1<html><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 V1.78.1"><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="API-snd-ctl-enum-info.html" title="snd_ctl_enum_info"><link rel="next" href="API-snd-ac97-write.html" title="snd_ac97_write"></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">AC97 Codec API</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-snd-ctl-enum-info.html">Prev</a> </td><th width="60%" align="center">Chapter 3. Control/Mixer API</th><td width="20%" align="right"> <a accesskey="n" href="API-snd-ac97-write.html">Next</a></td></tr></table><hr></div><div class="sect1"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="idp1094639084"></a>AC97 Codec API</h2></div></div></div><div class="toc"><dl class="toc"><dt><span class="refentrytitle"><a href="API-snd-ac97-write.html"><span class="phrase">snd_ac97_write</span></a></span><span class="refpurpose"> — 2 write a value on the given register 3 </span></dt><dt><span class="refentrytitle"><a href="API-snd-ac97-read.html"><span class="phrase">snd_ac97_read</span></a></span><span class="refpurpose"> — 4 read a value from the given register 5 </span></dt><dt><span class="refentrytitle"><a href="API-snd-ac97-write-cache.html"><span class="phrase">snd_ac97_write_cache</span></a></span><span class="refpurpose"> — 6 write a value on the given register and update the cache 7 </span></dt><dt><span class="refentrytitle"><a href="API-snd-ac97-update.html"><span class="phrase">snd_ac97_update</span></a></span><span class="refpurpose"> — 8 update the value on the given register 9 </span></dt><dt><span class="refentrytitle"><a href="API-snd-ac97-update-bits.html"><span class="phrase">snd_ac97_update_bits</span></a></span><span class="refpurpose"> — 10 update the bits on the given register 11 </span></dt><dt><span class="refentrytitle"><a href="API-snd-ac97-get-short-name.html"><span class="phrase">snd_ac97_get_short_name</span></a></span><span class="refpurpose"> — 12 retrieve codec name 13 </span></dt><dt><span class="refentrytitle"><a href="API-snd-ac97-bus.html"><span class="phrase">snd_ac97_bus</span></a></span><span class="refpurpose"> — 14 create an AC97 bus component 15 </span></dt><dt><span class="refentrytitle"><a href="API-snd-ac97-mixer.html"><span class="phrase">snd_ac97_mixer</span></a></span><span class="refpurpose"> — 16 create an Codec97 component 17 </span></dt><dt><span class="refentrytitle"><a href="API-snd-ac97-update-power.html"><span class="phrase">snd_ac97_update_power</span></a></span><span class="refpurpose"> — 18 update the powerdown register 19 </span></dt><dt><span class="refentrytitle"><a href="API-snd-ac97-suspend.html"><span class="phrase">snd_ac97_suspend</span></a></span><span class="refpurpose"> — 20 General suspend function for AC97 codec 21 </span></dt><dt><span class="refentrytitle"><a href="API-snd-ac97-resume.html"><span class="phrase">snd_ac97_resume</span></a></span><span class="refpurpose"> — 22 General resume function for AC97 codec 23 </span></dt><dt><span class="refentrytitle"><a href="API-snd-ac97-tune-hardware.html"><span class="phrase">snd_ac97_tune_hardware</span></a></span><span class="refpurpose"> — 24 tune up the hardware 25 </span></dt><dt><span class="refentrytitle"><a href="API-snd-ac97-set-rate.html"><span class="phrase">snd_ac97_set_rate</span></a></span><span class="refpurpose"> — 26 change the rate of the given input/output. 27 </span></dt><dt><span class="refentrytitle"><a href="API-snd-ac97-pcm-assign.html"><span class="phrase">snd_ac97_pcm_assign</span></a></span><span class="refpurpose"> — 28 assign AC97 slots to given PCM streams 29 </span></dt><dt><span class="refentrytitle"><a href="API-snd-ac97-pcm-open.html"><span class="phrase">snd_ac97_pcm_open</span></a></span><span class="refpurpose"> — 30 opens the given AC97 pcm 31 </span></dt><dt><span class="refentrytitle"><a href="API-snd-ac97-pcm-close.html"><span class="phrase">snd_ac97_pcm_close</span></a></span><span class="refpurpose"> — 32 closes the given AC97 pcm 33 </span></dt><dt><span class="refentrytitle"><a href="API-snd-ac97-pcm-double-rate-rules.html"><span class="phrase">snd_ac97_pcm_double_rate_rules</span></a></span><span class="refpurpose"> — 34 set double rate constraints 35 </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="API-snd-ctl-enum-info.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="API-snd-ac97-write.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span class="phrase">snd_ctl_enum_info</span> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span class="phrase">snd_ac97_write</span></td></tr></table></div></body></html> 36