iio: adc: ad9081: Full bandwidth/bypass mode support

In full bandwidth/bypass mode, channels are no longer complex IQ modified.
Since DDC/DUC and their NCOs are bypassed. This path adds support
for this, but temporarily disables this detection until the tools
are updated to handle the revised channel naming for this case.

Signed-off-by: Michael Hennerich <[email protected]>

drivers/iio/adc/ad9081.c

@@ -4025,7 +4025,7 @@ static char* ad9081_lable_writer(struct ad9081_phy *phy, const struct iio_chan_s
 }
 
 static int ad9081_setup_chip_info_tbl(struct ad9081_phy *phy,
-				      bool complex, bool buffer_capable)
+				      bool complex_rx, bool complex_tx, bool buffer_capable)
 {
 	int i, c, m;
 
@@ -4056,8 +4056,8 @@ static int ad9081_setup_chip_info_tbl(struct ad9081_phy *phy,
 		phy->chip_info.channel[c].type = IIO_VOLTAGE;
 		phy->chip_info.channel[c].output = 0;
 		phy->chip_info.channel[c].indexed = 1;
-		phy->chip_info.channel[c].modified = complex ? 1 : 0;
-		phy->chip_info.channel[c].channel = complex ? i / 2 : i;
+		phy->chip_info.channel[c].modified = complex_rx ? 1 : 0;
+		phy->chip_info.channel[c].channel = complex_rx ? i / 2 : i;
 		phy->chip_info.channel[c].channel2 =
 			(i & 1) ? IIO_MOD_Q : IIO_MOD_I;
 
@@ -4099,8 +4099,8 @@ static int ad9081_setup_chip_info_tbl(struct ad9081_phy *phy,
 		phy->chip_info.channel[c].type = IIO_VOLTAGE;
 		phy->chip_info.channel[c].output = 1;
 		phy->chip_info.channel[c].indexed = 1;
-		phy->chip_info.channel[c].modified = complex ? 1 : 0;
-		phy->chip_info.channel[c].channel = complex ? i / 2 : i;
+		phy->chip_info.channel[c].modified = complex_tx ? 1 : 0;
+		phy->chip_info.channel[c].channel = complex_tx ? i / 2 : i;
 		phy->chip_info.channel[c].channel2 =
 			(i & 1) ? IIO_MOD_Q : IIO_MOD_I;
 		phy->chip_info.channel[c].scan_index = -1;
@@ -4747,7 +4747,9 @@ static int ad9081_probe(struct spi_device *spi)
 		if (ret)
 			break;
 		conv->chip_info = &phy->chip_info;
-		ret = ad9081_setup_chip_info_tbl(phy, true,
+		ret = ad9081_setup_chip_info_tbl(phy, true, true,
+			// (phy->adc_dcm[0] == 1) ? false : true,
+			// (phy->tx_main_interp == 1) ? false : true,
 			jesd204_dev_is_top(jdev));
 		if (ret)
 			break;