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Tautvydas Belgeras 2018-06-05 16:16:17 +03:00
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component/soc/realtek/8195a/fwlib/rtl8195a/src/rtl8195a_dac.c Normal file
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/*
* Routines to access hardware
*
* Copyright (c) 2013 Realtek Semiconductor Corp.
*
* This module is a confidential and proprietary property of RealTek and
* possession or use of this module requires written permission of RealTek.
*/
#include "rtl8195a.h"
#include "rtl8195a_dac.h"
#include "hal_dac.h"
//---------------------------------------------------------------------------------------------------
//Function Name:
// HalDACInit8195a
//
// Description:
// To initialize DAC module by using the given data.
//
// Arguments:
// [in] VOID *Data -
// The DAC parameter data struct.
//
// Return:
// The status of the DeInit process.
// _EXIT_SUCCESS if the initialization succeeded.
// _EXIT_FAILURE if the initialization failed.
//
// Note:
// None
//
// See Also:
// NA
//
// Author:
// By Jason Deng, 2014-04-15.
//
//---------------------------------------------------------------------------------------------------
RTK_STATUS
HalDACInit8195a(
IN VOID *Data
){
PHAL_DAC_INIT_DAT pHalDacInitData = (PHAL_DAC_INIT_DAT)Data;
u32 DacTempDat;
u8 DacTempIdx = pHalDacInitData->DACIdx;
/* Enable DAC power cut */
DacTempDat = HAL_DAC_READ32(0, REG_DAC_PWR_CTRL);
DacTempDat |= BIT_DAC_PWR_AUTO;
HAL_DAC_WRITE32(0, REG_DAC_PWR_CTRL, DacTempDat);
/* Disable DAC module first */
HAL_DAC_WRITE32(DacTempIdx, REG_DAC_CTRL, 0);
/* Setup DAC module */
DacTempDat = 0;
DacTempDat |= (BIT_CTRL_DAC_SPEED(pHalDacInitData->DACDataRate) |
BIT_CTRL_DAC_ENDIAN(pHalDacInitData->DACEndian) |
BIT_CTRL_DAC_FILTER_SETTLE(pHalDacInitData->DACFilterSet) |
BIT_CTRL_DAC_BURST_SIZE(pHalDacInitData->DACBurstSz) |
BIT_CTRL_DAC_DBG_SEL(pHalDacInitData->DACDbgSel) |
BIT_CTRL_DAC_DSC_DBG_SEL(pHalDacInitData->DACDscDbgSel) |
BIT_CTRL_DAC_BYPASS_DSC(pHalDacInitData->DACBPDsc) |
BIT_CTRL_DAC_DELTA_SIGMA(pHalDacInitData->DACDeltaSig));
HAL_DAC_WRITE32(DacTempIdx, REG_DAC_CTRL, DacTempDat);
return _EXIT_SUCCESS;
}
//---------------------------------------------------------------------------------------------------
//Function Name:
// HalI2CInit8195a
//
// Description:
// To initialize I2C module by using the given data.
//
// Arguments:
// [in] VOID *Data -
// The I2C parameter data struct.
//
// Return:
// The status of the DeInit process.
// _EXIT_SUCCESS if the initialization succeeded.
// _EXIT_FAILURE if the initialization failed.
//
// Note:
// None
//
// See Also:
// NA
//
// Author:
// By Jason Deng, 2014-04-02.
//
//---------------------------------------------------------------------------------------------------
RTK_STATUS
HalDACDeInit8195a(
IN VOID *Data
){
PHAL_DAC_INIT_DAT pHalDacInitData = (PHAL_DAC_INIT_DAT)Data;
u32 DacTempDat;
DacTempDat = HAL_DAC_READ32(pHalDacInitData->DACIdx, REG_DAC_CTRL);
DacTempDat &= (~BIT_DAC_FIFO_EN);
HAL_DAC_WRITE32(pHalDacInitData->DACIdx, REG_DAC_CTRL ,DacTempDat);
return _EXIT_SUCCESS;
}
//---------------------------------------------------------------------------------------------------
//Function Name:
// HalI2CIntrCtrl8195a
//
// Description:
// Modify the I2C interrupt mask according to the given value
//
// Arguments:
// [in] VOID *Data -
// The I2C parameter data struct.
