1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>i2c directory</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="file-tree.html" title="Chapter&#160;1.&#160;File Tree Structure"><link rel="prev" href="file-tree-drivers-directory.html" title="drivers directory"><link rel="next" href="file-tree-synth-directory.html" title="synth directory"></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">i2c directory</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="file-tree-drivers-directory.html">Prev</a>&#160;</td><th width="60%" align="center">Chapter&#160;1.&#160;File Tree Structure</th><td width="20%" align="right">&#160;<a accesskey="n" href="file-tree-synth-directory.html">Next</a></td></tr></table><hr></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="file-tree-i2c-directory"></a>i2c directory</h2></div></div></div><div class="toc"><dl class="toc"><dt><span class="section"><a href="file-tree-i2c-directory.html#file-tree-i2c-directory-l3">i2c/l3</a></span></dt></dl></div><p>
2        This contains the ALSA i2c components.
3      </p><p>
4        Although there is a standard i2c layer on Linux, ALSA has its
5      own i2c code for some cards, because the soundcard needs only a
6      simple operation and the standard i2c API is too complicated for
7      such a purpose. 
8      </p><div class="section"><div class="titlepage"><div><div><h3 class="title"><a name="file-tree-i2c-directory-l3"></a>i2c/l3</h3></div></div></div><p>
9          This is a sub-directory for ARM L3 i2c.
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