/*******************************************************************************
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********************************************************************************
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********************************************************************************
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	    this list of conditions and the following disclaimer.

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	notice, this list of conditions and the following disclaimer in the
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

*******************************************************************************/

#include "mvCommon.h"
#include "mvOs.h"
#include "mvCLAudioCodec.h"
#include "mvCLAudioCodecRegs.h"
#include "mvSysAudioDac.h"

/*******************************************************************************
* mvCLAudioCodecInit - Initizlize the Cirrus Logic device
*
* DESCRIPTION:
*
* INPUT:
*       pCodecDev: pointer to MV_AUDIO_CODEC_DEV structure.
* OUTPUT:
*		None
* RETURN:
*       MV_TRUE or MV_FALSE.
*
*******************************************************************************/
MV_BOOL mvCLAudioCodecInit(MV_AUDIO_CODEC_DEV *pCodecDev)
{
	MV_U8 nData;

	if (NULL == pCodecDev) {
		mvOsPrintf("%s: Error - pCodecDev = NULL!\n", __func__);
		return MV_FALSE;
	}

	/* Verify chip ID and revision */
	nData = mvCLAudioCodecRegGet(pCodecDev, CL_AUDIO_CODEC_ID_REG);
	if ((MV_CL_AUDIO_CODEC_CHIP_ID != (nData >> 3)) || (MV_CL_AUDIO_CODEC_REV_ID != (nData & 0x7))) {
		mvOsPrintf("%s: Error - Invalid Cirrus Logic chip/rev ID!\n", __func__);
		return MV_FALSE;
	}

	/* Set the digital Interface format */
	nData = mvCLAudioCodecRegGet(pCodecDev, CL_AUDIO_CODEC_IF_CTRL_REG);
	nData &= ~(0x7 << 3);
	nData |= (pCodecDev->DACDigitalIFFormat << 3);
	mvCLAudioCodecRegSet(pCodecDev, CL_AUDIO_CODEC_IF_CTRL_REG, nData);

	/* Set the ADC Mode */
	if (MV_LEFT_JUSTIFIED_MODE == pCodecDev->ADCMode)
		mvCLAudioCodecRegBitsReset(pCodecDev, CL_AUDIO_CODEC_IF_CTRL_REG, BIT2);
	else
		mvCLAudioCodecRegBitsSet(pCodecDev, CL_AUDIO_CODEC_IF_CTRL_REG, BIT2);

	return MV_TRUE;
}

/*******************************************************************************
* mvCLAudioCodecOutputVolumeSet - Set the Cirrus Logic output volume of OUTA
*
* DESCRIPTION:
*
* INPUT:
*       pCodecDev: pointer to MV_AUDIO_CODEC_DEV structure.
*       nVolume  : Volume level.
* OUTPUT:
*		None
* RETURN:
*       None
*
*******************************************************************************/
MV_VOID mvCLAudioCodecOutputVolumeSet(MV_AUDIO_CODEC_DEV *pCodecDev, MV_8 nVolume)
{
	if (NULL == pCodecDev) {
		mvOsPrintf("%s: Error - pCodecDev = NULL!\n", __func__);
		return;
	}
	mvCLAudioCodecRegSet(pCodecDev, CL_AUDIO_CODEC_VOL_OUTA_CTRL_REG, nVolume);
}

/*******************************************************************************
* mvCLAudioCodecOutputVolumeGet - Get the Cirrus Logic output volume of OUTA
*
* DESCRIPTION:
*
* INPUT:
*       pCodecDev: pointer to MV_AUDIO_CODEC_DEV structure.
* OUTPUT:
*       None
* RETURN:
*		Volume level.
*
*******************************************************************************/
MV_U8 mvCLAudioCodecOutputVolumeGet(MV_AUDIO_CODEC_DEV *pCodecDev)
{
	if (NULL == pCodecDev) {
		mvOsPrintf("%s: Error - pCodecDev = NULL!\n", __func__);
		return 0;
	}
	return mvCLAudioCodecRegGet(pCodecDev, CL_AUDIO_CODEC_VOL_OUTA_CTRL_REG);
}

