mirror of
https://github.com/u-boot/u-boot.git
synced 2024-12-16 00:03:26 +08:00
134 lines
3.7 KiB
C
134 lines
3.7 KiB
C
/*
|
|
* (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_ */
|