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()
157 int phy_pm_runtime_get(struct phy *phy) in phy_pm_runtime_get() argument
161 if (!phy) in phy_pm_runtime_get()
164 if (!pm_runtime_enabled(&phy->dev)) in phy_pm_runtime_get()
167 ret = pm_runtime_get(&phy->dev); in phy_pm_runtime_get()
169 pm_runtime_put_noidle(&phy->dev); in phy_pm_runtime_get()
175 int phy_pm_runtime_get_sync(struct phy *phy) in phy_pm_runtime_get_sync() argument
179 if (!phy) in phy_pm_runtime_get_sync()
182 if (!pm_runtime_enabled(&phy->dev)) in phy_pm_runtime_get_sync()
185 ret = pm_runtime_get_sync(&phy->dev); in phy_pm_runtime_get_sync()
187 pm_runtime_put_sync(&phy->dev); in phy_pm_runtime_get_sync()
193 int phy_pm_runtime_put(struct phy *phy) in phy_pm_runtime_put() argument
195 if (!phy) in phy_pm_runtime_put()
198 if (!pm_runtime_enabled(&phy->dev)) in phy_pm_runtime_put()
201 return pm_runtime_put(&phy->dev); in phy_pm_runtime_put()
205 int phy_pm_runtime_put_sync(struct phy *phy) in phy_pm_runtime_put_sync() argument
207 if (!phy) in phy_pm_runtime_put_sync()
210 if (!pm_runtime_enabled(&phy->dev)) in phy_pm_runtime_put_sync()
213 return pm_runtime_put_sync(&phy->dev); in phy_pm_runtime_put_sync()
228 int phy_init(struct phy *phy) in phy_init() argument
232 if (!phy) in phy_init()
235 ret = phy_pm_runtime_get_sync(phy); in phy_init()
240 mutex_lock(&phy->mutex); in phy_init()
241 if (phy->power_count > phy->init_count) in phy_init()
242 dev_warn(&phy->dev, "phy_power_on was called before phy_init\n"); in phy_init()
244 if (phy->init_count == 0 && phy->ops->init) { in phy_init()
245 ret = phy->ops->init(phy); in phy_init()
247 dev_err(&phy->dev, "phy init failed --> %d\n", ret); in phy_init()
251 ++phy->init_count; in phy_init()
254 mutex_unlock(&phy->mutex); in phy_init()
255 phy_pm_runtime_put(phy); in phy_init()
268 int phy_exit(struct phy *phy) in phy_exit() argument
272 if (!phy) in phy_exit()
275 ret = phy_pm_runtime_get_sync(phy); in phy_exit()
280 mutex_lock(&phy->mutex); in phy_exit()
281 if (phy->init_count == 1 && phy->ops->exit) { in phy_exit()
282 ret = phy->ops->exit(phy); in phy_exit()
284 dev_err(&phy->dev, "phy exit failed --> %d\n", ret); in phy_exit()
288 --phy->init_count; in phy_exit()
291 mutex_unlock(&phy->mutex); in phy_exit()
292 phy_pm_runtime_put(phy); in phy_exit()
305 int phy_power_on(struct phy *phy) in phy_power_on() argument
309 if (!phy) in phy_power_on()
312 if (phy->pwr) { in phy_power_on()
313 ret = regulator_enable(phy->pwr); in phy_power_on()
318 ret = phy_pm_runtime_get_sync(phy); in phy_power_on()
324 mutex_lock(&phy->mutex); in phy_power_on()
325 if (phy->power_count == 0 && phy->ops->power_on) { in phy_power_on()
326 ret = phy->ops->power_on(phy); in phy_power_on()
328 dev_err(&phy->dev, "phy poweron failed --> %d\n", ret); in phy_power_on()
332 ++phy->power_count; in phy_power_on()
333 mutex_unlock(&phy->mutex); in phy_power_on()
337 mutex_unlock(&phy->mutex); in phy_power_on()
338 phy_pm_runtime_put_sync(phy); in phy_power_on()
340 if (phy->pwr) in phy_power_on()
341 regulator_disable(phy->pwr); in phy_power_on()
355 int phy_power_off(struct phy *phy) in phy_power_off() argument
359 if (!phy) in phy_power_off()
362 mutex_lock(&phy->mutex); in phy_power_off()
363 if (phy->power_count == 1 && phy->ops->power_off) { in phy_power_off()
364 ret = phy->ops->power_off(phy); in phy_power_off()
366 dev_err(&phy->dev, "phy poweroff failed --> %d\n", ret); in phy_power_off()
