| /* 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 |