video_ad7177.h
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/*
* (C) Copyright 2000
* Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it
*
* SPDX-License-Identifier: GPL-2.0+
*/
#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_ */