svn merge -r588:HEAD ^/branches/released .

1 files changed, 726 insertions, 726 deletions

diff --git a/xorg-server/hw/xfree86/i2c/msp3430.c b/xorg-server/hw/xfree86/i2c/msp3430.c
index 4bd3a7187..b58c3f09c 100644
--- a/xorg-server/hw/xfree86/i2c/msp3430.c
+++ b/xorg-server/hw/xfree86/i2c/msp3430.c
@@ -1,726 +1,726 @@
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <string.h>
-#include <unistd.h>
-
-#include "xf86.h"
-#include "xf86i2c.h"
-#include "msp3430.h"
-#include "i2c_def.h"
-
-#define CONTROL         0x00
-#define WR_DEM          0x10
-#define RD_DEM          0x11
-#define WR_DSP          0x12
-#define RD_DSP          0x13
-
-
-void InitMSP34xxG(MSP3430Ptr m);
-void InitMSP34x5D(MSP3430Ptr m);
-void CheckModeMSP34x5D(MSP3430Ptr m);
-char *MSP_getProductName (CARD16 product_id);
-void mpause(int milliseconds);
-
-#define __MSPDEBUG__	0
-
-#if __MSPDEBUG__ > 3
-
-void MSPBeep(MSP3430Ptr m, CARD8 freq);
-#define __MSPBEEP MSPBeep(m,0x14);
-
-#else
-
-#define __MSPBEEP 
-#endif
-
-static void SetMSP3430Control(MSP3430Ptr m, CARD8 RegAddress, CARD8 RegValueHigh, CARD8 RegValueLow)
-{
-   I2CByte data[3];
-   
-   data[0]=RegAddress;
-   data[1]=RegValueHigh;
-   data[2]=RegValueLow;
-   
-   I2C_WriteRead(&(m->d),data,3,NULL,0);
-}
-
-static void SetMSP3430Data(MSP3430Ptr m, CARD8 RegAddress, CARD8 RegSubAddressHigh, CARD8 RegSubAddressLow, 
-     CARD8 RegValueHigh, CARD8 RegValueLow)
-{
-   I2CByte data[5];
-#ifdef MSP_DEBUG
-   if(!m->registers_present[RegSubAddressLow]){
-   	xf86DrvMsg(m->d.pI2CBus->scrnIndex,X_ERROR, "Attempt to access non-existent register in MSP34xxX: 0x%02x 0x%02x 0x%02x <- 0x%02x 0x%02x\n",
-		RegAddress, RegSubAddressHigh, RegSubAddressLow, RegValueHigh, RegValueLow);
-   	}
-#endif
-   
-   data[0] = RegAddress;
-   data[1] = RegSubAddressHigh;
-   data[2] = RegSubAddressLow;
-   data[3] = RegValueHigh;
-   data[4] = RegValueLow;
-   
-   I2C_WriteRead(&(m->d),data,5,NULL,0);
-}
-
-static void GetMSP3430Data(MSP3430Ptr m, CARD8 RegAddress, CARD8 RegSubAddressHigh, CARD8 RegSubAddressLow,
-            CARD8 *RegValueHigh, CARD8 *RegValueLow)
-{
-   I2CByte  send[3];
-   I2CByte  receive[2];
-   
-   send[0] = RegAddress;
-   send[1] = RegSubAddressHigh;
-   send[2] = RegSubAddressLow;
-   
-   I2C_WriteRead(&(m->d), send, 3, receive, 2);
-   
-   *RegValueHigh = receive[0];
-   *RegValueLow = receive[1];
-}
-
-#if __MSPDEBUG__ > 2
-static void MSP3430DumpStatus(MSP3430Ptr m)
-{
-CARD8 status_hi, status_lo;
-CARD8 subaddr, data[2];
-
-GetMSP3430Data(m, RD_DEM, 0x02, 0x00, &status_hi, &status_lo);
-xf86DrvMsg(m->d.pI2CBus->scrnIndex, X_INFO, "MSP34xx: SAP(8)=%d mono/NICAM(7)=%d stereo=%d %s O_1=%d O_0=%d 2nd car=%d 1st car=%d\n",
-		status_hi & 1, (status_lo>>7) & 1, (status_lo>>6)&1, 
-		(status_lo>>5)? ( (status_hi>>1)&1? "bad NICAM reception" : "NICAM" ) : 
-		                ((status_hi>>1)&1 ? "bogus" : "ANALOG FM/AM") , 
-		(status_lo>>4)&1, (status_lo>>3)&1,!( (status_lo>>2)&1), !((status_lo>>1)&1));
-
-GetMSP3430Data(m, RD_DEM, 0x00, 0x7E, &status_hi, &status_lo);
-xf86DrvMsg(m->d.pI2CBus->scrnIndex, X_INFO, "MSP34xx: standard result=0x%02x%02x\n",
-		status_hi, status_lo);
-subaddr=0x0;
-I2C_WriteRead(&(m->d), &subaddr, 1, data, 2);
-xf86DrvMsg(m->d.pI2CBus->scrnIndex, X_INFO, "MSP34xx: control=0x%02x%02x\n",
-		data[1], data[0]);
-}
-#endif
-
-/* wrapper */
-void InitMSP3430(MSP3430Ptr m)
-{
-  #if __MSPDEBUG__ > 1
-  xf86DrvMsg(m->d.pI2CBus->scrnIndex,X_INFO,"InitMSP3430(m->connector=%d, m->standard=%d, m->chip_family=%d)\n",
-  		m->connector, m->standard, m->chip_family);
-  #endif
-	switch (m->chip_family) {
-		case MSPFAMILY_34x0G:
-			InitMSP34xxG(m);
-			break;
-		case MSPFAMILY_34x5G:
-			InitMSP34xxG(m);
-			break;
-		case MSPFAMILY_34x5D:
-			InitMSP34x5D(m);
-			break;
-	}
-}
-
-/*-----------------------------------------------------------------
-| common functions for all MSP34xx chips 
-|----------------------------------------------------------------*/
-
-MSP3430Ptr DetectMSP3430(I2CBusPtr b, I2CSlaveAddr addr)
-{
-   MSP3430Ptr m;
-   I2CByte a;
-   CARD8 hardware_version, major_revision, product_code, rom_version;
-   Bool supported;
-   
-   m = xcalloc(1,sizeof(MSP3430Rec));
-   if(m == NULL)return NULL;
-   m->d.DevName = strdup("MSP34xx");
-   m->d.SlaveAddr = addr;
-   m->d.pI2CBus = b;
-   m->d.NextDev = NULL;
-   m->d.StartTimeout = b->StartTimeout;
-   m->d.BitTimeout = b->BitTimeout;
-   m->d.AcknTimeout = b->AcknTimeout;
-   m->d.ByteTimeout = b->ByteTimeout;
-   
-   if(!I2C_WriteRead(&(m->d), NULL, 0, &a, 1))
-   {
-   	xfree(m->d.DevName);
-   	xfree(m);
-	return NULL;
-    }
-
-
-	m->standard=MSP3430_NTSC;
-	m->connector=MSP3430_CONNECTOR_1;
-	m->mode=MSPMODE_STEREO_A;	/*stereo or chanel A if avail. */
-    	m->c_format=MSPFORMAT_UNKNOWN;
-    	m->c_standard=MSPSTANDARD_UNKNOWN;
-    	m->c_matrix=m->c_fmmatrix=m->c_source=0;
-	m->volume=0;
-	m->recheck=FALSE;
-
-   GetMSP3430Data(m, RD_DSP, 0x00, 0x1E, &hardware_version, &major_revision);
-   GetMSP3430Data(m, RD_DSP, 0x00, 0x1F, &product_code, &rom_version);
-   m->hardware_version=hardware_version;
-   m->major_revision=major_revision;
-   m->product_code=product_code;
-   m->rom_version=rom_version;
-
-   m->chip_id=((major_revision << 8) | product_code);
