From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F20833346AF; Thu, 12 Mar 2026 20:23:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773347001; cv=none; b=jlGPeAwTvgoXZDjDqBuvWgBNEshNpaScXYof/6YCPqUNYEgQSmgsCzOGQFMwVo8y+MzZH70BATRWwGqJqYgVmbRtN2InlJWN/VSE7kLwcnIv0bvwA3sv+Gmi4LRlcJ2JP8JXcXXZCfal0dvDmUHUV+lR9JrGGHOIMKXo0gjkRG8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773347001; c=relaxed/simple; bh=+9kZaoliA9uvoKI4DEeZblPWyGdaN+kIOxbK35DVtSM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Tjnb7TxVjm7ZDEkEAckXSDXjhxMGi6n4M9OlQ86lYBRvGybmA+ommQBo4c/tCieo7WAfUMLb+54N+iOLHWKOCxnUOhDaN8wIZvtwXMaYYYsdxocwJF200Rjhosg43KyVNtxAR/TG+UQ/uk/R0Hqh93NoNggo84l5mqUQ103tq6Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=J4UnXN67; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="J4UnXN67" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3E485C4CEF7; Thu, 12 Mar 2026 20:23:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1773347000; bh=+9kZaoliA9uvoKI4DEeZblPWyGdaN+kIOxbK35DVtSM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=J4UnXN67/xVYazsRhaXzvpDQ7C22/32ZYTEZZYTu5rq9F+7+ziMcgFxUxeE4DYain lBjpjhwwfhgGmJcsVQGz5DlDo+zx8QEWLofoJnqbJ51cHjp9XMgFJ/h1XNVBSjlByg lLF/lateNoXTZvWepzj2VamZBVLo2wHTClwOooRc= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Ian Ray , Jiri Kosina , Sasha Levin Subject: [PATCH 6.12 177/265] HID: multitouch: new class MT_CLS_EGALAX_P80H84 Date: Thu, 12 Mar 2026 21:09:24 +0100 Message-ID: <20260312201024.698734434@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260312201018.128816016@linuxfoundation.org> References: <20260312201018.128816016@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ian Ray [ Upstream commit a2e70a89fa58133521b2deae4427d35776bda935 ] Fixes: f9e82295eec1 ("HID: multitouch: add eGalaxTouch P80H84 support") Signed-off-by: Ian Ray Signed-off-by: Jiri Kosina Signed-off-by: Sasha Levin --- drivers/hid/hid-multitouch.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 15a3d1de1becd..acf43847d862d 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -219,6 +219,7 @@ static void mt_post_parse(struct mt_device *td, struct mt_application *app); #define MT_CLS_SMART_TECH 0x0113 #define MT_CLS_APPLE_TOUCHBAR 0x0114 #define MT_CLS_YOGABOOK9I 0x0115 +#define MT_CLS_EGALAX_P80H84 0x0116 #define MT_CLS_SIS 0x0457 #define MT_DEFAULT_MAXCONTACT 10 @@ -424,6 +425,11 @@ static const struct mt_class mt_classes[] = { MT_QUIRK_YOGABOOK9I, .export_all_inputs = true }, + { .name = MT_CLS_EGALAX_P80H84, + .quirks = MT_QUIRK_ALWAYS_VALID | + MT_QUIRK_IGNORE_DUPLICATES | + MT_QUIRK_CONTACT_CNT_ACCURATE, + }, { } }; @@ -2121,8 +2127,9 @@ static const struct hid_device_id mt_devices[] = { { .driver_data = MT_CLS_EGALAX_SERIAL, MT_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_C000) }, - { .driver_data = MT_CLS_EGALAX, - MT_USB_DEVICE(USB_VENDOR_ID_DWAV, + { .driver_data = MT_CLS_EGALAX_P80H84, + HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH_WIN_8, + USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_C002) }, /* Elan devices */ -- 2.51.0