367 mutex_unlock(&phy->mutex); in phy_power_off()
371 --phy->power_count; in phy_power_off()
372 mutex_unlock(&phy->mutex); in phy_power_off()
373 phy_pm_runtime_put(phy); in phy_power_off()
375 if (phy->pwr) in phy_power_off()
376 regulator_disable(phy->pwr); in phy_power_off()
382 int phy_set_mode_ext(struct phy *phy, enum phy_mode mode, int submode) in phy_set_mode_ext() argument
386 if (!phy) in phy_set_mode_ext()
389 mutex_lock(&phy->mutex); in phy_set_mode_ext()
390 if (phy->ops->set_mode) in phy_set_mode_ext()
391 ret = phy->ops->set_mode(phy, mode, submode); in phy_set_mode_ext()
393 phy->attrs.mode = mode; in phy_set_mode_ext()
394 mutex_unlock(&phy->mutex); in phy_set_mode_ext()
400 int phy_set_media(struct phy *phy, enum phy_media media) in phy_set_media() argument
404 if (!phy || !phy->ops->set_media) in phy_set_media()
407 mutex_lock(&phy->mutex); in phy_set_media()
408 ret = phy->ops->set_media(phy, media); in phy_set_media()
409 mutex_unlock(&phy->mutex); in phy_set_media()
415 int phy_set_speed(struct phy *phy, int speed) in phy_set_speed() argument
419 if (!phy || !phy->ops->set_speed) in phy_set_speed()
422 mutex_lock(&phy->mutex); in phy_set_speed()
423 ret = phy->ops->set_speed(phy, speed); in phy_set_speed()
424 mutex_unlock(&phy->mutex); in phy_set_speed()
430 int phy_reset(struct phy *phy) in phy_reset() argument
434 if (!phy || !phy->ops->reset) in phy_reset()
437 ret = phy_pm_runtime_get_sync(phy); in phy_reset()
441 mutex_lock(&phy->mutex); in phy_reset()
442 ret = phy->ops->reset(phy); in phy_reset()
443 mutex_unlock(&phy->mutex); in phy_reset()
445 phy_pm_runtime_put(phy); in phy_reset()
461 int phy_calibrate(struct phy *phy) in phy_calibrate() argument
465 if (!phy || !phy->ops->calibrate) in phy_calibrate()
468 mutex_lock(&phy->mutex); in phy_calibrate()
469 ret = phy->ops->calibrate(phy); in phy_calibrate()
470 mutex_unlock(&phy->mutex); in phy_calibrate()
484 int phy_notify_connect(struct phy *phy, int port) in phy_notify_connect() argument
488 if (!phy || !phy->ops->connect) in phy_notify_connect()
491 mutex_lock(&phy->mutex); in phy_notify_connect()
492 ret = phy->ops->connect(phy, port); in phy_notify_connect()
493 mutex_unlock(&phy->mutex); in phy_notify_connect()
508 int phy_notify_disconnect(struct phy *phy, int port) in phy_notify_disconnect() argument
512 if (!phy || !phy->ops->disconnect) in phy_notify_disconnect()
515 mutex_lock(&phy->mutex); in phy_notify_disconnect()
516 ret = phy->ops->disconnect(phy, port); in phy_notify_disconnect()
517 mutex_unlock(&phy->mutex); in phy_notify_disconnect()
534 int phy_configure(struct phy *phy, union phy_configure_opts *opts) in phy_configure() argument
538 if (!phy) in phy_configure()
541 if (!phy->ops->configure) in phy_configure()
544 mutex_lock(&phy->mutex); in phy_configure()
545 ret = phy->ops->configure(phy, opts); in phy_configure()
546 mutex_unlock(&phy->mutex); in phy_configure()
568 int phy_validate(struct phy *phy, enum phy_mode mode, int submode, in phy_validate() argument
573 if (!phy) in phy_validate()
576 if (!phy->ops->validate) in phy_validate()
579 mutex_lock(&phy->mutex); in phy_validate()
580 ret = phy->ops->validate(phy, mode, submode, opts); in phy_validate()
581 mutex_unlock(&phy->mutex); in phy_validate()
598 static struct phy *_of_phy_get(struct device_node *np, int index) in _of_phy_get()
602 struct phy *phy = NULL; in _of_phy_get() local
612 phy = ERR_PTR(-ENODEV); in _of_phy_get()
