| 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 <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 | */ |
| 17 | struct iio_hw_ring_buffer { |
| 18 | struct iio_ring_buffer buf; |
| 19 | void *private; |
| 20 | }; |
| 21 | |
| 22 | #define iio_to_hw_ring_buf(r) container_of(r, struct iio_hw_ring_buffer, buf) |