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#include "radeon.h"
#include "radeon_reg.h"
#include "radeon_macros.h"
#include "radeon_probe.h"
#include "Xv.h"
#include "radeon_video.h"
#include "xf86.h"
#include "xf86PciInfo.h"
/* i2c stuff */
#include "xf86i2c.h"
#include "fi1236.h"
#include "msp3430.h"
#include "tda9885.h"
#include "uda1380.h"
#include "i2c_def.h"
#define I2C_DONE (1<<0)
#define I2C_NACK (1<<1)
#define I2C_HALT (1<<2)
#define I2C_SOFT_RST (1<<5)
#define I2C_DRIVE_EN (1<<6)
#define I2C_DRIVE_SEL (1<<7)
#define I2C_START (1<<8)
#define I2C_STOP (1<<9)
#define I2C_RECEIVE (1<<10)
#define I2C_ABORT (1<<11)
#define I2C_GO (1<<12)
#define I2C_SEL (1<<16)
#define I2C_EN (1<<17)
static void RADEON_TDA9885_Init(RADEONPortPrivPtr pPriv);
/****************************************************************************
* I2C_WaitForAck (void) *
* *
* Function: polls the I2C status bits, waiting for an acknowledge or *
* an error condition. *
* Inputs: NONE *
* Outputs: I2C_DONE - the I2C transfer was completed *
* I2C_NACK - an NACK was received from the slave *
* I2C_HALT - a timeout condition has occured *
****************************************************************************/
static CARD8 RADEON_I2C_WaitForAck (ScrnInfoPtr pScrn, RADEONPortPrivPtr pPriv)
{
CARD8 retval = 0;
RADEONInfoPtr info = RADEONPTR(pScrn);
unsigned char *RADEONMMIO = info->MMIO;
long counter = 0;
usleep(1000);
while(1)
{
RADEONWaitForIdleMMIO(pScrn);
retval = INREG8(RADEON_I2C_CNTL_0);
if (retval & I2C_HALT)
{
return (I2C_HALT);
}
if (retval & I2C_NACK)
{
return (I2C_NACK);
}
if(retval & I2C_DONE)
{
return I2C_DONE;
}
counter++;
if(counter>1000000)
{
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Timeout condition on Radeon i2c bus\n");
return I2C_HALT;
}
}
}
static void RADEON_I2C_Halt (ScrnInfoPtr pScrn)
{
RADEONInfoPtr info = RADEONPTR(pScrn);
unsigned char *RADEONMMIO = info->MMIO;
CARD8 reg;
long counter = 0;
/* reset status flags */
RADEONWaitForIdleMMIO(pScrn);
reg = INREG8 (RADEON_I2C_CNTL_0 + 0) & ~(I2C_DONE|I2C_NACK|I2C_HALT);
OUTREG8 (RADEON_I2C_CNTL_0 + 0, reg);
/* issue ABORT call */
RADEONWaitForIdleMMIO(pScrn);
reg = INREG8 (RADEON_I2C_CNTL_0 + 1) & 0xE7;
OUTREG8 (RADEON_I2C_CNTL_0 + 1, (reg |((I2C_GO|I2C_ABORT) >> 8)));
/* wait for GO bit to go low */
RADEONWaitForIdleMMIO(pScrn);
while (INREG8 (RADEON_I2C_CNTL_0 + 1) & (I2C_GO>>8))
{
counter++;
if(counter>1000000)return;
}
}
static Bool RADEONI2CWriteRead(I2CDevPtr d, I2CByte *WriteBuffer, int nWrite,
I2CByte *ReadBuffer, int nRead)
{
int loop, status;
CARD32 i2c_cntl_0, i2c_cntl_1;
RADEONPortPrivPtr pPriv = (RADEONPortPrivPtr)(d->pI2CBus->DriverPrivate.ptr);
ScrnInfoPtr pScrn = xf86Screens[d->pI2CBus->scrnIndex];
RADEONInfoPtr info = RADEONPTR(pScrn);
unsigned char *RADEONMMIO = info->MMIO;
status=I2C_DONE;
RADEONWaitForIdleMMIO(pScrn);
