86 tegra_xusb_find_pad_node(struct tegra_xusb_padctl *padctl, const char *name)  in tegra_xusb_find_pad_node()  argument
90 	pads = of_get_child_by_name(padctl->dev->of_node, "pads");  in tegra_xusb_find_pad_node()
160 			struct tegra_xusb_padctl *padctl,  in tegra_xusb_pad_init()  argument
167 	pad->dev.parent = padctl->dev;  in tegra_xusb_pad_init()
170 	pad->padctl = padctl;  in tegra_xusb_pad_init()
230 		list_add_tail(&lane->list, &pad->padctl->lanes);  in tegra_xusb_pad_register()
265 tegra_xusb_pad_create(struct tegra_xusb_padctl *padctl,  in tegra_xusb_pad_create()  argument
272 	np = tegra_xusb_find_pad_node(padctl, soc->name);  in tegra_xusb_pad_create()
276 	pad = soc->ops->probe(padctl, soc, np);  in tegra_xusb_pad_create()
279 		dev_err(padctl->dev, "failed to create pad %s: %d\n",  in tegra_xusb_pad_create()
286 		padctl->pcie = pad;  in tegra_xusb_pad_create()
289 		padctl->sata = pad;  in tegra_xusb_pad_create()
292 		padctl->usb2 = pad;  in tegra_xusb_pad_create()
295 		padctl->ulpi = pad;  in tegra_xusb_pad_create()
298 		padctl->hsic = pad;  in tegra_xusb_pad_create()
303 static void __tegra_xusb_remove_pads(struct tegra_xusb_padctl *padctl)  in __tegra_xusb_remove_pads()  argument
307 	list_for_each_entry_safe_reverse(pad, tmp, &padctl->pads, list) {  in __tegra_xusb_remove_pads()
313 static void tegra_xusb_remove_pads(struct tegra_xusb_padctl *padctl)  in tegra_xusb_remove_pads()  argument
315 	mutex_lock(&padctl->lock);  in tegra_xusb_remove_pads()
316 	__tegra_xusb_remove_pads(padctl);  in tegra_xusb_remove_pads()
317 	mutex_unlock(&padctl->lock);  in tegra_xusb_remove_pads()
322 	struct tegra_xusb_padctl *padctl = lane->pad->padctl;  in tegra_xusb_lane_program()  local
334 	value = padctl_readl(padctl, soc->offset);  in tegra_xusb_lane_program()
337 	padctl_writel(padctl, value, soc->offset);  in tegra_xusb_lane_program()
357 static int tegra_xusb_setup_pads(struct tegra_xusb_padctl *padctl)  in tegra_xusb_setup_pads()  argument
362 	mutex_lock(&padctl->lock);  in tegra_xusb_setup_pads()
364 	for (i = 0; i < padctl->soc->num_pads; i++) {  in tegra_xusb_setup_pads()
365 		const struct tegra_xusb_pad_soc *soc = padctl->soc->pads[i];  in tegra_xusb_setup_pads()
368 		pad = tegra_xusb_pad_create(padctl, soc);  in tegra_xusb_setup_pads()
371 			dev_err(padctl->dev, "failed to create pad %s: %d\n",  in tegra_xusb_setup_pads()
373 			__tegra_xusb_remove_pads(padctl);  in tegra_xusb_setup_pads()
374 			mutex_unlock(&padctl->lock);  in tegra_xusb_setup_pads()
381 		list_add_tail(&pad->list, &padctl->pads);  in tegra_xusb_setup_pads()
384 	list_for_each_entry(pad, &padctl->pads, list)  in tegra_xusb_setup_pads()
387 	mutex_unlock(&padctl->lock);  in tegra_xusb_setup_pads()
399 struct tegra_xusb_lane *tegra_xusb_find_lane(struct tegra_xusb_padctl *padctl,  in tegra_xusb_find_lane()  argument
410 	list_for_each_entry(lane, &padctl->lanes, list) {  in tegra_xusb_find_lane()
432 		lane = tegra_xusb_find_lane(port->padctl, map->type,  in tegra_xusb_port_find_lane()
451 tegra_xusb_find_port_node(struct tegra_xusb_padctl *padctl, const char *type,  in tegra_xusb_find_port_node()  argument
457 	ports = of_get_child_by_name(padctl->dev->of_node, "ports");  in tegra_xusb_find_port_node()
