diff options
Diffstat (limited to 'drivers/usb/dwc3/dwc3-pci.c')
| -rw-r--r-- | drivers/usb/dwc3/dwc3-pci.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c index a9ca9adba39..94f550e37f9 100644 --- a/drivers/usb/dwc3/dwc3-pci.c +++ b/drivers/usb/dwc3/dwc3-pci.c @@ -42,6 +42,9 @@ #include <linux/pci.h> #include <linux/platform_device.h> +#include <linux/usb/otg.h> +#include <linux/usb/nop-usb-xceiv.h> + #include "core.h" /* FIXME define these in <linux/pci_ids.h> */ @@ -51,8 +54,64 @@ struct dwc3_pci { struct device *dev; struct platform_device *dwc3; + struct platform_device *usb2_phy; + struct platform_device *usb3_phy; }; +static int __devinit dwc3_pci_register_phys(struct dwc3_pci *glue) +{ + struct nop_usb_xceiv_platform_data pdata; + struct platform_device *pdev; + int ret; + + memset(&pdata, 0x00, sizeof(pdata)); + + pdev = platform_device_alloc("nop_usb_xceiv", 0); + if (!pdev) + return -ENOMEM; + + glue->usb2_phy = pdev; + pdata.type = USB_PHY_TYPE_USB2; + + ret = platform_device_add_data(glue->usb2_phy, &pdata, sizeof(pdata)); + if (ret) + goto err1; + + pdev = platform_device_alloc("nop_usb_xceiv", 1); + if (!pdev) { + ret = -ENOMEM; + goto err1; + } + + glue->usb3_phy = pdev; + pdata.type = USB_PHY_TYPE_USB3; + + ret = platform_device_add_data(glue->usb3_phy, &pdata, sizeof(pdata)); + if (ret) + goto err2; + + ret = platform_device_add(glue->usb2_phy); + if (ret) + goto err2; + + ret = platform_device_add(glue->usb3_phy); + if (ret) + goto err3; + + return 0; + +err3: + platform_device_del(glue->usb2_phy); + +err2: + platform_device_put(glue->usb3_phy); + +err1: + platform_device_put(glue->usb2_phy); + + return ret; +} + static int __devinit dwc3_pci_probe(struct pci_dev *pci, const struct pci_device_id *id) { @@ -80,6 +139,12 @@ static int __devinit dwc3_pci_probe(struct pci_dev *pci, pci_set_power_state(pci, PCI_D0); pci_set_master(pci); + ret = dwc3_pci_register_phys(glue); + if (ret) { + dev_err(dev, "couldn't register PHYs\n"); + return ret; + } + devid = dwc3_get_device_id(); if (devid < 0) { ret = -ENOMEM; @@ -144,6 +209,8 @@ static void __devexit dwc3_pci_remove(struct pci_dev *pci) { struct dwc3_pci *glue = pci_get_drvdata(pci); + platform_device_unregister(glue->usb2_phy); + platform_device_unregister(glue->usb3_phy); dwc3_put_device_id(glue->dwc3->id); platform_device_unregister(glue->dwc3); pci_set_drvdata(pci, NULL); |