-   
-   supported=FALSE;
-   switch (major_revision) {
-   case 4:	/* 34xxD */
-      switch (product_code) {
-	  case 0x05: /* 3405D */
-	  case 0x0A: /* 3410D */
-	  case 0x0F: /* 3415D */
-	  	m->chip_family=MSPFAMILY_34x5D;
-		m->recheck=TRUE;
-		supported=TRUE;
-		break;
-      default:
-	  	m->chip_family=MSPFAMILY_34x0D;
-      }
-	  break;
-   case 7:	/* 34xxG */
-   	switch(product_code){
-		case 0x00:
-		case 0x0A:
-		case 0x1E:
-		case 0x28:
-		case 0x32:
-		  	m->chip_family=MSPFAMILY_34x0G;
-			supported=TRUE;
-			break;
-		case 0x0f:
-		case 0x19:
-		case 0x2d:
-		case 0x37:
-		case 0x41:
-		  	m->chip_family=MSPFAMILY_34x5G;
-			supported=TRUE;
-			#ifdef MSP_DEBUG
-			memset(m->registers_present, 0, 256);
-			#define A(num) m->registers_present[(num)]=1;
-			#define B(num1, num2) memset(&(m->registers_present[num1]), 1, num2-num1);
-			A(0x20)
-			A(0x30)
-			A(0x40)
-			A(0x00)
-			B(0x01, 0x08)
-			B(0x0B, 0x0E)
-			A(0x10)
-			B(0x12,0x14)
-			A(0x16)
-			A(0x29)
-			#undef B
-			#undef A
-			#endif
-			break;
-		default:
-		  	m->chip_family=MSPFAMILY_UNKNOWN;
-		}
-		break;
-   default:
-	  	m->chip_family=MSPFAMILY_UNKNOWN;
-   }
-   
-	xf86DrvMsg(m->d.pI2CBus->scrnIndex, X_INFO, "Found %s%s, rom version 0x%02x, chip_id=0x%04x\n",
-		MSP_getProductName(m->chip_id), supported?"":" (unsupported)", rom_version, m->chip_id);
-
-	if (!supported) {
-       		xfree(m->d.DevName);
-	   	xfree(m);
-		return NULL;
-	}	
-   if(!I2CDevInit(&(m->d)))
-   {
-       xfree(m->d.DevName);
-       xfree(m);
-       return NULL;
-   }
-
-   return m;  
-}
-
-void ResetMSP3430(MSP3430Ptr m)
-{
-    /* Reset the MSP3430 */
-    SetMSP3430Control(m, 0x00, 0x80, 0x00);
-    /* Set it back to normal operation */
-    SetMSP3430Control(m, 0x00, 0x00, 0x00);
-
-    m->c_format=MSPFORMAT_UNKNOWN;
-    m->c_standard=MSPSTANDARD_UNKNOWN;
-    m->c_matrix=m->c_fmmatrix=m->c_source=0;
-	m->volume=0;
-}   
-
-void MSP3430SetVolume (MSP3430Ptr m, CARD8 value)
-{
-    CARD8 result;
-#if 0
-    CARD8 old_volume;
-    GetMSP3430Data(m, RD_DSP, 0x00, 0x00, &old_volume, &result);   
-    xf86DrvMsg(m->d.pI2CBus->scrnIndex, X_INFO, "MSP3430 result 0x%02x\n", result);
-#endif
-    /* save an extra Get call */
-    result=0;
-
-    SetMSP3430Data(m, WR_DSP, 0x00, 0x00, value, result);
-
-    SetMSP3430Data(m, WR_DSP, 0x00, 0x07, value, 0);
-    m->volume=value;
-
-#if __MSPDEBUG__ > 2
-    MSP3430DumpStatus(m); 
-    __MSPBEEP
-    GetMSP3430Data(m, RD_DSP, 0x00, 0x00, &old_volume, &result);
-    xf86DrvMsg(m->d.pI2CBus->scrnIndex, X_INFO, "MSP3430 volume 0x%02x\n",value);
-#endif
-}
-
-
-void MSP3430SetSAP (MSP3430Ptr m, int mode)
-{
-	xf86DrvMsg(m->d.pI2CBus->scrnIndex, X_INFO, "Put actual code to change SAP here\n");
-
-      SetMSP3430Data(m, WR_DSP, 0x00, 0x08, mode & 0xff, 0x20); 
-}
-
-
-#if 0
-void MSP3430SetSource(MSP3430Ptr m, CARD8 value)
-{
-    /* Write to DSP, register 0x0008, (loudspeaker channel source/matrix) */
-    /* This sets the source to the TV tuner, for stereo operation */
-    SetMSP3430Data(m, WR_DSP, 0x00, 0x08, value, 0x20);
-}
-#endif
-
-
-char *MSP_getProductName (CARD16 product_id)
-{
-	switch (product_id) {
-		case 0x0400: return "MSP3400D";
-		case 0x040a: return "MSP3410D";
-		case 0x0405: return "MSP3405D";
-		case 0x040f: return "MSP3415D";
-		case 0x0700: return "MSP3400G";
-		case 0x070a: return "MSP3410G";
-		case 0x071e: return "MSP3430G";
-		case 0x0728: return "MSP3440G";
-		case 0x0732: return "MSP3450G";
-		case 0x070f: return "MSP3415G";
-		case 0x0719: return "MSP3425G";
-		case 0x072d: return "MSP3445G";
-		case 0x0737: return "MSP3455G";
-		case 0x0741: return "MSP3465G";
-	}
-	return "MSP - unknown type";
-}
-
-#if __MSPDEBUG__ > 2
-/*puts beep in MSP output
-    freq = 0x01 - 16Hz ... 0x40 - 1kHz ... 0xff - 4kHz  
-*/
-void MSPBeep(MSP3430Ptr m, CARD8 freq) {
-    SetMSP3430Data (m, WR_DSP, 0x00, freq, 0x7f, 0x40);
-    mpause(100);
-    SetMSP3430Data (m, WR_DSP, 0x00, 0x14, 0x00, 0x00);
-}
-#endif
-
-void mpause(int milliseconds) {
-    int i,m;
-    m=milliseconds/20;
-    for (i=0;i<m;i++) usleep(20000);
-}
-
-/*-----------------------------------------------------------------
-| specific functions for all MSP34xxG chips 
-|----------------------------------------------------------------*/
-
-void InitMSP34xxG(MSP3430Ptr m)
-{
-
-  #if __MSPDEBUG__ > 1
-  xf86DrvMsg(m->d.pI2CBus->scrnIndex,X_INFO,"InitMSP34xxG(m->connector=%d, m->standard=%d, m->chip_family=%d)\n",
-  		m->connector, m->standard, m->chip_family);
-  #endif
-   /* Reset MSP3430 */
-   SetMSP3430Control(m, 0x00, 0x80, 0x00);
-   /* Set it back to normal operation */
-   SetMSP3430Control(m, 0x00, 0x00, 0x00);
-   
-   /*set MODUS register */
-   /* bits: 0 - automatic sound detection */
-   /*       1 - enable STATUS change */
-   /*       12 - detect 6.5 Mhz carrier as D/K1, D/K2 or D/K NICAM  (does not seem to work ) */
-   /*       13 - detect 4.5 Mhz carrier as BTSC */ 
-   if ( (m->standard & 0xff) == MSP3430_PAL )
-   {
-      SetMSP3430Data(m, WR_DEM, 0x00, 0x30, 0x30, 0x03|0x08);    /* make O_ pins tristate */
-      /* PAL standard */
-      SetMSP3430Data(m, WR_DEM, 0x00, 0x20, 0x00, 0x01); /* possibly wrong */
-   } else {
-      SetMSP3430Data(m, WR_DEM, 0x00, 0x30, 0x20, 0x03|0x08);
