/*
 * drivers/input/keyboard/epaper.c
 * AUO epaper Interface on S3C2416 in Qisda eBook
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License. See the file COPYING in the main directory of this archive
 * for more details.
 */

#include "epaper.h"

#ifdef EPAPER_BOOT_CODE 
#include <common.h>
#include <regs.h>
#include <asm/io.h>
#else //KERNEL 
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/input.h>
#include <linux/platform_device.h>
#include <linux/miscdevice.h>
#include <linux/delay.h>
#include <asm/hardware.h>
#include <asm/io.h>
#include <asm/delay.h>
#include <asm/irq.h>
#include <asm/arch/regs-gpio.h>
#include <asm/arch/regs-timer.h>
#include <asm/arch/regs-lcd.h>
#include <asm/arch/regs-watchdog.h>
#include <linux/clk.h>
#endif 

	
#define S3C_EPAPER_QISDA_DEBUG 
#ifdef S3C_EPAPER_QISDA_DEBUG
#ifdef EPAPER_BOOT_CODE
#define DPRINTK(x...) //Be careful of code size if printf too much
#else //KERNEL
#define DPRINTK(x...) printk("S3C-Epaper-qisda " x)
#endif
#else
#define DPRINTK(x...)		/* !!!! */
#endif

#ifdef EPAPER_BOOT_CODE
#define  rGPCCON			GPCCON	
#define  rGPCDAT			GPCDAT
#define  rGPDCON			GPDCON
#define  rGPDDAT			GPDDAT
#define  rGPCUDP			GPCPU	
#define  rGPDUDP			GPDPU	
#define  rGPLDAT			GPLDAT	
#define  rGPLCON			GPLCON	
#define  rGPLUDP			GPLPU	
#define  rGPBCON			GPBCON	
#define  rGPBDAT			GPBDAT	
#define  rGPGCON			GPGCON	
#define  rGPGDAT			GPGDAT	
#define  rGPECON			GPECON	
#define  rGPEDAT			GPEDAT	
#define  rGPFCON			GPFCON	
#define  rGPFDAT			GPFDAT
#define  rVIDCON0			VIDCON0		//VIDEO CONTROL REGTISTER 0
#define  rSYSIFCON0			SYSIFCON0	//SYSTEM INTERFACE MAIN LDI
#define  rSYSIFCON1			SYSIFCON1	//SYSTEM INTERFACE SUB LDI
#define  rSIFCCON0			SIFCCON0	//SYSTEM INTERFACE COMMAND CONTROL
#define  rSIFCCON1			SIFCCON1	//SYSTEM IF COMMAND DATA WRITE CONTROL
#define  rSIFCCON2			SIFCCON2

#else //KERNEL
#define  rGPCCON			S3C2410_GPCCON
#define  rGPCDAT			S3C2410_GPCDAT	
#define  rGPDCON			S3C2410_GPDCON
#define  rGPDDAT			S3C2410_GPDDAT
#define  rGPCUDP			S3C2410_GPCUP	
#define  rGPDUDP			S3C2410_GPDUP	
#define  rGPLDAT			S3C2410_GPLDAT	
#define  rGPLCON			S3C2410_GPLCON	
#define  rGPLUDP			S3C2410_GPLUP	
#define  rGPBCON			S3C2410_GPBCON	
#define  rGPBDAT			S3C2410_GPBDAT	
#define  rGPBUDP			S3C2410_GPBUP	
#define  rGPGCON			S3C2410_GPGCON	
#define  rGPGDAT			S3C2410_GPGDAT	
#define  rGPECON			S3C2410_GPECON	
#define  rGPEDAT			S3C2410_GPEDAT	
#define  rGPFCON			S3C2410_GPFCON	
#define  rGPFDAT			S3C2410_GPFDAT	
#define  rTCFG0				S3C2410_TCFG0	//Configures the two 8-bit presclers
#define  rTCFG1				S3C2410_TCFG1	//5-MUX & DMA mode selecton
#define  rTCNTB3			S3C2410_TCNTB(3)	//Timer 3 count buffer 
#define  rTCMPB3			S3C2410_TCMPB(3)	//Timer 3 compare buffer 
#define  rTCON				S3C2410_TCON	//Timer control
#define rVIDCON0			S3C_VIDCON0	//VIDEO CONTROL REGTISTER 0
#define rSYSIFCON0			S3C_SYSIFCON0	//SYSTEM INTERFACE MAIN LDI
#define rSYSIFCON1			S3C_SYSIFCON1	//SYSTEM INTERFACE SUB LDI
#define rSIFCCON0			S3C_SIFCCON0	//SYSTEM INTERFACE COMMAND CONTROL
#define rSIFCCON1			S3C_SIFCCON1	//SYSTEM IF COMMAND DATA WRITE CONTROL
#define rSIFCCON2			S3C_SIFCCON2

#endif

#define VIDCON0_S_CPU_IF_MAIN		(2<<22)
#define VIDCON0_S_RGB_PAR		(0<<13)
#define VIDCON0_S_VCLK_GATING_OFF	(1<<5)
#define VIDCON0_S_CLKDIR_DIVIDED	(1<<4)
#define VIDCON0_S_CLKSEL_HCLK		(0<<2)
#define VIDCON0_CLKVAL_F_SHIFT		(6)
#define VIDCON0_ENVID_ENABLE		(1<<1)
#define VIDCON0_ENVID_F_ENABLE		(1<<0)
#define SYS_WR_CON 			(1<<6)
#define SYS_OE_CON 			(1<<7)
	
#define rWTCON				S3C2410_WTCON	//Watch-dog timer mode
#define rWTDAT				S3C2410_WTDAT	//Watch-dog timer data
#define rWTCNT				S3C2410_WTCNT	//Watch-dog timer count
#define LCD_DELAY_1MS			18000
	
#define BUSY_WAIT_TIMEOUT		(40*5)	//panel time out = 1s

//#ifdef EPAPER_BOOT_CODE
#define PROGRESS_BAR_X			(301)
#define PROGRESS_BAR_Y			(100)
#define PROGRESS_BAR_W			60
#define PROGRESS_BAR_H			400
#define PROGRESS_BAR_FRAME_LINE_W	8
//#endif



//Global var
/* BAN 20090408 update for WE freq*/
static int delayLoopCount =150;//2M
/* BAN 20090408 update for WE freq*/
//Ivan start
static int partial_update_mode = PARTIAL_DSP_MODE_0;
static int h_resolution = 800;
static int v_resolution = 600;
static int gRotateDegree = 0;
//Ivan end

#ifdef EPAPER_BOOT_CODE
//extern unsigned short Loading_Data[];
#else
extern unsigned short shutdown[];
EXPORT_SYMBOL(Epaper_Shutdown_Logo);
EXPORT_SYMBOL(Epaper_Get_Partial_Update_Mode);
EXPORT_SYMBOL(Epaper_Power);
EXPORT_SYMBOL(Epaper_Draw_Point);
#endif

/*
1. loops = 1 --> 25ns
2. loops = 75 --> 1 us
3. loops = 100000 --> 1ms
*/

static inline void nDelay(unsigned long loops) //in ns
{	
	int i;

	__asm__ volatile ("1:\n" "subs %0, %1, #1\n" "bne 1b":"=r" (loops):"0"(loops));
	
}

static void __mDelay(unsigned long mTime)
{
	unsigned long cnt=0;

	for(cnt=0;cnt<mTime;cnt++)
		nDelay(100000);
}

static void __uDelay(unsigned long uTime)
{
	unsigned long cnt=0;

	for(cnt=0;cnt<uTime;cnt++)
		nDelay(75);
}

#ifdef EPAPER_BOOT_CODE
void Epaper_Show_Progress(int percent)
{
	T_DISPLAY_FRAME stDisFrame;

	int i;
	unsigned short progress_bar[PROGRESS_BAR_W*PROGRESS_BAR_H/4];
	int line_bytes = PROGRESS_BAR_W/4*2;

	memset((unsigned char*)progress_bar, 0xff, PROGRESS_BAR_W*PROGRESS_BAR_H/4*2);

