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Diffstat (limited to 'drivers/staging/iio/ring_hw.h')
-rw-r--r-- | drivers/staging/iio/ring_hw.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/staging/iio/ring_hw.h b/drivers/staging/iio/ring_hw.h new file mode 100644 index 000000000..75bf47bfe --- /dev/null +++ b/drivers/staging/iio/ring_hw.h @@ -0,0 +1,27 @@ +/* + * 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_ */ |