diff --git a/test/test_ad9371.py b/test/test_ad9371.py
index b780d2c5f..8d9019613 100644
--- a/test/test_ad9371.py
+++ b/test/test_ad9371.py
@@ -266,7 +266,7 @@ def test_ad9371_attr(
 
 
 #########################################
-@pytest.mark.iio_hardware(hardware)
+@pytest.mark.iio_hardware(hardware, True)
 @pytest.mark.parametrize("classname", [(classname)])
 @pytest.mark.parametrize("channel", range(2))
 def test_ad9371_rx_data(test_dma_rx, iio_uri, classname, channel):
@@ -274,9 +274,17 @@ def test_ad9371_rx_data(test_dma_rx, iio_uri, classname, channel):
 
 
 #########################################
-@pytest.mark.no_obs_required
 @pytest.mark.iio_hardware(hardware)
 @pytest.mark.parametrize("classname", [(classname)])
+@pytest.mark.parametrize("channel", range(2))
+def test_ad9371_tx_data(test_dma_tx, iio_uri, classname, channel):
+    test_dma_tx(iio_uri, classname, channel)
+
+
+#########################################
+@pytest.mark.no_obs_required
+@pytest.mark.iio_hardware(hardware, True)
+@pytest.mark.parametrize("classname", [(classname)])
 @pytest.mark.parametrize("channel", [0, 1])
 @pytest.mark.parametrize(
     "param_set, frequency, scale, peak_min",
@@ -314,7 +322,7 @@ def test_ad9371_dds_loopback(
 
 ########################################
 @pytest.mark.obs_required
-@pytest.mark.iio_hardware(hardware)
+@pytest.mark.iio_hardware(hardware, True)
 @pytest.mark.parametrize("classname", [(classname)])
 @pytest.mark.parametrize("channel", [0, 1])
 @pytest.mark.parametrize(
@@ -353,7 +361,7 @@ def test_ad9371_dds_loopback_with_10dB_splitter(
 
 ########################################
 @pytest.mark.obs_required
-@pytest.mark.iio_hardware(hardware)
+@pytest.mark.iio_hardware(hardware, True)
 @pytest.mark.parametrize("classname", [(classname)])
 @pytest.mark.parametrize(
     "channel, param_set",
@@ -387,7 +395,7 @@ def test_ad9371_dds_loopback_for_obs(
 
 #########################################
 @pytest.mark.no_obs_required
-@pytest.mark.iio_hardware(hardware)
+@pytest.mark.iio_hardware(hardware, True)
 @pytest.mark.parametrize("classname", [(classname)])
 @pytest.mark.parametrize("channel", [0, 1])
 @pytest.mark.parametrize(
@@ -423,7 +431,7 @@ def test_ad9371_two_tone_loopback(
 
 #########################################
 @pytest.mark.obs_required
-@pytest.mark.iio_hardware(hardware)
+@pytest.mark.iio_hardware(hardware, True)
 @pytest.mark.parametrize("classname", [(classname)])
 @pytest.mark.parametrize("channel", [0, 1])
 @pytest.mark.parametrize(
@@ -459,7 +467,7 @@ def test_ad9371_two_tone_loopback_with_10dB_splitter(
 
 #########################################
 @pytest.mark.no_obs_required
-@pytest.mark.iio_hardware(hardware)
+@pytest.mark.iio_hardware(hardware, True)
 @pytest.mark.parametrize("classname", [(classname)])
 @pytest.mark.parametrize("channel", [0, 1])
 @pytest.mark.parametrize(
@@ -496,7 +504,7 @@ def test_ad9371_dds_gain_check_vary_power(
 
 #########################################
 @pytest.mark.obs_required
-@pytest.mark.iio_hardware(hardware)
+@pytest.mark.iio_hardware(hardware, True)
 @pytest.mark.parametrize("classname", [(classname)])
 @pytest.mark.parametrize(
     "channel, param_set, dds_scale, min_rssi, max_rssi",
@@ -532,7 +540,7 @@ def test_ad9371_dds_gain_check_vary_power_with_10dB_splitter(
 
 #########################################
 @pytest.mark.no_obs_required
-@pytest.mark.iio_hardware(hardware)
+@pytest.mark.iio_hardware(hardware, True)
 @pytest.mark.parametrize("classname", [(classname)])
 @pytest.mark.parametrize("channel", [0, 1])
 @pytest.mark.parametrize(
@@ -557,7 +565,7 @@ def test_ad9371_sfdr(test_sfdr, iio_uri, classname, channel, param_set, sfdr_min
 
 #########################################
 @pytest.mark.obs_required
-@pytest.mark.iio_hardware(hardware)
+@pytest.mark.iio_hardware(hardware, True)
 @pytest.mark.parametrize("classname", [(classname)])
 @pytest.mark.parametrize("channel", [0, 1])
 @pytest.mark.parametrize(
@@ -584,7 +592,7 @@ def test_ad9371_sfdr_with_10dB_splitter(
 
 #########################################
 @pytest.mark.obs_required
-@pytest.mark.iio_hardware(hardware)
+@pytest.mark.iio_hardware(hardware, True)
 @pytest.mark.parametrize("classname", [(classname)])
 @pytest.mark.parametrize(
     "channel, param_set, sfdr_min",
@@ -601,7 +609,7 @@ def test_ad9371_sfdr_for_obs(
 
 
 #########################################
-@pytest.mark.iio_hardware(hardware)
+@pytest.mark.iio_hardware(hardware, True)
 @pytest.mark.parametrize("classname", [(classname)])
 @pytest.mark.parametrize("attr", ["profile"])
 @pytest.mark.parametrize(
diff --git a/test/test_ad9375.py b/test/test_ad9375.py
index 485412192..65d9c2978 100644
--- a/test/test_ad9375.py
+++ b/test/test_ad9375.py
@@ -223,7 +223,7 @@ def test_ad9375_attr(
 
 
 #########################################
-@pytest.mark.iio_hardware(hardware)
+@pytest.mark.iio_hardware(hardware, True)
 @pytest.mark.parametrize("classname", [(classname)])
 @pytest.mark.parametrize("channel", range(2))
 def test_ad9375_rx_data(test_dma_rx, iio_uri, classname, channel):
@@ -233,6 +233,14 @@ def test_ad9375_rx_data(test_dma_rx, iio_uri, classname, channel):
 #########################################
 @pytest.mark.iio_hardware(hardware)
 @pytest.mark.parametrize("classname", [(classname)])
+@pytest.mark.parametrize("channel", range(2))
+def test_ad9375_tx_data(test_dma_tx, iio_uri, classname, channel):
+    test_dma_tx(iio_uri, classname, channel)
+
+
+#########################################
+@pytest.mark.iio_hardware(hardware, True)
+@pytest.mark.parametrize("classname", [(classname)])
 @pytest.mark.parametrize("channel", [0, 1])
 @pytest.mark.parametrize(
     "param_set, frequency, scale, peak_min",
@@ -269,7 +277,7 @@ def test_ad9375_dds_loopback(
 
 
 #########################################
-@pytest.mark.iio_hardware(hardware)
+@pytest.mark.iio_hardware(hardware, True)
 @pytest.mark.parametrize("classname", [(classname)])
 @pytest.mark.parametrize("channel", [0, 1])
 @pytest.mark.parametrize(
@@ -304,7 +312,7 @@ def test_ad9375_two_tone_loopback(
 
 
 ########################################
-@pytest.mark.iio_hardware(hardware)
+@pytest.mark.iio_hardware(hardware, True)
 @pytest.mark.parametrize("classname", [(classname)])
 @pytest.mark.parametrize("channel", [0, 1])
 @pytest.mark.parametrize(
@@ -340,7 +348,7 @@ def test_ad9375_dds_gain_check_vary_power(
 
 
 #########################################
-@pytest.mark.iio_hardware(hardware)
+@pytest.mark.iio_hardware(hardware, True)
 @pytest.mark.parametrize("classname", [(classname)])
 @pytest.mark.parametrize("channel", [0, 1])
 @pytest.mark.parametrize(
@@ -364,7 +372,7 @@ def test_ad9375_sfdr(test_sfdr, iio_uri, classname, channel, param_set, sfdr_min
 
