aptina-pll.h

 1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * Aptina Sensor PLL Configuration
 4 *
 5 * Copyright (C) 2012 Laurent Pinchart <laurent.pinchart@ideasonboard.com>
 6 */
 7
 8#ifndef __APTINA_PLL_H
 9#define __APTINA_PLL_H
10
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 */