include/media/i2c/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 #ifndef _TVP7002_H_
  23 #define _TVP7002_H_
  24
  25 #define TVP7002_MODULE_NAME "tvp7002"
  26
  27 /**
  28  * struct tvp7002_config - Platform dependent data
  29  *@clk_polarity: Clock polarity
  30  *              0 - Data clocked out on rising edge of DATACLK signal
  31  *              1 - Data clocked out on falling edge of DATACLK signal
  32  *@hs_polarity:  HSYNC polarity
  33  *              0 - Active low HSYNC output, 1 - Active high HSYNC output
  34  *@vs_polarity: VSYNC Polarity
  35  *              0 - Active low VSYNC output, 1 - Active high VSYNC output
  36  *@fid_polarity: Active-high Field ID polarity.
  37  *              0 - The field ID output is set to logic 1 for an odd field
  38  *                  (field 1) and set to logic 0 for an even field (field 0).
  39  *              1 - Operation with polarity inverted.
  40  *@sog_polarity: Active high Sync on Green output polarity.
  41  *              0 - Normal operation, 1 - Operation with polarity inverted
  42  */
  43 struct tvp7002_config {
  44         bool clk_polarity;
  45         bool hs_polarity;
  46         bool vs_polarity;
  47         bool fid_polarity;
  48         bool sog_polarity;
  49 };
  50 #endif