[zaptel-commits] dbailey: trunk r3299 - /trunk/zaptel.h

[SVN commits to the Zaptel project]

Author: dbailey
Date: Tue Dec  4 15:01:05 2007
New Revision: 3299

URL: http://svn.digium.com/view/zaptel?view=rev&rev=3299
Log:
add ioctl call for setting hardware gains at the port interface IC

Modified:
    trunk/zaptel.h

Modified: trunk/zaptel.h
URL: http://svn.digium.com/view/zaptel/trunk/zaptel.h?view=diff&rev=3299&r1=3298&r2=3299
==============================================================================
--- trunk/zaptel.h (original)
+++ trunk/zaptel.h Tue Dec  4 15:01:05 2007
@@ -326,6 +326,10 @@
 	char echo_canceller[80];
 };
 
+struct zt_hwgain{
+	int newgain; /* desired gain in dB but x10.  -3.5dB would be -35 */
+	int tx:1; /* 0=rx; 1=tx */
+};
 
 /* ioctl definitions */
 #define ZT_CODE	'J'
@@ -629,6 +633,11 @@
  * transmitted back on the interface)
  */
 #define ZT_LOOPBACK _IOW(ZT_CODE, 58, int)
+
+/*
+ * Set the HW gain for a device
+ */
+#define ZT_SET_HWGAIN   _IOW (ZT_CODE, 86, struct zt_hwgain)
 
 /*
  *  60-80 are reserved for private drivers