static int af9015_read_config(struct usb_device *udev)
{
int ret;
u8 val, i, offset = 0;
struct req_t req = {READ_I2C, AF9015_I2C_EEPROM, 0, 0, 1, 1, &val};
/* IR remote controller */
req.addr = AF9015_EEPROM_IR_MODE;
/* first message will timeout often due to possible hw bug */
for (i = 0; i < 4; i++) {
ret = af9015_rw_udev(udev, &req);
if (!ret)
break;
}
if (ret)
goto error;
ret = af9015_eeprom_hash(udev);
if (ret)
goto error;
deb_info("%s: IR mode:%d\n", __func__, val);
for (i = 0; i < af9015_properties_count; i++) {
if (val == AF9015_IR_MODE_DISABLED)
af9015_properties[i].rc.core.rc_codes = NULL;
else
af9015_set_remote_config(udev, &af9015_properties[i]);
}
/* TS mode - one or two receivers */
req.addr = AF9015_EEPROM_TS_MODE;
ret = af9015_rw_udev(udev, &req);
if (ret)
goto error;
af9015_config.dual_mode = val;
deb_info("%s: TS mode:%d\n", __func__, af9015_config.dual_mode);
/* Set adapter0 buffer size according to USB port speed, adapter1 buffer
size can be static because it is enabled only USB2.0 */
for (i = 0; i < af9015_properties_count; i++) {
/* USB1.1 set smaller buffersize and disable 2nd adapter */
if (udev->speed == USB_SPEED_FULL) {
af9015_properties[i].adapter[0].stream.u.bulk.buffersize
= TS_USB11_FRAME_SIZE;
/* disable 2nd adapter because we don't have
PID-filters */
af9015_config.dual_mode = 0;
} else {
af9015_properties[i].adapter[0].stream.u.bulk.buffersize
= TS_USB20_FRAME_SIZE;
}
}
if (af9015_config.dual_mode) {
/* read 2nd demodulator I2C address */
req.addr = AF9015_EEPROM_DEMOD2_I2C;
ret = af9015_rw_udev(udev, &req);
if (ret)
goto error;
af9015_af9013_config[1].demod_address = val;
/* enable 2nd adapter */
for (i = 0; i < af9015_properties_count; i++)
af9015_properties[i].num_adapters = 2;
} else {
/* disable 2nd adapter */
for (i = 0; i < af9015_properties_count; i++)
af9015_properties[i].num_adapters = 1;
}
for (i = 0; i < af9015_properties[0].num_adapters; i++) {
if (i == 1)
offset = AF9015_EEPROM_OFFSET;
/* xtal */
req.addr = AF9015_EEPROM_XTAL_TYPE1 + offset;
ret = af9015_rw_udev(udev, &req);
if (ret)
goto error;
switch (val) {
case 0:
af9015_af9013_config[i].adc_clock = 28800;
break;
case 1:
af9015_af9013_config[i].adc_clock = 20480;
break;
case 2:
af9015_af9013_config[i].adc_clock = 28000;
break;
case 3:
af9015_af9013_config[i].adc_clock = 25000;
break;
};
deb_info("%s: [%d] xtal:%d set adc_clock:%d\n", __func__, i,
val, af9015_af9013_config[i].adc_clock);
/* tuner IF */
req.addr = AF9015_EEPROM_IF1H + offset;
ret = af9015_rw_udev(udev, &req);
if (ret)
goto error;
af9015_af9013_config[i].tuner_if = val << 8;
req.addr = AF9015_EEPROM_IF1L + offset;
ret = af9015_rw_udev(udev, &req);
if (ret)
goto error;
af9015_af9013_config[i].tuner_if += val;
deb_info("%s: [%d] IF1:%d\n", __func__, i,
af9015_af9013_config[0].tuner_if);
/* MT2060 IF1 */
req.addr = AF9015_EEPROM_MT2060_IF1H + offset;
ret = af9015_rw_udev(udev, &req);
if (ret)
goto error;
af9015_config.mt2060_if1[i] = val << 8;
