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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>AC97 Codec API</title><meta name="generator" content="DocBook XSL Stylesheets V1.75.2" /><link rel="home" href="index.html" title="The ALSA Driver API" /><link rel="up" href="ch03.html" title="Chapter 3. Control/Mixer API" /><link rel="prev" href="re74.html" title="snd_ctl_find_id" /><link rel="next" href="re75.html" title="snd_ac97_write" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">AC97 Codec API</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="re74.html">Prev</a> </td><th width="60%" align="center">Chapter 3. Control/Mixer API</th><td width="20%" align="right"> <a accesskey="n" href="re75.html">Next</a></td></tr></table><hr /></div><div class="sect1" title="AC97 Codec API"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="id2713999"></a>AC97 Codec API</h2></div></div></div><div class="toc"><dl><dt><span class="refentrytitle"><a href="re75.html"><span>snd_ac97_write</span></a></span><span class="refpurpose"> —
write a value on the given register
</span></dt><dt><span class="refentrytitle"><a href="re76.html"><span>snd_ac97_read</span></a></span><span class="refpurpose"> —
read a value from the given register
</span></dt><dt><span class="refentrytitle"><a href="re77.html"><span>snd_ac97_write_cache</span></a></span><span class="refpurpose"> —
write a value on the given register and update the cache
</span></dt><dt><span class="refentrytitle"><a href="re78.html"><span>snd_ac97_update</span></a></span><span class="refpurpose"> —
update the value on the given register
</span></dt><dt><span class="refentrytitle"><a href="re79.html"><span>snd_ac97_update_bits</span></a></span><span class="refpurpose"> —
update the bits on the given register
</span></dt><dt><span class="refentrytitle"><a href="re80.html"><span>snd_ac97_get_short_name</span></a></span><span class="refpurpose"> —
retrieve codec name
</span></dt><dt><span class="refentrytitle"><a href="re81.html"><span>snd_ac97_bus</span></a></span><span class="refpurpose"> —
create an AC97 bus component
</span></dt><dt><span class="refentrytitle"><a href="re82.html"><span>snd_ac97_mixer</span></a></span><span class="refpurpose"> —
create an Codec97 component
</span></dt><dt><span class="refentrytitle"><a href="re83.html"><span>snd_ac97_update_power</span></a></span><span class="refpurpose"> —
update the powerdown register
</span></dt><dt><span class="refentrytitle"><a href="re84.html"><span>snd_ac97_suspend</span></a></span><span class="refpurpose"> —
General suspend function for AC97 codec
</span></dt><dt><span class="refentrytitle"><a href="re85.html"><span>snd_ac97_resume</span></a></span><span class="refpurpose"> —
General resume function for AC97 codec
</span></dt><dt><span class="refentrytitle"><a href="re86.html"><span>snd_ac97_tune_hardware</span></a></span><span class="refpurpose"> —
tune up the hardware
</span></dt><dt><span class="refentrytitle"><a href="re87.html"><span>snd_ac97_set_rate</span></a></span><span class="refpurpose"> —
change the rate of the given input/output.
</span></dt><dt><span class="refentrytitle"><a href="re88.html"><span>snd_ac97_pcm_assign</span></a></span><span class="refpurpose"> —
assign AC97 slots to given PCM streams
</span></dt><dt><span class="refentrytitle"><a href="re89.html"><span>snd_ac97_pcm_open</span></a></span><span class="refpurpose"> —
opens the given AC97 pcm
</span></dt><dt><span class="refentrytitle"><a href="re90.html"><span>snd_ac97_pcm_close</span></a></span><span class="refpurpose"> —
closes the given AC97 pcm
</span></dt><dt><span class="refentrytitle"><a href="re91.html"><span>snd_ac97_pcm_double_rate_rules</span></a></span><span class="refpurpose"> —
set double rate constraints
</span></dt></dl></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="re74.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="ch03.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="re75.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span>snd_ctl_find_id</span> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span>snd_ac97_write</span></td></tr></table></div></body></html>
