#include <linux/usb/phy.h>
#include <linux/slab.h>
#include <linux/acpi.h>
+#include <linux/usb/otg.h>
#include "xhci.h"
#include "xhci-plat.h"
MODULE_DEVICE_TABLE(of, usb_xhci_of_match);
#endif
+static int usb_otg_set_host(struct device *dev, struct usb_hcd *hcd, bool yes)
+{
+ int ret = 0;
+
+ hcd->usb_phy = usb_get_phy(USB_PHY_TYPE_USB3);
+ if (!IS_ERR_OR_NULL(hcd->usb_phy) && hcd->usb_phy->otg) {
+ if (yes) {
+ if (otg_set_host(hcd->usb_phy->otg, &hcd->self)) {
+ usb_put_phy(hcd->usb_phy);
+ goto disable_phy;
+ }
+ } else {
+ ret = otg_set_host(hcd->usb_phy->otg, NULL);
+ usb_put_phy(hcd->usb_phy);
+ goto disable_phy;
+ }
+
+ } else
+ goto disable_phy;
+
+ return 0;
+
+disable_phy:
+ hcd->usb_phy = NULL;
+
+ return ret;
+}
+
static int xhci_plat_probe(struct platform_device *pdev)
{
const struct of_device_id *match;
if (ret)
goto dealloc_usb2_hcd;
+ ret = usb_otg_set_host(&pdev->dev, hcd, 1);
+ if (ret)
+ goto dealloc_usb2_hcd;
+
return 0;
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
struct clk *clk = xhci->clk;
+ usb_otg_set_host(&dev->dev, hcd, 0);
+
usb_remove_hcd(xhci->shared_hcd);
usb_phy_shutdown(hcd->usb_phy);