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-rw-r--r--include/linux/usb/composite.h3
-rw-r--r--include/linux/usb/gadget.h9
-rw-r--r--include/linux/usb/renesas_usbhs.h2
3 files changed, 13 insertions, 1 deletions
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index 3d87defcc527..2511469a9904 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -148,6 +148,7 @@ struct usb_os_desc_table {
* @disable: (REQUIRED) Indicates the function should be disabled. Reasons
* include host resetting or reconfiguring the gadget, and disconnection.
* @setup: Used for interface-specific control requests.
+ * @req_match: Tests if a given class request can be handled by this function.
* @suspend: Notifies functions when the host stops sending USB traffic.
* @resume: Notifies functions when the host restarts USB traffic.
* @get_status: Returns function status as a reply to
@@ -213,6 +214,8 @@ struct usb_function {
void (*disable)(struct usb_function *);
int (*setup)(struct usb_function *,
const struct usb_ctrlrequest *);
+ bool (*req_match)(struct usb_function *,
+ const struct usb_ctrlrequest *);
void (*suspend)(struct usb_function *);
void (*resume)(struct usb_function *);
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index e2f00fd8cd47..4f3dfb7d0654 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -190,7 +190,7 @@ struct usb_ep {
* @ep:the endpoint being configured
* @maxpacket_limit:value of maximum packet size limit
*
- * This function shoud be used only in UDC drivers to initialize endpoint
+ * This function should be used only in UDC drivers to initialize endpoint
* (usually in probe function).
*/
static inline void usb_ep_set_maxpacket_limit(struct usb_ep *ep,
@@ -474,6 +474,7 @@ struct usb_dcd_config_params {
struct usb_gadget;
struct usb_gadget_driver;
+struct usb_udc;
/* the rest of the api to the controller hardware: device operations,
* which don't involve endpoints (or i/o).
@@ -496,6 +497,7 @@ struct usb_gadget_ops {
/**
* struct usb_gadget - represents a usb slave device
* @work: (internal use) Workqueue to be used for sysfs_notify()
+ * @udc: struct usb_udc pointer for this gadget
* @ops: Function pointers used to access hardware-specific operations.
* @ep0: Endpoint zero, used when reading or writing responses to
* driver setup() requests
@@ -545,6 +547,7 @@ struct usb_gadget_ops {
*/
struct usb_gadget {
struct work_struct work;
+ struct usb_udc *udc;
/* readonly to gadget driver */
const struct usb_gadget_ops *ops;
struct usb_ep *ep0;
@@ -1029,6 +1032,10 @@ extern void usb_gadget_udc_reset(struct usb_gadget *gadget,
extern void usb_gadget_giveback_request(struct usb_ep *ep,
struct usb_request *req);
+/*-------------------------------------------------------------------------*/
+
+/* utility to update vbus status for udc core, it may be scheduled */
+extern void usb_udc_vbus_handler(struct usb_gadget *gadget, bool status);
/*-------------------------------------------------------------------------*/
diff --git a/include/linux/usb/renesas_usbhs.h b/include/linux/usb/renesas_usbhs.h
index 9fd9e481ea98..f06529c14141 100644
--- a/include/linux/usb/renesas_usbhs.h
+++ b/include/linux/usb/renesas_usbhs.h
@@ -165,6 +165,8 @@ struct renesas_usbhs_driver_param {
*/
u32 has_otg:1; /* for controlling PWEN/EXTLP */
u32 has_sudmac:1; /* for SUDMAC */
+ u32 has_usb_dmac:1; /* for USB-DMAC */
+#define USBHS_USB_DMAC_XFER_SIZE 32 /* hardcode the xfer size */
};
#define USBHS_TYPE_R8A7790 1