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- /* 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 */
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