474 tegra_xusb_find_port(struct tegra_xusb_padctl *padctl, const char *type,  in tegra_xusb_find_port()  argument
480 	np = tegra_xusb_find_port_node(padctl, type, index);  in tegra_xusb_find_port()
484 	list_for_each_entry(port, &padctl->ports, list) {  in tegra_xusb_find_port()
497 tegra_xusb_find_usb2_port(struct tegra_xusb_padctl *padctl, unsigned int index)  in tegra_xusb_find_usb2_port()  argument
501 	port = tegra_xusb_find_port(padctl, "usb2", index);  in tegra_xusb_find_usb2_port()
509 tegra_xusb_find_usb3_port(struct tegra_xusb_padctl *padctl, unsigned int index)  in tegra_xusb_find_usb3_port()  argument
513 	port = tegra_xusb_find_port(padctl, "usb3", index);  in tegra_xusb_find_usb3_port()
533 				struct tegra_xusb_padctl *padctl,  in tegra_xusb_port_init()  argument
541 	port->padctl = padctl;  in tegra_xusb_port_init()
547 	port->dev.parent = padctl->dev;  in tegra_xusb_port_init()
701 	lane = tegra_xusb_find_lane(port->padctl, "usb2", port->index);  in tegra_xusb_setup_usb_role_switch()
782 static int tegra_xusb_add_usb2_port(struct tegra_xusb_padctl *padctl,  in tegra_xusb_add_usb2_port()  argument
793 	np = tegra_xusb_find_port_node(padctl, "usb2", index);  in tegra_xusb_add_usb2_port()
803 	err = tegra_xusb_port_init(&usb2->base, padctl, np, "usb2", index);  in tegra_xusb_add_usb2_port()
807 	usb2->base.ops = padctl->soc->ports.usb2.ops;  in tegra_xusb_add_usb2_port()
822 	list_add_tail(&usb2->base.list, &padctl->ports);  in tegra_xusb_add_usb2_port()
853 static int tegra_xusb_add_ulpi_port(struct tegra_xusb_padctl *padctl,  in tegra_xusb_add_ulpi_port()  argument
860 	np = tegra_xusb_find_port_node(padctl, "ulpi", index);  in tegra_xusb_add_ulpi_port()
870 	err = tegra_xusb_port_init(&ulpi->base, padctl, np, "ulpi", index);  in tegra_xusb_add_ulpi_port()
874 	ulpi->base.ops = padctl->soc->ports.ulpi.ops;  in tegra_xusb_add_ulpi_port()
889 	list_add_tail(&ulpi->base.list, &padctl->ports);  in tegra_xusb_add_ulpi_port()
909 static int tegra_xusb_add_hsic_port(struct tegra_xusb_padctl *padctl,  in tegra_xusb_add_hsic_port()  argument
916 	np = tegra_xusb_find_port_node(padctl, "hsic", index);  in tegra_xusb_add_hsic_port()
926 	err = tegra_xusb_port_init(&hsic->base, padctl, np, "hsic", index);  in tegra_xusb_add_hsic_port()
930 	hsic->base.ops = padctl->soc->ports.hsic.ops;  in tegra_xusb_add_hsic_port()
944 	list_add_tail(&hsic->base.list, &padctl->ports);  in tegra_xusb_add_hsic_port()
989 static int tegra_xusb_add_usb3_port(struct tegra_xusb_padctl *padctl,  in tegra_xusb_add_usb3_port()  argument
1001 	np = tegra_xusb_find_port_node(padctl, "usb3", index);  in tegra_xusb_add_usb3_port()
1011 	err = tegra_xusb_port_init(&usb3->base, padctl, np, "usb3", index);  in tegra_xusb_add_usb3_port()
1015 	usb3->base.ops = padctl->soc->ports.usb3.ops;  in tegra_xusb_add_usb3_port()
1029 	list_add_tail(&usb3->base.list, &padctl->ports);  in tegra_xusb_add_usb3_port()
1043 static void __tegra_xusb_remove_ports(struct tegra_xusb_padctl *padctl)  in __tegra_xusb_remove_ports()  argument
1047 	list_for_each_entry_safe_reverse(port, tmp, &padctl->ports, list) {  in __tegra_xusb_remove_ports()
1053 static int tegra_xusb_find_unused_usb3_port(struct tegra_xusb_padctl *padctl)  in tegra_xusb_find_unused_usb3_port()  argument
