From 15eacbd920a0527ec16c24baeb1d6b87f29d9110 Mon Sep 17 00:00:00 2001
From: Nick Foster <nick@nerdnetworks.org>
Date: Tue, 28 Sep 2010 13:52:09 -0700
Subject: TVRX: Don't have mboard impl modified for ADC buffer disable. The
 rest of TVRX should be in there. Not debugged.

---
 host/lib/usrp/usrp1/codec_ctrl.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'host/lib/usrp/usrp1/codec_ctrl.cpp')

diff --git a/host/lib/usrp/usrp1/codec_ctrl.cpp b/host/lib/usrp/usrp1/codec_ctrl.cpp
index 08f2d2a8e..3ab02eeeb 100644
--- a/host/lib/usrp/usrp1/codec_ctrl.cpp
+++ b/host/lib/usrp/usrp1/codec_ctrl.cpp
@@ -61,6 +61,9 @@ public:
     float get_tx_pga_gain(void);
     void set_rx_pga_gain(float, char);
     float get_rx_pga_gain(char);
+    
+    //rx adc buffer control
+    void bypass_adc_buffers(bool bypass);
 
 private:
     usrp1_iface::sptr _iface;
@@ -418,6 +421,16 @@ void usrp1_codec_ctrl_impl::set_duc_freq(double freq)
     this->send_reg(23);
 }
 
+/***********************************************************************
+ * Codec Control ADC buffer bypass
+ * Enable this for DC-coupled daughterboards (TVRX)
+ **********************************************************************/
+void usrp1_codec_ctrl_impl::bypass_adc_buffers(bool bypass) {
+    _ad9862_regs.byp_buffer_a = bypass;
+    _ad9862_regs.byp_buffer_b = bypass;
+    this->send_reg(2);
+}
+
 /***********************************************************************
  * Codec Control Make
  **********************************************************************/
-- 
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