28 	struct pse_controller_dev *pcdev;  member
113 static void pse_release_pis(struct pse_controller_dev *pcdev)  in pse_release_pis()  argument
117 	for (i = 0; i < pcdev->nr_lines; i++) {  in pse_release_pis()
118 		of_node_put(pcdev->pi[i].pairset[0].np);  in pse_release_pis()
119 		of_node_put(pcdev->pi[i].pairset[1].np);  in pse_release_pis()
120 		of_node_put(pcdev->pi[i].np);  in pse_release_pis()
122 	kfree(pcdev->pi);  in pse_release_pis()
131 static int of_load_pse_pis(struct pse_controller_dev *pcdev)  in of_load_pse_pis()  argument
133 	struct device_node *np = pcdev->dev->of_node;  in of_load_pse_pis()
140 	pcdev->pi = kcalloc(pcdev->nr_lines, sizeof(*pcdev->pi), GFP_KERNEL);  in of_load_pse_pis()
141 	if (!pcdev->pi)  in of_load_pse_pis()
147 		pcdev->no_of_pse_pi = true;  in of_load_pse_pis()
160 			dev_err(pcdev->dev,  in of_load_pse_pis()
166 		if (id >= pcdev->nr_lines) {  in of_load_pse_pis()
167 			dev_err(pcdev->dev,  in of_load_pse_pis()
169 				id, pcdev->nr_lines, node);  in of_load_pse_pis()
174 		if (pcdev->pi[id].np) {  in of_load_pse_pis()
175 			dev_err(pcdev->dev,  in of_load_pse_pis()
177 				pcdev->pi[id].np, node);  in of_load_pse_pis()
189 			dev_err(pcdev->dev,  in of_load_pse_pis()
198 		memcpy(&pcdev->pi[id], &pi, sizeof(pi));  in of_load_pse_pis()
205 	pse_release_pis(pcdev);  in of_load_pse_pis()
213 	struct pse_controller_dev *pcdev = rdev_get_drvdata(rdev);  in pse_pi_is_enabled()  local
218 	ops = pcdev->ops;  in pse_pi_is_enabled()
223 	mutex_lock(&pcdev->lock);  in pse_pi_is_enabled()
224 	ret = ops->pi_get_admin_state(pcdev, id, &admin_state);  in pse_pi_is_enabled()
233 	mutex_unlock(&pcdev->lock);  in pse_pi_is_enabled()
240 	struct pse_controller_dev *pcdev = rdev_get_drvdata(rdev);  in pse_pi_enable()  local
244 	ops = pcdev->ops;  in pse_pi_enable()
249 	mutex_lock(&pcdev->lock);  in pse_pi_enable()
250 	ret = ops->pi_enable(pcdev, id);  in pse_pi_enable()
252 		pcdev->pi[id].admin_state_enabled = 1;  in pse_pi_enable()
253 	mutex_unlock(&pcdev->lock);  in pse_pi_enable()
260 	struct pse_controller_dev *pcdev = rdev_get_drvdata(rdev);  in pse_pi_disable()  local
264 	ops = pcdev->ops;  in pse_pi_disable()
269 	mutex_lock(&pcdev->lock);  in pse_pi_disable()
270 	ret = ops->pi_disable(pcdev, id);  in pse_pi_disable()
272 		pcdev->pi[id].admin_state_enabled = 0;  in pse_pi_disable()
273 	mutex_unlock(&pcdev->lock);  in pse_pi_disable()
280 	struct pse_controller_dev *pcdev = rdev_get_drvdata(rdev);  in _pse_pi_get_voltage()  local
284 	ops = pcdev->ops;  in _pse_pi_get_voltage()
289 	return ops->pi_get_voltage(pcdev, id);  in _pse_pi_get_voltage()
294 	struct pse_controller_dev *pcdev = rdev_get_drvdata(rdev);  in pse_pi_get_voltage()  local
297 	mutex_lock(&pcdev->lock);  in pse_pi_get_voltage()
299 	mutex_unlock(&pcdev->lock);  in pse_pi_get_voltage()
306 	struct pse_controller_dev *pcdev = rdev_get_drvdata(rdev);  in pse_pi_get_current_limit()  local
311 	ops = pcdev->ops;  in pse_pi_get_current_limit()
316 	mutex_lock(&pcdev->lock);  in pse_pi_get_current_limit()
317 	ret = ops->pi_get_pw_limit(pcdev, id);  in pse_pi_get_current_limit()
324 		dev_err(pcdev->dev, "Voltage null\n");  in pse_pi_get_current_limit()
338 	mutex_unlock(&pcdev->lock);  in pse_pi_get_current_limit()
