gpio_api_5009.c

SAMSUNG 5009的源代码

/******************************************************************************
 * File name  : Gpio_api.c
 * Start date : 2003. 5. 13
 * By         : Taejin Kwon
 * Contact    : [e-mail]
 * Description: APIs for GPIO
 * 
 *****************************************************************************/
#ifndef	_GPIO_API_C_
#define	_GPIO_API_C_
   
 
/******************************************************************************
 *   INCLUDES                                                                 *
 ******************************************************************************/
// yyd 060404
#include "API/HAPI/SH_capability.h"
#include "CUSTOM/Key_defs.h"
#include "COMMON/Common.h"
#include "MAIN/Global_state.h"

/******************************************************************************
 *  Global Defines
 ******************************************************************************/
#if _APP_CAP_NAV_USB_DISC
extern BOOL gUSB_Device_Bad;
#endif
extern BOOL gEmpty_Disc;
#if _APP_CAP_NAV_FX_DATA
extern BOOL gMemory_Card_Bad;
#endif
extern VOID myKeyMsgSender(unsigned char ucdata );

VOID SetInputMode(unsigned char port,unsigned char io)
{

//rPCON8 define for s5s5001 else for s5l5000
#ifdef rPCON8
	unsigned int mask = ~(0x0f<<(io<<2));
#else
	unsigned int mask = ~(3<<(io<<1));
#endif

//set rPCONX  = 00 
	switch(port){
		case 0:
			rPCON0 &= mask;
			break;
		case 1:
			rPCON1 &= mask;
			break;
		case 2:
			rPCON2 &= mask;
			break;
		case 3:
			rPCON3 &= mask;
			break;
		case 4:
			rPCON4 &= mask;
			break;
	}
}

VOID SetOutputMode(unsigned char port,unsigned char io)
{
//rPCON8 define for s5s5001 else for s5l5000
#ifdef rPCON8
	unsigned int mask1 = (1<<(io<<2));
	unsigned int mask2 = ~(0x0E<<(io<<1));
#else
	unsigned int mask1 = (1<<(io<<1));
	unsigned int mask2 = ~(2<<(io<<1));
#endif

//set rPCONX  = 01
	switch(port){
		case 0:
			rPCON0 |= mask1;
			rPCON0 &= mask2;
			break;
		case 1:
			rPCON1 |= mask1;
			rPCON1 &= mask2;
			break;
		case 2:
			rPCON2 |= mask1;
			rPCON2 &= mask2;
			break;
		case 3:
			rPCON3 |= mask1;
			rPCON3 &= mask2;
			break;
		case 4:
			rPCON4 |= mask1;
			rPCON4 &= mask2;
			break;
	}
}

VOID SetGpioPort(unsigned char port,unsigned char io)
{
	unsigned char iomask = (1<<io);
	SetOutputMode(port,io);
	switch(port){
		case 0:
			OUT_High(rPDAT0,iomask);
			break;
		case 1:
			OUT_High(rPDAT1,iomask);
			break;
		case 2:
			OUT_High(rPDAT2,iomask);
			break;
		case 3:
			OUT_High(rPDAT3,iomask);
			break;
		case 4:
			OUT_High(rPDAT4,iomask);
			break;
	}
}

VOID ClrGpioPort(unsigned char port,unsigned char io)
{
	unsigned char iomask = (1<<io);
	SetOutputMode(port,io);
	switch(port){
		case 0:
			OUT_Low(rPDAT0,iomask);
			break;
		case 1:
			OUT_Low(rPDAT1,iomask);
			break;
		case 2:
			OUT_Low(rPDAT2,iomask);
			break;
		case 3:
			OUT_Low(rPDAT3,iomask);
			break;
		case 4:
			OUT_Low(rPDAT4,iomask);
			break;
	}
}

unsigned char GetGpioPort(unsigned char port,unsigned char io)
{
	unsigned char iodata;
	unsigned char iomask = (1<<io);

	SetInputMode(port,io);

	switch(port){
		case 0:
			iodata = (rPDAT0&iomask);
			break;
		case 1:
			iodata = (rPDAT1&iomask);
			break;
		case 2:
			iodata = (rPDAT2&iomask);
			break;
		case 3:
			iodata = (rPDAT3&iomask);
			break;
		case 4:
			iodata = (rPDAT4&iomask);
			break;
	}

	return (iodata?1:0);
}

extern FP_IFCALLBACK AttachedKeySendCallback;

/******************************************************************************
 *  Function Defines
 ******************************************************************************/

