state); in phy_notify_state()
539 mutex_unlock(&phy->mutex); in phy_notify_state()
556 int phy_configure(struct phy *phy, union phy_configure_opts *opts) in phy_configure() argument
560 if (!phy) in phy_configure()
563 if (!phy->ops->configure) in phy_configure()
566 mutex_lock(&phy->mutex); in phy_configure()
567 ret = phy->ops->configure(phy, opts); in phy_configure()
568 mutex_unlock(&phy->mutex); in phy_configure()
590 int phy_validate(struct phy *phy, enum phy_mode mode, int submode, in phy_validate() argument
595 if (!phy) in phy_validate()
598 if (!phy->ops->validate) in phy_validate()
601 mutex_lock(&phy->mutex); in phy_validate()
602 ret = phy->ops->validate(phy, mode, submode, opts); in phy_validate()
603 mutex_unlock(&phy->mutex); in phy_validate()
620 static struct phy *_of_phy_get(struct device_node *np, int index) in _of_phy_get()
624 struct phy *phy = NULL; in _of_phy_get() local
634 phy = ERR_PTR(-ENODEV); in _of_phy_get()
641 phy = ERR_PTR(-EPROBE_DEFER); in _of_phy_get()
647 phy = ERR_PTR(-ENODEV); in _of_phy_get()
651 phy = phy_provider->of_xlate(phy_provider->dev, &args); in _of_phy_get()
661 return phy; in _of_phy_get()
673 struct phy *of_phy_get(struct device_node *np, const char *con_id) in of_phy_get()
675 struct phy *phy = NULL; in of_phy_get() local
681 phy = _of_phy_get(np, index); in of_phy_get()
682 if (IS_ERR(phy)) in of_phy_get()
683 return phy; in of_phy_get()
685 if (!try_module_get(phy->ops->owner)) in of_phy_get()
688 get_device(&phy->dev); in of_phy_get()
690 return phy; in of_phy_get()
700 void of_phy_put(struct phy *phy) in of_phy_put() argument
702 if (!phy || IS_ERR(phy)) in of_phy_put()
705 mutex_lock(&phy->mutex); in of_phy_put()
706 if (phy->ops->release) in of_phy_put()
707 phy->ops->release(phy); in of_phy_put()
708 mutex_unlock(&phy->mutex); in of_phy_put()
710 module_put(phy->ops->owner); in of_phy_put()
711 put_device(&phy->dev); in of_phy_put()
722 void phy_put(struct device *dev, struct phy *phy) in phy_put() argument
724 device_link_remove(dev, &phy->dev); in phy_put()
725 of_phy_put(phy); in phy_put()
737 void devm_phy_put(struct device *dev, struct phy *phy) in devm_phy_put() argument
741 if (!phy) in devm_phy_put()
744 r = devres_release(dev, devm_phy_release, devm_phy_match, phy); in devm_phy_put()
759 struct phy *of_phy_simple_xlate(struct device *dev, in of_phy_simple_xlate()
783 struct phy *phy_get(struct device *dev, const char *string) in phy_get()
786 struct phy *phy; in phy_get() local
795 phy = _of_phy_get(dev->of_node, index); in phy_get()
801 phy = phy_find(dev, string); in phy_get()
803 if (IS_ERR(phy)) in phy_get()
804 return phy; in phy_get()
806 if (!try_module_get(phy->ops->owner)) in phy_get()
809 get_device(&phy->dev); in phy_get()
811 link = device_link_add(dev, &phy->dev, DL_FLAG_STATELESS); in phy_get()
814 dev_name(phy->dev.parent)); in phy_get()
816 return phy; in phy_get()
830 struct phy *devm_phy_get(struct device *dev, const char *string) in devm_phy_get()
832 struct phy **ptr, *phy; in devm_phy_get() local
838 phy = phy_get(dev, string); in devm_phy_get()
839 if (!IS_ERR(phy)) { in devm_phy_get()
840 *ptr = phy; in devm_phy_get()
846 return phy; in devm_phy_get()
863 struct phy *devm_phy_optional_get(struct device *dev, const char *string) in devm_phy_optional_get()
865 struct phy *phy = devm_phy_get(dev, string); in devm_phy_optional_get() local
867 if (PTR_ERR(phy) == -ENODEV) in devm_phy_optional_get()
868 phy = NULL; in devm_phy_optional_get()
870 return phy; in devm_phy_optional_get()
884 struct phy *devm_of_phy_get(struct device *dev, struct device_node *np, in devm_of_phy_get()
887 struct phy **ptr, *phy; in devm_of_phy_get() local
894 phy = of_phy_get(np, con_id); in devm_of_phy_get()
895 if (!IS_ERR(phy)) { in devm_of_phy_get()
896 *ptr = phy; in devm_of_phy_get()
900 return phy; in devm_of_phy_get()
903 link = device_link_add(dev, &phy->dev, DL_FLAG_STATELESS); in devm_of_phy_get()