345 	struct pse_controller_dev *pcdev = rdev_get_drvdata(rdev);  in pse_pi_set_current_limit()  local
350 	ops = pcdev->ops;  in pse_pi_set_current_limit()
358 	mutex_lock(&pcdev->lock);  in pse_pi_set_current_limit()
361 		dev_err(pcdev->dev, "Voltage null\n");  in pse_pi_set_current_limit()
372 	ret = ops->pi_set_pw_limit(pcdev, id, mW);  in pse_pi_set_current_limit()
374 	mutex_unlock(&pcdev->lock);  in pse_pi_set_current_limit()
389 devm_pse_pi_regulator_register(struct pse_controller_dev *pcdev,  in devm_pse_pi_regulator_register()  argument
397 	rinit_data = devm_kzalloc(pcdev->dev, sizeof(*rinit_data),  in devm_pse_pi_regulator_register()
402 	rdesc = devm_kzalloc(pcdev->dev, sizeof(*rdesc), GFP_KERNEL);  in devm_pse_pi_regulator_register()
413 	rdesc->owner = pcdev->owner;  in devm_pse_pi_regulator_register()
417 	if (pcdev->ops->pi_set_pw_limit)  in devm_pse_pi_regulator_register()
423 	rconfig.dev = pcdev->dev;  in devm_pse_pi_regulator_register()
424 	rconfig.driver_data = pcdev;  in devm_pse_pi_regulator_register()
426 	rconfig.of_node = pcdev->pi[id].np;  in devm_pse_pi_regulator_register()
428 	rdev = devm_regulator_register(pcdev->dev, rdesc, &rconfig);  in devm_pse_pi_regulator_register()
430 		dev_err_probe(pcdev->dev, PTR_ERR(rdev),  in devm_pse_pi_regulator_register()
435 	pcdev->pi[id].rdev = rdev;  in devm_pse_pi_regulator_register()
446 int pse_controller_register(struct pse_controller_dev *pcdev)  in pse_controller_register()  argument
451 	mutex_init(&pcdev->lock);  in pse_controller_register()
452 	INIT_LIST_HEAD(&pcdev->pse_control_head);  in pse_controller_register()
454 	if (!pcdev->nr_lines)  in pse_controller_register()
455 		pcdev->nr_lines = 1;  in pse_controller_register()
457 	if (!pcdev->ops->pi_get_admin_state ||  in pse_controller_register()
458 	    !pcdev->ops->pi_get_pw_status) {  in pse_controller_register()
459 		dev_err(pcdev->dev,  in pse_controller_register()
464 	ret = of_load_pse_pis(pcdev);  in pse_controller_register()
468 	if (pcdev->ops->setup_pi_matrix) {  in pse_controller_register()
469 		ret = pcdev->ops->setup_pi_matrix(pcdev);  in pse_controller_register()
477 	reg_name_len = strlen(dev_name(pcdev->dev)) + 18;  in pse_controller_register()
480 	for (i = 0; i < pcdev->nr_lines; i++) {  in pse_controller_register()
484 		if (!pcdev->no_of_pse_pi && !pcdev->pi[i].np)  in pse_controller_register()
487 		reg_name = devm_kzalloc(pcdev->dev, reg_name_len, GFP_KERNEL);  in pse_controller_register()
492 			 dev_name(pcdev->dev), i);  in pse_controller_register()
494 		ret = devm_pse_pi_regulator_register(pcdev, reg_name, i);  in pse_controller_register()
500 	list_add(&pcdev->list, &pse_controller_list);  in pse_controller_register()
511 void pse_controller_unregister(struct pse_controller_dev *pcdev)  in pse_controller_unregister()  argument
513 	pse_release_pis(pcdev);  in pse_controller_unregister()
515 	list_del(&pcdev->list);  in pse_controller_unregister()
537 				 struct pse_controller_dev *pcdev)  in devm_pse_controller_register()  argument
547 	ret = pse_controller_register(pcdev);  in devm_pse_controller_register()
553 	*pcdevp = pcdev;  in devm_pse_controller_register()
569 	if (psec->pcdev->pi[psec->id].admin_state_enabled)  in __pse_control_release()
573 	module_put(psec->pcdev->owner);  in __pse_control_release()
