From: Paulo Marques <pmarques@grupopie.com>
To: Edward Macfarlane Smith <snowfire@blueyonder.co.uk>
Cc: linux-kernel@vger.kernel.org, Pavel Machek <pavel@suse.cz>,
tj <999alfred@comcast.net>
Subject: Re: mmc/sd drivers
Date: Tue, 04 May 2004 15:42:31 +0100 [thread overview]
Message-ID: <4097ABD7.1020505@grupopie.com> (raw)
In-Reply-To: 200405021749.46941.snowfire@blueyonder.co.uk
Edward Macfarlane Smith wrote:
> On Tuesday 27 April 2004 15:14, Pavel Machek wrote:
>
>>Hi!
>>
>>
>>>Where can the latest mmc drivers in the kernel source be located? I
>>>am not talking about mass-storage usb or pcmcia drivers. I downloaded
>>>2.2.26 and there is no drivers/mmc directory. Where can the mmc
>>>drivers be located from their original distribution point?
>>>
>>2.2 is old.
>>
>>MMC is supported for example on sharp zaurus, look
>>there for sources. SD requires binary-only module. Avoid it.
>>
>
> Thats not completely true. Last weekend I was using a 512Mb SD card on my iPAQ
> 5550 with the 2.4.19 hh36.9 kernel from Handhelds.org. It was rather slow
> access (playing mp3s directly off the sd card had problems with pauses), but
> did work. I haven't actually got around to building a kernel for an ARM
> machine yet, but if you need the source I suggest you look round
> handhelds.org.
AFAIK, only the MMC-like modes of the SD cards are supported. The driver can't
handle encryption, paralel data transfer modes (using 4 bits at a time) or SDIO
cards.
--
Paulo Marques - www.grupopie.com
"In a world without walls and fences who needs windows and gates?"
prev parent reply other threads:[~2004-05-04 14:45 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-04-26 16:50 mmc/sd drivers tj
2004-04-27 14:14 ` Pavel Machek
2004-05-02 16:49 ` Edward Macfarlane Smith
2004-05-04 14:42 ` Paulo Marques [this message]
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