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