2008-04-19 00:34:00 +00:00
|
|
|
/*
|
|
|
|
|
* Driver for the Auvitek USB bridge
|
|
|
|
|
*
|
2008-09-03 20:12:12 +00:00
|
|
|
* Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
|
2008-04-19 00:34:00 +00:00
|
|
|
*
|
|
|
|
|
* This program is free software; you can redistribute it and/or modify
|
|
|
|
|
* it under the terms of the GNU General Public License as published by
|
|
|
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
|
|
|
* (at your option) any later version.
|
|
|
|
|
*
|
|
|
|
|
* This program is distributed in the hope that it will be useful,
|
|
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
|
*
|
|
|
|
|
* GNU General Public License for more details.
|
|
|
|
|
*
|
|
|
|
|
* You should have received a copy of the GNU General Public License
|
|
|
|
|
* along with this program; if not, write to the Free Software
|
|
|
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
|
|
|
*/
|
|
|
|
|
|
2008-04-18 00:41:28 +00:00
|
|
|
/* We'll start to rename these registers once we have a better
|
|
|
|
|
* understanding of their meaning.
|
|
|
|
|
*/
|
2008-04-19 00:34:00 +00:00
|
|
|
#define REG_000 0x000
|
|
|
|
|
#define REG_001 0x001
|
|
|
|
|
#define REG_002 0x002
|
|
|
|
|
#define REG_003 0x003
|
|
|
|
|
|
2009-03-11 06:00:40 +00:00
|
|
|
#define AU0828_SENSORCTRL_100 0x100
|
|
|
|
|
#define AU0828_SENSORCTRL_VBI_103 0x103
|
|
|
|
|
|
2009-04-01 02:58:49 +00:00
|
|
|
/* 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
|
2008-04-19 00:34:00 +00:00
|
|
|
|
2009-03-11 06:00:40 +00:00
|
|
|
/* Audio registers */
|
|
|
|
|
#define AU0828_AUDIOCTRL_50C 0x50C
|
|
|
|
|
|
2008-04-19 00:34:00 +00:00
|
|
|
#define REG_600 0x600
|
2009-04-01 02:58:49 +00:00
|
|
|
|
|
|
|
|
/*********************************************************************/
|
|
|
|
|
/* 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
|
