diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index 7e2e658d551c..71a0dd7a5271 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -459,6 +459,16 @@ config INPUT_REGULATOR_HAPTIC
 	  To compile this driver as a module, choose M here: the
 	  module will be called regulator-haptic.
 
+config INPUT_REGULATOR_VIBRATOR
+	tristate "Regulator vibrator support"
+	depends on REGULATOR
+	help
+		This option enables device driver support vibrator by a regulator.
+		Say Y here if you want to enable this.
+
+		To compile this driver as a module, choose M here: the module will
+		be called regulator-vibrator.
+
 config INPUT_RETU_PWRBUTTON
 	tristate "Retu Power button Driver"
 	depends on MFD_RETU
diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile
index 8fd187f314bd..3329e5f12ad7 100644
--- a/drivers/input/misc/Makefile
+++ b/drivers/input/misc/Makefile
@@ -65,6 +65,7 @@ obj-$(CONFIG_INPUT_PWM_VIBRA)		+= pwm-vibra.o
 obj-$(CONFIG_INPUT_RAVE_SP_PWRBUTTON)	+= rave-sp-pwrbutton.o
 obj-$(CONFIG_INPUT_RB532_BUTTON)	+= rb532_button.o
 obj-$(CONFIG_INPUT_REGULATOR_HAPTIC)	+= regulator-haptic.o
+obj-$(CONFIG_INPUT_REGULATOR_VIBRATOR) += regulator-vibrator.o
 obj-$(CONFIG_INPUT_RETU_PWRBUTTON)	+= retu-pwrbutton.o
 obj-$(CONFIG_INPUT_AXP20X_PEK)		+= axp20x-pek.o
 obj-$(CONFIG_INPUT_GPIO_ROTARY_ENCODER)	+= rotary_encoder.o
diff --git a/drivers/input/misc/regulator-vibrator.c b/drivers/input/misc/regulator-vibrator.c
new file mode 100644
index 000000000000..03a0c71b55a4
--- /dev/null
+++ b/drivers/input/misc/regulator-vibrator.c
@@ -0,0 +1,422 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2019 MediaTek Inc.
+ *
+ */
+
+#include <linux/device.h>
+#include <linux/hrtimer.h>
+#include <linux/init.h>
+#include <linux/input.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/consumer.h>
+#include <linux/spinlock.h>
+#include <linux/timer.h>
+#include <linux/workqueue.h>
+
+#define VIB_DEVICE "regulator_vibrator"
+
+#define DEFAULT_MIN_LIMIT 15
+
+struct reg_vibr_config {
+	unsigned int min_limit;
+	unsigned int max_limit;
+	unsigned int min_volt;
+	unsigned int max_volt;
+	struct regulator *reg;
+};
+
+struct reg_vibr {
+	struct input_dev *vibr_input_dev;
+	struct workqueue_struct *vibr_queue;
+	struct work_struct vibr_work;
+	struct hrtimer vibr_timer;
+	spinlock_t vibr_lock;	/* hrtimer lock */
+	unsigned int vibr_dur;
+	bool vibr_active;
+	bool vibr_state;
+	bool reg_status;
+	bool vibr_shutdown;
+	struct reg_vibr_config vibr_conf;
+	struct notifier_block oc_handle;
+};
+
+static int mt_vibra_parse_dt(struct device *dev,
+		struct reg_vibr_config *vibr_conf)
+{
+	int ret;
+
+	if (device_property_read_u32(dev, "min-limit",
+				     &vibr_conf->min_limit))
+		vibr_conf->min_limit = DEFAULT_MIN_LIMIT;
+	vibr_conf->min_limit = max_t(unsigned int,
+		vibr_conf->min_limit, DEFAULT_MIN_LIMIT);
+
+	if (device_property_read_u32(dev, "max-limit",
+				     &vibr_conf->max_limit))
+		vibr_conf->max_limit = 0;
+
+	if (!vibr_conf->max_limit &&
+		vibr_conf->max_limit < vibr_conf->min_limit) {
