K 10 svn:author V 3 ian K 8 svn:date V 27 2019-07-21T17:14:39.948311Z K 7 svn:log V 213 Add support for setting the aging/frequency-offset register via sysctl. The 2127 and 2129 chips support a frequency tuning value in the range of -7 through +8 PPM; add a sysctl handler to read and set the value. END