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-rw-r--r--include/linux/mmc/host.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 949e4d525989..62375992bdd6 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -50,6 +50,11 @@ struct mmc_ios {
#define MMC_TIMING_LEGACY 0
#define MMC_TIMING_MMC_HS 1
#define MMC_TIMING_SD_HS 2
+#define MMC_TIMING_UHS_SDR12 MMC_TIMING_LEGACY
+#define MMC_TIMING_UHS_SDR25 MMC_TIMING_SD_HS
+#define MMC_TIMING_UHS_SDR50 3
+#define MMC_TIMING_UHS_SDR104 4
+#define MMC_TIMING_UHS_DDR50 5
unsigned char ddr; /* dual data rate used */