if(nWrite>0){
/* RADEONWaitForFifo(pScrn, 4+nWrite); */
/* Clear the status bits of the I2C Controller */
OUTREG(RADEON_I2C_CNTL_0, I2C_DONE | I2C_NACK | I2C_HALT | I2C_SOFT_RST);
/* Write the address into the buffer first */
OUTREG(RADEON_I2C_DATA, (CARD32) (d->SlaveAddr) & ~(1));
/* Write Value into the buffer */
for (loop = 0; loop < nWrite; loop++)
{
OUTREG8(RADEON_I2C_DATA, WriteBuffer[loop]);
}
i2c_cntl_1 = (pPriv->radeon_i2c_timing << 24) | I2C_EN | I2C_SEL |
nWrite | 0x100;
OUTREG(RADEON_I2C_CNTL_1, i2c_cntl_1);
i2c_cntl_0 = (pPriv->radeon_N << 24) | (pPriv->radeon_M << 16) |
I2C_GO | I2C_START | ((nRead >0)?0:I2C_STOP) | I2C_DRIVE_EN;
OUTREG(RADEON_I2C_CNTL_0, i2c_cntl_0);
while(INREG8(RADEON_I2C_CNTL_0+1) & (I2C_GO >> 8));
status=RADEON_I2C_WaitForAck(pScrn,pPriv);
if(status!=I2C_DONE){
RADEON_I2C_Halt(pScrn);
return FALSE;
}
}
if(nRead > 0) {
RADEONWaitForFifo(pScrn, 4+nRead);
OUTREG(RADEON_I2C_CNTL_0, I2C_DONE | I2C_NACK | I2C_HALT | I2C_SOFT_RST);
/* Write the address into the buffer first */
OUTREG(RADEON_I2C_DATA, (CARD32) (d->SlaveAddr) | (1));
i2c_cntl_1 = (pPriv->radeon_i2c_timing << 24) | I2C_EN | I2C_SEL |
nRead | 0x100;
OUTREG(RADEON_I2C_CNTL_1, i2c_cntl_1);
i2c_cntl_0 = (pPriv->radeon_N << 24) | (pPriv->radeon_M << 16) |
I2C_GO | I2C_START | I2C_STOP | I2C_DRIVE_EN | I2C_RECEIVE;
OUTREG(RADEON_I2C_CNTL_0, i2c_cntl_0);
RADEONWaitForIdleMMIO(pScrn);
while(INREG8(RADEON_I2C_CNTL_0+1) & (I2C_GO >> 8));
status=RADEON_I2C_WaitForAck(pScrn,pPriv);
/* Write Value into the buffer */
for (loop = 0; loop < nRead; loop++)
{
RADEONWaitForFifo(pScrn, 1);
if((status == I2C_HALT) || (status == I2C_NACK))
{
ReadBuffer[loop]=0xff;
} else {
RADEONWaitForIdleMMIO(pScrn);
ReadBuffer[loop]=INREG8(RADEON_I2C_DATA) & 0xff;
}
}
}
if(status!=I2C_DONE){
RADEON_I2C_Halt(pScrn);
return FALSE;
}
return TRUE;
}
static Bool R200_I2CWriteRead(I2CDevPtr d, I2CByte *WriteBuffer, int nWrite,
I2CByte *ReadBuffer, int nRead)
{
int loop, status;
CARD32 i2c_cntl_0, i2c_cntl_1;
RADEONPortPrivPtr pPriv = (RADEONPortPrivPtr)(d->pI2CBus->DriverPrivate.ptr);
ScrnInfoPtr pScrn = xf86Screens[d->pI2CBus->scrnIndex];
RADEONInfoPtr info = RADEONPTR(pScrn);
unsigned char *RADEONMMIO = info->MMIO;
status=I2C_DONE;
RADEONWaitForIdleMMIO(pScrn);
if(nWrite>0){
/* RADEONWaitForFifo(pScrn, 4+nWrite); */
/* Clear the status bits of the I2C Controller */
OUTREG(RADEON_I2C_CNTL_0, I2C_DONE | I2C_NACK | I2C_HALT | I2C_SOFT_RST);
/* Write the address into the buffer first */
OUTREG(RADEON_I2C_DATA, (CARD32) (d->SlaveAddr) & ~(1));
/* Write Value into the buffer */
for (loop = 0; loop < nWrite; loop++)
{
OUTREG8(RADEON_I2C_DATA, WriteBuffer[loop]);
}
i2c_cntl_1 = (pPriv->radeon_i2c_timing << 24) | I2C_EN | I2C_SEL |
nWrite | 0x010;
OUTREG(RADEON_I2C_CNTL_1, i2c_cntl_1);
i2c_cntl_0 = (pPriv->radeon_N << 24) | (pPriv->radeon_M << 16) |
