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-rw-r--r--host/lib/usrp/usrp1/clock_ctrl.hpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/host/lib/usrp/usrp1/clock_ctrl.hpp b/host/lib/usrp/usrp1/clock_ctrl.hpp
index 366869dab..645472f02 100644
--- a/host/lib/usrp/usrp1/clock_ctrl.hpp
+++ b/host/lib/usrp/usrp1/clock_ctrl.hpp
@@ -40,6 +40,13 @@ public:
static sptr make(usrp1_iface::sptr iface);
/*!
+ * Set the rate of the fpga clock line.
+ * Note: does not really set, its all software.
+ * \param freq the new clock rate in Hz
+ */
+ virtual void set_master_clock_freq(double freq) = 0;
+
+ /*!
* Get the rate of the fpga clock line.
* \return the fpga clock rate in Hz
*/