From a80a62dfe6ebfe5a814c71880b83b64a6bee0d0a Mon Sep 17 00:00:00 2001
From: Josh Blum <josh@joshknows.com>
Date: Sun, 15 Aug 2010 22:23:04 -0700
Subject: usrp: use different priority policies for gain group (rx vs tx)

---
 host/include/uhd/usrp/misc_utils.hpp | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

(limited to 'host/include')

diff --git a/host/include/uhd/usrp/misc_utils.hpp b/host/include/uhd/usrp/misc_utils.hpp
index 14db80162..2af9f5b40 100644
--- a/host/include/uhd/usrp/misc_utils.hpp
+++ b/host/include/uhd/usrp/misc_utils.hpp
@@ -25,10 +25,24 @@
 
 namespace uhd{ namespace usrp{
 
+    /*!
+     * Different policies for gain group prioritization.
+     */
+    enum gain_group_policy_t{
+        GAIN_GROUP_POLICY_RX = 'R',
+        GAIN_GROUP_POLICY_TX = 'T'
+    };
+
     /*!
      * Create a gain group that represents the subdevice and its codec.
+     * \param subdev the object with subdevice properties
+     * \param codec the object with codec properties
+     * \param gain_group_policy the policy to use
      */
-    UHD_API gain_group::sptr make_gain_group(wax::obj subdev, wax::obj codec);
+    UHD_API gain_group::sptr make_gain_group(
+        wax::obj subdev, wax::obj codec,
+        gain_group_policy_t gain_group_policy
+    );
 
     /*!
      * Verify the rx subdevice specification.
-- 
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