232 static void ohci_at91_usb_set_power(struct at91_usbh_data *pdata, int port, int enable)  in ohci_at91_usb_set_power()  argument
237 	if (!gpio_is_valid(pdata->vbus_pin[port]))  in ohci_at91_usb_set_power()
240 	gpio_set_value(pdata->vbus_pin[port],  in ohci_at91_usb_set_power()
241 		       pdata->vbus_pin_active_low[port] ^ enable);  in ohci_at91_usb_set_power()
244 static int ohci_at91_usb_get_power(struct at91_usbh_data *pdata, int port)  in ohci_at91_usb_get_power()  argument
249 	if (!gpio_is_valid(pdata->vbus_pin[port]))  in ohci_at91_usb_get_power()
252 	return gpio_get_value(pdata->vbus_pin[port]) ^  in ohci_at91_usb_get_power()
253 		pdata->vbus_pin_active_low[port];  in ohci_at91_usb_get_power()
261 	struct at91_usbh_data *pdata = hcd->self.controller->platform_data;  in ohci_at91_hub_status_data()  local
266 		if (pdata->overcurrent_changed[port]) {  in ohci_at91_hub_status_data()
282 	struct at91_usbh_data *pdata = dev_get_platdata(hcd->self.controller);  in ohci_at91_hub_control()  local
298 				ohci_at91_usb_set_power(pdata, wIndex, 1);  in ohci_at91_hub_control()
313 				pdata->overcurrent_changed[wIndex] = 0;  in ohci_at91_hub_control()
314 				pdata->overcurrent_status[wIndex] = 0;  in ohci_at91_hub_control()
324 				pdata->overcurrent_status[wIndex] = 0;  in ohci_at91_hub_control()
333 				ohci_at91_usb_set_power(pdata, wIndex, 0);  in ohci_at91_hub_control()
362 		if (pdata->overcurrent_supported) {  in ohci_at91_hub_control()
379 			if (!ohci_at91_usb_get_power(pdata, wIndex))  in ohci_at91_hub_control()
382 			if (pdata->overcurrent_changed[wIndex])  in ohci_at91_hub_control()
385 			if (pdata->overcurrent_status[wIndex])  in ohci_at91_hub_control()
399 	struct at91_usbh_data *pdata = dev_get_platdata(&pdev->dev);  in ohci_hcd_at91_overcurrent_irq()  local
405 		if (gpio_is_valid(pdata->overcurrent_pin[port]) &&  in ohci_hcd_at91_overcurrent_irq()
406 				gpio_to_irq(pdata->overcurrent_pin[port]) == irq) {  in ohci_hcd_at91_overcurrent_irq()
407 			gpio = pdata->overcurrent_pin[port];  in ohci_hcd_at91_overcurrent_irq()
423 		ohci_at91_usb_set_power(pdata, port, 0);  in ohci_hcd_at91_overcurrent_irq()
424 		pdata->overcurrent_status[port]  = 1;  in ohci_hcd_at91_overcurrent_irq()
425 		pdata->overcurrent_changed[port] = 1;  in ohci_hcd_at91_overcurrent_irq()
447 	struct at91_usbh_data	*pdata;  in ohci_at91_of_init()  local
461 	pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);  in ohci_at91_of_init()
462 	if (!pdata)  in ohci_at91_of_init()
466 		pdata->ports = ports;  in ohci_at91_of_init()
470 		pdata->vbus_pin[i] = gpio;  in ohci_at91_of_init()
473 		pdata->vbus_pin_active_low[i] = flags & OF_GPIO_ACTIVE_LOW;  in ohci_at91_of_init()
477 		pdata->overcurrent_pin[i] =  in ohci_at91_of_init()
480 	pdev->dev.platform_data = pdata;  in ohci_at91_of_init()
495 	struct at91_usbh_data	*pdata;  in ohci_hcd_at91_drv_probe()  local
504 	pdata = dev_get_platdata(&pdev->dev);  in ohci_hcd_at91_drv_probe()
506 	if (pdata) {  in ohci_hcd_at91_drv_probe()
512 			if (i >= pdata->ports) {  in ohci_hcd_at91_drv_probe()
513 				pdata->vbus_pin[i] = -EINVAL;  in ohci_hcd_at91_drv_probe()
514 				pdata->overcurrent_pin[i] = -EINVAL;  in ohci_hcd_at91_drv_probe()
518 			if (!gpio_is_valid(pdata->vbus_pin[i]))  in ohci_hcd_at91_drv_probe()
520 			gpio = pdata->vbus_pin[i];  in ohci_hcd_at91_drv_probe()
529 						!pdata->vbus_pin_active_low[i]);  in ohci_hcd_at91_drv_probe()
533 					gpio, !pdata->vbus_pin_active_low[i]);  in ohci_hcd_at91_drv_probe()
538 			ohci_at91_usb_set_power(pdata, i, 1);  in ohci_hcd_at91_drv_probe()
542 			if (!gpio_is_valid(pdata->overcurrent_pin[i]))  in ohci_hcd_at91_drv_probe()
544 			gpio = pdata->overcurrent_pin[i];  in ohci_hcd_at91_drv_probe()
580 	struct at91_usbh_data	*pdata = dev_get_platdata(&pdev->dev);  in ohci_hcd_at91_drv_remove()  local
583 	if (pdata) {  in ohci_hcd_at91_drv_remove()
585 			if (!gpio_is_valid(pdata->vbus_pin[i]))  in ohci_hcd_at91_drv_remove()
587 			ohci_at91_usb_set_power(pdata, i, 0);  in ohci_hcd_at91_drv_remove()
588 			gpio_free(pdata->vbus_pin[i]);  in ohci_hcd_at91_drv_remove()
592 			if (!gpio_is_valid(pdata->overcurrent_pin[i]))  in ohci_hcd_at91_drv_remove()
594 			free_irq(gpio_to_irq(pdata->overcurrent_pin[i]), pdev);  in ohci_hcd_at91_drv_remove()
595 			gpio_free(pdata->overcurrent_pin[i]);  in ohci_hcd_at91_drv_remove()