linux/include/media/i2c/tvp7002.h
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   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@kernel.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 */
  43struct 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
  51