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 6CACAC001B0 for ; Sun, 13 Aug 2023 15:54:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231913AbjHMPx5 (ORCPT ); Sun, 13 Aug 2023 11:53:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53934 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231649AbjHMPxM (ORCPT ); Sun, 13 Aug 2023 11:53:12 -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 163BB2120; Sun, 13 Aug 2023 08:52:44 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 1CBFE632D9; Sun, 13 Aug 2023 15:51:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7D372C433C8; Sun, 13 Aug 2023 15:51:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1691941911; bh=TXvoBQcfGtZjUz54Tu+FkRA5XiuthmUp4UvYRvvUM0M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=t+xKLkByu0O9NCMasBjchEhGvNjw6RgLm0wWAeFNy+RmZAKBLCPpvdFY1ikdOL06f Ov0IXoSbWJfhENEZDsLM0FASsaZwogEdk0FDHrZHObpQF6Bz8+FurmFJWCiRL567Cx 9xpxxMyloCB5tDnS2T/oHr/KXEcjeNcwXjqE7vmfs/40wnda/Sc+efoLDgZogPhIRM jG+XZ+yT5M+Oa1wlbRasrP4kJ0+lhheybKqbZcl7l+YZjCEMzlyJta5aAQspK12sEq AUGETuNg5ItMGIpWpC3YDcevUupHLcoY/Z7AJUqHJ0HBqHNE5u/rnALYvJSQtmGoLg hVCrWIzvj/DCw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Maxim Mikityanskiy , Hans de Goede , Sasha Levin , alexhung@gmail.com, markgross@kernel.org, platform-driver-x86@vger.kernel.org Subject: [PATCH AUTOSEL 6.4 38/54] platform/x86/intel/hid: Add HP Dragonfly G2 to VGBS DMI quirks Date: Sun, 13 Aug 2023 11:49:17 -0400 Message-Id: <20230813154934.1067569-38-sashal@kernel.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230813154934.1067569-1-sashal@kernel.org> References: <20230813154934.1067569-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.4.10 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: platform-driver-x86@vger.kernel.org From: Maxim Mikityanskiy [ Upstream commit 7783e97f8558ad7a4d1748922461bc88483fbcdf ] HP Elite Dragonfly G2 (a convertible laptop/tablet) has a reliable VGBS method. If VGBS is not called on boot, the firmware sends an initial 0xcd event shortly after calling the BTNL method, but only if the device is booted in the laptop mode. However, if the device is booted in the tablet mode and VGBS is not called, there is no initial 0xcc event, and the input device for SW_TABLET_MODE is not registered up until the user turns the device into the laptop mode. Call VGBS on boot on this device to get the initial state of SW_TABLET_MODE in a reliable way. Tested with BIOS 1.13.1. Signed-off-by: Maxim Mikityanskiy Link: https://lore.kernel.org/r/20230716183213.64173-1-maxtram95@gmail.com Reviewed-by: Hans de Goede Signed-off-by: Hans de Goede Signed-off-by: Sasha Levin --- drivers/platform/x86/intel/hid.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/platform/x86/intel/hid.c b/drivers/platform/x86/intel/hid.c index 641f2797406e1..7457ca2b27a60 100644 --- a/drivers/platform/x86/intel/hid.c +++ b/drivers/platform/x86/intel/hid.c @@ -150,6 +150,12 @@ static const struct dmi_system_id dmi_vgbs_allow_list[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Surface Go"), }, }, + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "HP"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP Elite Dragonfly G2 Notebook PC"), + }, + }, { } }; -- 2.40.1