diff --git a/drivers/iio/adc/xilinx-xadc.h b/drivers/iio/adc/xilinx-xadc.h
index c7487e8d7f80..54adc5087210 100644
--- a/drivers/iio/adc/xilinx-xadc.h
+++ b/drivers/iio/adc/xilinx-xadc.h
@@ -145,9 +145,9 @@ static inline int xadc_write_adc_reg(struct xadc *xadc, unsigned int reg,
 #define XADC_REG_MAX_VCCPINT	0x28
 #define XADC_REG_MAX_VCCPAUX	0x29
 #define XADC_REG_MAX_VCCO_DDR	0x2a
-#define XADC_REG_MIN_VCCPINT	0x2b
-#define XADC_REG_MIN_VCCPAUX	0x2c
-#define XADC_REG_MIN_VCCO_DDR	0x2d
+#define XADC_REG_MIN_VCCPINT	0x2c
+#define XADC_REG_MIN_VCCPAUX	0x2d
+#define XADC_REG_MIN_VCCO_DDR	0x2e
 
 #define XADC_REG_CONF0		0x40
 #define XADC_REG_CONF1		0x41