+		dev_err(dev, "error load dts: get error limitation(min > max)\n");
+		return -EINVAL;
+	}
+
+	vibr_conf->reg = devm_regulator_get(dev, "vib");
+	if (IS_ERR(vibr_conf->reg)) {
+		dev_err(dev, "error load dts: get regulator return %d\n",
+			PTR_ERR(vibr_conf->reg));
+		vibr_conf->reg = NULL;
+		return PTR_ERR(vibr_conf->reg);
+	}
+
+	if (device_property_read_u32(dev, "max-volt",
+				     &vibr_conf->max_volt)) {
+		dev_err(dev, "error load dts: get max-volt failed\n");
+		return -EINVAL;
+	}
+
+	if (device_property_read_u32(dev, "min-volt",
+				     &vibr_conf->min_volt)) {
+		dev_err(dev, "error load dts: get min-volt failed!\n");
+		return -EINVAL;
+	}
+
+	if (vibr_conf->min_volt > vibr_conf->max_volt) {
+		dev_err(dev, "error load dts: get error voltage(min > max)\n");
+		return -EINVAL;
+	}
+
+	dev_info(dev, "vibr_conf = %u, %u, %u-%u\n",
+		 vibr_conf->min_limit, vibr_conf->max_limit,
+		 vibr_conf->min_volt, vibr_conf->max_volt);
+
+	return ret;
+}
+
+static int vibr_power_set(struct reg_vibr *vibr)
+{
+	int ret;
+
+	ret = regulator_set_voltage(vibr->vibr_conf.reg,
+				    vibr->vibr_conf.min_volt,
+				    vibr->vibr_conf.max_volt);
+	if (ret < 0)
+		dev_err(&vibr->vibr_input_dev->dev,
+			"set voltage fail, ret = %d\n", ret);
+
+	return ret;
+}
+
+static void vibr_enable(struct reg_vibr *vibr)
+{
+	if (!vibr->reg_status) {
+		if (regulator_enable(vibr->vibr_conf.reg))
+			dev_err(&vibr->vibr_input_dev->dev, "set vibr_reg enable failed!\n");
+		else
+			vibr->reg_status = 1;
+	} else {
+		dev_info(&vibr->vibr_input_dev->dev, "vibr_reg already enabled.\n");
+	}
+}
+
+static void vibr_disable(struct reg_vibr *vibr)
+{
+	if (vibr->reg_status) {
+		if (regulator_disable(vibr->vibr_conf.reg))
+			dev_err(&vibr->vibr_input_dev->dev, "set vibr_reg disable failed!\n");
+		else
+			vibr->reg_status = 0;
+	} else {
+		dev_info(&vibr->vibr_input_dev->dev, "vibr_reg already disabled.\n");
+	}
+}
+
+static void update_vibrator(struct work_struct *work)
+{
+	struct reg_vibr *vibr = container_of(work, struct reg_vibr, vibr_work);
+
+	if (!vibr->vibr_state)
+		vibr_disable(vibr);
+	else
+		vibr_enable(vibr);
+}
+
+static void vibrator_enable(struct reg_vibr *vibr,
+			    unsigned int dur, unsigned int activate)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&vibr->vibr_lock, flags);
+	hrtimer_cancel(&vibr->vibr_timer);
+
+	if (!activate || vibr->vibr_shutdown || !dur) {
+		vibr->vibr_state = 0;
+	} else {
+		dur = max(vibr->vibr_conf.min_limit, dur);
+		if (vibr->vibr_conf.max_limit)
+			dur = min(dur, vibr->vibr_conf.max_limit);
+		vibr->vibr_state = 1;
+		hrtimer_start(&vibr->vibr_timer,
+			      ktime_set(dur / 1000, (dur % 1000) * 1000000),
+			      HRTIMER_MODE_REL);
+	}
+	spin_unlock_irqrestore(&vibr->vibr_lock, flags);
+	queue_work(vibr->vibr_queue, &vibr->vibr_work);
+}
+
+static enum hrtimer_restart vibrator_timer_func(struct hrtimer *timer)
+{
+	struct reg_vibr *vibr = container_of(timer,
+					     struct reg_vibr, vibr_timer);
