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-rw-r--r--include/linux/mfd/tmio.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h
index 91f92215ca74..77866214ab51 100644
--- a/include/linux/mfd/tmio.h
+++ b/include/linux/mfd/tmio.h
@@ -90,6 +90,9 @@
/* Some controllers have a CBSY bit */
#define TMIO_MMC_HAVE_CBSY BIT(11)
+/* Some controllers that support HS400 use use 4 taps while others use 8. */
+#define TMIO_MMC_HAVE_4TAP_HS400 BIT(13)
+
int tmio_core_mmc_enable(void __iomem *cnf, int shift, unsigned long base);
int tmio_core_mmc_resume(void __iomem *cnf, int shift, unsigned long base);
void tmio_core_mmc_pwr(void __iomem *cnf, int shift, int state);