diff --git a/drivers/input/Makefile b/drivers/input/Makefile
index d8f5310..037cc59 100644
--- a/drivers/input/Makefile
+++ b/drivers/input/Makefile
@@ -7,6 +7,7 @@

 obj-$(CONFIG_INPUT)		+= input-core.o
 input-core-y := input.o input-compat.o input-mt.o input-poller.o ff-core.o
+input-core-y += touchscreen.o

 obj-$(CONFIG_INPUT_FF_MEMLESS)	+= ff-memless.o
 obj-$(CONFIG_INPUT_SPARSEKMAP)	+= sparse-keymap.o
diff --git a/drivers/input/touchscreen.c b/drivers/input/touchscreen.c
new file mode 100644
index 0000000..97342e1
--- /dev/null
+++ b/drivers/input/touchscreen.c
@@ -0,0 +1,206 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ *  Generic DT helper functions for touchscreen devices
+ *
+ *  Copyright (c) 2014 Sebastian Reichel <sre@kernel.org>
+ */
+
+#include <linux/property.h>
+#include <linux/input.h>
+#include <linux/input/mt.h>
+#include <linux/input/touchscreen.h>
+#include <linux/module.h>
+
+static bool touchscreen_get_prop_u32(struct device *dev,
+				     const char *property,
+				     unsigned int default_value,
+				     unsigned int *value)
+{
+	u32 val;
+	int error;
+
+	error = device_property_read_u32(dev, property, &val);
+	if (error) {
+		*value = default_value;
+		return false;
+	}
+
+	*value = val;
+	return true;
+}
+
+static void touchscreen_set_params(struct input_dev *dev,
+				   unsigned long axis,
+				   int min, int max, int fuzz)
+{
+	struct input_absinfo *absinfo;
+
+	if (!test_bit(axis, dev->absbit)) {
+		dev_warn(&dev->dev,
+			 "DT specifies parameters but the axis %lu is not set up\n",
+			 axis);
+		return;
+	}
+
+	absinfo = &dev->absinfo[axis];
+	absinfo->minimum = min;
+	absinfo->maximum = max;
+	absinfo->fuzz = fuzz;
+}
+
+/**
+ * touchscreen_parse_properties - parse common touchscreen DT properties
+ * @input: input device that should be parsed
+ * @multitouch: specifies whether parsed properties should be applied to
+ *	single-touch or multi-touch axes
+ * @prop: pointer to a struct touchscreen_properties into which to store
+ *	axis swap and invert info for use with touchscreen_report_x_y();
+ *	or %NULL
+ *
+ * This function parses common DT properties for touchscreens and setups the
+ * input device accordingly. The function keeps previously set up default
+ * values if no value is specified via DT.
+ */
+void touchscreen_parse_properties(struct input_dev *input, bool multitouch,
+				  struct touchscreen_properties *prop)
+{
+	struct device *dev = input->dev.parent;
+	struct input_absinfo *absinfo;
+	unsigned int axis, axis_x, axis_y;
+	unsigned int minimum, maximum, fuzz;
+	bool data_present;
+
+	input_alloc_absinfo(input);
+	if (!input->absinfo)
+		return;
+
+	axis_x = multitouch ? ABS_MT_POSITION_X : ABS_X;
+	axis_y = multitouch ? ABS_MT_POSITION_Y : ABS_Y;
+
+	data_present = touchscreen_get_prop_u32(dev, "touchscreen-min-x",
+						input_abs_get_min(input, axis_x),
+						&minimum) |
+		       touchscreen_get_prop_u32(dev, "touchscreen-size-x",
+						input_abs_get_max(input,
+								  axis_x) + 1,
+						&maximum) |
+		       touchscreen_get_prop_u32(dev, "touchscreen-fuzz-x",
+						input_abs_get_fuzz(input, axis_x),
+						&fuzz);
+	if (data_present)
