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574fb258d6
Example of how a device with a hardware ring buffer is handled within IIO. Changes since V2: * Moved to new registration functions giving much cleaner interface. Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
22 lines
613 B
C
22 lines
613 B
C
/*
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* ring_hw.h - common functionality for iio hardware ring buffers
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published by
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* the Free Software Foundation.
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*
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* Copyright (c) 2009 Jonathan Cameron <jic23@cam.ac.uk>
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*
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*/
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/**
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* struct iio_hw_ring_buffer- hardware ring buffer
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* @buf: generic ring buffer elements
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* @private: device specific data
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*/
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struct iio_hw_ring_buffer {
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struct iio_ring_buffer buf;
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void *private;
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};
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#define iio_to_hw_ring_buf(r) container_of(r, struct iio_hw_ring_buffer, buf)
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