150 lines
4.5 KiB
C
150 lines
4.5 KiB
C
/*
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* (C) Copyright 2000
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* Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef _VIDEO_AD7177_H_
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#define _VIDEO_AD7177_H_
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/* #define VIDEO_DEBUG_DISABLE_COLORS 0 */
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#define VIDEO_ENCODER_NAME "Analog Devices AD7177"
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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 */
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#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
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#define VIDEO_ACTIVE_ROWS 576
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#define VIDEO_VISIBLE_COLS 640
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#define VIDEO_VISIBLE_ROWS 480
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#endif
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#ifdef VIDEO_MODE_NTSC
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#define VIDEO_ACTIVE_COLS 720
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#define VIDEO_ACTIVE_ROWS 525
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#define VIDEO_VISIBLE_COLS 640
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#define VIDEO_VISIBLE_ROWS 400
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#endif
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static unsigned char
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video_encoder_data[] = {
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#ifdef VIDEO_MODE_NTSC
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0x04, /* Mode Register 0 */
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#ifdef VIDEO_DEBUG_COLORBARS
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0xc2,
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#else
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0x42, /* Mode Register 1 */
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#endif /* VIDEO_DEBUG_COLORBARS */
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0x16, /* Subcarrier Freq 0 */
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0x7c, /* Subcarrier Freq 1 */
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0xf0, /* Subcarrier Freq 2 */
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0x21, /* Subcarrier Freq 3 */
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0x00, /* Subcarrier phase */
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0x02, /* Timing Register 0 */
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0x00, /* Extended Captioning 0 */
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0x00, /* Extended Captioning 1 */
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0x00, /* Closed Captioning 0 */
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0x00, /* Closed Captioning 1 */
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0x00, /* Timing Register 1 */
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0x08, /* Mode Register 2 */
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0x00, /* Pedestal Register 0 */
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0x00, /* Pedestal Register 1 */
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0x00, /* Pedestal Register 2 */
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0x00, /* Pedestal Register 3 */
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0x08, /* Mode Register 3 */
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#endif /* VIDEO_MODE_NTSC */
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#ifdef VIDEO_MODE_PAL
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#ifdef VIDEO_MODE_RGB_OUT
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0x69, /* Mode Register 0 */
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#ifdef VIDEO_DEBUG_COLORBARS
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0xc0, /* Mode Register 1 (c0) */
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#else
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0x40, /* Mode Register 1 (c0) */
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#endif /* VIDEO_DEBUG_COLORBARS */
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0xcb, /* Subcarrier Freq 0 */
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0x8a, /* Subcarrier Freq 1 */
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0x09, /* Subcarrier Freq 2 */
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0x2a, /* Subcarrier Freq 3 */
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0x00, /* Subcarrier phase */
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0x02, /* Timing Register 0 */
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0x00, /* Extended Captioning 0 */
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0x00, /* Extended Captioning 1 */
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0x00, /* Closed Captioning 0 */
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0x00, /* Closed Captioning 1 */
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0x00, /* Timing Register 1 */
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0x28, /* Mode Register 2 */
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0x00, /* Pedestal Register 0 */
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0x00, /* Pedestal Register 1 */
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0x00, /* Pedestal Register 2 */
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0x00, /* Pedestal Register 3 */
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0x08, /* Mode Register 3 */
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#else /* ! VIDEO_MODE_RGB_OUT */
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0x09, /* Mode Register 0 (was 01) */
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#ifdef VIDEO_DEBUG_COLORBARS
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0xd8, /* */
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#else
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0x59, /* Mode Register 1 (was 58) */
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#endif /* VIDEO_DEBUG_COLORBARS */
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0xcb, /* Subcarrier Freq 0 */
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0x8a, /* Subcarrier Freq 1 */
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0x09, /* Subcarrier Freq 2 */
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0x2a, /* Subcarrier Freq 3 */
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0x00, /* Subcarrier phase */
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0x02, /* Timing Register 0 (was a) */
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0x00, /* Extended Captioning 0 */
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0x00, /* Extended Captioning 1 */
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0x00, /* Closed Captioning 0 */
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0x00, /* Closed Captioning 1 */
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0x00, /* Timing Register 1 */
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#ifdef VIDEO_DEBUG_LOWPOWER
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#ifdef VIDEO_DEBUG_DISABLE_COLORS
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0x98, /* Mode Register 2 */
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#else
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0x88, /* Mode Register 2 */
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#endif /* VIDEO_DEBUG_DISABLE_COLORS */
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#else /* ! VIDEO_DEBUG_LOWPOWER */
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#ifdef VIDEO_DEBUG_DISABLE_COLORS
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0x18, /* Mode Register 2 */
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#else
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0x08, /* Mode Register 2 */
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#endif /* VIDEO_DEBUG_DISABLE_COLORS */
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#endif /* VIDEO_DEBUG_LOWPOWER */
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0x00, /* Pedestal Register 0 */
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0x00, /* Pedestal Register 1 */
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0x00, /* Pedestal Register 2 */
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0x00, /* Pedestal Register 3 */
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0x08 /* Mode Register 3 */
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#endif /* VIDEO_MODE_RGB_OUT */
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#endif /* VIDEO_MODE_PAL */
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} ;
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#endif /* _VIDEO_AD7177_H_ */
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