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From: "Jérémy Lal" <kapouer@melix.org>
To: John Frankish <j-frankish@slb.com>
Cc: "alsa-devel@alsa-project.org" <alsa-devel@alsa-project.org>
Subject: Re: No line out on latest Mac Mini
Date: Sat, 22 Oct 2011 17:30:21 +0200	[thread overview]
Message-ID: <4EA2E18D.2040505@melix.org> (raw)
In-Reply-To: <654DF80AD31A344E93DBCC6280BD6DEF2226DD53@NL0230MBX08N1.DIR.slb.com>

On 22/10/2011 16:01, John Frankish wrote:
>> Hi,
>> i have an imac 12,2 (2011) and i had to change GPIO with hda_analyzer to get
>> some sound on line out.
>>
>> Jérémy.
> 
> Thanks - I see something like this with hda_analyser:
> 
> Global Input Amplifier Caps-> <- Global Output Amplifier Caps
> 
> GPIO
>                   out-dir enable unsol sticky wake data
> [0]
> [1]            x             x                                                [x]
> [2]
> [3]            x             x                                                x
> 
> ..where [1] data enables/disables line out and [3] data enables/disables the internal speaker.
> [1] data was not checked and doing so got things working - a big thank you for this.
> 
> Line out continues to work after closing hda_analyser, but do you know what it actually changes so I
> Can make it permanent across reboots?

A patch that applies to recent kernels :
https://gist.github.com/1306112

The pincfg won't probably apply for you -- but it show how you can hack something.

Jérémy.

  reply	other threads:[~2011-10-22 15:30 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-10-22 12:14 No line out on latest Mac Mini John Frankish
2011-10-22 12:18 ` Jérémy Lal
2011-10-22 14:01   ` John Frankish
2011-10-22 15:30     ` Jérémy Lal [this message]
2011-10-31 13:05       ` John Frankish

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