diff options
| author | Tony Lin <tony.lin@freescale.com> | 2011-07-12 11:08:22 +0800 |
|---|---|---|
| committer | Eric Miao <eric.miao@canonical.com> | 2011-11-10 07:38:09 +0800 |
| commit | 82f1436ee6b0397e2af0dda9f50dc6dedde75181 (patch) | |
| tree | 1406bc4cc0fa5b6e928e69d6368e4ed4ef6fd356 /include | |
| parent | 9e348dff911309ecb64cd63a3221843184e83a0b (diff) | |
ENGR00152547-02 [MX6Q]add SDHC3.0 support on uSDHC controller
add CMD used on SDHC3.0 card
add specific parameters for SDHC3.0 card tuning
Signed-off-by: Tony Lin <tony.lin@freescale.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mmc/card.h | 4 | ||||
| -rw-r--r-- | include/linux/mmc/host.h | 7 | ||||
| -rw-r--r-- | include/linux/mmc/sd.h | 4 | ||||
| -rw-r--r-- | include/linux/mmc/sdhci.h | 4 |
4 files changed, 17 insertions, 2 deletions
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 43dea1dde6b..ed2af09ef0d 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -66,6 +66,7 @@ struct sd_scr { unsigned char bus_widths; #define SD_SCR_BUS_WIDTH_1 (1<<0) #define SD_SCR_BUS_WIDTH_4 (1<<2) + unsigned char sda_vsn3; }; struct sd_ssr { @@ -120,6 +121,9 @@ struct mmc_card { #define MMC_STATE_HIGHSPEED (1<<2) /* card is in high speed mode */ #define MMC_STATE_BLOCKADDR (1<<3) /* card uses block-addressing */ #define MMC_STATE_HIGHSPEED_DDR (1<<4) /* card is in high speed mode */ +#define MMC_STATE_SD_SDR50 (1<<5) /* card is in sdr50 mode */ +#define MMC_STATE_SD_SDR104 (1<<6) /* card is in sdr104 mode */ +#define MMC_STATE_SD_DDR50 (1<<7) /* card is in ddr50 mode */ unsigned int quirks; /* card quirks */ #define MMC_QUIRK_LENIENT_FN0 (1<<0) /* allow SDIO FN0 writes outside of the VS CCCR range */ #define MMC_QUIRK_BLKSZ_FOR_BYTE_MODE (1<<1) /* use func->cur_blksize */ diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index bcb793ec737..f0035078c75 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -56,6 +56,9 @@ struct mmc_ios { #define MMC_SDR_MODE 0 #define MMC_1_2V_DDR_MODE 1 #define MMC_1_8V_DDR_MODE 2 + + unsigned int tuning_flag; /* request tuning only */ + unsigned int tuning; /* tuning parameter */ }; struct mmc_host_ops { @@ -193,7 +196,9 @@ struct mmc_host { unsigned int max_req_size; /* maximum number of bytes in one req */ unsigned int max_blk_size; /* maximum size of one mmc block */ unsigned int max_blk_count; /* maximum number of blocks in one req */ - + unsigned int tuning_min; + unsigned int tuning_max; + unsigned int tuning_step; /* private data */ spinlock_t lock; /* lock for claim and bus ops */ diff --git a/include/linux/mmc/sd.h b/include/linux/mmc/sd.h index 3fd85e088cc..d76ca1c5d3e 100644 --- a/include/linux/mmc/sd.h +++ b/include/linux/mmc/sd.h @@ -84,5 +84,7 @@ #define SD_SWITCH_ACCESS_DEF 0 #define SD_SWITCH_ACCESS_HS 1 -#endif +#define SD_VOLTAGE_SWITCH 11 +#define SD_TUNING_CMD 19 +#endif diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h index 83bd9f76709..0c9a039d0cf 100644 --- a/include/linux/mmc/sdhci.h +++ b/include/linux/mmc/sdhci.h @@ -145,6 +145,10 @@ struct sdhci_host { unsigned int ocr_avail_sd; unsigned int ocr_avail_mmc; + unsigned int tuning_min; + unsigned int tuning_max; + unsigned int tuning_step; + unsigned long private[0] ____cacheline_aligned; }; #endif /* __SDHCI_H */ |