Root/drivers/staging/comedi/comedilib.h

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
27struct comedi_device *comedi_open(const char *path);
28int comedi_close(struct comedi_device *dev);
29int comedi_dio_config(struct comedi_device *dev, unsigned int subdev,
30              unsigned int chan, unsigned int io);
31int comedi_dio_bitfield(struct comedi_device *dev, unsigned int subdev,
32            unsigned int mask, unsigned int *bits);
33int comedi_find_subdevice_by_type(struct comedi_device *dev, int type,
34                  unsigned int subd);
35int comedi_get_n_channels(struct comedi_device *dev, unsigned int subdevice);
36
37#endif
38

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