| 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 | |
|---|
