mmc: rework selection of bus speed mode

[cascardo/linux.git] / include / linux / mmc / mmc.h

diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
index f734c0c..f429f13 100644 (file)
--- a/include/linux/mmc/mmc.h
+++ b/include/linux/mmc/mmc.h
@@ -377,6 +377,10 @@ struct _mmc_csd {
 #define EXT_CSD_DDR_BUS_WIDTH_4        5       /* Card is in 4 bit DDR mode */
 #define EXT_CSD_DDR_BUS_WIDTH_8        6       /* Card is in 8 bit DDR mode */
 
+#define EXT_CSD_TIMING_BC      0       /* Backwards compatility */
+#define EXT_CSD_TIMING_HS      1       /* High speed */
+#define EXT_CSD_TIMING_HS200   2       /* HS200 */
+
 #define EXT_CSD_SEC_ER_EN      BIT(0)
 #define EXT_CSD_SEC_BD_BLK_EN  BIT(2)
 #define EXT_CSD_SEC_GB_CL_EN   BIT(4)