linux-kernel - Re: [PATCH] x86/Mouse: thinkpad_acpi/Trackpoint: Trackpoint Doubletap handling

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <aIn6PdZREQzNVR74@duo.ucw.cz>
Date: Wed, 30 Jul 2025 12:55:57 +0200
From: Pavel Machek <pavel@....cz>
To: Vishnu Sankar <vishnuocv@...il.com>
Cc: pali@...nel.org, dmitry.torokhov@...il.com, hmh@....eng.br,
	hansg@...nel.org, ilpo.jarvinen@...ux.intel.com, tglx@...utronix.de,
	mingo@...nel.org, jon_xie@...art.com, jay_lee@...art.com,
	zhoubinbin@...ngson.cn, linux-input@...r.kernel.org,
	linux-kernel@...r.kernel.org, ibm-acpi-devel@...ts.sourceforge.net,
	platform-driver-x86@...r.kernel.org, vsankar@...ovo.com,
	Mark Pearson <mpearson-lenovo@...ebb.ca>
Subject: Re: [PATCH] x86/Mouse: thinkpad_acpi/Trackpoint: Trackpoint
 Doubletap handling

On Fri 2025-06-20 09:42:08, Vishnu Sankar wrote:
> Newer ThinkPads have a doubletap feature that needs to be turned
> ON/OFF via the trackpoint registers.
> Systems released from 2023 have doubletap disabled by default and
> need the feature enabling to be useful.
> 
> This patch introduces support for exposing and controlling the
> trackpoint doubletap feature via a sysfs attribute.
> /sys/devices/platform/thinkpad_acpi/tp_doubletap
> This can be toggled by an "enable" or a "disable".

sysfs attributes need documentation.
							Pavel
							
-- 
I don't work for Nazis and criminals, and neither should you.
Boycott Putin, Trump, and Musk!

Download attachment "signature.asc" of type "application/pgp-signature" (196 bytes)