1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * u_printer.h
4 *
5 * Utility definitions for the printer function
6 *
7 * Copyright (c) 2015 Samsung Electronics Co., Ltd.
8 *		http://www.samsung.com
9 *
10 * Author: Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
11 */
12
13#ifndef U_PRINTER_H
14#define U_PRINTER_H
15
16#include <linux/usb/composite.h>
17
18struct f_printer_opts {
19	struct usb_function_instance	func_inst;
20	int				minor;
21	char				*pnp_string;
22	bool				pnp_string_allocated;
23	unsigned			q_len;
24
25	/*
26	 * Protect the data from concurrent access by read/write
27	 * and create symlink/remove symlink
28	 */
29	struct mutex			lock;
30	int				refcnt;
31};
32
33#endif /* U_PRINTER_H */
34