+		touchscreen_set_params(input, axis_x, minimum, maximum - 1, fuzz);
+
+	data_present = touchscreen_get_prop_u32(dev, "touchscreen-min-y",
+						input_abs_get_min(input, axis_y),
+						&minimum) |
+		       touchscreen_get_prop_u32(dev, "touchscreen-size-y",
+						input_abs_get_max(input,
+								  axis_y) + 1,
+						&maximum) |
+		       touchscreen_get_prop_u32(dev, "touchscreen-fuzz-y",
+						input_abs_get_fuzz(input, axis_y),
+						&fuzz);
+	if (data_present)
+		touchscreen_set_params(input, axis_y, minimum, maximum - 1, fuzz);
+
+	axis = multitouch ? ABS_MT_PRESSURE : ABS_PRESSURE;
+	data_present = touchscreen_get_prop_u32(dev,
+						"touchscreen-max-pressure",
+						input_abs_get_max(input, axis),
+						&maximum) |
+		       touchscreen_get_prop_u32(dev,
+						"touchscreen-fuzz-pressure",
+						input_abs_get_fuzz(input, axis),
+						&fuzz);
+	if (data_present)
+		touchscreen_set_params(input, axis, 0, maximum, fuzz);
+
+	if (!prop)
+		return;
+
+	prop->max_x = input_abs_get_max(input, axis_x);
+	prop->max_y = input_abs_get_max(input, axis_y);
+
+	prop->invert_x =
+		device_property_read_bool(dev, "touchscreen-inverted-x");
+	if (prop->invert_x) {
+		absinfo = &input->absinfo[axis_x];
+		absinfo->maximum -= absinfo->minimum;
+		absinfo->minimum = 0;
+	}
+
+	prop->invert_y =
+		device_property_read_bool(dev, "touchscreen-inverted-y");
+	if (prop->invert_y) {
+		absinfo = &input->absinfo[axis_y];
+		absinfo->maximum -= absinfo->minimum;
+		absinfo->minimum = 0;
+	}
+
+	prop->swap_x_y =
+		device_property_read_bool(dev, "touchscreen-swapped-x-y");
+	if (prop->swap_x_y)
+		swap(input->absinfo[axis_x], input->absinfo[axis_y]);
+}
+EXPORT_SYMBOL(touchscreen_parse_properties);
+
+static void
+touchscreen_apply_prop_to_x_y(const struct touchscreen_properties *prop,
+			      unsigned int *x, unsigned int *y)
+{
+	if (prop->invert_x)
+		*x = prop->max_x - *x;
+
+	if (prop->invert_y)
+		*y = prop->max_y - *y;
+
+	if (prop->swap_x_y)
+		swap(*x, *y);
+}
+
+/**
+ * touchscreen_set_mt_pos - Set input_mt_pos coordinates
+ * @pos: input_mt_pos to set coordinates of
+ * @prop: pointer to a struct touchscreen_properties
+ * @x: X coordinate to store in pos
+ * @y: Y coordinate to store in pos
+ *
+ * Adjust the passed in x and y values applying any axis inversion and
+ * swapping requested in the passed in touchscreen_properties and store
+ * the result in a struct input_mt_pos.
+ */
+void touchscreen_set_mt_pos(struct input_mt_pos *pos,
+			    const struct touchscreen_properties *prop,
+			    unsigned int x, unsigned int y)
+{
+	touchscreen_apply_prop_to_x_y(prop, &x, &y);
+	pos->x = x;
+	pos->y = y;
+}
+EXPORT_SYMBOL(touchscreen_set_mt_pos);
+
+/**
+ * touchscreen_report_pos - Report touchscreen coordinates
+ * @input: input_device to report coordinates for
+ * @prop: pointer to a struct touchscreen_properties
+ * @x: X coordinate to report
+ * @y: Y coordinate to report
+ * @multitouch: Report coordinates on single-touch or multi-touch axes
+ *
+ * Adjust the passed in x and y values applying any axis inversion and
+ * swapping requested in the passed in touchscreen_properties and then
+ * report the resulting coordinates on the input_dev's x and y axis.
