From: Jaehoon Chung <jh80.chung@samsung.com>
Date: Thu, 24 Feb 2011 04:46:11 +0000 (+0900)
Subject: mmc: dw_mmc: support DDR mode
X-Git-Tag: v2.6.39-rc1~412^2~15
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=41babf753cc82ab6208903625a084bf305c32d06;p=pandora-kernel.git

mmc: dw_mmc: support DDR mode

This patch adds DDR mode support to dw_mmc.

If we set any bit in UHS_REG bit[16:31], the card of that slot is
supported for DDR mode.  For example, if UHS_REG[16] is set, card
number 0 is DDR mode.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Will Newton <will.newton@imgtec.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
---

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