include/media/tvp7002.h

   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