iio: adc: ad9361: Fix out_voltage0_hardwaregain_available reading

The hardwaregain_available attribute should read the values in dB, the same way writing expects them. [-89.750000 0.250000 0.000000] Signed-off-by: Michael Hennerich <[email protected]>
analogdevicesinc · Nov 5, 2018 · c726813 · c726813 · mhennerich · Nov 5, 2018
1 parent 6827f3d
commit c726813
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/drivers/iio/adc/ad9361.c b/drivers/iio/adc/ad9361.c
@@ -7880,9 +7880,10 @@ static int ad9361_phy_read_avail(struct iio_dev *indio_dev,
 	switch (mask) {
 	case IIO_CHAN_INFO_HARDWAREGAIN:
 		if (chan->output) {
-			static const int tx_hw_gain[3] = {-89750, 250, 0};
+			static const int tx_hw_gain[] =
+				{89, -750000, 0, 250000, 0, 0};
 			*vals = tx_hw_gain;
-			*type = IIO_VAL_INT;
+			*type = IIO_VAL_INT_PLUS_MICRO;
 			return IIO_AVAIL_RANGE;
 		} else {
 			st->rx_gain_avail[0] = phy->gt_info[ad9361_gt(phy)].abs_gain_tbl[0];