From: Adam Wong <adam@adamwong.me>
Date: Thu, 29 Nov 2018 18:04:35 +0000 (-0800)
Subject: Input: elan_i2c - add support for ELAN0621 touchpad
X-Git-Tag: v4.14.87~17
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=61ffe9b932037aabc00d51bc9095f4a20ea90d56;p=platform%2Fkernel%2Flinux-rpi.git

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>
---

diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
index 5e20be3..368871a 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -1266,6 +1266,7 @@ static const struct acpi_device_id elan_acpi_id[] = {
 	{ "ELAN061D", 0 },
 	{ "ELAN061E", 0 },
 	{ "ELAN0620", 0 },
+	{ "ELAN0621", 0 },
 	{ "ELAN0622", 0 },
 	{ "ELAN1000", 0 },
 	{ }