From mboxrd@z Thu Jan 1 00:00:00 1970 From: mindentropy@gmail.com (mindentropy) Date: Fri, 24 Jun 2011 02:07:39 +0530 Subject: Regarding GPIO usage in SD MMC code. Message-ID: <201106240207.39692.mindentropy@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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.