diff options
Diffstat (limited to 'include/linux/mmc')
| -rw-r--r-- | include/linux/mmc/host.h | 1 | ||||
| -rw-r--r-- | include/linux/mmc/mmc.h | 1 | ||||
| -rw-r--r-- | include/linux/mmc/sdhci.h | 4 |
3 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 52b5dc914a8..ca7007fdb39 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -136,6 +136,7 @@ struct mmc_host_ops { void (*init_card)(struct mmc_host *host, struct mmc_card *card); int (*start_signal_voltage_switch)(struct mmc_host *host, struct mmc_ios *ios); + int (*execute_tuning)(struct mmc_host *host); }; struct mmc_card; diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index 373b2bf5e5b..9fa5a73f393 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h @@ -50,6 +50,7 @@ #define MMC_SET_BLOCKLEN 16 /* ac [31:0] block len R1 */ #define MMC_READ_SINGLE_BLOCK 17 /* adtc [31:0] data addr R1 */ #define MMC_READ_MULTIPLE_BLOCK 18 /* adtc [31:0] data addr R1 */ +#define MMC_SEND_TUNING_BLOCK 19 /* adtc R1 */ /* class 3 */ #define MMC_WRITE_DAT_UNTIL_STOP 20 /* adtc [31:0] data addr R1 */ diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h index 92e1c9ad126..b74c8530e95 100644 --- a/include/linux/mmc/sdhci.h +++ b/include/linux/mmc/sdhci.h @@ -111,6 +111,7 @@ struct sdhci_host { #define SDHCI_USE_ADMA (1<<1) /* Host is ADMA capable */ #define SDHCI_REQ_USE_DMA (1<<2) /* Use DMA for this req. */ #define SDHCI_DEVICE_DEAD (1<<3) /* Device unresponsive */ +#define SDHCI_SDR50_NEEDS_TUNING (1<<4) /* SDR50 needs tuning */ unsigned int version; /* SDHCI spec. version */ @@ -147,6 +148,9 @@ struct sdhci_host { unsigned int ocr_avail_sd; unsigned int ocr_avail_mmc; + wait_queue_head_t buf_ready_int; /* Waitqueue for Buffer Read Ready interrupt */ + unsigned int tuning_done; /* Condition flag set when CMD19 succeeds */ + unsigned long private[0] ____cacheline_aligned; }; #endif /* __SDHCI_H */ |