1058 	for (i = 0; i < padctl->soc->ports.usb3.count; i++) {  in tegra_xusb_find_unused_usb3_port()
1059 		np = tegra_xusb_find_port_node(padctl, "usb3", i);  in tegra_xusb_find_unused_usb3_port()
1071 	struct tegra_xusb_padctl *padctl = usb2->base.padctl;  in tegra_xusb_port_is_companion()  local
1073 	for (i = 0; i < padctl->soc->ports.usb3.count; i++) {  in tegra_xusb_port_is_companion()
1074 		usb3 = tegra_xusb_find_usb3_port(padctl, i);  in tegra_xusb_port_is_companion()
1092 		fake = tegra_xusb_find_unused_usb3_port(usb2->base.padctl);  in tegra_xusb_update_usb3_fake_port()
1105 static int tegra_xusb_setup_ports(struct tegra_xusb_padctl *padctl)  in tegra_xusb_setup_ports()  argument
1112 	mutex_lock(&padctl->lock);  in tegra_xusb_setup_ports()
1114 	for (i = 0; i < padctl->soc->ports.usb2.count; i++) {  in tegra_xusb_setup_ports()
1115 		err = tegra_xusb_add_usb2_port(padctl, i);  in tegra_xusb_setup_ports()
1120 	for (i = 0; i < padctl->soc->ports.ulpi.count; i++) {  in tegra_xusb_setup_ports()
1121 		err = tegra_xusb_add_ulpi_port(padctl, i);  in tegra_xusb_setup_ports()
1126 	for (i = 0; i < padctl->soc->ports.hsic.count; i++) {  in tegra_xusb_setup_ports()
1127 		err = tegra_xusb_add_hsic_port(padctl, i);  in tegra_xusb_setup_ports()
1132 	for (i = 0; i < padctl->soc->ports.usb3.count; i++) {  in tegra_xusb_setup_ports()
1133 		err = tegra_xusb_add_usb3_port(padctl, i);  in tegra_xusb_setup_ports()
1138 	if (padctl->soc->need_fake_usb3_port) {  in tegra_xusb_setup_ports()
1139 		for (i = 0; i < padctl->soc->ports.usb2.count; i++) {  in tegra_xusb_setup_ports()
1140 			usb2 = tegra_xusb_find_usb2_port(padctl, i);  in tegra_xusb_setup_ports()
1150 	list_for_each_entry(port, &padctl->ports, list) {  in tegra_xusb_setup_ports()
1153 			dev_err(padctl->dev, "failed to enable port %s: %d\n",  in tegra_xusb_setup_ports()
1160 	__tegra_xusb_remove_ports(padctl);  in tegra_xusb_setup_ports()
1162 	mutex_unlock(&padctl->lock);  in tegra_xusb_setup_ports()
1166 static void tegra_xusb_remove_ports(struct tegra_xusb_padctl *padctl)  in tegra_xusb_remove_ports()  argument
1168 	mutex_lock(&padctl->lock);  in tegra_xusb_remove_ports()
1169 	__tegra_xusb_remove_ports(padctl);  in tegra_xusb_remove_ports()
1170 	mutex_unlock(&padctl->lock);  in tegra_xusb_remove_ports()
1177 	struct tegra_xusb_padctl *padctl;  in tegra_xusb_padctl_probe()  local
1193 	padctl = soc->ops->probe(&pdev->dev, soc);  in tegra_xusb_padctl_probe()
1194 	if (IS_ERR(padctl))  in tegra_xusb_padctl_probe()
1195 		return PTR_ERR(padctl);  in tegra_xusb_padctl_probe()
1197 	platform_set_drvdata(pdev, padctl);  in tegra_xusb_padctl_probe()
1198 	INIT_LIST_HEAD(&padctl->ports);  in tegra_xusb_padctl_probe()
1199 	INIT_LIST_HEAD(&padctl->lanes);  in tegra_xusb_padctl_probe()
1200 	INIT_LIST_HEAD(&padctl->pads);  in tegra_xusb_padctl_probe()
1201 	mutex_init(&padctl->lock);  in tegra_xusb_padctl_probe()
1203 	padctl->regs = devm_platform_ioremap_resource(pdev, 0);  in tegra_xusb_padctl_probe()
1204 	if (IS_ERR(padctl->regs)) {  in tegra_xusb_padctl_probe()
1205 		err = PTR_ERR(padctl->regs);  in tegra_xusb_padctl_probe()
1209 	padctl->rst = devm_reset_control_get(&pdev->dev, NULL);  in tegra_xusb_padctl_probe()