 
 #########################################
-@pytest.mark.iio_hardware(hardware)
+@pytest.mark.iio_hardware(hardware, True)
 @pytest.mark.parametrize("classname", [(classname)])
 @pytest.mark.parametrize("attr", ["profile"])
 @pytest.mark.parametrize(
@@ -378,7 +386,7 @@ def test_ad9375_profile_write(
 
 # AD9375 ONLY
 ########################################
-@pytest.mark.iio_hardware(hardware)
+@pytest.mark.iio_hardware(hardware, True)
 @pytest.mark.parametrize("classname", [(classname)])
 @pytest.mark.parametrize(
     "attr, depends, values, tol, repeats",
@@ -403,7 +411,7 @@ def test_ad9375_attr_with_depends(
 
 
 ########################################
-@pytest.mark.iio_hardware(hardware)
+@pytest.mark.iio_hardware(hardware, True)
 @pytest.mark.parametrize("classname", [(classname)])
 @pytest.mark.parametrize(
     "attr, depends",
@@ -450,7 +458,7 @@ def test_ad9375_attr_readonly_with_depends(
 
 
 ########################################
-@pytest.mark.iio_hardware(hardware)
+@pytest.mark.iio_hardware(hardware, True)
 @pytest.mark.parametrize("classname", [(classname)])
 @pytest.mark.parametrize(
     "attr, depends, start, stop",
@@ -504,7 +512,7 @@ def test_ad9375_attr_boolean(
 
 
 ########################################
-@pytest.mark.iio_hardware(hardware)
+@pytest.mark.iio_hardware(hardware, True)
 @pytest.mark.parametrize("classname", [(classname)])
 @pytest.mark.parametrize(
     "attr, value", [("tx_dpd_reset_en_chan0", 1), ("tx_dpd_reset_en_chan1", 1),],
diff --git a/test/test_adrv9009_p.py b/test/test_adrv9009_p.py
index 6559d1b90..6c1ded694 100644
--- a/test/test_adrv9009_p.py
+++ b/test/test_adrv9009_p.py
@@ -382,7 +382,7 @@ def test_adrv9009_rx_data(test_dma_rx, iio_uri, classname, channel):
 
 ########################################
 @pytest.mark.no_obs_required
-@pytest.mark.iio_hardware(hardware)
+@pytest.mark.iio_hardware(hardware, True)
 @pytest.mark.parametrize("classname", [(classname)])
 @pytest.mark.parametrize("channel", [0, 1])
 @pytest.mark.parametrize(
@@ -414,7 +414,7 @@ def test_adrv9009_dds_loopback(
 
 ########################################
 @pytest.mark.obs_required
-@pytest.mark.iio_hardware(hardware)
+@pytest.mark.iio_hardware(hardware, True)
 @pytest.mark.parametrize("classname", [(classname)])
 @pytest.mark.parametrize("channel", [0, 1])
 @pytest.mark.parametrize(
@@ -447,7 +447,7 @@ def test_adrv9009_dds_loopback_with_10dB_splitter(
 
 ########################################
 @pytest.mark.obs_required
-@pytest.mark.iio_hardware(hardware)
+@pytest.mark.iio_hardware(hardware, True)
 @pytest.mark.parametrize("classname", [(classname)])
 @pytest.mark.parametrize(
     "channel, param_set, peak_min",
@@ -480,7 +480,7 @@ def test_adrv9009_dds_loopback_for_obs(
 
 
 #########################################
-@pytest.mark.iio_hardware(hardware)
+@pytest.mark.iio_hardware(hardware, True)
 @pytest.mark.parametrize("classname", [(classname)])
 @pytest.mark.parametrize("channel", [0, 1])
 @pytest.mark.parametrize(
@@ -516,7 +516,7 @@ def test_adrv9009_two_tone_loopback(
 
 #########################################
 @pytest.mark.obs_required
-@pytest.mark.iio_hardware(hardware)
+@pytest.mark.iio_hardware(hardware, True)
 @pytest.mark.parametrize("classname", [(classname)])
 @pytest.mark.parametrize("channel", [0, 1])
 @pytest.mark.parametrize(
@@ -552,7 +552,7 @@ def test_adrv9009_two_tone_loopback_with_10dB_splitter(
 
