summaryrefslogtreecommitdiff
path: root/drivers/staging/iio/ring_hw.h
blob: cad8a2ed9b6893a8bdd63e5194c8c4c53104591d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
/*
 * ring_hw.h - common functionality for iio hardware ring buffers
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 as published by
 * the Free Software Foundation.
 *
 * Copyright (c) 2009 Jonathan Cameron <jic23@cam.ac.uk>
 *
 */

/**
 * struct iio_hw_ring_buffer- hardware ring buffer
 * @buf:	generic ring buffer elements
 * @private:	device specific data
 */
struct iio_hw_buffer {
	struct iio_buffer buf;
	void *private;
};

#define iio_to_hw_buf(r) container_of(r, struct iio_hw_buffer, buf)