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 34B87C433FE for ; Tue, 24 May 2022 16:18:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238189AbiEXQSF (ORCPT ); Tue, 24 May 2022 12:18:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35648 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237117AbiEXQSE (ORCPT ); Tue, 24 May 2022 12:18:04 -0400 Received: from NAM10-DM6-obe.outbound.protection.outlook.com (mail-dm6nam10on2083.outbound.protection.outlook.com [40.107.93.83]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1BAFF4FC4B; Tue, 24 May 2022 09:18:04 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=TO6YkUWcSl5Ces5qx4Itv7XSsl+/+vvAErxVIdUN+fo8BSeRyuGtjzepIb1+dQrvCk4jwm1o5ed95PCRLo/pz5M5V8uCysL4JVWkCrnOCtNo2TZ87WeLQGKQ1xwe68fHXF/qS2VHsdq13vD1w/KJKt62EuJRVeu9vdVpP67ppdFifp+i4CseqeFT6Fasfs2caHjvcSTolFWqt74NaxGKdkERMQfPjfM96sRPv7dZfEEwVxASfGDnqZC58pEoYr62Wc4pr10tlFSAxN4VFEToAYV+kphfuA1Si/+Np0JScAUYOhvxqkvgRixexKRczKtN6pnxQGFuONYH6ZhkY1/aUA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=06Hg2R+4C8Qz2eHLKdP8kjM/9uSEAwn+Bim117cz5iM=; b=oXPskJI/AZ0D+99SUaaCnjIjr3rxCpcZfyeDd8iX2XcxLlgH+BoYyP+tZ+36jfj6ZR3nh2qFOXJCvFQDEikqVqDHuuxIgdsxOwEtkRbTTydBVwMhm6ZizY6Pn+p7/zbnhl0EsmI+8FiwNF44TEhQrmuEF3vp66LmDUUaBVtvAd7rGDdjnTiJ6304+cVJPibSTKULktDp9D2+rX0GQcjaABlYcGgJp4D10UrX6CSd3jOvDNIaev+9xm5i90A0xZxSKXsmyUZmqKd2sHHPkYDDEh3qqVJIWxArnGslZKl+W+KI8yjtZuoLgfvyfzj929Nc+/Jm6JiQ+KvNFNMbfJ8hPA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 12.22.5.238) smtp.rcpttodomain=vger.kernel.org smtp.mailfrom=nvidia.com; dmarc=pass (p=reject sp=reject pct=100) action=none header.from=nvidia.com; dkim=none (message not signed); arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Nvidia.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=06Hg2R+4C8Qz2eHLKdP8kjM/9uSEAwn+Bim117cz5iM=; b=Rnc/XwIGSCnlrG7KfElxlgoyDPZYQ1pe+IJBDpUCmQdDK1Ni8yeMb3jauo+t3bncDrif/stne8Wb0r+bk5QoIpu/zCcHnwUFpgF848LdHlCZcnqOKBjP8z3bLpBP9Mib+dRGdd9yOdHl29HoRYRSNti2lbP4jtM++O3nXi8duoeBSTW0e4FkUZvzwrpHfmmDXJ11uFRCW0kcqpCZWqXxJ6fe8Z8xNWTuBiux7NimWmxI2EU1yiW+TKFzRDFAoaPTndAcc5YYHcDHBwGd+DOeSWKo1b/Iw86KEdtc946AIdm1fehMJXZzBiw4zfE5NQheVJI6d4FGCV1JQ66ekYGWgQ== Received: from CO2PR04CA0159.namprd04.prod.outlook.com (2603:10b6:104:4::13) by MN2PR12MB4047.namprd12.prod.outlook.com (2603:10b6:208:1de::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5273.15; Tue, 24 May 2022 16:18:01 +0000 Received: from CO1NAM11FT006.eop-nam11.prod.protection.outlook.com (2603:10b6:104:4:cafe::b0) by CO2PR04CA0159.outlook.office365.com (2603:10b6:104:4::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5273.22 via Frontend Transport; Tue, 24 May 2022 16:18:01 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 12.22.5.238) smtp.mailfrom=nvidia.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 12.22.5.238 as permitted sender) receiver=protection.outlook.com; client-ip=12.22.5.238; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (12.22.5.238) by CO1NAM11FT006.mail.protection.outlook.com (10.13.174.246) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.20.5273.14 via Frontend Transport; Tue, 24 May 2022 16:18:01 +0000 Received: from rnnvmail205.nvidia.com (10.129.68.10) by DRHQMAIL105.nvidia.com (10.27.9.14) with Microsoft SMTP Server (TLS) id 15.0.1497.32; Tue, 24 May 2022 16:18:00 +0000 Received: from rnnvmail202.nvidia.com (10.129.68.7) by rnnvmail205.nvidia.com (10.129.68.