	//draw top frame line, line width = 8
	memset((unsigned char*)progress_bar, 0x0, PROGRESS_BAR_FRAME_LINE_W*line_bytes);

	//draw right frame line, line width = 8
	for(i=0;i<PROGRESS_BAR_H;i++)
	{
		memset(((unsigned char*)progress_bar)+((PROGRESS_BAR_W-PROGRESS_BAR_FRAME_LINE_W)/4*2)+(i*line_bytes), 0x0, PROGRESS_BAR_FRAME_LINE_W/4*2);
	}

	//draw left frame line, line width = 8
	for(i=0;i<PROGRESS_BAR_H;i++)
	{
		memset(((unsigned char*)progress_bar)+(i*line_bytes), 0x0, PROGRESS_BAR_FRAME_LINE_W/4*2);
	}

	//draw bottom frame line, line width = 8
	memset((unsigned char*)progress_bar+(PROGRESS_BAR_H-PROGRESS_BAR_FRAME_LINE_W)*line_bytes, 0x0, PROGRESS_BAR_FRAME_LINE_W*line_bytes);
	
	//draw percent
	memset((unsigned char*)progress_bar+(PROGRESS_BAR_H-(PROGRESS_BAR_H/100*percent))*line_bytes, 0x0, (PROGRESS_BAR_H/100*percent)*line_bytes);


	//send data
	partial_update_mode = 1;

	stDisFrame.u16EpaperCommand = AUO_EPAPER_CMD_PARTIALDISP;

	stDisFrame.tFrameRange.X = PROGRESS_BAR_X;

	stDisFrame.tFrameRange.Y = PROGRESS_BAR_Y;

	stDisFrame.tFrameRange.W = PROGRESS_BAR_W;

	stDisFrame.tFrameRange.H = PROGRESS_BAR_H;

	stDisFrame.pFrameData = progress_bar;

	if(is_Epaper_Write_Ready())
	{
		
		DPRINTK("\nEpaper Progress %d",percent);
		Epaper_Disp(stDisFrame);
	}
}

void Epaper_Clean_Panel(void)
{
	//unsigned short clean_frame[h_resolution*v_resolution/4];
	unsigned short clean_frame[AUO_EPAPER_PHYSICAL_H_RESOLUTION*AUO_EPAPER_PHYSICAL_V_RESOLUTION/4];
	T_DISPLAY_FRAME stDisFrame;
	partial_update_mode = 0;
	stDisFrame.u16EpaperCommand = AUO_EPAPER_CMD_PARTIALDISP;

	stDisFrame.tFrameRange.X = 1;

	stDisFrame.tFrameRange.Y = 1;

	stDisFrame.tFrameRange.W = AUO_EPAPER_PHYSICAL_H_RESOLUTION;

	stDisFrame.tFrameRange.H = AUO_EPAPER_PHYSICAL_V_RESOLUTION;

	memset((unsigned char*)clean_frame, 0xff, AUO_EPAPER_PHYSICAL_H_RESOLUTION*AUO_EPAPER_PHYSICAL_V_RESOLUTION/4*2);
	stDisFrame.pFrameData = clean_frame;

	if(is_Epaper_Write_Ready())
	{
		
		DPRINTK("\nEpaper clean panel");
		Epaper_Disp(stDisFrame);
	}
}


#else //KERNEL

void Epaper_Show_Progress(int percent)
{
	T_DISPLAY_FRAME stDisFrame;

	int i;
	static unsigned short progress_bar[PROGRESS_BAR_W*PROGRESS_BAR_H/4];
	int line_bytes = PROGRESS_BAR_W/4*2;

	memset((unsigned char*)progress_bar, 0xff, PROGRESS_BAR_W*PROGRESS_BAR_H/4*2);

	//draw top frame line, line width = 8
	memset((unsigned char*)progress_bar, 0x0, PROGRESS_BAR_FRAME_LINE_W*line_bytes);

	//draw right frame line, line width = 8
	for(i=0;i<PROGRESS_BAR_H;i++)
	{
		memset(((unsigned char*)progress_bar)+((PROGRESS_BAR_W-PROGRESS_BAR_FRAME_LINE_W)/4*2)+(i*line_bytes), 0x0, PROGRESS_BAR_FRAME_LINE_W/4*2);
	}

	//draw left frame line, line width = 8
	for(i=0;i<PROGRESS_BAR_H;i++)
	{
		memset(((unsigned char*)progress_bar)+(i*line_bytes), 0x0, PROGRESS_BAR_FRAME_LINE_W/4*2);
	}

	//draw bottom frame line, line width = 8
	memset((unsigned char*)progress_bar+(PROGRESS_BAR_H-PROGRESS_BAR_FRAME_LINE_W)*line_bytes, 0x0, PROGRESS_BAR_FRAME_LINE_W*line_bytes);
	
	//draw percent
	memset((unsigned char*)progress_bar+(PROGRESS_BAR_H-(PROGRESS_BAR_H/100*percent))*line_bytes, 0x0, (PROGRESS_BAR_H/100*percent)*line_bytes);


	//send data
	partial_update_mode = 1;

	stDisFrame.u16EpaperCommand = AUO_EPAPER_CMD_PARTIALDISP;

	stDisFrame.tFrameRange.X = PROGRESS_BAR_X;

	stDisFrame.tFrameRange.Y = PROGRESS_BAR_Y;

	stDisFrame.tFrameRange.W = PROGRESS_BAR_W;

	stDisFrame.tFrameRange.H = PROGRESS_BAR_H;

	stDisFrame.pFrameData = progress_bar;

	if(is_Epaper_Write_Ready())
	{
		
		DPRINTK("\nEpaper Progress %d",percent);
		Epaper_Disp(stDisFrame);
	}
}

void Epaper_Clean_Panel(void)
{
	//unsigned short clean_frame[h_resolution*v_resolution/4];
	static unsigned short clean_frame[AUO_EPAPER_PHYSICAL_H_RESOLUTION*AUO_EPAPER_PHYSICAL_V_RESOLUTION/4];
	T_DISPLAY_FRAME stDisFrame;
	partial_update_mode = 0;
	stDisFrame.u16EpaperCommand = AUO_EPAPER_CMD_PARTIALDISP;

	stDisFrame.tFrameRange.X = 1;

	stDisFrame.tFrameRange.Y = 1;

	stDisFrame.tFrameRange.W = AUO_EPAPER_PHYSICAL_H_RESOLUTION;

	stDisFrame.tFrameRange.H = AUO_EPAPER_PHYSICAL_V_RESOLUTION;

	memset((unsigned char*)clean_frame, 0xff, AUO_EPAPER_PHYSICAL_H_RESOLUTION*AUO_EPAPER_PHYSICAL_V_RESOLUTION/4*2);
	stDisFrame.pFrameData = clean_frame;

	if(is_Epaper_Write_Ready())
	{
		
		DPRINTK("\nEpaper clean panel");
		Epaper_Disp(stDisFrame);
	}
}

void Epaper_Shutdown_Logo(void)
{
#if 0	
	T_DISPLAY_FRAME stDisFrame;

	stDisFrame.u16EpaperCommand = AUO_EPAPER_CMD_PARTIALDISP;
	partial_update_mode = 0;
	stDisFrame.tFrameRange.X = 1;
	stDisFrame.tFrameRange.Y = 1;
	stDisFrame.tFrameRange.W = h_resolution;
	stDisFrame.tFrameRange.H = v_resolution;
	stDisFrame.pFrameData = shutdown;
	