-      /* standard selection is M-BTSC-Stereo */
-      SetMSP3430Data(m, WR_DEM, 0x00, 0x20, 0x00, 0x20); 
-   }
-   
-   switch(m->connector){
-         case MSP3430_CONNECTOR_1:
-	        SetMSP3430Data(m, WR_DSP, 0x00, 0x08, 0x03, 0x20);
-	        break;
-	 case MSP3430_CONNECTOR_2:
-		/* this has not been checked yet.. could be bogus */
-    		/* SCART Input Prescale: 0 dB gain */
-		SetMSP3430Data(m, WR_DSP, 0x00, 0x0d, 0x19, 0x00);
-    		SetMSP3430Data(m, WR_DSP, 0x00, 0x08, 0x02, 0x20);   	
-		break;
-	case MSP3430_CONNECTOR_3:
-	default:
-    		/* SCART Input Prescale: 0 dB gain */
-		SetMSP3430Data(m, WR_DSP, 0x00, 0x0d, 0x19, 0x00);
-		
-    		SetMSP3430Data(m, WR_DSP, 0x00, 0x08, 0x02, 0x20);
-    		break;
-	}
-	      
-    switch(m->standard){
-        case MSP3430_PAL:
-     		SetMSP3430Data(m, WR_DSP, 0x00, 0x0e, 0x24, 0x03);
-     		SetMSP3430Data(m, WR_DSP, 0x00, 0x10, 0x00, 0x5a);
-                SetMSP3430Data(m, WR_DEM, 0x00, 0x20, 0x00, 0x03);
-                /* Set volume to FAST_MUTE. */
-     	        SetMSP3430Data(m, WR_DSP, 0x00, 0x00, 0xFF, 0x00);
-	        break;
-        case MSP3430_PAL_DK1:
-     		SetMSP3430Data(m, WR_DSP, 0x00, 0x0e, 0x24, 0x03);
-     		SetMSP3430Data(m, WR_DSP, 0x00, 0x10, 0x00, 0x5a);
-		SetMSP3430Data(m, WR_DEM, 0x00, 0x20, 0x00, 0x04);
-                /* Set volume to FAST_MUTE. */
-     	        SetMSP3430Data(m, WR_DSP, 0x00, 0x00, 0xFF, 0x00);
-		break;
-	case MSP3430_SECAM: /* is this right ? */
-        case MSP3430_NTSC:         
-                /* Write to DSP, register 0x000E, (prescale FM/FM matrix) */
-                SetMSP3430Data(m, WR_DSP, 0x00, 0x0e, 0x24, 0x03);
-
-                /* Set volume to FAST_MUTE. */
-                SetMSP3430Data(m, WR_DSP, 0x00, 0x00, 0xFF, 0x00);
-		break;
-	}
-
-}
-
-/*-----------------------------------------------------------------
-| specific functions for all MSP34x5D chips 
-|----------------------------------------------------------------*/
-
-void InitMSP34x5D(MSP3430Ptr m)
-{
-int count;
-CARD8 high,low;
-CARD16 result,standard;
-CARD16 peak;
-
-
-if (m->c_format==MSPFORMAT_UNKNOWN) ResetMSP3430(m);
-else {
-    /*mute volume*/
-    SetMSP3430Data (m, WR_DSP, 0x00, 0x00, 0x00, 0x00);
-}
-
-
-
-    switch(m->connector){
-	case MSP3430_CONNECTOR_2:
-	case MSP3430_CONNECTOR_3:
-	    if (m->c_format!=MSPFORMAT_SCART) {
-    		/* SCART Input Prescale: 0 dB gain */
-			SetMSP3430Data (m, WR_DSP, 0x00, 0x0d, 0x19, 0x00);
-			/* this has not been checked yet.. could be bogus */
-			m->c_format=MSPFORMAT_SCART;	/*stereo*/
-		}
-	    break;
-	case MSP3430_CONNECTOR_1:
-	default:
-	
-	    switch ( m->standard & 0x00ff ) {
-		case MSP3430_PAL:
-			switch( m->standard ) {
-			case MSP3430_PAL_DK1:
-			    standard=MSPSTANDARD_FM_DK1;
-			    break;
-/*			case MSP3430_PAL_DK2:
-			    standard=MSPSTANDARD_FM_DK2;
-			    break;
-			case MSP3430_PAL_BG:
-			may be FM stereo (Germany) or FM NICAM (Scandinavia,spain)
-			    standard=MSPSTANDARD_AUTO;
-			    break;
-*/
-			default:
-			    standard=MSPSTANDARD_AUTO;
-			}
-		    break;
-		case MSP3430_SECAM:
-		    standard=MSPSTANDARD_AUTO;
-		case MSP3430_NTSC:
-			    /* Only MSP34x5 supported format - Korean NTSC-M*/
-			 standard=MSPSTANDARD_FM_M;
-		default:
-		    standard=MSPSTANDARD_AUTO;
-		}
-		
-	    /*no NICAM support in MSP3410D - force to autodetect*/
-	    if ((m->chip_id==0x405) && (standard>=MSPSTANDARD_NICAM_BG))
-    		standard=MSPSTANDARD_AUTO;
-		    
-	    if (m->c_standard != standard) {
-
-   	        SetMSP3430Data (m, WR_DEM, 0x00, 0x20, standard>>8, standard & 0xFF);
-	        if (standard==MSPSTANDARD_AUTO) {
-			    count = 50; /* time shouldn't exceed 1s, just in case */
-			    do {
-     		        usleep(20000);
-     		        GetMSP3430Data (m, RD_DEM, 0x00, 0x7e, &high, &low);
-			        result = ( high << 8 ) | low;
-     		        --count;
-	    	    } while( result > 0x07ff && count > 0 );
-		    
-		    	if ((result > MSPSTANDARD_AUTO))
-					standard=result;
-		    	else standard=MSPSTANDARD_UNKNOWN;
-#if __MSPDEBUG__ > 1
-				xf86DrvMsg(m->d.pI2CBus->scrnIndex,X_INFO,"Detected audio standard: %d\n",result);
-#endif		    	
-		    	/* result = MSPSTANDARD_NICAM_L can be one of:
-		    	SECAM_L - MSPSTANDARD_NICAM_L
-		    	D/K1 - MSPSTANDARD_FM_DK1
-		    	D/K2 - MSPSTANDARD_FM_DK2
-		    	D/K-NICAM - MSPSTANDARD_NICAM_DK*/
-		    	if( standard == MSPSTANDARD_NICAM_L ) {
-		        	if ((m->standard & 0x00ff)==MSP3430_PAL) {
-			    		/* force PAL D/K  */
-			    		standard=MSPSTANDARD_FM_DK1;
-		            	SetMSP3430Data (m, WR_DEM, 0x00, 0x20, standard>>8, standard & 0xFF);
-#if __MSPDEBUG__ > 1
-			        	xf86DrvMsg(m->d.pI2CBus->scrnIndex,X_INFO, "Detected 6.5MHz carrier - forced to D/K1 !!!\n" );
-#endif
-					}
-		    	}
-			}
-			m->c_standard=standard;
-	    } /*end - standard changed*/
-	    else {
-			if (standard<MSPSTANDARD_NICAM_BG) {
-    		    /* get old value of ident. mode register*/
-		    	GetMSP3430Data (m, RD_DSP, 0x00, 0x15, &high, &low);
-    		    /* reset Ident-Filter */
-    		    SetMSP3430Data (m, WR_DSP, 0x00, 0x14, 0x00, 0x3F);
-		    	/* put back old value to ident. mode register*/
-    		    SetMSP3430Data (m, WR_DSP, 0x00, 0x14, 0x00, low);
