67 	struct ns2_phy_driver *driver;  member
79 				struct ns2_phy_driver *driver)  in pll_lock_stat()  argument
83 	return readl_poll_timeout_atomic(driver->icfgdrd_regs + usb_reg,  in pll_lock_stat()
91 	struct ns2_phy_driver *driver = data->driver;  in ns2_drd_phy_init()  local
94 	val = readl(driver->icfgdrd_regs + ICFG_FSM_CTRL);  in ns2_drd_phy_init()
103 	writel(val, driver->icfgdrd_regs + ICFG_FSM_CTRL);  in ns2_drd_phy_init()
111 	struct ns2_phy_driver *driver = data->driver;  in ns2_drd_phy_poweroff()  local
114 	val = readl(driver->crmu_usb2_ctrl);  in ns2_drd_phy_poweroff()
116 	writel(val, driver->crmu_usb2_ctrl);  in ns2_drd_phy_poweroff()
118 	val = readl(driver->crmu_usb2_ctrl);  in ns2_drd_phy_poweroff()
120 	writel(val, driver->crmu_usb2_ctrl);  in ns2_drd_phy_poweroff()
123 	val = readl(driver->icfgdrd_regs + ICFG_FSM_CTRL);  in ns2_drd_phy_poweroff()
125 	writel(val, driver->icfgdrd_regs + ICFG_FSM_CTRL);  in ns2_drd_phy_poweroff()
133 	struct ns2_phy_driver *driver = data->driver;  in ns2_drd_phy_poweron()  local
139 		writel(DRD_DEV_VAL, driver->icfgdrd_regs + ICFG_DRD_P0CTL);  in ns2_drd_phy_poweron()
141 		val = readl(driver->idmdrd_rst_ctrl);  in ns2_drd_phy_poweron()
143 		writel(val, driver->idmdrd_rst_ctrl);  in ns2_drd_phy_poweron()
145 		val = readl(driver->crmu_usb2_ctrl);  in ns2_drd_phy_poweron()
147 		writel(val, driver->crmu_usb2_ctrl);  in ns2_drd_phy_poweron()
150 		val = readl(driver->crmu_usb2_ctrl);  in ns2_drd_phy_poweron()
152 		writel(val, driver->crmu_usb2_ctrl);  in ns2_drd_phy_poweron()
154 		ret = pll_lock_stat(ICFG_MISC_STAT, PHY_PLL_LOCK, driver);  in ns2_drd_phy_poweron()
160 		writel(DRD_HOST_VAL, driver->icfgdrd_regs + ICFG_DRD_P0CTL);  in ns2_drd_phy_poweron()
162 		val = readl(driver->crmu_usb2_ctrl);  in ns2_drd_phy_poweron()
164 		writel(val, driver->crmu_usb2_ctrl);  in ns2_drd_phy_poweron()
166 		ret = pll_lock_stat(ICFG_MISC_STAT, PHY_PLL_LOCK, driver);  in ns2_drd_phy_poweron()
172 		val = readl(driver->idmdrd_rst_ctrl);  in ns2_drd_phy_poweron()
174 		writel(val, driver->idmdrd_rst_ctrl);  in ns2_drd_phy_poweron()
177 		val = readl(driver->usb2h_strap_reg);  in ns2_drd_phy_poweron()
179 		writel(val, driver->usb2h_strap_reg);  in ns2_drd_phy_poweron()
185 static void connect_change(struct ns2_phy_driver *driver)  in connect_change()  argument
190 	extcon_event = driver->data->new_state;  in connect_change()
191 	val = readl(driver->icfgdrd_regs + ICFG_FSM_CTRL);  in connect_change()
196 		writel(val, driver->icfgdrd_regs + ICFG_FSM_CTRL);  in connect_change()
199 		writel(val, driver->icfgdrd_regs + ICFG_FSM_CTRL);  in connect_change()
201 		val = readl(driver->icfgdrd_regs + ICFG_DRD_P0CTL);  in connect_change()
203 		writel(val, driver->icfgdrd_regs + ICFG_DRD_P0CTL);  in connect_change()
208 		writel(val, driver->icfgdrd_regs + ICFG_FSM_CTRL);  in connect_change()
211 		writel(val, driver->icfgdrd_regs + ICFG_FSM_CTRL);  in connect_change()
213 		val = readl(driver->usb2h_strap_reg);  in connect_change()
215 		writel(val, driver->usb2h_strap_reg);  in connect_change()
217 		val = readl(driver->icfgdrd_regs + ICFG_DRD_P0CTL);  in connect_change()
219 		writel(val, driver->icfgdrd_regs + ICFG_DRD_P0CTL);  in connect_change()
230 	struct ns2_phy_driver *driver;  in extcon_work()  local
234 	driver  = container_of(to_delayed_work(work),  in extcon_work()
237 	id = gpiod_get_value_cansleep(driver->id_gpiod);  in extcon_work()
238 	vbus = gpiod_get_value_cansleep(driver->vbus_gpiod);  in extcon_work()
241 		extcon_set_state_sync(driver->edev, EXTCON_USB_HOST, true);  in extcon_work()
243 		driver->data->new_state = EVT_HOST;  in extcon_work()
244 		connect_change(driver);  in extcon_work()
246 		extcon_set_state_sync(driver->edev, EXTCON_USB_HOST, false);  in extcon_work()
247 		extcon_set_state_sync(driver->edev, EXTCON_USB, false);  in extcon_work()
