+static int usbmisc_imx53_init(struct device *dev)
+{
+ struct usbmisc_usb_device *usbdev;
+ void __iomem *reg = NULL;
+ unsigned long flags;
+ u32 val = 0;
+
+ usbdev = get_usbdev(dev);
+ if (IS_ERR(usbdev))
+ return PTR_ERR(usbdev);
+
+ if (usbdev->disable_oc) {
+ spin_lock_irqsave(&usbmisc->lock, flags);
+ switch (usbdev->index) {
+ case 0:
+ reg = usbmisc->base + MX53_USB_OTG_PHY_CTRL_0_OFFSET;
+ val = readl(reg) | MX53_BM_OVER_CUR_DIS_OTG;
+ break;
+ case 1:
+ reg = usbmisc->base + MX53_USB_OTG_PHY_CTRL_0_OFFSET;
+ val = readl(reg) | MX53_BM_OVER_CUR_DIS_H1;
+ break;
+ case 2:
+ reg = usbmisc->base + MX53_USB_UH2_CTRL_OFFSET;
+ val = readl(reg) | MX53_BM_OVER_CUR_DIS_UHx;
+ break;
+ case 3:
+ reg = usbmisc->base + MX53_USB_UH3_CTRL_OFFSET;
+ val = readl(reg) | MX53_BM_OVER_CUR_DIS_UHx;
+ break;
+ }
+ if (reg && val)
+ writel(val, reg);
+ spin_unlock_irqrestore(&usbmisc->lock, flags);
+ }
+
+ return 0;
+}
+