| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * Driver for the Auvitek USB bridge |
| * |
| * Copyright (c) 2008 Steven Toth <stoth@linuxtv.org> |
| */ |
| |
| /* We'll start to rename these registers once we have a better |
| * understanding of their meaning. |
| */ |
| #define REG_000 0x000 |
| #define REG_001 0x001 |
| #define REG_002 0x002 |
| #define REG_003 0x003 |
| |
| #define AU0828_SENSORCTRL_100 0x100 |
| #define AU0828_SENSORCTRL_VBI_103 0x103 |
| |
| /* I2C registers */ |
| #define AU0828_I2C_TRIGGER_200 0x200 |
| #define AU0828_I2C_STATUS_201 0x201 |
| #define AU0828_I2C_CLK_DIVIDER_202 0x202 |
| #define AU0828_I2C_DEST_ADDR_203 0x203 |
| #define AU0828_I2C_WRITE_FIFO_205 0x205 |
| #define AU0828_I2C_READ_FIFO_209 0x209 |
| #define AU0828_I2C_MULTIBYTE_MODE_2FF 0x2ff |
| |
| /* Audio registers */ |
| #define AU0828_AUDIOCTRL_50C 0x50C |
| |
| #define REG_600 0x600 |
| |
| /*********************************************************************/ |
| /* Here are constants for values associated with the above registers */ |
| |
| /* I2C Trigger (Reg 0x200) */ |
| #define AU0828_I2C_TRIGGER_WRITE 0x01 |
| #define AU0828_I2C_TRIGGER_READ 0x20 |
| #define AU0828_I2C_TRIGGER_HOLD 0x40 |
| |
| /* I2C Status (Reg 0x201) */ |
| #define AU0828_I2C_STATUS_READ_DONE 0x01 |
| #define AU0828_I2C_STATUS_NO_READ_ACK 0x02 |
| #define AU0828_I2C_STATUS_WRITE_DONE 0x04 |
| #define AU0828_I2C_STATUS_NO_WRITE_ACK 0x08 |
| #define AU0828_I2C_STATUS_BUSY 0x10 |
| |
| /* I2C Clock Divider (Reg 0x202) */ |
| #define AU0828_I2C_CLK_250KHZ 0x07 |
| #define AU0828_I2C_CLK_100KHZ 0x14 |
| #define AU0828_I2C_CLK_30KHZ 0x40 |
| #define AU0828_I2C_CLK_20KHZ 0x60 |