602 pse_control_get_internal(struct pse_controller_dev *pcdev, unsigned int index)  in pse_control_get_internal()  argument
609 	list_for_each_entry(psec, &pcdev->pse_control_head, list) {  in pse_control_get_internal()
620 	if (!try_module_get(pcdev->owner)) {  in pse_control_get_internal()
625 	psec->ps = devm_regulator_get_exclusive(pcdev->dev,  in pse_control_get_internal()
626 						rdev_get_name(pcdev->pi[index].rdev));  in pse_control_get_internal()
636 	pcdev->pi[index].admin_state_enabled = ret;  in pse_control_get_internal()
638 	psec->pcdev = pcdev;  in pse_control_get_internal()
639 	list_add(&psec->list, &pcdev->pse_control_head);  in pse_control_get_internal()
648 	module_put(pcdev->owner);  in pse_control_get_internal()
662 static int of_pse_match_pi(struct pse_controller_dev *pcdev,  in of_pse_match_pi()  argument
667 	for (i = 0; i < pcdev->nr_lines; i++) {  in of_pse_match_pi()
668 		if (pcdev->pi[i].np == np)  in of_pse_match_pi()
683 static int psec_id_xlate(struct pse_controller_dev *pcdev,  in psec_id_xlate()  argument
686 	if (!pcdev->of_pse_n_cells)  in psec_id_xlate()
689 	if (pcdev->of_pse_n_cells > 1 ||  in psec_id_xlate()
690 	    pse_spec->args[0] >= pcdev->nr_lines)  in psec_id_xlate()
698 	struct pse_controller_dev *r, *pcdev;  in of_pse_control_get()  local
712 	pcdev = NULL;  in of_pse_control_get()
717 				pcdev = r;  in of_pse_control_get()
722 			pcdev = r;  in of_pse_control_get()
727 	if (!pcdev) {  in of_pse_control_get()
732 	if (WARN_ON(args.args_count != pcdev->of_pse_n_cells)) {  in of_pse_control_get()
737 	if (pcdev->no_of_pse_pi) {  in of_pse_control_get()
738 		psec_id = psec_id_xlate(pcdev, &args);  in of_pse_control_get()
746 	psec = pse_control_get_internal(pcdev, psec_id);  in of_pse_control_get()
771 	struct pse_controller_dev *pcdev;  in pse_ethtool_get_status()  local
774 	pcdev = psec->pcdev;  in pse_ethtool_get_status()
775 	ops = pcdev->ops;  in pse_ethtool_get_status()
776 	mutex_lock(&pcdev->lock);  in pse_ethtool_get_status()
777 	ret = ops->pi_get_admin_state(pcdev, psec->id, &admin_state);  in pse_ethtool_get_status()
783 	ret = ops->pi_get_pw_status(pcdev, psec->id, &pw_status);  in pse_ethtool_get_status()
792 		ret = ops->pi_get_ext_state(pcdev, psec->id,  in pse_ethtool_get_status()
803 		ret = ops->pi_get_pw_class(pcdev, psec->id);  in pse_ethtool_get_status()
811 		ret = ops->pi_get_actual_pw(pcdev, psec->id);  in pse_ethtool_get_status()
819 		ret = ops->pi_get_pw_limit(pcdev, psec->id);  in pse_ethtool_get_status()
829 		ret = ops->pi_get_pw_limit_ranges(pcdev, psec->id,  in pse_ethtool_get_status()
839 	mutex_unlock(&psec->pcdev->lock);  in pse_ethtool_get_status()
859 		if (psec->pcdev->pi[psec->id].admin_state_enabled &&  in pse_ethtool_c33_set_config()
865 		if (!psec->pcdev->pi[psec->id].admin_state_enabled)  in pse_ethtool_c33_set_config()
869 		if (psec->pcdev->pi[psec->id].admin_state_enabled)  in pse_ethtool_c33_set_config()
889 		if (!psec->pcdev->pi[psec->id].admin_state_enabled)  in pse_ethtool_podl_set_config()
893 		if (psec->pcdev->pi[psec->id].admin_state_enabled)  in pse_ethtool_podl_set_config()
972 	return psec->pcdev->types & ETHTOOL_PSE_PODL;  in pse_has_podl()
978 	return psec->pcdev->types & ETHTOOL_PSE_C33;  in pse_has_c33()