| 12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152 |
- /* SPDX-License-Identifier: GPL-2.0-or-later */
- /*
- * Driver for the Auvitek USB bridge
- *
- * Copyright (c) 2008 Steven Toth <[email protected]>
- */
- /* 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
|