I2C_GO | I2C_START | ((nRead >0)?0:I2C_STOP) | I2C_DRIVE_EN;
OUTREG(RADEON_I2C_CNTL_0, i2c_cntl_0);
write_mem_barrier();
while(INREG8(RADEON_I2C_CNTL_0+1) & (I2C_GO >> 8));
status=RADEON_I2C_WaitForAck(pScrn,pPriv);
if(status!=I2C_DONE){
RADEON_I2C_Halt(pScrn);
return FALSE;
}
}
if(nRead > 0) {
RADEONWaitForFifo(pScrn, 4+nRead);
OUTREG(RADEON_I2C_CNTL_0, I2C_DONE | I2C_NACK | I2C_HALT | I2C_SOFT_RST);
/* Write the address into the buffer first */
OUTREG(RADEON_I2C_DATA, (CARD32) (d->SlaveAddr) | (1));
i2c_cntl_1 = (pPriv->radeon_i2c_timing << 24) | I2C_EN | I2C_SEL |
nRead | 0x010;
OUTREG(RADEON_I2C_CNTL_1, i2c_cntl_1);
i2c_cntl_0 = (pPriv->radeon_N << 24) | (pPriv->radeon_M << 16) |
I2C_GO | I2C_START | I2C_STOP | I2C_DRIVE_EN | I2C_RECEIVE;
OUTREG(RADEON_I2C_CNTL_0, i2c_cntl_0);
write_mem_barrier();
while(INREG8(RADEON_I2C_CNTL_0+1) & (I2C_GO >> 8));
status=RADEON_I2C_WaitForAck(pScrn,pPriv);
RADEONWaitForIdleMMIO(pScrn);
/* Write Value into the buffer */
for (loop = 0; loop < nRead; loop++)
{
if((status == I2C_HALT) || (status == I2C_NACK))
{
ReadBuffer[loop]=0xff;
} else {
ReadBuffer[loop]=INREG8(RADEON_I2C_DATA) & 0xff;
}
}
}
if(status!=I2C_DONE){
RADEON_I2C_Halt(pScrn);
return FALSE;
}
return TRUE;
}
static Bool RADEONProbeAddress(I2CBusPtr b, I2CSlaveAddr addr)
{
I2CByte a;
I2CDevRec d;
d.DevName = "Probing";
d.SlaveAddr = addr;
d.pI2CBus = b;
d.NextDev = NULL;
return I2C_WriteRead(&d, NULL, 0, &a, 1);
}
#define I2C_CLOCK_FREQ (60000.0)
const struct
{
char *name;
int type;
} RADEON_tuners[32] =
{
/* name ,index to tuner_parms table */
{"NO TUNNER" , -1},
{"Philips FI1236 (or compatible)" , TUNER_TYPE_FI1236},
{"Philips FI1236 (or compatible)" , TUNER_TYPE_FI1236},
{"Philips FI1216 (or compatible)" , TUNER_TYPE_FI1216},
{"Philips FI1246 (or compatible)" , TUNER_TYPE_FI1246},
{"Philips FI1216MF (or compatible)" , TUNER_TYPE_FI1216},
{"Philips FI1236 (or compatible)" , TUNER_TYPE_FI1236},
{"Philips FI1256 (or compatible)" , TUNER_TYPE_FI1256},
{"Philips FI1236 (or compatible)" , TUNER_TYPE_FI1236},
{"Philips FI1216 (or compatible)" , TUNER_TYPE_FI1216},
{"Philips FI1246 (or compatible)" , TUNER_TYPE_FI1246},
{"Philips FI1216MF (or compatible)" , TUNER_TYPE_FI1216},
{"Philips FI1236 (or compatible)" , TUNER_TYPE_FI1236},
{"TEMIC-FN5AL" , TUNER_TYPE_TEMIC_FN5AL},
{"FQ1216ME/P" , TUNER_TYPE_FI1216},
{"FI1236W" , TUNER_TYPE_FI1236W},
{"Philips FI1216ME (or compatible)" , TUNER_TYPE_FM1216ME},
{"Alps TSCxx" , -1},
{"Philips FI1216ME (or compatible)" , TUNER_TYPE_FM1216ME},
{"UNKNOWN-19" , -1},
{"UNKNOWN-20" , -1},
{"UNKNOWN-21" , -1},
{"UNKNOWN-22" , -1},
{"UNKNOWN-23" , -1},
{"UNKNOWN-24" , -1},
{"UNKNOWN-25" , -1},
{"UNKNOWN-26" , -1},
{"UNKNOWN-27" , -1},
{"UNKNOWN-28" , -1},
{"Microtuner MT2032" , TUNER_TYPE_MT2032},
{"Microtuner MT2032" , TUNER_TYPE_MT2032},
{"UNKNOWN-31" , -1}
