| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
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| 2 | /* |
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| 3 | * Aptina Sensor PLL Configuration |
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| 4 | * |
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| 5 | * Copyright (C) 2012 Laurent Pinchart <laurent.pinchart@ideasonboard.com> |
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| 6 | */ |
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| 7 | |
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| 8 | #ifndef __APTINA_PLL_H |
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| 9 | #define __APTINA_PLL_H |
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| 10 | |
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| 11 | struct aptina_pll { |
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| 12 | unsigned int ext_clock; |
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| 13 | unsigned int pix_clock; |
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| 14 | |
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| 15 | unsigned int n; |
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| 16 | unsigned int m; |
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| 17 | unsigned int p1; |
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| 18 | }; |
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| 19 | |
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| 20 | struct aptina_pll_limits { |
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| 21 | unsigned int ext_clock_min; |
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| 22 | unsigned int ext_clock_max; |
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| 23 | unsigned int int_clock_min; |
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| 24 | unsigned int int_clock_max; |
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| 25 | unsigned int out_clock_min; |
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| 26 | unsigned int out_clock_max; |
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| 27 | unsigned int pix_clock_max; |
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| 28 | |
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| 29 | unsigned int n_min; |
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| 30 | unsigned int n_max; |
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| 31 | unsigned int m_min; |
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| 32 | unsigned int m_max; |
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| 33 | unsigned int p1_min; |
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| 34 | unsigned int p1_max; |
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| 35 | }; |
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| 36 | |
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| 37 | struct device; |
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| 38 | |
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| 39 | int aptina_pll_calculate(struct device *dev, |
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| 40 | const struct aptina_pll_limits *limits, |
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| 41 | struct aptina_pll *pll); |
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| 42 | |
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| 43 | #endif /* __APTINA_PLL_H */ |
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| 44 | |
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