Lines Matching refs:padctl
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()
697 lane = tegra_xusb_find_lane(port->padctl, "usb2", port->index); in tegra_xusb_setup_usb_role_switch()
778 static int tegra_xusb_add_usb2_port(struct tegra_xusb_padctl *padctl, in tegra_xusb_add_usb2_port() argument
789 np = tegra_xusb_find_port_node(padctl, "usb2", index); in tegra_xusb_add_usb2_port()
799 err = tegra_xusb_port_init(&usb2->base, padctl, np, "usb2", index); in tegra_xusb_add_usb2_port()
803 usb2->base.ops = padctl->soc->ports.usb2.ops; in tegra_xusb_add_usb2_port()
817 list_add_tail(&usb2->base.list, &padctl->ports); in tegra_xusb_add_usb2_port()
848 static int tegra_xusb_add_ulpi_port(struct tegra_xusb_padctl *padctl, in tegra_xusb_add_ulpi_port() argument
855 np = tegra_xusb_find_port_node(padctl, "ulpi", index); in tegra_xusb_add_ulpi_port()
865 err = tegra_xusb_port_init(&ulpi->base, padctl, np, "ulpi", index); in tegra_xusb_add_ulpi_port()
869 ulpi->base.ops = padctl->soc->ports.ulpi.ops; in tegra_xusb_add_ulpi_port()
883 list_add_tail(&ulpi->base.list, &padctl->ports); in tegra_xusb_add_ulpi_port()
903 static int tegra_xusb_add_hsic_port(struct tegra_xusb_padctl *padctl, in tegra_xusb_add_hsic_port() argument
910 np = tegra_xusb_find_port_node(padctl, "hsic", index); in tegra_xusb_add_hsic_port()
920 err = tegra_xusb_port_init(&hsic->base, padctl, np, "hsic", index); in tegra_xusb_add_hsic_port()
924 hsic->base.ops = padctl->soc->ports.hsic.ops; in tegra_xusb_add_hsic_port()
938 list_add_tail(&hsic->base.list, &padctl->ports); in tegra_xusb_add_hsic_port()
983 static int tegra_xusb_add_usb3_port(struct tegra_xusb_padctl *padctl, in tegra_xusb_add_usb3_port() argument
995 np = tegra_xusb_find_port_node(padctl, "usb3", index); in tegra_xusb_add_usb3_port()
1005 err = tegra_xusb_port_init(&usb3->base, padctl, np, "usb3", index); in tegra_xusb_add_usb3_port()
1009 usb3->base.ops = padctl->soc->ports.usb3.ops; in tegra_xusb_add_usb3_port()
1023 list_add_tail(&usb3->base.list, &padctl->ports); in tegra_xusb_add_usb3_port()
1037 static void __tegra_xusb_remove_ports(struct tegra_xusb_padctl *padctl) in __tegra_xusb_remove_ports() argument
1041 list_for_each_entry_safe_reverse(port, tmp, &padctl->ports, list) { in __tegra_xusb_remove_ports()
1047 static int tegra_xusb_find_unused_usb3_port(struct tegra_xusb_padctl *padctl) in tegra_xusb_find_unused_usb3_port() argument
1052 for (i = 0; i < padctl->soc->ports.usb3.count; i++) { in tegra_xusb_find_unused_usb3_port()
1053 np = tegra_xusb_find_port_node(padctl, "usb3", i); in tegra_xusb_find_unused_usb3_port()
1065 struct tegra_xusb_padctl *padctl = usb2->base.padctl; in tegra_xusb_port_is_companion() local
1067 for (i = 0; i < padctl->soc->ports.usb3.count; i++) { in tegra_xusb_port_is_companion()
1068 usb3 = tegra_xusb_find_usb3_port(padctl, i); in tegra_xusb_port_is_companion()
1086 fake = tegra_xusb_find_unused_usb3_port(usb2->base.padctl); in tegra_xusb_update_usb3_fake_port()
