1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 *  Driver for the Auvitek USB bridge
4 *
5 *  Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
6 */
7
8/* We'll start to rename these registers once we have a better
9 * understanding of their meaning.
10 */
11#define REG_000 0x000
12#define REG_001 0x001
13#define REG_002 0x002
14#define REG_003 0x003
15
16#define AU0828_SENSORCTRL_100 0x100
17#define AU0828_SENSORCTRL_VBI_103 0x103
18
19/* I2C registers */
20#define AU0828_I2C_TRIGGER_200		0x200
21#define AU0828_I2C_STATUS_201		0x201
22#define AU0828_I2C_CLK_DIVIDER_202	0x202
23#define AU0828_I2C_DEST_ADDR_203	0x203
24#define AU0828_I2C_WRITE_FIFO_205	0x205
25#define AU0828_I2C_READ_FIFO_209	0x209
26#define AU0828_I2C_MULTIBYTE_MODE_2FF	0x2ff
27
28/* Audio registers */
29#define AU0828_AUDIOCTRL_50C 0x50C
30
31#define REG_600 0x600
32
33/*********************************************************************/
34/* Here are constants for values associated with the above registers */
35
36/* I2C Trigger (Reg 0x200) */
37#define AU0828_I2C_TRIGGER_WRITE	0x01
38#define AU0828_I2C_TRIGGER_READ		0x20
39#define AU0828_I2C_TRIGGER_HOLD		0x40
40
41/* I2C Status (Reg 0x201) */
42#define AU0828_I2C_STATUS_READ_DONE	0x01
43#define AU0828_I2C_STATUS_NO_READ_ACK	0x02
44#define AU0828_I2C_STATUS_WRITE_DONE	0x04
45#define AU0828_I2C_STATUS_NO_WRITE_ACK	0x08
46#define AU0828_I2C_STATUS_BUSY		0x10
47
48/* I2C Clock Divider (Reg 0x202) */
49#define AU0828_I2C_CLK_250KHZ 0x07
50#define AU0828_I2C_CLK_100KHZ 0x14
51#define AU0828_I2C_CLK_30KHZ  0x40
52#define AU0828_I2C_CLK_20KHZ  0x60
53