diff options
Diffstat (limited to 'drivers/mmc/core/core.h')
| -rw-r--r-- | drivers/mmc/core/core.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mmc/core/core.h b/drivers/mmc/core/core.h index 622085cd766f..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) { @@ -123,6 +128,7 @@ 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); |