619 phy = ERR_PTR(-EPROBE_DEFER); in _of_phy_get()
625 phy = ERR_PTR(-ENODEV); in _of_phy_get()
629 phy = phy_provider->of_xlate(phy_provider->dev, &args); in _of_phy_get()
639 return phy; in _of_phy_get()
651 struct phy *of_phy_get(struct device_node *np, const char *con_id) in of_phy_get()
653 struct phy *phy = NULL; in of_phy_get() local
659 phy = _of_phy_get(np, index); in of_phy_get()
660 if (IS_ERR(phy)) in of_phy_get()
661 return phy; in of_phy_get()
663 if (!try_module_get(phy->ops->owner)) in of_phy_get()
666 get_device(&phy->dev); in of_phy_get()
668 return phy; in of_phy_get()
678 void of_phy_put(struct phy *phy) in of_phy_put() argument
680 if (!phy || IS_ERR(phy)) in of_phy_put()
683 mutex_lock(&phy->mutex); in of_phy_put()
684 if (phy->ops->release) in of_phy_put()
685 phy->ops->release(phy); in of_phy_put()
686 mutex_unlock(&phy->mutex); in of_phy_put()
688 module_put(phy->ops->owner); in of_phy_put()
689 put_device(&phy->dev); in of_phy_put()
700 void phy_put(struct device *dev, struct phy *phy) in phy_put() argument
702 device_link_remove(dev, &phy->dev); in phy_put()
703 of_phy_put(phy); in phy_put()
715 void devm_phy_put(struct device *dev, struct phy *phy) in devm_phy_put() argument
719 if (!phy) in devm_phy_put()
722 r = devres_release(dev, devm_phy_release, devm_phy_match, phy); in devm_phy_put()
737 struct phy *of_phy_simple_xlate(struct device *dev, in of_phy_simple_xlate()
761 struct phy *phy_get(struct device *dev, const char *string) in phy_get()
764 struct phy *phy; in phy_get() local
773 phy = _of_phy_get(dev->of_node, index); in phy_get()
779 phy = phy_find(dev, string); in phy_get()
781 if (IS_ERR(phy)) in phy_get()
782 return phy; in phy_get()
784 if (!try_module_get(phy->ops->owner)) in phy_get()
787 get_device(&phy->dev); in phy_get()
789 link = device_link_add(dev, &phy->dev, DL_FLAG_STATELESS); in phy_get()
792 dev_name(phy->dev.parent)); in phy_get()
794 return phy; in phy_get()
808 struct phy *devm_phy_get(struct device *dev, const char *string) in devm_phy_get()
810 struct phy **ptr, *phy; in devm_phy_get() local
816 phy = phy_get(dev, string); in devm_phy_get()
817 if (!IS_ERR(phy)) { in devm_phy_get()
818 *ptr = phy; in devm_phy_get()
824 return phy; in devm_phy_get()
841 struct phy *devm_phy_optional_get(struct device *dev, const char *string) in devm_phy_optional_get()
843 struct phy *phy = devm_phy_get(dev, string); in devm_phy_optional_get() local
845 if (PTR_ERR(phy) == -ENODEV) in devm_phy_optional_get()
846 phy = NULL; in devm_phy_optional_get()
848 return phy; in devm_phy_optional_get()
862 struct phy *devm_of_phy_get(struct device *dev, struct device_node *np, in devm_of_phy_get()
865 struct phy **ptr, *phy; in devm_of_phy_get() local
872 phy = of_phy_get(np, con_id); in devm_of_phy_get()
873 if (!IS_ERR(phy)) { in devm_of_phy_get()
874 *ptr = phy; in devm_of_phy_get()
878 return phy; in devm_of_phy_get()
881 link = device_link_add(dev, &phy->dev, DL_FLAG_STATELESS); in devm_of_phy_get()
884 dev_name(phy->dev.parent)); in devm_of_phy_get()
886 return phy; in devm_of_phy_get()
904 struct phy *devm_of_phy_optional_get(struct device *dev, struct device_node *np, in devm_of_phy_optional_get()
907 struct phy *phy = devm_of_phy_get(dev, np, con_id); in devm_of_phy_optional_get() local
909 if (PTR_ERR(phy) == -ENODEV) in devm_of_phy_optional_get()
910 phy = NULL; in devm_of_phy_optional_get()
912 if (IS_ERR(phy)) in devm_of_phy_optional_get()
