diff options
Diffstat (limited to 'include/linux/mmc/mmc.h')
| -rw-r--r-- | include/linux/mmc/mmc.h | 1 | 
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index c02c8db7370..8a49cbf0376 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h @@ -268,6 +268,7 @@ struct _mmc_csd {  #define EXT_CSD_CARD_TYPE_26	(1<<0)	/* Card can run at 26MHz */  #define EXT_CSD_CARD_TYPE_52	(1<<1)	/* Card can run at 52MHz */ +#define EXT_CSD_CARD_TYPE_MASK	0x3	/* Mask out reserved and DDR bits */  #define EXT_CSD_BUS_WIDTH_1	0	/* Card is in 1 bit mode */  #define EXT_CSD_BUS_WIDTH_4	1	/* Card is in 4 bit mode */  |