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1802d0be | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
0b27c81b LP |
2 | /* |
3 | * Aptina Sensor PLL Configuration | |
4 | * | |
5 | * Copyright (C) 2012 Laurent Pinchart <laurent.pinchart@ideasonboard.com> | |
0b27c81b LP |
6 | */ |
7 | ||
8 | #ifndef __APTINA_PLL_H | |
9 | #define __APTINA_PLL_H | |
10 | ||
11 | struct 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 | ||
20 | struct 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 | ||
37 | struct device; | |
38 | ||
39 | int aptina_pll_calculate(struct device *dev, | |
40 | const struct aptina_pll_limits *limits, | |
41 | struct aptina_pll *pll); | |
42 | ||
43 | #endif /* __APTINA_PLL_H */ |