summaryrefslogtreecommitdiff
path: root/drivers/mmc/host/sdhci.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mmc/host/sdhci.h')
-rw-r--r--drivers/mmc/host/sdhci.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 93120f17b91e..7dcf6fe4d30d 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -501,6 +501,12 @@ struct sdhci_host {
#define SDHCI_QUIRK2_USE_RESET_WORKAROUND (1<<26)
/* Some controllers doesn't have have any LED control */
#define SDHCI_QUIRK2_BROKEN_LED_CONTROL (1<<27)
+/*
+ * Some controllers doesn't follow the tuning procedure as defined in spec.
+ * The tuning data has to be compared from SW driver to validate the correct
+ * phase.
+ */
+#define SDHCI_QUIRK2_NON_STANDARD_TUNING (1 << 28)
int irq; /* Device IRQ */
void __iomem *ioaddr; /* Mapped address */