include/video_ad7176.h

   1 /*
   2  * (C) Copyright 2000
   3  * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 #ifndef _VIDEO_AD7176_H_
   9 #define _VIDEO_AD7176_H_
  10
  11 #define VIDEO_ENCODER_NAME      "Analog Devices AD7176"
  12
  13 #define VIDEO_ENCODER_I2C_RATE  100000  /* Max rate is 100 kHz          */
  14 #define VIDEO_ENCODER_CB_Y_CR_Y         /* Use CB Y CR Y format...      */
  15
  16 #define VIDEO_MODE_YUYV         /* The only mode supported by this encoder */
  17 #undef  VIDEO_MODE_RGB
  18 #define VIDEO_MODE_BPP          16
  19
  20 #ifdef  VIDEO_MODE_PAL
  21 #define VIDEO_ACTIVE_COLS       720
  22 #define VIDEO_ACTIVE_ROWS       576
  23 #define VIDEO_VISIBLE_COLS      640
  24 #define VIDEO_VISIBLE_ROWS      480
  25 #endif
  26
  27 #ifdef  VIDEO_MODE_NTSC
  28 #define VIDEO_ACTIVE_COLS       720
  29 #define VIDEO_ACTIVE_ROWS       525
  30 #define VIDEO_VISIBLE_COLS      640
  31 #define VIDEO_VISIBLE_ROWS      400
  32 #endif
  33
  34 static unsigned char video_encoder_data[] = {
  35 #ifdef VIDEO_MODE_NTSC
  36                                         0x04, /* Mode Register 0        */
  37 #ifdef VIDEO_DEBUG_COLORBARS
  38                                         0x82,
  39 #else
  40                                         0x02, /* Mode Register 1        */
  41 #endif  /* VIDEO_DEBUG_COLORBARS */
  42                                         0x16, /* Subcarrier Freq 0      */
  43                                         0x7c, /* Subcarrier Freq 1      */
  44                                         0xf0, /* Subcarrier Freq 2      */
  45                                         0x21, /* Subcarrier Freq 3      */
  46                                         0x00, /* Subcarrier phase       */
  47                                         0x02, /* Timing Register 0      */
  48                                         0x00, /* Extended Captioning 0  */
  49                                         0x00, /* Extended Captioning 1  */
  50                                         0x00, /* Closed Captioning 0    */
  51                                         0x00, /* Closed Captioning 1    */
  52                                         0x00, /* Timing Register 1      */
  53                                         0x08, /* Mode Register 2        */
  54                                         0x00, /* Pedestal Register 0    */
  55                                         0x00, /* Pedestal Register 1    */
  56                                         0x00, /* Pedestal Register 2    */
  57                                         0x00, /* Pedestal Register 3    */
  58                                         0x00  /* Mode Register 3        */
  59
  60 #endif  /* VIDEO_MODE_NTSC */
  61
  62 #ifdef VIDEO_MODE_PAL
  63                                         0x05, /* Mode Register 0        */
  64 #ifdef VIDEO_DEBUG_COLORBARS
  65                                         0x82,
  66 #else
  67                                         0x02, /* Mode Register 1 (2)    */
  68 #endif  /* VIDEO_DEBUG_COLORBARS */
  69                                         0xcb, /* Subcarrier Freq 0      */
  70                                         0x8a, /* Subcarrier Freq 1      */
  71                                         0x09, /* Subcarrier Freq 2      */
  72                                         0x2a, /* Subcarrier Freq 3      */
  73                                         0x00, /* Subcarrier phase       */
  74                                         0x0a, /* Timing Register 0 (a)  */
  75                                         0x00, /* Extended Captioning 0  */
  76                                         0x00, /* Extended Captioning 1  */
  77                                         0x00, /* Closed Captioning 0    */
  78                                         0x00, /* Closed Captioning 1    */
  79                                         0x00, /* Timing Register 1      */
  80                                         0x08, /* Mode Register 2 (8)    */
  81                                         0x00, /* Pedestal Register 0    */
  82                                         0x00, /* Pedestal Register 1    */
  83                                         0x00, /* Pedestal Register 2    */
  84                                         0x00, /* Pedestal Register 3    */
  85                                         0x00  /* Mode Register 3        */
  86 #endif  /* VIDEO_MODE_PAL */
  87 } ;
  88
  89 #endif  /* _VIDEO_AD7176_H_ */