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 int run_usb_dnl_gadget(int usbctrl_index, char *usb_dnl_gadget); 47 48 #endif /* __G_DOWNLOAD_H_ */ 49