diff --git a/MAINTAINERS b/MAINTAINERS
index 2892858cb040..deb561c356f2 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -7993,6 +7993,14 @@ L:	linux-input@vger.kernel.org
 S:	Maintained
 F:	drivers/input/joystick/fsia6b.c
 
+FOCALTECH FTS TOUCHSCREEN DRIVER
+M:	Joel Selvaraj <joelselvaraj.oss@gmail.com>
+M:	Caleb Connolly <caleb@connolly.tech>
+L:	linux-input@vger.kernel.org
+S:	Maintained
+F:	Documentation/devicetree/bindings/input/touchscreen/focaltech,fts.yaml
+F:	drivers/input/touchscreen/focaltech_fts.c
+
 FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
 M:	Geoffrey D. Bennett <g@b4.vu>
 L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index 1a2049b336a6..320925bac3a1 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -388,6 +388,18 @@ config TOUCHSCREEN_EXC3000
 	  To compile this driver as a module, choose M here: the
 	  module will be called exc3000.
 
+config TOUCHSCREEN_FOCALTECH_FTS
+	tristate "Focaltech FTS Touchscreen"
+	depends on I2C
+	help
+	  Say Y here to enable support for I2C connected Focaltech FTS
+	  based touch panels, including the 5452 and 8917 panels.
+
+	  If unsure, say N.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called focaltech_fts.
+
 config TOUCHSCREEN_FUJITSU
 	tristate "Fujitsu serial touchscreen"
 	select SERIO
diff --git a/drivers/input/touchscreen/Makefile b/drivers/input/touchscreen/Makefile
index f2fd28cc34a6..83ea2e3ce754 100644
--- a/drivers/input/touchscreen/Makefile
+++ b/drivers/input/touchscreen/Makefile
@@ -45,6 +45,7 @@ obj-$(CONFIG_TOUCHSCREEN_ELO)		+= elo.o
 obj-$(CONFIG_TOUCHSCREEN_EGALAX)	+= egalax_ts.o
 obj-$(CONFIG_TOUCHSCREEN_EGALAX_SERIAL)	+= egalax_ts_serial.o
 obj-$(CONFIG_TOUCHSCREEN_EXC3000)	+= exc3000.o
+obj-$(CONFIG_TOUCHSCREEN_FOCALTECH_FTS)	+= focaltech_fts.o
 obj-$(CONFIG_TOUCHSCREEN_FUJITSU)	+= fujitsu_ts.o
 obj-$(CONFIG_TOUCHSCREEN_GOODIX)	+= goodix_ts.o
 obj-$(CONFIG_TOUCHSCREEN_HIDEEP)	+= hideep.o
diff --git a/drivers/input/touchscreen/focaltech_fts.c b/drivers/input/touchscreen/focaltech_fts.c
new file mode 100644
index 000000000000..d389c8b88944
--- /dev/null
+++ b/drivers/input/touchscreen/focaltech_fts.c
@@ -0,0 +1,448 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ *
+ * FocalTech touchscreen driver.
+ *
+ * Copyright (c) 2010-2017, FocalTech Systems, Ltd., all rights reserved.
+ * Copyright (C) 2018 XiaoMi, Inc.
