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-rw-r--r--include/linux/usb/cdc.h16
-rw-r--r--include/linux/usb/ch9.h4
-rw-r--r--include/linux/usb/gadget.h120
3 files changed, 63 insertions, 77 deletions
diff --git a/include/linux/usb/cdc.h b/include/linux/usb/cdc.h
index 9b129c9..03541cb 100644
--- a/include/linux/usb/cdc.h
+++ b/include/linux/usb/cdc.h
@@ -34,16 +34,16 @@
* Class-Specific descriptors ... there are a couple dozen of them
*/
-#define USB_CDC_HEADER_TYPE 0x00 /* header_desc */
-#define USB_CDC_CALL_MANAGEMENT_TYPE 0x01 /* call_mgmt_descriptor */
-#define USB_CDC_ACM_TYPE 0x02 /* acm_descriptor */
-#define USB_CDC_UNION_TYPE 0x06 /* union_desc */
+#define USB_CDC_HEADER_TYPE 0x00 /* header_desc */
+#define USB_CDC_CALL_MANAGEMENT_TYPE 0x01 /* call_mgmt_descriptor */
+#define USB_CDC_ACM_TYPE 0x02 /* acm_descriptor */
+#define USB_CDC_UNION_TYPE 0x06 /* union_desc */
#define USB_CDC_COUNTRY_TYPE 0x07
-#define USB_CDC_NETWORK_TERMINAL_TYPE 0x0a /* network_terminal_desc */
-#define USB_CDC_ETHERNET_TYPE 0x0f /* ether_desc */
+#define USB_CDC_NETWORK_TERMINAL_TYPE 0x0a /* network_terminal_desc */
+#define USB_CDC_ETHERNET_TYPE 0x0f /* ether_desc */
#define USB_CDC_WHCM_TYPE 0x11
-#define USB_CDC_MDLM_TYPE 0x12 /* mdlm_desc */
-#define USB_CDC_MDLM_DETAIL_TYPE 0x13 /* mdlm_detail_desc */
+#define USB_CDC_MDLM_TYPE 0x12 /* mdlm_desc */
+#define USB_CDC_MDLM_DETAIL_TYPE 0x13 /* mdlm_detail_desc */
#define USB_CDC_DMM_TYPE 0x14
#define USB_CDC_OBEX_TYPE 0x15
diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h
index 1091692..49b7483 100644
--- a/include/linux/usb/ch9.h
+++ b/include/linux/usb/ch9.h
@@ -69,8 +69,8 @@
#define USB_RECIP_ENDPOINT 0x02
#define USB_RECIP_OTHER 0x03
/* From Wireless USB 1.0 */
-#define USB_RECIP_PORT 0x04
-#define USB_RECIP_RPIPE 0x05
+#define USB_RECIP_PORT 0x04
+#define USB_RECIP_RPIPE 0x05
/*
* Standard requests, for the bRequest field of a SETUP packet.
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index 344fc78..275cb5f 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -73,9 +73,10 @@ struct usb_ep;
*
* Bulk endpoints can use any size buffers, and can also be used for interrupt
* transfers. interrupt-only endpoints can be much less functional.
+ *
+ * NOTE: this is analagous to 'struct urb' on the host side, except that
+ * it's thinner and promotes more pre-allocation.
*/
- // NOTE this is analagous to 'struct urb' on the host side,
- // except that it's thinner and promotes more pre-allocation.
struct usb_request {
void *buf;
@@ -170,10 +171,10 @@ struct usb_ep {
*
* returns zero, or a negative error code.
*/
-static inline int
-usb_ep_enable (struct usb_ep *ep, const struct usb_endpoint_descriptor *desc)
+static inline int usb_ep_enable(struct usb_ep *ep,
+ const struct usb_endpoint_descriptor *desc)
{
- return ep->ops->enable (ep, desc);
+ return ep->ops->enable(ep, desc);
}
/**
@@ -188,10 +189,9 @@ usb_ep_enable (struct usb_ep *ep, const struct usb_endpoint_descriptor *desc)
*
* returns zero, or a negative error code.
