| 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
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| 2 | /* |
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| 3 | * comedilib.h |
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| 4 | * Header file for kcomedilib |
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| 5 | * |
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| 6 | * COMEDI - Linux Control and Measurement Device Interface |
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| 7 | * Copyright (C) 1998-2001 David A. Schleef <ds@schleef.org> |
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| 8 | */ |
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| 9 | |
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| 10 | #ifndef _LINUX_COMEDILIB_H |
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| 11 | #define _LINUX_COMEDILIB_H |
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| 12 | |
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| 13 | struct comedi_device *comedi_open(const char *path); |
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| 14 | int comedi_close(struct comedi_device *dev); |
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| 15 | int comedi_dio_get_config(struct comedi_device *dev, unsigned int subdev, |
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| 16 | unsigned int chan, unsigned int *io); |
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| 17 | int comedi_dio_config(struct comedi_device *dev, unsigned int subdev, |
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| 18 | unsigned int chan, unsigned int io); |
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| 19 | int comedi_dio_bitfield2(struct comedi_device *dev, unsigned int subdev, |
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| 20 | unsigned int mask, unsigned int *bits, |
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| 21 | unsigned int base_channel); |
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| 22 | int comedi_find_subdevice_by_type(struct comedi_device *dev, int type, |
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| 23 | unsigned int subd); |
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| 24 | int comedi_get_n_channels(struct comedi_device *dev, unsigned int subdevice); |
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| 25 | |
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| 26 | #endif |
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| 27 | |
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