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 45F03ECAAD3 for ; Sat, 10 Sep 2022 21:17:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229925AbiIJVRi (ORCPT ); Sat, 10 Sep 2022 17:17:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56820 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229918AbiIJVRM (ORCPT ); Sat, 10 Sep 2022 17:17:12 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C557A36DD0; Sat, 10 Sep 2022 14:16:51 -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 ams.source.kernel.org (Postfix) with ESMTPS id D06D9B8093B; Sat, 10 Sep 2022 21:16:49 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B7DA2C43470; Sat, 10 Sep 2022 21:16:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1662844608; bh=A1g0Ic9PM5dTsnBfy4geYgcgyJ4UvSzheMVF6DJzDP0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ngc2URd6IzfHOAvRM+urkUTIwsw6p3lcyCzlbYA0tub8mVAgij2zLfMJsF/ESmrmy YTQ4b7lrE7AJO8b5Dne02AnpBoIjbDMooLUHCs9zD3+I2BWDQB9Die0jAJ/1eMhoYH DgdDXc866tP1fveyFsKOovtXqXe2JowaP2sHYf0cqwyQZoMI1fmBfYVbViDRkcJuS6 2pXibNp5F+9EpZ31Htn0h7JVVd6iNC6c5hzjdRPPxvdFV72TAUTrnKxga5mNVXBrmj iLDpHUCET+vfSPo3k40RtnR0Y9BieF5u7ch5aNzonxBEI5ztyjFTUxDesGnt/JJeqB /mI8tUFgwDqtg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Steev Klimaszewski , Jiri Kosina , Sasha Levin , jikos@kernel.org, benjamin.tissoires@redhat.com, linux-input@vger.kernel.org Subject: [PATCH AUTOSEL 5.19 14/38] HID: add Lenovo Yoga C630 battery quirk Date: Sat, 10 Sep 2022 17:15:59 -0400 Message-Id: <20220910211623.69825-14-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220910211623.69825-1-sashal@kernel.org> References: <20220910211623.69825-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Steev Klimaszewski [ Upstream commit 3a47fa7b14c7d9613909a844aba27f99d3c58634 ] 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: Sasha Levin --- drivers/hid/hid-ids.h | 1 + drivers/hid/hid-input.c | 2 ++ 2 files changed, 3 insertions(+) diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 9c4e92a9c6460..f7e4a0d06fb85 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -414,6 +414,7 @@ #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 diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 48c1c02c69f4e..17a453bb09a2d 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -383,6 +383,8 @@ static const struct hid_device_id hid_battery_quirks[] = { 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 }, {} }; -- 2.35.1