From 91a97507323e1ad4bfc10f4a5922e67cdaf8b3cd Mon Sep 17 00:00:00 2001
From: Aaron Ma <aaron.ma@canonical.com>
Date: Tue, 18 Sep 2018 09:32:22 -0700
Subject: [PATCH] Input: elantech - enable middle button of touchpad on ThinkPad P72
Git-commit: 91a97507323e1ad4bfc10f4a5922e67cdaf8b3cd
Patch-mainline: v4.19-rc6
References: bsc#1051510
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>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/input/mouse/elantech.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index 44f57cf6675b..2d95e8d93cc7 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -1178,6 +1178,8 @@ 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
};
--
2.18.0