1 // SPDX-License-Identifier: GPL-2.0-or-later
3  * devres.c  --  Voltage/Current Regulator framework devres implementation.
29 		return ERR_PTR(-ENOMEM);  in _devm_regulator_get()
43  * devm_regulator_get - Resource managed regulator_get()
44  * @dev: device to supply
45  * @id:  supply name or regulator ID.
58  * devm_regulator_get_exclusive - Resource managed regulator_get_exclusive()
59  * @dev: device to supply
60  * @id:  supply name or regulator ID.
74  * devm_regulator_get_optional - Resource managed regulator_get_optional()
75  * @dev: device to supply
76  * @id:  supply name or regulator ID.
100  * devm_regulator_put - Resource managed regulator_put()
111 	rc = devres_release(regulator->dev, devm_regulator_release,  in devm_regulator_put()
127 	regulator_bulk_free(devres->num_consumers, devres->consumers);  in devm_regulator_bulk_release()
131  * devm_regulator_bulk_get - managed get multiple regulator consumers
133  * @dev:           device to supply
154 		return -ENOMEM;  in devm_regulator_bulk_get()
158 		devres->consumers = consumers;  in devm_regulator_bulk_get()
159 		devres->num_consumers = num_consumers;  in devm_regulator_bulk_get()
175  * devm_regulator_register - Resource managed regulator_register()
176  * @dev:            device to supply
194 		return ERR_PTR(-ENOMEM);  in devm_regulator_register()
219  * devm_regulator_unregister - Resource managed regulator_unregister()
220  * @dev:  device to supply
246 	struct regulator_supply_alias_match *target = data;  in devm_regulator_match_supply_alias()  local
248 	return match->dev == target->dev && strcmp(match->id, target->id) == 0;  in devm_regulator_match_supply_alias()
255 	regulator_unregister_supply_alias(match->dev, match->id);  in devm_regulator_destroy_supply_alias()
259  * devm_regulator_register_supply_alias - Resource managed
262  * @dev:       device to supply
263  * @id:        supply name or regulator ID
264  * @alias_dev: device that should be used to lookup the supply
265  * @alias_id:  supply name or regulator ID that should be used to lookup the
266  * supply
268  * The supply alias will automatically be unregistered when the source
282 		return -ENOMEM;  in devm_regulator_register_supply_alias()
284 	match->dev = dev;  in devm_regulator_register_supply_alias()
285 	match->id = id;  in devm_regulator_register_supply_alias()
300  * devm_regulator_unregister_supply_alias - Resource managed
303  * @dev: device to supply
304  * @id:  supply name or regulator ID
327  * devm_regulator_bulk_register_supply_alias - Managed register
330  * @dev:       device to supply
331  * @id:        list of supply names or regulator IDs
332  * @alias_dev: device that should be used to lookup the supply
333  * @alias_id:  list of supply names or regulator IDs that should be used to
334  *             lookup the supply
339  * This helper function allows drivers to register several supply
366 		"Failed to create supply alias %s,%s -> %s,%s\n",  in devm_regulator_bulk_register_supply_alias()
369 	while (--i >= 0)  in devm_regulator_bulk_register_supply_alias()
377  * devm_regulator_bulk_unregister_supply_alias - Managed unregister
380  * @dev:    device to supply
381  * @id:     list of supply names or regulator IDs
409 	struct regulator_notifier_match *target = data;  in devm_regulator_match_notifier()  local
411 	return match->regulator == target->regulator && match->nb == target->nb;  in devm_regulator_match_notifier()
418 	regulator_unregister_notifier(match->regulator, match->nb);  in devm_regulator_destroy_notifier()
422  * devm_regulator_register_notifier - Resource managed
441 		return -ENOMEM;  in devm_regulator_register_notifier()
443 	match->regulator = regulator;  in devm_regulator_register_notifier()
444 	match->nb = nb;  in devm_regulator_register_notifier()
452 	devres_add(regulator->dev, match);  in devm_regulator_register_notifier()
459  * devm_regulator_unregister_notifier - Resource managed
478 	rc = devres_release(regulator->dev, devm_regulator_destroy_notifier,  in devm_regulator_unregister_notifier()