/*
   * (C) Copyright 2000
   * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it
   *
   * See file CREDITS for list of people who contributed to this
   * project.
   *
   * This program is free software; you can redistribute it and/or
   * modify it under the terms of the GNU General Public License as
   * published by the Free Software Foundation; either version 2 of
   * the License, or (at your option) any later version.
   *
   * 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., 59 Temple Place, Suite 330, Boston,
   * MA 02111-1307 USA
   */
  
  #ifndef _VIDEO_AD7177_H_
  #define _VIDEO_AD7177_H_

  /* #define VIDEO_DEBUG_DISABLE_COLORS	0 */

  
  #define VIDEO_ENCODER_NAME	"Analog Devices AD7177"

  #define VIDEO_ENCODER_I2C_RATE	100000	/* Max rate is 100 kHz		*/
  #define VIDEO_ENCODER_CB_Y_CR_Y		/* Use CB Y CR Y format...	*/

  
  #define VIDEO_MODE_YUYV		/* The only mode supported by this encoder */

  #undef	VIDEO_MODE_RGB

  #define VIDEO_MODE_BPP		16

  #ifdef	VIDEO_MODE_PAL

  #define VIDEO_ACTIVE_COLS	720
  #define VIDEO_ACTIVE_ROWS	576
  #define VIDEO_VISIBLE_COLS	640
  #define VIDEO_VISIBLE_ROWS	480
  #endif

  #ifdef	VIDEO_MODE_NTSC

  #define VIDEO_ACTIVE_COLS	720
  #define VIDEO_ACTIVE_ROWS	525
  #define VIDEO_VISIBLE_COLS	640
  #define VIDEO_VISIBLE_ROWS	400
  #endif
  
  static unsigned char
      video_encoder_data[] = {
  #ifdef VIDEO_MODE_NTSC

  					0x04, /* Mode Register 0	*/

  #ifdef VIDEO_DEBUG_COLORBARS
  					0xc2,
  #else

  					0x42, /* Mode Register 1	*/
  #endif	/* VIDEO_DEBUG_COLORBARS */
  					0x16, /* Subcarrier Freq 0	*/
  					0x7c, /* Subcarrier Freq 1	*/
  					0xf0, /* Subcarrier Freq 2	*/
  					0x21, /* Subcarrier Freq 3	*/
  					0x00, /* Subcarrier phase	*/
  					0x02, /* Timing Register 0	*/
  					0x00, /* Extended Captioning 0	*/
  					0x00, /* Extended Captioning 1	*/
  					0x00, /* Closed Captioning 0	*/
  					0x00, /* Closed Captioning 1	*/
  					0x00, /* Timing Register 1	*/
  					0x08, /* Mode Register 2	*/
  					0x00, /* Pedestal Register 0	*/
  					0x00, /* Pedestal Register 1	*/
  					0x00, /* Pedestal Register 2	*/
  					0x00, /* Pedestal Register 3	*/
  					0x08, /* Mode Register 3	*/
  
  #endif	/* VIDEO_MODE_NTSC */

  #ifdef VIDEO_MODE_PAL
  #ifdef VIDEO_MODE_RGB_OUT

  					0x69, /* Mode Register 0	*/

  #ifdef VIDEO_DEBUG_COLORBARS

  					0xc0, /* Mode Register 1 (c0)	*/

  #else

  					0x40, /* Mode Register 1 (c0)	*/
  #endif	/* VIDEO_DEBUG_COLORBARS */
  					0xcb, /* Subcarrier Freq 0	*/
  					0x8a, /* Subcarrier Freq 1	*/
  					0x09, /* Subcarrier Freq 2	*/
  					0x2a, /* Subcarrier Freq 3	*/
  					0x00, /* Subcarrier phase	*/
  					0x02, /* Timing Register 0	*/
  					0x00, /* Extended Captioning 0	*/
  					0x00, /* Extended Captioning 1	*/
  					0x00, /* Closed Captioning 0	*/
  					0x00, /* Closed Captioning 1	*/
  					0x00, /* Timing Register 1	*/
  					0x28, /* Mode Register 2	*/
  					0x00, /* Pedestal Register 0	*/
  					0x00, /* Pedestal Register 1	*/
  					0x00, /* Pedestal Register 2	*/
  					0x00, /* Pedestal Register 3	*/
  					0x08, /* Mode Register 3	*/

  #else	/* ! VIDEO_MODE_RGB_OUT */

  					0x09, /* Mode Register 0 (was 01) */

  #ifdef VIDEO_DEBUG_COLORBARS

  					0xd8, /*			*/

  #else

  					0x59, /* Mode Register 1 (was 58) */

  #endif	/* VIDEO_DEBUG_COLORBARS */
  					0xcb, /* Subcarrier Freq 0	*/
  					0x8a, /* Subcarrier Freq 1	*/
  					0x09, /* Subcarrier Freq 2	*/
  					0x2a, /* Subcarrier Freq 3	*/
  					0x00, /* Subcarrier phase	*/

  					0x02, /* Timing Register 0 (was a) */

  					0x00, /* Extended Captioning 0	*/
  					0x00, /* Extended Captioning 1	*/
  					0x00, /* Closed Captioning 0	*/
  					0x00, /* Closed Captioning 1	*/
  					0x00, /* Timing Register 1	*/

  #ifdef VIDEO_DEBUG_LOWPOWER
  #ifdef VIDEO_DEBUG_DISABLE_COLORS

  					0x98, /* Mode Register 2	*/

  #else

  					0x88, /* Mode Register 2	*/
  #endif	/* VIDEO_DEBUG_DISABLE_COLORS */
  #else	/* ! VIDEO_DEBUG_LOWPOWER */

  #ifdef VIDEO_DEBUG_DISABLE_COLORS

  					0x18, /* Mode Register 2	*/

  #else

  					0x08, /* Mode Register 2	*/
  #endif	/* VIDEO_DEBUG_DISABLE_COLORS */
  #endif	/* VIDEO_DEBUG_LOWPOWER */
  					0x00, /* Pedestal Register 0	*/
  					0x00, /* Pedestal Register 1	*/
  					0x00, /* Pedestal Register 2	*/
  					0x00, /* Pedestal Register 3	*/
  					0x08  /* Mode Register 3	*/
  #endif	/* VIDEO_MODE_RGB_OUT */
  #endif	/* VIDEO_MODE_PAL */

      } ;

  #endif	/* _VIDEO_AD7177_H_ */