32 	struct phy *phy = *(struct phy **)res;  in devm_phy_release()  local
34 	phy_put(dev, phy);  in devm_phy_release()
46 	struct phy *phy = *(struct phy **)res;  in devm_phy_consume()  local
48 	phy_destroy(phy);  in devm_phy_consume()
53 	struct phy **phy = res;  in devm_phy_match()  local
55 	return *phy == match_data;  in devm_phy_match()
66 int phy_create_lookup(struct phy *phy, const char *con_id, const char *dev_id)  in phy_create_lookup()  argument
70 	if (!phy || !dev_id || !con_id)  in phy_create_lookup()
79 	pl->phy = phy;  in phy_create_lookup()
98 void phy_remove_lookup(struct phy *phy, const char *con_id, const char *dev_id)  in phy_remove_lookup()  argument
102 	if (!phy || !dev_id || !con_id)  in phy_remove_lookup()
107 		if (pl->phy == phy && !strcmp(pl->dev_id, dev_id) &&  in phy_remove_lookup()
117 static struct phy *phy_find(struct device *dev, const char *con_id)  in phy_find()
130 	return pl ? pl->phy : ERR_PTR(-ENODEV);  in phy_find()
150 int phy_pm_runtime_get(struct phy *phy)  in phy_pm_runtime_get()  argument
154 	if (!phy)  in phy_pm_runtime_get()
157 	if (!pm_runtime_enabled(&phy->dev))  in phy_pm_runtime_get()
160 	ret = pm_runtime_get(&phy->dev);  in phy_pm_runtime_get()
162 		pm_runtime_put_noidle(&phy->dev);  in phy_pm_runtime_get()
168 int phy_pm_runtime_get_sync(struct phy *phy)  in phy_pm_runtime_get_sync()  argument
172 	if (!phy)  in phy_pm_runtime_get_sync()
175 	if (!pm_runtime_enabled(&phy->dev))  in phy_pm_runtime_get_sync()
178 	ret = pm_runtime_get_sync(&phy->dev);  in phy_pm_runtime_get_sync()
180 		pm_runtime_put_sync(&phy->dev);  in phy_pm_runtime_get_sync()
186 int phy_pm_runtime_put(struct phy *phy)  in phy_pm_runtime_put()  argument
188 	if (!phy)  in phy_pm_runtime_put()
191 	if (!pm_runtime_enabled(&phy->dev))  in phy_pm_runtime_put()
194 	return pm_runtime_put(&phy->dev);  in phy_pm_runtime_put()
198 int phy_pm_runtime_put_sync(struct phy *phy)  in phy_pm_runtime_put_sync()  argument
200 	if (!phy)  in phy_pm_runtime_put_sync()
203 	if (!pm_runtime_enabled(&phy->dev))  in phy_pm_runtime_put_sync()
206 	return pm_runtime_put_sync(&phy->dev);  in phy_pm_runtime_put_sync()
210 void phy_pm_runtime_allow(struct phy *phy)  in phy_pm_runtime_allow()  argument
212 	if (!phy)  in phy_pm_runtime_allow()
215 	if (!pm_runtime_enabled(&phy->dev))  in phy_pm_runtime_allow()
218 	pm_runtime_allow(&phy->dev);  in phy_pm_runtime_allow()
222 void phy_pm_runtime_forbid(struct phy *phy)  in phy_pm_runtime_forbid()  argument
224 	if (!phy)  in phy_pm_runtime_forbid()
227 	if (!pm_runtime_enabled(&phy->dev))  in phy_pm_runtime_forbid()
230 	pm_runtime_forbid(&phy->dev);  in phy_pm_runtime_forbid()
245 int phy_init(struct phy *phy)  in phy_init()  argument
249 	if (!phy)  in phy_init()
252 	ret = phy_pm_runtime_get_sync(phy);  in phy_init()
257 	mutex_lock(&phy->mutex);  in phy_init()
258 	if (phy->power_count > phy->init_count)  in phy_init()
259 		dev_warn(&phy->dev, "phy_power_on was called before phy_init\n");  in phy_init()
