27 	struct pse_controller_dev *pcdev;  member
112 static void pse_release_pis(struct pse_controller_dev *pcdev)  in pse_release_pis()  argument
116 	for (i = 0; i < pcdev->nr_lines; i++) {  in pse_release_pis()
117 		of_node_put(pcdev->pi[i].pairset[0].np);  in pse_release_pis()
118 		of_node_put(pcdev->pi[i].pairset[1].np);  in pse_release_pis()
119 		of_node_put(pcdev->pi[i].np);  in pse_release_pis()
121 	kfree(pcdev->pi);  in pse_release_pis()
130 static int of_load_pse_pis(struct pse_controller_dev *pcdev)  in of_load_pse_pis()  argument
132 	struct device_node *np = pcdev->dev->of_node;  in of_load_pse_pis()
139 	pcdev->pi = kcalloc(pcdev->nr_lines, sizeof(*pcdev->pi), GFP_KERNEL);  in of_load_pse_pis()
140 	if (!pcdev->pi)  in of_load_pse_pis()
146 		pcdev->no_of_pse_pi = true;  in of_load_pse_pis()
159 			dev_err(pcdev->dev,  in of_load_pse_pis()
165 		if (id >= pcdev->nr_lines) {  in of_load_pse_pis()
166 			dev_err(pcdev->dev,  in of_load_pse_pis()
168 				id, pcdev->nr_lines, node);  in of_load_pse_pis()
173 		if (pcdev->pi[id].np) {  in of_load_pse_pis()
174 			dev_err(pcdev->dev,  in of_load_pse_pis()
176 				pcdev->pi[id].np, node);  in of_load_pse_pis()
188 			dev_err(pcdev->dev,  in of_load_pse_pis()
197 		memcpy(&pcdev->pi[id], &pi, sizeof(pi));  in of_load_pse_pis()
204 	pse_release_pis(pcdev);  in of_load_pse_pis()
212 	struct pse_controller_dev *pcdev = rdev_get_drvdata(rdev);  in pse_pi_is_enabled()  local
216 	ops = pcdev->ops;  in pse_pi_is_enabled()
221 	mutex_lock(&pcdev->lock);  in pse_pi_is_enabled()
222 	ret = ops->pi_is_enabled(pcdev, id);  in pse_pi_is_enabled()
223 	mutex_unlock(&pcdev->lock);  in pse_pi_is_enabled()
230 	struct pse_controller_dev *pcdev = rdev_get_drvdata(rdev);  in pse_pi_enable()  local
234 	ops = pcdev->ops;  in pse_pi_enable()
239 	mutex_lock(&pcdev->lock);  in pse_pi_enable()
240 	ret = ops->pi_enable(pcdev, id);  in pse_pi_enable()
242 		pcdev->pi[id].admin_state_enabled = 1;  in pse_pi_enable()
243 	mutex_unlock(&pcdev->lock);  in pse_pi_enable()
250 	struct pse_controller_dev *pcdev = rdev_get_drvdata(rdev);  in pse_pi_disable()  local
254 	ops = pcdev->ops;  in pse_pi_disable()
259 	mutex_lock(&pcdev->lock);  in pse_pi_disable()
260 	ret = ops->pi_disable(pcdev, id);  in pse_pi_disable()
262 		pcdev->pi[id].admin_state_enabled = 0;  in pse_pi_disable()
263 	mutex_unlock(&pcdev->lock);  in pse_pi_disable()
270 	struct pse_controller_dev *pcdev = rdev_get_drvdata(rdev);  in _pse_pi_get_voltage()  local
274 	ops = pcdev->ops;  in _pse_pi_get_voltage()
279 	return ops->pi_get_voltage(pcdev, id);  in _pse_pi_get_voltage()
284 	struct pse_controller_dev *pcdev = rdev_get_drvdata(rdev);  in pse_pi_get_voltage()  local
287 	mutex_lock(&pcdev->lock);  in pse_pi_get_voltage()
289 	mutex_unlock(&pcdev->lock);  in pse_pi_get_voltage()
294 static int _pse_ethtool_get_status(struct pse_controller_dev *pcdev,
301 	struct pse_controller_dev *pcdev = rdev_get_drvdata(rdev);  in pse_pi_get_current_limit()  local
308 	ops = pcdev->ops;  in pse_pi_get_current_limit()
310 	mutex_lock(&pcdev->lock);  in pse_pi_get_current_limit()
