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wdenk5eefc952002-10-21 18:54:49 +00001/*
2 * (C) Copyright 2000
3 * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
wdenk8564acf2003-07-14 22:13:32 +000015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
wdenk5eefc952002-10-21 18:54:49 +000016 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23
24#ifndef _VIDEO_AD7176_H_
25#define _VIDEO_AD7176_H_
26
27#define VIDEO_ENCODER_NAME "Analog Devices AD7176"
28
wdenk8564acf2003-07-14 22:13:32 +000029#define VIDEO_ENCODER_I2C_RATE 100000 /* Max rate is 100 kHz */
wdenk5eefc952002-10-21 18:54:49 +000030#define VIDEO_ENCODER_CB_Y_CR_Y /* Use CB Y CR Y format... */
31
wdenk8564acf2003-07-14 22:13:32 +000032#define VIDEO_MODE_YUYV /* The only mode supported by this encoder */
33#undef VIDEO_MODE_RGB
wdenk5eefc952002-10-21 18:54:49 +000034#define VIDEO_MODE_BPP 16
35
wdenk8564acf2003-07-14 22:13:32 +000036#ifdef VIDEO_MODE_PAL
wdenk5eefc952002-10-21 18:54:49 +000037#define VIDEO_ACTIVE_COLS 720
38#define VIDEO_ACTIVE_ROWS 576
39#define VIDEO_VISIBLE_COLS 640
40#define VIDEO_VISIBLE_ROWS 480
41#endif
42
wdenk8564acf2003-07-14 22:13:32 +000043#ifdef VIDEO_MODE_NTSC
wdenk5eefc952002-10-21 18:54:49 +000044#define VIDEO_ACTIVE_COLS 720
45#define VIDEO_ACTIVE_ROWS 525
46#define VIDEO_VISIBLE_COLS 640
47#define VIDEO_VISIBLE_ROWS 400
48#endif
49
50static unsigned char video_encoder_data[] = {
51#ifdef VIDEO_MODE_NTSC
wdenk8bde7f72003-06-27 21:31:46 +000052 0x04, /* Mode Register 0 */
wdenk5eefc952002-10-21 18:54:49 +000053#ifdef VIDEO_DEBUG_COLORBARS
54 0x82,
55#else
wdenk8bde7f72003-06-27 21:31:46 +000056 0x02, /* Mode Register 1 */
wdenk8564acf2003-07-14 22:13:32 +000057#endif /* VIDEO_DEBUG_COLORBARS */
wdenk8bde7f72003-06-27 21:31:46 +000058 0x16, /* Subcarrier Freq 0 */
59 0x7c, /* Subcarrier Freq 1 */
60 0xf0, /* Subcarrier Freq 2 */
61 0x21, /* Subcarrier Freq 3 */
62 0x00, /* Subcarrier phase */
63 0x02, /* Timing Register 0 */
64 0x00, /* Extended Captioning 0 */
65 0x00, /* Extended Captioning 1 */
66 0x00, /* Closed Captioning 0 */
67 0x00, /* Closed Captioning 1 */
68 0x00, /* Timing Register 1 */
69 0x08, /* Mode Register 2 */
70 0x00, /* Pedestal Register 0 */
71 0x00, /* Pedestal Register 1 */
72 0x00, /* Pedestal Register 2 */
73 0x00, /* Pedestal Register 3 */
74 0x00 /* Mode Register 3 */
wdenk5eefc952002-10-21 18:54:49 +000075
76#endif /* VIDEO_MODE_NTSC */
77
78#ifdef VIDEO_MODE_PAL
wdenk8bde7f72003-06-27 21:31:46 +000079 0x05, /* Mode Register 0 */
wdenk5eefc952002-10-21 18:54:49 +000080#ifdef VIDEO_DEBUG_COLORBARS
81 0x82,
82#else
wdenk8bde7f72003-06-27 21:31:46 +000083 0x02, /* Mode Register 1 (2) */
wdenk8564acf2003-07-14 22:13:32 +000084#endif /* VIDEO_DEBUG_COLORBARS */
wdenk8bde7f72003-06-27 21:31:46 +000085 0xcb, /* Subcarrier Freq 0 */
86 0x8a, /* Subcarrier Freq 1 */
87 0x09, /* Subcarrier Freq 2 */
88 0x2a, /* Subcarrier Freq 3 */
89 0x00, /* Subcarrier phase */
90 0x0a, /* Timing Register 0 (a) */
91 0x00, /* Extended Captioning 0 */
92 0x00, /* Extended Captioning 1 */
93 0x00, /* Closed Captioning 0 */
94 0x00, /* Closed Captioning 1 */
95 0x00, /* Timing Register 1 */
96 0x08, /* Mode Register 2 (8) */
97 0x00, /* Pedestal Register 0 */
98 0x00, /* Pedestal Register 1 */
99 0x00, /* Pedestal Register 2 */
100 0x00, /* Pedestal Register 3 */
101 0x00 /* Mode Register 3 */
wdenk5eefc952002-10-21 18:54:49 +0000102#endif /* VIDEO_MODE_PAL */
103} ;
104
105#endif /* _VIDEO_AD7176_H_ */