--- v3
+++ v4
@@ -10,11 +10,11 @@
 
 Signed-off-by: Hui Wang <jason77.wang@gmail.com>
 ---
- drivers/input/touchscreen/egalax_ts.c |   19 ++++++++++++++++---
- 1 files changed, 16 insertions(+), 3 deletions(-)
+ drivers/input/touchscreen/egalax_ts.c |   25 ++++++++++++++++++++++---
+ 1 files changed, 22 insertions(+), 3 deletions(-)
 
 diff --git a/drivers/input/touchscreen/egalax_ts.c b/drivers/input/touchscreen/egalax_ts.c
-index 70524dd..54361c9 100644
+index 70524dd..8516a4e 100644
 --- a/drivers/input/touchscreen/egalax_ts.c
 +++ b/drivers/input/touchscreen/egalax_ts.c
 @@ -28,6 +28,7 @@
@@ -57,5 +57,23 @@
  
  	ret = egalax_firmware_version(client);
  	if (ret < 0) {
+@@ -274,11 +287,17 @@ static int egalax_ts_resume(struct device *dev)
+ 
+ static SIMPLE_DEV_PM_OPS(egalax_ts_pm_ops, egalax_ts_suspend, egalax_ts_resume);
+ 
++static struct of_device_id egalax_ts_dt_ids[] = {
++	{ .compatible = "eeti,egalax_ts" },
++	{ /* sentinel */ }
++};
++
+ static struct i2c_driver egalax_ts_driver = {
+ 	.driver = {
+ 		.name	= "egalax_ts",
+ 		.owner	= THIS_MODULE,
+ 		.pm	= &egalax_ts_pm_ops,
++		.of_match_table	= egalax_ts_dt_ids,
+ 	},
+ 	.id_table	= egalax_ts_id,
+ 	.probe		= egalax_ts_probe,
 -- 
 1.7.6