243 static void ohci_at91_usb_set_power(struct at91_usbh_data *pdata, int port, int enable)  in ohci_at91_usb_set_power()  argument
248 	if (!gpio_is_valid(pdata->vbus_pin[port]))  in ohci_at91_usb_set_power()
251 	gpio_set_value(pdata->vbus_pin[port],  in ohci_at91_usb_set_power()
252 		       pdata->vbus_pin_active_low[port] ^ enable);  in ohci_at91_usb_set_power()
255 static int ohci_at91_usb_get_power(struct at91_usbh_data *pdata, int port)  in ohci_at91_usb_get_power()  argument
260 	if (!gpio_is_valid(pdata->vbus_pin[port]))  in ohci_at91_usb_get_power()
263 	return gpio_get_value(pdata->vbus_pin[port]) ^  in ohci_at91_usb_get_power()
264 		pdata->vbus_pin_active_low[port];  in ohci_at91_usb_get_power()
272 	struct at91_usbh_data *pdata = hcd->self.controller->platform_data;  in ohci_at91_hub_status_data()  local
277 		if (pdata->overcurrent_changed[port]) {  in ohci_at91_hub_status_data()
293 	struct at91_usbh_data *pdata = dev_get_platdata(hcd->self.controller);  in ohci_at91_hub_control()  local
309 				ohci_at91_usb_set_power(pdata, wIndex, 1);  in ohci_at91_hub_control()
324 				pdata->overcurrent_changed[wIndex] = 0;  in ohci_at91_hub_control()
325 				pdata->overcurrent_status[wIndex] = 0;  in ohci_at91_hub_control()
335 				pdata->overcurrent_status[wIndex] = 0;  in ohci_at91_hub_control()
344 				ohci_at91_usb_set_power(pdata, wIndex, 0);  in ohci_at91_hub_control()
373 		if (pdata->overcurrent_supported) {  in ohci_at91_hub_control()
390 			if (!ohci_at91_usb_get_power(pdata, wIndex))  in ohci_at91_hub_control()
393 			if (pdata->overcurrent_changed[wIndex])  in ohci_at91_hub_control()
396 			if (pdata->overcurrent_status[wIndex])  in ohci_at91_hub_control()
410 	struct at91_usbh_data *pdata = dev_get_platdata(&pdev->dev);  in ohci_hcd_at91_overcurrent_irq()  local
416 		if (gpio_is_valid(pdata->overcurrent_pin[port]) &&  in ohci_hcd_at91_overcurrent_irq()
417 				gpio_to_irq(pdata->overcurrent_pin[port]) == irq) {  in ohci_hcd_at91_overcurrent_irq()
418 			gpio = pdata->overcurrent_pin[port];  in ohci_hcd_at91_overcurrent_irq()
434 		ohci_at91_usb_set_power(pdata, port, 0);  in ohci_hcd_at91_overcurrent_irq()
435 		pdata->overcurrent_status[port]  = 1;  in ohci_hcd_at91_overcurrent_irq()
436 		pdata->overcurrent_changed[port] = 1;  in ohci_hcd_at91_overcurrent_irq()
457 	struct at91_usbh_data	*pdata;  in ohci_hcd_at91_drv_probe()  local
472 	pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);  in ohci_hcd_at91_drv_probe()
473 	if (!pdata)  in ohci_hcd_at91_drv_probe()
476 	pdev->dev.platform_data = pdata;  in ohci_hcd_at91_drv_probe()
479 		pdata->ports = ports;  in ohci_hcd_at91_drv_probe()
486 		if (i >= pdata->ports) {  in ohci_hcd_at91_drv_probe()
487 			pdata->vbus_pin[i] = -EINVAL;  in ohci_hcd_at91_drv_probe()
488 			pdata->overcurrent_pin[i] = -EINVAL;  in ohci_hcd_at91_drv_probe()
494 		pdata->vbus_pin[i] = gpio;  in ohci_hcd_at91_drv_probe()
497 		pdata->vbus_pin_active_low[i] = flags & OF_GPIO_ACTIVE_LOW;  in ohci_hcd_at91_drv_probe()
506 					!pdata->vbus_pin_active_low[i]);  in ohci_hcd_at91_drv_probe()
510 				gpio, !pdata->vbus_pin_active_low[i]);  in ohci_hcd_at91_drv_probe()
515 		ohci_at91_usb_set_power(pdata, i, 1);  in ohci_hcd_at91_drv_probe()
519 		if (i >= pdata->ports)  in ohci_hcd_at91_drv_probe()
522 		pdata->overcurrent_pin[i] =  in ohci_hcd_at91_drv_probe()
525 		if (!gpio_is_valid(pdata->overcurrent_pin[i]))  in ohci_hcd_at91_drv_probe()
527 		gpio = pdata->overcurrent_pin[i];  in ohci_hcd_at91_drv_probe()
562 	struct at91_usbh_data	*pdata = dev_get_platdata(&pdev->dev);  in ohci_hcd_at91_drv_remove()  local
565 	if (pdata) {  in ohci_hcd_at91_drv_remove()
567 			if (!gpio_is_valid(pdata->vbus_pin[i]))  in ohci_hcd_at91_drv_remove()
569 			ohci_at91_usb_set_power(pdata, i, 0);  in ohci_hcd_at91_drv_remove()
570 			gpio_free(pdata->vbus_pin[i]);  in ohci_hcd_at91_drv_remove()
574 			if (!gpio_is_valid(pdata->overcurrent_pin[i]))  in ohci_hcd_at91_drv_remove()
576 			free_irq(gpio_to_irq(pdata->overcurrent_pin[i]), pdev);  in ohci_hcd_at91_drv_remove()
577 			gpio_free(pdata->overcurrent_pin[i]);  in ohci_hcd_at91_drv_remove()