From: Mark Brown <broonie-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
To: Richard R????jfors
<richard.rojfors.ext-l7gf1WXxx3uGw+nKnLezzg@public.gmane.org>
Cc: Jean Delvare <khali-PUYAD+kWke1g9hUCZPvPmw@public.gmane.org>,
Peter Korsgaard <jacmet-OfajU3CKLf1/SzgSGea1oA@public.gmane.org>,
Ben Dooks <ben-linux-elnMNo+KYs3YtjvyW6yDsg@public.gmane.org>,
linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH] I2C: ocores can add I2C devices to the bus
Date: Thu, 4 Jun 2009 15:41:16 +0100 [thread overview]
Message-ID: <20090604144115.GA2285@sirena.org.uk> (raw)
In-Reply-To: <4A27D91E.1000306-l7gf1WXxx3uGw+nKnLezzg@public.gmane.org>
On Thu, Jun 04, 2009 at 04:24:30PM +0200, Richard R????jfors wrote:
> The PCI driver for this device implements an MFD
> (multi function device, check drivers/mfd). The idea of MFD:s is to
> register platform devices for all cells. And to multiplex IRQ:s to the
> platform devices. And by doing this all existing platform drivers
> can be reused.
It's probably worth pointing out here that MFD uses platform devices to
represent the subdevices no matter what the underlying access method for
the device actually is.
next prev parent reply other threads:[~2009-06-04 14:41 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-02 17:52 [PATCH] I2C: ocores can add I2C devices to the bus Richard Ršöjfors
[not found] ` <4A2566E8.7080404-l7gf1WXxx3uGw+nKnLezzg@public.gmane.org>
2009-06-02 22:48 ` Ben Dooks
[not found] ` <20090602224822.GE18453-elnMNo+KYs3pIgCt6eIbzw@public.gmane.org>
2009-06-03 8:00 ` Richard R?öjfors
2009-06-03 8:15 ` Jean Delvare
[not found] ` <20090603101533.599d41db-ig7AzVSIIG7kN2dkZ6Wm7A@public.gmane.org>
2009-06-03 8:22 ` Peter Korsgaard
[not found] ` <87oct53ewh.fsf-uXGAPMMVk8amE9MCos8gUmSdvHPH+/yF@public.gmane.org>
2009-06-03 8:49 ` Jean Delvare
2009-06-03 8:53 ` Richard R?öjfors
[not found] ` <4A2639F6.2010505-l7gf1WXxx3uGw+nKnLezzg@public.gmane.org>
2009-06-04 12:11 ` Richard Ršöjfors
2009-06-04 13:07 ` Jean Delvare
[not found] ` <20090604150752.6aa7668c-ig7AzVSIIG7kN2dkZ6Wm7A@public.gmane.org>
2009-06-04 14:24 ` Richard Ršöjfors
[not found] ` <4A27D91E.1000306-l7gf1WXxx3uGw+nKnLezzg@public.gmane.org>
2009-06-04 14:41 ` Mark Brown [this message]
2009-06-04 19:02 ` Jean Delvare
[not found] ` <20090604210243.078aeb2f-ig7AzVSIIG7kN2dkZ6Wm7A@public.gmane.org>
2009-06-05 7:12 ` Richard Röjfors
[not found] ` <4A28C579.7090507-l7gf1WXxx3uGw+nKnLezzg@public.gmane.org>
2009-06-05 11:54 ` Jean Delvare
2009-06-13 9:38 ` Ben Dooks
[not found] ` <20090613093830.GD20446-elnMNo+KYs3pIgCt6eIbzw@public.gmane.org>
2009-06-13 9:39 ` Ben Dooks
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