From: Aaron Ma <aaron.ma@canonical.com>
Date: Tue, 18 Sep 2018 16:32:22 +0000 (-0700)
Subject: Input: elantech - enable middle button of touchpad on ThinkPad P72
X-Git-Tag: v4.14.74~37
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3011b91478ffa64cae02bf08dffbd8efb328458a;p=thirdparty%2Fkernel%2Fstable.git

Input: elantech - enable middle button of touchpad on ThinkPad P72

commit 91a97507323e1ad4bfc10f4a5922e67cdaf8b3cd upstream.

Adding 2 new touchpad IDs to support middle button support.

Cc: stable@vger.kernel.org
Signed-off-by: Aaron Ma <aaron.ma@canonical.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index a250f433eb968..84c69e962230b 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -1180,6 +1180,8 @@ static const struct dmi_system_id elantech_dmi_has_middle_button[] = {
 static const char * const middle_button_pnp_ids[] = {
 	"LEN2131", /* ThinkPad P52 w/ NFC */
 	"LEN2132", /* ThinkPad P52 */
+	"LEN2133", /* ThinkPad P72 w/ NFC */
+	"LEN2134", /* ThinkPad P72 */
 	NULL
 };