	if(is_Epaper_Write_Ready())
	{
		printk("\nEpaper shutdown logo");
		Epaper_Disp(stDisFrame);
	}
#else
	static unsigned short clean_frame[AUO_EPAPER_PHYSICAL_H_RESOLUTION*AUO_EPAPER_PHYSICAL_V_RESOLUTION/4];
	//static unsigned short clean_frame[1024*768/4];
	T_DISPLAY_FRAME stDisFrame;
	partial_update_mode = 0;
	stDisFrame.u16EpaperCommand = AUO_EPAPER_CMD_PARTIALDISP;

	stDisFrame.tFrameRange.X = 1;

	stDisFrame.tFrameRange.Y = 1;

	stDisFrame.tFrameRange.W = AUO_EPAPER_PHYSICAL_H_RESOLUTION;

	stDisFrame.tFrameRange.H = AUO_EPAPER_PHYSICAL_V_RESOLUTION;

	memset((unsigned char*)clean_frame, 0x00, AUO_EPAPER_PHYSICAL_H_RESOLUTION*AUO_EPAPER_PHYSICAL_V_RESOLUTION/4*2);
	stDisFrame.pFrameData = clean_frame;

	if(is_Epaper_Write_Ready())
	{
		
		DPRINTK("\nEpaper clean panel");
		Epaper_Disp(stDisFrame);
	}
#endif
}


void Epaper_Draw_Point(int x, int y)
{
	unsigned short pint_data[4*4/4];

	T_DISPLAY_FRAME stDisFrame;

	if( ((x/2)*2) == x)
		return;
		
	stDisFrame.u16EpaperCommand = AUO_EPAPER_CMD_PARTIALDISP;
	partial_update_mode = 4;
	stDisFrame.tFrameRange.X = x;
	stDisFrame.tFrameRange.Y = y;
	stDisFrame.tFrameRange.W = 4;
	stDisFrame.tFrameRange.H = 4;
	stDisFrame.pFrameData = pint_data;
	
	if(is_Epaper_Write_Ready())
	{
		
		Epaper_Disp(stDisFrame);
	}
}

#endif //EPAPER_BOOT_CODE

void Epaper_Set_Resolution(int h_res, int v_res)
{
	h_resolution = h_res;
	v_resolution = v_res;
}


int is_Epaper_Write_Ready_No_Wait(void)
{
	unsigned long tmp;
	int iBusyCnt=0;
#if defined(CONFIG_QISDA_E600_EVT0)	
	tmp = __raw_readl(rGPGDAT); 
	if((tmp & (1<<5))==0)
	{
		DPRINTK("<= BAN =>panel is BUSY\n");		
		return 0;
	}
#elif defined(CONFIG_QISDA_E600_EVT2) || defined(CONFIG_QISDA_E600_DVT1)
	tmp = __raw_readl(rGPLDAT); 
	if((tmp & (1<<13))==0)
	{
		DPRINTK("<= BAN =>panel is BUSY\n");		
		return 0;
	}
#elif defined(CONFIG_QISDA_AS090B00_EVT1) || defined(CONFIG_QISDA_AS090B00_EVT1_1) || defined(CONFIG_QISDA_QD060N00_DVT1_1) || defined(CONFIG_QISDA_QD090B00_EVT1)
	tmp = __raw_readl(rGPBDAT); 
	if((tmp & (1<<2))==0)
	{
		DPRINTK("<= BAN =>panel is BUSY\n");		
		return 0;
	}
#endif
	return 1;
}


int is_Epaper_Write_Ready(void)
{
	unsigned long tmp;
	int iBusyCnt=0;
	int i=0;

#if defined(CONFIG_QISDA_E600_EVT0)	
	tmp = __raw_readl(rGPGDAT); 
	while((tmp & (1<<5))==0)
	{
		DPRINTK("<= BAN =>panel is BUSY\n");		
		//msleep(100);	
		for(i=0; i<20; i++)
			__mDelay(1);
		
		iBusyCnt ++;
		if(iBusyCnt>= BUSY_WAIT_TIMEOUT)
		{
			DPRINTK("<= BAN =>Panel Disp Fail: BUSY time out\n");					
			return 0;
		}
		tmp = __raw_readl(rGPGDAT); 
	}
#elif defined(CONFIG_QISDA_E600_EVT2) || defined(CONFIG_QISDA_E600_DVT1)
	tmp = __raw_readl(rGPLDAT); 
	while((tmp & (1<<13))==0)
	{
		DPRINTK("<= BAN =>panel is BUSY\n");		
		//msleep(100);	
		for(i=0; i<20; i++)
			__mDelay(1);
		
		iBusyCnt ++;
		if(iBusyCnt>= BUSY_WAIT_TIMEOUT)
		{
			DPRINTK("<= BAN =>Panel Disp Fail: BUSY time out\n");					
			return 0;
		}
		tmp = __raw_readl(rGPLDAT); 
	}
#elif defined(CONFIG_QISDA_AS090B00_EVT1) || defined(CONFIG_QISDA_AS090B00_EVT1_1) || defined(CONFIG_QISDA_QD060N00_DVT1_1) || defined(CONFIG_QISDA_QD090B00_EVT1)
	tmp = __raw_readl(rGPBDAT); 
	while((tmp & (1<<2))==0)
	{
		DPRINTK("<= BAN =>panel is BUSY\n");		
		//msleep(100);	
		for(i=0; i<20; i++)
			__mDelay(1);
		
		iBusyCnt ++;
		if(iBusyCnt>= BUSY_WAIT_TIMEOUT)
		{
			DPRINTK("<= BAN =>Panel Disp Fail: BUSY time out\n");					
			return 0;
		}
		tmp = __raw_readl(rGPBDAT); 
	}
#endif
	return 1;
}

int is_Epaper_Write_Ready_Wait(unsigned long waitTime) //ms
{
	unsigned long tmp;
	int iBusyCnt=0;
	int i=0;

#if defined(CONFIG_QISDA_E600_EVT0)	
	tmp = __raw_readl(rGPGDAT); 
	while((tmp & (1<<5))==0)
	{
		DPRINTK("<= BAN =>panel is BUSY\n");		
		//msleep(100);	
		for(i=0; i<20; i++)
			__mDelay(1);
		
		iBusyCnt ++;
		if(iBusyCnt>= (waitTime/20))
		{
			DPRINTK("<= BAN =>Panel Disp Fail: BUSY time out\n");					
			return 0;
		}
		tmp = __raw_readl(rGPGDAT); 
	}
#elif defined(CONFIG_QISDA_E600_EVT2) || defined(CONFIG_QISDA_E600_DVT1)
	tmp = __raw_readl(rGPLDAT); 
	while((tmp & (1<<13))==0)
	{
		DPRINTK("<= BAN =>panel is BUSY\n");		
		//msleep(100);	
		for(i=0; i<20; i++)
			__mDelay(1);
		
		iBusyCnt ++;
		if(iBusyCnt>= (waitTime/20))
		{
			DPRINTK("<= BAN =>Panel Disp Fail: BUSY time out\n");					
			return 0;
		}
		tmp = __raw_readl(rGPLDAT); 
	}
#elif defined(CONFIG_QISDA_AS090B00_EVT1) || defined(CONFIG_QISDA_AS090B00_EVT1_1) || defined(CONFIG_QISDA_QD060N00_DVT1_1) || defined(CONFIG_QISDA_QD090B00_EVT1)
	tmp = __raw_readl(rGPBDAT); 
	while((tmp & (1<<2))==0)
	{
		//DPRINTK("<= BAN =>panel is BUSY\n");		
		//msleep(100);	
		for(i=0; i<20; i++)
			__mDelay(1);
		
		iBusyCnt ++;
		if(iBusyCnt>= (waitTime/20))
		{
			DPRINTK("<= BAN =>Panel Disp Fail: BUSY time out\n");					
			return 0;
		}
		tmp = __raw_readl(rGPBDAT); 
	}
#endif
	return 1;
}


static inline void s3c2416_i80_write(int data)
{
	int tmp;
	
	tmp = __raw_readl(rSIFCCON0); // nWE enable
	tmp |= SYS_WR_CON;
	__raw_writel(tmp, rSIFCCON0);
	