};
void RADEONResetI2C(ScrnInfoPtr pScrn, RADEONPortPrivPtr pPriv)
{
RADEONInfoPtr info = RADEONPTR(pScrn);
unsigned char *RADEONMMIO = info->MMIO;
RADEONWaitForFifo(pScrn, 2);
OUTREG8(RADEON_I2C_CNTL_1+2, ((I2C_SEL | I2C_EN)>>16));
OUTREG8(RADEON_I2C_CNTL_0+0, (I2C_DONE | I2C_NACK | I2C_HALT | I2C_SOFT_RST | I2C_DRIVE_EN | I2C_DRIVE_SEL));
}
void RADEONInitI2C(ScrnInfoPtr pScrn, RADEONPortPrivPtr pPriv)
{
double nm;
RADEONInfoPtr info = RADEONPTR(pScrn);
RADEONPLLPtr pll = &(info->pll);
int i;
unsigned char *RADEONMMIO = info->MMIO;
pPriv->i2c = NULL;
pPriv->fi1236 = NULL;
pPriv->msp3430 = NULL;
pPriv->tda9885 = NULL;
pPriv->uda1380 = NULL;
#if 0 /* put back on when saa7114 support is present */
pPriv->saa7114 = NULL;
#endif
/* Blacklist chipsets that lockup - these are usually older mobility chips */
switch(info->Chipset){
case PCI_CHIP_RADEON_LY:
case PCI_CHIP_RADEON_LZ:
xf86DrvMsg(pScrn->scrnIndex,X_INFO,"Detected Radeon Mobility M6, disabling multimedia i2c\n");
return;
case PCI_CHIP_RADEON_LW:
xf86DrvMsg(pScrn->scrnIndex,X_INFO,"Detected Radeon Mobility M7, disabling multimedia i2c\n");
return;
#ifndef PCI_CHIP_RADEON_If
#define PCI_CHIP_RADEON_If 0x496e
#endif
case PCI_CHIP_RADEON_If:
xf86DrvMsg(pScrn->scrnIndex,X_INFO,"Detected Radeon 9000 - skipping multimedia i2c initialization code.\n");
return;
}
/* no multimedia capabilities detected and no information was provided to substitute for it */
if(!info->MM_TABLE_valid &&
!(info->tunerType>=0))
{
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "No video input capabilities detected and no information is provided - disabling multimedia i2c\n");
return;
}
if(pPriv->i2c!=NULL) return; /* for some reason we are asked to init it again.. Stop ! */
if(!xf86LoadSubModule(pScrn,"i2c"))
{
xf86DrvMsg(pScrn->scrnIndex,X_ERROR,"Unable to initialize i2c bus\n");
pPriv->i2c = NULL;
return;
}
xf86LoaderReqSymbols("xf86CreateI2CBusRec",
"xf86I2CBusInit",
"xf86DestroyI2CBus",
"xf86CreateI2CDevRec",
"xf86DestroyI2CDevRec",
"xf86I2CDevInit",
"xf86I2CWriteRead",
NULL);
pPriv->i2c=CreateI2CBusRec();
pPriv->i2c->scrnIndex=pScrn->scrnIndex;
pPriv->i2c->BusName="Radeon multimedia bus";
pPriv->i2c->DriverPrivate.ptr=(pointer)pPriv;
switch(info->ChipFamily){
case CHIP_FAMILY_RV350:
case CHIP_FAMILY_R350:
case CHIP_FAMILY_R300:
case CHIP_FAMILY_RV250:
case CHIP_FAMILY_R200:
case CHIP_FAMILY_RV200:
pPriv->i2c->I2CWriteRead=R200_I2CWriteRead;
xf86DrvMsg(pScrn->scrnIndex,X_INFO,"Using R200 i2c bus access method\n");
break;
default:
pPriv->i2c->I2CWriteRead=RADEONI2CWriteRead;
xf86DrvMsg(pScrn->scrnIndex,X_INFO,"Using Radeon bus access method\n");
}
if(!I2CBusInit(pPriv->i2c))
{
xf86DrvMsg(pScrn->scrnIndex,X_ERROR,"Failed to register i2c bus\n");
}
#if 1
switch(info->ChipFamily){
case CHIP_FAMILY_RV200:
nm=(pll->reference_freq * 40000.0)/(1.0*I2C_CLOCK_FREQ);
