[PATCH libinput 3/3] udev: Add specific pressure range for the Chromebook R13 CB5-312T

Paul Kocialkowski contact at paulk.fr
Fri Apr 28 13:33:01 UTC 2017


This adds specific pressure range values for the Elan touchpad found in
the Chromebook R13 CB5-312T (codename elm).

These values allow using the touchpad from the tip of the finger and
makes scrolling generally more reactive.

Signed-off-by: Paul Kocialkowski <contact at paulk.fr>
---
 udev/90-libinput-model-quirks.hwdb | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/udev/90-libinput-model-quirks.hwdb b/udev/90-libinput-model-quirks.hwdb
index 34f19b6..ceaa31c 100644
--- a/udev/90-libinput-model-quirks.hwdb
+++ b/udev/90-libinput-model-quirks.hwdb
@@ -97,6 +97,11 @@ libinput:name:*ETPS/2 Elantech Touchpad*:dmi:*svnASUSTeKComputerInc.:pnUX21E:*
 libinput:name:*Elan Touchpad*:dt:*
  LIBINPUT_ATTR_PRESSURE_RANGE=10:8
 
+libinput:name:*Elan Touchpad*:dt:*Chrombook R13*
+libinput:name:*Elan Touchpad*:dt:*CB5-312T*
+libinput:name:*Elan Touchpad*:dt:*Elm*
+ LIBINPUT_ATTR_PRESSURE_RANGE=6:4
+
 ##########################################
 # Google
 ##########################################
-- 
2.12.2



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