Re: [PATCH] sdio: add MMC_CAP_VDD_165_195 host capability

Pierre Ossman
2009-10-14T11:05:44Z

[-- Attachment #1: Type: text/plain, Size: 800 bytes --]

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

WARNING: This correspondence is being monitored by the
Swedish government. Make sure your server uses encryption
for SMTP traffic and consider using PGP for end-to-end
encryption.

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 198 bytes --]