| Steven Toth | 265a651 | 2008-04-18 21:34:00 -0300 | [diff] [blame] | 1 | /* |
| 2 | * Driver for the Auvitek USB bridge |
| 3 | * |
| Steven Toth | 6d89761 | 2008-09-03 17:12:12 -0300 | [diff] [blame] | 4 | * Copyright (c) 2008 Steven Toth <stoth@linuxtv.org> |
| Steven Toth | 265a651 | 2008-04-18 21:34:00 -0300 | [diff] [blame] | 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with this program; if not, write to the Free Software |
| 19 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 20 | */ |
| 21 | |
| Steven Toth | a9c36aa | 2008-04-17 21:41:28 -0300 | [diff] [blame] | 22 | /* We'll start to rename these registers once we have a better |
| 23 | * understanding of their meaning. |
| 24 | */ |
| Steven Toth | 265a651 | 2008-04-18 21:34:00 -0300 | [diff] [blame] | 25 | #define REG_000 0x000 |
| 26 | #define REG_001 0x001 |
| 27 | #define REG_002 0x002 |
| 28 | #define REG_003 0x003 |
| 29 | |
| Devin Heitmueller | 8b2f079 | 2009-03-11 03:00:40 -0300 | [diff] [blame] | 30 | #define AU0828_SENSORCTRL_100 0x100 |
| 31 | #define AU0828_SENSORCTRL_VBI_103 0x103 |
| 32 | |
| Devin Heitmueller | 9beb0de | 2009-03-31 23:58:49 -0300 | [diff] [blame^] | 33 | /* I2C registers */ |
| 34 | #define AU0828_I2C_TRIGGER_200 0x200 |
| 35 | #define AU0828_I2C_STATUS_201 0x201 |
| 36 | #define AU0828_I2C_CLK_DIVIDER_202 0x202 |
| 37 | #define AU0828_I2C_DEST_ADDR_203 0x203 |
| 38 | #define AU0828_I2C_WRITE_FIFO_205 0x205 |
| 39 | #define AU0828_I2C_READ_FIFO_209 0x209 |
| 40 | #define AU0828_I2C_MULTIBYTE_MODE_2FF 0x2ff |
| Steven Toth | 265a651 | 2008-04-18 21:34:00 -0300 | [diff] [blame] | 41 | |
| Devin Heitmueller | 8b2f079 | 2009-03-11 03:00:40 -0300 | [diff] [blame] | 42 | /* Audio registers */ |
| 43 | #define AU0828_AUDIOCTRL_50C 0x50C |
| 44 | |
| Steven Toth | 265a651 | 2008-04-18 21:34:00 -0300 | [diff] [blame] | 45 | #define REG_600 0x600 |
| Devin Heitmueller | 9beb0de | 2009-03-31 23:58:49 -0300 | [diff] [blame^] | 46 | |
| 47 | /*********************************************************************/ |
| 48 | /* Here are constants for values associated with the above registers */ |
| 49 | |
| 50 | /* I2C Trigger (Reg 0x200) */ |
| 51 | #define AU0828_I2C_TRIGGER_WRITE 0x01 |
| 52 | #define AU0828_I2C_TRIGGER_READ 0x20 |
| 53 | #define AU0828_I2C_TRIGGER_HOLD 0x40 |
| 54 | |
| 55 | /* I2C Status (Reg 0x201) */ |
| 56 | #define AU0828_I2C_STATUS_READ_DONE 0x01 |
| 57 | #define AU0828_I2C_STATUS_NO_READ_ACK 0x02 |
| 58 | #define AU0828_I2C_STATUS_WRITE_DONE 0x04 |
| 59 | #define AU0828_I2C_STATUS_NO_WRITE_ACK 0x08 |
| 60 | #define AU0828_I2C_STATUS_BUSY 0x10 |
| 61 | |
| 62 | /* I2C Clock Divider (Reg 0x202) */ |
| 63 | #define AU0828_I2C_CLK_250KHZ 0x07 |
| 64 | #define AU0828_I2C_CLK_100KHZ 0x14 |
| 65 | #define AU0828_I2C_CLK_30KHZ 0x40 |