Merge branch 'for-next/gadget' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-next

* 'for-next/gadget' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb: (50 commits)
  usb: renesas_usbhs: show error reason on usbhsh_urb_enqueu()
  usb: renesas_usbhs: add force packet remove method
  usb: renesas_usbhs: care usb_hcd_giveback_urb() status
  usb: renesas_usbhs: add usbhsh_is_running()
  usb: renesas_usbhs: disable attch irq after device attached
  usb: renesas_usbhs: care pipe sequence
  usb: renesas_usbhs: add usbhs_pipe_attach() method
  usb: renesas_usbhs: add usbhsh_endpoint_detach_all() for error case
  usb: renesas_usbhs: modify device attach method
  usb: renesas_usbhs: pop packet when urb dequeued
  usb: renesas_usbhs: add lost error value when enqueue
  usb: gadget: mv_udc: replace some debug info
  usb: gadget: mv_udc: refine suspend/resume function
  usb: gadget: mv_udc: refine the clock relative code
  usb: gadget: mv_udc: disable ISR when stopped
  usb: gadget: mv_udc: add otg relative code
  usb: gadget: Use kcalloc instead of kzalloc to allocate array
  usb: renesas_usbhs: remove the_controller_link
  usb: renesas_usbhs: add test-mode support
  usb: renesas_usbhs: call usbhsg_queue_pop() when pipe disable.
  ...

2 files changed, 16 insertions, 8 deletions

diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index 1d3a67523ff..317d8925387 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -477,8 +477,8 @@ struct usb_gadget_ops {
  *	driver setup() requests
  * @ep_list: List of other endpoints supported by the device.
  * @speed: Speed of current connection to USB host.
- * @is_dualspeed: True if the controller supports both high and full speed
- *	operation.  If it does, the gadget driver must also support both.
+ * @max_speed: Maximal speed the UDC can handle.  UDC must support this
+ *      and all slower speeds.
  * @is_otg: True if the USB device port uses a Mini-AB jack, so that the
  *	gadget driver must provide a USB OTG descriptor.
  * @is_a_peripheral: False unless is_otg, the "A" end of a USB cable
@@ -518,7 +518,7 @@ struct usb_gadget {
 	struct usb_ep			*ep0;
 	struct list_head		ep_list;	/* of usb_ep */
 	enum usb_device_speed		speed;
-	unsigned			is_dualspeed:1;
+	enum usb_device_speed		max_speed;
 	unsigned			is_otg:1;
 	unsigned			is_a_peripheral:1;
 	unsigned			b_hnp_enable:1;
@@ -549,7 +549,7 @@ static inline struct usb_gadget *dev_to_usb_gadget(struct device *dev)
 static inline int gadget_is_dualspeed(struct usb_gadget *g)
 {
 #ifdef CONFIG_USB_GADGET_DUALSPEED
-	/* runtime test would check "g->is_dualspeed" ... that might be
+	/* runtime test would check "g->max_speed" ... that might be
 	 * useful to work around hardware bugs, but is mostly pointless
 	 */
 	return 1;
@@ -567,7 +567,7 @@ static inline int gadget_is_superspeed(struct usb_gadget *g)
 {
 #ifdef CONFIG_USB_GADGET_SUPERSPEED
 	/*
-	 * runtime test would check "g->is_superspeed" ... that might be
+	 * runtime test would check "g->max_speed" ... that might be
 	 * useful to work around hardware bugs, but is mostly pointless
 	 */
 	return 1;
@@ -760,7 +760,7 @@ static inline int usb_gadget_disconnect(struct usb_gadget *gadget)
 /**
  * struct usb_gadget_driver - driver for usb 'slave' devices
  * @function: String describing the gadget's function
- * @speed: Highest speed the driver handles.
+ * @max_speed: Highest speed the driver handles.
  * @setup: Invoked for ep0 control requests that aren't handled by
  *	the hardware level driver. Most calls must be handled by
  *	the gadget driver, including descriptor and configuration
@@ -824,7 +824,7 @@ static inline int usb_gadget_disconnect(struct usb_gadget *gadget)
  */
 struct usb_gadget_driver {
 	char			*function;
-	enum usb_device_speed	speed;
+	enum usb_device_speed	max_speed;
 	void			(*unbind)(struct usb_gadget *);
 	int			(*setup)(struct usb_gadget *,
 					const struct usb_ctrlrequest *);
diff --git a/include/linux/usb/renesas_usbhs.h b/include/linux/usb/renesas_usbhs.h
index e5a40c31854..0d3f9887925 100644
--- a/include/linux/usb/renesas_usbhs.h
+++ b/include/linux/usb/renesas_usbhs.h
@@ -67,6 +67,14 @@ struct renesas_usbhs_platform_callback {
 	/*
 	 * option:
 	 *
+	 * for board specific clock control
+	 */
+	void (*power_ctrl)(struct platform_device *pdev,
+			   void __iomem *base, int enable);
+
+	/*
+	 * option:
+	 *
 	 * Phy reset for platform
 	 */
 	void (*phy_reset)(struct platform_device *pdev);
@@ -118,7 +126,7 @@ struct renesas_usbhs_driver_param {
 	 *
 	 * delay time from notify_hotplug callback
 	 */
-	int detection_delay;
+	int detection_delay; /* msec */
 
 	/*
 	 * option: