diff options
Diffstat (limited to 'drivers/mmc/host/tmio_mmc.h')
-rw-r--r-- | drivers/mmc/host/tmio_mmc.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h index b8469f2de42b..9e20bcf3aa8d 100644 --- a/drivers/mmc/host/tmio_mmc.h +++ b/drivers/mmc/host/tmio_mmc.h @@ -153,6 +153,7 @@ struct tmio_mmc_host { struct mutex ios_lock; /* protect set_ios() context */ bool native_hotplug; bool sdio_irq_enabled; + u32 scc_tappos; /* Mandatory callback */ int (*clk_enable)(struct tmio_mmc_host *host); @@ -168,6 +169,19 @@ struct tmio_mmc_host { struct mmc_ios *ios); int (*write16_hook)(struct tmio_mmc_host *host, int addr); void (*hw_reset)(struct tmio_mmc_host *host); + void (*prepare_tuning)(struct tmio_mmc_host *host, unsigned long tap); + bool (*check_scc_error)(struct tmio_mmc_host *host); + + /* + * Mandatory callback for tuning to occur which is optional for SDR50 + * and mandatory for SDR104. + */ + unsigned int (*init_tuning)(struct tmio_mmc_host *host); + int (*select_tuning)(struct tmio_mmc_host *host); + + /* Tuning values: 1 for success, 0 for failure */ + DECLARE_BITMAP(taps, BITS_PER_BYTE * sizeof(long)); + unsigned int tap_num; }; struct tmio_mmc_host *tmio_mmc_host_alloc(struct platform_device *pdev); |