1 files changed, 23 insertions, 0 deletions

diff --git a/drivers/input/touchscreen/migor_ts.c b/drivers/input/touchscreen/migor_ts.c
index 504ca11749a1..141dd584330e 100644
--- a/drivers/input/touchscreen/migor_ts.c
+++ b/drivers/input/touchscreen/migor_ts.c
@@ -198,6 +198,7 @@ static int migor_ts_probe(struct i2c_client *client,
                 goto err2;
         }
 
+        device_init_wakeup(&client->dev, 1);
         return 0;
 
  err2:
@@ -224,6 +225,26 @@ static int migor_ts_remove(struct i2c_client *client)
         return 0;
 }
 
+static int migor_ts_suspend(struct i2c_client *client, pm_message_t mesg)
+{
+        struct migor_ts_priv *priv = dev_get_drvdata(&client->dev);
+
+        if (device_may_wakeup(&client->dev))
+                enable_irq_wake(priv->irq);
+
+        return 0;
+}
+
+static int migor_ts_resume(struct i2c_client *client)
+{
+        struct migor_ts_priv *priv = dev_get_drvdata(&client->dev);
+
+        if (device_may_wakeup(&client->dev))
+                disable_irq_wake(priv->irq);
+
+        return 0;
+}
+
 static const struct i2c_device_id migor_ts_id[] = {
         { "migor_ts", 0 },
         { }
@@ -236,6 +257,8 @@ static struct i2c_driver migor_ts_driver = {
         },
         .probe = migor_ts_probe,
         .remove = migor_ts_remove,
+        .suspend = migor_ts_suspend,
+        .resume = migor_ts_resume,
         .id_table = migor_ts_id,
 };