diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index bbcb6775a6a3006486b5d64890aca629e66e3ab3..01ee0a15ef8880b18e4214034649a5357109be67 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -730,7 +730,7 @@ static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
 	{ .resource = RES_RESET, .devgroup = -1,
 	  .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 	},
-	{ .resource = RES_Main_Ref, .devgroup = -1,
+	{ .resource = RES_MAIN_REF, .devgroup = -1,
 	  .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 	},
 	{ 0, 0},
diff --git a/drivers/mfd/twl4030-power.c b/drivers/mfd/twl4030-power.c
index 8373d79323ccd2389a24225d821e1e62062c3ced..8162e435c9ff35408c7471631f0b27c31287c459 100644
--- a/drivers/mfd/twl4030-power.c
+++ b/drivers/mfd/twl4030-power.c
@@ -120,7 +120,7 @@ static u8 res_config_addrs[] = {
 	[RES_HFCLKOUT]	= 0x8b,
 	[RES_32KCLKOUT]	= 0x8e,
 	[RES_RESET]	= 0x91,
-	[RES_Main_Ref]	= 0x94,
+	[RES_MAIN_REF]	= 0x94,
 };
 
 static int __init twl4030_write_script_byte(u8 address, u8 byte)
diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h
index 0c0d1ae79981f90e48fa71eea442a8d06026c7f1..4ebd7c32bc594c7cb8a62a87b9780dbafe23f000 100644
--- a/include/linux/i2c/twl.h
+++ b/include/linux/i2c/twl.h
@@ -501,7 +501,7 @@ static inline int twl6030_mmc_card_detect(struct device *dev, int slot)
 #define RES_32KCLKOUT           26
 #define RES_RESET               27
 /* Power Reference */
-#define RES_Main_Ref            28
+#define RES_MAIN_REF            28
 
 #define TOTAL_RESOURCES		28
 /*