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-rw-r--r--drivers/input/touchscreen/migor_ts.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/migor_ts.c b/drivers/input/touchscreen/migor_ts.c
index 504ca11749a..141dd584330 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,
};