From: Andreas Schwab <schwab@suse.de>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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: Tue, 12 Apr 2005 21:32:19 +0200 [thread overview]
Message-ID: <jell7nu6yk.fsf@sykes.suse.de> (raw)
In-Reply-To: <1113282436.21548.42.camel@gaston> (Benjamin Herrenschmidt's message of "Tue, 12 Apr 2005 15:07:16 +1000")
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.
Andreas.
--
Andreas Schwab, SuSE Labs, schwab@suse.de
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
next prev parent reply other threads:[~2005-04-13 3:35 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 [this message]
2005-04-12 20:14 ` Christoph Hellwig
2005-04-12 22:17 ` Benjamin Herrenschmidt
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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