1099 static int tegra_xusb_setup_ports(struct tegra_xusb_padctl *padctl) in tegra_xusb_setup_ports() argument
1106 mutex_lock(&padctl->lock); in tegra_xusb_setup_ports()
1108 for (i = 0; i < padctl->soc->ports.usb2.count; i++) { in tegra_xusb_setup_ports()
1109 err = tegra_xusb_add_usb2_port(padctl, i); in tegra_xusb_setup_ports()
1114 for (i = 0; i < padctl->soc->ports.ulpi.count; i++) { in tegra_xusb_setup_ports()
1115 err = tegra_xusb_add_ulpi_port(padctl, i); in tegra_xusb_setup_ports()
1120 for (i = 0; i < padctl->soc->ports.hsic.count; i++) { in tegra_xusb_setup_ports()
1121 err = tegra_xusb_add_hsic_port(padctl, i); in tegra_xusb_setup_ports()
1126 for (i = 0; i < padctl->soc->ports.usb3.count; i++) { in tegra_xusb_setup_ports()
1127 err = tegra_xusb_add_usb3_port(padctl, i); in tegra_xusb_setup_ports()
1132 if (padctl->soc->need_fake_usb3_port) { in tegra_xusb_setup_ports()
1133 for (i = 0; i < padctl->soc->ports.usb2.count; i++) { in tegra_xusb_setup_ports()
1134 usb2 = tegra_xusb_find_usb2_port(padctl, i); in tegra_xusb_setup_ports()
1144 list_for_each_entry(port, &padctl->ports, list) { in tegra_xusb_setup_ports()
1147 dev_err(padctl->dev, "failed to enable port %s: %d\n", in tegra_xusb_setup_ports()
1154 __tegra_xusb_remove_ports(padctl); in tegra_xusb_setup_ports()
1156 mutex_unlock(&padctl->lock); in tegra_xusb_setup_ports()
1160 static void tegra_xusb_remove_ports(struct tegra_xusb_padctl *padctl) in tegra_xusb_remove_ports() argument
1162 mutex_lock(&padctl->lock); in tegra_xusb_remove_ports()
1163 __tegra_xusb_remove_ports(padctl); in tegra_xusb_remove_ports()
1164 mutex_unlock(&padctl->lock); in tegra_xusb_remove_ports()
1171 struct tegra_xusb_padctl *padctl; in tegra_xusb_padctl_probe() local
1187 padctl = soc->ops->probe(&pdev->dev, soc); in tegra_xusb_padctl_probe()
1188 if (IS_ERR(padctl)) in tegra_xusb_padctl_probe()
1189 return PTR_ERR(padctl); in tegra_xusb_padctl_probe()
1191 platform_set_drvdata(pdev, padctl); in tegra_xusb_padctl_probe()
1192 INIT_LIST_HEAD(&padctl->ports); in tegra_xusb_padctl_probe()
1193 INIT_LIST_HEAD(&padctl->lanes); in tegra_xusb_padctl_probe()
1194 INIT_LIST_HEAD(&padctl->pads); in tegra_xusb_padctl_probe()
1195 mutex_init(&padctl->lock); in tegra_xusb_padctl_probe()
1197 padctl->regs = devm_platform_ioremap_resource(pdev, 0); in tegra_xusb_padctl_probe()
1198 if (IS_ERR(padctl->regs)) { in tegra_xusb_padctl_probe()
1199 err = PTR_ERR(padctl->regs); in tegra_xusb_padctl_probe()
1203 padctl->rst = devm_reset_control_get(&pdev->dev, NULL); in tegra_xusb_padctl_probe()
1204 if (IS_ERR(padctl->rst)) { in tegra_xusb_padctl_probe()
1205 err = PTR_ERR(padctl->rst); in tegra_xusb_padctl_probe()
1209 padctl->supplies = devm_kcalloc(&pdev->dev, padctl->soc->num_supplies, in tegra_xusb_padctl_probe()
1210 sizeof(*padctl->supplies), GFP_KERNEL); in tegra_xusb_padctl_probe()
1211 if (!padctl->supplies) { in tegra_xusb_padctl_probe()