	__raw_writel(data, rSIFCCON1); //rSIFCCON1 = CMD;

	tmp = __raw_readl(rSIFCCON0); // nWE disable
	tmp &= ~SYS_WR_CON; 
	__raw_writel(tmp, rSIFCCON0);
	

}

static inline void s3c2416_i80_write_Rotate(int data)
{
	int tmp;
	
	tmp = __raw_readl(rSIFCCON0); // nWE enable
	tmp |= SYS_WR_CON;
	__raw_writel(tmp, rSIFCCON0);

	//__uDelay(1);
	nDelay(25); //down to 1.5M

	__raw_writel(data, rSIFCCON1); //rSIFCCON1 = CMD;

	tmp = __raw_readl(rSIFCCON0); // nWE disable
	tmp &= ~SYS_WR_CON; 
	__raw_writel(tmp, rSIFCCON0);
	

}

static inline void s3c2416_i80_write_HandWriting(int data)
{
	int tmp;
	
	tmp = __raw_readl(rSIFCCON0); // nWE enable
	tmp |= SYS_WR_CON;
	__raw_writel(tmp, rSIFCCON0);
	
	nDelay(15); //down to 2M
	

	__raw_writel(data, rSIFCCON1); //rSIFCCON1 = CMD;
	
	tmp = __raw_readl(rSIFCCON0); // nWE disable
	tmp &= ~SYS_WR_CON; 
	__raw_writel(tmp, rSIFCCON0);
	

}

static inline void s3c2416_i80_write_Rotate_HandWriting(int data)
{
	int tmp;
	
	__uDelay(1);

	tmp = __raw_readl(rSIFCCON0); // nWE enable
	tmp |= SYS_WR_CON;
	__raw_writel(tmp, rSIFCCON0);
	
	__uDelay(1);

	__raw_writel(data, rSIFCCON1); //rSIFCCON1 = CMD;

	tmp = __raw_readl(rSIFCCON0); // nWE disable
	tmp &= ~SYS_WR_CON; 
	__raw_writel(tmp, rSIFCCON0);
	

}

static inline void s3c2416_i80_write_LUT(int data)
{
	int tmp;
	
	__uDelay(1);
	tmp = __raw_readl(rSIFCCON0); // nWE enable
	tmp |= SYS_WR_CON;
	__raw_writel(tmp, rSIFCCON0);
	
	__uDelay(1);

	__raw_writel(data, rSIFCCON1); //rSIFCCON1 = CMD;

	__uDelay(1);

	tmp = __raw_readl(rSIFCCON0); // nWE disable
	tmp &= ~SYS_WR_CON; 
	__raw_writel(tmp, rSIFCCON0);
	

}


static inline void s3c2416_i80_read(unsigned short* data)
{
	int tmp;
	
	__uDelay(1);

	tmp = __raw_readl(rSIFCCON0); // nRD enable
	tmp |= SYS_OE_CON;
	__raw_writel(tmp, rSIFCCON0);
	
	//__mDelay(1); //Ivan : must do
	__uDelay(1);

	*data = __raw_readl(rSIFCCON2); //CMD = rSIFCCON2;

	__uDelay(1);

	tmp = __raw_readl(rSIFCCON0); // nRD disable
	tmp &= ~SYS_OE_CON; 
	__raw_writel(tmp, rSIFCCON0);
	

}


static int DISP_CMD_OUT(unsigned short CMD, unsigned short* pdata, int data_length)
{
	unsigned long tmp;
	unsigned long cnt;	
	int ret = 0;	

	tmp = __raw_readl(rSYSIFCON0); //polarity of RS, set 1 for normal access
	tmp |= (1<<2);
	__raw_writel(tmp, rSYSIFCON0);

	tmp = __raw_readl(rSIFCCON0); // command mode enable
	tmp |= (1<<0); 
	__raw_writel(tmp, rSIFCCON0);


	tmp = __raw_readl(rSIFCCON0); // nCS0(Main) enable
	tmp |= (1<<8); 
	__raw_writel(tmp, rSIFCCON0);
	
	__uDelay(1);

	tmp = __raw_readl(rSIFCCON0); // RS low
	tmp &= ~(1<<1); 
	__raw_writel(tmp, rSIFCCON0);
	
	__uDelay(1);

	tmp = __raw_readl(rSIFCCON0); // nWE enable
	tmp |= (1<<6); 
	__raw_writel(tmp, rSIFCCON0);
	
	__uDelay(1);

	__raw_writel(CMD, rSIFCCON1); //rSIFCCON1 = CMD;
	
	__uDelay(1);

	tmp = __raw_readl(rSIFCCON0); // nWE disable
	tmp &= ~(1<<6); 
	__raw_writel(tmp, rSIFCCON0);

	__uDelay(1);

	tmp = __raw_readl(rSIFCCON0); // RS Hi
	tmp |= (1<<1); 
	__raw_writel(tmp, rSIFCCON0);

	__uDelay(1);

	if(data_length > 0)
	{
		switch(CMD)
		{
			case AUO_EPAPER_CMD_INIT:
			{
				s3c2416_i80_write(*pdata);
				break;
			}

			case AUO_EPAPER_CMD_LUT_START:
			{
				for(cnt=0;cnt<data_length;cnt++)
				{
					__uDelay(1);

					if(is_Epaper_Write_Ready_Wait(10000))
					{
						__uDelay(1);
						s3c2416_i80_write_LUT((unsigned short)pdata[cnt]);
					}
					else
					{
						DPRINTK("EPD: Can not send LUT data\n");
						ret = -1;
						goto DISP_CMD_OUT_ERROR;
					}
				}
				
				if(is_Epaper_Write_Ready())
				{
					tmp = __raw_readl(rSIFCCON0); //rSIFCCON0 &= ~(1<<1); // RS low
					tmp &= ~(1<<1); // RS low
					__raw_writel(tmp, rSIFCCON0);	

					__uDelay(1);
	
					s3c2416_i80_write(AUO_EPAPER_CMD_LUT_STOP);

					__uDelay(1);	
					tmp = __raw_readl(rSIFCCON0); // RS Hi
					tmp |= (1<<1); 
					__raw_writel(tmp, rSIFCCON0);
				}
				else
				{
					DPRINTK("EPD: Can not send AUO_EPAPER_CMD_LUT_STOP\n");
					ret = -1;
					goto DISP_CMD_OUT_ERROR;
				}

				break;
			}

			

			default:				
				DPRINTK("unkonwn command\n");
				break;
		}
	}

DISP_CMD_OUT_ERROR:
	tmp = __raw_readl(rSIFCCON0); // nCS0(Main) disable
	tmp &= ~(1<<8); 
	__raw_writel(tmp, rSIFCCON0);

	tmp = __raw_readl(rSIFCCON0); // command mode disable
	tmp &= ~(1<<0); 
	__raw_writel(tmp, rSIFCCON0);


}


//Send 1 command and read parameters
static void DISP_DATA_IN(unsigned short CMD, unsigned short* val_array, int val_count)
{
	unsigned long tmp;
	int cnt;		

	tmp = __raw_readl(rSYSIFCON0); //polarity of RS, set 1 for normal access
	tmp |= (1<<2);
	__raw_writel(tmp, rSYSIFCON0);
	
	
	tmp = __raw_readl(rSIFCCON0); // command mode enable
	tmp |= (1<<0); 
	__raw_writel(tmp, rSIFCCON0);
	
	
	tmp = __raw_readl(rSIFCCON0); // nCS0(Main) enable
	tmp |= (1<<8); 
	__raw_writel(tmp, rSIFCCON0);

