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path: root/drivers/usb/dwc3/dwc3-pci.c
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Diffstat (limited to 'drivers/usb/dwc3/dwc3-pci.c')
-rw-r--r--drivers/usb/dwc3/dwc3-pci.c67
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);