49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
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/* The industrial I/O core function defs.
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*
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* Copyright (c) 2008 Jonathan Cameron
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published by
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* the Free Software Foundation.
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*
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* These definitions are meant for use only within the IIO core, not indvidual
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* drivers.
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*/
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/**
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* iio_device_get_chrdev_minor() - get an unused minor number
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**/
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int iio_device_get_chrdev_minor(void);
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void iio_device_free_chrdev_minor(int val);
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/**
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* iio_put() - internal module reference count reduce
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**/
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void iio_put(void);
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/**
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* iio_get() - internal module reference count increase
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**/
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void iio_get(void);
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extern dev_t iio_devt;
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int __iio_add_chan_devattr(const char *postfix,
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const char *group,
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struct iio_chan_spec const *chan,
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ssize_t (*func)(struct device *dev,
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struct device_attribute *attr,
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char *buf),
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ssize_t (*writefunc)(struct device *dev,
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struct device_attribute *attr,
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const char *buf,
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size_t len),
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int mask,
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bool generic,
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struct device *dev,
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struct list_head *attr_list);
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/* Event interface flags */
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#define IIO_BUSY_BIT_POS 1
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