+ * Copyright (c) 2021 Caleb Connolly <caleb@connolly.tech>
+ * Copyright (c) 2023 Joel Selvaraj <joelselvaraj.oss@gmail.com>
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/input.h>
+#include <linux/input/mt.h>
+#include <linux/input/touchscreen.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/i2c.h>
+#include <linux/regulator/consumer.h>
+#include <linux/delay.h>
+#include <linux/regmap.h>
+#include <linux/mutex.h>
+
+#define FTS_REG_CHIP_ID_H 0xA3
+#define FTS_REG_CHIP_ID_L 0x9F
+
+#define FTS_MAX_POINTS_SUPPORT 10
+#define FTS_ONE_TOUCH_LEN 6
+
+#define FTS_TOUCH_X_H_OFFSET 3
+#define FTS_TOUCH_X_L_OFFSET 4
+#define FTS_TOUCH_Y_H_OFFSET 5
+#define FTS_TOUCH_Y_L_OFFSET 6
+#define FTS_TOUCH_PRESSURE_OFFSET 7
+#define FTS_TOUCH_AREA_OFFSET 8
+#define FTS_TOUCH_TYPE_OFFSET 3
+#define FTS_TOUCH_ID_OFFSET 5
+
+#define FTS_TOUCH_DOWN 0
+#define FTS_TOUCH_UP 1
+#define FTS_TOUCH_CONTACT 2
+
+#define FTS_DRIVER_NAME "fts-i2c"
+#define INTERVAL_READ_REG 100 /* unit:ms */
+#define TIMEOUT_READ_REG 2000 /* unit:ms */
+
+#define CHIP_TYPE_5452 0x5452
+#define CHIP_TYPE_8719 0x8719
+
+struct fts_ts_data {
+	struct i2c_client *client;
+	struct input_dev *input_dev;
+	struct touchscreen_properties prop;
+
+	struct regmap *regmap;
+	int irq;
+
+	struct regulator_bulk_data regulators[2];
+
+	/* Touch data */
+	u8 max_touch_number;
+	u8 *point_buf;
+	int point_buf_size;
+
+	/* DT data */
+	struct gpio_desc *reset_gpio;
+};
+
+static const struct regmap_config fts_ts_i2c_regmap_config = {
+	.reg_bits = 8,
+	.val_bits = 8,
+};
+
+static bool fts_chip_is_valid(struct fts_ts_data *data, u16 id)
+{
+	if (id != CHIP_TYPE_5452 && id != CHIP_TYPE_8719)
+		return false;
+
+	return true;
+}
+
+int fts_check_status(struct fts_ts_data *data)
+{
+	int count = 0;
+	unsigned int val, id;
+
+	do {
+		regmap_read(data->regmap, FTS_REG_CHIP_ID_H, &val);
+		id = val << 8;
+		regmap_read(data->regmap, FTS_REG_CHIP_ID_L, &val);
+		id |= val;
+
+		if (fts_chip_is_valid(data, id)) {
+			dev_dbg(&data->client->dev, "TS Ready: Chip ID = 0x%x", id);
+			return 0;
+		}
+
+		count++;
+		msleep(INTERVAL_READ_REG);
+	} while ((count * INTERVAL_READ_REG) < TIMEOUT_READ_REG);
+
+	return -EIO;
+}
+
+static void fts_report_touch(struct fts_ts_data *data)
+{
+	struct input_dev *input_dev = data->input_dev;
+	int base;
+	unsigned int x, y, z, maj;
+	u8 slot, type;
+	int error, i = 0;
+
+	u8 *buf = data->point_buf;
+
+	memset(buf, 0, data->point_buf_size);
+
+	error = regmap_bulk_read(data->regmap, 0, buf, data->point_buf_size);
+	if (error) {
+		dev_err_ratelimited(&data->client->dev, "I2C read failed: %d\n",
+				    error);
+		return;
+	}
+
+	for (i = 0; i < data->max_touch_number; i++) {
+		base = FTS_ONE_TOUCH_LEN * i;
+
+		slot = (buf[base + FTS_TOUCH_ID_OFFSET]) >> 4;
+		if (slot >= data->max_touch_number)
+			break;
+
+		x = ((buf[base + FTS_TOUCH_X_H_OFFSET] & 0x0F) << 8) +
+			 (buf[base + FTS_TOUCH_X_L_OFFSET] & 0xFF);
+		y = ((buf[base + FTS_TOUCH_Y_H_OFFSET] & 0x0F) << 8) +
+			 (buf[base + FTS_TOUCH_Y_L_OFFSET] & 0xFF);
+
+		z = buf[base + FTS_TOUCH_PRESSURE_OFFSET];
+		if (z <= 0)
+			z = 0x3f;
+
+		maj = buf[base + FTS_TOUCH_AREA_OFFSET] >> 4;
+		if (maj <= 0)
+			maj = 0x09;
+
+		type = buf[base + FTS_TOUCH_TYPE_OFFSET] >> 6;
+
+		input_mt_slot(input_dev, slot);
+		if (type == FTS_TOUCH_DOWN || type == FTS_TOUCH_CONTACT) {
+			input_mt_report_slot_state(input_dev, MT_TOOL_FINGER, true);
+			touchscreen_report_pos(data->input_dev, &data->prop, x, y, true);
