| /* 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 |
