36 lines
1.3 KiB
C
36 lines
1.3 KiB
C
|
/*
|
||
|
|
* 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 */
|