Input: elan_i2c - add ELAN0618 (Lenovo v330 15IKB) ACPI ID

commit 8938fc7b8fe9ccfa11751ead502a8d385b607967 upstream.

Add ELAN0618 to the list of supported touchpads; this ID is used in
Lenovo v330 15IKB devices.

Signed-off-by: Alexandr Savca <alexandr.savca@saltedge.com>
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
index aeb8250..2d6481f 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -1250,6 +1250,7 @@
 	{ "ELAN060C", 0 },
 	{ "ELAN0611", 0 },
 	{ "ELAN0612", 0 },
+	{ "ELAN0618", 0 },
 	{ "ELAN1000", 0 },
 	{ }
 };