906 dev_name(phy->dev.parent)); in devm_of_phy_get()
908 return phy; in devm_of_phy_get()
926 struct phy *devm_of_phy_optional_get(struct device *dev, struct device_node *np, in devm_of_phy_optional_get()
929 struct phy *phy = devm_of_phy_get(dev, np, con_id); in devm_of_phy_optional_get() local
931 if (PTR_ERR(phy) == -ENODEV) in devm_of_phy_optional_get()
932 phy = NULL; in devm_of_phy_optional_get()
934 if (IS_ERR(phy)) in devm_of_phy_optional_get()
935 dev_err_probe(dev, PTR_ERR(phy), "failed to get PHY %pOF:%s", in devm_of_phy_optional_get()
938 return phy; in devm_of_phy_optional_get()
954 struct phy *devm_of_phy_get_by_index(struct device *dev, struct device_node *np, in devm_of_phy_get_by_index()
957 struct phy **ptr, *phy; in devm_of_phy_get_by_index() local
964 phy = _of_phy_get(np, index); in devm_of_phy_get_by_index()
965 if (IS_ERR(phy)) { in devm_of_phy_get_by_index()
967 return phy; in devm_of_phy_get_by_index()
970 if (!try_module_get(phy->ops->owner)) { in devm_of_phy_get_by_index()
975 get_device(&phy->dev); in devm_of_phy_get_by_index()
977 *ptr = phy; in devm_of_phy_get_by_index()
980 link = device_link_add(dev, &phy->dev, DL_FLAG_STATELESS); in devm_of_phy_get_by_index()
983 dev_name(phy->dev.parent)); in devm_of_phy_get_by_index()
985 return phy; in devm_of_phy_get_by_index()
997 struct phy *phy_create(struct device *dev, struct device_node *node, in phy_create()
1002 struct phy *phy; in phy_create() local
1007 phy = kzalloc_obj(*phy); in phy_create()
1008 if (!phy) in phy_create()
1018 device_initialize(&phy->dev); in phy_create()
1019 lockdep_register_key(&phy->lockdep_key); in phy_create()
1020 mutex_init_with_key(&phy->mutex, &phy->lockdep_key); in phy_create()
1022 phy->dev.class = &phy_class; in phy_create()
1023 phy->dev.parent = dev; in phy_create()
1024 phy->dev.of_node = node ?: dev->of_node; in phy_create()
1025 phy->id = id; in phy_create()
1026 phy->ops = ops; in phy_create()
1028 ret = dev_set_name(&phy->dev, "phy-%s.%d", dev_name(dev), id); in phy_create()
1033 phy->pwr = regulator_get_optional(&phy->dev, "phy"); in phy_create()
1034 if (IS_ERR(phy->pwr)) { in phy_create()
1035 ret = PTR_ERR(phy->pwr); in phy_create()
1039 phy->pwr = NULL; in phy_create()
1042 ret = device_add(&phy->dev); in phy_create()
1047 pm_runtime_enable(&phy->dev); in phy_create()
1048 pm_runtime_no_callbacks(&phy->dev); in phy_create()
1051 phy->debugfs = debugfs_create_dir(dev_name(&phy->dev), phy_debugfs_root); in phy_create()
1053 return phy; in phy_create()
1056 put_device(&phy->dev); /* calls phy_release() which frees resources */ in phy_create()
1060 kfree(phy); in phy_create()
1076 struct phy *devm_phy_create(struct device *dev, struct device_node *node, in devm_phy_create()
1079 struct phy **ptr, *phy; in devm_phy_create() local
1085 phy = phy_create(dev, node, ops); in devm_phy_create()
1086 if (!IS_ERR(phy)) { in devm_phy_create()
1087 *ptr = phy; in devm_phy_create()
1093 return phy; in devm_phy_create()
1103 void phy_destroy(struct phy *phy) in phy_destroy() argument
1105 pm_runtime_disable(&phy->dev); in phy_destroy()
1106 device_unregister(&phy->dev); in phy_destroy()
1118 void devm_phy_destroy(struct device *dev, struct phy *phy) in devm_phy_destroy() argument
1122 r = devres_release(dev, devm_phy_consume, devm_phy_match, phy); in devm_phy_destroy()
1147 struct phy * (*of_xlate)(struct device *dev, in __of_phy_provider_register()
1210 struct phy * (*of_xlate)(struct device *dev, in __devm_of_phy_provider_register()
1279 struct phy *phy; in phy_release() local
1281 phy = to_phy(dev); in phy_release()
1283 debugfs_remove_recursive(phy->debugfs); in phy_release()
1284 regulator_put(phy->pwr); in phy_release()
1285 mutex_destroy(&phy->mutex); in phy_release()
1286 lockdep_unregister_key(&phy->lockdep_key); in phy_release()
1287 ida_free(&phy_ida, phy->id); in phy_release()
1288 kfree(phy); in phy_release()