static int am335x_phy_probe(struct platform_device *pdev) { struct am335x_phy *am_phy; struct device *dev = &pdev->dev; int ret; am_phy = devm_kzalloc(dev, sizeof(*am_phy), GFP_KERNEL); if (!am_phy) return -ENOMEM; am_phy->phy_ctrl = am335x_get_phy_control(dev); if (!am_phy->phy_ctrl) return -EPROBE_DEFER; am_phy->id = of_alias_get_id(pdev->dev.of_node, "phy"); if (am_phy->id < 0) { dev_err(&pdev->dev, "Missing PHY id: %d\n", am_phy->id); return am_phy->id; } ret = usb_phy_gen_create_phy(dev, &am_phy->usb_phy_gen, NULL); if (ret) return ret; ret = usb_add_phy_dev(&am_phy->usb_phy_gen.phy); if (ret) return ret; am_phy->usb_phy_gen.phy.init = am335x_init; am_phy->usb_phy_gen.phy.shutdown = am335x_shutdown; platform_set_drvdata(pdev, am_phy); return 0; }
static int am335x_phy_probe(struct platform_device *pdev) { struct am335x_phy *am_phy; struct device *dev = &pdev->dev; int ret; am_phy = devm_kzalloc(dev, sizeof(*am_phy), GFP_KERNEL); if (!am_phy) return -ENOMEM; am_phy->phy_ctrl = am335x_get_phy_control(dev); if (!am_phy->phy_ctrl) return -EPROBE_DEFER; am_phy->id = of_alias_get_id(pdev->dev.of_node, "phy"); if (am_phy->id < 0) { dev_err(&pdev->dev, "Missing PHY id: %d\n", am_phy->id); return am_phy->id; } am_phy->dr_mode = of_usb_get_dr_mode_by_phy(pdev->dev.of_node, -1); ret = usb_phy_gen_create_phy(dev, &am_phy->usb_phy_gen, NULL); if (ret) return ret; ret = usb_add_phy_dev(&am_phy->usb_phy_gen.phy); if (ret) return ret; am_phy->usb_phy_gen.phy.init = am335x_init; am_phy->usb_phy_gen.phy.shutdown = am335x_shutdown; platform_set_drvdata(pdev, am_phy); device_init_wakeup(dev, true); /* * If we leave PHY wakeup enabled then AM33XX wakes up * immediately from DS0. To avoid this we mark dev->power.can_wakeup * to false. The same is checked in suspend routine to decide * on whether to enable PHY wakeup or not. * PHY wakeup works fine in standby mode, there by allowing us to * handle remote wakeup, wakeup on disconnect and connect. */ device_set_wakeup_enable(dev, false); phy_ctrl_power(am_phy->phy_ctrl, am_phy->id, am_phy->dr_mode, false); return 0; }
static int am335x_phy_probe(struct device_d *dev) { struct resource *iores; int ret; am_usbphy = xzalloc(sizeof(*am_usbphy)); if (!am_usbphy) return -ENOMEM; iores = dev_request_mem_resource(dev, 0); if (IS_ERR(iores)) { ret = PTR_ERR(iores); goto err_free; } am_usbphy->base = IOMEM(iores->start); am_usbphy->phy_ctrl = am335x_get_phy_control(dev); if (!am_usbphy->phy_ctrl) return -ENODEV; am_usbphy->id = of_alias_get_id(dev->device_node, "phy"); if (am_usbphy->id < 0) { dev_err(dev, "Missing PHY id: %d\n", am_usbphy->id); return am_usbphy->id; } am_usbphy->phy.init = am335x_init; dev->priv = am_usbphy; dev_info(dev, "am_usbphy %p enabled\n", &am_usbphy->phy); return 0; err_free: free(am_usbphy); return ret; };