/******************************************************************************
 *_Copyright (c) 2009 Digital Stream Technology Inc. All Rights Reserved.
 *
 * Module:      dstdddisp.c
 *
 * Description
 *      This file includes platform/vendor specific APIs.
 *
 * @author Junku Park (hwatk@dstreamtech.com)
 * @version $Revision: 1.1 $
 *
 ******************************************************************************/
#include <stdlib.h>
#include <fcntl.h>
#include <getopt.h>
#include <sys/ioctl.h>
#include <sys/time.h>
#include <string.h>
#include <errno.h>

#include "dsthalcommon.h"
#include "dstoslayer.h"

#include "dstdddtv.h"
#include "dstddcap.h"
#include "dstdddisp.h"
#include "dstddsys.h"
#include "panel_data.h"

#ifdef DMALLOC
#include <dmalloc.h>
#endif


/******************************************************************************
 * Global variable declaration
 ******************************************************************************/

/******************************************************************************
 * Imported variable declaration
 ******************************************************************************/

/******************************************************************************
 * Imported function declaration
 ******************************************************************************/

/******************************************************************************
 * Local definitions
 ******************************************************************************/
#define CONV_TO_BASE(r,v,b)	do { (v) *= (b)*100; (v) /= (100); (v) = (((v)%(b)) >= (b>>1)) ? (v)-((v)%(b))+(b) : (v)-((v)%(b)); (r) = (v)/100; } while(0);
#define CONV_TO_100(r,v,b)	do { (v) *= 10000; (v) /= (b); (v) = (((v)%100) >= 50) ? (v)-((v)%100)+100 : (v)-((v)%100); (r) = (v)/100; } while(0);

#define PANELPOWER_TASK_PRIORITY		90
#define PANELPOWER_TASK_STACKSIZE		16384
#define MAX_PP_MESSAGES                 120

/******************************************************************************
 * Local typedefs
 ******************************************************************************/

/******************************************************************************
 * Local variables declaration
 ******************************************************************************/
static PanelConfig_t *CurrentPanel = 0;
static OS_MESSAGEQUEUE_ID PanelPowerQ;
static OS_TASK_ID PanelPowerTaskId;
static int tPanelPowerStarted = 0;	

/******************************************************************************
 * Local function prototypes
 ******************************************************************************/
static int PanelPowerReq(int Arg);
DHL_RESULT DD_DISP_SetVideoMuteColor(DS_U8 red, DS_U8 green, DS_U8 blue);


#if 0
___General_Display_Functions___()
#endif
DHL_RESULT DD_DISP_Init(void)
{
	DHL_RESULT dhlResult = DHL_OK;

    dhlResult = DD_DISP_SetVideoMuteColor(0x80, 0x00, 0x80);
    SysASSERT( dhlResult == DHL_OK );

	CurrentPanel = &PanelData_LC420W01;
	
	return dhlResult;
}

DHL_RESULT DD_DISP_ChangeVideoFormat(DHL_VIDEO_FORMAT UserVidFormat)
{
	DHL_RESULT dhlResult = DHL_OK;

	return dhlResult;
}

DHL_RESULT DD_DISP_SetAspectRatio(int Aspect)
{
	DHL_RESULT dhlResult = DHL_OK;
		
	return dhlResult;
}

DHL_RESULT DD_DISP_SetPIPLocation(DHL_PIP_t PipLocation)
{
	DHL_RESULT dhlResult = DHL_OK;
	
	return dhlResult;
}

DHL_RESULT DD_DISP_SetPIPStyle(DHL_PIPMode_t PipMode, DHL_PIP_t PipLocation)
{
	DHL_RESULT dhlResult = DHL_OK;
	
	return dhlResult;
}

void DD_DISP_ResetOutput(void)
{
    /*
     * Display Output RESET. 
     * Just for special cases such as HDMI output reset.
     */
     
}

#if 0
___MUTE_APIs___()
#endif
static DS_U8 muteColorRed=0x00;
static DS_U8 muteColorGreen=0x00;
static DS_U8 muteColorBlue=0x00;
DHL_RESULT DD_DISP_SetVideoMuteColor(DS_U8 red, DS_U8 green, DS_U8 blue)
{
	muteColorRed=red;
	muteColorGreen=green;
	muteColorBlue=blue;
	
	return DHL_OK;
}

#if MUTE_DEBUG
DHL_RESULT DD_DISP_VideoMute_Internal(DS_BOOL uMute, const char *Fname, int Line)
#else
DHL_RESULT DD_DISP_VideoMute(DS_BOOL uMute)
#endif
{
	DHL_RESULT dhlResult = DHL_OK;

	return dhlResult;
}

DHL_RESULT DD_DISP_VideoMutePIP(DS_BOOL uMute)
{
	DHL_RESULT dhlResult = DHL_OK;
		
	return dhlResult;
}

DHL_RESULT DD_DISP_VideoMuteCVBS(DS_BOOL uMute)
{
	DHL_RESULT dhlResult = DHL_OK;

	return dhlResult;
}


#if 0
___PANEL_Functions___()
#endif
DHL_RESULT DD_DISP_SetLCDBacklight(DS_U16 uiDeg)
{
	DHL_RESULT dhlResult = DHL_OK;

	return dhlResult;
}

void DD_DISP_SetPanelPower_Internal( DS_BOOL OnOff );

static int tPanelPower(DS_U32 *arg)
{
	static DS_U32 Msg[2];
	DS_U32 msgLen;
	DS_U32 ret;

	while(1) 
	{
		if ( tPanelPowerStarted == 0 ) 
		{
			OS_mDelay(100);
			continue;
		}
		
		ret = OS_ReceiveMessage(PanelPowerQ, Msg, sizeof(DS_U32), &msgLen);
		if ( ret ) 
		{
			DHL_DbgPrintf(0,DDDBG_AV,"ERROR, LINE=%d\n", __LINE__);
			continue;
		}