*/
-static inline int
-usb_ep_disable (struct usb_ep *ep)
+static inline int usb_ep_disable(struct usb_ep *ep)
{
- return ep->ops->disable (ep);
+ return ep->ops->disable(ep);
}
/**
@@ -208,10 +208,10 @@ usb_ep_disable (struct usb_ep *ep)
*
* Returns the request, or null if one could not be allocated.
*/
-static inline struct usb_request *
-usb_ep_alloc_request (struct usb_ep *ep, gfp_t gfp_flags)
+static inline struct usb_request *usb_ep_alloc_request(struct usb_ep *ep,
+ gfp_t gfp_flags)
{
- return ep->ops->alloc_request (ep, gfp_flags);
+ return ep->ops->alloc_request(ep, gfp_flags);
}
/**
@@ -223,10 +223,10 @@ usb_ep_alloc_request (struct usb_ep *ep, gfp_t gfp_flags)
* Caller guarantees the request is not queued, and that it will
* no longer be requeued (or otherwise used).
*/
-static inline void
-usb_ep_free_request (struct usb_ep *ep, struct usb_request *req)
+static inline void usb_ep_free_request(struct usb_ep *ep,
+ struct usb_request *req)
{
- ep->ops->free_request (ep, req);
+ ep->ops->free_request(ep, req);
}
/**
@@ -283,10 +283,10 @@ usb_ep_free_request (struct usb_ep *ep, struct usb_request *req)
* report errors; errors will also be
* reported when the usb peripheral is disconnected.
*/
-static inline int
-usb_ep_queue (struct usb_ep *ep, struct usb_request *req, gfp_t gfp_flags)
+static inline int usb_ep_queue(struct usb_ep *ep,
+ struct usb_request *req, gfp_t gfp_flags)
{
- return ep->ops->queue (ep, req, gfp_flags);
+ return ep->ops->queue(ep, req, gfp_flags);
}
/**
@@ -303,9 +303,9 @@ usb_ep_queue (struct usb_ep *ep, struct usb_request *req, gfp_t gfp_flags)
* restrictions prevent drivers from supporting configuration changes,
* even to configuration zero (a "chapter 9" requirement).
*/
-static inline int usb_ep_dequeue (struct usb_ep *ep, struct usb_request *req)
+static inline int usb_ep_dequeue(struct usb_ep *ep, struct usb_request *req)
{
- return ep->ops->dequeue (ep, req);
+ return ep->ops->dequeue(ep, req);
}
/**
@@ -329,10 +329,9 @@ static inline int usb_ep_dequeue (struct usb_ep *ep, struct usb_request *req)
* transfer requests are still queued, or if the controller hardware
* (usually a FIFO) still holds bytes that the host hasn't collected.
*/
-static inline int
-usb_ep_set_halt (struct usb_ep *ep)
+static inline int usb_ep_set_halt(struct usb_ep *ep)
{
- return ep->ops->set_halt (ep, 1);
+ return ep->ops->set_halt(ep, 1);
}
/**
@@ -348,10 +347,9 @@ usb_ep_set_halt (struct usb_ep *ep)
* Note that some hardware can't support this request (like pxa2xx_udc),
* and accordingly can't correctly implement interface altsettings.
*/
-static inline int
-usb_ep_clear_halt (struct usb_ep *ep)
+static inline int usb_ep_clear_halt(struct usb_ep *ep)
{
- return ep->ops->set_halt (ep, 0);
+ return ep->ops->set_halt(ep, 0);
}
/**
@@ -369,11 +367,10 @@ usb_ep_clear_halt (struct usb_ep *ep)
* errno if the endpoint doesn't use a FIFO or doesn't support such
* precise handling.
*/
-static inline int
-usb_ep_fifo_status (struct usb_ep *ep)
+static inline int usb_ep_fifo_status(struct usb_ep *ep)
{
if (ep->ops->fifo_status)
- return ep->ops->fifo_status (ep);
+ return ep->ops->fifo_status(ep);
else
return -EOPNOTSUPP;
}
@@ -387,11 +384,10 @@ usb_ep_fifo_status (struct usb_ep *ep)
* must never be used except when endpoint is not being used for any
* protocol translation.