/*******************************************************************************
* mvCLAudioCodecOutputVolumeMute - Mute the Cirrus Logic output volume of OUTA
*
* DESCRIPTION:
*
* INPUT:
*       pCodecDev: pointer to MV_AUDIO_CODEC_DEV structure.
*       bMute    : MV_TRUE for mute, MV_FALSE to un-mute
* OUTPUT:
*		None
* RETURN:
*       None
*
*******************************************************************************/
MV_VOID mvCLAudioCodecOutputVolumeMute(MV_AUDIO_CODEC_DEV *pCodecDev, MV_BOOL bMute)
{
	if (NULL == pCodecDev) {
		mvOsPrintf("%s: Error - pCodecDev = NULL!\n", __func__);
		return;
	}
	if (MV_TRUE == bMute)
		mvCLAudioCodecRegBitsSet(pCodecDev, CL_AUDIO_CODEC_DAC_OUTPUT_CTRL_REG, BIT0);
	else
		mvCLAudioCodecRegBitsReset(pCodecDev, CL_AUDIO_CODEC_DAC_OUTPUT_CTRL_REG, BIT0);
}

/*******************************************************************************
* mvCLAudioCodecInputVolumeSet - Set the Cirrus Logic input volume of INA
*
* DESCRIPTION:
*
* INPUT:
*       pCodecDev: pointer to MV_AUDIO_CODEC_DEV structure.
*       nVolume  : Volume level.
* OUTPUT:
*		None
* RETURN:
*       None
*
*******************************************************************************/
MV_VOID mvCLAudioCodecInputVolumeSet(MV_AUDIO_CODEC_DEV *pCodecDev, MV_8 nVolume)
{
	MV_U8 nData;

	if (NULL == pCodecDev) {
		mvOsPrintf("%s: Error - pCodecDev = NULL!\n", __func__);
		return;
	}
	nData = mvCLAudioCodecRegGet(pCodecDev, CL_AUDIO_CODEC_PGAA_VOL_CTRL_REG);
	nData &= ~0x1f;
	nData |= (0x1f & nVolume);
	mvCLAudioCodecRegSet(pCodecDev, CL_AUDIO_CODEC_PGAA_VOL_CTRL_REG, nData);
}

/*******************************************************************************
* mvCLAudioCodecInputVolumeGet - Get the Cirrus Logic input volume of INA
*
* DESCRIPTION:
*
* INPUT:
*       pCodecDev: pointer to MV_AUDIO_CODEC_DEV structure.
* OUTPUT:
*		None
* RETURN:
*       Volume level.
*
*******************************************************************************/
MV_U8 mvCLAudioCodecInputVolumeGet(MV_AUDIO_CODEC_DEV *pCodecDev)
{
	if (NULL == pCodecDev) {
		mvOsPrintf("%s: Error - pCodecDev = NULL!\n", __func__);
		return 0;
	}
	return mvCLAudioCodecRegGet(pCodecDev, CL_AUDIO_CODEC_PGAA_VOL_CTRL_REG) & 0x1f;
}

/*******************************************************************************
* mvCLAudioCodecInputVolumeMute - Mute the Cirrus Logic input volume of INA
*
* DESCRIPTION:
*
* INPUT:
*       pCodecDev: pointer to MV_AUDIO_CODEC_DEV structure.
*       bMute    : MV_TRUE for mute, MV_FALSE to un-mute
* OUTPUT:
*		None
* RETURN:
*       None
*
*******************************************************************************/
MV_VOID mvCLAudioCodecInputVolumeMute(MV_AUDIO_CODEC_DEV *pCodecDev, MV_BOOL bMute)
{
	if (NULL == pCodecDev) {
		mvOsPrintf("%s: Error - pCodecDev = NULL!\n", __func__);
		return;
	}
	if (MV_TRUE == bMute)
		mvCLAudioCodecRegBitsSet(pCodecDev, CL_AUDIO_CODEC_ADC_INPUT_INV_MUTE_REG, BIT0);
	else
		mvCLAudioCodecRegBitsReset(pCodecDev, CL_AUDIO_CODEC_ADC_INPUT_INV_MUTE_REG, BIT0);
}

