Initial commit from HTC m7ul-3.4.10-jb-crc-ddcfb8c
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
new file mode 100644
index 0000000..153b7b3
--- /dev/null
+++ b/include/linux/usb/composite.h
@@ -0,0 +1,194 @@
+/*
+ * composite.h -- framework for usb gadgets which are composite devices
+ *
+ * Copyright (C) 2006-2008 David Brownell
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef __LINUX_USB_COMPOSITE_H
+#define __LINUX_USB_COMPOSITE_H
+
+
+#include <linux/usb/ch9.h>
+#include <linux/usb/gadget.h>
+#include <linux/switch.h>
+
+#define USB_GADGET_DELAYED_STATUS 0x7fff
+
+struct usb_configuration;
+
+struct usb_function {
+ const char *name;
+ struct usb_gadget_strings **strings;
+ struct usb_descriptor_header **descriptors;
+ struct usb_descriptor_header **hs_descriptors;
+ struct usb_descriptor_header **ss_descriptors;
+
+ struct usb_configuration *config;
+
+
+
+ int (*bind)(struct usb_configuration *,
+ struct usb_function *);
+ void (*unbind)(struct usb_configuration *,
+ struct usb_function *);
+
+
+ int (*set_alt)(struct usb_function *,
+ unsigned interface, unsigned alt);
+ int (*get_alt)(struct usb_function *,
+ unsigned interface);
+ void (*disable)(struct usb_function *);
+ int (*setup)(struct usb_function *,
+ const struct usb_ctrlrequest *);
+ void (*suspend)(struct usb_function *);
+ void (*resume)(struct usb_function *);
+
+
+ int (*get_status)(struct usb_function *);
+ int (*func_suspend)(struct usb_function *,
+ u8 suspend_opt);
+
+
+ struct list_head list;
+ DECLARE_BITMAP(endpoints, 32);
+};
+
+int usb_add_function(struct usb_configuration *, struct usb_function *);
+
+int usb_function_deactivate(struct usb_function *);
+int usb_function_activate(struct usb_function *);
+
+int usb_interface_id(struct usb_configuration *, struct usb_function *);
+
+int config_ep_by_speed(struct usb_gadget *g, struct usb_function *f,
+ struct usb_ep *_ep);
+
+#define MAX_CONFIG_INTERFACES 16
+
+struct usb_configuration {
+ const char *label;
+ struct usb_gadget_strings **strings;
+ const struct usb_descriptor_header **descriptors;
+
+
+
+ void (*unbind)(struct usb_configuration *);
+ int (*setup)(struct usb_configuration *,
+ const struct usb_ctrlrequest *);
+
+
+ u8 bConfigurationValue;
+ u8 iConfiguration;
+ u8 bmAttributes;
+ u8 bMaxPower;
+
+ struct usb_composite_dev *cdev;
+
+
+
+ struct list_head list;
+ struct list_head functions;
+ u8 next_interface_id;
+ unsigned superspeed:1;
+ unsigned highspeed:1;
+ unsigned fullspeed:1;
+ struct usb_function *interface[MAX_CONFIG_INTERFACES];
+};
+
+int usb_add_config(struct usb_composite_dev *,
+ struct usb_configuration *,
+ int (*)(struct usb_configuration *));
+
+int usb_remove_config(struct usb_composite_dev *,
+ struct usb_configuration *);
+
+struct usb_composite_driver {
+ const char *name;
+ const char *iProduct;
+ const char *iManufacturer;
+ const struct usb_device_descriptor *dev;
+ struct usb_gadget_strings **strings;
+ enum usb_device_speed max_speed;
+ unsigned needs_serial:1;
+
+ int (*unbind)(struct usb_composite_dev *);
+
+ void (*disconnect)(struct usb_composite_dev *);
+
+
+ void (*suspend)(struct usb_composite_dev *);
+ void (*resume)(struct usb_composite_dev *);
+};
+
+extern int usb_composite_probe(struct usb_composite_driver *driver,
+ int (*bind)(struct usb_composite_dev *cdev));
+extern void usb_composite_unregister(struct usb_composite_driver *driver);
+extern void usb_composite_setup_continue(struct usb_composite_dev *cdev);
+
+
+struct usb_composite_dev {
+ struct usb_gadget *gadget;
+ struct usb_request *req;
+ unsigned bufsiz;
+
+ struct usb_configuration *config;
+
+
+
+ unsigned int suspended:1;
+ struct usb_device_descriptor desc;
+ struct list_head configs;
+ struct usb_composite_driver *driver;
+ u8 next_string_id;
+ u8 manufacturer_override;
+ u8 product_override;
+ u8 serial_override;
+
+ unsigned deactivations;
+
+ int delayed_status;
+
+
+ spinlock_t lock;
+
+
+ struct switch_dev sw_connect2pc;
+
+ bool connected;
+
+ struct work_struct switch_work;
+ struct delayed_work request_reset;
+};
+
+extern int usb_string_id(struct usb_composite_dev *c);
+extern int usb_string_ids_tab(struct usb_composite_dev *c,
+ struct usb_string *str);
+extern int usb_string_ids_n(struct usb_composite_dev *c, unsigned n);
+
+
+#define DBG(d, fmt, args...) \
+ dev_dbg(&(d)->gadget->dev , fmt , ## args)
+#define VDBG(d, fmt, args...) \
+ dev_vdbg(&(d)->gadget->dev , fmt , ## args)
+#define ERROR(d, fmt, args...) \
+ dev_err(&(d)->gadget->dev , fmt , ## args)
+#define WARNING(d, fmt, args...) \
+ dev_warn(&(d)->gadget->dev , fmt , ## args)
+#define INFO(d, fmt, args...) \
+ dev_info(&(d)->gadget->dev , fmt , ## args)
+
+#endif