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265a6510 ST |
1 | /* |
2 | * Driver for the Auvitek USB bridge | |
3 | * | |
6d897616 | 4 | * Copyright (c) 2008 Steven Toth <stoth@linuxtv.org> |
265a6510 ST |
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 | ||
a9c36aad ST |
22 | /* We'll start to rename these registers once we have a better |
23 | * understanding of their meaning. | |
24 | */ | |
265a6510 ST |
25 | #define REG_000 0x000 |
26 | #define REG_001 0x001 | |
27 | #define REG_002 0x002 | |
28 | #define REG_003 0x003 | |
29 | ||
8b2f0795 DH |
30 | #define AU0828_SENSORCTRL_100 0x100 |
31 | #define AU0828_SENSORCTRL_VBI_103 0x103 | |
32 | ||
9beb0de9 DH |
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 | |
265a6510 | 41 | |
8b2f0795 DH |
42 | /* Audio registers */ |
43 | #define AU0828_AUDIOCTRL_50C 0x50C | |
44 | ||
265a6510 | 45 | #define REG_600 0x600 |
9beb0de9 DH |
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 | |
21dc61d3 | 66 | #define AU0828_I2C_CLK_20KHZ 0x60 |