--- zzzz-none-000/linux-3.10.107/drivers/input/keyboard/qt1070.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/input/keyboard/qt1070.c	2021-02-04 17:41:59.000000000 +0000
@@ -25,7 +25,6 @@
  */
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/init.h>
 #include <linux/i2c.h>
 #include <linux/input.h>
 #include <linux/slab.h>
@@ -243,6 +242,32 @@
 	return 0;
 }
 
+#ifdef CONFIG_PM_SLEEP
+static int qt1070_suspend(struct device *dev)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+	struct qt1070_data *data = i2c_get_clientdata(client);
+
+	if (device_may_wakeup(dev))
+		enable_irq_wake(data->irq);
+
+	return 0;
+}
+
+static int qt1070_resume(struct device *dev)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+	struct qt1070_data *data = i2c_get_clientdata(client);
+
+	if (device_may_wakeup(dev))
+		disable_irq_wake(data->irq);
+
+	return 0;
+}
+#endif
+
+static SIMPLE_DEV_PM_OPS(qt1070_pm_ops, qt1070_suspend, qt1070_resume);
+
 static const struct i2c_device_id qt1070_id[] = {
 	{ "qt1070", 0 },
 	{ },
@@ -252,7 +277,7 @@
 static struct i2c_driver qt1070_driver = {
 	.driver	= {
 		.name	= "qt1070",
-		.owner	= THIS_MODULE,
+		.pm	= &qt1070_pm_ops,
 	},
 	.id_table	= qt1070_id,
 	.probe		= qt1070_probe,