From da74d33b14b1402272dc5f0918a4287d882e2f88 Mon Sep 17 00:00:00 2001
From: Adam Wong <adam@adamwong.me>
Date: Thu, 29 Nov 2018 10:04:35 -0800
Subject: [PATCH] Input: elan_i2c - add support for ELAN0621 touchpad
commit bf87ade0dd7f8cf19dac4d3161d5e86abe0c062b upstream.
Added the ability to detect the ELAN0621 touchpad found in some Lenovo
laptops.
Signed-off-by: Adam Wong <adam@adamwong.me>
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/input/mouse/elan_i2c_core.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
index 6596eae649fb..471984ec2db0 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -1255,6 +1255,7 @@ static const struct acpi_device_id elan_acpi_id[] = {
{ "ELAN061D", 0 },
{ "ELAN061E", 0 },
{ "ELAN0620", 0 },
+ { "ELAN0621", 0 },
{ "ELAN0622", 0 },
{ "ELAN1000", 0 },
{ }