261 	if (phy->init_count == 0 && phy->ops->init) {  in phy_init()
262 		ret = phy->ops->init(phy);  in phy_init()
264 			dev_err(&phy->dev, "phy init failed --> %d\n", ret);  in phy_init()
268 	++phy->init_count;  in phy_init()
271 	mutex_unlock(&phy->mutex);  in phy_init()
272 	phy_pm_runtime_put(phy);  in phy_init()
285 int phy_exit(struct phy *phy)  in phy_exit()  argument
289 	if (!phy)  in phy_exit()
292 	ret = phy_pm_runtime_get_sync(phy);  in phy_exit()
297 	mutex_lock(&phy->mutex);  in phy_exit()
298 	if (phy->init_count == 1 && phy->ops->exit) {  in phy_exit()
299 		ret = phy->ops->exit(phy);  in phy_exit()
301 			dev_err(&phy->dev, "phy exit failed --> %d\n", ret);  in phy_exit()
305 	--phy->init_count;  in phy_exit()
308 	mutex_unlock(&phy->mutex);  in phy_exit()
309 	phy_pm_runtime_put(phy);  in phy_exit()
322 int phy_power_on(struct phy *phy)  in phy_power_on()  argument
326 	if (!phy)  in phy_power_on()
329 	if (phy->pwr) {  in phy_power_on()
330 		ret = regulator_enable(phy->pwr);  in phy_power_on()
335 	ret = phy_pm_runtime_get_sync(phy);  in phy_power_on()
341 	mutex_lock(&phy->mutex);  in phy_power_on()
342 	if (phy->power_count == 0 && phy->ops->power_on) {  in phy_power_on()
343 		ret = phy->ops->power_on(phy);  in phy_power_on()
345 			dev_err(&phy->dev, "phy poweron failed --> %d\n", ret);  in phy_power_on()
349 	++phy->power_count;  in phy_power_on()
350 	mutex_unlock(&phy->mutex);  in phy_power_on()
354 	mutex_unlock(&phy->mutex);  in phy_power_on()
355 	phy_pm_runtime_put_sync(phy);  in phy_power_on()
357 	if (phy->pwr)  in phy_power_on()
358 		regulator_disable(phy->pwr);  in phy_power_on()
372 int phy_power_off(struct phy *phy)  in phy_power_off()  argument
376 	if (!phy)  in phy_power_off()
379 	mutex_lock(&phy->mutex);  in phy_power_off()
380 	if (phy->power_count == 1 && phy->ops->power_off) {  in phy_power_off()
381 		ret =  phy->ops->power_off(phy);  in phy_power_off()
383 			dev_err(&phy->dev, "phy poweroff failed --> %d\n", ret);  in phy_power_off()
384 			mutex_unlock(&phy->mutex);  in phy_power_off()
388 	--phy->power_count;  in phy_power_off()
389 	mutex_unlock(&phy->mutex);  in phy_power_off()
390 	phy_pm_runtime_put(phy);  in phy_power_off()
392 	if (phy->pwr)  in phy_power_off()
393 		regulator_disable(phy->pwr);  in phy_power_off()
399 int phy_set_mode_ext(struct phy *phy, enum phy_mode mode, int submode)  in phy_set_mode_ext()  argument
403 	if (!phy || !phy->ops->set_mode)  in phy_set_mode_ext()
406 	mutex_lock(&phy->mutex);  in phy_set_mode_ext()
407 	ret = phy->ops->set_mode(phy, mode, submode);  in phy_set_mode_ext()
409 		phy->attrs.mode = mode;  in phy_set_mode_ext()
410 	mutex_unlock(&phy->mutex);  in phy_set_mode_ext()
416 int phy_set_media(struct phy *phy, enum phy_media media)  in phy_set_media()  argument
420 	if (!phy || !phy->ops->set_media)  in phy_set_media()
423 	mutex_lock(&phy->mutex);  in phy_set_media()
424 	ret = phy->ops->set_media(phy, media);  in phy_set_media()
