diff --git a/drivers/power/supply/axp20x_usb_power.c b/drivers/power/supply/axp20x_usb_power.c
index f14736041c41..1732304bc96e 100644
--- a/drivers/power/supply/axp20x_usb_power.c
+++ b/drivers/power/supply/axp20x_usb_power.c
@@ -16,6 +16,7 @@
 #include <linux/of.h>
 #include <linux/of_device.h>
 #include <linux/platform_device.h>
+#include <linux/pm.h>
 #include <linux/power_supply.h>
 #include <linux/regmap.h>
 #include <linux/slab.h>
@@ -67,6 +68,8 @@ struct axp20x_usb_power {
 	struct iio_channel *vbus_i;
 	struct delayed_work vbus_detect;
 	unsigned int old_status;
+	unsigned int num_irqs;
+	unsigned int irqs[];
 };
 
 static irqreturn_t axp20x_usb_power_irq(int irq, void *devid)
@@ -440,45 +443,85 @@ static const char * const axp20x_irq_names[] = {
 	"VBUS_REMOVAL",
 	"VBUS_VALID",
 	"VBUS_NOT_VALID",
-	NULL
 };
 
 static const char * const axp22x_irq_names[] = {
 	"VBUS_PLUGIN",
 	"VBUS_REMOVAL",
-	NULL
 };
 
 struct axp_data {
 	const struct power_supply_desc	*power_desc;
 	const char * const		*irq_names;
+	unsigned int			num_irq_names;
 	enum axp20x_variants		axp20x_id;
 };
 
 static const struct axp_data axp202_data = {
 	.power_desc	= &axp20x_usb_power_desc,
 	.irq_names	= axp20x_irq_names,
+	.num_irq_names	= ARRAY_SIZE(axp20x_irq_names),
 	.axp20x_id	= AXP202_ID,
 };
 
 static const struct axp_data axp221_data = {
 	.power_desc	= &axp22x_usb_power_desc,
 	.irq_names	= axp22x_irq_names,
+	.num_irq_names	= ARRAY_SIZE(axp22x_irq_names),
 	.axp20x_id	= AXP221_ID,
 };
 
 static const struct axp_data axp223_data = {
 	.power_desc	= &axp22x_usb_power_desc,
 	.irq_names	= axp22x_irq_names,
+	.num_irq_names	= ARRAY_SIZE(axp22x_irq_names),
 	.axp20x_id	= AXP223_ID,
 };
 
 static const struct axp_data axp813_data = {
 	.power_desc	= &axp22x_usb_power_desc,
 	.irq_names	= axp22x_irq_names,
+	.num_irq_names	= ARRAY_SIZE(axp22x_irq_names),
 	.axp20x_id	= AXP813_ID,
 };
 
+#ifdef CONFIG_PM_SLEEP
+static int axp20x_usb_power_suspend(struct device *dev)
+{
+	struct axp20x_usb_power *power = dev_get_drvdata(dev);
+	int i = 0;
+
+	/*
+	 * Allow wake via VBUS_PLUGIN only.
+	 *
+	 * As nested threaded IRQs are not automatically disabled during
+	 * suspend, we must explicitly disable the remainder of the IRQs.
+	 */
+	if (device_may_wakeup(&power->supply->dev))
+		enable_irq_wake(power->irqs[i++]);
+	while (i < power->num_irqs)
+		disable_irq(power->irqs[i++]);
+
+	return 0;
+}
+
+static int axp20x_usb_power_resume(struct device *dev)
+{
+	struct axp20x_usb_power *power = dev_get_drvdata(dev);
+	int i = 0;
+
+	if (device_may_wakeup(&power->supply->dev))
+		disable_irq_wake(power->irqs[i++]);
+	while (i < power->num_irqs)
+		enable_irq(power->irqs[i++]);
+
+	return 0;
+}
+#endif
+
+static SIMPLE_DEV_PM_OPS(axp20x_usb_power_pm_ops, axp20x_usb_power_suspend,
+						  axp20x_usb_power_resume);
+
 static int configure_iio_channels(struct platform_device *pdev,
 				  struct axp20x_usb_power *power)
 {
@@ -525,15 +568,19 @@ static int axp20x_usb_power_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
-	power = devm_kzalloc(&pdev->dev, sizeof(*power), GFP_KERNEL);
+	axp_data = of_device_get_match_data(&pdev->dev);
+
+	power = devm_kzalloc(&pdev->dev,
+			     struct_size(power, irqs, axp_data->num_irq_names),
+			     GFP_KERNEL);
 	if (!power)
 		return -ENOMEM;
 
 	platform_set_drvdata(pdev, power);
 
-	axp_data = of_device_get_match_data(&pdev->dev);
 	power->axp20x_id = axp_data->axp20x_id;
 	power->regmap = axp20x->regmap;
+	power->num_irqs = axp_data->num_irq_names;
 
 	if (power->axp20x_id == AXP202_ID) {
 		/* Enable vbus valid checking */
@@ -568,19 +615,22 @@ static int axp20x_usb_power_probe(struct platform_device *pdev)
 		return PTR_ERR(power->supply);
 
 	/* Request irqs after registering, as irqs may trigger immediately */
-	for (i = 0; axp_data->irq_names[i]; i++) {
+	for (i = 0; i < axp_data->num_irq_names; i++) {
 		irq = platform_get_irq_byname(pdev, axp_data->irq_names[i]);
 		if (irq < 0) {
-			dev_warn(&pdev->dev, "No IRQ for %s: %d\n",
-				 axp_data->irq_names[i], irq);
-			continue;
+			dev_err(&pdev->dev, "No IRQ for %s: %d\n",
+				axp_data->irq_names[i], irq);
+			return irq;
+		}
+		power->irqs[i] = regmap_irq_get_virq(axp20x->regmap_irqc, irq);
+		ret = devm_request_any_context_irq(&pdev->dev, power->irqs[i],
+						   axp20x_usb_power_irq, 0,
+						   DRVNAME, power);
+		if (ret < 0) {
+			dev_err(&pdev->dev, "Error requesting %s IRQ: %d\n",
+				axp_data->irq_names[i], ret);
+			return ret;
 		}
-		irq = regmap_irq_get_virq(axp20x->regmap_irqc, irq);
-		ret = devm_request_any_context_irq(&pdev->dev, irq,
-				axp20x_usb_power_irq, 0, DRVNAME, power);
-		if (ret < 0)
-			dev_warn(&pdev->dev, "Error requesting %s IRQ: %d\n",
-				 axp_data->irq_names[i], ret);
 	}
 
 	INIT_DELAYED_WORK(&power->vbus_detect, axp20x_usb_power_poll_vbus);
@@ -620,8 +670,9 @@ static struct platform_driver axp20x_usb_power_driver = {
 	.probe = axp20x_usb_power_probe,
 	.remove = axp20x_usb_power_remove,
 	.driver = {
-		.name = DRVNAME,
-		.of_match_table = axp20x_usb_power_match,
+		.name		= DRVNAME,
+		.of_match_table	= axp20x_usb_power_match,
+		.pm		= &axp20x_usb_power_pm_ops,
 	},
 };