From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 96CA9C6FA87 for ; Fri, 2 Sep 2022 13:04:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238495AbiIBNEp (ORCPT ); Fri, 2 Sep 2022 09:04:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40692 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238723AbiIBNDr (ORCPT ); Fri, 2 Sep 2022 09:03:47 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8D95110F080; Fri, 2 Sep 2022 05:42:04 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 3819F6211C; Fri, 2 Sep 2022 12:32:24 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2E06FC433D6; Fri, 2 Sep 2022 12:32:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1662121943; bh=QXhlD+e++6kgBMShPi6oO6OcUkdZpztpCjKg39eR83k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CzIP9wI8ajNBR1PwPlQd9BoYN+vOKJUxkADcx7j8iEJ4LqJGjJxpUOAJu8Q1L178K p/woON2/fN98iJXq0oT/co1vGFTLnrVh9eFDipadOIn7KmxKRHriBA7PXuK+tf1x1i WHgjDYrfMyePt+kne4DIv0cFMV/QEqT432hD1kbM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Steev Klimaszewski , Jiri Kosina Subject: [PATCH 5.15 37/73] HID: add Lenovo Yoga C630 battery quirk Date: Fri, 2 Sep 2022 14:19:01 +0200 Message-Id: <20220902121405.661670249@linuxfoundation.org> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20220902121404.435662285@linuxfoundation.org> References: <20220902121404.435662285@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Steev Klimaszewski commit 3a47fa7b14c7d9613909a844aba27f99d3c58634 upstream. Similar to the Surface Go devices, the Elantech touchscreen/digitizer in the Lenovo Yoga C630 mistakenly reports the battery of the stylus, and always reports an empty battery. Apply the HID_BATTERY_QUIRK_IGNORE quirk to ignore this battery and prevent the erroneous low battery warnings. Signed-off-by: Steev Klimaszewski Signed-off-by: Jiri Kosina Signed-off-by: Greg Kroah-Hartman --- drivers/hid/hid-ids.h | 1 + drivers/hid/hid-input.c | 2 ++ 2 files changed, 3 insertions(+) --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -399,6 +399,7 @@ #define USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN 0x2706 #define I2C_DEVICE_ID_SURFACE_GO_TOUCHSCREEN 0x261A #define I2C_DEVICE_ID_SURFACE_GO2_TOUCHSCREEN 0x2A1C +#define I2C_DEVICE_ID_LENOVO_YOGA_C630_TOUCHSCREEN 0x279F #define USB_VENDOR_ID_ELECOM 0x056e #define USB_DEVICE_ID_ELECOM_BM084 0x0061 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -335,6 +335,8 @@ static const struct hid_device_id hid_ba HID_BATTERY_QUIRK_IGNORE }, { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_SURFACE_GO2_TOUCHSCREEN), HID_BATTERY_QUIRK_IGNORE }, + { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_LENOVO_YOGA_C630_TOUCHSCREEN), + HID_BATTERY_QUIRK_IGNORE }, {} };