1 /*
2     linux/include/comedilib.h
3     header file for kcomedilib
4 
5     COMEDI - Linux Control and Measurement Device Interface
6     Copyright (C) 1998-2001 David A. Schleef <ds@schleef.org>
7 
8     This program is free software; you can redistribute it and/or modify
9     it under the terms of the GNU General Public License as published by
10     the Free Software Foundation; either version 2 of the License, or
11     (at your option) any later version.
12 
13     This program is distributed in the hope that it will be useful,
14     but WITHOUT ANY WARRANTY; without even the implied warranty of
15     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16     GNU General Public License for more details.
17 
18     You should have received a copy of the GNU General Public License
19     along with this program; if not, write to the Free Software
20     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 
22 */
23 
24 #ifndef _LINUX_COMEDILIB_H
25 #define _LINUX_COMEDILIB_H
26 
27 struct comedi_device *comedi_open(const char *path);
28 int comedi_close(struct comedi_device *dev);
29 int comedi_dio_config(struct comedi_device *dev, unsigned int subdev,
30 		      unsigned int chan, unsigned int io);
31 int comedi_dio_bitfield(struct comedi_device *dev, unsigned int subdev,
32 			unsigned int mask, unsigned int *bits);
33 int comedi_find_subdevice_by_type(struct comedi_device *dev, int type,
34 				  unsigned int subd);
35 int comedi_get_n_channels(struct comedi_device *dev, unsigned int subdevice);
36 
37 #endif
38