diff options
Diffstat (limited to 'include/linux/mmc/card.h')
| -rw-r--r-- | include/linux/mmc/card.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index a6cf4c063e4e..4d3776d25925 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -97,6 +97,7 @@ struct mmc_ext_csd { u8 raw_erased_mem_count; /* 181 */ u8 raw_ext_csd_structure; /* 194 */ u8 raw_card_type; /* 196 */ + u8 raw_driver_strength; /* 197 */ u8 out_of_int_time; /* 198 */ u8 raw_pwr_cl_52_195; /* 200 */ u8 raw_pwr_cl_26_195; /* 201 */ @@ -305,6 +306,7 @@ struct mmc_card { unsigned int sd_bus_speed; /* Bus Speed Mode set for the card */ unsigned int mmc_avail_type; /* supported device type by both host and card */ + unsigned int drive_strength; /* for UHS-I, HS200 or HS400 */ struct dentry *debugfs_root; struct mmc_part part[MMC_NUM_PHY_PARTITION]; /* physical partitions */ @@ -512,8 +514,18 @@ static inline int mmc_card_broken_irq_polling(const struct mmc_card *c) #define mmc_dev_to_card(d) container_of(d, struct mmc_card, dev) -extern int mmc_register_driver(struct device_driver *); -extern void mmc_unregister_driver(struct device_driver *); +/* + * MMC device driver (e.g., Flash card, I/O card...) + */ +struct mmc_driver { + struct device_driver drv; + int (*probe)(struct mmc_card *); + void (*remove)(struct mmc_card *); + void (*shutdown)(struct mmc_card *); +}; + +extern int mmc_register_driver(struct mmc_driver *); +extern void mmc_unregister_driver(struct mmc_driver *); extern void mmc_fixup_device(struct mmc_card *card, const struct mmc_fixup *table); |
