[Bug 2095464] [NEW] [SRU] Disable pressure event for Dell haptic touchpads

Launchpad Bug Tracker 2095464 at bugs.launchpad.net
Thu Feb 13 07:41:51 UTC 2025


You have been subscribed to a public bug by Kai-Chuan Hsieh (kchsieh):

[ Impact ]

 * The touchpad vendor decide to disable pressure event from upstream
for better user experience

 * It will disable pressure event for i2c touchpad devices:
   vid 0x06cb pid 0xcff8
   vid 0x27c6 pid 0x0f61
   vid 0x06cb pid 0xcff9
   vid 0x27c6 pid 0x0f62

[ Test Plan ]

 * on Dell platform with touchpad that have matched vid:pid

 * left/right button should work normally

 * 2 fingers scrolling should work normally

 * 1 finger drag and drop should work normally

 * 2 fingers drag and drop should work normally

 * touchpad cursor movement should work normally

[ Where problems could occur ]

 * The quirk match the PID VID only, it won't impact other touchpad

[ Other Info ]

 * Upstream commits:
   https://gitlab.freedesktop.org/libinput/libinput/-/commit/af0e9a23c32d086fece58a95cb720994ad02d0b4
   https://gitlab.freedesktop.org/libinput/libinput/-/commit/3cf6c91fff5b84757792810c4016144443581da6

** Affects: oem-priority
     Importance: Undecided
         Status: New

** Affects: libinput (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: fixed-in-libinput-1.27.2 fixed-upstream jira-cpl-100 jira-cpl-99 oem-priority
-- 
[SRU] Disable pressure event for Dell haptic touchpads
https://bugs.launchpad.net/bugs/2095464
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