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