diff options
| author | Jaehoon Chung <jh80.chung@samsung.com> | 2011-02-24 13:46:11 +0900 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2011-03-15 13:51:47 -0400 |
| commit | 41babf753cc82ab6208903625a084bf305c32d06 (patch) | |
| tree | 1418a029223084fc3860a64683b3a65b0baeec0a /drivers/mmc/host/dw_mmc.h | |
| parent | e7054ba1f73c0a0e2489251499bdbc21b88b4190 (diff) | |
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>
Diffstat (limited to 'drivers/mmc/host/dw_mmc.h')
| -rw-r--r-- | drivers/mmc/host/dw_mmc.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mmc/host/dw_mmc.h b/drivers/mmc/host/dw_mmc.h index 5dd55a75233d..23c662af5616 100644 --- a/drivers/mmc/host/dw_mmc.h +++ b/drivers/mmc/host/dw_mmc.h @@ -43,6 +43,7 @@ #define SDMMC_USRID 0x068 #define SDMMC_VERID 0x06c #define SDMMC_HCON 0x070 +#define SDMMC_UHS_REG 0x074 #define SDMMC_BMOD 0x080 #define SDMMC_PLDMND 0x084 #define SDMMC_DBADDR 0x088 @@ -51,7 +52,6 @@ #define SDMMC_DSCADDR 0x094 #define SDMMC_BUFADDR 0x098 #define SDMMC_DATA 0x100 -#define SDMMC_DATA_ADR 0x100 /* shift bit field */ #define _SBF(f, v) ((v) << (f)) |