break;
case CHIP_FAMILY_R300:
case CHIP_FAMILY_R200:
if(info->MM_TABLE_valid && (RADEON_tuners[info->MM_TABLE.tuner_type & 0x1f].type==TUNER_TYPE_MT2032)){
nm=(pll->reference_freq * 40000.0)/(4.0*I2C_CLOCK_FREQ);
break;
}
default:
nm=(pll->reference_freq * 10000.0)/(4.0*I2C_CLOCK_FREQ);
}
#else
nm=(pll->xclk * 40000.0)/(1.0*I2C_CLOCK_FREQ);
#endif
for(pPriv->radeon_N=1; pPriv->radeon_N<255; pPriv->radeon_N++)
if((pPriv->radeon_N * (pPriv->radeon_N-1)) > nm)break;
pPriv->radeon_M=pPriv->radeon_N-1;
pPriv->radeon_i2c_timing=2*pPriv->radeon_N;
#if 0
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "ref=%d M=0x%02x N=0x%02x timing=0x%02x\n", pll->reference_freq, pPriv->radeon_M, pPriv->radeon_N, pPriv->radeon_i2c_timing);
pPriv->radeon_M=0x32;
pPriv->radeon_N=0x33;
pPriv->radeon_i2c_timing=2*pPriv->radeon_N;
#endif
RADEONResetI2C(pScrn, pPriv);
#if 0 /* I don't know whether standalone boards are supported with Radeons */
/* looks like none of them have AMC connectors anyway */
if(!info->MM_TABLE_valid)RADEON_read_eeprom(pPriv);
#endif
if(!xf86LoadSubModule(pScrn,"fi1236"))
{
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Unable to initialize fi1236 driver\n");
}
else
{
xf86LoaderReqSymbols(FI1236SymbolsList, NULL);
if(pPriv->fi1236 == NULL)
{
pPriv->fi1236 = xf86_Detect_FI1236(pPriv->i2c, FI1236_ADDR_1);
}
if(pPriv->fi1236 == NULL)
{
pPriv->fi1236 = xf86_Detect_FI1236(pPriv->i2c, FI1236_ADDR_2);
}
}
if(pPriv->fi1236 != NULL)
{
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Detected %s device at 0x%02x\n",
RADEON_tuners[info->MM_TABLE.tuner_type & 0x1f].name,
FI1236_ADDR(pPriv->fi1236));
if(info->MM_TABLE_valid)xf86_FI1236_set_tuner_type(pPriv->fi1236, RADEON_tuners[info->MM_TABLE.tuner_type & 0x1f].type);
else {
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "MM_TABLE not found (standalone board ?), forcing tuner type to NTSC\n");
xf86_FI1236_set_tuner_type(pPriv->fi1236, TUNER_TYPE_FI1236);
}
}
if(info->MM_TABLE_valid && (RADEON_tuners[info->MM_TABLE.tuner_type & 0x1f].type==TUNER_TYPE_MT2032)){
if(!xf86LoadSubModule(pScrn,"tda9885"))
{
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Unable to initialize tda9885 driver\n");
}
else
{
xf86LoaderReqSymbols(TDA9885SymbolsList, NULL);
if(pPriv->tda9885 == NULL)
{
pPriv->tda9885 = xf86_Detect_tda9885(pPriv->i2c, TDA9885_ADDR_1);
}
if(pPriv->tda9885 == NULL)
{
pPriv->tda9885 = xf86_Detect_tda9885(pPriv->i2c, TDA9885_ADDR_2);
}
if(pPriv->tda9885 != NULL)
{
RADEON_TDA9885_Init(pPriv);
}
}
}
if(info->MM_TABLE_valid && ((RADEON_tuners[info->MM_TABLE.tuner_type & 0x1f].type==TUNER_TYPE_FM1216ME)
|| (RADEON_tuners[info->MM_TABLE.tuner_type & 0x1f].type==TUNER_TYPE_FI1236W)))
{
if(!xf86LoadSubModule(pScrn,"tda9885"))
{
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Unable to initialize tda9885 driver\n");
}
else
{