/******************************************************************************
 * Function name  : GPIO_Init 
 * Arguments      : 
 * Return         : 
 * By             : Taejin Kwon
 * Description    : Initialize GPIO
 *	Ref. Developer's Toolkit #08
 *****************************************************************************/

//rPCON0 = 0x43322222;		//ARM JTAG, I2S Input, SPDIF In/Out
//rPCON1 = 0x01114225;		//P1.3 CKO output, I2S Output
//rPCON2 = 0x22233112;		//P2.6 output, I2C mode
//rPCON3 = 0x22221112; 	           //P3.6 LED output, Servo control

//-----------------------------------------------------------------------------
//CAUTION (For S5L5008)
//-----------------------------------------------------------------------------
//	PxPUR	:	1: The pull-up resitor is diabled.
//		:	0: The pull-up resitor of the corresponding port pin is enabled.
//-----------------------------------------------------------------------------

VOID GPIO_Init( VOID )
{ 
#ifdef _BOARD_EVA
	rPCON0 = 0x22222222;
	rPCON1 = 0x22222111;
	rPCON2 = 0x55222222;
	rPCON3 = 0x00100111;
	rPCON5 = 0x77777777;
#else

// yyd 060404 for PWM
#if AUD_SUPPORT_PWM_INSTEAD_OF_ADAC /* PWM can be implanted on 5008 */

// SSCR yyd 060101: for PWM h/w mute
#ifdef _RELEASE
#if _COP_ROCO_BOARD
	rPCON0 = ((6<<28)|(2<<24)|(1<<20)|(2<<16)|(2<<12)|(2<<8)|(1<<4)|(2<<0));
       rPDAT0 &= 0xdf;
#else
	rPCON0 = ((6<<28)|(2<<24)|(2<<20)|(2<<16)|(2<<12)|(2<<8)|(1<<4)|(2<<0));

#endif
#else
	rPCON0 = ((6<<28)|(2<<24)|(2<<20)|(2<<16)|(2<<12)|(2<<8)|(2<<4)|(2<<0));
#endif

#if defined(_PWM_AUDIO)||defined(_AUDIO_DAC)
#if 1//def RELEASE
#if _COP_ROCO_BOARD
	rPCON1  = ((3<<28)|(2<<24)|(2<<20)|(2<<16)|(2<<12)|(0<<8)|(1<<4)|(1<<0)); // linson
#else
	rPCON1  = ((3<<28)|(2<<24)|(2<<20)|(2<<16)|(2<<12)|(0<<8)|(0<<4)|(0<<0));
    #endif
    #else
	rPCON1  = ((3<<28)|(2<<24)|(2<<20)|(2<<16)|(2<<12)|(1<<8)|(0<<4)|(0<<0));//jiangmq.for hardware mute debug.
#endif
#else
    #if _COP_ROCO_BOARD
        rPCON1  = ((3<<28)|(2<<24)|(2<<20)|(2<<16)|(2<<12)|(0<<8)|(1<<4)|(1<<0));// linson
#else
        rPCON1  = ((3<<28)|(2<<24)|(2<<20)|(2<<16)|(2<<12)|(2<<8)|(2<<4)|(2<<0));
#endif
#endif
//	rP1PUR |= 0x06;
#if _COP_ROCO_BOARD
	rPCON2 = ((3<<28)|(3<<24)|(3<<20)|(0<<16)|(0<<12)|(0<<8)|(1<<4)|(0<<0)); //linson
	#else
	rPCON2 = ((3<<28)|(3<<24)|(3<<20)|(3<<16)|(3<<12)|(0<<8)|(1<<4)|(0<<0)); //linson
	#endif
	rP2PUR |= 0x03;  //open_sw/close_sw
	rPDAT2 |= 0x04;  //CD/DVD 
	rPCON3 = ((2<<24)|(2<<20)|(1<<16)|(1<<12)|(1<<8)|(5<<4)|(5<<0));
//	rPDAT3 |= 0x01;	//xu0901
	rPCON4 = ((2<<28)|(2<<24)|(2<<20)|(2<<16)|(2<<12)|(2<<8)|(2<<4)|(2<<0));
	rPCON5 = ((2<<28)|(2<<24)|(2<<20)|(2<<16)|(2<<12)|(2<<8)|(2<<4)|(2<<0));
	rPCON6 = ((2<<28)|(2<<24)|(2<<20)|(2<<16)|(2<<12)|(2<<8)|(2<<4)|(2<<0));
	rPCON7 = ((2<<28)|(2<<24)|(2<<20)|(2<<16)|(2<<12)|(2<<8)|(2<<4)|(2<<0));
// yyd 060401
       rPWM0_CONTROL1 = 0x00301818;	//0x003C1818;
       rPWM1_CONTROL1 = 0x00301818;
       rPWM2_CONTROL1 = 0x00301818;
#if 1
	rPWM0_CONTROL2 = 0x00014A10; 
	rPWM1_CONTROL2 = 0x00014A10; 
	rPWM2_CONTROL2 = 0x00014A10; 
#endif