	__uDelay(1);

	tmp = __raw_readl(rSIFCCON0); // RS low
	tmp &= ~(1<<1);
	__raw_writel(tmp, rSIFCCON0);

	__uDelay(1);
	tmp = __raw_readl(rSIFCCON0); // nWE enable
	tmp |= (1<<6); 
	__raw_writel(tmp, rSIFCCON0);
	
	__uDelay(1);

	__raw_writel(CMD, rSIFCCON1); //rSIFCCON1 = CMD;
	
	__uDelay(1);
	tmp = __raw_readl(rSIFCCON0); // nWE disable
	tmp &= ~(1<<6); 
	__raw_writel(tmp, rSIFCCON0);

	__uDelay(1);
	tmp = __raw_readl(rSIFCCON0); // RS Hi
	tmp |= (1<<1);
	__raw_writel(tmp, rSIFCCON0);


	switch(CMD)
	{
		case AUO_EPAPER_CMD_TEMPER:
		{
			for(cnt=0;cnt<val_count;cnt++)
			{
				__mDelay(1);
				s3c2416_i80_read(&val_array[cnt]);
			}
			break;
		}

		case AUO_EPAPER_CMD_LUT_READ:
		{
			DPRINTK("\nLUT Read");

			for(cnt=0;cnt<val_count;cnt++)
			{
				if(is_Epaper_Write_Ready())
				{	
					s3c2416_i80_read(&val_array[cnt]);
					
				}
			}
			
			if(is_Epaper_Write_Ready())
			{
				tmp = __raw_readl(rSIFCCON0); //rSIFCCON0 &= ~(1<<1); // RS low
				tmp &= ~(1<<1); // RS low
				__raw_writel(tmp, rSIFCCON0);	

				__uDelay(1);

				s3c2416_i80_write(AUO_EPAPER_CMD_LUT_STOP);

				__uDelay(1);	
				tmp = __raw_readl(rSIFCCON0); // RS Hi
				tmp |= (1<<1); 
				__raw_writel(tmp, rSIFCCON0);
			}

			break;
		}


		default:				
			DPRINTK("unkonwn command\n");
			break;
	}


	__uDelay(1);
	tmp = __raw_readl(rSIFCCON0); // nCS0(Main) disable
	tmp &= ~(1<<8); 
	__raw_writel(tmp, rSIFCCON0);

	tmp = __raw_readl(rSIFCCON0); // command mode disable
	tmp &= ~(1<<0); 
	__raw_writel(tmp, rSIFCCON0);

}


static void DISP_DATA_OUT(unsigned short CMD, unsigned short* pdata, T_DISPLAY_REGION REGION)
{
	unsigned long tmp;
	unsigned long cnt;		

	tmp = __raw_readl(rSYSIFCON0); //polarity of RS, set 1 for normal access
	tmp |= (1<<2);
	__raw_writel(tmp, rSYSIFCON0);
	
	
	tmp = __raw_readl(rSIFCCON0); // command mode enable
	tmp |= (1<<0); 
	__raw_writel(tmp, rSIFCCON0);
	
	
	tmp = __raw_readl(rSIFCCON0); // nCS0(Main) enable
	tmp |= (1<<8); 
	__raw_writel(tmp, rSIFCCON0);

	__uDelay(1);

	tmp = __raw_readl(rSIFCCON0); // RS low
	tmp &= ~(1<<1);
	__raw_writel(tmp, rSIFCCON0);

	//check busy again
	if((!is_Epaper_Write_Ready_No_Wait())&&((partial_update_mode == PARTIAL_DSP_MODE_4)||(partial_update_mode == PARTIAL_DSP_MODE_4_W)))
	{
		if(!is_Epaper_Write_Ready())
		{
			//busy
			tmp = __raw_readl(rSIFCCON0); // RS Hi
			tmp |= (1<<1);
			__raw_writel(tmp, rSIFCCON0);

			tmp = __raw_readl(rSIFCCON0); // nCS0(Main) disable
			tmp &= ~(1<<8); 
			__raw_writel(tmp, rSIFCCON0);

			tmp = __raw_readl(rSIFCCON0); // command mode disable
			tmp &= ~(1<<0); 
			__raw_writel(tmp, rSIFCCON0);
			DPRINTK("ERROR, Still BUSY");
			return;
		}
	}
	//end

	__uDelay(1);
	tmp = __raw_readl(rSIFCCON0); // nWE enable
	tmp |= (1<<6); 
	__raw_writel(tmp, rSIFCCON0);
	
	__uDelay(1);

	__raw_writel(CMD, rSIFCCON1); //rSIFCCON1 = CMD;
	
	__uDelay(1);
	tmp = __raw_readl(rSIFCCON0); // nWE disable
	tmp &= ~(1<<6); 
	__raw_writel(tmp, rSIFCCON0);

	__uDelay(1);
	tmp = __raw_readl(rSIFCCON0); // RS Hi
	tmp |= (1<<1);
	__raw_writel(tmp, rSIFCCON0);

	/* BAN 20090406 + for test panel*/	
	switch(CMD)
	{
		case AUO_EPAPER_CMD_FULLDISP:
		{
			
			break;
		}
		case AUO_EPAPER_CMD_PARTIALDISP:
		{
			unsigned short current_mode=0;
			DPRINTK("<= BAN =>AUO_EPAPER_CMD_PARTIALDISP, region=(%d(%d,%d) %d X %d)\n",partial_update_mode, REGION.X,REGION.Y,REGION.W,REGION.H);
			
			__uDelay(1);

			//MOD + X
			current_mode = ((unsigned short)partial_update_mode )<<12;

			/*if(partial_update_mode == PARTIAL_DSP_MODE_4)
				current_mode |= 0x8000; //Set "Write"*/

			s3c2416_i80_write(current_mode|REGION.X);

			//Y
			s3c2416_i80_write(REGION.Y);

			//W
			s3c2416_i80_write(REGION.W);

			//H
			s3c2416_i80_write(REGION.H);

			if((partial_update_mode == PARTIAL_DSP_MODE_4)||(partial_update_mode == PARTIAL_DSP_MODE_4_W))
			{
				if(gRotateDegree!=0)
				{
					DPRINTK("\nHand writing + Rotate");
					for(cnt=0; cnt<(REGION.W*REGION.H/4); cnt++)
					{
						s3c2416_i80_write_Rotate_HandWriting((unsigned short)pdata[cnt]); //rSIFCCON1 = CMD;		
					}
				}
				else
				{

					DPRINTK("\nHand writing");
					for(cnt=0; cnt<(REGION.W*REGION.H/4); cnt++)
					{
						s3c2416_i80_write_HandWriting((unsigned short)pdata[cnt]); //rSIFCCON1 = CMD;		
					}
				}
			}
			else if(gRotateDegree!=0)
			{
				DPRINTK("\nRotate");

				for(cnt=0; cnt<(REGION.W*REGION.H/4); cnt++)
				{
					s3c2416_i80_write_Rotate((unsigned short)pdata[cnt]); //rSIFCCON1 = CMD;		
				}
			}
			else
			{
				DPRINTK("\nnormal");
				for(cnt=0; cnt<(REGION.W*REGION.H/4); cnt++)
				{
					s3c2416_i80_write((unsigned short)pdata[cnt]); //rSIFCCON1 = CMD;		
				}
			}
		

				
			break;
		}


		case AUO_EPAPER_CMD_STOP:
			break;
		default:				
			DPRINTK("unkonwn command\n");
			break;
	}
	/* BAN 20090406 + for test panel*/		

	// STOP
	tmp = __raw_readl(rSIFCCON0); //rSIFCCON0 &= ~(1<<1); // RS low
	tmp &= ~(1<<1); // RS low
	__raw_writel(tmp, rSIFCCON0);	

	__uDelay(1);
	
	s3c2416_i80_write(AUO_EPAPER_CMD_STOP);