1210 	if (IS_ERR(padctl->rst)) {  in tegra_xusb_padctl_probe()
1211 		err = PTR_ERR(padctl->rst);  in tegra_xusb_padctl_probe()
1215 	padctl->supplies = devm_kcalloc(&pdev->dev, padctl->soc->num_supplies,  in tegra_xusb_padctl_probe()
1216 					sizeof(*padctl->supplies), GFP_KERNEL);  in tegra_xusb_padctl_probe()
1217 	if (!padctl->supplies) {  in tegra_xusb_padctl_probe()
1222 	regulator_bulk_set_supply_names(padctl->supplies,  in tegra_xusb_padctl_probe()
1223 					padctl->soc->supply_names,  in tegra_xusb_padctl_probe()
1224 					padctl->soc->num_supplies);  in tegra_xusb_padctl_probe()
1226 	err = devm_regulator_bulk_get(&pdev->dev, padctl->soc->num_supplies,  in tegra_xusb_padctl_probe()
1227 				      padctl->supplies);  in tegra_xusb_padctl_probe()
1233 	err = reset_control_deassert(padctl->rst);  in tegra_xusb_padctl_probe()
1237 	err = regulator_bulk_enable(padctl->soc->num_supplies,  in tegra_xusb_padctl_probe()
1238 				    padctl->supplies);  in tegra_xusb_padctl_probe()
1244 	err = tegra_xusb_setup_pads(padctl);  in tegra_xusb_padctl_probe()
1250 	err = tegra_xusb_setup_ports(padctl);  in tegra_xusb_padctl_probe()
1265 	tegra_xusb_remove_pads(padctl);  in tegra_xusb_padctl_probe()
1267 	regulator_bulk_disable(padctl->soc->num_supplies, padctl->supplies);  in tegra_xusb_padctl_probe()
1269 	reset_control_assert(padctl->rst);  in tegra_xusb_padctl_probe()
1272 	soc->ops->remove(padctl);  in tegra_xusb_padctl_probe()
1278 	struct tegra_xusb_padctl *padctl = platform_get_drvdata(pdev);  in tegra_xusb_padctl_remove()  local
1281 	tegra_xusb_remove_ports(padctl);  in tegra_xusb_padctl_remove()
1282 	tegra_xusb_remove_pads(padctl);  in tegra_xusb_padctl_remove()
1284 	err = regulator_bulk_disable(padctl->soc->num_supplies,  in tegra_xusb_padctl_remove()
1285 				     padctl->supplies);  in tegra_xusb_padctl_remove()
1289 	err = reset_control_assert(padctl->rst);  in tegra_xusb_padctl_remove()
1293 	padctl->soc->ops->remove(padctl);  in tegra_xusb_padctl_remove()
1298 	struct tegra_xusb_padctl *padctl = dev_get_drvdata(dev);  in tegra_xusb_padctl_suspend_noirq()  local
1300 	if (padctl->soc && padctl->soc->ops && padctl->soc->ops->suspend_noirq)  in tegra_xusb_padctl_suspend_noirq()
1301 		return padctl->soc->ops->suspend_noirq(padctl);  in tegra_xusb_padctl_suspend_noirq()
1308 	struct tegra_xusb_padctl *padctl = dev_get_drvdata(dev);  in tegra_xusb_padctl_resume_noirq()  local
1310 	if (padctl->soc && padctl->soc->ops && padctl->soc->ops->resume_noirq)  in tegra_xusb_padctl_resume_noirq()
1311 		return padctl->soc->ops->resume_noirq(padctl);  in tegra_xusb_padctl_resume_noirq()
1334 	struct tegra_xusb_padctl *padctl;  in tegra_xusb_padctl_get()  local
1355 	padctl = platform_get_drvdata(pdev);  in tegra_xusb_padctl_get()
1356 	if (!padctl) {  in tegra_xusb_padctl_get()
1361 	return padctl;  in tegra_xusb_padctl_get()
1365 void tegra_xusb_padctl_put(struct tegra_xusb_padctl *padctl)  in tegra_xusb_padctl_put()  argument
1367 	if (padctl)  in tegra_xusb_padctl_put()
1368 		put_device(padctl->dev);  in tegra_xusb_padctl_put()
1372 int tegra_xusb_padctl_usb3_save_context(struct tegra_xusb_padctl *padctl,  in tegra_xusb_padctl_usb3_save_context()  argument
1375 	if (padctl->soc->ops->usb3_save_context)  in tegra_xusb_padctl_usb3_save_context()
