char Example_finalize (Demodulator *demod) {
Dword error = Error_NO_ERROR;
//Finialize demodulator and Tuner when device is off
error = Demodulator_finalize (demod);
if (error){
printk("Finalize failed.0x%08x\n", error);
return ITE9133_FALSE;
}
printk("Finalize successful.\n");
return ITE9133_TRUE;
}
DWORD A337TunerPowerControl(
PDEVICE_CONTEXT pdc,
BYTE ucSlaveDemod,
bool bPowerOn
)
{
DWORD dwError = Error_NO_ERROR;
if(bPowerOn)
PTI.bTunerInited = true;
else
PTI.bTunerInited = false;
if(bPowerOn) //tuner on
{
if(pdc->bTunerPowerOff == true)
{
//use variable to control gpio
// enable tuner power
dwError = Demodulator_writeRegister((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, pdc->Map.GPIO_TUR1_en, 1);
dwError = Demodulator_writeRegister((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, pdc->Map.GPIO_TUR1_on, 1);
dwError = Demodulator_writeRegister((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, pdc->Map.GPIO_TUR2_en, 1);
dwError = Demodulator_writeRegister((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, pdc->Map.GPIO_TUR2_on, 1);
dwError = Demodulator_writeRegister((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, pdc->Map.GPIO_TUR1_o, 1);
mdelay(100);
dwError = Demodulator_writeRegister((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, pdc->Map.GPIO_TUR2_o, 1);
mdelay(100);
dwError = Demodulator_writeRegister((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, p_reg_top_gpioh12_en, 1);
dwError = Demodulator_writeRegister((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, p_reg_top_gpioh12_on, 1);
// reset tuner
deb_data("A337 reset");
mdelay(10);
dwError = Demodulator_writeRegister((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, p_reg_top_gpioh12_o, 0);
mdelay(30);
dwError = Demodulator_writeRegister((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, p_reg_top_gpioh12_o, 1);
mdelay(300);
deb_data("pdc->bTunerPowerOff == true\n");
dwError = Demodulator_initialize ((Demodulator*) &pdc->Demodulator, pdc->Demodulator.chipNumber , pdc->Demodulator.bandwidth[0], pdc->StreamType, pdc->architecture);
pdc->bTunerPowerOff = false;
}
}
else //tuner off
{
// Bugfix: wrong level of tuner i2c whiling plugging in device.
dwError = Demodulator_finalize((Demodulator*) &pdc->Demodulator);
if(pdc->bTunerPowerOff == false)
{
pdc->bTunerPowerOff = true;
dwError = Demodulator_writeRegister((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, p_reg_top_gpioh12_o, 0);
dwError = Demodulator_writeRegister((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, p_reg_top_gpioh12_en, 0);
dwError = Demodulator_writeRegister((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, p_reg_top_gpioh12_on, 0);
mdelay(10);
// disable tuner power
dwError = Demodulator_writeRegister((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, pdc->Map.GPIO_TUR1_o, 0);
dwError = Demodulator_writeRegister((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, pdc->Map.GPIO_TUR2_o, 0);
dwError = Demodulator_writeRegister((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, pdc->Map.GPIO_TUR1_en,0);
dwError = Demodulator_writeRegister((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, pdc->Map.GPIO_TUR1_on,0);