	__uDelay(1);	
	tmp = __raw_readl(rSIFCCON0); // RS Hi
	tmp |= (1<<1); 
	__raw_writel(tmp, rSIFCCON0);

	__uDelay(1);
	tmp = __raw_readl(rSIFCCON0); // nCS0(Main) disable
	tmp &= ~(1<<8); 
	__raw_writel(tmp, rSIFCCON0);

	tmp = __raw_readl(rSIFCCON0); // command mode disable
	tmp &= ~(1<<0); 
	__raw_writel(tmp, rSIFCCON0);
}

	
void Epaper_SetLcdPort(void)
{
	unsigned long tmp;
	DPRINTK("I80 Init \n");
	
	// set gpio for lcd
	tmp =__raw_readl(rGPCCON);
	//tmp = (tmp & ~(0xffff03ff))|(0xaaaa02aa);
	tmp = (tmp & ~(0xffff033f))|(0xaaaa022a); //Do not config SYS_CS1(GPC3)
	__raw_writel(tmp, rGPCCON); 

#if defined(CONFIG_QISDA_E600_EVT0)
	DPRINTK("\nCONFIG_QISDA_E600_EVT0\n");
	__raw_writel(0xaaaaaaaa, rGPDCON); 
#elif defined(CONFIG_QISDA_E600_EVT2) || defined(CONFIG_QISDA_E600_DVT1) || defined(CONFIG_QISDA_AS090B00_EVT1) || defined(CONFIG_QISDA_AS090B00_EVT1_1) || defined(CONFIG_QISDA_QD060N00_DVT1_1) || defined(CONFIG_QISDA_QD090B00_EVT1)
	DPRINTK("\nCONFIG_QISDA_E600_EVT2 || CONFIG_QISDA_E600_DVT1 || CONFIG_QISDA_AS090B00_EVT1 || CONFIG_QISDA_AS090B00_EVT1_1 || CONFIG_QISDA_QD060N00_DVT1_1 || CONFIG_QISDA_QD090B00_EVT1\n");
	tmp =__raw_readl(rGPDCON); //tmp=0x40000
	tmp = (tmp & ~(0x0CFFFF))|(0x04AAAA);
	__raw_writel(tmp, rGPDCON); // GPD9 is RST_N
#endif

	__raw_writel(0, rGPCUDP); //rGPCUDP = 0;
	__raw_writel(0, rGPDUDP); //rGPDUDP = 0;


	#if 1
	{
		tmp = __raw_readl(rVIDCON0); //rVIDCON0 = rVIDCON0 & ~(0x3<<22) | (0x2<<22);
		tmp = (tmp & ~(0x3<<22)) | (0x2<<22) | (0x30 <<VIDCON0_CLKVAL_F_SHIFT);
		__raw_writel(tmp, rVIDCON0);
	}
	#endif


	// POWER pin config
	tmp =__raw_readl(rGPBCON);
	tmp = (tmp & ~(3<<6))|(1<<6);
	__raw_writel(tmp, rGPBCON);

	// RESET pin config
#if defined(CONFIG_QISDA_E600_EVT0)
	tmp =__raw_readl(rGPFCON);
	tmp = (tmp & ~(3<<10))|(1<<10);
	__raw_writel(tmp, rGPFCON);
#endif

	// BUSY pin config
#if defined(CONFIG_QISDA_E600_EVT0)
	tmp =__raw_readl(rGPGCON);
	tmp = tmp & ~(3<<10);
	__raw_writel(tmp, rGPGCON);
#elif defined(CONFIG_QISDA_E600_EVT2) || defined(CONFIG_QISDA_E600_DVT1)
	tmp =__raw_readl(rGPLCON);
	tmp = tmp & ~(3<<26);
	__raw_writel(tmp, rGPLCON);
#elif defined(CONFIG_QISDA_AS090B00_EVT1) || defined(CONFIG_QISDA_AS090B00_EVT1_1) || defined(CONFIG_QISDA_QD060N00_DVT1_1) || defined(CONFIG_QISDA_QD090B00_EVT1)
	tmp =__raw_readl(rGPBCON);
	tmp = (tmp & ~(3<<4));
	__raw_writel(tmp, rGPBCON);
#endif

/*
	tmp =__raw_readl(rGPBUDP);
	tmp = (tmp & ~(3<<4));
	//tmp = 0;
	__raw_writel(tmp, rGPBUDP);*/

	// SLEEP pin config
#if defined(CONFIG_QISDA_E600_EVT0) || defined(CONFIG_QISDA_E600_EVT2) || defined(CONFIG_QISDA_E600_DVT1)
	tmp =__raw_readl(rGPECON);
	tmp = (tmp & ~(3<<22))|(1<<22);
	__raw_writel(tmp, rGPECON);
#elif defined(CONFIG_QISDA_AS090B00_EVT1) || defined(CONFIG_QISDA_AS090B00_EVT1_1) || defined(CONFIG_QISDA_QD060N00_DVT1_1) || defined(CONFIG_QISDA_QD090B00_EVT1)
	tmp =__raw_readl(rGPBCON);
	tmp = (tmp & ~(3<<2))|(1<<2);
	__raw_writel(tmp, rGPBCON);
#endif

	__mDelay(1);

	//SLEEP Pin High
#if defined(CONFIG_QISDA_E600_EVT0) || defined(CONFIG_QISDA_E600_EVT2) || defined(CONFIG_QISDA_E600_DVT1)
	//can not set high or it system will reset...
	tmp =__raw_readl(rGPEDAT);
	tmp |= (1<<11);
	__raw_writel(tmp, rGPEDAT);

	//udelay(1000);
#elif defined(CONFIG_QISDA_AS090B00_EVT1) || defined(CONFIG_QISDA_AS090B00_EVT1_1) || defined(CONFIG_QISDA_QD060N00_DVT1_1) || defined(CONFIG_QISDA_QD090B00_EVT1)
/*	tmp = __raw_readl(rGPBDAT); 
	tmp |= (1<<1);
	__raw_writel(tmp, rGPBDAT);
 
	udelay(1000);*/
#endif

	// Panel power on
	tmp = __raw_readl(rGPBDAT); 
	tmp |= (1<<3);
#if defined(CONFIG_QISDA_E600_EVT0) || defined(CONFIG_QISDA_E600_EVT2)
#elif defined(CONFIG_QISDA_AS090B00_EVT1) || defined(CONFIG_QISDA_AS090B00_EVT1_1) || defined(CONFIG_QISDA_QD060N00_DVT1_1) || defined(CONFIG_QISDA_QD090B00_EVT1)
	//SLP_N high
	tmp |= (1<<1);
#endif
	__raw_writel(tmp, rGPBDAT);
	
	__mDelay(100);

	// LCD module reset
#if defined(CONFIG_QISDA_E600_EVT0)
	tmp = __raw_readl(rGPFDAT);
	tmp |= (1<<5);
	__raw_writel(tmp, rGPFDAT);
	
	tmp = __raw_readl(rGPFDAT); // goes to LOW
	tmp &= ~(1<<5);
	__raw_writel(tmp, rGPFDAT);
	
	__mDelay(5);
	
	tmp = __raw_readl(rGPFDAT); // goes to HIGH
	tmp |= (1<<5);
	__raw_writel(tmp, rGPFDAT);

#elif defined(CONFIG_QISDA_E600_EVT2) || defined(CONFIG_QISDA_E600_DVT1) || defined(CONFIG_QISDA_AS090B00_EVT1) || defined(CONFIG_QISDA_AS090B00_EVT1_1) || defined(CONFIG_QISDA_QD060N00_DVT1_1) || defined(CONFIG_QISDA_QD090B00_EVT1)
	tmp = __raw_readl(rGPDDAT);
	tmp |= (1<<9);
	__raw_writel(tmp, rGPDDAT);
	
	tmp = __raw_readl(rGPDDAT); // goes to LOW
	tmp &= ~(1<<9);
	__raw_writel(tmp, rGPDDAT);
	