+
+	vibr->vibr_state = 0;
+	queue_work(vibr->vibr_queue, &vibr->vibr_work);
+	return HRTIMER_NORESTART;
+}
+
+static const struct of_device_id vibr_of_ids[] = {
+	{ .compatible = "regulator-vibrator", },
+	{ /* sentienel */ }
+};
+
+static ssize_t activate_show(struct device *dev,
+			     struct device_attribute *attr,
+			     char *buf)
+{
+	struct reg_vibr *vibr = dev_get_drvdata(dev->parent);
+
+	return sprintf(buf, "%d\n", vibr->vibr_active);
+}
+
+static ssize_t activate_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t size)
+{
+	unsigned int activate, duration;
+	ssize_t ret;
+	struct reg_vibr *vibr = dev_get_drvdata(dev->parent);
+
+	ret = kstrtouint(buf, 10, &activate);
+	if (ret) {
+		dev_err(dev, "set activate fail\n");
+		return ret;
+	}
+	duration = vibr->vibr_dur;
+	dev_info(dev, "set activate duration = %u, %u\n",
+		 activate, duration);
+	vibrator_enable(vibr, duration, activate);
+
+	ret = size;
+	return ret;
+}
+
+static ssize_t state_show(struct device *dev,
+			  struct device_attribute *attr, char *buf)
+{
+	struct reg_vibr *vibr = dev_get_drvdata(dev->parent);
+
+	return sprintf(buf, "%d\n", vibr->vibr_state);
+}
+
+static ssize_t state_store(struct device *dev,
+			   struct device_attribute *attr,
+			   const char *buf, size_t size)
+{
+	unsigned int state;
+	ssize_t ret;
+	struct reg_vibr *vibr = dev_get_drvdata(dev->parent);
+
+	ret = kstrtouint(buf, 10, &state);
+	if (ret) {
+		dev_err(dev, "set state fail\n");
+		return ret;
+	}
+
+	vibr->vibr_state = state;
+	ret = size;
+	return ret;
+}
+
+static ssize_t duration_show(struct device *dev,
+			     struct device_attribute *attr,
+			     char *buf)
+{
+	struct reg_vibr *vibr = dev_get_drvdata(dev->parent);
+
+	return sprintf(buf, "%u\n", vibr->vibr_dur);
+}
+
+static ssize_t duration_store(struct device *dev,
+			      struct device_attribute *attr,
+			      const char *buf, size_t size)
+{
+	unsigned int duration;
+	ssize_t ret;
+	struct reg_vibr *vibr;
+
+	ret = kstrtouint(buf, 10, &duration);
+	if (ret) {
+		dev_err(dev, "set duration fail!\n");
+		return ret;
+	}
+	vibr = dev_get_drvdata(dev->parent);
+	vibr->vibr_dur = duration;
+
+	dev_dbg(dev, "set activate duration = %u\n",
+		duration);
+
+	ret = size;
+	return ret;
+}
+
+static DEVICE_ATTR_RW(activate);
+static DEVICE_ATTR_RW(state);
+static DEVICE_ATTR_RW(duration);
+
+static struct attribute *sysfs_attrs[] = {
+	&dev_attr_activate.attr,
+	&dev_attr_state.attr,
+	&dev_attr_duration.attr,
+	NULL,
+};
+
+static struct attribute_group vibr_group = {
+	.attrs = sysfs_attrs,
+};
+
+static int regulator_oc_event(struct notifier_block *nb,
+			      unsigned long event, void *data)
+{
+	struct reg_vibr *vibr = container_of(nb, struct reg_vibr, oc_handle);
+
+	switch (event) {
+	case REGULATOR_EVENT_OVER_CURRENT:
+	case REGULATOR_EVENT_FAIL:
+		vibr_disable(vibr);
+		break;
+
+	default:
+		break;
+	}
+
+	return NOTIFY_OK;
+}
+
+static int vib_probe(struct platform_device *pdev)
+{
+	int ret;
+	struct reg_vibr *m_vibr;