312 		ret = ops->pi_get_current_limit(pcdev, id);  in pse_pi_get_current_limit()
322 		dev_err(pcdev->dev, "Voltage null\n");  in pse_pi_get_current_limit()
330 	ret = _pse_ethtool_get_status(pcdev, id, &extack, &st);  in pse_pi_get_current_limit()
345 	mutex_unlock(&pcdev->lock);  in pse_pi_get_current_limit()
352 	struct pse_controller_dev *pcdev = rdev_get_drvdata(rdev);  in pse_pi_set_current_limit()  local
356 	ops = pcdev->ops;  in pse_pi_set_current_limit()
361 	mutex_lock(&pcdev->lock);  in pse_pi_set_current_limit()
362 	ret = ops->pi_set_current_limit(pcdev, id, max_uA);  in pse_pi_set_current_limit()
363 	mutex_unlock(&pcdev->lock);  in pse_pi_set_current_limit()
378 devm_pse_pi_regulator_register(struct pse_controller_dev *pcdev,  in devm_pse_pi_regulator_register()  argument
386 	rinit_data = devm_kzalloc(pcdev->dev, sizeof(*rinit_data),  in devm_pse_pi_regulator_register()
391 	rdesc = devm_kzalloc(pcdev->dev, sizeof(*rdesc), GFP_KERNEL);  in devm_pse_pi_regulator_register()
402 	rdesc->owner = pcdev->owner;  in devm_pse_pi_regulator_register()
406 	if (pcdev->ops->pi_set_current_limit) {  in devm_pse_pi_regulator_register()
414 	rconfig.dev = pcdev->dev;  in devm_pse_pi_regulator_register()
415 	rconfig.driver_data = pcdev;  in devm_pse_pi_regulator_register()
418 	rdev = devm_regulator_register(pcdev->dev, rdesc, &rconfig);  in devm_pse_pi_regulator_register()
420 		dev_err_probe(pcdev->dev, PTR_ERR(rdev),  in devm_pse_pi_regulator_register()
425 	pcdev->pi[id].rdev = rdev;  in devm_pse_pi_regulator_register()
436 int pse_controller_register(struct pse_controller_dev *pcdev)  in pse_controller_register()  argument
441 	mutex_init(&pcdev->lock);  in pse_controller_register()
442 	INIT_LIST_HEAD(&pcdev->pse_control_head);  in pse_controller_register()
444 	if (!pcdev->nr_lines)  in pse_controller_register()
445 		pcdev->nr_lines = 1;  in pse_controller_register()
447 	ret = of_load_pse_pis(pcdev);  in pse_controller_register()
451 	if (pcdev->ops->setup_pi_matrix) {  in pse_controller_register()
452 		ret = pcdev->ops->setup_pi_matrix(pcdev);  in pse_controller_register()
460 	reg_name_len = strlen(dev_name(pcdev->dev)) + 18;  in pse_controller_register()
463 	for (i = 0; i < pcdev->nr_lines; i++) {  in pse_controller_register()
467 		if (!pcdev->no_of_pse_pi && !pcdev->pi[i].np)  in pse_controller_register()
470 		reg_name = devm_kzalloc(pcdev->dev, reg_name_len, GFP_KERNEL);  in pse_controller_register()
475 			 dev_name(pcdev->dev), i);  in pse_controller_register()
477 		ret = devm_pse_pi_regulator_register(pcdev, reg_name, i);  in pse_controller_register()
483 	list_add(&pcdev->list, &pse_controller_list);  in pse_controller_register()
494 void pse_controller_unregister(struct pse_controller_dev *pcdev)  in pse_controller_unregister()  argument
496 	pse_release_pis(pcdev);  in pse_controller_unregister()
498 	list_del(&pcdev->list);  in pse_controller_unregister()
520 				 struct pse_controller_dev *pcdev)  in devm_pse_controller_register()  argument
530 	ret = pse_controller_register(pcdev);  in devm_pse_controller_register()
