From patchwork Fri Aug 19 02:39:24 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Steev Klimaszewski X-Patchwork-Id: 598641 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 B1CF9C00140 for ; Fri, 19 Aug 2022 02:39:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240312AbiHSCjh (ORCPT ); Thu, 18 Aug 2022 22:39:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38122 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230441AbiHSCjg (ORCPT ); Thu, 18 Aug 2022 22:39:36 -0400 Received: from mail-oa1-x31.google.com (mail-oa1-x31.google.com [IPv6:2001:4860:4864:20::31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0CC5C5D0C7 for ; Thu, 18 Aug 2022 19:39:35 -0700 (PDT) Received: by mail-oa1-x31.google.com with SMTP id 586e51a60fabf-10cf9f5b500so3878540fac.2 for ; Thu, 18 Aug 2022 19:39:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kali.org; s=google; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc; bh=f+DXvIo9ecoq0rBcQpjnzRrr6tx2c4TABD6hBQaLuYo=; b=ZEZSv5xKyp6in4GZQw6TfdzMl3GLD8uj1NYtmZieaOaTBlRAPBYGQhypaNaz05q1fJ /1j7a33xURbR1R/0D+8DR2+k+EwwR6gVb9rSMECzi0p/B8ll11DW6w6JuqOFajvXnikN 5bbhNgTpL/GdCq8Bx6DLhzFj2H+TsWTkuNdpHZKo57//mv9Dw9mvNbynzdV47ck2OCx0 x1e4rIDpKusv8uWID0mkvPpTCmeDoK62FwaXsM1AXs5/YBePcl/GiOwXaSbhfK0yABfk w9IotUrw0lc4RUmTXVO7LWOKEl7EUc12Hr3URlWcTNLsVYIVEfweKRxksYA27nBMoeOc SIMQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc; bh=f+DXvIo9ecoq0rBcQpjnzRrr6tx2c4TABD6hBQaLuYo=; b=eZNNmmo67X+IRFJJnddgcU7GGdC70IHfSwnCuxjlNGvYzK0UpuKWDovFqZGNdyz4TG X8WdhEWCAaOxl1QedJRZAzoaJ24itXHcwucjjBo2clYN0ZjgFQM+95ql2Wsmlp7RO8g4 566olXWXgRpOzBv2bSTXTWWiGiRRT5R+kB+9f6tKwomqexttQx6bK0Hkpaw2aXrXbfBk s3YT08ItQHT6TsxbQrhXkzdn6/L1+zJbk0B9D0rnAlGzZy/LCC6zz7U/u6DR4WVsgmK4 8fziGDlWLw/S7AeBUHvUfVxxJBk5eGtDIhjdhx3DAm06BQyUZ8wKZ6k2x6B6eLhg7g1y bmBw== X-Gm-Message-State: ACgBeo2q6zCzXtOWI3Uds8A7vkax2eJKnHJ+mZJ4g5jFvL+kFnvZ1Jiq kr0OOQUNf/KBkFJ1CSEsxZa59Q== X-Google-Smtp-Source: AA6agR75bmRgnEj92yca41gwn1+ub0aAg8/Znvol7BHtA8AiOlawu8/2G4FIo0hiTMjeHUef6xIODQ== X-Received: by 2002:a05:6870:f20c:b0:10e:e5e3:dac2 with SMTP id t12-20020a056870f20c00b0010ee5e3dac2mr2924694oao.228.1660876774388; Thu, 18 Aug 2022 19:39:34 -0700 (PDT) Received: from localhost (cpe-173-173-107-246.satx.res.rr.com. [173.173.107.246]) by smtp.gmail.com with ESMTPSA id eh41-20020a056870f5a900b0010d75440f41sm917225oab.45.2022.08.18.19.39.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 18 Aug 2022 19:39:33 -0700 (PDT) From: Steev Klimaszewski To: Steev Klimaszewski Cc: Jiri Kosina , Benjamin Tissoires , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] HID: hid-input: add Lenov Yoga C630 battery quirk Date: Thu, 18 Aug 2022 21:39:24 -0500 Message-Id: <20220819023924.3272-1-steev@kali.org> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org 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 --- 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 0fb720a96399..347d783da82c 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 48c1c02c69f4..17a453bb09a2 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 }, {} };