From: Florian Fainelli <florian.fainelli@int-evry.fr>
To: Johannes Berg <johannes@sipsolutions.net>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: Front LED on Mac mini G4
Date: Tue, 20 Feb 2007 18:35:06 +0100 [thread overview]
Message-ID: <200702201835.14882.florian.fainelli@int-evry.fr> (raw)
In-Reply-To: <1171987020.15489.177.camel@johannes.berg>
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Hi Johannes,
Le mardi 20 février 2007, Johannes Berg a écrit :
> On Tue, 2007-02-20 at 14:33 +0100, Florian Fainelli wrote:
> > I would like to know whether it is possible or not to modify the
> > via-pmu-led driver to make it work with the Mac mini G4 front LED, is
> > there anything particular with this model ?
>
> Not sure. If it's a PowerMac10,1 I think it should work.
It is a PowerMac10,1. After bypassing some device checks in via_pmu_led_init,
I tried : echo 0 > /sys/class/leds/pmu-front-led/brightness
which resulted in : PMU: bad reply len 85 and the brightness not changed of
course.
the check is in via-pmu.c line 1500
Do you know what could cause this reply ?
>
> > By the way, why is this driver only available as in-kernel and not module
> > ?
>
> Because it's just an option of the via-pmu driver.
>
> johannes
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next prev parent reply other threads:[~2007-02-20 17:35 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-20 13:33 Front LED on Mac mini G4 Florian Fainelli
2007-02-20 15:57 ` Johannes Berg
2007-02-20 17:35 ` Florian Fainelli [this message]
2007-02-20 17:41 ` Johannes Berg
2007-02-20 19:40 ` Benjamin Herrenschmidt
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