xref: /linux/include/linux/iio/driver.h (revision 4413e16d9d21673bb5048a2e542f1aaa00015c2e)
1 /*
2  * Industrial I/O in kernel access map interface.
3  *
4  * Copyright (c) 2011 Jonathan Cameron
5  *
6  * This program is free software; you can redistribute it and/or modify it
7  * under the terms of the GNU General Public License version 2 as published by
8  * the Free Software Foundation.
9  */
10 
11 #ifndef _IIO_INKERN_H_
12 #define _IIO_INKERN_H_
13 
14 struct iio_map;
15 
16 /**
17  * iio_map_array_register() - tell the core about inkernel consumers
18  * @indio_dev:	provider device
19  * @map:	array of mappings specifying association of channel with client
20  */
21 int iio_map_array_register(struct iio_dev *indio_dev,
22 			   struct iio_map *map);
23 
24 /**
25  * iio_map_array_unregister() - tell the core to remove consumer mappings
26  * @indio_dev:	provider device
27  * @map:	array of mappings to remove. Note these must have same memory
28  *		addresses as those originally added not just equal parameter
29  *		values.
30  */
31 int iio_map_array_unregister(struct iio_dev *indio_dev,
32 			     struct iio_map *map);
33 
34 #endif
35