Re: [PATCH] sdio: add MMC_CAP_VDD_165_195 host capability

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On Wed, 14 Oct 2009 11:34:42 +0100
David Vrabel <david.vrabel@xxxxxxx> wrote:

> 
> It can be done per-card, the switch to the lower voltage just needs to
> be deferred.  Initially set the voltage to a standard one that's
> supported by the card and host.  After the card is fully initialized and
> enumerated, have a hook for per-card fixups.  For the particular
> non-standard card in question, this would then reduce the voltage to 1.8V.
> 

In theory. But it would require a bit of redesign of the code as it
would have to restart the whole init again.

Rgds
-- 
     -- Pierre Ossman

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