From dfc13e8402c75e7c2e0a52e123c0500a3259866b Mon Sep 17 00:00:00 2001
From: Hanumath Prasad <hanumath.prasad@stericsson.com>
Date: Thu, 30 Sep 2010 17:37:23 -0400
Subject: mmc: MMC 4.4 DDR support

Add support for Dual Data Rate MMC cards as defined in the 4.4
specification.

Signed-off-by: Hanumath Prasad <hanumath.prasad@stericsson.com>
Cc: linux-mmc@vger.kernel.org
Acked-by: Linus Walleij <linus.walleij@stericsson.com>
Tested-by Zhangfei Gao <zhangfei.gao@marvell.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
---
 include/linux/mmc/core.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include/linux/mmc/core.h')

diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h
index 7429033acb66..d0fbcacab52c 100644
--- a/include/linux/mmc/core.h
+++ b/include/linux/mmc/core.h
@@ -109,6 +109,7 @@ struct mmc_data {
 #define MMC_DATA_WRITE	(1 << 8)
 #define MMC_DATA_READ	(1 << 9)
 #define MMC_DATA_STREAM	(1 << 10)
+#define MMC_DDR_MODE	(1 << 11)
 
 	unsigned int		bytes_xfered;
 
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