diff --git a/include/linux/mfd/arizona/pdata.h b/include/linux/mfd/arizona/pdata.h
index 0fc26a48..7c08787 100644
--- a/include/linux/mfd/arizona/pdata.h
+++ b/include/linux/mfd/arizona/pdata.h
@@ -99,6 +99,9 @@
 	/** GPIO5 is used for jack detection */
 	bool jd_gpio5;
 
+	/** Use the headphone detect circuit to identify the accessory */
+	bool hpdet_acc_id;
+
 	/** GPIO for mic detection polarity */
 	int micd_pol_gpio;