425 	mutex_unlock(&phy->mutex);  in phy_set_media()
431 int phy_set_speed(struct phy *phy, int speed)  in phy_set_speed()  argument
435 	if (!phy || !phy->ops->set_speed)  in phy_set_speed()
438 	mutex_lock(&phy->mutex);  in phy_set_speed()
439 	ret = phy->ops->set_speed(phy, speed);  in phy_set_speed()
440 	mutex_unlock(&phy->mutex);  in phy_set_speed()
446 int phy_reset(struct phy *phy)  in phy_reset()  argument
450 	if (!phy || !phy->ops->reset)  in phy_reset()
453 	ret = phy_pm_runtime_get_sync(phy);  in phy_reset()
457 	mutex_lock(&phy->mutex);  in phy_reset()
458 	ret = phy->ops->reset(phy);  in phy_reset()
459 	mutex_unlock(&phy->mutex);  in phy_reset()
461 	phy_pm_runtime_put(phy);  in phy_reset()
477 int phy_calibrate(struct phy *phy)  in phy_calibrate()  argument
481 	if (!phy || !phy->ops->calibrate)  in phy_calibrate()
484 	mutex_lock(&phy->mutex);  in phy_calibrate()
485 	ret = phy->ops->calibrate(phy);  in phy_calibrate()
486 	mutex_unlock(&phy->mutex);  in phy_calibrate()
503 int phy_configure(struct phy *phy, union phy_configure_opts *opts)  in phy_configure()  argument
507 	if (!phy)  in phy_configure()
510 	if (!phy->ops->configure)  in phy_configure()
513 	mutex_lock(&phy->mutex);  in phy_configure()
514 	ret = phy->ops->configure(phy, opts);  in phy_configure()
515 	mutex_unlock(&phy->mutex);  in phy_configure()
537 int phy_validate(struct phy *phy, enum phy_mode mode, int submode,  in phy_validate()  argument
542 	if (!phy)  in phy_validate()
545 	if (!phy->ops->validate)  in phy_validate()
548 	mutex_lock(&phy->mutex);  in phy_validate()
549 	ret = phy->ops->validate(phy, mode, submode, opts);  in phy_validate()
550 	mutex_unlock(&phy->mutex);  in phy_validate()
567 static struct phy *_of_phy_get(struct device_node *np, int index)  in _of_phy_get()
571 	struct phy *phy = NULL;  in _of_phy_get()  local
586 		phy = ERR_PTR(-EPROBE_DEFER);  in _of_phy_get()
592 		phy = ERR_PTR(-ENODEV);  in _of_phy_get()
596 	phy = phy_provider->of_xlate(phy_provider->dev, &args);  in _of_phy_get()
605 	return phy;  in _of_phy_get()
617 struct phy *of_phy_get(struct device_node *np, const char *con_id)  in of_phy_get()
619 	struct phy *phy = NULL;  in of_phy_get()  local
625 	phy = _of_phy_get(np, index);  in of_phy_get()
626 	if (IS_ERR(phy))  in of_phy_get()
627 		return phy;  in of_phy_get()
629 	if (!try_module_get(phy->ops->owner))  in of_phy_get()
632 	get_device(&phy->dev);  in of_phy_get()
634 	return phy;  in of_phy_get()
644 void of_phy_put(struct phy *phy)  in of_phy_put()  argument
646 	if (!phy || IS_ERR(phy))  in of_phy_put()
649 	mutex_lock(&phy->mutex);  in of_phy_put()
650 	if (phy->ops->release)  in of_phy_put()
651 		phy->ops->release(phy);  in of_phy_put()
652 	mutex_unlock(&phy->mutex);  in of_phy_put()
654 	module_put(phy->ops->owner);  in of_phy_put()
655 	put_device(&phy->dev);  in of_phy_put()
666 void phy_put(struct device *dev, struct phy *phy)  in phy_put()  argument
668 	device_link_remove(dev, &phy->dev);  in phy_put()
669 	of_phy_put(phy);  in phy_put()
