mmc: sdhci: add support for retuning mode 1

[pandora-kernel.git] / include / linux / mmc / sdhci.h

diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h
index a88a799..e902618 100644 (file)
--- a/include/linux/mmc/sdhci.h
+++ b/include/linux/mmc/sdhci.h
@@ -112,6 +112,7 @@ struct sdhci_host {
 #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 */
+#define SDHCI_NEEDS_RETUNING   (1<<5)  /* Host needs retuning */
 
        unsigned int version;   /* SDHCI spec. version */
 
@@ -152,6 +153,11 @@ struct sdhci_host {
        wait_queue_head_t       buf_ready_int;  /* Waitqueue for Buffer Read Ready interrupt */
        unsigned int            tuning_done;    /* Condition flag set when CMD19 succeeds */
 
+       unsigned int            tuning_count;   /* Timer count for re-tuning */
+       unsigned int            tuning_mode;    /* Re-tuning mode supported by host */
+#define SDHCI_TUNING_MODE_1    0
+       struct timer_list       tuning_timer;   /* Timer for tuning */
+
        unsigned long private[0] ____cacheline_aligned;
 };
 #endif /* __SDHCI_H */