	__uDelay(5);
	
	tmp = __raw_readl(rGPDDAT); // goes to HIGH
	tmp |= (1<<9);
	__raw_writel(tmp, rGPDDAT);
	
#endif
	// delay about 10ms
	__mDelay(10);

	
}

void EPaper_CloseLcdPort(void)
{
	unsigned long tmp;
	
	//gpc0 input
	s3c2410_gpio_pullup(S3C2410_GPC0,1);
	s3c2410_gpio_cfgpin(S3C2410_GPC0, S3C2410_GPC0_INP);

	//gpc1 input
	s3c2410_gpio_pullup(S3C2410_GPC1,1);
	s3c2410_gpio_cfgpin(S3C2410_GPC1, S3C2410_GPC1_INP);

	//gpc2 input
	s3c2410_gpio_pullup(S3C2410_GPC2,1);
	s3c2410_gpio_cfgpin(S3C2410_GPC2, S3C2410_GPC2_INP);

	//gpc4 input
	s3c2410_gpio_pullup(S3C2410_GPC4,1);
	s3c2410_gpio_cfgpin(S3C2410_GPC4, S3C2410_GPC4_INP);

	//gpc8 input
	s3c2410_gpio_pullup(S3C2410_GPC8,1);
	s3c2410_gpio_cfgpin(S3C2410_GPC8, S3C2410_GPC8_INP);

	//gpc9 input
	s3c2410_gpio_pullup(S3C2410_GPC9,1);
	s3c2410_gpio_cfgpin(S3C2410_GPC9, S3C2410_GPC9_INP);

	//gpc10 input
	s3c2410_gpio_pullup(S3C2410_GPC10,1);
	s3c2410_gpio_cfgpin(S3C2410_GPC10, S3C2410_GPC10_INP);

	//gpc11 input
	s3c2410_gpio_pullup(S3C2410_GPC11,1);
	s3c2410_gpio_cfgpin(S3C2410_GPC11, S3C2410_GPC11_INP);

	//gpc12 input
	s3c2410_gpio_pullup(S3C2410_GPC12,1);
	s3c2410_gpio_cfgpin(S3C2410_GPC12, S3C2410_GPC12_INP);

	//gpc13 input
	s3c2410_gpio_pullup(S3C2410_GPC13,1);
	s3c2410_gpio_cfgpin(S3C2410_GPC13, S3C2410_GPC13_INP);

	//gpc14 input
	s3c2410_gpio_pullup(S3C2410_GPC14,1);
	s3c2410_gpio_cfgpin(S3C2410_GPC14, S3C2410_GPC14_INP);

	//gpc15 input
	s3c2410_gpio_pullup(S3C2410_GPC15,1);
	s3c2410_gpio_cfgpin(S3C2410_GPC15, S3C2410_GPC15_INP);


#if defined(CONFIG_QISDA_E600_EVT0)

	//Old HW, do not maintain anymore...
	tmp =__raw_readl(rGPDCON);
	__raw_writel(0xaaaaaaaa, rGPDCON);  //Set GPD to GPIO output

	__raw_writel(0x0, rGPDDAT);  //GPD goes to LOW

	tmp = __raw_readl(rGPFDAT); //reset pin goes to LOW
	tmp &= ~(1<<5);
	__raw_writel(tmp, rGPFDAT);
#elif defined(CONFIG_QISDA_E600_EVT2) || defined(CONFIG_QISDA_E600_DVT1) || defined(CONFIG_QISDA_AS090B00_EVT1) || defined(CONFIG_QISDA_AS090B00_EVT1_1) || defined(CONFIG_QISDA_QD060N00_DVT1_1) || defined(CONFIG_QISDA_QD090B00_EVT1)
	//gpd0 input
	s3c2410_gpio_pullup(S3C2410_GPD0,1);
	s3c2410_gpio_cfgpin(S3C2410_GPD0, S3C2410_GPD0_INP);

	//gpd1 input
	s3c2410_gpio_pullup(S3C2410_GPD1,1);
	s3c2410_gpio_cfgpin(S3C2410_GPD1, S3C2410_GPD1_INP);

	//gpd2 input
	s3c2410_gpio_pullup(S3C2410_GPD2,1);
	s3c2410_gpio_cfgpin(S3C2410_GPD2, S3C2410_GPD2_INP);

	//gpd3 input
	s3c2410_gpio_pullup(S3C2410_GPD3,1);
	s3c2410_gpio_cfgpin(S3C2410_GPD3, S3C2410_GPD3_INP);

	//gpd4 input
	s3c2410_gpio_pullup(S3C2410_GPD4,1);
	s3c2410_gpio_cfgpin(S3C2410_GPD4, S3C2410_GPD4_INP);

	//gpd5 input
	s3c2410_gpio_pullup(S3C2410_GPD5,1);
	s3c2410_gpio_cfgpin(S3C2410_GPD5, S3C2410_GPD5_INP);

	//gpd6 input
	s3c2410_gpio_pullup(S3C2410_GPD6,1);
	s3c2410_gpio_cfgpin(S3C2410_GPD6, S3C2410_GPD6_INP);

	//gpd7 input
	s3c2410_gpio_pullup(S3C2410_GPD7,1);
	s3c2410_gpio_cfgpin(S3C2410_GPD7, S3C2410_GPD7_INP);

	//gpd9 output
	s3c2410_gpio_pullup(S3C2410_GPD9,1);
	s3c2410_gpio_cfgpin(S3C2410_GPD9, S3C2410_GPD9_OUTP);
	s3c2410_gpio_setpin(S3C2410_GPD9,0);
	
	//gpb1 input
	s3c2410_gpio_pullup(S3C2410_GPB1,1);
	s3c2410_gpio_cfgpin(S3C2410_GPB1, S3C2410_GPB1_INP);

	//gpb2 input
	s3c2410_gpio_pullup(S3C2410_GPB2,1);
	s3c2410_gpio_cfgpin(S3C2410_GPB2, S3C2410_GPB2_INP);

	//gpb3 output
	s3c2410_gpio_pullup(S3C2410_GPB3,1);
	s3c2410_gpio_cfgpin(S3C2410_GPB3, S3C2410_GPB3_OUTP);
	s3c2410_gpio_setpin(S3C2410_GPB3,0);

	/*tmp = __raw_readl(rGPCDAT);
	DPRINTK("\nGPC=0x%x", tmp);

	tmp = __raw_readl(rGPDDAT);
	DPRINTK("\nGPD=0x%x", tmp);*/
	
#endif


	
#if 0
	tmp =__raw_readl(rGPCCON);
	//tmp = (tmp & ~(0xffff03ff))|(0x55550155); //Set GPC to GPIO output
	tmp = (tmp & ~(0xffff033f))|(0x55550115); //Set GPC to GPIO output, do not config GPC3
	__raw_writel(tmp, rGPCCON); 

	tmp = __raw_readl(rGPCDAT); // GPC goes to LOW
	//tmp &= ~(0xFF1F);
	tmp &= ~(0xFF17); //Do not config GPC3
	__raw_writel(tmp, rGPCDAT);

#if defined(CONFIG_QISDA_E600_EVT0)
	tmp =__raw_readl(rGPDCON);
	__raw_writel(0xaaaaaaaa, rGPDCON);  //Set GPD to GPIO output