		DD_DISP_SetPanelPower_Internal(Msg[0]);
		OS_mDelay(100);
	}
}

static DHL_RESULT PanelPowerStart(void)
{
	DHL_RESULT dhlResult = DHL_OK;

	if ( tPanelPowerStarted == 1 ) 
		return dhlResult;
		
	tPanelPowerStarted = 1;

	return dhlResult;
}
static DHL_RESULT PanelPowerInit(void)
{
	DHL_RESULT dhlResult = DHL_OK;
	static int init = 0;

	if ( init == 1 ) 
		return dhlResult;
	
	init = 1;
	PanelPowerQ = OS_CreateMessageQueue("q_PanelPower", 0, MAX_PP_MESSAGES, sizeof(DS_U32));
	if ( PanelPowerQ == (DS_U32)NULL )
	{
	    dhlResult = DHL_FAIL_OUT_OF_RESOURCE;
	    goto done;
	}
	
	PanelPowerTaskId = OS_SpawnTask( (void (*) (DS_U32))tPanelPower, "tPanelPowerTask",
	                                PANELPOWER_TASK_PRIORITY, PANELPOWER_TASK_STACKSIZE, 0 );
    if ( PanelPowerTaskId == (DS_U32)NULL )
    {
        dhlResult = DHL_FAIL_OUT_OF_RESOURCE;
        goto done;
    }

	PanelPowerStart();
done:

	return dhlResult;
}

static int PanelPowerReq(int Arg)
{
	DS_U32 Msg[2];
	
	Msg[0] = Arg;
	if ( OS_SendMessage(PanelPowerQ, (DS_U32 *)Msg, sizeof(DS_U32)) )
	{
		DHL_DbgPrintf(0,DDDBG_AV,"Cannot send msg AudioMute Thread.\n");
		DstCore_QueueReset(PanelPowerQ);
		return -1;
	}
	
	return 0;
}


DHL_RESULT DD_DISP_SetPanelPower( DS_BOOL OnOff )
{
	DHL_RESULT dhlResult = DHL_OK;
	
	if (tPanelPowerStarted != 1)
	{
		PanelPowerInit();
	}
	
	if ( PanelPowerReq( OnOff ) < 0 ) 
		dhlResult = DHL_FAIL;
	
	return dhlResult;	
}

void DD_DISP_SetPanelPower_Internal( DS_BOOL OnOff )
{
    
}

DHL_RESULT DD_DISP_GetPanelPowerStatus(void)
{
	DHL_RESULT dhlResult = DHL_OK;

	return dhlResult;
}

DHL_RESULT DD_DISP_GetDimmingDelay(DS_BOOL onoff, DS_S32 *Delay, DS_S32 *Delay2)
{
	DHL_RESULT dhlResult = DHL_OK;

	return dhlResult;
}

DHL_RESULT DD_DISP_GetBacklightOnOffStatus(void)
{
	DHL_RESULT dhlResult = DHL_OK;

	return dhlResult;
}

#if 0
___LVDS_APIs___()
#endif
void DD_DISP_SetLVDSClockFreq(int Offset)
{
}

void DD_DISP_SetLVDSClockPhase(int Offset)
{
}

int DD_DISP_GetLVDSClockFreq(void)
{
    return 0;
}

int DD_DISP_GetLVDSClockPhase(void)
{
    return 0;
}

#if 0
___SIDE_COLOR_APIs___()
#endif
DHL_RESULT DD_DISP_SetSideColorEnable(int En)
{

	return DHL_OK;
}

DHL_RESULT DD_DISP_GetSideColorEnable(int *pEn)
{
	
	return DHL_OK;
}

DHL_RESULT DD_DISP_SetSideColor(DS_U8 R, DS_U8 G, DS_U8 B)
{
	
	return DHL_OK;
}

DHL_RESULT DD_DISP_GetSideColor(DS_U8 *pR, DS_U8 *pG, DS_U8 *pB)
{
	
	return DHL_OK;
}

#if 0
___CVBS_OUTPUT_APIs___()
#endif
DHL_RESULT DD_DISP_EmbedCC(int nField, DS_U32 data0, DS_U32 data1)
{
	DHL_RESULT dhlResult = DHL_OK;
	
	return dhlResult;
}

DHL_RESULT DD_DISP_InitAuxCC(void)
{
	DHL_RESULT dhlResult = DHL_OK;
	
	return dhlResult;
}

DHL_RESULT DD_DISP_EnableAuxCC(int Enable)
{
	DHL_RESULT dhlResult = DHL_OK;

	return dhlResult;
}