diff --git a/drivers/regulator/arizona-micsupp.c b/drivers/regulator/arizona-micsupp.c
index 724706a97dc4..fd3154d86901 100644
--- a/drivers/regulator/arizona-micsupp.c
+++ b/drivers/regulator/arizona-micsupp.c
@@ -174,6 +174,33 @@ static const struct regulator_desc arizona_micsupp = {
 	.owner = THIS_MODULE,
 };
 
+static const struct regulator_linear_range arizona_micsupp_ext_ranges[] = {
+	REGULATOR_LINEAR_RANGE(900000,  0,    0x14, 25000),
+	REGULATOR_LINEAR_RANGE(1500000, 0x15, 0x27, 100000),
+};
+
+static const struct regulator_desc arizona_micsupp_ext = {
+	.name = "MICVDD",
+	.supply_name = "CPVDD",
+	.type = REGULATOR_VOLTAGE,
+	.n_voltages = 40,
+	.ops = &arizona_micsupp_ops,
+
+	.vsel_reg = ARIZONA_LDO2_CONTROL_1,
+	.vsel_mask = ARIZONA_LDO2_VSEL_MASK,
+	.enable_reg = ARIZONA_MIC_CHARGE_PUMP_1,
+	.enable_mask = ARIZONA_CPMIC_ENA,
+	.bypass_reg = ARIZONA_MIC_CHARGE_PUMP_1,
+	.bypass_mask = ARIZONA_CPMIC_BYPASS,
+
+	.linear_ranges = arizona_micsupp_ext_ranges,
+	.n_linear_ranges = ARRAY_SIZE(arizona_micsupp_ext_ranges),
+
+	.enable_time = 3000,
+
+	.owner = THIS_MODULE,
+};
+
 static const struct regulator_init_data arizona_micsupp_default = {
 	.constraints = {
 		.valid_ops_mask = REGULATOR_CHANGE_STATUS |
@@ -186,9 +213,22 @@ static const struct regulator_init_data arizona_micsupp_default = {
 	.num_consumer_supplies = 1,
 };
 
+static const struct regulator_init_data arizona_micsupp_ext_default = {
+	.constraints = {
+		.valid_ops_mask = REGULATOR_CHANGE_STATUS |
+				REGULATOR_CHANGE_VOLTAGE |
+				REGULATOR_CHANGE_BYPASS,
+		.min_uV = 900000,
+		.max_uV = 3300000,
+	},
+
+	.num_consumer_supplies = 1,
+};
+
 static int arizona_micsupp_probe(struct platform_device *pdev)
 {
 	struct arizona *arizona = dev_get_drvdata(pdev->dev.parent);
+	const struct regulator_desc *desc;
 	struct regulator_config config = { };
 	struct arizona_micsupp *micsupp;
 	int ret;
@@ -207,7 +247,17 @@ static int arizona_micsupp_probe(struct platform_device *pdev)
 	 * default init_data for it.  This will be overridden with
 	 * platform data if provided.
 	 */
-	micsupp->init_data = arizona_micsupp_default;
+	switch (arizona->type) {
+	case WM5110:
+		desc = &arizona_micsupp_ext;
+		micsupp->init_data = arizona_micsupp_ext_default;
+		break;
+	default:
+		desc = &arizona_micsupp;
+		micsupp->init_data = arizona_micsupp_default;
+		break;
+	}
+
 	micsupp->init_data.consumer_supplies = &micsupp->supply;
 	micsupp->supply.supply = "MICVDD";
 	micsupp->supply.dev_name = dev_name(arizona->dev);
@@ -226,7 +276,7 @@ static int arizona_micsupp_probe(struct platform_device *pdev)
 			   ARIZONA_CPMIC_BYPASS, 0);
 
 	micsupp->regulator = devm_regulator_register(&pdev->dev,
-						     &arizona_micsupp,
+						     desc,
 						     &config);
 	if (IS_ERR(micsupp->regulator)) {
 		ret = PTR_ERR(micsupp->regulator);