	__raw_writel(0x0, rGPDDAT);  //GPD goes to LOW

	tmp = __raw_readl(rGPFDAT); //reset pin goes to LOW
	tmp &= ~(1<<5);
	__raw_writel(tmp, rGPFDAT);
#elif defined(CONFIG_QISDA_E600_EVT2) || defined(CONFIG_QISDA_E600_DVT1) || defined(CONFIG_QISDA_AS090B00_EVT1) || defined(CONFIG_QISDA_AS090B00_EVT1_1) || defined(CONFIG_QISDA_QD060N00_DVT1_1) || defined(CONFIG_QISDA_QD090B00_EVT1)
	tmp =__raw_readl(rGPDCON);
	tmp = (tmp & ~(0x0CFFFF))|(0x045555); //Set GPD to GPIO output
	__raw_writel(tmp, rGPDCON); 

	tmp = __raw_readl(rGPDDAT); // GPD goes to LOW
	tmp &= ~(0x2FF);
	__raw_writel(tmp, rGPDDAT);
#endif
#endif //#if 0


	gRotateDegree = 0;

}


DispErrorCode_t Epaper_Disp(T_DISPLAY_FRAME tFrame)
{
	unsigned long tmp;
	int iBusyCnt=0;

	DPRINTK("<= BAN =>I80 Write\n");


	DISP_DATA_OUT(tFrame.u16EpaperCommand,tFrame.pFrameData,tFrame.tFrameRange);
	
	return DISP_SUCCESS;
}
	
void Epaper_Set_Partial_Update_Mode(int mode)
{
	partial_update_mode = mode;
}

int Epaper_Get_Partial_Update_Mode(void)
{
	return partial_update_mode;
}

void Epaper_Enter_Standby_Mode(int isEnter)
{
	unsigned long tmp;

	if(isEnter)
	{
		//send 0x0001 to T-CON to enter standby mode
		DISP_CMD_OUT(AUO_EPAPER_CMD_STANDBY, NULL, 0);
	}
	else
	{
		//send 0x0002 to T-CON to leave standby mode
		DISP_CMD_OUT(AUO_EPAPER_CMD_WAKEUP, NULL, 0);
	}
}

void Epaper_Enter_Sleep_Mode(int isEnter)
{
	unsigned long tmp;

	if(isEnter)
	{
#if defined(CONFIG_QISDA_E600_EVT0) || defined(CONFIG_QISDA_E600_EVT2) || defined(CONFIG_QISDA_E600_DVT1)
		//Set SLP_N to low to enter sleep mode
		tmp = __raw_readl(rGPEDAT);
		tmp &= ~(1<<11);
		__raw_writel(tmp, rGPEDAT);	
#elif defined(CONFIG_QISDA_AS090B00_EVT1) || defined(CONFIG_QISDA_AS090B00_EVT1_1) || defined(CONFIG_QISDA_QD060N00_DVT1_1) || defined(CONFIG_QISDA_QD090B00_EVT1)
		tmp = __raw_readl(rGPBDAT); 
		tmp &= ~(1<<1);
		__raw_writel(tmp, rGPBDAT);
#endif
	}
	else
	{
#if defined(CONFIG_QISDA_E600_EVT0) || defined(CONFIG_QISDA_E600_EVT2) || defined(CONFIG_QISDA_E600_DVT1)
		//Set SLP_N to high to leave sleep mode
		tmp = __raw_readl(rGPEDAT);
		tmp |= (1<<11);
		__raw_writel(tmp, rGPEDAT);	
#elif defined(CONFIG_QISDA_AS090B00_EVT1) || defined(CONFIG_QISDA_AS090B00_EVT1_1) || defined(CONFIG_QISDA_QD060N00_DVT1_1) || defined(CONFIG_QISDA_QD090B00_EVT1)
		tmp = __raw_readl(rGPBDAT); 
		tmp |= (1<<1);
		__raw_writel(tmp, rGPBDAT);
#endif
	}
}


void Epaper_Power(int isEnable)
{
	unsigned long tmp;


	if(isEnable)
	{
		tmp = __raw_readl(rGPBDAT); 
		tmp |= (1<<3);
		__raw_writel(tmp, rGPBDAT);
	}
	else
	{
		tmp = __raw_readl(rGPBDAT); 
		tmp &= ~(1<<3);
		__raw_writel(tmp, rGPBDAT);

	}
}


void Epaper_Read_R_TEMP(unsigned short* val0, unsigned short* val1, unsigned short* val2, unsigned short* val3)
{
	unsigned long tmp;
	unsigned short val[4];

	memset(val, 0x0, 8);

	DISP_DATA_IN(AUO_EPAPER_CMD_TEMPER, val, 4);
	
	*val0 = val[0];
	*val1 = val[1];
	*val2 = val[2];
	*val3 = val[3];

}


void Epaper_Display_Refresh(void)
{
	DISP_CMD_OUT(AUO_EPAPER_CMD_REFRESH, NULL, 0);
}

int Epaper_Init(int h_Res, int v_Res, int rotation, int data_inverse, int inputdata_arrangement, int outputdata_arrangement,int UD, int SHL)
{
	unsigned short u16InitPara=0;
	
	if(is_Epaper_Write_Ready())
	{
		h_resolution = h_Res;
		v_resolution = v_Res;

		//TEMP_AVE_EN
		u16InitPara = u16InitPara | (1<<13);

		//M23_FILTER

		//ROT
		gRotateDegree = rotation;
		if(rotation == 0)
		{	
		}
		else if(rotation == 90)
			u16InitPara = u16InitPara | (1<<10);
		else if(rotation == 180)
			u16InitPara = u16InitPara | (2<<10);
		else if(rotation == 270)
			u16InitPara = u16InitPara | (3<<10);
		else
		{
		}
		
		//DI

		//BN

		//CHDA

		//RES
		if(h_resolution==1024 && v_resolution==768)
			u16InitPara = u16InitPara | (1<<2);
		else if(h_resolution==800 && v_resolution==600)
		{
		}
		else
		{
		}

		//UD

		//SHL
		u16InitPara = u16InitPara | 1;

		DISP_CMD_OUT(AUO_EPAPER_CMD_INIT, &u16InitPara, 1);
		DPRINTK("\nInit size=%d, Init data =0x%x\n", sizeof(unsigned short),u16InitPara);
		return 0;
	}

	return -1;

/*
	T_INIT init_Para;
	T_DISPLAY_REGION empty_REGION;

	if(is_Epaper_Write_Ready())
	{
		h_resolution = h_Res;
		v_resolution = v_Res;

		init_Para.u16Reserve1 = 0;

		gRotateDegree = rotation;
		if(rotation == 0)
			init_Para.ROT = 0;
		else if(rotation == 90)
			init_Para.ROT = 1;
		else if(rotation == 180)
			init_Para.ROT = 2;
		else if(rotation == 270)
			init_Para.ROT = 3;
		else
			init_Para.ROT = 0;

		init_Para.DI = 0;
		init_Para.BN = 0;
		init_Para.CHDA = 0;

		if(h_resolution==1024 && v_resolution==768)
			init_Para.RES = 1;
		else if(h_resolution==800 && v_resolution==600)
			init_Para.RES = 0;
		else
			init_Para.RES = 0;
	
	
		init_Para.UD = 0;
		init_Para.SHL = 1;

		DISP_CMD_OUT(AUO_EPAPER_CMD_INIT, &init_Para, 1);
		DPRINTK("\nInit data =0x%x", init_Para);
		return 0;
	}

	return -1;
*/
}

//u32LUTLength: length in (unsigned short)
int Epaper_Update_LUT(unsigned short* u16LUT, unsigned long u32LUTLength)
{
	unsigned long cnt=0;

	if(is_Epaper_Write_Ready_Wait(10000))
	{
	
		return DISP_CMD_OUT(AUO_EPAPER_CMD_LUT_START, u16LUT, u32LUTLength);
	}
	else
		return -1;
}

//u32LUTLength: length in (unsigned short)
int Epaper_Read_LUT(unsigned short* u16LUT, unsigned long u32LUTLength)
{
	DISP_DATA_IN(AUO_EPAPER_CMD_LUT_READ, u16LUT, u32LUTLength);
}

void Epaper_Reset(void)
{
	DISP_CMD_OUT(AUO_EPAPER_CMD_RESET, NULL, 0);
}