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	<id>https://www.thinkwiki.org/w/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=Pbryan</id>
	<title>ThinkWiki - User contributions [en]</title>
	<link rel="self" type="application/atom+xml" href="https://www.thinkwiki.org/w/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=Pbryan"/>
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	<updated>2026-06-20T23:23:31Z</updated>
	<subtitle>User contributions</subtitle>
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	<entry>
		<id>https://www.thinkwiki.org/w/index.php?title=AD1984&amp;diff=31424</id>
		<title>AD1984</title>
		<link rel="alternate" type="text/html" href="https://www.thinkwiki.org/w/index.php?title=AD1984&amp;diff=31424"/>
		<updated>2007-07-22T05:02:25Z</updated>

		<summary type="html">&lt;p&gt;Pbryan: /* This chip may be found in */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__NOTOC__&lt;br /&gt;
{| width=&amp;quot;100%&amp;quot;&lt;br /&gt;
|style=&amp;quot;vertical-align:top&amp;quot; |&lt;br /&gt;
&amp;lt;div style=&amp;quot;margin: 0; margin-right:10px; border: 1px solid #dfdfdf; padding: 0em 1em 1em 1em; background-color:#F8F8FF; align:right;&amp;quot;&amp;gt;&lt;br /&gt;
=== AD1984 ===&lt;br /&gt;
This is a ''Analog Devices'' High-Definition Audio controller&lt;br /&gt;
&lt;br /&gt;
=== Features ===&lt;br /&gt;
* Chipset: AD1984&lt;br /&gt;
* Interface: HD Audio &lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
|style=&amp;quot;vertical-align:top&amp;quot; |&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
=== Linux ALSA driver ===&lt;br /&gt;
This device isn't supported by current Alsa Driver [http://www.alsa-project.org/alsa-doc/index.php?vendor=vendor-Analog_Devices#matrix] (as of May 25, 2007).&lt;br /&gt;
&lt;br /&gt;
However, Takashi Iwai has added support to this device in Alsa development version [http://hg.alsa-project.org/alsa-kernel/log?rev=AD1984]... Still have to wait to get it included in the Linux Kernel...  Note: It is rather trivial too get this working in a standard kernel right now, It is only 3 patches on top of the stock 1.0.14 code:&lt;br /&gt;
&lt;br /&gt;
* [http://hg.alsa-project.org/alsa-kernel/rev/958b39f3e8dd Fix Oops with AD1984 thinkpad model]&lt;br /&gt;
* [http://hg.alsa-project.org/alsa-kernel/rev/47ca87407c84 Fix AD1984 basic model]&lt;br /&gt;
* [http://hg.alsa-project.org/alsa-kernel/rev/ca37aeeeb0ea Fix Thinkpad X61/T61 outputs]&lt;br /&gt;
&lt;br /&gt;
Alsa-Driver 1.0.14 added some support for this chip, but did not work on my T61; however, using the latest HG/Mercurial makes everything work.  I created a Debian package for unstable/sid with the HG alsa that works for me, available at [http://people.debian.org/~jello/alsa-modules-2.6.21-2-686_1.0.15~hg2007070601-1+2.6.21-5_i386.deb]. --[[User:Jello|Jello]] 15:31, 6 July 2007 (UTC)&lt;br /&gt;
&lt;br /&gt;
Works with Kernel 2.6.22 and Alsa 1.0.14a&lt;br /&gt;
--[[User:Schlodty|Schlodty]] 12:01, 21 July 2007 (UTC)&lt;br /&gt;
&lt;br /&gt;
=== This chip may be found in ===&lt;br /&gt;
* {{R61}}&lt;br /&gt;
* {{T61}}&lt;br /&gt;
* [[:Category:X61|X61]]&lt;br /&gt;
&lt;br /&gt;
=== Datasheets ===&lt;br /&gt;
* [http://www.analog.com/en/prod/0,2877,AD1984,00.html Analog Devices page for the AD1984]&lt;br /&gt;
&lt;br /&gt;
[[Category:Components]]&lt;/div&gt;</summary>
		<author><name>Pbryan</name></author>
		
