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Input: elantech - enable middle button of touchpad on ThinkPad P72

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commit 91a97507323e1ad4bfc10f4a5922e67cdaf8b3cd upstream.

Adding 2 new touchpad IDs to support middle button support.

Cc: stable@vger.kernel.org
Signed-off-by: Aaron Ma <aaron.ma@canonical.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Aaron Ma 2018-09-18 09:32:22 -07:00 • committed by Greg Kroah-Hartman
parent 1df1f73696
commit 640ddaa0c0
1 changed files with 2 additions and 0 deletions
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2
drivers/input/mouse/elantech.c
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@ -1180,6 +1180,8 @@ static const struct dmi_system_id elantech_dmi_has_middle_button[] = {
static const char * const middle_button_pnp_ids[] = {
"LEN2131", /* ThinkPad P52 w/ NFC */
"LEN2132", /* ThinkPad P52 */
"LEN2133", /* ThinkPad P72 w/ NFC */
"LEN2134", /* ThinkPad P72 */
NULL
};