Index: uspace/lib/usb/include/usb/usbdrv.h
===================================================================
--- uspace/lib/usb/include/usb/usbdrv.h	(revision e0803324eab9f3efacade7afd1697112f2705f6e)
+++ uspace/lib/usb/include/usb/usbdrv.h	(revision de2c901303f2842c7a76f1bb2db2cb6bb18bd1b2)
@@ -41,4 +41,5 @@
 #include <usb/descriptor.h>
 
+int usb_drv_find_hc(device_t *, devman_handle_t *);
 int usb_drv_hc_connect(device_t *, unsigned int);
 
Index: uspace/lib/usb/src/usbdrv.c
===================================================================
--- uspace/lib/usb/src/usbdrv.c	(revision e0803324eab9f3efacade7afd1697112f2705f6e)
+++ uspace/lib/usb/src/usbdrv.c	(revision de2c901303f2842c7a76f1bb2db2cb6bb18bd1b2)
@@ -35,4 +35,5 @@
 #include <usb/usbdrv.h>
 #include <usbhc_iface.h>
+#include <usb_iface.h>
 #include <errno.h>
 #include <str_error.h>
@@ -54,4 +55,36 @@
 } transfer_info_t;
 
+/** Find handle of host controller the device is physically attached to.
+ *
+ * @param[in] dev Device looking for its host controller.
+ * @param[out] handle Host controller devman handle.
+ * @return Error code.
+ */
+int usb_drv_find_hc(device_t *dev, devman_handle_t *handle)
+{
+	if (dev == NULL) {
+		return EBADMEM;
+	}
+	if (handle == NULL) {
+		return EBADMEM;
+	}
+
+	int parent_phone = devman_parent_device_connect(dev->handle, 0);
+	if (parent_phone < 0) {
+		return parent_phone;
+	}
+
+	devman_handle_t h;
+	int rc = async_req_1_1(parent_phone, DEV_IFACE_ID(USB_DEV_IFACE),
+	    IPC_M_USB_GET_HOST_CONTROLLER_HANDLE, &h);
+	if (rc != EOK) {
+		return rc;
+	}
+
+	*handle = h;
+
+	return EOK;
+}
+
 /** Connect to host controller the device is physically attached to.
  *