1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * g_printer.h -- Header file for USB Printer gadget driver 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (C) 2007 Craig W. Nadler 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun * This program is free software; you can redistribute it and/or modify 8*4882a593Smuzhiyun * it under the terms of the GNU General Public License as published by 9*4882a593Smuzhiyun * the Free Software Foundation; either version 2 of the License, or 10*4882a593Smuzhiyun * (at your option) any later version. 11*4882a593Smuzhiyun * 12*4882a593Smuzhiyun * This program is distributed in the hope that it will be useful, 13*4882a593Smuzhiyun * but WITHOUT ANY WARRANTY; without even the implied warranty of 14*4882a593Smuzhiyun * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15*4882a593Smuzhiyun * GNU General Public License for more details. 16*4882a593Smuzhiyun * 17*4882a593Smuzhiyun * You should have received a copy of the GNU General Public License 18*4882a593Smuzhiyun * along with this program; if not, write to the Free Software 19*4882a593Smuzhiyun * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 20*4882a593Smuzhiyun */ 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun #ifndef __LINUX_USB_G_PRINTER_H 23*4882a593Smuzhiyun #define __LINUX_USB_G_PRINTER_H 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun #define PRINTER_NOT_ERROR 0x08 26*4882a593Smuzhiyun #define PRINTER_SELECTED 0x10 27*4882a593Smuzhiyun #define PRINTER_PAPER_EMPTY 0x20 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun /* The 'g' code is also used by gadgetfs ioctl requests. 30*4882a593Smuzhiyun * Don't add any colliding codes to either driver, and keep 31*4882a593Smuzhiyun * them in unique ranges (size 0x20 for now). 32*4882a593Smuzhiyun */ 33*4882a593Smuzhiyun #define GADGET_GET_PRINTER_STATUS _IOR('g', 0x21, unsigned char) 34*4882a593Smuzhiyun #define GADGET_SET_PRINTER_STATUS _IOWR('g', 0x22, unsigned char) 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun #endif /* __LINUX_USB_G_PRINTER_H */ 37