1216 regulator_bulk_set_supply_names(padctl->supplies, in tegra_xusb_padctl_probe()
1217 padctl->soc->supply_names, in tegra_xusb_padctl_probe()
1218 padctl->soc->num_supplies); in tegra_xusb_padctl_probe()
1220 err = devm_regulator_bulk_get(&pdev->dev, padctl->soc->num_supplies, in tegra_xusb_padctl_probe()
1221 padctl->supplies); in tegra_xusb_padctl_probe()
1227 err = reset_control_deassert(padctl->rst); in tegra_xusb_padctl_probe()
1231 err = regulator_bulk_enable(padctl->soc->num_supplies, in tegra_xusb_padctl_probe()
1232 padctl->supplies); in tegra_xusb_padctl_probe()
1238 err = tegra_xusb_setup_pads(padctl); in tegra_xusb_padctl_probe()
1244 err = tegra_xusb_setup_ports(padctl); in tegra_xusb_padctl_probe()
1259 tegra_xusb_remove_pads(padctl); in tegra_xusb_padctl_probe()
1261 regulator_bulk_disable(padctl->soc->num_supplies, padctl->supplies); in tegra_xusb_padctl_probe()
1263 reset_control_assert(padctl->rst); in tegra_xusb_padctl_probe()
1266 soc->ops->remove(padctl); in tegra_xusb_padctl_probe()
1272 struct tegra_xusb_padctl *padctl = platform_get_drvdata(pdev); in tegra_xusb_padctl_remove() local
1275 tegra_xusb_remove_ports(padctl); in tegra_xusb_padctl_remove()
1276 tegra_xusb_remove_pads(padctl); in tegra_xusb_padctl_remove()
1278 err = regulator_bulk_disable(padctl->soc->num_supplies, in tegra_xusb_padctl_remove()
1279 padctl->supplies); in tegra_xusb_padctl_remove()
1283 err = reset_control_assert(padctl->rst); in tegra_xusb_padctl_remove()
1287 padctl->soc->ops->remove(padctl); in tegra_xusb_padctl_remove()
1294 struct tegra_xusb_padctl *padctl = dev_get_drvdata(dev); in tegra_xusb_padctl_suspend_noirq() local
1296 if (padctl->soc && padctl->soc->ops && padctl->soc->ops->suspend_noirq) in tegra_xusb_padctl_suspend_noirq()
1297 return padctl->soc->ops->suspend_noirq(padctl); in tegra_xusb_padctl_suspend_noirq()
1304 struct tegra_xusb_padctl *padctl = dev_get_drvdata(dev); in tegra_xusb_padctl_resume_noirq() local
1306 if (padctl->soc && padctl->soc->ops && padctl->soc->ops->resume_noirq) in tegra_xusb_padctl_resume_noirq()
1307 return padctl->soc->ops->resume_noirq(padctl); in tegra_xusb_padctl_resume_noirq()
1330 struct tegra_xusb_padctl *padctl; in tegra_xusb_padctl_get() local
1351 padctl = platform_get_drvdata(pdev); in tegra_xusb_padctl_get()
1352 if (!padctl) { in tegra_xusb_padctl_get()
1357 return padctl; in tegra_xusb_padctl_get()
1361 void tegra_xusb_padctl_put(struct tegra_xusb_padctl *padctl) in tegra_xusb_padctl_put() argument
1363 if (padctl) in tegra_xusb_padctl_put()
1364 put_device(padctl->dev); in tegra_xusb_padctl_put()
1368 int tegra_xusb_padctl_usb3_save_context(struct tegra_xusb_padctl *padctl, in tegra_xusb_padctl_usb3_save_context() argument
1371 if (padctl->soc->ops->usb3_save_context) in tegra_xusb_padctl_usb3_save_context()
1372 return padctl->soc->ops->usb3_save_context(padctl, port); in tegra_xusb_padctl_usb3_save_context()
1378 int tegra_xusb_padctl_hsic_set_idle(struct tegra_xusb_padctl *padctl, in tegra_xusb_padctl_hsic_set_idle() argument
