FI1236Ptr Detect_FI1236(I2CBusPtr b, I2CSlaveAddr addr)
{
FI1236Ptr f;
I2CByte a;
f = xcalloc(1,sizeof(FI1236Rec));
if(f == NULL) return NULL;
f->d.DevName = strdup("FI12xx Tuner");
f->d.SlaveAddr = addr;
f->d.pI2CBus = b;
f->d.NextDev = NULL;
f->d.StartTimeout = b->StartTimeout;
f->d.BitTimeout = b->BitTimeout;
f->d.AcknTimeout = b->AcknTimeout;
f->d.ByteTimeout = b->ByteTimeout;
f->type=TUNER_TYPE_FI1236;
f->afc_timer_installed=FALSE;
f->last_afc_hint=TUNER_OFF;
f->video_if=45.7812;
if(!I2C_WriteRead(&(f->d), NULL, 0, &a, 1))
{
free(f);
return NULL;
}
FI1236_set_tuner_type(f, TUNER_TYPE_FI1236);
if(!I2CDevInit(&(f->d)))
{
free(f);
return NULL;
}
return f;
}
UDA1380Ptr Detect_uda1380(I2CBusPtr b, I2CSlaveAddr addr)
{
UDA1380Ptr t;
I2CByte a;
t = xcalloc(1, sizeof(UDA1380Rec));
if(t == NULL) return NULL;
switch(addr)
{
case UDA1380_ADDR_1:
case UDA1380_ADDR_2:
t->d.DevName = "UDA1380 Stereo audion coder-decoder";
break;
default:
t->d.DevName = "Generic UDAxxxx";
break;
}
t->d.SlaveAddr = addr;
t->d.pI2CBus = b;
t->d.NextDev = NULL;
t->d.StartTimeout = b->StartTimeout;
t->d.BitTimeout = b->BitTimeout;
t->d.AcknTimeout = b->AcknTimeout;
t->d.ByteTimeout = b->ByteTimeout;
if(!I2C_WriteRead(&(t->d), NULL, 0, &a, 1))
{
xfree(t);
return NULL;
}
/* set default parameters */
if(!I2CDevInit(&(t->d)))
{
xfree(t);
return NULL;
}
xf86DrvMsg(t->d.pI2CBus->scrnIndex,X_INFO,"UDA1380 stereo coder-decoder detected\n");
return t;
}
TDA9850Ptr Detect_tda9850(I2CBusPtr b, I2CSlaveAddr addr)
{
TDA9850Ptr t;
I2CByte a;
t = xcalloc(1, sizeof(TDA9850Rec));
if(t == NULL) return NULL;
switch(addr)
{
case TDA9850_ADDR_1:
t->d.DevName = "TDA9850 BTSC Stereo+SAP Audio Processor";
break;
default:
t->d.DevName = "Generic TDAxxxx";
break;
}
t->d.SlaveAddr = addr;
t->d.pI2CBus = b;
t->d.NextDev = NULL;
t->d.StartTimeout = b->StartTimeout;
t->d.BitTimeout = b->BitTimeout;
t->d.AcknTimeout = b->AcknTimeout;
t->d.ByteTimeout = b->ByteTimeout;
if(!I2C_WriteRead(&(t->d), NULL, 0, &a, 1))
{
xfree(t);
return NULL;
}
/* set default parameters */
if(!I2CDevInit(&(t->d)))
{
xfree(t);
return NULL;
}
return t;
}