	</entry>
	<entry>
		<id>https://www.thinkwiki.org/w/index.php?title=AD1984&amp;diff=31423</id>
		<title>AD1984</title>
		<link rel="alternate" type="text/html" href="https://www.thinkwiki.org/w/index.php?title=AD1984&amp;diff=31423"/>
		<updated>2007-07-22T05:00:54Z</updated>

		<summary type="html">&lt;p&gt;Pbryan: /* This chip may be found in */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;__NOTOC__&lt;br /&gt;
{| width=&amp;quot;100%&amp;quot;&lt;br /&gt;
|style=&amp;quot;vertical-align:top&amp;quot; |&lt;br /&gt;
&amp;lt;div style=&amp;quot;margin: 0; margin-right:10px; border: 1px solid #dfdfdf; padding: 0em 1em 1em 1em; background-color:#F8F8FF; align:right;&amp;quot;&amp;gt;&lt;br /&gt;
=== AD1984 ===&lt;br /&gt;
This is a ''Analog Devices'' High-Definition Audio controller&lt;br /&gt;
&lt;br /&gt;
=== Features ===&lt;br /&gt;
* Chipset: AD1984&lt;br /&gt;
* Interface: HD Audio &lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
|style=&amp;quot;vertical-align:top&amp;quot; |&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
=== Linux ALSA driver ===&lt;br /&gt;
This device isn't supported by current Alsa Driver [http://www.alsa-project.org/alsa-doc/index.php?vendor=vendor-Analog_Devices#matrix] (as of May 25, 2007).&lt;br /&gt;
&lt;br /&gt;
However, Takashi Iwai has added support to this device in Alsa development version [http://hg.alsa-project.org/alsa-kernel/log?rev=AD1984]... Still have to wait to get it included in the Linux Kernel...  Note: It is rather trivial too get this working in a standard kernel right now, It is only 3 patches on top of the stock 1.0.14 code:&lt;br /&gt;
&lt;br /&gt;
* [http://hg.alsa-project.org/alsa-kernel/rev/958b39f3e8dd Fix Oops with AD1984 thinkpad model]&lt;br /&gt;
* [http://hg.alsa-project.org/alsa-kernel/rev/47ca87407c84 Fix AD1984 basic model]&lt;br /&gt;
* [http://hg.alsa-project.org/alsa-kernel/rev/ca37aeeeb0ea Fix Thinkpad X61/T61 outputs]&lt;br /&gt;
&lt;br /&gt;
Alsa-Driver 1.0.14 added some support for this chip, but did not work on my T61; however, using the latest HG/Mercurial makes everything work.  I created a Debian package for unstable/sid with the HG alsa that works for me, available at [http://people.debian.org/~jello/alsa-modules-2.6.21-2-686_1.0.15~hg2007070601-1+2.6.21-5_i386.deb]. --[[User:Jello|Jello]] 15:31, 6 July 2007 (UTC)&lt;br /&gt;
&lt;br /&gt;
Works with Kernel 2.6.22 and Alsa 1.0.14a&lt;br /&gt;
--[[User:Schlodty|Schlodty]] 12:01, 21 July 2007 (UTC)&lt;br /&gt;
&lt;br /&gt;
=== This chip may be found in ===&lt;br /&gt;
* {{R61}}&lt;br /&gt;
* {{T61}}&lt;br /&gt;
* {{X61}}&lt;br /&gt;
&lt;br /&gt;
=== Datasheets ===&lt;br /&gt;
* [http://www.analog.com/en/prod/0,2877,AD1984,00.html Analog Devices page for the AD1984]&lt;br /&gt;
&lt;br /&gt;
[[Category:Components]]&lt;/div&gt;</summary>
		<author><name>Pbryan</name></author>
		
	</entry>
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