1 /* Texas Instruments Triple 8-/10-BIT 165-/110-MSPS Video and Graphics 2 * Digitizer with Horizontal PLL registers 3 * 4 * Copyright (C) 2009 Texas Instruments Inc 5 * Author: Santiago Nunez-Corrales <santiago.nunez@ridgerun.com> 6 * 7 * This code is partially based upon the TVP5150 driver 8 * written by Mauro Carvalho Chehab (mchehab@infradead.org), 9 * the TVP514x driver written by Vaibhav Hiremath <hvaibhav@ti.com> 10 * and the TVP7002 driver in the TI LSP 2.10.00.14 11 * 12 * This program is free software; you can redistribute it and/or modify 13 * it under the terms of the GNU General Public License as published by 14 * the Free Software Foundation; either version 2 of the License, or 15 * (at your option) any later version. 16 * 17 * This program is distributed in the hope that it will be useful, 18 * but WITHOUT ANY WARRANTY; without even the implied warranty of 19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20 * GNU General Public License for more details. 21 * 22 * You should have received a copy of the GNU General Public License 23 * along with this program; if not, write to the Free Software 24 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 25 */ 26 #ifndef _TVP7002_H_ 27 #define _TVP7002_H_ 28 29 /* Platform-dependent data 30 * 31 * clk_polarity: 32 * 0 -> data clocked out on rising edge of DATACLK signal 33 * 1 -> data clocked out on falling edge of DATACLK signal 34 * hs_polarity: 35 * 0 -> active low HSYNC output 36 * 1 -> active high HSYNC output 37 * sog_polarity: 38 * 0 -> normal operation 39 * 1 -> operation with polarity inverted 40 * vs_polarity: 41 * 0 -> active low VSYNC output 42 * 1 -> active high VSYNC output 43 * fid_polarity: 44 * 0 -> the field ID output is set to logic 1 for an odd 45 * field (field 1) and set to logic 0 for an even 46 * field (field 0). 47 * 1 -> operation with polarity inverted. 48 */ 49 struct tvp7002_config { 50 u8 clk_polarity; 51 u8 hs_polarity; 52 u8 vs_polarity; 53 u8 fid_polarity; 54 u8 sog_polarity; 55 }; 56 #endif 57