//
// Return:
// The status of the enable process.
// _EXIT_SUCCESS if the de-initialization succeeded.
// _EXIT_FAILURE if the de-initialization failed.
//
// Note:
// None
//
// See Also:
// NA
//
// Author:
// By Jason Deng, 2014-02-18.
//
//---------------------------------------------------------------------------------------------------
RTK_STATUS
HalDACEnableRtl8195a(
IN VOID *Data
){
PHAL_DAC_INIT_DAT pHalDacInitData = (PHAL_DAC_INIT_DAT)Data;
u32 DacTempDat;
u8 DacTempIdx = pHalDacInitData->DACIdx;
DacTempDat = HAL_DAC_READ32(DacTempIdx, REG_DAC_CTRL);
DacTempDat &= (~BIT_DAC_FIFO_EN);
DacTempDat |= BIT_CTRL_DAC_FIFO_EN(pHalDacInitData->DACEn);
HAL_DAC_WRITE32(DacTempIdx, REG_DAC_CTRL, DacTempDat);
return _EXIT_SUCCESS;
}
//---------------------------------------------------------------------------------------------------
//Function Name:
// HalI2CIntrCtrl8195a
//
// Description:
// Modify the I2C interrupt mask according to the given value
//
// Arguments:
// [in] VOID *Data -
// The I2C parameter data struct.
//
// Return:
// The status of the enable process.
// _EXIT_SUCCESS if the de-initialization succeeded.
// _EXIT_FAILURE if the de-initialization failed.
//
// Note:
// None
//
// See Also:
// NA
//
// Author:
// By Jason Deng, 2014-02-18.
//
//---------------------------------------------------------------------------------------------------
RTK_STATUS
HalDACIntrCtrl8195a(
IN VOID *Data
){
PHAL_DAC_INIT_DAT pHalDacInitData = (PHAL_DAC_INIT_DAT)Data;
HAL_DAC_WRITE32(pHalDacInitData->DACIdx, REG_DAC_INTR_CTRL, pHalDacInitData->DACIntrMSK);
return _EXIT_SUCCESS;
}
//---------------------------------------------------------------------------------------------------
//Function Name:
// HalI2CReceiveRtl8195a
//
// Description:
// Directly read one data byte a I2C data fifo.
//
// Arguments:
// [in] VOID *Data -
// The I2C parameter data struct.
//
// Return:
// The first data fifo content.
//
// Note:
// None
//
// See Also:
// NA
//
// Author:
// By Jason Deng, 2014-02-18.
//
//---------------------------------------------------------------------------------------------------
u8
HalDACSendRtl8195a(
IN VOID *Data
){
Data = Data;
return (0);
}
//---------------------------------------------------------------------------------------------------
//Function Name:
// HalDACReadRegRtl8195a
//
// Description:
//
//
// Arguments:
// [in] VOID *Data -
// The DAC parameter data struct.
// [in] I2CReg -
// The DAC register offset.
//
// Return:
// The DAC register content in u32 format.
//
// Note:
// None
//
// See Also:
// NA
//
// Author:
// By Jason Deng, 2014-04-15.
//
//---------------------------------------------------------------------------------------------------
u32
HalDACReadRegRtl8195a(
IN VOID *Data,
IN u8 I2CReg
){
PHAL_DAC_INIT_DAT pHalDacInitData = (PHAL_DAC_INIT_DAT)Data;
//DBG_8195A_DAC("dac read reg idx:%x\n",pHalDacInitData->DACIdx);
//DBG_8195A_DAC("dac read reg offset:%x\n",I2CReg);
return (u32)HAL_DAC_READ32(pHalDacInitData->DACIdx, I2CReg);
}