1 files changed, 9 insertions, 1 deletions

diff --git a/drivers/mmc/sdhci.h b/drivers/mmc/sdhci.h
index 3b270ef486b4..aed4abd37bfd 100644
--- a/drivers/mmc/sdhci.h
+++ b/drivers/mmc/sdhci.h
@@ -67,6 +67,10 @@
 #define  SDHCI_CTRL_4BITBUS     0x02
 
 #define SDHCI_POWER_CONTROL     0x29
+#define  SDHCI_POWER_ON         0x01
+#define  SDHCI_POWER_180        0x0A
+#define  SDHCI_POWER_300        0x0C
+#define  SDHCI_POWER_330        0x0E
 
 #define SDHCI_BLOCK_GAP_CONTROL 0x2A
 
@@ -121,9 +125,12 @@
 /* 3E-3F reserved */
 
 #define SDHCI_CAPABILITIES      0x40
-#define  SDHCI_CAN_DO_DMA       0x00400000
 #define  SDHCI_CLOCK_BASE_MASK  0x00003F00
 #define  SDHCI_CLOCK_BASE_SHIFT 8
+#define  SDHCI_CAN_DO_DMA       0x00400000
+#define  SDHCI_CAN_VDD_330      0x01000000
+#define  SDHCI_CAN_VDD_300      0x02000000
+#define  SDHCI_CAN_VDD_180      0x04000000
 
 /* 44-47 reserved for more caps */
 
@@ -151,6 +158,7 @@ struct sdhci_host {
         unsigned int            max_clk;        /* Max possible freq (MHz) */
 
         unsigned int            clock;          /* Current clock (MHz) */
+        unsigned short          power;          /* Current voltage */
 
         struct mmc_request      *mrq;           /* Current request */
         struct mmc_command      *cmd;           /* Current command */