// SSCR yyd 060601: for 5009 PWM noise 
	rPWM_MUTE00 = 0x40000200;	// SRC=1(volumed data), MUTEth = 0x0001 00 (abs 1)		
	rPWM_MUTE10 = 0x00000200;	// MCLRth = 0x0002 00 (abs 1)
	rPWM_MUTE20 = 0x00016000;	// NUM_MCLK=1, NUM_MUTE=0x6000(24576samples)
	rPWM_MUTE30 = 0x00000000;	// Mute flag all clear

// SSCR yyd 060601:To mute in booting time
#ifdef _RELEASE
	GPIO_SetAudioMuteState( TRUE );
#endif

#else

#ifdef _AUDIO_DAC
	/*
		 CAUTION!!!!!!!!.
	 
		 In DVS solution
		 CD/DVD and RRQ_H is initialized '1'
		 Close_sw and Open_sw should need  pull-up
	*/
	
	/*
		P1.1, P1.0, P0.6, P0.3 must high before reset.
		if those are low before reset, S5L5010x enters test mode.
	*/
   
#ifdef _RELEASE
/*
	P0.7       P0.6      P0.5     P0.4	  	P0.3	        P0.2	  P0.1	  P0.0
	RXD       TXD	    RTCK   SC_CTL2  SC_CTL1  SC_CTL0	SYS_TDO  SYS_nTRST
        I	       O  	   	x          O 	         O		  O		   x		   x
        
*/
#if _COP_ROCO_BOARD
	rPCON0 = ((2<<28)|(2<<24)|(1<<20)|(1<<16)|(1<<12)|(1<<8)|(2<<4)|(2<<0));
#else
	rPCON0 = ((2<<28)|(2<<24)|(2<<20)|(1<<16)|(1<<12)|(1<<8)|(2<<4)|(2<<0));

#endif
#else
/*
	P0.7       P0.6      P0.5     P0.4	  	P0.3	        P0.2	  P0.1	  P0.0
	RXD       TXD	    RTCK   SYS_TCK   SYS_TMS  SYS_TDI	SYS_TDO  SYS_nTRST
        I	       O  	   	x         x   	         x		  x		   x		   x
        
*/   
	rPCON0 = ((2<<28)|(2<<24)|(2<<20)|(2<<16)|(2<<12)|(2<<8)|(2<<4)|(2<<0));
#endif
//	rPDAT0 = 0x80;  
   	
/*
	   P1.7    	      P1.6	           P1.5	     P1.4	              P1.3	         P1.2                P1.1	     P1.0
	 CD_DVD     SPDIFO       IIC_CLK   IIC_DATA		IRIN 	 SPICLK             MISO        MOSI
  	   O                 x 	             x 	   	  x	 	 	 x	        x		           x 	  	       x
                                                                           
*/
#if defined(_PWM_AUDIO)||defined(_AUDIO_DAC)
	rPCON1  = ((1<<28)|(2<<24)|(2<<20)|(2<<16)|(2<<12)|(0<<8)|(0<<4)|(0<<0));
#else
        rPCON1  = ((1<<28)|(2<<24)|(2<<20)|(2<<16)|(2<<12)|(2<<8)|(2<<4)|(2<<0));        
#endif
//	rPDAT1 |= 0x00; 
//	rP1PUR |= 0x06;

/*
	P2.7	             P2.6  	              P2.5	           P2.4	     	          P2.3	    	  P2.2	    	P2.1		        P2.0
     OPEN_SW	     CLOSE_SW	 IISDATA_2	  IISDATA_1          IISDATA_0     IISWSO          IISMCLKO    IISBLCKO
	 I		        I		              x		      x		         x		           x		          x	               x
	                                            
*/	
	rPCON2 = ((0<<28)|(0<<24)|(2<<20)|(2<<16)|(2<<12)|(2<<8)|(2<<4)|(2<<0)); 

//	rPDAT2 |= 0x10;
//	rP2PUR |= 0x08;

