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authorMauro Carvalho Chehab <mchehab@infradead.org>2008-07-23 14:10:23 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2008-07-23 14:10:23 -0300
commita4e0d9af403d099e751797f6cc69e4a8e2d78ef1 (patch)
tree6f4afdffe5dbaad7529be987b8c3259a07395031 /drivers/usb/gadget/g_zero.h
parentc60f2b5c1defb6b1345968e1c65c2008c221d57d (diff)
parentc010b2f76c3032e48097a6eef291d8593d5d79a6 (diff)
Merge ../linux-2.6
Diffstat (limited to 'drivers/usb/gadget/g_zero.h')
-rw-r--r--drivers/usb/gadget/g_zero.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/usb/gadget/g_zero.h b/drivers/usb/gadget/g_zero.h
new file mode 100644
index 00000000000..dd2f16ad5a8
--- /dev/null
+++ b/drivers/usb/gadget/g_zero.h
@@ -0,0 +1,25 @@
+/*
+ * This header declares the utility functions used by "Gadget Zero", plus
+ * interfaces to its two single-configuration function drivers.
+ */
+
+#ifndef __G_ZERO_H
+#define __G_ZERO_H
+
+#include <linux/usb/composite.h>
+
+/* global state */
+extern unsigned buflen;
+extern const struct usb_descriptor_header *otg_desc[];
+
+/* common utilities */
+struct usb_request *alloc_ep_req(struct usb_ep *ep);
+void free_ep_req(struct usb_ep *ep, struct usb_request *req);
+void disable_endpoints(struct usb_composite_dev *cdev,
+ struct usb_ep *in, struct usb_ep *out);
+
+/* configuration-specific linkup */
+int sourcesink_add(struct usb_composite_dev *cdev);
+int loopback_add(struct usb_composite_dev *cdev);
+
+#endif /* __G_ZERO_H */