req.addr = AF9015_EEPROM_MT2060_IF1L + offset;
ret = af9015_rw_udev(udev, &req);
if (ret)
goto error;
af9015_config.mt2060_if1[i] += val;
deb_info("%s: [%d] MT2060 IF1:%d\n", __func__, i,
af9015_config.mt2060_if1[i]);
/* tuner */
req.addr = AF9015_EEPROM_TUNER_ID1 + offset;
ret = af9015_rw_udev(udev, &req);
if (ret)
goto error;
switch (val) {
case AF9013_TUNER_ENV77H11D5:
case AF9013_TUNER_MT2060:
case AF9013_TUNER_QT1010:
case AF9013_TUNER_UNKNOWN:
case AF9013_TUNER_MT2060_2:
case AF9013_TUNER_TDA18271:
case AF9013_TUNER_QT1010A:
case AF9013_TUNER_TDA18218:
af9015_af9013_config[i].rf_spec_inv = 1;
break;
case AF9013_TUNER_MXL5003D:
case AF9013_TUNER_MXL5005D:
case AF9013_TUNER_MXL5005R:
case AF9013_TUNER_MXL5007T:
af9015_af9013_config[i].rf_spec_inv = 0;
break;
case AF9013_TUNER_MC44S803:
af9015_af9013_config[i].gpio[1] = AF9013_GPIO_LO;
af9015_af9013_config[i].rf_spec_inv = 1;
break;
default:
warn("tuner id:%d not supported, please report!", val);
return -ENODEV;
};
af9015_af9013_config[i].tuner = val;
deb_info("%s: [%d] tuner id:%d\n", __func__, i, val);
}
error:
if (ret)
err("eeprom read failed:%d", ret);
/* AverMedia AVerTV Volar Black HD (A850) device have bad EEPROM
content :-( Override some wrong values here. Ditto for the
AVerTV Red HD+ (A850T) device. */
if (le16_to_cpu(udev->descriptor.idVendor) == USB_VID_AVERMEDIA &&
((le16_to_cpu(udev->descriptor.idProduct) ==
USB_PID_AVERMEDIA_A850) ||
(le16_to_cpu(udev->descriptor.idProduct) ==
USB_PID_AVERMEDIA_A850T))) {
deb_info("%s: AverMedia A850: overriding config\n", __func__);
/* disable dual mode */
af9015_config.dual_mode = 0;
/* disable 2nd adapter */
for (i = 0; i < af9015_properties_count; i++)
af9015_properties[i].num_adapters = 1;
/* set correct IF */
af9015_af9013_config[0].tuner_if = 4570;
}
return ret;
}
static int af9015_read_config(struct dvb_usb_device *d)
{
struct af9015_state *state = d_to_priv(d);
int ret;
u8 val, i, offset = 0;
struct req_t req = {READ_I2C, AF9015_I2C_EEPROM, 0, 0, 1, 1, &val};
dev_dbg(&d->udev->dev, "%s:\n", __func__);
/* IR remote controller */
req.addr = AF9015_EEPROM_IR_MODE;
/* first message will timeout often due to possible hw bug */
for (i = 0; i < 4; i++) {
ret = af9015_ctrl_msg(d, &req);
if (!ret)
break;
}
if (ret)
goto error;
ret = af9015_eeprom_hash(d);
if (ret)
goto error;
state->ir_mode = val;
dev_dbg(&d->udev->dev, "%s: IR mode=%d\n", __func__, val);
/* TS mode - one or two receivers */
req.addr = AF9015_EEPROM_TS_MODE;
ret = af9015_ctrl_msg(d, &req);
if (ret)
goto error;
state->dual_mode = val;
dev_dbg(&d->udev->dev, "%s: TS mode=%d\n", __func__, state->dual_mode);
/* disable 2nd adapter because we don't have PID-filters */
if (d->udev->speed == USB_SPEED_FULL)
state->dual_mode = 0;
if (state->dual_mode) {
/* read 2nd demodulator I2C address */
req.addr = AF9015_EEPROM_DEMOD2_I2C;
ret = af9015_ctrl_msg(d, &req);
if (ret)
goto error;
state->af9013_config[1].i2c_addr = val;
}
