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1 /*
2  * ring_hw.h - common functionality for iio hardware ring buffers
3  *
4  * This program is free software; you can redistribute it and/or modify it
5  * under the terms of the GNU General Public License version 2 as published by
6  * the Free Software Foundation.
7  *
8  * Copyright (c) 2009 Jonathan Cameron <[email protected]>
9  *
10  */
11
12 #ifndef _RING_HW_H_
13 #define _RING_HW_H_
14
15 /**
16  * struct iio_hw_ring_buffer- hardware ring buffer
17  * @buf:        generic ring buffer elements
18  * @private:    device specific data
19  */
20 struct iio_hw_buffer {
21         struct iio_buffer buf;
22         void *private;
23 };
24
25 #define iio_to_hw_buf(r) container_of(r, struct iio_hw_buffer, buf)
26
27 #endif /* _RING_HW_H_ */
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