dwError = Demodulator_writeRegister((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, pdc->Map.GPIO_TUR2_en,0);
dwError = Demodulator_writeRegister((Demodulator*) &pdc->Demodulator, 0, Processor_LINK, pdc->Map.GPIO_TUR2_on,0);
}
}
return dwError;
}
DWORD A333TunerPowerControl(
PDEVICE_CONTEXT pdc,
BYTE ucSlaveDemod,
bool bPowerOn
)
{
DWORD dwError = Error_NO_ERROR;
if(bPowerOn)
PTI.bTunerInited = true;
else
PTI.bTunerInited = false;
//control oscilator
dwError = Demodulator_writeRegister((Demodulator*) &PDC->Demodulator, 0, Processor_LINK, PDC->Map.GPIO_OSC_en, 1);
dwError = Demodulator_writeRegister((Demodulator*) &PDC->Demodulator, 0, Processor_LINK, PDC->Map.GPIO_OSC_on, 1);
dwError = Demodulator_writeRegister((Demodulator*) &PDC->Demodulator, 0, Processor_LINK, PDC->Map.GPIO_OSC_o, 1);
dwError = Demodulator_writeRegister((Demodulator*) &PDC->Demodulator, 0, Processor_LINK, PDC->Map.GPIO_TUR1_en, 1);
dwError = Demodulator_writeRegister((Demodulator*) &PDC->Demodulator, 0, Processor_LINK, PDC->Map.GPIO_TUR1_on, 1);
dwError = Demodulator_writeRegister((Demodulator*) &PDC->Demodulator, 0, Processor_LINK, PDC->Map.GPIO_TUR1_o, 1);
dwError = Demodulator_writeRegister((Demodulator*) &PDC->Demodulator, 0, Processor_LINK, PDC->Map.GPIO_TUR2_en, 1);
dwError = Demodulator_writeRegister((Demodulator*) &PDC->Demodulator, 0, Processor_LINK, PDC->Map.GPIO_TUR2_on, 1);
dwError = Demodulator_writeRegister((Demodulator*) &PDC->Demodulator, 0, Processor_LINK, PDC->Map.GPIO_TUR2_o, 1);
if(bPowerOn)
{
dwError=Demodulator_writeRegister((Demodulator*) &PDC->Demodulator, 0, Processor_LINK, PDC->Map.GPIO_OSC_o, 1);
dwError=Demodulator_writeRegister((Demodulator*) &PDC->Demodulator, 0, Processor_LINK, PDC->Map.GPIO_TUR1_o, 1);
dwError=Demodulator_writeRegister((Demodulator*) &PDC->Demodulator, 0, Processor_LINK, PDC->Map.GPIO_TUR2_o, 1);
if(pdc->bTunerPowerOff == true)
{
dwError = Demodulator_initialize ((Demodulator*) &pdc->Demodulator, pdc->Demodulator.chipNumber,
pdc->Demodulator.bandwidth[0], pdc->StreamType, pdc->architecture);
pdc->bTunerPowerOff = false;
}
}
else
{ // power off
if(pdc->architecture == Architecture_PIP)
{
if(pdc->fc[0].tunerinfo.bTunerInited == false && pdc->fc[1].tunerinfo.bTunerInited == false)
{
if(pdc->bTunerPowerOff == false)
{
dwError = Demodulator_finalize((Demodulator*) &pdc->Demodulator);
pdc->bTunerPowerOff = true;
}
dwError = Demodulator_writeRegister((Demodulator*)&PDC->Demodulator,0,Processor_LINK,PDC->Map.GPIO_TUR1_o, 0);
dwError = Demodulator_writeRegister((Demodulator*)&PDC->Demodulator,0,Processor_LINK,PDC->Map.GPIO_TUR2_o, 0);
dwError = Demodulator_writeRegister((Demodulator*)&PDC->Demodulator,0,Processor_LINK,PDC->Map.GPIO_OSC_o, 0);
}
}
else
{
if(pdc->bTunerPowerOff == false)
{
dwError = Demodulator_finalize((Demodulator*) &pdc->Demodulator);
pdc->bTunerPowerOff = true;
}
dwError = Demodulator_writeRegister((Demodulator*) &PDC->Demodulator, 0, Processor_LINK, PDC->Map.GPIO_TUR1_o, 0);
dwError = Demodulator_writeRegister((Demodulator*) &PDC->Demodulator, 0, Processor_LINK, PDC->Map.GPIO_TUR2_o, 0);
dwError = Demodulator_writeRegister((Demodulator*) &PDC->Demodulator, 0, Processor_LINK, PDC->Map.GPIO_OSC_o, 0);
}
}
return dwError;
}