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https://github.com/rvtr/twl_wrapsdk.git
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d1debeea40
change SND default frequency into 47kHz git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/twl_wrapsdk/trunk@141 4ee2a332-4b2b-5046-8439-1ba90f034370
214 lines
7.3 KiB
C
214 lines
7.3 KiB
C
/*---------------------------------------------------------------------------*
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Project: TwlSDK - CDC - include - cdc
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File: cdc_CDC_Dsmode_access.h
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Copyright 2006-2007 Nintendo. All rights reserved.
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These coded instructions, statements, and computer programs contain
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proprietary information of Nintendo of America Inc. and/or Nintendo
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Company Ltd., and are protected by Federal copyright law. They may
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not be disclosed to third parties or copied or duplicated in any form,
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in whole or in part, without the prior written consent of Nintendo.
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$Log: $
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$NoKeywords: $
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*---------------------------------------------------------------------------*/
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#ifndef TWL_CDC_CDC_DSMODE_ACCESS_H_
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#define TWL_CDC_CDC_DSMODE_ACCESS_H_
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#include <twl/misc.h>
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#include <twl/types.h>
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#include <twl/cdc.h>
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#include <nitro/spi.h>
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//#include <nitro/tp/tp_reg.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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//================================================================
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// CODEC status variables
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//================================================================
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extern SPIBaudRate cdcDsmodeSPIBaudRate;
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//================================================================
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// BAUDRATE parameter
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//================================================================
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#define DSMODE_SPI_BAUDRATE_DEFAULT SPI_BAUDRATE_1MHZ
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/*---------------------------------------------------------------------------*
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Name: i_tpSetSPIBaudRate
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Description: set SPI baud rate.
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Arguments: baud rate.
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Returns: None.
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*---------------------------------------------------------------------------*/
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static inline void CDCi_DsmodeSetSPIBaudRate( SPIBaudRate rate )
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{
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cdcDsmodeSPIBaudRate = rate;
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}
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/*---------------------------------------------------------------------------*
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Name: i_tpGetSPIBaudRate
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Description: get SPI baud rate.
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Arguments: None.
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Returns: baud rate.
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*---------------------------------------------------------------------------*/
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static inline SPIBaudRate CDCi_DsmodeGetSPIBaudRate( void )
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{
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return cdcDsmodeSPIBaudRate;
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}
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/*---------------------------------------------------------------------------*
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Name: i_tpChangeSpiMode
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Description: change SPI mode..
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Arguments: continuous : SPI_TRANSMODE_CONTINUOUS or SPI_TRANSMODE_1BYTE
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Returns: None.
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*---------------------------------------------------------------------------*/
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static inline void CDCi_DsmodeChangeSpiMode( SPITransMode continuous )
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{
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reg_SPI_SPICNT = (u16)((1 << REG_SPI_SPICNT_E_SHIFT) |
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(0 << REG_SPI_SPICNT_I_SHIFT) |
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// (SPI_COMMPARTNER_TP << REG_SPI_SPICNT_SEL_SHIFT) |
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(SPI_COMMPARTNER_PMIC << REG_SPI_SPICNT_SEL_SHIFT) |
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(continuous << REG_SPI_SPICNT_MODE_SHIFT) |
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(CDCi_DsmodeGetSPIBaudRate() << REG_SPI_SPICNT_BAUDRATE_SHIFT));
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}
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//================================================================================
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// SPI BIT CONTROL
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//================================================================================
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/*---------------------------------------------------------------------------*
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Name: CDCi_DsmodeSetSpiParams
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Description: set control bit to device register
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Arguments: reg : device register
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setBits : bits to set
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maskBits : bits to mask
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Returns: None
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*---------------------------------------------------------------------------*/
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void CDCi_DsmodeSetSpiParams( u8 reg, u8 setBits, u8 maskBits );
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void CDC_DsmodeSetSpiParams( u8 reg, u8 setBits, u8 maskBits );
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/*---------------------------------------------------------------------------*
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Name: CDC_DsmodeSetSpiFlags
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Description: set control bit to device register
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Arguments: reg : device register
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setBits : bits to set
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Returns: None
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*---------------------------------------------------------------------------*/
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void CDCi_DsmodeSetSpiFlags( u8 reg, u8 setBits );
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void CDC_DsmodeSetSpiFlags( u8 reg, u8 setBits );
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/*---------------------------------------------------------------------------*
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Name: CDC_DsmodeClearSpiFlags
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Description: clear control bit to device register
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Arguments: reg : device register
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clrBits : bits to set
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Returns: None
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*---------------------------------------------------------------------------*/
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void CDCi_DsmodeClearSpiFlags( u8 reg, u8 clrBits );
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void CDC_DsmodeClearSpiFlags( u8 reg, u8 clrBits );
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//================================================================================
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// SPI ACCESS
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//================================================================================
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/*---------------------------------------------------------------------------*
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Name: CDCi_DsmodeWriteSpiRegister
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Description: set value to Touch-Panel register
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Arguments: reg : TP register
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data : value to be written
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Returns: None
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*---------------------------------------------------------------------------*/
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void CDCi_DsmodeWriteSpiRegister( u8 reg, u8 data );
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static inline void CDC_DsmodeWriteSpiRegister( u8 reg, u8 data )
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{
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(void)SPI_Lock(123);
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CDCi_DsmodeWriteSpiRegister( reg, data );
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(void)SPI_Unlock(123);
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}
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/*---------------------------------------------------------------------------*
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Name: CDC_DsmodeReadSpiRegister
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Description: get value from Touch-Panel register
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Arguments: reg : TP register
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Returns: value which is read from specified TP register
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*---------------------------------------------------------------------------*/
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u8 CDCi_DsmodeReadSpiRegister( u8 reg );
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static inline void CDC_DsmodeReadSpiRegister( u8 reg )
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{
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(void)SPI_Lock(123);
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CDCi_DsmodeReadSpiRegister( reg );
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(void)SPI_Unlock(123);
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}
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/*---------------------------------------------------------------------------*
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Name: CDC_DsmodeWriteSpiRegisters
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Description: set value to decive registers through SPI.
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Arguments: reg : decive register
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data : value to be written
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Returns: None
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*---------------------------------------------------------------------------*/
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void CDCi_DsmodeWriteSpiRegisters( u8 reg, const u8 *bufp, size_t size );
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static inline void CDC_DsmodeWriteSpiRegisters( u8 reg, const u8 *bufp, size_t size )
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{
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(void)SPI_Lock(123);
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CDCi_DsmodeWriteSpiRegisters( reg, bufp, size );
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(void)SPI_Unlock(123);
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}
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/*---------------------------------------------------------------------------*
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Name: CDC_DsmodeReadSpiRegisters
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Description: get value from decive registers through SPI.
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Arguments: reg : decive register
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Returns: value which is read from specified decive register
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*---------------------------------------------------------------------------*/
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void CDCi_DsmodeReadSpiRegisters( u8 reg, u8 *bufp, size_t size );
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static inline void CDC_DsmodeReadSpiRegisters( u8 reg, u8 *bufp, size_t size )
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{
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(void)SPI_Lock(123);
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CDC_DsmodeReadSpiRegisters( reg, bufp, size );
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(void)SPI_Unlock(123);
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}
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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/* TWL_CDC_CDC_DSMODE_ACCESS_H_ */
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#endif
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