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1 /*
2 * Copyright (C) 2012 Samsung Electronics
3 * Lukasz Majewski <l.majewski@samsung.com>
4 *
5 * SPDX-License-Identifier: GPL-2.0+
6 */
7
8 #ifndef __G_DOWNLOAD_H_
9 #define __G_DOWNLOAD_H_
10
11 #include <linux/usb/ch9.h>
12 #include <linux/usb/gadget.h>
13 #include <linux/usb/composite.h>
14 #include <linker_lists.h>
15
16 /*
17 * @usb_fname: unescaped USB function name
18 * @callback_ptr: bind callback, one per function name
19 */
20 #define DECLARE_GADGET_BIND_CALLBACK(usb_fname, callback_ptr) \
21 ll_entry_declare(struct g_dnl_bind_callback, \
22 __usb_function_name_##usb_fname, \
23 g_dnl_bind_callbacks) = { \
24 .usb_function_name = #usb_fname, \
25 .fptr = callback_ptr \
26 }
27
28 typedef int (*g_dnl_bind_callback_f)(struct usb_configuration *);
29
30 /* used in Gadget downloader callback linker list */
31 struct g_dnl_bind_callback {
32 const char *usb_function_name;
33 g_dnl_bind_callback_f fptr;
34 };
35
36 int g_dnl_bind_fixup(struct usb_device_descriptor *, const char *);
37 int g_dnl_get_board_bcd_device_number(int gcnum);
38 int g_dnl_board_usb_cable_connected(void);
39 int g_dnl_register(const char *s);
40 void g_dnl_unregister(void);
41 void g_dnl_set_serialnumber(char *);
42
43 bool g_dnl_detach(void);
44 void g_dnl_trigger_detach(void);
45 void g_dnl_clear_detach(void);
46
47 #endif /* __G_DOWNLOAD_H_ */