/*******************************************************************************
* mvCLAudioCodecTrebleSet - Set the Cirrus Logic output treble of INA
*
* DESCRIPTION:
*
* INPUT:
*       pCodecDev: pointer to MV_AUDIO_CODEC_DEV structure.
*       nTreble  : treble value.
* OUTPUT:
*		None
* RETURN:
*       None
*
*******************************************************************************/
MV_VOID mvCLAudioCodecTrebleSet(MV_AUDIO_CODEC_DEV *pCodecDev, MV_8 nTreble)
{
	MV_U8 nData;

	if (NULL == pCodecDev) {
		mvOsPrintf("%s: Error - pCodecDev = NULL!\n", __func__);
		return;
	}
	nData = mvCLAudioCodecRegGet(pCodecDev, CL_AUDIO_CODEC_TONE_CTRL_REG);
	nData &= 0xF;
	nData |= (nTreble << 4);
	mvCLAudioCodecRegSet(pCodecDev, CL_AUDIO_CODEC_TONE_CTRL_REG, nData);
}

/*******************************************************************************
* mvCLAudioCodecTrebleGet - Get the Cirrus Logic output treble of INA
*
* DESCRIPTION:
*
* INPUT:
*       pCodecDev: pointer to MV_AUDIO_CODEC_DEV structure.
* OUTPUT:
*		None
* RETURN:
*       treble value
*
*******************************************************************************/
MV_U8 mvCLAudioCodecTrebleGet(MV_AUDIO_CODEC_DEV *pCodecDev)
{
	if (NULL == pCodecDev) {
		mvOsPrintf("%s: Error - pCodecDev = NULL!\n", __func__);
		return 0;
	}
	return mvCLAudioCodecRegGet(pCodecDev, CL_AUDIO_CODEC_TONE_CTRL_REG) >> 4;
}

/*******************************************************************************
* mvCLAudioCodecBassSet - Set the Cirrus Logic output bass of INA
*
* DESCRIPTION:
*
* INPUT:
*       pCodecDev: pointer to MV_AUDIO_CODEC_DEV structure.
*       nBass    : Bass level.
* OUTPUT:
*		None
* RETURN:
*       None
*
*******************************************************************************/
MV_VOID mvCLAudioCodecBassSet(MV_AUDIO_CODEC_DEV *pCodecDev, MV_8 nBass)
{
	MV_U8 nData;

	if (NULL == pCodecDev) {
		mvOsPrintf("%s: Error - pCodecDev = NULL!\n", __func__);
		return;
	}
	nData = mvCLAudioCodecRegGet(pCodecDev, CL_AUDIO_CODEC_TONE_CTRL_REG);
	nData &= 0xf0;
	nData |= nBass;
	mvCLAudioCodecRegSet(pCodecDev, CL_AUDIO_CODEC_TONE_CTRL_REG, nData);
}

/*******************************************************************************
* mvCLAudioCodecBassGet - Get the Cirrus Logic output bass of INA
*
* DESCRIPTION:
*
* INPUT:
*       pCodecDev: pointer to MV_AUDIO_CODEC_DEV structure.
* OUTPUT:
*		None
* RETURN:
*       Bass level
*
*******************************************************************************/
MV_U8 mvCLAudioCodecBassGet(MV_AUDIO_CODEC_DEV *pCodecDev)
{
	if (NULL == pCodecDev) {
		mvOsPrintf("%s: Error - pCodecDev = NULL!\n", __func__);
		return 0;
	}
	return mvCLAudioCodecRegGet(pCodecDev, CL_AUDIO_CODEC_TONE_CTRL_REG) & 0xF;
}

