include/video_ad7176.h

   1 /*
   2  * (C) Copyright 2000
   3  * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it
   4  *
   5  * See file CREDITS for list of people who contributed to this
   6  * project.
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License as
  10  * published by the Free Software Foundation; either version 2 of
  11  * the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21  * MA 02111-1307 USA
  22  */
  23
  24 #ifndef _VIDEO_AD7176_H_
  25 #define _VIDEO_AD7176_H_
  26
  27 #define VIDEO_ENCODER_NAME      "Analog Devices AD7176"
  28
  29 #define VIDEO_ENCODER_I2C_RATE  100000  /* Max rate is 100 kHz          */
  30 #define VIDEO_ENCODER_CB_Y_CR_Y         /* Use CB Y CR Y format...      */
  31
  32 #define VIDEO_MODE_YUYV         /* The only mode supported by this encoder */
  33 #undef  VIDEO_MODE_RGB
  34 #define VIDEO_MODE_BPP          16
  35
  36 #ifdef  VIDEO_MODE_PAL
  37 #define VIDEO_ACTIVE_COLS       720
  38 #define VIDEO_ACTIVE_ROWS       576
  39 #define VIDEO_VISIBLE_COLS      640
  40 #define VIDEO_VISIBLE_ROWS      480
  41 #endif
  42
  43 #ifdef  VIDEO_MODE_NTSC
  44 #define VIDEO_ACTIVE_COLS       720
  45 #define VIDEO_ACTIVE_ROWS       525
  46 #define VIDEO_VISIBLE_COLS      640
  47 #define VIDEO_VISIBLE_ROWS      400
  48 #endif
  49
  50 static unsigned char video_encoder_data[] = {
  51 #ifdef VIDEO_MODE_NTSC
  52                                         0x04, /* Mode Register 0        */
  53 #ifdef VIDEO_DEBUG_COLORBARS
  54                                         0x82,
  55 #else
  56                                         0x02, /* Mode Register 1        */
  57 #endif  /* VIDEO_DEBUG_COLORBARS */
  58                                         0x16, /* Subcarrier Freq 0      */
  59                                         0x7c, /* Subcarrier Freq 1      */
  60                                         0xf0, /* Subcarrier Freq 2      */
  61                                         0x21, /* Subcarrier Freq 3      */
  62                                         0x00, /* Subcarrier phase       */
  63                                         0x02, /* Timing Register 0      */
  64                                         0x00, /* Extended Captioning 0  */
  65                                         0x00, /* Extended Captioning 1  */
  66                                         0x00, /* Closed Captioning 0    */
  67                                         0x00, /* Closed Captioning 1    */
  68                                         0x00, /* Timing Register 1      */
  69                                         0x08, /* Mode Register 2        */
  70                                         0x00, /* Pedestal Register 0    */
  71                                         0x00, /* Pedestal Register 1    */
  72                                         0x00, /* Pedestal Register 2    */
  73                                         0x00, /* Pedestal Register 3    */
  74                                         0x00  /* Mode Register 3        */
  75
  76 #endif  /* VIDEO_MODE_NTSC */
  77
  78 #ifdef VIDEO_MODE_PAL
  79                                         0x05, /* Mode Register 0        */
  80 #ifdef VIDEO_DEBUG_COLORBARS
  81                                         0x82,
  82 #else
  83                                         0x02, /* Mode Register 1 (2)    */
  84 #endif  /* VIDEO_DEBUG_COLORBARS */
  85                                         0xcb, /* Subcarrier Freq 0      */
  86                                         0x8a, /* Subcarrier Freq 1      */
  87                                         0x09, /* Subcarrier Freq 2      */
  88                                         0x2a, /* Subcarrier Freq 3      */
  89                                         0x00, /* Subcarrier phase       */
  90                                         0x0a, /* Timing Register 0 (a)  */
  91                                         0x00, /* Extended Captioning 0  */
  92                                         0x00, /* Extended Captioning 1  */
  93                                         0x00, /* Closed Captioning 0    */
  94                                         0x00, /* Closed Captioning 1    */
  95                                         0x00, /* Timing Register 1      */
  96                                         0x08, /* Mode Register 2 (8)    */
  97                                         0x00, /* Pedestal Register 0    */
  98                                         0x00, /* Pedestal Register 1    */
  99                                         0x00, /* Pedestal Register 2    */
 100                                         0x00, /* Pedestal Register 3    */
 101                                         0x00  /* Mode Register 3        */
 102 #endif  /* VIDEO_MODE_PAL */
 103 } ;
 104
 105 #endif  /* _VIDEO_AD7176_H_ */