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Jonathan Cameron574fb252009-08-18 18:06:25 +01001/*
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 <jic23@cam.ac.uk>
9 *
10 */
11
12/**
13 * struct iio_hw_ring_buffer- hardware ring buffer
14 * @buf: generic ring buffer elements
15 * @private: device specific data
16 */
Jonathan Cameron14555b12011-09-21 11:15:57 +010017struct iio_hw_buffer {
18 struct iio_buffer buf;
Jonathan Cameron574fb252009-08-18 18:06:25 +010019 void *private;
20};
21
Jonathan Cameron14555b12011-09-21 11:15:57 +010022#define iio_to_hw_buf(r) container_of(r, struct iio_hw_buffer, buf)