composite.h (06b851e58b73a268f8092c2d990f697b2e7c53bd) composite.h (88af8bbe4ef781031ad3370847553f3b42ba0076)
1/*
2 * composite.h -- framework for usb gadgets which are composite devices
3 *
4 * Copyright (C) 2006-2008 David Brownell
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or

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34 * the composite model the host can use both functions at the same time.
35 */
36
37#include <linux/bcd.h>
38#include <linux/version.h>
39#include <linux/usb/ch9.h>
40#include <linux/usb/gadget.h>
41#include <linux/log2.h>
1/*
2 * composite.h -- framework for usb gadgets which are composite devices
3 *
4 * Copyright (C) 2006-2008 David Brownell
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or

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34 * the composite model the host can use both functions at the same time.
35 */
36
37#include <linux/bcd.h>
38#include <linux/version.h>
39#include <linux/usb/ch9.h>
40#include <linux/usb/gadget.h>
41#include <linux/log2.h>
42#include <linux/configfs.h>
42
43/*
44 * USB function drivers should return USB_GADGET_DELAYED_STATUS if they
45 * wish to delay the data/status stages of the control transfer till they
46 * are ready. The control transfer will then be kept from completing till
47 * all the function drivers that requested for USB_GADGET_DELAYED_STAUS
48 * invoke usb_composite_setup_continue().
49 */

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459 const char *name;
460 struct module *mod;
461 struct list_head list;
462 struct usb_function_instance *(*alloc_inst)(void);
463 struct usb_function *(*alloc_func)(struct usb_function_instance *inst);
464};
465
466struct usb_function_instance {
43
44/*
45 * USB function drivers should return USB_GADGET_DELAYED_STATUS if they
46 * wish to delay the data/status stages of the control transfer till they
47 * are ready. The control transfer will then be kept from completing till
48 * all the function drivers that requested for USB_GADGET_DELAYED_STAUS
49 * invoke usb_composite_setup_continue().
50 */

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460 const char *name;
461 struct module *mod;
462 struct list_head list;
463 struct usb_function_instance *(*alloc_inst)(void);
464 struct usb_function *(*alloc_func)(struct usb_function_instance *inst);
465};
466
467struct usb_function_instance {
468 struct config_group group;
469 struct list_head cfs_list;
467 struct usb_function_driver *fd;
468 void (*free_func_inst)(struct usb_function_instance *inst);
469};
470
471void usb_function_unregister(struct usb_function_driver *f);
472int usb_function_register(struct usb_function_driver *newf);
473void usb_put_function_instance(struct usb_function_instance *fi);
474void usb_put_function(struct usb_function *f);

--- 44 unchanged lines hidden --- 		470 struct usb_function_driver *fd;
471 void (*free_func_inst)(struct usb_function_instance *inst);
472};
473
474void usb_function_unregister(struct usb_function_driver *f);
475int usb_function_register(struct usb_function_driver *newf);
476void usb_put_function_instance(struct usb_function_instance *fi);
477void usb_put_function(struct usb_function *f);

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