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 12935C61DB3 for ; Thu, 26 Jan 2023 19:40:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232492AbjAZTkx (ORCPT ); Thu, 26 Jan 2023 14:40:53 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43404 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232186AbjAZTkw (ORCPT ); Thu, 26 Jan 2023 14:40:52 -0500 Received: from mout.gmx.net (mout.gmx.net [212.227.17.21]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 35B982D51; Thu, 26 Jan 2023 11:40:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.de; s=s31663417; t=1674762030; bh=2TL7aTm8N/AzcTDSZC7SmNVqKjGX/jFf0Ms82bCmlQ4=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:In-Reply-To:References; b=sUV2O9sisppQ5XXA8g+mZZ+Cx2PgWPgOWrxSu2SQI4nWrDhc0ydAmK76YZWWKYRXb RDS5bvpH+5QIT6/KNzsqFUyYvlNNLufUbRI9rJoOORmrDHZW1fe7Kg8agFe878wEs8 m7ERRrPSYYzysTJlG4Zy2G9TOZyE6LtLWD5rqUVSzArbkJGf7aK/QvWfji+VY3OfEw ZKEY9GXTlVWEWieVpPNxB8Bs2+4ux/MjyEhbuwurEZfRwtJeQKSFrcsbpXA/oRt7o1 Q1bckiTyEXAjyDDzCaDscKwkUkT2vMZXGXf5qK63bJzrtaJFHK2pNFuwnbhZdYV2rP HeCp51hkYs8DQ== X-UI-Sender-Class: 724b4f7f-cbec-4199-ad4e-598c01a50d3a Received: from esprimo-mx.users.agdsn.de ([141.30.226.129]) by mail.gmx.net (mrgmx105 [212.227.17.168]) with ESMTPSA (Nemesis) id 1M42nY-1pL86o0Wpc-0001Gb; Thu, 26 Jan 2023 20:40:30 +0100 From: Armin Wolf To: hdegoede@redhat.com, markgross@kernel.org Cc: jdelvare@suse.com, linux@roeck-us.net, platform-driver-x86@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/5] platform/x86: dell-ddv: Add support for interface version 3 Date: Thu, 26 Jan 2023 20:40:17 +0100 Message-Id: <20230126194021.381092-2-W_Armin@gmx.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230126194021.381092-1-W_Armin@gmx.de> References: <20230126194021.381092-1-W_Armin@gmx.de> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:Cv+dN4fSwbR9l2vEKOEDAENRLMdwkFzHQ4eIoeDdE5p0oZttKYX zjHWDE/v7mxpFRiDAyZjH4Hu3vOAx1z7As5mwDb28OPwcDJPsAjFN8bT8CM8dSQstoOMoBK 1EOLXaeSJ+QugAdSaEG7D6OONTe37PQWMMBGyLc3um26bmKtTlY0CsMir7oNJyA8ngOAeUk H1uoRiDzJj+M3xIyWq7LQ== UI-OutboundReport: notjunk:1;M01:P0:ib7GGmWQ2PA=;Y+R1eYyO3J9NR2Pv0sNfv78K44V 1o0JfBV03CeIIJYNO7AVjqEe1YMrjDRrz7M4VI8EUw0MKqiXFcM5rdcY7UeNlHkwb5ErTQMkI JVHfbzsrKe0XGrf2+GnfgBBkk15MqoYS/K460lQVj6Oj9G8UnHNE6Qe2Hx6WqFC2QtrPs5wgS mDdAyM2XkDgARmh4yV4tS2pkpYyMGeSE2dNKazK8xWVhku1ABFzALb1I7BRgVhBQKcRQW6AHr O0Ccgh5L7cLGacO1eYSdr6HOmOtqZZf3dldrmrbKI9w7u+JgCAjTuj+q4DBgCu2fI70/CR60q FBByw8mhC6ObSTu8KYlhouWJ5+XD4w87aUtgGM7EJpP+W0iuqnncZwa448j6BIcwkD+C74WwP XEteXx7S/7PQQWTUgBL6JmjQc1f8LXJ0csFBaT5qW/jOyM3H2ZUJZ64fKEU9cXnpeI5bu7+Wp 4E2o95KasC26kChfVTQljYZEIrcjHxoakESDH9LIE5Ap7Zxg6LIK2ckoIvCUhTWY0NuBuyFTj i+soZXSrJn6H7FiYfZJooYCLmdEIBe+oDqF/DhIL0CCRNDwzWy0fvjsmUb6srN1B7gQ8JCekG cFD0XjEL1IP3ExEzVQIE0R5/uCdoCLpVeU530xc+a/9EqHiDKFxWiSsLbyn8ok53uLf2wPhsv 7XTMTIl71Mmf6paL9pbV80s/Kuo+epijeIk3U64UWuQ7SI4fa8ZcNadNKHRwENj3lr07oK70C UOmKkRVBmw/x2KSrphv3I+cfr52I1n7mQ/q8ZzRMOpnTjklnY9gdw3l3vVsUT+HquTByA//rE oSMXnNd8nLrp3wIC42RXw74nZSvyAY2Jip4WPkkfgHjCFRRLXCjcf2f6wGq5RG25JYctznq0b eNVYv73KPCoaX9lVbhds3jQzkiekoetviqWOMasHLgjmarCXxSVMxPCM8QtTtSFujBcmi/7nt ZHwmOKT4dF4Cs8gWE5Va1DrjosA= Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org While trying to solve a bugreport on bugzilla, i learned that some devices (for example the Dell XPS 17 9710) provide a more recent DDV WMI interface (version 3). Since the new interface version just adds an additional method, no code changes are necessary apart from whitelisting the version. Signed-off-by: Armin Wolf =2D-- drivers/platform/x86/dell/dell-wmi-ddv.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/platform/x86/dell/dell-wmi-ddv.c b/drivers/platform/x= 86/dell/dell-wmi-ddv.c index 2bb449845d14..9cb6ae42dbdc 100644 =2D-- a/drivers/platform/x86/dell/dell-wmi-ddv.c +++ b/drivers/platform/x86/dell/dell-wmi-ddv.c @@ -26,7 +26,8 @@ #define DRIVER_NAME "dell-wmi-ddv" -#define DELL_DDV_SUPPORTED_INTERFACE 2 +#define DELL_DDV_SUPPORTED_VERSION_MIN 2 +#define DELL_DDV_SUPPORTED_VERSION_MAX 3 #define DELL_DDV_GUID "8A42EA14-4F2A-FD45-6422-0087F7A7E608" #define DELL_EPPID_LENGTH 20 @@ -49,6 +50,7 @@ enum dell_ddv_method { DELL_DDV_BATTERY_RAW_ANALYTICS_START =3D 0x0E, DELL_DDV_BATTERY_RAW_ANALYTICS =3D 0x0F, DELL_DDV_BATTERY_DESIGN_VOLTAGE =3D 0x10, + DELL_DDV_BATTERY_RAW_ANALYTICS_A_BLOCK =3D 0x11, /* version 3 */ DELL_DDV_INTERFACE_VERSION =3D 0x12, @@ -340,7 +342,7 @@ static int dell_wmi_ddv_probe(struct wmi_device *wdev,= const void *context) return ret; dev_dbg(&wdev->dev, "WMI interface version: %d\n", version); - if (version !=3D DELL_DDV_SUPPORTED_INTERFACE) + if (version < DELL_DDV_SUPPORTED_VERSION_MIN || version > DELL_DDV_SUPPO= RTED_VERSION_MAX) return -ENODEV; data =3D devm_kzalloc(&wdev->dev, sizeof(*data), GFP_KERNEL); =2D- 2.30.2