-			}
-	    }
-
-	    if (standard<=MSPSTANDARD_AUTO) {
-    	   	m->c_format=MSPFORMAT_1xFM;
-	    }
-	    else if (standard<MSPSTANDARD_NICAM_BG) {
-			/* set FM prescale */
-			SetMSP3430Data (m, WR_DSP, 0x00, 0x0e, 0x30, 0);
-			/* set FM deemphasis*/
-			SetMSP3430Data (m, WR_DSP, 0x00, 0x0f, ((standard==MSPSTANDARD_FM_M)?0:1), 0);
-		    	
-			/* check if FM2 carrier is present */
-			/*turn off FM DC Notch*/
-			SetMSP3430Data (m, WR_DSP, 0x00, 0x17, 0x00, 0x3f);
-			/*matrix source for Quasi-Peak Detector - stereo: ch2->L ch1->R*/
-			SetMSP3430Data (m, WR_DSP, 0x00, 0x0c, 0x00, 0x20);
-			
-			mpause(250);
-   		    GetMSP3430Data (m, RD_DSP, 0x00, 0x1A, &high, &low);
-			peak = (high << 8) | low;
-#if __MSPDEBUG__ > 1
-			xf86DrvMsg(m->d.pI2CBus->scrnIndex,X_INFO,"Second carrier Quasi-Peak detection: %d\n",peak);
-#endif	    	
-			/*turn on FM DC Notch*/
-			SetMSP3430Data (m, WR_DSP, 0x00, 0x17, 0x00, 0x00);
-	    	
-			if (peak<5) {
-	    	    /* if second carrier not detected - only mono from first carrier*/
-	    	    m->c_format=MSPFORMAT_1xFM;
-			}
-			else {
-	    	    m->c_format=MSPFORMAT_2xFM;
-    	   	    /*start of FM identification process - FM_WAIT
-	    	    wait at least 0.5s - used 1s - gives beter resolution*/
-    	   	    mpause(1000);
-			}
-	    }
-	    else {
-			if (standard==MSPSTANDARD_NICAM_L) {
-	    	    m->c_format=MSPFORMAT_NICAM_AM;
-		    	/* set AM prescale */
-		    	SetMSP3430Data (m, WR_DSP, 0x00, 0x0e, 0x7C, 0);
-			}
-			else {
-	    	    m->c_format=MSPFORMAT_NICAM_FM;
-		    	/* set FM prescale */
-			    SetMSP3430Data (m, WR_DSP, 0x00, 0x0e, 0x30, 0);
-			}
-			/* set FM deemphasis*/
-			SetMSP3430Data (m, WR_DSP, 0x00, 0x0f, 0x00, 0);
-			/* set NICAM prescale to 0dB */
-			SetMSP3430Data (m, WR_DSP, 0x00, 0x10, 0x20, 0);
-	    }
-	    
-	    break;
-	} /*end - case conector*/
-
-    CheckModeMSP34x5D(m);
-    
-    /* Set volume to FAST_MUTE. */
-    /*SetMSP3430Data(m, WR_DSP, 0x00, 0x00, 0xFF, 0x00);*/
-    /*set volume*/
-	MSP3430SetVolume(m,m->volume);
-    
-    __MSPBEEP
-
-
-} /* EnableMSP34x5D ()... */
-
-
-
-
-void CheckModeMSP34x5D(MSP3430Ptr m) {
-    const char stereo_on=25;
-    const char stereo_off=20;
-    const char dual_on=-stereo_on;
-    const char dual_off=-stereo_off;
-    char detect;
-    CARD8 matrix, fmmatrix, source, high, low;
-
-    fmmatrix=0;		/*no matrix*/
-    source=0;		/*FM*/
-    switch (m->c_format) {
-	case MSPFORMAT_NICAM_FM:
-	case MSPFORMAT_NICAM_AM:
-	case MSPFORMAT_SCART:
-	    source=( (m->c_format == MSPFORMAT_SCART)?2:1 );
-	    switch (m->mode) {
-		case MSPMODE_MONO:
-		    matrix=0x30;	/*MONO*/
-		    break;
-		case MSPMODE_A:
-		    matrix=0x00;	/*A*/
-		    break;
-		case MSPMODE_B:
-		    matrix=0x10;	/*B*/
-		    break;
-		default:
-		    matrix=0x20;	/*STEREO*/
-		    break;
-		}
-	    break;
-	default:
-	case MSPFORMAT_1xFM:
-	    matrix=0x00;	/*A*/
-	    break;
-	case MSPFORMAT_2xFM:
-	    switch (m->mode) {
-		case MSPMODE_MONO:
-		    matrix=0x30;	/*MONO*/
-		    break;
-		case MSPMODE_STEREO:
-		    matrix=0x20;	/*STEREO*/
-		    fmmatrix=((m->c_standard==MSPSTANDARD_FM_M)?2:1);
-		    break;
-		case MSPMODE_AB:
-		    matrix=0x20;	/*STEREO*/
-		    break;
-		case MSPMODE_A:
-		    matrix=0x00;	/*A*/
-		    break;
-		case MSPMODE_B:
-		    matrix=0x10;	/*B*/
-		    break;
-		default:
-    		/*FM_IDENT_CHECK*/
-    		GetMSP3430Data (m, RD_DSP, 0x00, 0x18, &high, &low);
-    		detect=(char)high;
-#if __MSPDEBUG__ > 1
-    		xf86DrvMsg(m->d.pI2CBus->scrnIndex,X_INFO,"Stereo Detection Register: %d\n",detect);
-#endif
-    		if (detect>=((m->c_mode==MSPMODE_STEREO)?stereo_off:stereo_on)) {
-				m->c_mode=MSPMODE_STEREO;
-				matrix=0x20;	/*STEREO*/
-				fmmatrix=((m->c_standard==MSPSTANDARD_FM_M)?2:1);
-		    }
-			else if (detect<=((m->c_mode==MSPMODE_AB)?dual_off:dual_on)) {
-				m->c_mode=MSPMODE_AB;
-    			switch (m->mode) {
-			    case MSPMODE_STEREO_AB: matrix=0x20; break;
-			    case MSPMODE_STEREO_B: matrix=0x10; break;
-			    default:
-				case MSPMODE_A: matrix=0x00; break;
-				}
-			}
-    		else {
-				m->c_mode=MSPMODE_MONO;
-				matrix=0x30;	/*MONO*/
-			}
-		    break;
-	    } /* end - case mode*/
-	    break;
-    }
-
-    if (m->c_fmmatrix != fmmatrix) {
-        GetMSP3430Data (m, RD_DSP, 0x00, 0x0e, &high, &low);
-		SetMSP3430Data (m, WR_DSP, 0x00, 0x0e, high, fmmatrix);
-		m->c_fmmatrix = fmmatrix;
-    }
-
-    if ((m->c_matrix != matrix) || (m->c_source != source)) {
-        /*set chanel source and matrix for loudspeaker*/
-		SetMSP3430Data (m, WR_DSP, 0x00, 0x08, source, matrix);
-    	
-		m->c_matrix = matrix;
-		m->c_source = source;
-    }
-
-	if ( ((m->c_format) & 0xF0) == MSPFORMAT_NICAM)
-			SetMSP3430Data (m, WR_DEM, 0x00, 0x21, 0, 1);
-
-#if __MSPDEBUG__ > 0
-		    char *msg;
-		    switch (matrix) {
-			case 0x30: /*MONO*/
-			    msg="MONO";
-			    break;
-			case 0x00: /*LEFT*/
-			    msg="MONO/CHANNEL_1";
-			    break;
-			case 0x10: /*RIGHT*/
-			    msg="MONO/CHANNEL_2";
-			    break;
-			case 0x20: /*LEFT*/
-			    msg="STEREO";
-			    break;
-			default:
-			    msg="unknown";
-			    break;
-		    }
-    		    xf86DrvMsg(m->d.pI2CBus->scrnIndex,X_INFO,"Audio mode set to: %s\n",msg);
-#endif
-}
-
+#ifdef HAVE_XORG_CONFIG_H