+
+	m_vibr = devm_kzalloc(&pdev->dev, sizeof(struct reg_vibr), GFP_KERNEL);
+	if (!m_vibr)
+		return -ENOMEM;
+
+	m_vibr->vibr_input_dev = devm_input_allocate_device(&pdev->dev);
+	if (!m_vibr->vibr_input_dev) {
+		dev_err(&pdev->dev, "failed to allocate input dev\n");
+		return -ENOMEM;
+	}
+
+	m_vibr->vibr_input_dev->name = VIB_DEVICE;
+	m_vibr->vibr_input_dev->id.bustype = BUS_HOST;
+	m_vibr->vibr_input_dev->dev.parent = &pdev->dev;
+
+	m_vibr->vibr_queue = create_singlethread_workqueue(VIB_DEVICE);
+	if (!m_vibr->vibr_queue) {
+		dev_err(&pdev->dev, "unable to create workqueue\n");
+		return -ENOMEM;
+	}
+
+	ret = mt_vibra_parse_dt(&pdev->dev, &m_vibr->vibr_conf);
+	if (ret) {
+		dev_err(&pdev->dev, "failed to parse devicetree(%d)\n", ret);
+		return ret;
+	}
+
+	INIT_WORK(&m_vibr->vibr_work, update_vibrator);
+	spin_lock_init(&m_vibr->vibr_lock);
+	m_vibr->vibr_shutdown = 0;
+	if (regulator_is_enabled(m_vibr->vibr_conf.reg))
+		m_vibr->reg_status = 1;
+	else
+		m_vibr->reg_status = 0;
+
+	hrtimer_init(&m_vibr->vibr_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
+	m_vibr->vibr_timer.function = vibrator_timer_func;
+
+	ret = input_register_device(m_vibr->vibr_input_dev);
+	if (ret < 0) {
+		dev_dbg(&pdev->dev, "couldn't register input device\n");
+		return ret;
+	}
+
+	/* register oc notification for this regulator */
+	m_vibr->oc_handle.notifier_call = regulator_oc_event;
+	ret = devm_regulator_register_notifier(m_vibr->vibr_conf.reg,
+					       &m_vibr->oc_handle);
+	if (ret)
+		dev_info(&pdev->dev, "regulator notifier request failed\n");
+
+	ret = sysfs_create_group(&pdev->dev.kobj, &vibr_group);
+	if (ret)
+		dev_warn(&pdev->dev, "cannot allocate sysfs group for %s\n",
+			 VIB_DEVICE);
+
+	platform_set_drvdata(pdev, m_vibr);
+	ret = vibr_power_set(m_vibr);
+	if (ret < 0) {
+		dev_info(&pdev->dev, "set voltage for regulator fail\n");
+		return ret;
+	}
+
+	return 0;
+}
+
+static int vib_remove(struct platform_device *pdev)
+{
+	struct reg_vibr *vibr = platform_get_drvdata(pdev);
+
+	cancel_work_sync(&vibr->vibr_work);
+	hrtimer_cancel(&vibr->vibr_timer);
+
+	sysfs_remove_group(&pdev->dev.kobj, &vibr_group);
+
+	input_unregister_device(vibr->vibr_input_dev);
+
+	return 0;
+}
+
+static void vib_shutdown(struct platform_device *pdev)
+{
+	unsigned long flags;
+	struct reg_vibr *vibr = platform_get_drvdata(pdev);
+
+	spin_lock_irqsave(&vibr->vibr_lock, flags);
+	vibr->vibr_shutdown = 1;
+
+	if (vibr->vibr_state) {
+		vibr->vibr_state = 0;
+		spin_unlock_irqrestore(&vibr->vibr_lock, flags);
+		vibr_disable(vibr);
+	} else {
+		spin_unlock_irqrestore(&vibr->vibr_lock, flags);
+	}
+}
+
+static struct platform_driver vibrator_driver = {
+	.probe = vib_probe,
+	.remove = vib_remove,
+	.shutdown = vib_shutdown,
+	.driver = {
+		.name = VIB_DEVICE,
+		.of_match_table = vibr_of_ids,
+	},
+};
+module_platform_driver(vibrator_driver);
+
+MODULE_AUTHOR("Mediatek Corporation");
+MODULE_DESCRIPTION("Regulator Vibrator Driver (VIB)");
+MODULE_LICENSE("GPL");