for (i = 0; i < state->dual_mode + 1; i++) {
if (i == 1)
offset = AF9015_EEPROM_OFFSET;
/* xtal */
req.addr = AF9015_EEPROM_XTAL_TYPE1 + offset;
ret = af9015_ctrl_msg(d, &req);
if (ret)
goto error;
switch (val) {
case 0:
state->af9013_config[i].clock = 28800000;
break;
case 1:
state->af9013_config[i].clock = 20480000;
break;
case 2:
state->af9013_config[i].clock = 28000000;
break;
case 3:
state->af9013_config[i].clock = 25000000;
break;
}
dev_dbg(&d->udev->dev, "%s: [%d] xtal=%d set clock=%d\n",
__func__, i, val,
state->af9013_config[i].clock);
/* IF frequency */
req.addr = AF9015_EEPROM_IF1H + offset;
ret = af9015_ctrl_msg(d, &req);
if (ret)
goto error;
state->af9013_config[i].if_frequency = val << 8;
req.addr = AF9015_EEPROM_IF1L + offset;
ret = af9015_ctrl_msg(d, &req);
if (ret)
goto error;
state->af9013_config[i].if_frequency += val;
state->af9013_config[i].if_frequency *= 1000;
dev_dbg(&d->udev->dev, "%s: [%d] IF frequency=%d\n", __func__,
i, state->af9013_config[i].if_frequency);
/* MT2060 IF1 */
req.addr = AF9015_EEPROM_MT2060_IF1H + offset;
ret = af9015_ctrl_msg(d, &req);
if (ret)
goto error;
state->mt2060_if1[i] = val << 8;
req.addr = AF9015_EEPROM_MT2060_IF1L + offset;
ret = af9015_ctrl_msg(d, &req);
if (ret)
goto error;
state->mt2060_if1[i] += val;
dev_dbg(&d->udev->dev, "%s: [%d] MT2060 IF1=%d\n", __func__, i,
state->mt2060_if1[i]);
/* tuner */
req.addr = AF9015_EEPROM_TUNER_ID1 + offset;
ret = af9015_ctrl_msg(d, &req);
if (ret)
goto error;
switch (val) {
case AF9013_TUNER_ENV77H11D5:
case AF9013_TUNER_MT2060:
case AF9013_TUNER_QT1010:
case AF9013_TUNER_UNKNOWN:
case AF9013_TUNER_MT2060_2:
case AF9013_TUNER_TDA18271:
case AF9013_TUNER_QT1010A:
case AF9013_TUNER_TDA18218:
state->af9013_config[i].spec_inv = 1;
break;
case AF9013_TUNER_MXL5003D:
case AF9013_TUNER_MXL5005D:
case AF9013_TUNER_MXL5005R:
case AF9013_TUNER_MXL5007T:
state->af9013_config[i].spec_inv = 0;
break;
case AF9013_TUNER_MC44S803:
state->af9013_config[i].gpio[1] = AF9013_GPIO_LO;
state->af9013_config[i].spec_inv = 1;
break;
default:
dev_err(&d->udev->dev, "%s: tuner id=%d not " \
"supported, please report!\n",
KBUILD_MODNAME, val);
return -ENODEV;
}
state->af9013_config[i].tuner = val;
dev_dbg(&d->udev->dev, "%s: [%d] tuner id=%d\n",
__func__, i, val);
}
error:
if (ret)
dev_err(&d->udev->dev, "%s: eeprom read failed=%d\n",
KBUILD_MODNAME, ret);
/* AverMedia AVerTV Volar Black HD (A850) device have bad EEPROM
content :-( Override some wrong values here. Ditto for the
AVerTV Red HD+ (A850T) device. */
if (le16_to_cpu(d->udev->descriptor.idVendor) == USB_VID_AVERMEDIA &&
((le16_to_cpu(d->udev->descriptor.idProduct) ==
USB_PID_AVERMEDIA_A850) ||
(le16_to_cpu(d->udev->descriptor.idProduct) ==
USB_PID_AVERMEDIA_A850T))) {
dev_dbg(&d->udev->dev,
"%s: AverMedia A850: overriding config\n",
__func__);
/* disable dual mode */
state->dual_mode = 0;
/* set correct IF */
state->af9013_config[0].if_frequency = 4570000;
}
return ret;
}
