diff --git a/drivers/mfd/arizona-irq.c b/drivers/mfd/arizona-irq.c
index 2bec5f0..846262c 100644
--- a/drivers/mfd/arizona-irq.c
+++ b/drivers/mfd/arizona-irq.c
@@ -192,6 +192,9 @@
 		return -EINVAL;
 	}
 
+	/* Disable all wake sources by default */
+	regmap_write(arizona->regmap, ARIZONA_WAKE_CONTROL, 0);
+
 	if (arizona->pdata.irq_active_high) {
 		ret = regmap_update_bits(arizona->regmap, ARIZONA_IRQ_CTRL_1,
 					 ARIZONA_IRQ_POL, 0);