diff options
Diffstat (limited to 'drivers/mmc/core/core.h')
| -rw-r--r-- | drivers/mmc/core/core.h | 33 |
1 files changed, 24 insertions, 9 deletions
diff --git a/drivers/mmc/core/core.h b/drivers/mmc/core/core.h index 37091a6589ed..a028b48be164 100644 --- a/drivers/mmc/core/core.h +++ b/drivers/mmc/core/core.h @@ -31,6 +31,7 @@ struct mmc_bus_ops { int (*sw_reset)(struct mmc_host *); bool (*cache_enabled)(struct mmc_host *); int (*flush_cache)(struct mmc_host *); + int (*handle_undervoltage)(struct mmc_host *host); }; void mmc_attach_bus(struct mmc_host *host, const struct mmc_bus_ops *ops); @@ -59,6 +60,10 @@ void mmc_power_off(struct mmc_host *host); void mmc_power_cycle(struct mmc_host *host, u32 ocr); void mmc_set_initial_state(struct mmc_host *host); u32 mmc_vddrange_to_ocrmask(int vdd_min, int vdd_max); +int mmc_handle_undervoltage(struct mmc_host *host); +void mmc_regulator_register_undervoltage_notifier(struct mmc_host *host); +void mmc_regulator_unregister_undervoltage_notifier(struct mmc_host *host); +void mmc_undervoltage_workfn(struct work_struct *work); static inline void mmc_delay(unsigned int ms) { @@ -81,6 +86,7 @@ int mmc_detect_card_removed(struct mmc_host *host); int mmc_attach_mmc(struct mmc_host *host); int mmc_attach_sd(struct mmc_host *host); int mmc_attach_sdio(struct mmc_host *host); +int mmc_attach_sd_uhs2(struct mmc_host *host); /* Module parameters */ extern bool use_spi_crc; @@ -116,15 +122,14 @@ bool mmc_is_req_done(struct mmc_host *host, struct mmc_request *mrq); int mmc_start_request(struct mmc_host *host, struct mmc_request *mrq); -int mmc_erase(struct mmc_card *card, unsigned int from, unsigned int nr, - unsigned int arg); -int mmc_can_erase(struct mmc_card *card); -int mmc_can_trim(struct mmc_card *card); -int mmc_can_discard(struct mmc_card *card); -int mmc_can_sanitize(struct mmc_card *card); -int mmc_can_secure_erase_trim(struct mmc_card *card); -int mmc_erase_group_aligned(struct mmc_card *card, unsigned int from, - unsigned int nr); +int mmc_erase(struct mmc_card *card, sector_t from, unsigned int nr, unsigned int arg); +bool mmc_card_can_erase(struct mmc_card *card); +bool mmc_card_can_trim(struct mmc_card *card); +bool mmc_card_can_discard(struct mmc_card *card); +bool mmc_card_can_sanitize(struct mmc_card *card); +bool mmc_card_can_secure_erase_trim(struct mmc_card *card); +bool mmc_card_can_cmd23(struct mmc_card *card); +int mmc_erase_group_aligned(struct mmc_card *card, sector_t from, unsigned int nr); unsigned int mmc_calc_max_discard(struct mmc_card *card); int mmc_set_blocklen(struct mmc_card *card, unsigned int blocklen); @@ -199,4 +204,14 @@ static inline int mmc_flush_cache(struct mmc_host *host) return 0; } +static inline unsigned int mmc_sector_div(sector_t dividend, u32 divisor) +{ + return div_u64(dividend, divisor); +} + +static inline unsigned int mmc_sector_mod(sector_t dividend, u32 divisor) +{ + return sector_div(dividend, divisor); +} + #endif |