mirror of https://gitee.com/openkylin/linux.git
27 lines
932 B
C
27 lines
932 B
C
/* 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
|