250 		extcon_set_state_sync(driver->edev, EXTCON_USB, true);  in extcon_work()
252 		driver->data->new_state = EVT_DEVICE;  in extcon_work()
253 		connect_change(driver);  in extcon_work()
259 	struct ns2_phy_driver *driver = dev_id;  in gpio_irq_handler()  local
261 	queue_delayed_work(system_power_efficient_wq, &driver->wq_extcon,  in gpio_irq_handler()
262 			   driver->debounce_jiffies);  in gpio_irq_handler()
284 	struct ns2_phy_driver *driver;  in ns2_drd_phy_probe()  local
289 	driver = devm_kzalloc(dev, sizeof(struct ns2_phy_driver),  in ns2_drd_phy_probe()
291 	if (!driver)  in ns2_drd_phy_probe()
294 	driver->data = devm_kzalloc(dev, sizeof(struct ns2_phy_data),  in ns2_drd_phy_probe()
296 	if (!driver->data)  in ns2_drd_phy_probe()
299 	driver->icfgdrd_regs = devm_platform_ioremap_resource_byname(pdev, "icfg");  in ns2_drd_phy_probe()
300 	if (IS_ERR(driver->icfgdrd_regs))  in ns2_drd_phy_probe()
301 		return PTR_ERR(driver->icfgdrd_regs);  in ns2_drd_phy_probe()
303 	driver->idmdrd_rst_ctrl = devm_platform_ioremap_resource_byname(pdev, "rst-ctrl");  in ns2_drd_phy_probe()
304 	if (IS_ERR(driver->idmdrd_rst_ctrl))  in ns2_drd_phy_probe()
305 		return PTR_ERR(driver->idmdrd_rst_ctrl);  in ns2_drd_phy_probe()
307 	driver->crmu_usb2_ctrl = devm_platform_ioremap_resource_byname(pdev, "crmu-ctrl");  in ns2_drd_phy_probe()
308 	if (IS_ERR(driver->crmu_usb2_ctrl))  in ns2_drd_phy_probe()
309 		return PTR_ERR(driver->crmu_usb2_ctrl);  in ns2_drd_phy_probe()
311 	driver->usb2h_strap_reg = devm_platform_ioremap_resource_byname(pdev, "usb2-strap");  in ns2_drd_phy_probe()
312 	if (IS_ERR(driver->usb2h_strap_reg))  in ns2_drd_phy_probe()
313 		return PTR_ERR(driver->usb2h_strap_reg);  in ns2_drd_phy_probe()
316 	driver->id_gpiod = devm_gpiod_get(&pdev->dev, "id", GPIOD_IN);  in ns2_drd_phy_probe()
317 	if (IS_ERR(driver->id_gpiod)) {  in ns2_drd_phy_probe()
319 		return PTR_ERR(driver->id_gpiod);  in ns2_drd_phy_probe()
321 	driver->vbus_gpiod = devm_gpiod_get(&pdev->dev, "vbus", GPIOD_IN);  in ns2_drd_phy_probe()
322 	if (IS_ERR(driver->vbus_gpiod)) {  in ns2_drd_phy_probe()
324 		return PTR_ERR(driver->vbus_gpiod);  in ns2_drd_phy_probe()
327 	driver->edev = devm_extcon_dev_allocate(dev, usb_extcon_cable);  in ns2_drd_phy_probe()
328 	if (IS_ERR(driver->edev)) {  in ns2_drd_phy_probe()
333 	ret = devm_extcon_dev_register(dev, driver->edev);  in ns2_drd_phy_probe()
339 	ret = gpiod_set_debounce(driver->id_gpiod, GPIO_DELAY * 1000);  in ns2_drd_phy_probe()
341 		driver->debounce_jiffies = msecs_to_jiffies(GPIO_DELAY);  in ns2_drd_phy_probe()
343 	INIT_DELAYED_WORK(&driver->wq_extcon, extcon_work);  in ns2_drd_phy_probe()
345 	driver->id_irq = gpiod_to_irq(driver->id_gpiod);  in ns2_drd_phy_probe()
346 	if (driver->id_irq < 0) {  in ns2_drd_phy_probe()
348 		return driver->id_irq;  in ns2_drd_phy_probe()
351 	driver->vbus_irq = gpiod_to_irq(driver->vbus_gpiod);  in ns2_drd_phy_probe()
352 	if (driver->vbus_irq < 0) {  in ns2_drd_phy_probe()
354 		return driver->vbus_irq;  in ns2_drd_phy_probe()
357 	ret = devm_request_irq(dev, driver->id_irq, gpio_irq_handler,  in ns2_drd_phy_probe()
359 			       "usb_id", driver);  in ns2_drd_phy_probe()
365 	ret = devm_request_irq(dev, driver->vbus_irq, gpio_irq_handler,  in ns2_drd_phy_probe()
367 			       "usb_vbus", driver);  in ns2_drd_phy_probe()
373 	dev_set_drvdata(dev, driver);  in ns2_drd_phy_probe()
376 	val = readl(driver->crmu_usb2_ctrl);  in ns2_drd_phy_probe()
378 	writel(val, driver->crmu_usb2_ctrl);  in ns2_drd_phy_probe()
380 	data = driver->data;  in ns2_drd_phy_probe()
387 	data->driver = driver;  in ns2_drd_phy_probe()
396 	platform_set_drvdata(pdev, driver);  in ns2_drd_phy_probe()
399 	queue_delayed_work(system_power_efficient_wq, &driver->wq_extcon,  in ns2_drd_phy_probe()
400 			   driver->debounce_jiffies);  in ns2_drd_phy_probe()
407 	.driver = {