+#include <xorg-config.h>

+#endif

+

+#include <string.h>

+#include <unistd.h>

+

+#include "xf86.h"

+#include "xf86i2c.h"

+#include "msp3430.h"

+#include "i2c_def.h"

+

+#define CONTROL         0x00

+#define WR_DEM          0x10

+#define RD_DEM          0x11

+#define WR_DSP          0x12

+#define RD_DSP          0x13

+

+

+void InitMSP34xxG(MSP3430Ptr m);

+void InitMSP34x5D(MSP3430Ptr m);

+void CheckModeMSP34x5D(MSP3430Ptr m);

+char *MSP_getProductName (CARD16 product_id);

+void mpause(int milliseconds);

+

+#define __MSPDEBUG__	0

+

+#if __MSPDEBUG__ > 3

+

+void MSPBeep(MSP3430Ptr m, CARD8 freq);

+#define __MSPBEEP MSPBeep(m,0x14);

+

+#else

+

+#define __MSPBEEP 

+#endif

+

+static void SetMSP3430Control(MSP3430Ptr m, CARD8 RegAddress, CARD8 RegValueHigh, CARD8 RegValueLow)

+{

+   I2CByte data[3];

+   

+   data[0]=RegAddress;

+   data[1]=RegValueHigh;

+   data[2]=RegValueLow;

+   

+   I2C_WriteRead(&(m->d),data,3,NULL,0);

+}

+

+static void SetMSP3430Data(MSP3430Ptr m, CARD8 RegAddress, CARD8 RegSubAddressHigh, CARD8 RegSubAddressLow, 

+     CARD8 RegValueHigh, CARD8 RegValueLow)

+{

+   I2CByte data[5];

+#ifdef MSP_DEBUG

+   if(!m->registers_present[RegSubAddressLow]){

+   	xf86DrvMsg(m->d.pI2CBus->scrnIndex,X_ERROR, "Attempt to access non-existent register in MSP34xxX: 0x%02x 0x%02x 0x%02x <- 0x%02x 0x%02x\n",

+		RegAddress, RegSubAddressHigh, RegSubAddressLow, RegValueHigh, RegValueLow);

+   	}

+#endif

+   

+   data[0] = RegAddress;

+   data[1] = RegSubAddressHigh;

+   data[2] = RegSubAddressLow;

+   data[3] = RegValueHigh;

+   data[4] = RegValueLow;

+   

+   I2C_WriteRead(&(m->d),data,5,NULL,0);

+}

+

+static void GetMSP3430Data(MSP3430Ptr m, CARD8 RegAddress, CARD8 RegSubAddressHigh, CARD8 RegSubAddressLow,

+            CARD8 *RegValueHigh, CARD8 *RegValueLow)

+{

+   I2CByte  send[3];

+   I2CByte  receive[2];

+   

+   send[0] = RegAddress;

+   send[1] = RegSubAddressHigh;

+   send[2] = RegSubAddressLow;

+   

+   I2C_WriteRead(&(m->d), send, 3, receive, 2);

+   

+   *RegValueHigh = receive[0];

+   *RegValueLow = receive[1];

+}

+

+#if __MSPDEBUG__ > 2

+static void MSP3430DumpStatus(MSP3430Ptr m)

+{

+CARD8 status_hi, status_lo;

+CARD8 subaddr, data[2];

+

+GetMSP3430Data(m, RD_DEM, 0x02, 0x00, &status_hi, &status_lo);

+xf86DrvMsg(m->d.pI2CBus->scrnIndex, X_INFO, "MSP34xx: SAP(8)=%d mono/NICAM(7)=%d stereo=%d %s O_1=%d O_0=%d 2nd car=%d 1st car=%d\n",

+		status_hi & 1, (status_lo>>7) & 1, (status_lo>>6)&1, 

+		(status_lo>>5)? ( (status_hi>>1)&1? "bad NICAM reception" : "NICAM" ) : 

+		                ((status_hi>>1)&1 ? "bogus" : "ANALOG FM/AM") , 

+		(status_lo>>4)&1, (status_lo>>3)&1,!( (status_lo>>2)&1), !((status_lo>>1)&1));

+

+GetMSP3430Data(m, RD_DEM, 0x00, 0x7E, &status_hi, &status_lo);

+xf86DrvMsg(m->d.pI2CBus->scrnIndex, X_INFO, "MSP34xx: standard result=0x%02x%02x\n",

+		status_hi, status_lo);

+subaddr=0x0;

+I2C_WriteRead(&(m->d), &subaddr, 1, data, 2);

+xf86DrvMsg(m->d.pI2CBus->scrnIndex, X_INFO, "MSP34xx: control=0x%02x%02x\n",

+		data[1], data[0]);

+}

+#endif

+

+/* wrapper */

+void InitMSP3430(MSP3430Ptr m)

+{

+  #if __MSPDEBUG__ > 1

+  xf86DrvMsg(m->d.pI2CBus->scrnIndex,X_INFO,"InitMSP3430(m->connector=%d, m->standard=%d, m->chip_family=%d)\n",

+  		m->connector, m->standard, m->chip_family);

+  #endif

+	switch (m->chip_family) {

+		case MSPFAMILY_34x0G:

+			InitMSP34xxG(m);

+			break;

+		case MSPFAMILY_34x5G:

+			InitMSP34xxG(m);

+			break;

+		case MSPFAMILY_34x5D:

+			InitMSP34x5D(m);

+			break;

+	}

+}

+

+/*-----------------------------------------------------------------

+| common functions for all MSP34xx chips 

+|----------------------------------------------------------------*/

+

+MSP3430Ptr DetectMSP3430(I2CBusPtr b, I2CSlaveAddr addr)

+{

+   MSP3430Ptr m;

+   I2CByte a;

+   CARD8 hardware_version, major_revision, product_code, rom_version;

+   Bool supported;

+   

+   m = calloc(1,sizeof(MSP3430Rec));

+   if(m == NULL)return NULL;

+   m->d.DevName = strdup("MSP34xx");

+   m->d.SlaveAddr = addr;

+   m->d.pI2CBus = b;

+   m->d.NextDev = NULL;

+   m->d.StartTimeout = b->StartTimeout;

+   m->d.BitTimeout = b->BitTimeout;

+   m->d.AcknTimeout = b->AcknTimeout;

+   m->d.ByteTimeout = b->ByteTimeout;

+   

+   if(!I2C_WriteRead(&(m->d), NULL, 0, &a, 1))

+   {

+       free(m->d.DevName);

+       free(m);

+	return NULL;

+    }

+

+

+	m->standard=MSP3430_NTSC;

+	m->connector=MSP3430_CONNECTOR_1;

+	m->mode=MSPMODE_STEREO_A;	/*stereo or chanel A if avail. */

+    	m->c_format=MSPFORMAT_UNKNOWN;

+    	m->c_standard=MSPSTANDARD_UNKNOWN;

+    	m->c_matrix=m->c_fmmatrix=m->c_source=0;

+	m->volume=0;

+	m->recheck=FALSE;

+

+   GetMSP3430Data(m, RD_DSP, 0x00, 0x1E, &hardware_version, &major_revision);

+   GetMSP3430Data(m, RD_DSP, 0x00, 0x1F, &product_code, &rom_version);

+   m->hardware_version=hardware_version;

+   m->major_revision=major_revision;

+   m->product_code=product_code;

+   m->rom_version=rom_version;

+

+   m->chip_id=((major_revision << 8) | product_code);

+   

+   supported=FALSE;