1376 		return padctl->soc->ops->usb3_save_context(padctl, port);  in tegra_xusb_padctl_usb3_save_context()
1382 int tegra_xusb_padctl_hsic_set_idle(struct tegra_xusb_padctl *padctl,  in tegra_xusb_padctl_hsic_set_idle()  argument
1385 	if (padctl->soc->ops->hsic_set_idle)  in tegra_xusb_padctl_hsic_set_idle()
1386 		return padctl->soc->ops->hsic_set_idle(padctl, port, idle);  in tegra_xusb_padctl_hsic_set_idle()
1392 int tegra_xusb_padctl_enable_phy_sleepwalk(struct tegra_xusb_padctl *padctl, struct phy *phy,  in tegra_xusb_padctl_enable_phy_sleepwalk()  argument
1404 int tegra_xusb_padctl_disable_phy_sleepwalk(struct tegra_xusb_padctl *padctl, struct phy *phy)  in tegra_xusb_padctl_disable_phy_sleepwalk()  argument
1415 int tegra_xusb_padctl_enable_phy_wake(struct tegra_xusb_padctl *padctl, struct phy *phy)  in tegra_xusb_padctl_enable_phy_wake()  argument
1426 int tegra_xusb_padctl_disable_phy_wake(struct tegra_xusb_padctl *padctl, struct phy *phy)  in tegra_xusb_padctl_disable_phy_wake()  argument
1437 bool tegra_xusb_padctl_remote_wake_detected(struct tegra_xusb_padctl *padctl, struct phy *phy)  in tegra_xusb_padctl_remote_wake_detected()  argument
1448 int tegra_xusb_padctl_usb3_set_lfps_detect(struct tegra_xusb_padctl *padctl,  in tegra_xusb_padctl_usb3_set_lfps_detect()  argument
1451 	if (padctl->soc->ops->usb3_set_lfps_detect)  in tegra_xusb_padctl_usb3_set_lfps_detect()
1452 		return padctl->soc->ops->usb3_set_lfps_detect(padctl, port,  in tegra_xusb_padctl_usb3_set_lfps_detect()
1459 int tegra_xusb_padctl_set_vbus_override(struct tegra_xusb_padctl *padctl,  in tegra_xusb_padctl_set_vbus_override()  argument
1462 	if (padctl->soc->ops->vbus_override)  in tegra_xusb_padctl_set_vbus_override()
1463 		return padctl->soc->ops->vbus_override(padctl, val);  in tegra_xusb_padctl_set_vbus_override()
1472 	struct tegra_xusb_padctl *padctl = lane->pad->padctl;  in tegra_phy_xusb_utmi_port_reset()  local
1474 	if (padctl->soc->ops->utmi_port_reset)  in tegra_phy_xusb_utmi_port_reset()
1475 		return padctl->soc->ops->utmi_port_reset(phy);  in tegra_phy_xusb_utmi_port_reset()
1484 	struct tegra_xusb_padctl *padctl;  in tegra_phy_xusb_utmi_pad_power_on()  local
1490 	padctl = lane->pad->padctl;  in tegra_phy_xusb_utmi_pad_power_on()
1492 	if (padctl->soc->ops->utmi_pad_power_on)  in tegra_phy_xusb_utmi_pad_power_on()
1493 		padctl->soc->ops->utmi_pad_power_on(phy);  in tegra_phy_xusb_utmi_pad_power_on()
1500 	struct tegra_xusb_padctl *padctl;  in tegra_phy_xusb_utmi_pad_power_down()  local
1506 	padctl = lane->pad->padctl;  in tegra_phy_xusb_utmi_pad_power_down()
1508 	if (padctl->soc->ops->utmi_pad_power_down)  in tegra_phy_xusb_utmi_pad_power_down()
1509 		padctl->soc->ops->utmi_pad_power_down(phy);  in tegra_phy_xusb_utmi_pad_power_down()
1513 int tegra_xusb_padctl_get_usb3_companion(struct tegra_xusb_padctl *padctl,  in tegra_xusb_padctl_get_usb3_companion()  argument
1520 	usb2 = tegra_xusb_find_usb2_port(padctl, port);  in tegra_xusb_padctl_get_usb3_companion()
1524 	for (i = 0; i < padctl->soc->ports.usb3.count; i++) {  in tegra_xusb_padctl_get_usb3_companion()
1525 		usb3 = tegra_xusb_find_usb3_port(padctl, i);  in tegra_xusb_padctl_get_usb3_companion()