+			input_report_abs(input_dev, ABS_MT_PRESSURE, z);
+			input_report_abs(input_dev, ABS_MT_TOUCH_MAJOR, maj);
+			input_report_key(data->input_dev, BTN_TOUCH, 1);
+		} else {
+			input_report_key(data->input_dev, BTN_TOUCH, 0);
+			input_mt_report_slot_inactive(input_dev);
+		}
+	}
+	input_sync(input_dev);
+}
+
+static irqreturn_t fts_ts_interrupt(int irq, void *dev_id)
+{
+	struct fts_ts_data *data = dev_id;
+
+	fts_report_touch(data);
+
+	return IRQ_HANDLED;
+}
+
+static void fts_power_off(void *d)
+{
+	struct fts_ts_data *data = d;
+
+	regulator_bulk_disable(ARRAY_SIZE(data->regulators),
+			       data->regulators);
+}
+
+static int fts_start(struct fts_ts_data *data)
+{
+	int error;
+
+	error = regulator_bulk_enable(ARRAY_SIZE(data->regulators),
+				      data->regulators);
+	if (error) {
+		dev_err(&data->client->dev, "failed to enable regulators\n");
+		return error;
+	}
+
+	gpiod_set_value_cansleep(data->reset_gpio, 0);
+	msleep(200);
+
+	enable_irq(data->irq);
+
+	return 0;
+}
+
+static int fts_stop(struct fts_ts_data *data)
+{
+	disable_irq(data->irq);
+	gpiod_set_value_cansleep(data->reset_gpio, 1);
+	fts_power_off(data);
+
+	return 0;
+}
+
+static int fts_input_open(struct input_dev *dev)
+{
+	struct fts_ts_data *data = input_get_drvdata(dev);
+	int error;
+
+	error = fts_start(data);
+	if (error)
+		return error;
+
+	error = fts_check_status(data);
+	if (error) {
+		dev_err(&data->client->dev, "Failed to start or unsupported chip");
+		return error;
+	}
+
+	return 0;
+}
+
+static void fts_input_close(struct input_dev *dev)
+{
+	struct fts_ts_data *data = input_get_drvdata(dev);
+
+	fts_stop(data);
+}
+
+static int fts_input_init(struct fts_ts_data *data)
+{
+	struct device *dev = &data->client->dev;
+	struct input_dev *input_dev;
+	int error = 0;
+
+	input_dev = devm_input_allocate_device(dev);
+	if (!input_dev)
+		return -ENOMEM;
+
+	data->input_dev = input_dev;
+
+	/* Init and register Input device */
+	input_dev->name = FTS_DRIVER_NAME;
+	input_dev->id.bustype = BUS_I2C;
+	input_dev->dev.parent = dev;
+	input_dev->open = fts_input_open;
+	input_dev->close = fts_input_close;
+
+	input_set_drvdata(input_dev, data);
+
+	__set_bit(EV_SYN, input_dev->evbit);
+	__set_bit(EV_ABS, input_dev->evbit);
+	__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
+
+	input_mt_init_slots(input_dev, data->max_touch_number,
+			    INPUT_MT_DIRECT);
+	input_set_capability(input_dev, EV_ABS, ABS_MT_POSITION_X);
+	input_set_capability(input_dev, EV_ABS, ABS_MT_POSITION_Y);
+	input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, 255, 0, 0);
+	input_set_abs_params(input_dev, ABS_MT_PRESSURE, 0, 255, 0, 0);
+
+	touchscreen_parse_properties(input_dev, true, &data->prop);
+	if (!data->prop.max_x || !data->prop.max_y) {
+		dev_err(dev,
+			"touchscreen-size-x and/or touchscreen-size-y not set in dts\n");
+		return -EINVAL;
+	}
+
+	data->point_buf_size = (data->max_touch_number * FTS_ONE_TOUCH_LEN) + 3;
+	data->point_buf = devm_kzalloc(dev, data->point_buf_size, GFP_KERNEL);
+	if (!data->point_buf) {
+		dev_err(dev, "Failed to alloc memory for point buffer\n");
+		return -ENOMEM;
+	}
+
+	error = input_register_device(input_dev);
+	if (error) {
+		dev_err(dev, "Failed to register input device\n");
+		return error;
+	}
+
+	return 0;
+}
+
+static int fts_parse_dt(struct fts_ts_data *data)
+{
+	int error = 0;
+	struct device *dev = &data->client->dev;
+	struct device_node *np = dev->of_node;
+	u32 val;
+
+	error = of_property_read_u32(np, "focaltech,max-touch-number", &val);