681 void devm_phy_put(struct device *dev, struct phy *phy)  in devm_phy_put()  argument
685 	if (!phy)  in devm_phy_put()
688 	r = devres_destroy(dev, devm_phy_release, devm_phy_match, phy);  in devm_phy_put()
703 struct phy *of_phy_simple_xlate(struct device *dev, struct of_phandle_args  in of_phy_simple_xlate()
706 	struct phy *phy;  in of_phy_simple_xlate()  local
711 		phy = to_phy(dev);  in of_phy_simple_xlate()
712 		if (args->np != phy->dev.of_node)  in of_phy_simple_xlate()
716 		return phy;  in of_phy_simple_xlate()
734 struct phy *phy_get(struct device *dev, const char *string)  in phy_get()
737 	struct phy *phy;  in phy_get()  local
746 		phy = _of_phy_get(dev->of_node, index);  in phy_get()
752 		phy = phy_find(dev, string);  in phy_get()
754 	if (IS_ERR(phy))  in phy_get()
755 		return phy;  in phy_get()
757 	if (!try_module_get(phy->ops->owner))  in phy_get()
760 	get_device(&phy->dev);  in phy_get()
762 	link = device_link_add(dev, &phy->dev, DL_FLAG_STATELESS);  in phy_get()
765 			dev_name(phy->dev.parent));  in phy_get()
767 	return phy;  in phy_get()
781 struct phy *devm_phy_get(struct device *dev, const char *string)  in devm_phy_get()
783 	struct phy **ptr, *phy;  in devm_phy_get()  local
789 	phy = phy_get(dev, string);  in devm_phy_get()
790 	if (!IS_ERR(phy)) {  in devm_phy_get()
791 		*ptr = phy;  in devm_phy_get()
797 	return phy;  in devm_phy_get()
814 struct phy *devm_phy_optional_get(struct device *dev, const char *string)  in devm_phy_optional_get()
816 	struct phy *phy = devm_phy_get(dev, string);  in devm_phy_optional_get()  local
818 	if (PTR_ERR(phy) == -ENODEV)  in devm_phy_optional_get()
819 		phy = NULL;  in devm_phy_optional_get()
821 	return phy;  in devm_phy_optional_get()
835 struct phy *devm_of_phy_get(struct device *dev, struct device_node *np,  in devm_of_phy_get()
838 	struct phy **ptr, *phy;  in devm_of_phy_get()  local
845 	phy = of_phy_get(np, con_id);  in devm_of_phy_get()
846 	if (!IS_ERR(phy)) {  in devm_of_phy_get()
847 		*ptr = phy;  in devm_of_phy_get()
851 		return phy;  in devm_of_phy_get()
854 	link = device_link_add(dev, &phy->dev, DL_FLAG_STATELESS);  in devm_of_phy_get()
857 			dev_name(phy->dev.parent));  in devm_of_phy_get()
859 	return phy;  in devm_of_phy_get()
877 struct phy *devm_of_phy_optional_get(struct device *dev, struct device_node *np,  in devm_of_phy_optional_get()
880 	struct phy *phy = devm_of_phy_get(dev, np, con_id);  in devm_of_phy_optional_get()  local
882 	if (PTR_ERR(phy) == -ENODEV)  in devm_of_phy_optional_get()
883 		phy = NULL;  in devm_of_phy_optional_get()
885 	if (IS_ERR(phy))  in devm_of_phy_optional_get()
886 		dev_err_probe(dev, PTR_ERR(phy), "failed to get PHY %pOF:%s",  in devm_of_phy_optional_get()
889 	return phy;  in devm_of_phy_optional_get()
905 struct phy *devm_of_phy_get_by_index(struct device *dev, struct device_node *np,  in devm_of_phy_get_by_index()
908 	struct phy **ptr, *phy;  in devm_of_phy_get_by_index()  local
