| wdenk | 5eefc95 | 2002-10-21 18:54:49 +0000 | [diff] [blame^] | 1 | /* |
| 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 |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | * 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 | |
| 29 | #define VIDEO_ENCODER_I2C_RATE 100000 /* Max rate is 100Khz */ |
| 30 | #define VIDEO_ENCODER_CB_Y_CR_Y /* Use CB Y CR Y format... */ |
| 31 | |
| 32 | #define VIDEO_MODE_YUYV /* The only mode supported by this encoder */ |
| 33 | #undef VIDEO_MODE_RGB |
| 34 | #define VIDEO_MODE_BPP 16 |
| 35 | |
| 36 | #ifdef VIDEO_MODE_PAL |
| 37 | #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 | |
| 43 | #ifdef VIDEO_MODE_NTSC |
| 44 | #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 | |
| 50 | static unsigned char video_encoder_data[] = { |
| 51 | #ifdef VIDEO_MODE_NTSC |
| 52 | 0x04, /* Mode Register 0 */ |
| 53 | #ifdef VIDEO_DEBUG_COLORBARS |
| 54 | 0x82, |
| 55 | #else |
| 56 | 0x02, /* Mode Register 1 */ |
| 57 | #endif |
| 58 | 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 */ |
| 75 | |
| 76 | #endif /* VIDEO_MODE_NTSC */ |
| 77 | |
| 78 | #ifdef VIDEO_MODE_PAL |
| 79 | 0x05, /* Mode Register 0 */ |
| 80 | #ifdef VIDEO_DEBUG_COLORBARS |
| 81 | 0x82, |
| 82 | #else |
| 83 | 0x02, /* Mode Register 1 (2) */ |
| 84 | #endif |
| 85 | 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 */ |
| 102 | #endif /* VIDEO_MODE_PAL */ |
| 103 | } ; |
| 104 | |
| 105 | #endif /* _VIDEO_AD7176_H_ */ |