xref: /openbmc/u-boot/include/g_dnl.h (revision dd1033e4)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  *  Copyright (C) 2012 Samsung Electronics
4  *  Lukasz Majewski <l.majewski@samsung.com>
5  */
6 
7 #ifndef __G_DOWNLOAD_H_
8 #define __G_DOWNLOAD_H_
9 
10 #include <linux/usb/ch9.h>
11 #include <linux/usb/gadget.h>
12 #include <linux/usb/composite.h>
13 #include <linker_lists.h>
14 
15 /*
16  * @usb_fname: unescaped USB function name
17  * @callback_ptr: bind callback, one per function name
18  */
19 #define DECLARE_GADGET_BIND_CALLBACK(usb_fname, callback_ptr) \
20 	ll_entry_declare(struct g_dnl_bind_callback, \
21 			__usb_function_name_##usb_fname, \
22 			g_dnl_bind_callbacks) = { \
23 				.usb_function_name = #usb_fname, \
24 				.fptr = callback_ptr \
25 			}
26 
27 typedef int (*g_dnl_bind_callback_f)(struct usb_configuration *);
28 
29 /* used in Gadget downloader callback linker list */
30 struct g_dnl_bind_callback {
31 	const char *usb_function_name;
32 	g_dnl_bind_callback_f fptr;
33 };
34 
35 int g_dnl_bind_fixup(struct usb_device_descriptor *, const char *);
36 int g_dnl_get_board_bcd_device_number(int gcnum);
37 int g_dnl_board_usb_cable_connected(void);
38 int g_dnl_register(const char *s);
39 void g_dnl_unregister(void);
40 void g_dnl_set_serialnumber(char *);
41 
42 bool g_dnl_detach(void);
43 void g_dnl_trigger_detach(void);
44 void g_dnl_clear_detach(void);
45 int run_usb_dnl_gadget(int usbctrl_index, char *usb_dnl_gadget);
46 
47 #endif /* __G_DOWNLOAD_H_ */
48