projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 0b27c81b LP |
1 | /* |
| 2 | * Aptina Sensor PLL Configuration | |
| 3 | * | |
| 4 | * Copyright (C) 2012 Laurent Pinchart <laurent.pinchart@ideasonboard.com> | |
| 5 | * | |
| 6 | * This program is free software; you can redistribute it and/or | |
| 7 | * modify it under the terms of the GNU General Public License | |
| 8 | * version 2 as published by the Free Software Foundation. | |
| 9 | * | |
| 10 | * This program is distributed in the hope that it will be useful, but | |
| 11 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 | * General Public License for more details. | |
| 14 | * | |
| 15 | * You should have received a copy of the GNU General Public License | |
| 16 | * along with this program; if not, write to the Free Software | |
| 17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | |
| 18 | * 02110-1301 USA | |
| 19 | */ | |
| 20 | ||
| 21 | #ifndef __APTINA_PLL_H | |
| 22 | #define __APTINA_PLL_H | |
| 23 | ||
| 24 | struct aptina_pll { | |
| 25 | unsigned int ext_clock; | |
| 26 | unsigned int pix_clock; | |
| 27 | ||
| 28 | unsigned int n; | |
| 29 | unsigned int m; | |
| 30 | unsigned int p1; | |
| 31 | }; | |
| 32 | ||
| 33 | struct aptina_pll_limits { | |
| 34 | unsigned int ext_clock_min; | |
| 35 | unsigned int ext_clock_max; | |
| 36 | unsigned int int_clock_min; | |
| 37 | unsigned int int_clock_max; | |
| 38 | unsigned int out_clock_min; | |
| 39 | unsigned int out_clock_max; | |
| 40 | unsigned int pix_clock_max; | |
| 41 | ||
| 42 | unsigned int n_min; | |
| 43 | unsigned int n_max; | |
| 44 | unsigned int m_min; | |
| 45 | unsigned int m_max; | |
| 46 | unsigned int p1_min; | |
| 47 | unsigned int p1_max; | |
| 48 | }; | |
| 49 | ||
| 50 | struct device; | |
| 51 | ||
| 52 | int aptina_pll_calculate(struct device *dev, | |
| 53 | const struct aptina_pll_limits *limits, | |
| 54 | struct aptina_pll *pll); | |
| 55 | ||
| 56 | #endif /* __APTINA_PLL_H */ |