/*******************************************************************************
* mvCLAudioCodecRegSet - Set Cirrus Logic register value
*
* DESCRIPTION:
*
* INPUT:
*       pCodecDev: pointer to MV_AUDIO_CODEC_DEV structure.
*       nOffset  : register offset
*       nData    : register data
* OUTPUT:
*		None
* RETURN:
*       None
*
*******************************************************************************/
MV_VOID mvCLAudioCodecRegSet(MV_AUDIO_CODEC_DEV *pCodecDev, MV_U8 nOffset, MV_U8 nData)
{
	MV_U32 offset, data;

	if (NULL == pCodecDev) {
		mvOsPrintf("%s: Error - pCodecDev = NULL!\n", __func__);
		return;
	}

	offset = nOffset;
	data = nData;
	if (mvSysAudioCodecRegWrite(pCodecDev->codecHandle, offset, data) != MV_OK) {
		mvOsPrintf("%s: Error while writing register!\n", __func__);
		return;
	}

}

/*******************************************************************************
* mvCLAudioCodecRegGet - Set Cirrus Logic register value
*
* DESCRIPTION:
*
* INPUT:
*       pCodecDev: pointer to MV_AUDIO_CODEC_DEV structure.
*       nOffset  : register offset
* OUTPUT:
*		None
* RETURN:
*       register data
*
*******************************************************************************/
MV_U8 mvCLAudioCodecRegGet(MV_AUDIO_CODEC_DEV *pCodecDev, MV_U8 nOffset)
{
	MV_U32 offset, data;

	if (NULL == pCodecDev) {
		mvOsPrintf("%s: Error - pCodecDev = NULL!\n", __func__);
		return 0;
	}

	offset = nOffset;
	if (mvSysAudioCodecRegRead(pCodecDev->codecHandle, offset, &data) != MV_OK) {
		mvOsPrintf("%s: Error while reading register!\n", __func__);
		return 0;
	}

	return (MV_U8) data;
}

/*******************************************************************************
* mvCLAudioCodecRegBitsSet - Set Cirrus Logic register bits value
*
* DESCRIPTION:
*
* INPUT:
*       pCodecDev: pointer to MV_AUDIO_CODEC_DEV structure.
*       nOffset  : register offset
*       nBits    : register bits
* OUTPUT:
*		None
* RETURN:
*       None
*
*******************************************************************************/
MV_VOID mvCLAudioCodecRegBitsSet(MV_AUDIO_CODEC_DEV *pCodecDev, MV_U8 nOffset, MV_U8 nBits)
{
	MV_U8 nData;

	if (NULL == pCodecDev) {
		mvOsPrintf("%s: Error - pCodecDev = NULL!\n", __func__);
		return;
	}

	nData = mvCLAudioCodecRegGet(pCodecDev, nOffset);
	nData |= nBits;
	mvCLAudioCodecRegSet(pCodecDev, nOffset, nData);

}

/*******************************************************************************
* mvCLAudioCodecRegGet - Reset Cirrus Logic register bits value
*
* DESCRIPTION:
*
* INPUT:
*       pCodecDev: pointer to MV_AUDIO_CODEC_DEV structure.
*       nOffset  : register offset
*       nBits    : register bits
* OUTPUT:
*		None
* RETURN:
*       register data
*
*******************************************************************************/
MV_VOID mvCLAudioCodecRegBitsReset(MV_AUDIO_CODEC_DEV *pCodecDev, MV_U8 nOffset, MV_U8 nBits)
{
	MV_U8 nData;

	if (NULL == pCodecDev) {
		mvOsPrintf("%s: Error - pCodecDev = NULL!\n", __func__);
		return;
	}

	nData = mvCLAudioCodecRegGet(pCodecDev, nOffset);
	nData &= ~nBits;
	mvCLAudioCodecRegSet(pCodecDev, nOffset, nData);
}