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include/video_ad7176.h 2.45 KB
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5eefc95f3   wdenk   Initial revision 
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  /*
   * (C) Copyright 2000
   * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it
   *
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   * SPDX-License-Identifier:	GPL-2.0+
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   */
  
  #ifndef _VIDEO_AD7176_H_
  #define _VIDEO_AD7176_H_
  
  #define VIDEO_ENCODER_NAME	"Analog Devices AD7176"
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  #define VIDEO_ENCODER_I2C_RATE	100000	/* Max rate is 100 kHz		*/
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  #define VIDEO_ENCODER_CB_Y_CR_Y		/* Use CB Y CR Y format...	*/
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  #define VIDEO_MODE_YUYV		/* The only mode supported by this encoder */
  #undef	VIDEO_MODE_RGB
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  #define VIDEO_MODE_BPP		16
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  #ifdef	VIDEO_MODE_PAL
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  #define VIDEO_ACTIVE_COLS	720
  #define VIDEO_ACTIVE_ROWS	576
  #define VIDEO_VISIBLE_COLS	640
  #define VIDEO_VISIBLE_ROWS	480
  #endif
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  #ifdef	VIDEO_MODE_NTSC
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  #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
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  					0x04, /* Mode Register 0	*/
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  #ifdef VIDEO_DEBUG_COLORBARS
  					0x82,
  #else
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  					0x02, /* Mode Register 1	*/
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  #endif	/* VIDEO_DEBUG_COLORBARS */
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  					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	*/
  					0x00  /* Mode Register 3	*/
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  #endif	/* VIDEO_MODE_NTSC */
  
  #ifdef VIDEO_MODE_PAL
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  					0x05, /* Mode Register 0	*/
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  #ifdef VIDEO_DEBUG_COLORBARS
  					0x82,
  #else
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  					0x02, /* Mode Register 1 (2)	*/
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  #endif	/* VIDEO_DEBUG_COLORBARS */
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  					0xcb, /* Subcarrier Freq 0	*/
  					0x8a, /* Subcarrier Freq 1	*/
  					0x09, /* Subcarrier Freq 2	*/
  					0x2a, /* Subcarrier Freq 3	*/
  					0x00, /* Subcarrier phase	*/
  					0x0a, /* Timing Register 0 (a)	*/
  					0x00, /* Extended Captioning 0	*/
  					0x00, /* Extended Captioning 1	*/
  					0x00, /* Closed Captioning 0	*/
  					0x00, /* Closed Captioning 1	*/
  					0x00, /* Timing Register 1	*/
  					0x08, /* Mode Register 2 (8)	*/
  					0x00, /* Pedestal Register 0	*/
  					0x00, /* Pedestal Register 1	*/
  					0x00, /* Pedestal Register 2	*/
  					0x00, /* Pedestal Register 3	*/
  					0x00  /* Mode Register 3	*/
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  #endif	/* VIDEO_MODE_PAL */
  } ;
  
  #endif	/* _VIDEO_AD7176_H_ */