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/* ----------------------------------------------------------------------------
* ATMEL Microcontroller Software Support
* ----------------------------------------------------------------------------
* Copyright (c) 2008, Atmel Corporation
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the disclaimer below.
*
* Atmel's name may not be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* ----------------------------------------------------------------------------
*/
//------------------------------------------------------------------------------
/// \unit
///
/// !!!Purpose
///
/// Definition of methods for UDA1342 driver.
///
/// !!!Usage
///
/// -# UDA1342_Read
/// -# UDA1342_Write
/// -# UDA1342_DAC_Init
//------------------------------------------------------------------------------
#ifndef UDA1342_H
#define UDA1342_H
#include <board.h>
#include <twi/twid.h>
//------------------------------------------------------------------------------
// Definitions
//------------------------------------------------------------------------------
// Master Clock Selector
#define UDA1342_MCK_SEL_256_FS 0
#define UDA1342_MCK_SEL_384_FS 1
//------------------------------------------------------------------------------
// Register definition
//------------------------------------------------------------------------------
// DAC user interface register addresses
/// \internal UDA1342 system register address
#define UDA1342_REG_SYSTEM 0x00
/// \internal UDA1342 sub system register address
#define UDA1342_REG_SUB_SYSTEM 0x01
/// \internal UDA1342 DAC feature register address
#define UDA1342_REG_DAC_FEATURE 0x10
/// \internal UDA1342 DAC master volume register address
#define UDA1342_REG_DAC_MASTER_VOLUME 0x11
/// \internal UDA1342 DAC mixer volume register address
#define UDA1342_REG_DAC_MIXER_VOLUME 0x12
/// \internal UDA1342 DAC ADC input and mixer gain channel 1 register address
#define UDA1342_REG_GAIN_CH1 0x20
/// \internal UDA1342 DAC ADC input and mixer gain channel 2 register address
#define UDA1342_REG_GAIN_CH2 0x21
/// \internal UDA1342 DAC evaluation register address
#define UDA1342_REG_EVALUATION 0x30
// Register field values
// REG_SYSTEM
#define UDA1342_BIT_SYSTEM_RST (1 << 15)
#define UDA1342_BIT_SYSTEM_QS (1 << 14)
#define UDA1342_BIT_SYSTEM_MDC (1 << 13)
#define UDA1342_BIT_SYSTEM_DC (1 << 12)
#define UDA1342_BIT_SYSTEM_AM2 (1 << 11)
#define UDA1342_BIT_SYSTEM_AM1 (1 << 10)
#define UDA1342_BIT_SYSTEM_AM0 (1 << 9)
#define UDA1342_BIT_SYSTEM_PAD (1 << 8)
#define UDA1342_BIT_SYSTEM_SC1 (1 << 6)
#define UDA1342_BIT_SYSTEM_SC0 (1 << 5)
#define UDA1342_BIT_SYSTEM_IF2 (1 << 4)
#define UDA1342_BIT_SYSTEM_IF1 (1 << 3)
#define UDA1342_BIT_SYSTEM_IF0 (1 << 2)
#define UDA1342_BIT_SYSTEM_DP (1 << 1)
#define UDA1342_BIT_SYSTEM_PDA (1 << 0)
#define UDA1342_BIT_DAC_FEATURE_DM (1 << 5)
/*
RST FUNCTION
0 no reset
1 reset registers to default
SC1 SC0 FUNCTION
0 0 256fs
0 1 384fs
1 0 512fs
1 1 768fs
IF2 IF1 IF0 FUNCTION
0 0 0 I S-bus
0 0 1 LSB-justified16 bits
0 1 0 LSB-justified 20 bits
0 1 1 LSB-justified 24 bits
1 0 0 MSB-justified
1 0 1 LSB-justified 16 bits input and MSB-justified output
1 1 0 LSB-justified 20 bits input and MSB-justified output
1 1 1 LSB-justified 24 bits input and MSB-justified output
MT/MTA/MTB FUNCTION (mute)
0 no muting
1 muting
QM FUNCTION (quick mute mode)
0 soft mute mode
1 quick mute mode
*/
//------------------------------------------------------------------------------
// Exported functions
//------------------------------------------------------------------------------
extern unsigned short UDA1342_Read(
Twid *pTwid,
unsigned char device,
unsigned char regAddr);
extern void UDA1342_Write(
Twid *pTwid,
unsigned char device,
unsigned char regAddr,
unsigned short data);
extern unsigned char UDA1342_DAC_Init(
Twid *pTwid,
unsigned int device,
unsigned char isClock384);
void UDA1342_DisplayRegisters(
Twid *pTwid,
unsigned int device);
#endif // UDA1342_H
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