+ */
+void touchscreen_report_pos(struct input_dev *input,
+			    const struct touchscreen_properties *prop,
+			    unsigned int x, unsigned int y,
+			    bool multitouch)
+{
+	touchscreen_apply_prop_to_x_y(prop, &x, &y);
+	input_report_abs(input, multitouch ? ABS_MT_POSITION_X : ABS_X, x);
+	input_report_abs(input, multitouch ? ABS_MT_POSITION_Y : ABS_Y, y);
+}
+EXPORT_SYMBOL(touchscreen_report_pos);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("Device-tree helpers functions for touchscreen devices");
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index f012fe7..4c33278 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -12,10 +12,6 @@ menuconfig INPUT_TOUCHSCREEN

 if INPUT_TOUCHSCREEN

-config TOUCHSCREEN_PROPERTIES
-	def_tristate INPUT
-	depends on INPUT
-
 config TOUCHSCREEN_88PM860X
 	tristate "Marvell 88PM860x touchscreen"
 	depends on MFD_88PM860X
diff --git a/drivers/input/touchscreen/Makefile b/drivers/input/touchscreen/Makefile
index 6233541..80cd241 100644
--- a/drivers/input/touchscreen/Makefile
+++ b/drivers/input/touchscreen/Makefile
@@ -7,7 +7,6 @@

 wm97xx-ts-y := wm97xx-core.o

-obj-$(CONFIG_TOUCHSCREEN_PROPERTIES)	+= of_touchscreen.o
 obj-$(CONFIG_TOUCHSCREEN_88PM860X)	+= 88pm860x-ts.o
 obj-$(CONFIG_TOUCHSCREEN_AD7877)	+= ad7877.o
 obj-$(CONFIG_TOUCHSCREEN_AD7879)	+= ad7879.o
diff --git a/drivers/input/touchscreen/of_touchscreen.c b/drivers/input/touchscreen/of_touchscreen.c
deleted file mode 100644
index 97342e1..0000000
--- a/drivers/input/touchscreen/of_touchscreen.c
+++ /dev/null
@@ -1,206 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- *  Generic DT helper functions for touchscreen devices
- *
- *  Copyright (c) 2014 Sebastian Reichel <sre@kernel.org>
- */
-
-#include <linux/property.h>
-#include <linux/input.h>
-#include <linux/input/mt.h>
-#include <linux/input/touchscreen.h>
-#include <linux/module.h>
-
-static bool touchscreen_get_prop_u32(struct device *dev,
-				     const char *property,
-				     unsigned int default_value,
-				     unsigned int *value)
-{
-	u32 val;
-	int error;
-
-	error = device_property_read_u32(dev, property, &val);
-	if (error) {
-		*value = default_value;
-		return false;
-	}
-
-	*value = val;
-	return true;
-}
-
-static void touchscreen_set_params(struct input_dev *dev,
-				   unsigned long axis,
-				   int min, int max, int fuzz)
-{
-	struct input_absinfo *absinfo;
-
-	if (!test_bit(axis, dev->absbit)) {
-		dev_warn(&dev->dev,
-			 "DT specifies parameters but the axis %lu is not set up\n",
-			 axis);
-		return;
-	}
-
-	absinfo = &dev->absinfo[axis];
-	absinfo->minimum = min;
-	absinfo->maximum = max;
-	absinfo->fuzz = fuzz;
-}
-
-/**
- * touchscreen_parse_properties - parse common touchscreen DT properties
- * @input: input device that should be parsed
- * @multitouch: specifies whether parsed properties should be applied to
- *	single-touch or multi-touch axes
- * @prop: pointer to a struct touchscreen_properties into which to store
- *	axis swap and invert info for use with touchscreen_report_x_y();
- *	or %NULL
- *
- * This function parses common DT properties for touchscreens and setups the
- * input device accordingly. The function keeps previously set up default
- * values if no value is specified via DT.
- */
-void touchscreen_parse_properties(struct input_dev *input, bool multitouch,
-				  struct touchscreen_properties *prop)
-{
-	struct device *dev = input->dev.parent;
-	struct input_absinfo *absinfo;
-	unsigned int axis, axis_x, axis_y;
-	unsigned int minimum, maximum, fuzz;
-	bool data_present;
-
-	input_alloc_absinfo(input);
-	if (!input->absinfo)
-		return;
-
-	axis_x = multitouch ? ABS_MT_POSITION_X : ABS_X;
-	axis_y = multitouch ? ABS_MT_POSITION_Y : ABS_Y;
-
-	data_present = touchscreen_get_prop_u32(dev, "touchscreen-min-x",
-						input_abs_get_min(input, axis_x),
-						&minimum) |
-		       touchscreen_get_prop_u32(dev, "touchscreen-size-x",