+   switch (major_revision) {

+   case 4:	/* 34xxD */

+      switch (product_code) {

+	  case 0x05: /* 3405D */

+	  case 0x0A: /* 3410D */

+	  case 0x0F: /* 3415D */

+	  	m->chip_family=MSPFAMILY_34x5D;

+		m->recheck=TRUE;

+		supported=TRUE;

+		break;

+      default:

+	  	m->chip_family=MSPFAMILY_34x0D;

+      }

+	  break;

+   case 7:	/* 34xxG */

+   	switch(product_code){

+		case 0x00:

+		case 0x0A:

+		case 0x1E:

+		case 0x28:

+		case 0x32:

+		  	m->chip_family=MSPFAMILY_34x0G;

+			supported=TRUE;

+			break;

+		case 0x0f:

+		case 0x19:

+		case 0x2d:

+		case 0x37:

+		case 0x41:

+		  	m->chip_family=MSPFAMILY_34x5G;

+			supported=TRUE;

+			#ifdef MSP_DEBUG

+			memset(m->registers_present, 0, 256);

+			#define A(num) m->registers_present[(num)]=1;

+			#define B(num1, num2) memset(&(m->registers_present[num1]), 1, num2-num1);

+			A(0x20)

+			A(0x30)

+			A(0x40)

+			A(0x00)

+			B(0x01, 0x08)

+			B(0x0B, 0x0E)

+			A(0x10)

+			B(0x12,0x14)

+			A(0x16)

+			A(0x29)

+			#undef B

+			#undef A

+			#endif

+			break;

+		default:

+		  	m->chip_family=MSPFAMILY_UNKNOWN;

+		}

+		break;

+   default:

+	  	m->chip_family=MSPFAMILY_UNKNOWN;

+   }

+   

+	xf86DrvMsg(m->d.pI2CBus->scrnIndex, X_INFO, "Found %s%s, rom version 0x%02x, chip_id=0x%04x\n",

+		MSP_getProductName(m->chip_id), supported?"":" (unsupported)", rom_version, m->chip_id);

+

+	if (!supported) {

+            free(m->d.DevName);

+            free(m);

+            return NULL;

+	}

+   if(!I2CDevInit(&(m->d)))

+   {

+       free(m->d.DevName);

+       free(m);

+       return NULL;

+   }

+

+   return m;  

+}

+

+void ResetMSP3430(MSP3430Ptr m)

+{

+    /* Reset the MSP3430 */

+    SetMSP3430Control(m, 0x00, 0x80, 0x00);

+    /* Set it back to normal operation */

+    SetMSP3430Control(m, 0x00, 0x00, 0x00);

+

+    m->c_format=MSPFORMAT_UNKNOWN;

+    m->c_standard=MSPSTANDARD_UNKNOWN;

+    m->c_matrix=m->c_fmmatrix=m->c_source=0;

+	m->volume=0;

+}   

+

+void MSP3430SetVolume (MSP3430Ptr m, CARD8 value)

+{

+    CARD8 result;

+#if 0

+    CARD8 old_volume;

+    GetMSP3430Data(m, RD_DSP, 0x00, 0x00, &old_volume, &result);   

+    xf86DrvMsg(m->d.pI2CBus->scrnIndex, X_INFO, "MSP3430 result 0x%02x\n", result);

+#endif

+    /* save an extra Get call */

+    result=0;

+

+    SetMSP3430Data(m, WR_DSP, 0x00, 0x00, value, result);

+

+    SetMSP3430Data(m, WR_DSP, 0x00, 0x07, value, 0);

+    m->volume=value;

+

+#if __MSPDEBUG__ > 2

+    MSP3430DumpStatus(m); 

+    __MSPBEEP

+    GetMSP3430Data(m, RD_DSP, 0x00, 0x00, &old_volume, &result);

+    xf86DrvMsg(m->d.pI2CBus->scrnIndex, X_INFO, "MSP3430 volume 0x%02x\n",value);

+#endif

+}

+

+

+void MSP3430SetSAP (MSP3430Ptr m, int mode)

+{

+	xf86DrvMsg(m->d.pI2CBus->scrnIndex, X_INFO, "Put actual code to change SAP here\n");

+

+      SetMSP3430Data(m, WR_DSP, 0x00, 0x08, mode & 0xff, 0x20); 

+}

+

+

+#if 0

+void MSP3430SetSource(MSP3430Ptr m, CARD8 value)

+{

+    /* Write to DSP, register 0x0008, (loudspeaker channel source/matrix) */

+    /* This sets the source to the TV tuner, for stereo operation */

+    SetMSP3430Data(m, WR_DSP, 0x00, 0x08, value, 0x20);

+}

+#endif

+

+

+char *MSP_getProductName (CARD16 product_id)

+{

+	switch (product_id) {

+		case 0x0400: return "MSP3400D";

+		case 0x040a: return "MSP3410D";

+		case 0x0405: return "MSP3405D";

+		case 0x040f: return "MSP3415D";

+		case 0x0700: return "MSP3400G";

+		case 0x070a: return "MSP3410G";

+		case 0x071e: return "MSP3430G";

+		case 0x0728: return "MSP3440G";

+		case 0x0732: return "MSP3450G";

+		case 0x070f: return "MSP3415G";

+		case 0x0719: return "MSP3425G";

+		case 0x072d: return "MSP3445G";

+		case 0x0737: return "MSP3455G";

+		case 0x0741: return "MSP3465G";

+	}

+	return "MSP - unknown type";

+}

+

+#if __MSPDEBUG__ > 2

+/*puts beep in MSP output

+    freq = 0x01 - 16Hz ... 0x40 - 1kHz ... 0xff - 4kHz  

+*/

+void MSPBeep(MSP3430Ptr m, CARD8 freq) {

+    SetMSP3430Data (m, WR_DSP, 0x00, freq, 0x7f, 0x40);

+    mpause(100);

+    SetMSP3430Data (m, WR_DSP, 0x00, 0x14, 0x00, 0x00);

+}

+#endif

+

+void mpause(int milliseconds) {

+    int i,m;

+    m=milliseconds/20;

+    for (i=0;i<m;i++) usleep(20000);

+}

+

+/*-----------------------------------------------------------------

+| specific functions for all MSP34xxG chips 

+|----------------------------------------------------------------*/

+

+void InitMSP34xxG(MSP3430Ptr m)

+{

+

+  #if __MSPDEBUG__ > 1

+  xf86DrvMsg(m->d.pI2CBus->scrnIndex,X_INFO,"InitMSP34xxG(m->connector=%d, m->standard=%d, m->chip_family=%d)\n",

+  		m->connector, m->standard, m->chip_family);

+  #endif

+   /* Reset MSP3430 */

+   SetMSP3430Control(m, 0x00, 0x80, 0x00);

+   /* Set it back to normal operation */

+   SetMSP3430Control(m, 0x00, 0x00, 0x00);

+   

+   /*set MODUS register */

+   /* bits: 0 - automatic sound detection */

+   /*       1 - enable STATUS change */

+   /*       12 - detect 6.5 Mhz carrier as D/K1, D/K2 or D/K NICAM  (does not seem to work ) */

+   /*       13 - detect 4.5 Mhz carrier as BTSC */ 

+   if ( (m->standard & 0xff) == MSP3430_PAL )

+   {

+      SetMSP3430Data(m, WR_DEM, 0x00, 0x30, 0x30, 0x03|0x08);    /* make O_ pins tristate */

+      /* PAL standard */

+      SetMSP3430Data(m, WR_DEM, 0x00, 0x20, 0x00, 0x01); /* possibly wrong */

+   } else {

+      SetMSP3430Data(m, WR_DEM, 0x00, 0x30, 0x20, 0x03|0x08);

+      /* standard selection is M-BTSC-Stereo */

+      SetMSP3430Data(m, WR_DEM, 0x00, 0x20, 0x00, 0x20); 

