From ca6427facd967cbb7067422c1f3ab085874bb037 Mon Sep 17 00:00:00 2001
From: KT Liao <kt.liao@emc.com.tw>
Date: Mon, 16 Jul 2018 12:10:03 +0000
Subject: [PATCH] Input: elan_i2c - add another ACPI ID for Lenovo Ideapad
 330-15AST

commit 6f88a6439da5d94de334a341503bc2c7f4a7ea7f upstream.

Add ELAN0622 to ACPI mapping table to support Elan touchpad found in
Ideapad 330-15AST.

Signed-off-by: KT Liao <kt.liao@emc.com.tw>
Reported-by: Anant Shende <anantshende@gmail.com>
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 471c3e1..696e540 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -1263,6 +1263,7 @@ static const struct acpi_device_id elan_acpi_id[] = {
 	{ "ELAN0612", 0 },
 	{ "ELAN0618", 0 },
 	{ "ELAN061D", 0 },
+	{ "ELAN0622", 0 },
 	{ "ELAN1000", 0 },
 	{ }
 };
-- 
2.7.4