1 files changed, 42 insertions, 0 deletions
diff --git a/host/lib/include/uhdlib/usrp/dboard/x400_dboard_iface.hpp b/host/lib/include/uhdlib/usrp/dboard/x400_dboard_iface.hpp
new file mode 100644
index 000000000..a6d52cbc0
--- /dev/null
+++ b/host/lib/include/uhdlib/usrp/dboard/x400_dboard_iface.hpp
@@ -0,0 +1,42 @@
+//
+// Copyright 2021 Ettus Research, a National Instruments Brand
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+
+#pragma once
+
+#include <uhdlib/rfnoc/rf_control/dboard_iface.hpp>
+#include <memory>
+
+namespace uhd { namespace usrp { namespace x400 {
+
+/*! Parameters used for ADC self cal on the X400.
+ *
+ * If the daughterboard supports ADC self-cal, min_gain and max_gain will be the
+ * gains used in the gain auto detection algorithm.
+ */
+struct adc_self_cal_params_t
+{
+    double min_gain;
+    double max_gain;
+    double rx_freq;
+    double tx_freq;
+};
+
+/*! Interface for daughterboards which support being plugged into a X400 motherboard.
+ */
+class x400_dboard_iface : public uhd::rfnoc::rf_control::dboard_iface
+{
+public:
+    using sptr = std::shared_ptr<x400_dboard_iface>;
+
+    //! Returns whether this dboard supports ADC self cal
+    virtual bool is_adc_self_cal_supported() = 0;
+
+    //! Returns the parameters required to generate a suitable loopback tone at
+    //! tone_freq to perform ADC self cal.
+    virtual adc_self_cal_params_t get_adc_self_cal_params(double tone_freq) = 0;
+};
+
+}}} // namespace uhd::usrp::x400