summaryrefslogtreecommitdiffstats
path: root/include/linux/comedi/comedilib.h
blob: 0223c9cd9215ba1c9bd0e4825feceffdaa2c8707 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * comedilib.h
 * Header file for kcomedilib
 *
 * COMEDI - Linux Control and Measurement Device Interface
 * Copyright (C) 1998-2001 David A. Schleef <ds@schleef.org>
 */

#ifndef _LINUX_COMEDILIB_H
#define _LINUX_COMEDILIB_H

struct comedi_device *comedi_open(const char *path);
int comedi_close(struct comedi_device *dev);
int comedi_dio_get_config(struct comedi_device *dev, unsigned int subdev,
			  unsigned int chan, unsigned int *io);
int comedi_dio_config(struct comedi_device *dev, unsigned int subdev,
		      unsigned int chan, unsigned int io);
int comedi_dio_bitfield2(struct comedi_device *dev, unsigned int subdev,
			 unsigned int mask, unsigned int *bits,
			 unsigned int base_channel);
int comedi_find_subdevice_by_type(struct comedi_device *dev, int type,
				  unsigned int subd);
int comedi_get_n_channels(struct comedi_device *dev, unsigned int subdevice);

#endif