*/
-static inline void
-usb_ep_fifo_flush (struct usb_ep *ep)
+static inline void usb_ep_fifo_flush(struct usb_ep *ep)
{
if (ep->ops->fifo_flush)
- ep->ops->fifo_flush (ep);
+ ep->ops->fifo_flush(ep);
}
@@ -475,18 +471,18 @@ struct usb_gadget {
struct device dev;
};
-static inline void set_gadget_data (struct usb_gadget *gadget, void *data)
+static inline void set_gadget_data(struct usb_gadget *gadget, void *data)
{
gadget->dev.driver_data = data;
}
-static inline void *get_gadget_data (struct usb_gadget *gadget)
+static inline void *get_gadget_data(struct usb_gadget *gadget)
{
return gadget->dev.driver_data;
}
/* iterates the non-control endpoints; 'tmp' is a struct usb_ep pointer */
-#define gadget_for_each_ep(tmp,gadget) \
+#define gadget_for_each_ep(tmp, gadget) \
list_for_each_entry(tmp, &(gadget)->ep_list, ep_list)
@@ -522,7 +518,6 @@ static inline int gadget_is_otg(struct usb_gadget *g)
#endif
}
-
/**
* usb_gadget_frame_number - returns the current frame number
* @gadget: controller that reports the frame number
@@ -530,9 +525,9 @@ static inline int gadget_is_otg(struct usb_gadget *g)
* Returns the usb frame number, normally eleven bits from a SOF packet,
* or negative errno if this device doesn't support this capability.
*/
-static inline int usb_gadget_frame_number (struct usb_gadget *gadget)
+static inline int usb_gadget_frame_number(struct usb_gadget *gadget)
{
- return gadget->ops->get_frame (gadget);
+ return gadget->ops->get_frame(gadget);
}
/**
@@ -548,11 +543,11 @@ static inline int usb_gadget_frame_number (struct usb_gadget *gadget)
* even if OTG isn't otherwise in use. OTG devices may also start
* remote wakeup even when hosts don't explicitly enable it.
*/
-static inline int usb_gadget_wakeup (struct usb_gadget *gadget)
+static inline int usb_gadget_wakeup(struct usb_gadget *gadget)
{
if (!gadget->ops->wakeup)
return -EOPNOTSUPP;
- return gadget->ops->wakeup (gadget);
+ return gadget->ops->wakeup(gadget);
}
/**
@@ -564,12 +559,11 @@ static inline int usb_gadget_wakeup (struct usb_gadget *gadget)
*
* returns zero on success, else negative errno.
*/
-static inline int
-usb_gadget_set_selfpowered (struct usb_gadget *gadget)
+static inline int usb_gadget_set_selfpowered(struct usb_gadget *gadget)
{
if (!gadget->ops->set_selfpowered)
return -EOPNOTSUPP;
- return gadget->ops->set_selfpowered (gadget, 1);
+ return gadget->ops->set_selfpowered(gadget, 1);
}
/**
@@ -582,12 +576,11 @@ usb_gadget_set_selfpowered (struct usb_gadget *gadget)
*
* returns zero on success, else negative errno.
*/
-static inline int
-usb_gadget_clear_selfpowered (struct usb_gadget *gadget)
+static inline int usb_gadget_clear_selfpowered(struct usb_gadget *gadget)
{
if (!gadget->ops->set_selfpowered)
return -EOPNOTSUPP;
- return gadget->ops->set_selfpowered (gadget, 0);
+ return gadget->ops->set_selfpowered(gadget, 0);
}
/**
@@ -602,12 +595,11 @@ usb_gadget_clear_selfpowered (struct usb_gadget *gadget)
*
* Returns zero on success, else negative errno.
*/
-static inline int
-usb_gadget_vbus_connect(struct usb_gadget *gadget)
+static inline int usb_gadget_vbus_connect(struct usb_gadget *gadget)
{
if (!gadget->ops->vbus_session)
return -EOPNOTSUPP;
- return gadget->ops->vbus_session (gadget, 1);
+ return gadget->ops->vbus_session(gadget, 1);
}
/**
@@ -622,12 +614,11 @@ usb_gadget_vbus_connect(struct usb_gadget *gadget)
*
* Returns zero on success, else negative errno.