+   }

+   

+   switch(m->connector){

+         case MSP3430_CONNECTOR_1:

+	        SetMSP3430Data(m, WR_DSP, 0x00, 0x08, 0x03, 0x20);

+	        break;

+	 case MSP3430_CONNECTOR_2:

+		/* this has not been checked yet.. could be bogus */

+    		/* SCART Input Prescale: 0 dB gain */

+		SetMSP3430Data(m, WR_DSP, 0x00, 0x0d, 0x19, 0x00);

+    		SetMSP3430Data(m, WR_DSP, 0x00, 0x08, 0x02, 0x20);   	

+		break;

+	case MSP3430_CONNECTOR_3:

+	default:

+    		/* SCART Input Prescale: 0 dB gain */

+		SetMSP3430Data(m, WR_DSP, 0x00, 0x0d, 0x19, 0x00);

+		

+    		SetMSP3430Data(m, WR_DSP, 0x00, 0x08, 0x02, 0x20);

+    		break;

+	}

+	      

+    switch(m->standard){

+        case MSP3430_PAL:

+     		SetMSP3430Data(m, WR_DSP, 0x00, 0x0e, 0x24, 0x03);

+     		SetMSP3430Data(m, WR_DSP, 0x00, 0x10, 0x00, 0x5a);

+                SetMSP3430Data(m, WR_DEM, 0x00, 0x20, 0x00, 0x03);

+                /* Set volume to FAST_MUTE. */

+     	        SetMSP3430Data(m, WR_DSP, 0x00, 0x00, 0xFF, 0x00);

+	        break;

+        case MSP3430_PAL_DK1:

+     		SetMSP3430Data(m, WR_DSP, 0x00, 0x0e, 0x24, 0x03);

+     		SetMSP3430Data(m, WR_DSP, 0x00, 0x10, 0x00, 0x5a);

+		SetMSP3430Data(m, WR_DEM, 0x00, 0x20, 0x00, 0x04);

+                /* Set volume to FAST_MUTE. */

+     	        SetMSP3430Data(m, WR_DSP, 0x00, 0x00, 0xFF, 0x00);

+		break;

+	case MSP3430_SECAM: /* is this right ? */

+        case MSP3430_NTSC:         

+                /* Write to DSP, register 0x000E, (prescale FM/FM matrix) */

+                SetMSP3430Data(m, WR_DSP, 0x00, 0x0e, 0x24, 0x03);

+

+                /* Set volume to FAST_MUTE. */

+                SetMSP3430Data(m, WR_DSP, 0x00, 0x00, 0xFF, 0x00);

+		break;

+	}

+

+}

+

+/*-----------------------------------------------------------------

+| specific functions for all MSP34x5D chips 

+|----------------------------------------------------------------*/

+

+void InitMSP34x5D(MSP3430Ptr m)

+{

+int count;

+CARD8 high,low;

+CARD16 result,standard;

+CARD16 peak;

+

+

+if (m->c_format==MSPFORMAT_UNKNOWN) ResetMSP3430(m);

+else {

+    /*mute volume*/

+    SetMSP3430Data (m, WR_DSP, 0x00, 0x00, 0x00, 0x00);

+}

+

+

+

+    switch(m->connector){

+	case MSP3430_CONNECTOR_2:

+	case MSP3430_CONNECTOR_3:

+	    if (m->c_format!=MSPFORMAT_SCART) {

+    		/* SCART Input Prescale: 0 dB gain */

+			SetMSP3430Data (m, WR_DSP, 0x00, 0x0d, 0x19, 0x00);

+			/* this has not been checked yet.. could be bogus */

+			m->c_format=MSPFORMAT_SCART;	/*stereo*/

+		}

+	    break;

+	case MSP3430_CONNECTOR_1:

+	default:

+	

+	    switch ( m->standard & 0x00ff ) {

+		case MSP3430_PAL:

+			switch( m->standard ) {

+			case MSP3430_PAL_DK1:

+			    standard=MSPSTANDARD_FM_DK1;

+			    break;

+/*			case MSP3430_PAL_DK2:

+			    standard=MSPSTANDARD_FM_DK2;

+			    break;

+			case MSP3430_PAL_BG:

+			may be FM stereo (Germany) or FM NICAM (Scandinavia,spain)

+			    standard=MSPSTANDARD_AUTO;

+			    break;

+*/

+			default:

+			    standard=MSPSTANDARD_AUTO;

+			}

+		    break;

+		case MSP3430_SECAM:

+		    standard=MSPSTANDARD_AUTO;

+		case MSP3430_NTSC:

+			    /* Only MSP34x5 supported format - Korean NTSC-M*/

+			 standard=MSPSTANDARD_FM_M;

+		default:

+		    standard=MSPSTANDARD_AUTO;

+		}

+		

+	    /*no NICAM support in MSP3410D - force to autodetect*/

+	    if ((m->chip_id==0x405) && (standard>=MSPSTANDARD_NICAM_BG))

+    		standard=MSPSTANDARD_AUTO;

+		    

+	    if (m->c_standard != standard) {

+

+   	        SetMSP3430Data (m, WR_DEM, 0x00, 0x20, standard>>8, standard & 0xFF);

+	        if (standard==MSPSTANDARD_AUTO) {

+			    count = 50; /* time shouldn't exceed 1s, just in case */

+			    do {

+     		        usleep(20000);

+     		        GetMSP3430Data (m, RD_DEM, 0x00, 0x7e, &high, &low);

+			        result = ( high << 8 ) | low;

+     		        --count;

+	    	    } while( result > 0x07ff && count > 0 );

+		    

+		    	if ((result > MSPSTANDARD_AUTO))

+					standard=result;

+		    	else standard=MSPSTANDARD_UNKNOWN;

+#if __MSPDEBUG__ > 1

+				xf86DrvMsg(m->d.pI2CBus->scrnIndex,X_INFO,"Detected audio standard: %d\n",result);

+#endif		    	

+		    	/* result = MSPSTANDARD_NICAM_L can be one of:

+		    	SECAM_L - MSPSTANDARD_NICAM_L

+		    	D/K1 - MSPSTANDARD_FM_DK1

+		    	D/K2 - MSPSTANDARD_FM_DK2

+		    	D/K-NICAM - MSPSTANDARD_NICAM_DK*/

+		    	if( standard == MSPSTANDARD_NICAM_L ) {

+		        	if ((m->standard & 0x00ff)==MSP3430_PAL) {

+			    		/* force PAL D/K  */

+			    		standard=MSPSTANDARD_FM_DK1;

+		            	SetMSP3430Data (m, WR_DEM, 0x00, 0x20, standard>>8, standard & 0xFF);

+#if __MSPDEBUG__ > 1

+			        	xf86DrvMsg(m->d.pI2CBus->scrnIndex,X_INFO, "Detected 6.5MHz carrier - forced to D/K1 !!!\n" );

+#endif

+					}

+		    	}

+			}

+			m->c_standard=standard;

+	    } /*end - standard changed*/

+	    else {

+			if (standard<MSPSTANDARD_NICAM_BG) {

+    		    /* get old value of ident. mode register*/

+		    	GetMSP3430Data (m, RD_DSP, 0x00, 0x15, &high, &low);

+    		    /* reset Ident-Filter */

+    		    SetMSP3430Data (m, WR_DSP, 0x00, 0x14, 0x00, 0x3F);

+		    	/* put back old value to ident. mode register*/

+    		    SetMSP3430Data (m, WR_DSP, 0x00, 0x14, 0x00, low);

+			}

+	    }

+

+	    if (standard<=MSPSTANDARD_AUTO) {

+    	   	m->c_format=MSPFORMAT_1xFM;

