From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Andreas Schwab <schwab@suse.de>
Cc: Andrew Morton <akpm@osdl.org>,
linuxppc64-dev <linuxppc64-dev@ozlabs.org>,
Linus Torvalds <torvalds@osdl.org>,
Andrea Arcangeli <andrea@suse.de>,
Linux Kernel list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] ppc64: very basic desktop g5 sound support (#2)
Date: Wed, 13 Apr 2005 08:17:05 +1000 [thread overview]
Message-ID: <1113344225.21548.108.camel@gaston> (raw)
In-Reply-To: <jell7nu6yk.fsf@sykes.suse.de>
On Tue, 2005-04-12 at 21:32 +0200, Andreas Schwab wrote:
> Benjamin Herrenschmidt <benh@kernel.crashing.org> writes:
>
> > This patch hacks the current PowerMac Alsa driver to add some basic
> > support of analog sound output to some desktop G5s. It has severe
> > limitations though:
> >
> > - Only 44100Khz 16 bits
> > - Only work on G5 models using a TAS3004 analog code, that is early
> > single CPU desktops and all dual CPU desktops at this date, but none
> > of the more recent ones like iMac G5.
> > - It does analog only, no digital/SPDIF support at all, no native
> > AC3 support
>
> On my PowerMac the internal speaker is now working, but unfortunately on
> the line-out I get nearly no output. I have pushed both the master and
> pcm control to the maximum and still barely hear anything.
Yes, I noticed that too on some models, not sure what's up at this
point. What about the headphone jack on the front ? That one appears to
work.
Ben.
next prev parent reply other threads:[~2005-04-12 22:30 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-04-12 5:07 [PATCH] ppc64: very basic desktop g5 sound support (#2) Benjamin Herrenschmidt
2005-04-12 18:28 ` Lee Revell
2005-04-12 18:49 ` Linus Torvalds
2005-04-12 18:52 ` Lee Revell
2005-04-12 22:16 ` Benjamin Herrenschmidt
2005-04-12 19:32 ` Andreas Schwab
2005-04-12 20:14 ` Christoph Hellwig
2005-04-12 22:17 ` Benjamin Herrenschmidt [this message]
2005-04-12 22:33 ` Andreas Schwab
2005-04-12 22:39 ` Benjamin Herrenschmidt
2005-04-12 22:57 ` Andreas Schwab
[not found] ` <jed5szk3gh.fsf@sykes.suse.de>
[not found] ` <1113347296.5388.121.camel@gaston>
[not found] ` <je8y3nk117.fsf@sykes.suse.de>
[not found] ` <1113350355.5387.129.camel@gaston>
[not found] ` <jefyxvruip.fsf@sykes.suse.de>
2005-04-13 11:23 ` [PATCH] ppc64: improve g5 sound headphone mute Benjamin Herrenschmidt
2005-04-14 0:31 ` Andrea Arcangeli
2005-04-16 12:56 ` Andreas Schwab
2005-04-16 14:27 ` Benjamin Herrenschmidt
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