diff --git a/drivers/power/supply/Kconfig b/drivers/power/supply/Kconfig
index 76806a0..c552b4b 100644
--- a/drivers/power/supply/Kconfig
+++ b/drivers/power/supply/Kconfig
@@ -214,6 +214,18 @@ config BATTERY_DA9150
 	  This driver can also be built as a module. If so, the module will be
 	  called da9150-fg.
 
+config CHARGER_AXP20X
+	tristate "X-Powers AXP20X and AXP22X AC power supply driver"
+	depends on MFD_AXP20X
+	depends on AXP20X_ADC
+	depends on IIO
+	help
+	  Say Y here to enable support for X-Powers AXP20X and AXP22X PMICs' AC
+	  power supply.
+
+	  This driver can also be built as a module. If so, the module will be
+	  called axp20x_ac_power.
+
 config AXP288_CHARGER
 	tristate "X-Powers AXP288 Charger"
 	depends on MFD_AXP20X && EXTCON_AXP288
diff --git a/drivers/power/supply/Makefile b/drivers/power/supply/Makefile
index 36c599d..7d22417 100644
--- a/drivers/power/supply/Makefile
+++ b/drivers/power/supply/Makefile
@@ -18,6 +18,7 @@ obj-$(CONFIG_TEST_POWER)	+= test_power.o
 
 obj-$(CONFIG_BATTERY_88PM860X)	+= 88pm860x_battery.o
 obj-$(CONFIG_BATTERY_ACT8945A)	+= act8945a_charger.o
+obj-$(CONFIG_CHARGER_AXP20X)	+= axp20x_ac_power.o
 obj-$(CONFIG_BATTERY_DS2760)	+= ds2760_battery.o
 obj-$(CONFIG_BATTERY_DS2780)	+= ds2780_battery.o
 obj-$(CONFIG_BATTERY_DS2781)	+= ds2781_battery.o
diff --git a/drivers/power/supply/axp20x_ac_power.c b/drivers/power/supply/axp20x_ac_power.c
new file mode 100644
index 0000000..59ab4f2
--- /dev/null
+++ b/drivers/power/supply/axp20x_ac_power.c
@@ -0,0 +1,250 @@
+/*
+ * AXP20X and AXP22X PMICs' ACIN power supply driver
+ *
+ * Copyright (C) 2016 Free Electrons
+ *	Quentin Schulz <quentin.schulz@free-electrons.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under  the terms of the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/device.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/mfd/axp20x.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/power_supply.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+#include <linux/iio/consumer.h>
+
+#define AXP20X_PWR_STATUS_ACIN_PRESENT	BIT(7)
+#define AXP20X_PWR_STATUS_ACIN_AVAIL	BIT(6)
+
+#define DRVNAME "axp20x-ac-power-supply"
+
+struct axp20x_ac_power {
+	struct device_node *np;
+	struct regmap *regmap;
+	struct power_supply *supply;
+	int axp20x_id;
+	struct iio_channel *acin_v;
+	struct iio_channel *acin_i;
+};
+
+static irqreturn_t axp20x_ac_power_irq(int irq, void *devid)
+{
+	struct axp20x_ac_power *power = devid;
+
+	power_supply_changed(power->supply);
+
+	return IRQ_HANDLED;
+}
+
+static int axp20x_ac_power_get_property(struct power_supply *psy,
+					enum power_supply_property psp,
+					union power_supply_propval *val)
+{
+	struct axp20x_ac_power *power = power_supply_get_drvdata(psy);
+	int ret, reg;
+
+	switch (psp) {
+	case POWER_SUPPLY_PROP_HEALTH:
+		ret = regmap_read(power->regmap, AXP20X_PWR_INPUT_STATUS, &reg);
+		if (ret)
+			return ret;
+
+		if (reg & AXP20X_PWR_STATUS_ACIN_PRESENT) {
+			val->intval = POWER_SUPPLY_HEALTH_GOOD;
+			return 0;
+		}
+
+		val->intval = POWER_SUPPLY_HEALTH_UNKNOWN;
+		return 0;
+
+	case POWER_SUPPLY_PROP_PRESENT:
+		ret = regmap_read(power->regmap, AXP20X_PWR_INPUT_STATUS, &reg);
+		if (ret)
+			return ret;
+
+		val->intval = !!(reg & AXP20X_PWR_STATUS_ACIN_PRESENT);
+		return 0;
+
+	case POWER_SUPPLY_PROP_ONLINE:
+		ret = regmap_read(power->regmap, AXP20X_PWR_INPUT_STATUS, &reg);
+		if (ret)
+			return ret;
+
+		val->intval = !!(reg & AXP20X_PWR_STATUS_ACIN_AVAIL);
+		return 0;
+
+	case POWER_SUPPLY_PROP_VOLTAGE_NOW:
+		ret = iio_read_channel_processed(power->acin_v, &val->intval);
+		if (ret)
+			return ret;
+
+		/* IIO framework gives mV but Power Supply framework gives uV */
+		val->intval *= 1000;
+
+		return 0;
+
+	case POWER_SUPPLY_PROP_CURRENT_NOW:
+		ret = iio_read_channel_processed(power->acin_i, &val->intval);
+		if (ret)
+			return ret;
+
+		/* IIO framework gives mA but Power Supply framework gives uA */