xf86LoaderReqSymbols(TDA9885SymbolsList, NULL);
if(pPriv->tda9885 == NULL)
{
pPriv->tda9885 = xf86_Detect_tda9885(pPriv->i2c, TDA9885_ADDR_1);
}
if(pPriv->tda9885 == NULL)
{
pPriv->tda9885 = xf86_Detect_tda9885(pPriv->i2c, TDA9885_ADDR_2);
}
if(pPriv->tda9885 != NULL)
{
RADEON_TDA9885_Init(pPriv);
pPriv->fi1236->afc_source = (void*)pPriv->tda9885;
}
}
}
if(!xf86LoadSubModule(pScrn,"uda1380"))
{
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Unable to initialize uda1380 driver\n");
}
else
{
xf86LoaderReqSymbols(UDA1380SymbolsList, NULL);
if(pPriv->uda1380 == NULL)
{
pPriv->uda1380 = xf86_Detect_uda1380(pPriv->i2c, UDA1380_ADDR_1);
}
if(pPriv->uda1380 == NULL)
{
pPriv->uda1380 = xf86_Detect_uda1380(pPriv->i2c, UDA1380_ADDR_2);
}
if(pPriv->uda1380 != NULL)
{
xf86_uda1380_init(pPriv->uda1380);
}
}
if(!xf86LoadSubModule(pScrn,"msp3430"))
{
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Unable to initialize msp3430 driver\n");
}
else
{
xf86LoaderReqSymbols(MSP3430SymbolsList, NULL);
if(pPriv->msp3430 == NULL)
{
pPriv->msp3430 = xf86_DetectMSP3430(pPriv->i2c, MSP3430_ADDR_1);
}
if(pPriv->msp3430 == NULL)
{
pPriv->msp3430 = xf86_DetectMSP3430(pPriv->i2c, MSP3430_ADDR_2);
}
#if 0 /* this would confuse bt829 with msp3430 */
if(pPriv->msp3430 == NULL)
{
pPriv->msp3430 = xf86_DetectMSP3430(pPriv->i2c, MSP3430_ADDR_3);
}
#endif
}
if(pPriv->msp3430 != NULL)
{
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Detected MSP3430 at 0x%02x\n",
MSP3430_ADDR(pPriv->msp3430));
pPriv->msp3430->standard = MSP3430_NTSC;
pPriv->msp3430->connector = MSP3430_CONNECTOR_1;
xf86_ResetMSP3430(pPriv->msp3430);
xf86_InitMSP3430(pPriv->msp3430);
xf86_MSP3430SetVolume(pPriv->msp3430, pPriv->mute ? MSP3430_FAST_MUTE : MSP3430_VOLUME(pPriv->volume));
}
#if 0 /* put this back when saa7114 driver is ready */
if(!xf86LoadSubModule(pScrn,"saa7114"))
{
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Unable to initialize saa7114 driver\n");
}
else
{
xf86LoaderReqSymbols(SAA7114SymbolsList, NULL);
if(pPriv->saa7114 == NULL)
{
pPriv->saa7114 = xf86_DetectSAA7114(pPriv->i2c, SAA7114_ADDR_1);
}
if(pPriv->saa7114 == NULL)
{
pPriv->saa7114 = xf86_DetectSAA7114(pPriv->i2c, SAA7114_ADDR_2);
}
}
if(pPriv->saa7114 != NULL)
{
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Detected SAA7114 at 0x%02x\n",
pPriv->saa7114->d.SlaveAddr);
xf86_InitSAA7114(pPriv->saa7114);
}
#endif
}
static void RADEON_TDA9885_Init(RADEONPortPrivPtr pPriv)
{
TDA9885Ptr t=pPriv->tda9885;
t->sound_trap=0;
t->auto_mute_fm=1; /* ? */
t->carrier_mode=0; /* ??? */
t->modulation=2; /* negative FM */
t->forced_mute_audio=0;
t->port1=1;
t->port2=1;
t->top_adjustment=0x10;
t->deemphasis=1;
t->audio_gain=0;
t->minimum_gain=0;
t->gating=0;
t->vif_agc=1; /* set to 1 ? - depends on design */
t->gating=0;
}
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