1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
2 /*
3 * g_printer.h -- Header file for USB Printer gadget driver
4 *
5 * Copyright (C) 2007 Craig W. Nadler
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 */
21
22 #ifndef __LINUX_USB_G_PRINTER_H
23 #define __LINUX_USB_G_PRINTER_H
24
25 #define PRINTER_NOT_ERROR 0x08
26 #define PRINTER_SELECTED 0x10
27 #define PRINTER_PAPER_EMPTY 0x20
28
29 /* The 'g' code is also used by gadgetfs ioctl requests.
30 * Don't add any colliding codes to either driver, and keep
31 * them in unique ranges (size 0x20 for now).
32 */
33 #define GADGET_GET_PRINTER_STATUS _IOR('g', 0x21, unsigned char)
34 #define GADGET_SET_PRINTER_STATUS _IOWR('g', 0x22, unsigned char)
35
36 #endif /* __LINUX_USB_G_PRINTER_H */
37
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