/*
	P3.7      P3.6 	     P3.5           P3.4	          P3.3		 P3.2	   P3.1 	       P3.0
	-   	    OPEN    DR_MUTE	CLOSE 		HOTPLUG        BTCLK      HSYNC		VSYNC
	 x	      O		  O		  O          	    I			  x		        x		  x
										
*/
	rPCON3 = ((1<<24)|(1<<20)|(1<<16)|(0<<12)|(2<<8)|(5<<4)|(5<<0));
//	rPDAT3 |= 0x01;	
//	rP3PUR |= 0x50; 

/*
	P4.7 ~ P4.0 : FDA9  ~ FDA0  (Flash memory)
	P5.7 ~ P5.0 : FDA17 ~ FAD10
	P6.7 ~ P6.0 : FDB5  ~ FDA18
	P7.1 ~ P7.0 : FDB7  ~ FDB6  (P7.7 ~ P7.2 : No_Pin)
*/
	rPCON4 = ((2<<28)|(2<<24)|(2<<20)|(2<<16)|(2<<12)|(2<<8)|(2<<4)|(2<<0));
//    for servo monitor; P5.3--P5.0
//   rPCON5 = ((2<<28)|(2<<24)|(2<<20)|(2<<16)|(7<<12)|(7<<8)|(7<<4)|(7<<0)); 
	rPCON5 = ((2<<28)|(2<<24)|(2<<20)|(2<<16)|(2<<12)|(2<<8)|(2<<4)|(2<<0));
	rPCON6 = ((2<<28)|(2<<24)|(2<<20)|(2<<16)|(2<<12)|(2<<8)|(2<<4)|(2<<0));
	rPCON7 = ((2<<28)|(2<<24)|(2<<20)|(2<<16)|(2<<12)|(2<<8)|(2<<4)|(2<<0));
#else
	/*
		 CAUTION!!!!!!!!.
	 
		 In DVS solution
		 CD/DVD and RRQ_H is initialized '1'
		 Close_sw and Open_sw should need  pull-up
	*/
	
	/*
		P1.1, P1.0, P0.6, P0.3 must high before reset.
		if those are low before reset, S5L5010x enters test mode.
	*/
/*
	P0.7       P0.6      P0.5     P0.4	  	P0.3	        P0.2	  P0.1	  P0.0
	 x            x  	    RTCK   SYS_TDO   SYS_TMS  SYS_TCK	SYS_TDI  SYS_nTRST
   close	x  	   	          x		         x		  x		   x		   x
    FMON1      FMON0
    O/CLOSE  DR_MUTE
*///    P0.7 SD_CLK
	
//	rPCON0 = ((0<<28)|(1<<24)|(2<<20)|(2<<16)|(2<<12)|(2<<8)|(2<<4)|(2<<0)); //Old Board
	rPCON0 = ((6<<28)|(2<<24)|(2<<20)|(2<<16)|(2<<12)|(2<<8)|(2<<4)|(2<<0));
//	rPDAT0 = 0x80;  
	
/*
	 P1.7    	P1.6		 P1.5	P1.4	       P1.3	       P1.2       P1.1	 	P1.0
	 RXD       TXD        VRCD     SCLK 			TXD_L 		RXD       SRQ    	CD/DVD    
  	  I	        O 	         O	   	  x	 	 		 x	        x		  I	  	  	O
     S_SENSE                                                                        FMON3  	FMON2
*/

/* Zhan 20050819
	 P1.7    	P1.6		 P1.5		P1.4	   	P1.3	    P1.2       P1.1	 	P1.0
	 RXD       TXD           IR     	MC 			ML 			MD         X	  OPEN    
  	  I	        O 	         I	   	  	O	 	  	O	        O		  	O	  	  O
     S_SENSE                                                                FMON3  	FMON2
*/

/*XU 051125 FOR 5009
                   P1.7    	P1.6		 P1.5		P1.4	   	P1.3	    P1.2       P1.1	 	P1.0
MEMORY_CARD_INT       SPDIFO     IIS_CLK  IIS_DATA 	IR 	  OPEN_SW         CLOSE_SW	  DR_MUTE   
  	  I	        O 	         I	   	  	O	 	  	I	        I		  	O	  	  O
*/
	 
	//rPCON1  = ((2<<28)|(2<<24)|(1<<20)|(0<<16)|(2<<12)|(2<<8)|(0<<4)|(1<<0));
#if defined(_PWM_AUDIO)||defined(_AUDIO_DAC)
	rPCON1  = ((0<<28)|(2<<24)|(2<<20)|(2<<16)|(2<<12)|(0<<8)|(0<<4)|(0<<0));