diff options
| author | Hanumath Prasad <hanumath.prasad@stericsson.com> | 2010-09-30 17:37:23 -0400 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2010-10-23 21:11:16 +0800 |
| commit | dfc13e8402c75e7c2e0a52e123c0500a3259866b (patch) | |
| tree | 29a0f5daeb300da027bb0ed9c042fffd214b078f /include/linux/mmc/core.h | |
| parent | 99fc5131018cbdc3cf42ce09fb394a4e8b053c74 (diff) | |
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>
Diffstat (limited to 'include/linux/mmc/core.h')
| -rw-r--r-- | include/linux/mmc/core.h | 1 |
1 files changed, 1 insertions, 0 deletions
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; |