+	    }

+	    else if (standard<MSPSTANDARD_NICAM_BG) {

+			/* set FM prescale */

+			SetMSP3430Data (m, WR_DSP, 0x00, 0x0e, 0x30, 0);

+			/* set FM deemphasis*/

+			SetMSP3430Data (m, WR_DSP, 0x00, 0x0f, ((standard==MSPSTANDARD_FM_M)?0:1), 0);

+		    	

+			/* check if FM2 carrier is present */

+			/*turn off FM DC Notch*/

+			SetMSP3430Data (m, WR_DSP, 0x00, 0x17, 0x00, 0x3f);

+			/*matrix source for Quasi-Peak Detector - stereo: ch2->L ch1->R*/

+			SetMSP3430Data (m, WR_DSP, 0x00, 0x0c, 0x00, 0x20);

+			

+			mpause(250);

+   		    GetMSP3430Data (m, RD_DSP, 0x00, 0x1A, &high, &low);

+			peak = (high << 8) | low;

+#if __MSPDEBUG__ > 1

+			xf86DrvMsg(m->d.pI2CBus->scrnIndex,X_INFO,"Second carrier Quasi-Peak detection: %d\n",peak);

+#endif	    	

+			/*turn on FM DC Notch*/

+			SetMSP3430Data (m, WR_DSP, 0x00, 0x17, 0x00, 0x00);

+	    	

+			if (peak<5) {

+	    	    /* if second carrier not detected - only mono from first carrier*/

+	    	    m->c_format=MSPFORMAT_1xFM;

+			}

+			else {

+	    	    m->c_format=MSPFORMAT_2xFM;

+    	   	    /*start of FM identification process - FM_WAIT

+	    	    wait at least 0.5s - used 1s - gives beter resolution*/

+    	   	    mpause(1000);

+			}

+	    }

+	    else {

+			if (standard==MSPSTANDARD_NICAM_L) {

+	    	    m->c_format=MSPFORMAT_NICAM_AM;

+		    	/* set AM prescale */

+		    	SetMSP3430Data (m, WR_DSP, 0x00, 0x0e, 0x7C, 0);

+			}

+			else {

+	    	    m->c_format=MSPFORMAT_NICAM_FM;

+		    	/* set FM prescale */

+			    SetMSP3430Data (m, WR_DSP, 0x00, 0x0e, 0x30, 0);

+			}

+			/* set FM deemphasis*/

+			SetMSP3430Data (m, WR_DSP, 0x00, 0x0f, 0x00, 0);

+			/* set NICAM prescale to 0dB */

+			SetMSP3430Data (m, WR_DSP, 0x00, 0x10, 0x20, 0);

+	    }

+	    

+	    break;

+	} /*end - case conector*/

+

+    CheckModeMSP34x5D(m);

+    

+    /* Set volume to FAST_MUTE. */

+    /*SetMSP3430Data(m, WR_DSP, 0x00, 0x00, 0xFF, 0x00);*/

+    /*set volume*/

+	MSP3430SetVolume(m,m->volume);

+    

+    __MSPBEEP

+

+

+} /* EnableMSP34x5D ()... */

+

+

+

+

+void CheckModeMSP34x5D(MSP3430Ptr m) {

+    const char stereo_on=25;

+    const char stereo_off=20;

+    const char dual_on=-stereo_on;

+    const char dual_off=-stereo_off;

+    char detect;

+    CARD8 matrix, fmmatrix, source, high, low;

+

+    fmmatrix=0;		/*no matrix*/

+    source=0;		/*FM*/

+    switch (m->c_format) {

+	case MSPFORMAT_NICAM_FM:

+	case MSPFORMAT_NICAM_AM:

+	case MSPFORMAT_SCART:

+	    source=( (m->c_format == MSPFORMAT_SCART)?2:1 );

+	    switch (m->mode) {

+		case MSPMODE_MONO:

+		    matrix=0x30;	/*MONO*/

+		    break;

+		case MSPMODE_A:

+		    matrix=0x00;	/*A*/

+		    break;

+		case MSPMODE_B:

+		    matrix=0x10;	/*B*/

+		    break;

+		default:

+		    matrix=0x20;	/*STEREO*/

+		    break;

+		}

+	    break;

+	default:

+	case MSPFORMAT_1xFM:

+	    matrix=0x00;	/*A*/

+	    break;

+	case MSPFORMAT_2xFM:

+	    switch (m->mode) {

+		case MSPMODE_MONO:

+		    matrix=0x30;	/*MONO*/

+		    break;

+		case MSPMODE_STEREO:

+		    matrix=0x20;	/*STEREO*/

+		    fmmatrix=((m->c_standard==MSPSTANDARD_FM_M)?2:1);

+		    break;

+		case MSPMODE_AB:

+		    matrix=0x20;	/*STEREO*/

+		    break;

+		case MSPMODE_A:

+		    matrix=0x00;	/*A*/

+		    break;

+		case MSPMODE_B:

+		    matrix=0x10;	/*B*/

+		    break;

+		default:

+    		/*FM_IDENT_CHECK*/

+    		GetMSP3430Data (m, RD_DSP, 0x00, 0x18, &high, &low);

+    		detect=(char)high;

+#if __MSPDEBUG__ > 1

+    		xf86DrvMsg(m->d.pI2CBus->scrnIndex,X_INFO,"Stereo Detection Register: %d\n",detect);

+#endif

+    		if (detect>=((m->c_mode==MSPMODE_STEREO)?stereo_off:stereo_on)) {

+				m->c_mode=MSPMODE_STEREO;

+				matrix=0x20;	/*STEREO*/

+				fmmatrix=((m->c_standard==MSPSTANDARD_FM_M)?2:1);

+		    }

+			else if (detect<=((m->c_mode==MSPMODE_AB)?dual_off:dual_on)) {

+				m->c_mode=MSPMODE_AB;

+    			switch (m->mode) {

+			    case MSPMODE_STEREO_AB: matrix=0x20; break;

+			    case MSPMODE_STEREO_B: matrix=0x10; break;

+			    default:

+				case MSPMODE_A: matrix=0x00; break;

+				}

+			}

+    		else {

+				m->c_mode=MSPMODE_MONO;

+				matrix=0x30;	/*MONO*/

+			}

+		    break;

+	    } /* end - case mode*/

+	    break;

+    }

+

+    if (m->c_fmmatrix != fmmatrix) {

+        GetMSP3430Data (m, RD_DSP, 0x00, 0x0e, &high, &low);

+		SetMSP3430Data (m, WR_DSP, 0x00, 0x0e, high, fmmatrix);

+		m->c_fmmatrix = fmmatrix;

+    }

+

+    if ((m->c_matrix != matrix) || (m->c_source != source)) {

+        /*set chanel source and matrix for loudspeaker*/

+		SetMSP3430Data (m, WR_DSP, 0x00, 0x08, source, matrix);

+    	

+		m->c_matrix = matrix;

+		m->c_source = source;

+    }

+

+	if ( ((m->c_format) & 0xF0) == MSPFORMAT_NICAM)

+			SetMSP3430Data (m, WR_DEM, 0x00, 0x21, 0, 1);

+

+#if __MSPDEBUG__ > 0

+		    char *msg;

+		    switch (matrix) {

+			case 0x30: /*MONO*/

+			    msg="MONO";

+			    break;

+			case 0x00: /*LEFT*/

+			    msg="MONO/CHANNEL_1";

+			    break;

+			case 0x10: /*RIGHT*/

+			    msg="MONO/CHANNEL_2";

+			    break;

+			case 0x20: /*LEFT*/

+			    msg="STEREO";

+			    break;

+			default:

+			    msg="unknown";

+			    break;

+		    }

+    		    xf86DrvMsg(m->d.pI2CBus->scrnIndex,X_INFO,"Audio mode set to: %s\n",msg);

+#endif

+}

+