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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * Aptina Sensor PLL Configuration4 *5 * Copyright (C) 2012 Laurent Pinchart <laurent.pinchart@ideasonboard.com>6 */7 8#ifndef __APTINA_PLL_H9#define __APTINA_PLL_H10 11struct aptina_pll {12 unsigned int ext_clock;13 unsigned int pix_clock;14 15 unsigned int n;16 unsigned int m;17 unsigned int p1;18};19 20struct aptina_pll_limits {21 unsigned int ext_clock_min;22 unsigned int ext_clock_max;23 unsigned int int_clock_min;24 unsigned int int_clock_max;25 unsigned int out_clock_min;26 unsigned int out_clock_max;27 unsigned int pix_clock_max;28 29 unsigned int n_min;30 unsigned int n_max;31 unsigned int m_min;32 unsigned int m_max;33 unsigned int p1_min;34 unsigned int p1_max;35};36 37struct device;38 39int aptina_pll_calculate(struct device *dev,40 const struct aptina_pll_limits *limits,41 struct aptina_pll *pll);42 43#endif /* __APTINA_PLL_H */44