536 	*pcdevp = pcdev;  in devm_pse_controller_register()
552 	if (psec->pcdev->pi[psec->id].admin_state_enabled)  in __pse_control_release()
556 	module_put(psec->pcdev->owner);  in __pse_control_release()
585 pse_control_get_internal(struct pse_controller_dev *pcdev, unsigned int index)  in pse_control_get_internal()  argument
592 	list_for_each_entry(psec, &pcdev->pse_control_head, list) {  in pse_control_get_internal()
603 	if (!try_module_get(pcdev->owner)) {  in pse_control_get_internal()
608 	psec->ps = devm_regulator_get_exclusive(pcdev->dev,  in pse_control_get_internal()
609 						rdev_get_name(pcdev->pi[index].rdev));  in pse_control_get_internal()
619 	pcdev->pi[index].admin_state_enabled = ret;  in pse_control_get_internal()
621 	psec->pcdev = pcdev;  in pse_control_get_internal()
622 	list_add(&psec->list, &pcdev->pse_control_head);  in pse_control_get_internal()
631 	module_put(pcdev->owner);  in pse_control_get_internal()
645 static int of_pse_match_pi(struct pse_controller_dev *pcdev,  in of_pse_match_pi()  argument
650 	for (i = 0; i < pcdev->nr_lines; i++) {  in of_pse_match_pi()
651 		if (pcdev->pi[i].np == np)  in of_pse_match_pi()
666 static int psec_id_xlate(struct pse_controller_dev *pcdev,  in psec_id_xlate()  argument
669 	if (!pcdev->of_pse_n_cells)  in psec_id_xlate()
672 	if (pcdev->of_pse_n_cells > 1 ||  in psec_id_xlate()
673 	    pse_spec->args[0] >= pcdev->nr_lines)  in psec_id_xlate()
681 	struct pse_controller_dev *r, *pcdev;  in of_pse_control_get()  local
695 	pcdev = NULL;  in of_pse_control_get()
700 				pcdev = r;  in of_pse_control_get()
705 			pcdev = r;  in of_pse_control_get()
710 	if (!pcdev) {  in of_pse_control_get()
715 	if (WARN_ON(args.args_count != pcdev->of_pse_n_cells)) {  in of_pse_control_get()
720 	if (pcdev->no_of_pse_pi) {  in of_pse_control_get()
721 		psec_id = psec_id_xlate(pcdev, &args);  in of_pse_control_get()
729 	psec = pse_control_get_internal(pcdev, psec_id);  in of_pse_control_get()
739 static int _pse_ethtool_get_status(struct pse_controller_dev *pcdev,  in _pse_ethtool_get_status()  argument
746 	ops = pcdev->ops;  in _pse_ethtool_get_status()
753 	return ops->ethtool_get_status(pcdev, id, extack, status);  in _pse_ethtool_get_status()
770 	mutex_lock(&psec->pcdev->lock);  in pse_ethtool_get_status()
771 	err = _pse_ethtool_get_status(psec->pcdev, psec->id, extack, status);  in pse_ethtool_get_status()
772 	mutex_unlock(&psec->pcdev->lock);  in pse_ethtool_get_status()
793 		if (psec->pcdev->pi[psec->id].admin_state_enabled &&  in pse_ethtool_c33_set_config()
799 		if (!psec->pcdev->pi[psec->id].admin_state_enabled)  in pse_ethtool_c33_set_config()
803 		if (psec->pcdev->pi[psec->id].admin_state_enabled)  in pse_ethtool_c33_set_config()
823 		if (!psec->pcdev->pi[psec->id].admin_state_enabled)  in pse_ethtool_podl_set_config()
827 		if (psec->pcdev->pi[psec->id].admin_state_enabled)  in pse_ethtool_podl_set_config()
903 	return psec->pcdev->types & ETHTOOL_PSE_PODL;  in pse_has_podl()
909 	return psec->pcdev->types & ETHTOOL_PSE_C33;  in pse_has_c33()