diff options
Diffstat (limited to 'include/linux/mmc')
| -rw-r--r-- | include/linux/mmc/card.h | 19 | ||||
| -rw-r--r-- | include/linux/mmc/host.h | 5 |
2 files changed, 24 insertions, 0 deletions
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 539327260dc1..4ef6ded6347d 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -81,7 +81,24 @@ struct sd_ssr { struct sd_switch_caps { unsigned int hs_max_dtr; + unsigned int uhs_max_dtr; +#define UHS_SDR104_MAX_DTR 208000000 +#define UHS_SDR50_MAX_DTR 100000000 +#define UHS_DDR50_MAX_DTR 50000000 +#define UHS_SDR25_MAX_DTR UHS_DDR50_MAX_DTR +#define UHS_SDR12_MAX_DTR 25000000 unsigned int sd3_bus_mode; +#define UHS_SDR12_BUS_SPEED 0 +#define UHS_SDR25_BUS_SPEED 1 +#define UHS_SDR50_BUS_SPEED 2 +#define UHS_SDR104_BUS_SPEED 3 +#define UHS_DDR50_BUS_SPEED 4 + +#define SD_MODE_UHS_SDR12 (1 << UHS_SDR12_BUS_SPEED) +#define SD_MODE_UHS_SDR25 (1 << UHS_SDR25_BUS_SPEED) +#define SD_MODE_UHS_SDR50 (1 << UHS_SDR50_BUS_SPEED) +#define SD_MODE_UHS_SDR104 (1 << UHS_SDR104_BUS_SPEED) +#define SD_MODE_UHS_DDR50 (1 << UHS_DDR50_BUS_SPEED) unsigned int sd3_drv_type; #define SD_DRIVER_TYPE_B 0x01 #define SD_DRIVER_TYPE_A 0x02 @@ -166,6 +183,8 @@ struct mmc_card { const char **info; /* info strings */ struct sdio_func_tuple *tuples; /* unknown common tuples */ + unsigned int sd_bus_speed; /* Bus Speed Mode set for the card */ + struct dentry *debugfs_root; }; diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 949e4d525989..62375992bdd6 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -50,6 +50,11 @@ struct mmc_ios { #define MMC_TIMING_LEGACY 0 #define MMC_TIMING_MMC_HS 1 #define MMC_TIMING_SD_HS 2 +#define MMC_TIMING_UHS_SDR12 MMC_TIMING_LEGACY +#define MMC_TIMING_UHS_SDR25 MMC_TIMING_SD_HS +#define MMC_TIMING_UHS_SDR50 3 +#define MMC_TIMING_UHS_SDR104 4 +#define MMC_TIMING_UHS_DDR50 5 unsigned char ddr; /* dual data rate used */ |