+		val->intval *= 1000;
+
+		return 0;
+
+	default:
+		return -EINVAL;
+	}
+
+	return -EINVAL;
+}
+
+static enum power_supply_property axp20x_ac_power_properties[] = {
+	POWER_SUPPLY_PROP_HEALTH,
+	POWER_SUPPLY_PROP_PRESENT,
+	POWER_SUPPLY_PROP_ONLINE,
+	POWER_SUPPLY_PROP_VOLTAGE_NOW,
+	POWER_SUPPLY_PROP_CURRENT_NOW,
+};
+
+static enum power_supply_property axp22x_ac_power_properties[] = {
+	POWER_SUPPLY_PROP_HEALTH,
+	POWER_SUPPLY_PROP_PRESENT,
+	POWER_SUPPLY_PROP_ONLINE,
+};
+
+static const struct power_supply_desc axp20x_ac_power_desc = {
+	.name = "axp20x-ac",
+	.type = POWER_SUPPLY_TYPE_MAINS,
+	.properties = axp20x_ac_power_properties,
+	.num_properties = ARRAY_SIZE(axp20x_ac_power_properties),
+	.get_property = axp20x_ac_power_get_property,
+};
+
+static const struct power_supply_desc axp22x_ac_power_desc = {
+	.name = "axp22x-ac",
+	.type = POWER_SUPPLY_TYPE_MAINS,
+	.properties = axp22x_ac_power_properties,
+	.num_properties = ARRAY_SIZE(axp22x_ac_power_properties),
+	.get_property = axp20x_ac_power_get_property,
+};
+
+struct axp_data {
+	const struct power_supply_desc	*power_desc;
+	bool				acin_adc;
+};
+
+static const struct axp_data axp20x_data = {
+	.power_desc = &axp20x_ac_power_desc,
+	.acin_adc = true,
+};
+
+static const struct axp_data axp22x_data = {
+	.power_desc = &axp22x_ac_power_desc,
+	.acin_adc = false,
+};
+
+static int axp20x_ac_power_probe(struct platform_device *pdev)
+{
+	struct axp20x_dev *axp20x = dev_get_drvdata(pdev->dev.parent);
+	struct power_supply_config psy_cfg = {};
+	struct axp20x_ac_power *power;
+	struct axp_data *axp_data;
+	static const char * const irq_names[] = { "ACIN_PLUGIN", "ACIN_REMOVAL",
+		NULL };
+	int i, irq, ret;
+
+	if (!of_device_is_available(pdev->dev.of_node))
+		return -ENODEV;
+
+	if (!axp20x) {
+		dev_err(&pdev->dev, "Parent drvdata not set\n");
+		return -EINVAL;
+	}
+
+	power = devm_kzalloc(&pdev->dev, sizeof(*power), GFP_KERNEL);
+	if (!power)
+		return -ENOMEM;
+
+	axp_data = (struct axp_data *)of_device_get_match_data(&pdev->dev);
+
+	if (axp_data->acin_adc) {
+		power->acin_v = devm_iio_channel_get(&pdev->dev, "acin_v");
+		if (IS_ERR(power->acin_v)) {
+			if (PTR_ERR(power->acin_v) == -ENODEV)
+				return -EPROBE_DEFER;
+			return PTR_ERR(power->acin_v);
+		}
+
+		power->acin_i = devm_iio_channel_get(&pdev->dev, "acin_i");
+		if (IS_ERR(power->acin_i)) {
+			if (PTR_ERR(power->acin_i) == -ENODEV)
+				return -EPROBE_DEFER;
+			return PTR_ERR(power->acin_i);
+		}
+	}
+
+	power->regmap = dev_get_regmap(pdev->dev.parent, NULL);
+
+	platform_set_drvdata(pdev, power);
+
+	psy_cfg.of_node = pdev->dev.of_node;
+	psy_cfg.drv_data = power;
+
+	power->supply = devm_power_supply_register(&pdev->dev,
+						   axp_data->power_desc,
+						   &psy_cfg);
+	if (IS_ERR(power->supply))
+		return PTR_ERR(power->supply);
+
+	/* Request irqs after registering, as irqs may trigger immediately */
+	for (i = 0; irq_names[i]; i++) {
+		irq = platform_get_irq_byname(pdev, irq_names[i]);
+		if (irq < 0) {
+			dev_warn(&pdev->dev, "No IRQ for %s: %d\n",
+				 irq_names[i], irq);
+			continue;
+		}
+		irq = regmap_irq_get_virq(axp20x->regmap_irqc, irq);
+		ret = devm_request_any_context_irq(&pdev->dev, irq,
+						   axp20x_ac_power_irq, 0,
+						   DRVNAME, power);
+		if (ret < 0)
+			dev_warn(&pdev->dev, "Error requesting %s IRQ: %d\n",
+				 irq_names[i], ret);
+	}
+
+	return 0;
+}
+
+static const struct of_device_id axp20x_ac_power_match[] = {
+	{
+		.compatible = "x-powers,axp202-ac-power-supply",
+		.data = (void *)&axp20x_data,
+	}, {
+		.compatible = "x-powers,axp221-ac-power-supply",
+		.data = (void *)&axp22x_data,
+	}, { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, axp20x_ac_power_match);
+
+static struct platform_driver axp20x_ac_power_driver = {
+	.probe = axp20x_ac_power_probe,
+	.driver = {
+		.name = DRVNAME,
+		.of_match_table = axp20x_ac_power_match,
+	},
+};
+
