| /* |
| * Aptina Sensor PLL Configuration |
| * |
| * Copyright (C) 2012 Laurent Pinchart <laurent.pinchart@ideasonboard.com> |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA |
| * 02110-1301 USA |
| */ |
| |
| #ifndef __APTINA_PLL_H |
| #define __APTINA_PLL_H |
| |
| struct aptina_pll { |
| unsigned int ext_clock; |
| unsigned int pix_clock; |
| |
| unsigned int n; |
| unsigned int m; |
| unsigned int p1; |
| }; |
| |
| struct aptina_pll_limits { |
| unsigned int ext_clock_min; |
| unsigned int ext_clock_max; |
| unsigned int int_clock_min; |
| unsigned int int_clock_max; |
| unsigned int out_clock_min; |
| unsigned int out_clock_max; |
| unsigned int pix_clock_max; |
| |
| unsigned int n_min; |
| unsigned int n_max; |
| unsigned int m_min; |
| unsigned int m_max; |
| unsigned int p1_min; |
| unsigned int p1_max; |
| }; |
| |
| struct device; |
| |
| int aptina_pll_calculate(struct device *dev, |
| const struct aptina_pll_limits *limits, |
| struct aptina_pll *pll); |
| |
| #endif /* __APTINA_PLL_H */ |
