From: Tony Lindgren <tony@atomide.com>
To: dbrownell@users.sourceforge.net
Cc: Grazvydas Ignotas <notasas@gmail.com>, linux-omap@vger.kernel.org
Subject: Re: [PATCH] hsmmc: Add MMC3 support
Date: Fri, 20 Feb 2009 12:16:57 -0800 [thread overview]
Message-ID: <20090220201657.GB7414@atomide.com> (raw)
In-Reply-To: <200902081141.56632.david-b@pacbell.net>
* David Brownell <david-b@pacbell.net> [090208 11:42]:
> On Tuesday 27 January 2009, Grazvydas Ignotas wrote:
> > Device connected to MMC3 is assumed to be self-powered, so
> > set_power() function is empty. It can't be omited because
> > host driver requires it. Array size for hsmmc[] is specified
> > because hsmmc[2].name is needed for MMC3 name.
>
> Just for the record ... this should eventually be handled
> using the regulator framework, which will also help with the
> decoupling of hsmmc setup from twl4030 setup.
>
> So for example if a given slot is hooked up to an SDIO
> chip with a hard-wired 3v3 supply (Pandora MMC3, and
> Overo MMC2) then it'd have a fixed voltage regulator;
> and the HSMMC driver would just use that. (It would
> get a "can't do that" error on disable though.)
Adding to omap3-upstream and pushing to linux-omap.
Tony
prev parent reply other threads:[~2009-02-20 20:17 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-27 9:53 [PATCH] hsmmc: Add MMC3 support Grazvydas Ignotas
2009-02-08 19:41 ` David Brownell
2009-02-20 20:16 ` Tony Lindgren [this message]
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