1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>Proc Files</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"><link rel="home" href="index.html" title="Writing an ALSA Driver"><link rel="up" href="api-ac97.html" title="Chapter 7. API for AC97 Codec"><link rel="prev" href="api-ac97-clock-adjustment.html" title="Clock Adjustment"><link rel="next" href="api-ac97-multiple-codecs.html" title="Multiple Codecs"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Proc Files</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="api-ac97-clock-adjustment.html">Prev</a> </td><th width="60%" align="center">Chapter 7. API for AC97 Codec</th><td width="20%" align="right"> <a accesskey="n" href="api-ac97-multiple-codecs.html">Next</a></td></tr></table><hr></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="api-ac97-proc-files"></a>Proc Files</h2></div></div></div><p> 2 The ALSA AC97 interface will create a proc file such as 3 <code class="filename">/proc/asound/card0/codec97#0/ac97#0-0</code> and 4 <code class="filename">ac97#0-0+regs</code>. You can refer to these files to 5 see the current status and registers of the codec. 6 </p></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="api-ac97-clock-adjustment.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="api-ac97.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="api-ac97-multiple-codecs.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">Clock Adjustment </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> Multiple Codecs</td></tr></table></div></body></html> 7