 #########################################
 @pytest.mark.no_obs_required
-@pytest.mark.iio_hardware(hardware)
+@pytest.mark.iio_hardware(hardware, True)
 @pytest.mark.parametrize("classname", [(classname)])
 @pytest.mark.parametrize("channel", [0, 1])
 @pytest.mark.parametrize(
@@ -574,7 +574,7 @@ def test_adrv9009_sfdr(test_sfdr, iio_uri, classname, channel, param_set, sfdr_m
 
 #########################################
 @pytest.mark.obs_required
-@pytest.mark.iio_hardware(hardware)
+@pytest.mark.iio_hardware(hardware, True)
 @pytest.mark.parametrize("classname", [(classname)])
 @pytest.mark.parametrize("channel", [0, 1])
 @pytest.mark.parametrize(
@@ -598,7 +598,7 @@ def test_adrv9009_sfdr_with_10dB_splitter(
 
 #########################################
 @pytest.mark.obs_required
-@pytest.mark.iio_hardware(hardware)
+@pytest.mark.iio_hardware(hardware, True)
 @pytest.mark.parametrize("classname", [(classname)])
 @pytest.mark.parametrize("channel", [0])
 @pytest.mark.parametrize(
@@ -624,7 +624,7 @@ def test_adrv9009_sfdr_for_obs(
 
 #########################################
 @pytest.mark.no_obs_required
-@pytest.mark.iio_hardware(hardware)
+@pytest.mark.iio_hardware(hardware, True)
 @pytest.mark.parametrize("classname", [(classname)])
 @pytest.mark.parametrize("channel", [0, 1])
 @pytest.mark.parametrize(
@@ -658,7 +658,7 @@ def test_adrv9009_dds_gain_check_agc(
 
 #########################################
 @pytest.mark.obs_required
-@pytest.mark.iio_hardware(hardware)
+@pytest.mark.iio_hardware(hardware, True)
 @pytest.mark.parametrize("classname", [(classname)])
 @pytest.mark.parametrize("channel", [0, 1])
 @pytest.mark.parametrize(
@@ -688,7 +688,7 @@ def test_adrv9009_dds_gain_check_agc_with_10db_splitter(
 
 #########################################
 @pytest.mark.no_obs_required
-@pytest.mark.iio_hardware(hardware)
+@pytest.mark.iio_hardware(hardware, True)
 @pytest.mark.parametrize("classname", [(classname)])
 @pytest.mark.parametrize("channel", [0, 1])
 @pytest.mark.parametrize(
@@ -752,7 +752,7 @@ def test_adrv9009_dds_gain_check_vary_power(
 
 #########################################
 @pytest.mark.obs_required
-@pytest.mark.iio_hardware(hardware)
+@pytest.mark.iio_hardware(hardware, True)
 @pytest.mark.parametrize("classname", [(classname)])
 @pytest.mark.parametrize("channel", [0, 1])
 @pytest.mark.parametrize(
@@ -814,7 +814,7 @@ def test_adrv9009_dds_gain_check_vary_power_with_10dB_splitter(
 
 #########################################
 @pytest.mark.no_obs_required
-@pytest.mark.iio_hardware(hardware)
+@pytest.mark.iio_hardware(hardware, True)
 @pytest.mark.parametrize("classname", [(classname)])
 @pytest.mark.parametrize("channel", [0, 1])
 @pytest.mark.parametrize(
@@ -855,7 +855,7 @@ def test_adrv9009_iq_loopback(test_iq_loopback, iio_uri, classname, channel, par
 
 
 #########################################
-@pytest.mark.iio_hardware(hardware)
+@pytest.mark.iio_hardware(hardware, True)
 @pytest.mark.parametrize("classname", [(classname)])
 @pytest.mark.parametrize("attr", ["profile"])
 @pytest.mark.parametrize(
@@ -869,7 +869,7 @@ def test_adrv9009_profile_write(
 
 #########################################
 @pytest.mark.skipif(skip_jesd, reason="JESD module not importable")
-@pytest.mark.iio_hardware(hardware)
+@pytest.mark.iio_hardware(hardware, True)
 def test_adrv9009_jesd(iio_uri):
     import adi