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Tue, 24 May 2022 09:18:00 -0700 Received: from r-build-bsp-02.mtr.labs.mlnx (10.127.8.9) by mail.nvidia.com (10.129.68.7) with Microsoft SMTP Server id 15.2.986.22 via Frontend Transport; Tue, 24 May 2022 09:17:58 -0700 From: To: , CC: , , , Michael Shych Subject: [PATCH hwmon-next v2 0/3] Add support for EMC2305 Fan Speed Controller. Date: Tue, 24 May 2022 19:17:52 +0300 Message-ID: <20220524161755.43833-1-michaelsh@nvidia.com> X-Mailer: git-send-email 2.14.1 MIME-Version: 1.0 Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 37d6cd72-7dcf-4825-37c1-08da3da0f96c X-MS-TrafficTypeDiagnostic: MN2PR12MB4047:EE_ X-Microsoft-Antispam-PRVS: X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:12.22.5.238;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:InfoNoRecords;CAT:NONE;SFS:(13230001)(4636009)(46966006)(40470700004)(36840700001)(186003)(83380400001)(426003)(2906002)(82310400005)(36860700001)(336012)(356005)(81166007)(40460700003)(47076005)(6666004)(1076003)(4326008)(36756003)(70206006)(110136005)(8936002)(70586007)(54906003)(508600001)(316002)(2616005)(2876002)(8676002)(107886003)(26005)(5660300002)(86362001)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 24 May 2022 16:18:01.3924 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 37d6cd72-7dcf-4825-37c1-08da3da0f96c X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[12.22.5.238];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT006.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR12MB4047 Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org From: Michael Shych Introduce EMC2305 RPM-based PWM Fan Speed Controller The EMC2305 is an SMBus compliant fan controller with up to five controlled PWM fan drivers. All fan drivers are controlled by a programmable frequency PWM driver and Fan Speed Control algorithm that operates as a directly PWM-controlled device. The closed-loop Fan Speed Control algorithm (FSC) has the capability to detect aging fans and alert the system. It will likewise detect stalled or locked fans and trigger an interrupt. EMC2305 offers a clock output so that multiple devices may be chained and slaved to the same clock source for optimal performance in large distributed systems. Patch set includes: Patch#1 - add support for EMC2301/2/3/5 RPM-based PWM Fan Speed Controller. Patch#2 - add microchip,emc2306.yaml Patch#3 - add emc2305.rst into docs. Michael Shych (3): hwmon: (emc2305) add support for EMC2301/2/3/5 RPM-based PWM Fan Speed Controller. dt-bindings: hwmon: add Microchip EMC2305 fan controller. docs: hwmon: add emc2305.rst to docs .../bindings/hwmon/microchip,emc2305.yaml | 87 +++ Documentation/hwmon/emc2305.rst | 40 ++ Documentation/hwmon/index.rst | 1 + drivers/hwmon/Kconfig | 13 + drivers/hwmon/Makefile | 1 + drivers/hwmon/emc2305.c | 677 +++++++++++++++++++++ 6 files changed, 819 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/microchip,emc2305.yaml create mode 100644 Documentation/hwmon/emc2305.rst create mode 100644 drivers/hwmon/emc2305.c -- 2.14.1