*/
-static inline int
-usb_gadget_vbus_draw(struct usb_gadget *gadget, unsigned mA)
+static inline int usb_gadget_vbus_draw(struct usb_gadget *gadget, unsigned mA)
{
if (!gadget->ops->vbus_draw)
return -EOPNOTSUPP;
- return gadget->ops->vbus_draw (gadget, mA);
+ return gadget->ops->vbus_draw(gadget, mA);
}
/**
@@ -640,12 +631,11 @@ usb_gadget_vbus_draw(struct usb_gadget *gadget, unsigned mA)
*
* Returns zero on success, else negative errno.
*/
-static inline int
-usb_gadget_vbus_disconnect(struct usb_gadget *gadget)
+static inline int usb_gadget_vbus_disconnect(struct usb_gadget *gadget)
{
if (!gadget->ops->vbus_session)
return -EOPNOTSUPP;
- return gadget->ops->vbus_session (gadget, 0);
+ return gadget->ops->vbus_session(gadget, 0);
}
/**
@@ -659,12 +649,11 @@ usb_gadget_vbus_disconnect(struct usb_gadget *gadget)
*
* Returns zero on success, else negative errno.
*/
-static inline int
-usb_gadget_connect (struct usb_gadget *gadget)
+static inline int usb_gadget_connect(struct usb_gadget *gadget)
{
if (!gadget->ops->pullup)
return -EOPNOTSUPP;
- return gadget->ops->pullup (gadget, 1);
+ return gadget->ops->pullup(gadget, 1);
}
/**
@@ -682,16 +671,14 @@ usb_gadget_connect (struct usb_gadget *gadget)
*
* Returns zero on success, else negative errno.
*/
-static inline int
-usb_gadget_disconnect (struct usb_gadget *gadget)
+static inline int usb_gadget_disconnect(struct usb_gadget *gadget)
{
if (!gadget->ops->pullup)
return -EOPNOTSUPP;
- return gadget->ops->pullup (gadget, 0);
+ return gadget->ops->pullup(gadget, 0);
}
-
/*-------------------------------------------------------------------------*/
/**
@@ -774,7 +761,6 @@ struct usb_gadget_driver {
};
-
/*-------------------------------------------------------------------------*/
/* driver modules register and unregister, as usual.
@@ -795,7 +781,7 @@ struct usb_gadget_driver {
* the bind() functions will be in init sections.
* This function must be called in a context that can sleep.
*/
-int usb_gadget_register_driver (struct usb_gadget_driver *driver);
+int usb_gadget_register_driver(struct usb_gadget_driver *driver);
/**
* usb_gadget_unregister_driver - unregister a gadget driver
@@ -810,7 +796,7 @@ int usb_gadget_register_driver (struct usb_gadget_driver *driver);
* will in in exit sections, so may not be linked in some kernels.
* This function must be called in a context that can sleep.
*/
-int usb_gadget_unregister_driver (struct usb_gadget_driver *driver);
+int usb_gadget_unregister_driver(struct usb_gadget_driver *driver);
/*-------------------------------------------------------------------------*/
@@ -843,7 +829,7 @@ struct usb_gadget_strings {
};
/* put descriptor for string with that id into buf (buflen >= 256) */
-int usb_gadget_get_string (struct usb_gadget_strings *table, int id, u8 *buf);
+int usb_gadget_get_string(struct usb_gadget_strings *table, int id, u8 *buf);
/*-------------------------------------------------------------------------*/
@@ -861,10 +847,10 @@ int usb_gadget_config_buf(const struct usb_config_descriptor *config,
/* utility wrapping a simple endpoint selection policy */
-extern struct usb_ep *usb_ep_autoconfig (struct usb_gadget *,
+extern struct usb_ep *usb_ep_autoconfig(struct usb_gadget *,
struct usb_endpoint_descriptor *);
-extern void usb_ep_autoconfig_reset (struct usb_gadget *);
+extern void usb_ep_autoconfig_reset(struct usb_gadget *);
extern int usb_gadget_handle_interrupts(void);
generated by cgit v1.1 at 2024-11-24 21:30:28 +0000