913 dev_err_probe(dev, PTR_ERR(phy), "failed to get PHY %pOF:%s", in devm_of_phy_optional_get()
916 return phy; in devm_of_phy_optional_get()
932 struct phy *devm_of_phy_get_by_index(struct device *dev, struct device_node *np, in devm_of_phy_get_by_index()
935 struct phy **ptr, *phy; in devm_of_phy_get_by_index() local
942 phy = _of_phy_get(np, index); in devm_of_phy_get_by_index()
943 if (IS_ERR(phy)) { in devm_of_phy_get_by_index()
945 return phy; in devm_of_phy_get_by_index()
948 if (!try_module_get(phy->ops->owner)) { in devm_of_phy_get_by_index()
953 get_device(&phy->dev); in devm_of_phy_get_by_index()
955 *ptr = phy; in devm_of_phy_get_by_index()
958 link = device_link_add(dev, &phy->dev, DL_FLAG_STATELESS); in devm_of_phy_get_by_index()
961 dev_name(phy->dev.parent)); in devm_of_phy_get_by_index()
963 return phy; in devm_of_phy_get_by_index()
975 struct phy *phy_create(struct device *dev, struct device_node *node, in phy_create()
980 struct phy *phy; in phy_create() local
985 phy = kzalloc(sizeof(*phy), GFP_KERNEL); in phy_create()
986 if (!phy) in phy_create()
996 device_initialize(&phy->dev); in phy_create()
997 lockdep_register_key(&phy->lockdep_key); in phy_create()
998 mutex_init_with_key(&phy->mutex, &phy->lockdep_key); in phy_create()
1000 phy->dev.class = &phy_class; in phy_create()
1001 phy->dev.parent = dev; in phy_create()
1002 phy->dev.of_node = node ?: dev->of_node; in phy_create()
1003 phy->id = id; in phy_create()
1004 phy->ops = ops; in phy_create()
1006 ret = dev_set_name(&phy->dev, "phy-%s.%d", dev_name(dev), id); in phy_create()
1011 phy->pwr = regulator_get_optional(&phy->dev, "phy"); in phy_create()
1012 if (IS_ERR(phy->pwr)) { in phy_create()
1013 ret = PTR_ERR(phy->pwr); in phy_create()
1017 phy->pwr = NULL; in phy_create()
1020 ret = device_add(&phy->dev); in phy_create()
1025 pm_runtime_enable(&phy->dev); in phy_create()
1026 pm_runtime_no_callbacks(&phy->dev); in phy_create()
1029 phy->debugfs = debugfs_create_dir(dev_name(&phy->dev), phy_debugfs_root); in phy_create()
1031 return phy; in phy_create()
1034 put_device(&phy->dev); /* calls phy_release() which frees resources */ in phy_create()
1038 kfree(phy); in phy_create()
1054 struct phy *devm_phy_create(struct device *dev, struct device_node *node, in devm_phy_create()
1057 struct phy **ptr, *phy; in devm_phy_create() local
1063 phy = phy_create(dev, node, ops); in devm_phy_create()
1064 if (!IS_ERR(phy)) { in devm_phy_create()
1065 *ptr = phy; in devm_phy_create()
1071 return phy; in devm_phy_create()
1081 void phy_destroy(struct phy *phy) in phy_destroy() argument
1083 pm_runtime_disable(&phy->dev); in phy_destroy()
1084 device_unregister(&phy->dev); in phy_destroy()
1096 void devm_phy_destroy(struct device *dev, struct phy *phy) in devm_phy_destroy() argument
1100 r = devres_release(dev, devm_phy_consume, devm_phy_match, phy); in devm_phy_destroy()
1125 struct phy * (*of_xlate)(struct device *dev, in __of_phy_provider_register()
1188 struct phy * (*of_xlate)(struct device *dev, in __devm_of_phy_provider_register()
1257 struct phy *phy; in phy_release() local
1259 phy = to_phy(dev); in phy_release()
1261 debugfs_remove_recursive(phy->debugfs); in phy_release()
1262 regulator_put(phy->pwr); in phy_release()
1263 mutex_destroy(&phy->mutex); in phy_release()
1264 lockdep_unregister_key(&phy->lockdep_key); in phy_release()
1265 ida_free(&phy_ida, phy->id); in phy_release()
1266 kfree(phy); in phy_release()