diff options
Diffstat (limited to 'drivers/mmc/core/host.h')
| -rw-r--r-- | drivers/mmc/core/host.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/drivers/mmc/core/host.h b/drivers/mmc/core/host.h index 992bf5397633..fb6a76a03833 100644 --- a/drivers/mmc/core/host.h +++ b/drivers/mmc/core/host.h @@ -10,6 +10,7 @@ */ #ifndef _MMC_CORE_HOST_H #define _MMC_CORE_HOST_H + #include <linux/mmc/host.h> int mmc_register_host_class(void); @@ -20,6 +21,53 @@ void mmc_retune_disable(struct mmc_host *host); void mmc_retune_hold(struct mmc_host *host); void mmc_retune_release(struct mmc_host *host); int mmc_retune(struct mmc_host *host); +void mmc_retune_pause(struct mmc_host *host); +void mmc_retune_unpause(struct mmc_host *host); + +static inline void mmc_retune_recheck(struct mmc_host *host) +{ + if (host->hold_retune <= 1) + host->retune_now = 1; +} + +static inline int mmc_host_cmd23(struct mmc_host *host) +{ + return host->caps & MMC_CAP_CMD23; +} + +static inline int mmc_boot_partition_access(struct mmc_host *host) +{ + return !(host->caps2 & MMC_CAP2_BOOTPART_NOACC); +} + +static inline int mmc_host_uhs(struct mmc_host *host) +{ + return host->caps & + (MMC_CAP_UHS_SDR12 | MMC_CAP_UHS_SDR25 | + MMC_CAP_UHS_SDR50 | MMC_CAP_UHS_SDR104 | + MMC_CAP_UHS_DDR50); +} + +static inline bool mmc_card_hs200(struct mmc_card *card) +{ + return card->host->ios.timing == MMC_TIMING_MMC_HS200; +} + +static inline bool mmc_card_ddr52(struct mmc_card *card) +{ + return card->host->ios.timing == MMC_TIMING_MMC_DDR52; +} + +static inline bool mmc_card_hs400(struct mmc_card *card) +{ + return card->host->ios.timing == MMC_TIMING_MMC_HS400; +} + +static inline bool mmc_card_hs400es(struct mmc_card *card) +{ + return card->host->ios.enhanced_strobe; +} + #endif |