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01: /*
02:  * g_printer.h -- Header file for USB Printer gadget driver
03:  *
04:  * Copyright (C) 2007 Craig W. Nadler
05:  *
06:  * This program is free software; you can redistribute it and/or modify
07:  * it under the terms of the GNU General Public License as published by
08:  * the Free Software Foundation; either version 2 of the License, or
09:  * (at your option) any later version.
10:  *
11:  * This program is distributed in the hope that it will be useful,
12:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14:  * GNU General Public License for more details.
15:  *
16:  * You should have received a copy of the GNU General Public License
17:  * along with this program; if not, write to the Free Software
18:  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19:  */
20: 
21: #ifndef __LINUX_USB_G_PRINTER_H
22: #define __LINUX_USB_G_PRINTER_H
23: 
24: #define PRINTER_NOT_ERROR       0x08
25: #define PRINTER_SELECTED        0x10
26: #define PRINTER_PAPER_EMPTY     0x20
27: 
28: /* The 'g' code is also used by gadgetfs ioctl requests.
29:  * Don't add any colliding codes to either driver, and keep
30:  * them in unique ranges (size 0x20 for now).
31:  */
32: #define GADGET_GET_PRINTER_STATUS       _IOR('g', 0x21, unsigned char)
33: #define GADGET_SET_PRINTER_STATUS       _IOWR('g', 0x22, unsigned char)
34: 
35: #endif /* __LINUX_USB_G_PRINTER_H */
36: 

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