diff --git a/include/dt-bindings/iio/qcom,spmi-adc5-gen3-pm8550b.h b/include/dt-bindings/iio/qcom,spmi-adc5-gen3-pm8550b.h
index e4c7d4bb7a64..8c2604b7238a 100644
--- a/include/dt-bindings/iio/qcom,spmi-adc5-gen3-pm8550b.h
+++ b/include/dt-bindings/iio/qcom,spmi-adc5-gen3-pm8550b.h
@@ -39,6 +39,7 @@
 #define PM8550B_ADC5_GEN3_SMB_ICHG			(PM8550B_SID << 8 | 0x1b)
 #define PM8550B_ADC5_GEN3_SMB_TEMP_I			(PM8550B_SID << 8 | 0x1e)
 #define PM8550B_ADC5_GEN3_CHG_TEMP_I			(PM8550B_SID << 8 | 0x1f)
+#define PM8550B_ADC5_GEN3_ICHG_FB			(PM8550B_SID << 8 | 0xa1)
 
 /* 30k pull-up */
 #define PM8550B_ADC5_GEN3_AMUX_THM1_BATT_THERM_30K_PU	(PM8550B_SID << 8 | 0x24)