Subject: Regarding GPIO usage in SD MMC code.

From: [email-masked] (mindentropy)
Date: Fri, 24 Jun 2011 02:07:39 +0530

Hi,

  What is the use of acquiring GPIO pins in the mini2440 in the mmc 
driver(http://lxr.linux.no/#linux+v2.6.39/drivers/mmc/host/s3cmci.c#L1563) ? 
Also what purpose does GPIO pins serve in the case of mmc?

Thanks.