linux/drivers/usb/gadget/function/u_printer.h

34 lines
654 B
C

// SPDX-License-Identifier: GPL-2.0
/*
* u_printer.h
*
* Utility definitions for the printer function
*
* Copyright (c) 2015 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Author: Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
*/
#ifndef U_PRINTER_H
#define U_PRINTER_H
#include <linux/usb/composite.h>
struct f_printer_opts {
struct usb_function_instance func_inst;
int minor;
char *pnp_string;
bool pnp_string_allocated;
unsigned q_len;
/*
* Protect the data from concurrent access by read/write
* and create symlink/remove symlink
*/
struct mutex lock;
int refcnt;
};
#endif /* U_PRINTER_H */