1381 if (padctl->soc->ops->hsic_set_idle) in tegra_xusb_padctl_hsic_set_idle()
1382 return padctl->soc->ops->hsic_set_idle(padctl, port, idle); in tegra_xusb_padctl_hsic_set_idle()
1388 int tegra_xusb_padctl_enable_phy_sleepwalk(struct tegra_xusb_padctl *padctl, struct phy *phy, in tegra_xusb_padctl_enable_phy_sleepwalk() argument
1400 int tegra_xusb_padctl_disable_phy_sleepwalk(struct tegra_xusb_padctl *padctl, struct phy *phy) in tegra_xusb_padctl_disable_phy_sleepwalk() argument
1411 int tegra_xusb_padctl_enable_phy_wake(struct tegra_xusb_padctl *padctl, struct phy *phy) in tegra_xusb_padctl_enable_phy_wake() argument
1422 int tegra_xusb_padctl_disable_phy_wake(struct tegra_xusb_padctl *padctl, struct phy *phy) in tegra_xusb_padctl_disable_phy_wake() argument
1433 bool tegra_xusb_padctl_remote_wake_detected(struct tegra_xusb_padctl *padctl, struct phy *phy) in tegra_xusb_padctl_remote_wake_detected() argument
1444 int tegra_xusb_padctl_usb3_set_lfps_detect(struct tegra_xusb_padctl *padctl, in tegra_xusb_padctl_usb3_set_lfps_detect() argument
1447 if (padctl->soc->ops->usb3_set_lfps_detect) in tegra_xusb_padctl_usb3_set_lfps_detect()
1448 return padctl->soc->ops->usb3_set_lfps_detect(padctl, port, in tegra_xusb_padctl_usb3_set_lfps_detect()
1455 int tegra_xusb_padctl_set_vbus_override(struct tegra_xusb_padctl *padctl, in tegra_xusb_padctl_set_vbus_override() argument
1458 if (padctl->soc->ops->vbus_override) in tegra_xusb_padctl_set_vbus_override()
1459 return padctl->soc->ops->vbus_override(padctl, val); in tegra_xusb_padctl_set_vbus_override()
1468 struct tegra_xusb_padctl *padctl = lane->pad->padctl; in tegra_phy_xusb_utmi_port_reset() local
1470 if (padctl->soc->ops->utmi_port_reset) in tegra_phy_xusb_utmi_port_reset()
1471 return padctl->soc->ops->utmi_port_reset(phy); in tegra_phy_xusb_utmi_port_reset()
1480 struct tegra_xusb_padctl *padctl; in tegra_phy_xusb_utmi_pad_power_on() local
1486 padctl = lane->pad->padctl; in tegra_phy_xusb_utmi_pad_power_on()
1488 if (padctl->soc->ops->utmi_pad_power_on) in tegra_phy_xusb_utmi_pad_power_on()
1489 padctl->soc->ops->utmi_pad_power_on(phy); in tegra_phy_xusb_utmi_pad_power_on()
1496 struct tegra_xusb_padctl *padctl; in tegra_phy_xusb_utmi_pad_power_down() local
1502 padctl = lane->pad->padctl; in tegra_phy_xusb_utmi_pad_power_down()
1504 if (padctl->soc->ops->utmi_pad_power_down) in tegra_phy_xusb_utmi_pad_power_down()
1505 padctl->soc->ops->utmi_pad_power_down(phy); in tegra_phy_xusb_utmi_pad_power_down()
1509 int tegra_xusb_padctl_get_usb3_companion(struct tegra_xusb_padctl *padctl, in tegra_xusb_padctl_get_usb3_companion() argument
1516 usb2 = tegra_xusb_find_usb2_port(padctl, port); in tegra_xusb_padctl_get_usb3_companion()
1520 for (i = 0; i < padctl->soc->ports.usb3.count; i++) { in tegra_xusb_padctl_get_usb3_companion()
1521 usb3 = tegra_xusb_find_usb3_port(padctl, i); in tegra_xusb_padctl_get_usb3_companion()