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<html xmlns="http://www.w3.org/1999/xhtml"><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 V1.75.2" /><link rel="home" href="index.html" title="Writing an ALSA Driver" /><link rel="up" href="ch01.html" title="Chapter 1. File Tree Structure" /><link rel="prev" href="ch01s04.html" title="drivers directory" /><link rel="next" href="ch01s06.html" title="synth directory" /></head><body><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="ch01s04.html">Prev</a> </td><th width="60%" align="center">Chapter 1. File Tree Structure</th><td width="20%" align="right"> <a accesskey="n" href="ch01s06.html">Next</a></td></tr></table><hr /></div><div class="section" title="i2c directory"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="file-tree-i2c-directory"></a>i2c directory</h2></div></div></div><div class="toc"><dl><dt><span class="section"><a href="ch01s05.html#file-tree-i2c-directory-l3">i2c/l3</a></span></dt></dl></div><p>
This contains the ALSA i2c components.
</p><p>
Although there is a standard i2c layer on Linux, ALSA has its
own i2c code for some cards, because the soundcard needs only a
simple operation and the standard i2c API is too complicated for
such a purpose.
</p><div class="section" title="i2c/l3"><div class="titlepage"><div><div><h3 class="title"><a id="file-tree-i2c-directory-l3"></a>i2c/l3</h3></div></div></div><p>
This is a sub-directory for ARM L3 i2c.
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