[PATCH libinput 2/3] udev: Add support for I2C Elan touchpads (without dmi)

Paul Kocialkowski contact at paulk.fr
Fri Apr 21 11:31:57 UTC 2017


This adds support for I2C Elan touchpads, such as the ones found in
various ARM CrOS devices. These devices do not use dmi.

The pressure range is copied as-is from the current Elantech PS/2
touchpads entry. It is not adapted to every touchpad configuration.

Signed-off-by: Paul Kocialkowski <contact at paulk.fr>
---
 udev/90-libinput-model-quirks.hwdb | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/udev/90-libinput-model-quirks.hwdb b/udev/90-libinput-model-quirks.hwdb
index 9454fde..a78b5a9 100644
--- a/udev/90-libinput-model-quirks.hwdb
+++ b/udev/90-libinput-model-quirks.hwdb
@@ -91,6 +91,10 @@ libinput:name:*ETPS/2 Elantech Touchpad*:dmi:*
  LIBINPUT_ATTR_PRESSURE_RANGE=24:8
  LIBINPUT_MODEL_ELANTECH_TOUCHPAD=1
 
+libinput:name:*Elan Touchpad*
+ LIBINPUT_MODEL_ELANTECH_TOUCHPAD=1
+ LIBINPUT_ATTR_PRESSURE_RANGE=24:8
+
 ##########################################
 # Google
 ##########################################
-- 
2.12.2



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