-						input_abs_get_max(input,
-								  axis_x) + 1,
-						&maximum) |
-		       touchscreen_get_prop_u32(dev, "touchscreen-fuzz-x",
-						input_abs_get_fuzz(input, axis_x),
-						&fuzz);
-	if (data_present)
-		touchscreen_set_params(input, axis_x, minimum, maximum - 1, fuzz);
-
-	data_present = touchscreen_get_prop_u32(dev, "touchscreen-min-y",
-						input_abs_get_min(input, axis_y),
-						&minimum) |
-		       touchscreen_get_prop_u32(dev, "touchscreen-size-y",
-						input_abs_get_max(input,
-								  axis_y) + 1,
-						&maximum) |
-		       touchscreen_get_prop_u32(dev, "touchscreen-fuzz-y",
-						input_abs_get_fuzz(input, axis_y),
-						&fuzz);
-	if (data_present)
-		touchscreen_set_params(input, axis_y, minimum, maximum - 1, fuzz);
-
-	axis = multitouch ? ABS_MT_PRESSURE : ABS_PRESSURE;
-	data_present = touchscreen_get_prop_u32(dev,
-						"touchscreen-max-pressure",
-						input_abs_get_max(input, axis),
-						&maximum) |
-		       touchscreen_get_prop_u32(dev,
-						"touchscreen-fuzz-pressure",
-						input_abs_get_fuzz(input, axis),
-						&fuzz);
-	if (data_present)
-		touchscreen_set_params(input, axis, 0, maximum, fuzz);
-
-	if (!prop)
-		return;
-
-	prop->max_x = input_abs_get_max(input, axis_x);
-	prop->max_y = input_abs_get_max(input, axis_y);
-
-	prop->invert_x =
-		device_property_read_bool(dev, "touchscreen-inverted-x");
-	if (prop->invert_x) {
-		absinfo = &input->absinfo[axis_x];
-		absinfo->maximum -= absinfo->minimum;
-		absinfo->minimum = 0;
-	}
-
-	prop->invert_y =
-		device_property_read_bool(dev, "touchscreen-inverted-y");
-	if (prop->invert_y) {
-		absinfo = &input->absinfo[axis_y];
-		absinfo->maximum -= absinfo->minimum;
-		absinfo->minimum = 0;
-	}
-
-	prop->swap_x_y =
-		device_property_read_bool(dev, "touchscreen-swapped-x-y");
-	if (prop->swap_x_y)
-		swap(input->absinfo[axis_x], input->absinfo[axis_y]);
-}
-EXPORT_SYMBOL(touchscreen_parse_properties);
-
-static void
-touchscreen_apply_prop_to_x_y(const struct touchscreen_properties *prop,
-			      unsigned int *x, unsigned int *y)
-{
-	if (prop->invert_x)
-		*x = prop->max_x - *x;
-
-	if (prop->invert_y)
-		*y = prop->max_y - *y;
-
-	if (prop->swap_x_y)
-		swap(*x, *y);
-}
-
-/**
- * touchscreen_set_mt_pos - Set input_mt_pos coordinates
- * @pos: input_mt_pos to set coordinates of
- * @prop: pointer to a struct touchscreen_properties
- * @x: X coordinate to store in pos
- * @y: Y coordinate to store in pos
- *
- * Adjust the passed in x and y values applying any axis inversion and
- * swapping requested in the passed in touchscreen_properties and store
- * the result in a struct input_mt_pos.
- */
-void touchscreen_set_mt_pos(struct input_mt_pos *pos,
-			    const struct touchscreen_properties *prop,
-			    unsigned int x, unsigned int y)
-{
-	touchscreen_apply_prop_to_x_y(prop, &x, &y);
-	pos->x = x;
-	pos->y = y;
-}
-EXPORT_SYMBOL(touchscreen_set_mt_pos);
-
-/**
- * touchscreen_report_pos - Report touchscreen coordinates
- * @input: input_device to report coordinates for
- * @prop: pointer to a struct touchscreen_properties
- * @x: X coordinate to report
- * @y: Y coordinate to report
- * @multitouch: Report coordinates on single-touch or multi-touch axes
- *
- * Adjust the passed in x and y values applying any axis inversion and
- * swapping requested in the passed in touchscreen_properties and then
- * report the resulting coordinates on the input_dev's x and y axis.
- */
-void touchscreen_report_pos(struct input_dev *input,
-			    const struct touchscreen_properties *prop,
-			    unsigned int x, unsigned int y,
-			    bool multitouch)
-{
-	touchscreen_apply_prop_to_x_y(prop, &x, &y);
-	input_report_abs(input, multitouch ? ABS_MT_POSITION_X : ABS_X, x);
-	input_report_abs(input, multitouch ? ABS_MT_POSITION_Y : ABS_Y, y);
-}
-EXPORT_SYMBOL(touchscreen_report_pos);
-
-MODULE_LICENSE("GPL v2");
-MODULE_DESCRIPTION("Device-tree helpers functions for touchscreen devices");
