diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h
index 6d5dd3f96d330d4f6eb4a512909cec1ec6a7e9e9..35418ccb3bb76c29cd0f423a24fecac49b070e99 100644
--- a/include/linux/mfd/axp20x.h
+++ b/include/linux/mfd/axp20x.h
@@ -238,7 +238,6 @@ enum {
 #define AXP288_PMIC_ADC_H               0x56
 #define AXP288_PMIC_ADC_L               0x57
 #define AXP288_ADC_TS_PIN_CTRL          0x84
-#define AXP288_PMIC_ADC_EN              0x84
 
 /* Fuel Gauge */
 #define AXP288_FG_RDC1_REG          0xba