@@ -18,8 +18,6 @@
 #include <linux/i2c.h>
 #include <linux/input.h>
 #include <linux/module.h>
-#include <linux/of_gpio.h>
-#include <linux/platform_device.h>
 #include <linux/regmap.h>
 #include <linux/slab.h>
 #include <linux/delay.h>

@@ -27,7 +25,6 @@
 #include <linux/regulator/consumer.h>
 
 #include <dt-bindings/input/ti-drv260x.h>
-#include <linux/platform_data/drv260x-pdata.h>
 
 #define DRV260X_STATUS		0x0
 #define DRV260X_MODE		0x1

@@ -468,54 +465,12 @@ static const struct regmap_config drv260x_regmap_config = {
 	.cache_type = REGCACHE_NONE,
 };
 
-#ifdef CONFIG_OF
-static int drv260x_parse_dt(struct device *dev,
-			    struct drv260x_data *haptics)
-{
-	struct device_node *np = dev->of_node;
-	unsigned int voltage;
-	int error;
-
-	error = of_property_read_u32(np, "mode", &haptics->mode);
-	if (error) {
-		dev_err(dev, "%s: No entry for mode\n", __func__);
-		return error;
-	}
-
-	error = of_property_read_u32(np, "library-sel", &haptics->library);
-	if (error) {
-		dev_err(dev, "%s: No entry for library selection\n",
-			__func__);
-		return error;
-	}
-
-	error = of_property_read_u32(np, "vib-rated-mv", &voltage);
-	if (!error)
-		haptics->rated_voltage = drv260x_calculate_voltage(voltage);
-
-
-	error = of_property_read_u32(np, "vib-overdrive-mv", &voltage);
-	if (!error)
-		haptics->overdrive_voltage = drv260x_calculate_voltage(voltage);
-
-	return 0;
-}
-#else
-static inline int drv260x_parse_dt(struct device *dev,
-				   struct drv260x_data *haptics)
-{
-	dev_err(dev, "no platform data defined\n");
-
-	return -EINVAL;
-}
-#endif
-
 static int drv260x_probe(struct i2c_client *client,
 			 const struct i2c_device_id *id)
 {
-	const struct drv260x_platform_data *pdata = dev_get_platdata(&client->dev);
 	struct device *dev = &client->dev;
 	struct drv260x_data *haptics;
+	u32 voltage;
 	int error;
 
 	haptics = devm_kzalloc(dev, sizeof(*haptics), GFP_KERNEL);

@@ -525,29 +480,24 @@ static int drv260x_probe(struct i2c_client *client,
 	haptics->overdrive_voltage = DRV260X_DEF_OD_CLAMP_VOLT;
 	haptics->rated_voltage = DRV260X_DEF_RATED_VOLT;
 
-	if (pdata) {
-		haptics->mode = pdata->mode;
-		haptics->library = pdata->library_selection;
-		if (pdata->vib_overdrive_voltage)
-			haptics->overdrive_voltage = drv260x_calculate_voltage(pdata->vib_overdrive_voltage);
-		if (pdata->vib_rated_voltage)
-			haptics->rated_voltage = drv260x_calculate_voltage(pdata->vib_rated_voltage);
-	} else if (client->dev.of_node) {
-		error = drv260x_parse_dt(&client->dev, haptics);
-		if (error)
-			return error;
-	} else {
-		dev_err(dev, "Platform data not set\n");
-		return -ENODEV;
+	error = device_property_read_u32(dev, "mode", &haptics->mode);
+	if (error) {
+		dev_err(dev, "Can't fetch 'mode' property: %d\n", error);
+		return error;
 	}
 
-
 	if (haptics->mode < DRV260X_LRA_MODE ||
 	    haptics->mode > DRV260X_ERM_MODE) {
 		dev_err(dev, "Vibrator mode is invalid: %i\n", haptics->mode);
 		return -EINVAL;
 	}
 
+	error = device_property_read_u32(dev, "library-sel", &haptics->library);
+	if (error) {
+		dev_err(dev, "Can't fetch 'library-sel' property: %d\n", error);
+		return error;
+	}
+
 	if (haptics->library < DRV260X_LIB_EMPTY ||
 	    haptics->library > DRV260X_ERM_LIB_F) {
 		dev_err(dev,

@@ -569,6 +519,14 @@ static int drv260x_probe(struct i2c_client *client,
 		return -EINVAL;
 	}
 
+	error = device_property_read_u32(dev, "vib-rated-mv", &voltage);
+	haptics->rated_voltage = error ? DRV260X_DEF_RATED_VOLT :
+					 drv260x_calculate_voltage(voltage);
+
+	error = device_property_read_u32(dev, "vib-overdrive-mv", &voltage);
+	haptics->overdrive_voltage = error ? DRV260X_DEF_OD_CLAMP_VOLT :
+					     drv260x_calculate_voltage(voltage);
+
 	haptics->regulator = devm_regulator_get(dev, "vbat");
 	if (IS_ERR(haptics->regulator)) {
 		error = PTR_ERR(haptics->regulator);

@@ -1,28 +0,0 @@
-/*
- * Platform data for DRV260X haptics driver family
- *
- * Author: Dan Murphy <dmurphy@ti.com>
- *
- * Copyright:   (C) 2014 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * 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.
- */
-
-#ifndef _LINUX_DRV260X_PDATA_H
-#define _LINUX_DRV260X_PDATA_H
-
-struct drv260x_platform_data {
-	u32 library_selection;
-	u32 mode;
-	u32 vib_rated_voltage;
-	u32 vib_overdrive_voltage;
-};
-
-#endif