From 48c2cd83ccf797fe618a48a743afee35883aecf9 Mon Sep 17 00:00:00 2001
From: Benjamin Tissoires <benjamin.tissoires@gmail.com>
Date: Fri, 3 Nov 2017 15:19:24 +0100
Subject: [PATCH] conf: add Dell Canvas 27 touch

The Dell canvas 27 is an external monitor with pen and touch, but the
pen is provided by Wacom, and the touch by Advanced Silicon.
To have proper touch arbitration, we need to force xf86-input-wacom
to also handle the touch part.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@gmail.com>
Reviewed-By: Jason Gerecke <jason.gerecke@wacom.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
---
 conf/70-wacom.conf | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/conf/70-wacom.conf b/conf/70-wacom.conf
index a20e3a3..86a3f90 100644
--- a/conf/70-wacom.conf
+++ b/conf/70-wacom.conf
@@ -101,3 +101,12 @@ Section "InputClass"
 	Driver "wacom"
 	Option "Button2" "3"
 EndSection
+
+# Dell Canvas 27 (touch part is an Advanced Silicon, pen part a Wacom)
+Section "InputClass"
+        Identifier "Dell Canvas 27 Touch"
+        MatchUSBID "2575:0204"
+        MatchDevicePath "/dev/input/event*"
+        MatchIsTouchscreen "true"
+        Driver "wacom"
+EndSection
-- 
2.13.6