+	if (error) {
+		dev_err(dev, "Unable to read property 'focaltech,max-touch-number'");
+		return -EINVAL;
+	}
+	if (val < 2 || val > FTS_MAX_POINTS_SUPPORT) {
+		dev_err(dev, "'focaltech,max-touch-number' out of range [2, %d]",
+			FTS_MAX_POINTS_SUPPORT);
+		return -EINVAL;
+	}
+	data->max_touch_number = val;
+
+	data->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
+	if (IS_ERR(data->reset_gpio)) {
+		error = PTR_ERR(data->reset_gpio);
+		dev_err(dev, "Failed to request reset gpio, error %d\n", error);
+		return error;
+	}
+
+	return 0;
+}
+
+static int fts_ts_probe(struct i2c_client *client)
+{
+	int error = 0;
+	struct fts_ts_data *data;
+
+	if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
+		dev_err(&client->dev, "I2C not supported");
+		return -ENODEV;
+	}
+
+	if (!client->irq) {
+		dev_err(&client->dev, "No irq specified\n");
+		return -EINVAL;
+	}
+
+	data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL);
+	if (!data)
+		return -ENOMEM;
+
+	data->client = client;
+
+	error = fts_parse_dt(data);
+	if (error)
+		return error;
+
+	i2c_set_clientdata(client, data);
+
+	data->regmap = devm_regmap_init_i2c(client, &fts_ts_i2c_regmap_config);
+	if (IS_ERR(data->regmap)) {
+		dev_err(&client->dev, "regmap allocation failed\n");
+		return PTR_ERR(data->regmap);
+	}
+
+	/*
+	 * AVDD is the analog voltage supply (2.6V to 3.3V)
+	 * VDDIO is the digital voltage supply (1.8V)
+	 */
+	data->regulators[0].supply = "avdd";
+	data->regulators[1].supply = "vddio";
+	error = devm_regulator_bulk_get(&client->dev, ARRAY_SIZE(data->regulators),
+				      data->regulators);
+	if (error) {
+		dev_err(&client->dev, "Failed to get regulators %d\n", error);
+		return error;
+	}
+
+	error = devm_add_action_or_reset(&client->dev, fts_power_off, data);
+	if (error) {
+		dev_err(&client->dev, "failed to install power off handler\n");
+		return error;
+	}
+
+	error = devm_request_threaded_irq(&client->dev, client->irq, NULL,
+					fts_ts_interrupt, IRQF_ONESHOT,
+					client->name, data);
+	if (error) {
+		dev_err(&client->dev, "Failed to request IRQ: %d\n", error);
+		return error;
+	}
+
+	error = fts_input_init(data);
+	if (error)
+		return error;
+
+	return 0;
+}
+
+static int fts_pm_suspend(struct device *dev)
+{
+	struct fts_ts_data *data = dev_get_drvdata(dev);
+
+	mutex_lock(&data->input_dev->mutex);
+
+	if (input_device_enabled(data->input_dev))
+		fts_stop(data);
+
+	mutex_unlock(&data->input_dev->mutex);
+
+	return 0;
+}
+
+static int fts_pm_resume(struct device *dev)
+{
+	struct fts_ts_data *data = dev_get_drvdata(dev);
+	int error = 0;
+
+	mutex_lock(&data->input_dev->mutex);
+
+	if (input_device_enabled(data->input_dev))
+		error = fts_start(data);
+
+	mutex_unlock(&data->input_dev->mutex);
+
+	return error;
+}
+
+static const struct dev_pm_ops fts_dev_pm_ops = {
+	.suspend = fts_pm_suspend,
+	.resume = fts_pm_resume,
+};
+
+static const struct of_device_id fts_match_table[] = {
+	{ .compatible = "focaltech,fts5452", },
+	{ .compatible = "focaltech,fts8719", },
+	{ /* sentinel */ },
+};
+
+MODULE_DEVICE_TABLE(of, fts_match_table);
+
+static struct i2c_driver fts_ts_driver = {
+	.probe_new = fts_ts_probe,
+	.driver = {
+		.name = FTS_DRIVER_NAME,
+		.pm = &fts_dev_pm_ops,
+		.of_match_table = fts_match_table,
+	},
+};
+module_i2c_driver(fts_ts_driver);
+
+MODULE_AUTHOR("Joel Selvaraj <joelselvaraj.oss@gmail.com>");
+MODULE_AUTHOR("Caleb Connolly <caleb@connolly.tech>");
+MODULE_DESCRIPTION("FocalTech touchscreen Driver");
+MODULE_LICENSE("GPL");
