# \[PATCH\] Input: goodix - support gt9147 touchpanel

- From: Yannick Fertre \<hidden\>
- Date: 2019-11-27 10:28:58 
- List: linux-input
- Page: https://ratatoskr.run/linux-input/2019/11/5789115
- Thread: https://ratatoskr.run/linux-input/2019/11/5789115/t.md

```text
From: Yannick Fertré <redacted>

Add support for it by adding compatible and supported chip data
(default settings used).
The chip data on GT9147 is similar to GT912, like
- config data register has 0x8047 address
- config data register max len is 240
- config data checksum has 8-bit

Signed-off-by: Yannick Fertre <redacted>
---
 drivers/input/touchscreen/goodix.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c
index fb43aa7..b470773 100644
--- a/drivers/input/touchscreen/goodix.c
+++ b/drivers/input/touchscreen/goodix.c
@@ -1045,6 +1045,7 @@ static const struct of_device_id goodix_of_match[] = {
 	{ .compatible = "goodix,gt9271" },
 	{ .compatible = "goodix,gt928" },
 	{ .compatible = "goodix,gt967" },
+	{ .compatible = "goodix,gt9147",},
 	{ }
 };
 MODULE_DEVICE_TABLE(of, goodix_of_match);
-- 
2.7.4

```