0545e9dc6d
commit d1edce71135cc6d98c0a4b5729774542b676e769 Author: sophgo-forum-service <forum_service@sophgo.com> Date: Fri Mar 15 16:07:33 2024 +0800 [fix] recommend using ssh method to clone repo. [fix] fix sensor driver repo branch name.
21 lines
639 B
C
21 lines
639 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* rational fractions
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*
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* Copyright (C) 2009 emlix GmbH, Oskar Schirmer <oskar@scara.com>
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*
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* helper functions when coping with rational numbers,
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* e.g. when calculating optimum numerator/denominator pairs for
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* pll configuration taking into account restricted register size
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*/
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#ifndef _LINUX_RATIONAL_H
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#define _LINUX_RATIONAL_H
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void rational_best_approximation(
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unsigned long given_numerator, unsigned long given_denominator,
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unsigned long max_numerator, unsigned long max_denominator,
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unsigned long *best_numerator, unsigned long *best_denominator);
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#endif /* _LINUX_RATIONAL_H */
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