#include <linux/errno.h>
 #include <linux/input.h>
 #include <linux/interrupt.h>
+#include <linux/mod_devicetable.h>
 #include <linux/platform_device.h>
 #include <linux/pm_wakeirq.h>
+#include <linux/property.h>
 #include <linux/workqueue.h>
 #include <linux/regmap.h>
-#include <linux/of.h>
 #include <linux/mfd/da9063/core.h>
 #include <linux/mfd/da9063/registers.h>
 #include <linux/mfd/da9062/core.h>
                return dev_err_probe(&pdev->dev, -ENXIO,
                                     "Parent regmap unavailable.\n");
 
-       onkey->key_power = !of_property_read_bool(pdev->dev.of_node,
-                                                 "dlg,disable-key-power");
+       onkey->key_power = !device_property_read_bool(&pdev->dev,
+                                                     "dlg,disable-key-power");
 
        onkey->input = devm_input_allocate_device(&pdev->dev);
        if (!onkey->input)