915 	phy = _of_phy_get(np, index);  in devm_of_phy_get_by_index()
916 	if (IS_ERR(phy)) {  in devm_of_phy_get_by_index()
918 		return phy;  in devm_of_phy_get_by_index()
921 	if (!try_module_get(phy->ops->owner)) {  in devm_of_phy_get_by_index()
926 	get_device(&phy->dev);  in devm_of_phy_get_by_index()
928 	*ptr = phy;  in devm_of_phy_get_by_index()
931 	link = device_link_add(dev, &phy->dev, DL_FLAG_STATELESS);  in devm_of_phy_get_by_index()
934 			dev_name(phy->dev.parent));  in devm_of_phy_get_by_index()
936 	return phy;  in devm_of_phy_get_by_index()
948 struct phy *phy_create(struct device *dev, struct device_node *node,  in phy_create()
953 	struct phy *phy;  in phy_create()  local
958 	phy = kzalloc(sizeof(*phy), GFP_KERNEL);  in phy_create()
959 	if (!phy)  in phy_create()
969 	device_initialize(&phy->dev);  in phy_create()
970 	mutex_init(&phy->mutex);  in phy_create()
972 	phy->dev.class = phy_class;  in phy_create()
973 	phy->dev.parent = dev;  in phy_create()
974 	phy->dev.of_node = node ?: dev->of_node;  in phy_create()
975 	phy->id = id;  in phy_create()
976 	phy->ops = ops;  in phy_create()
978 	ret = dev_set_name(&phy->dev, "phy-%s.%d", dev_name(dev), id);  in phy_create()
983 	phy->pwr = regulator_get_optional(&phy->dev, "phy");  in phy_create()
984 	if (IS_ERR(phy->pwr)) {  in phy_create()
985 		ret = PTR_ERR(phy->pwr);  in phy_create()
989 		phy->pwr = NULL;  in phy_create()
992 	ret = device_add(&phy->dev);  in phy_create()
997 		pm_runtime_enable(&phy->dev);  in phy_create()
998 		pm_runtime_no_callbacks(&phy->dev);  in phy_create()
1001 	phy->debugfs = debugfs_create_dir(dev_name(&phy->dev), phy_debugfs_root);  in phy_create()
1003 	return phy;  in phy_create()
1006 	put_device(&phy->dev);  /* calls phy_release() which frees resources */  in phy_create()
1010 	kfree(phy);  in phy_create()
1026 struct phy *devm_phy_create(struct device *dev, struct device_node *node,  in devm_phy_create()
1029 	struct phy **ptr, *phy;  in devm_phy_create()  local
1035 	phy = phy_create(dev, node, ops);  in devm_phy_create()
1036 	if (!IS_ERR(phy)) {  in devm_phy_create()
1037 		*ptr = phy;  in devm_phy_create()
1043 	return phy;  in devm_phy_create()
1053 void phy_destroy(struct phy *phy)  in phy_destroy()  argument
1055 	pm_runtime_disable(&phy->dev);  in phy_destroy()
1056 	device_unregister(&phy->dev);  in phy_destroy()
1068 void devm_phy_destroy(struct device *dev, struct phy *phy)  in devm_phy_destroy()  argument
1072 	r = devres_destroy(dev, devm_phy_consume, devm_phy_match, phy);  in devm_phy_destroy()
1097 	struct phy * (*of_xlate)(struct device *dev,  in __of_phy_provider_register()
1160 	struct phy * (*of_xlate)(struct device *dev,  in __devm_of_phy_provider_register()
1229 	struct phy *phy;  in phy_release()  local
1231 	phy = to_phy(dev);  in phy_release()
1233 	debugfs_remove_recursive(phy->debugfs);  in phy_release()
1234 	regulator_put(phy->pwr);  in phy_release()
1235 	ida_simple_remove(&phy_ida, phy->id);  in phy_release()
1236 	kfree(phy);  in phy_release()