static int vp3028_frontend_init(struct mantis_pci *mantis, struct dvb_frontend *fe)
{
struct i2c_adapter *adapter = &mantis->adapter;
struct mantis_hwconfig *config = mantis->hwconfig;
int err = 0;
gpio_set_bits(mantis, config->reset, 0);
msleep(100);
err = mantis_frontend_power(mantis, POWER_ON);
msleep(100);
gpio_set_bits(mantis, config->reset, 1);
err = mantis_frontend_power(mantis, POWER_ON);
if (err == 0) {
msleep(250);
dprintk(MANTIS_ERROR, 1, "Probing for 10353 (DVB-T)");
fe = zl10353_attach(&hopper_vp3028_config, adapter);
if (!fe)
return -1;
} else {
dprintk(MANTIS_ERROR, 1, "Frontend on <%s> POWER ON failed! <%d>",
adapter->name,
err);
return -EIO;
}
dprintk(MANTIS_ERROR, 1, "Done!");
return 0;
}
int mantis_frontend_power(struct mantis_pci *mantis, enum mantis_power power)
{
struct mantis_hwconfig *config = mantis->hwconfig;
switch (power) {
case POWER_ON:
dprintk(MANTIS_DEBUG, 1, "Power ON");
gpio_set_bits(mantis, config->power, POWER_ON);
msleep(100);
gpio_set_bits(mantis, config->power, POWER_ON);
msleep(100);
break;
case POWER_OFF:
dprintk(MANTIS_DEBUG, 1, "Power OFF");
gpio_set_bits(mantis, config->power, POWER_OFF);
msleep(100);
break;
default:
dprintk(MANTIS_DEBUG, 1, "Unknown state <%02x>", power);
return -1;
}
return 0;
}
int vp1034_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
{
struct mantis_pci *mantis = fe->dvb->priv;
switch (voltage) {
case SEC_VOLTAGE_13:
dprintk(verbose, MANTIS_ERROR, 1, "Polarization=[13V]");
gpio_set_bits(mantis, 13, 1);
gpio_set_bits(mantis, 14, 0);
break;
case SEC_VOLTAGE_18:
dprintk(verbose, MANTIS_ERROR, 1, "Polarization=[18V]");
gpio_set_bits(mantis, 13, 1);
gpio_set_bits(mantis, 14, 1);
break;
case SEC_VOLTAGE_OFF:
dprintk(verbose, MANTIS_ERROR, 1, "Frontend (dummy) POWERDOWN");
break;
default:
dprintk(verbose, MANTIS_ERROR, 1, "Invalid = (%d)", (u32 ) voltage);
return -EINVAL;
}
mmwrite(0x00, MANTIS_GPIF_DOUT);
return 0;
}
void mantis_frontend_soft_reset(struct mantis_pci *mantis)
{
struct mantis_hwconfig *config = mantis->hwconfig;
dprintk(MANTIS_DEBUG, 1, "Frontend RESET");
gpio_set_bits(mantis, config->reset, 0);
msleep(100);
gpio_set_bits(mantis, config->reset, 0);
msleep(100);
gpio_set_bits(mantis, config->reset, 1);
msleep(100);
gpio_set_bits(mantis, config->reset, 1);
msleep(100);
return;
}
