[linux-2.6-block.git] / drivers / staging / iio / ring_hw.h

/*
 * 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@kernel.org>
 *
 */

#ifndef _RING_HW_H_
#define _RING_HW_H_

/**
 * 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)

#endif /* _RING_HW_H_ */
Commit	Line	Data
574fb258 JC	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	*
0f8c9620	8	* Copyright (c) 2009 Jonathan Cameron <jic23@kernel.org>
574fb258 JC	9	*
	10	*/
	11
f3f883b4 RD	12	#ifndef _RING_HW_H_
	13	#define _RING_HW_H_
	14
574fb258 JC	15	/**
	16	* struct iio_hw_ring_buffer- hardware ring buffer
	17	* @buf: generic ring buffer elements
	18	* @private: device specific data
	19	*/
14555b14 JC	20	struct iio_hw_buffer {
14555b14 JC	21	struct iio_buffer buf;
574fb258 JC	22	void *private;
	23	};
	24
14555b14	25	#define iio_to_hw_buf(r) container_of(r, struct iio_hw_buffer, buf)
f3f883b4 RD	26
f3f883b4 RD	27	#endif /* _RING_HW_H_ */