From patchwork Mon Jul 24 10:05:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Delphine CC Chiu X-Patchwork-Id: 705884 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 1E3DDC04FE0 for ; Mon, 24 Jul 2023 10:13:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231675AbjGXKNo (ORCPT ); Mon, 24 Jul 2023 06:13:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46668 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233257AbjGXKNB (ORCPT ); Mon, 24 Jul 2023 06:13:01 -0400 Received: from APC01-TYZ-obe.outbound.protection.outlook.com (mail-tyzapc01on2060d.outbound.protection.outlook.com [IPv6:2a01:111:f403:704b::60d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B9D9A3A8F; Mon, 24 Jul 2023 03:05:44 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Hz7y73/m3q2GuqjLomgOA07CwykmOTe35BLY/X13CDa1bc06q/VHDdNzNDBUp0rxoxQUEDDatWkbYijYUtYDcOzhymzzsgy5S/1RRVW5hjjLMafJM4MIhaitF7dnn8lFLqD7Pe2TOZ9oBFc6h2Zfqhh4iqyJJkrrAFH+MC2umnt4jk0DIt1QkwFLNJY1dz6IHRjABvdxePgsX9qL4ps1RF5FHlqBDyihBAxlzXp/T1825RNoAcuu1Fsq3uCZFmHpxhU4UoJDJRa0VrpqFDlwvTiIrhjXiSM37qN7Gir33mI5uZ91q6Rxt/GprimBtIOVEtZ0Pc/EMFcewOb++VyMJw== 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=YgtaTGJTGGDEWVPGuXCbtqSZt939gq+qKbfx+/9idvY=; b=hT5cGuykYf+etY8Iz54jn7hklM0t/0+cdLqT3uM0Cn1UkkzYOmazeAPz+JZGRqC+rzj/StJTyKBslLnOgtIN18rAiobLRslfHQ6aeLy96P2TA1PONk5MscXOzS+HSE7GrhUQN7Qn/NXrfUEvdaF8udwdQhyupwaKAP5CGOls4z6eSyZLm9ds16RLeGya7VrPc3n+VrFugW4JEWBY/G4DY/s5lP8d1BOXIr3YCIefcRyiInIJrz89TZybbXCFjNxPzmxmog1sc/M2QJ2PrITiOncUY0vKqVKiOVC4z2ATpGJjOLw7goy1n8dPfhfm03wby1TquKiLxuFRZSptC57UbA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=fail (sender ip is 211.20.1.79) smtp.rcpttodomain=stwcx.xyz smtp.mailfrom=wiwynn.com; dmarc=fail (p=quarantine sp=quarantine pct=100) action=quarantine header.from=wiwynn.com; dkim=none (message not signed); arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=wiwynn.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=YgtaTGJTGGDEWVPGuXCbtqSZt939gq+qKbfx+/9idvY=; b=iROe70+Y3yeFrWPxoh/Ksy8fxVVLc1TaU+lLmgejK8FgBDqBoqL/5Kxer4Nt18gG3vthU5d304MPXr3AzIhBsZqkFCeXXX6xxIIHjU+rIZ/MTlnFOpo7p806Z84U3KCV/ZuoLyNCaWs70WwcFiNUBJt89yoGVzIbAXxbmgKxul992wGot+oIdJ7UOGgQBMaLCfBY3vOgr8GuEvBmet9dU2d7oanqEIP3jaYQJ+b/ukJDI+86ZAfZyLqYldDx6i6TXLF2cZ+cRroYIzZgfpuwLOcQgbaDhxdu4L+XDw2M/nxKEXMufIMjCjTGpztFH/gl0inHrRzVlaNLv1EpDDV2wg== Received: from PU1PR01CA0010.apcprd01.prod.exchangelabs.com (2603:1096:803:15::22) by PUZPR04MB6650.apcprd04.prod.outlook.com (2603:1096:301:11c::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6609.31; Mon, 24 Jul 2023 10:05:19 +0000 Received: from HK3PEPF0000021F.apcprd03.prod.outlook.com (2603:1096:803:15:cafe::16) by PU1PR01CA0010.outlook.office365.com (2603:1096:803:15::22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6609.32 via Frontend Transport; Mon, 24 Jul 2023 10:05:19 +0000 X-MS-Exchange-Authentication-Results: spf=fail (sender IP is 211.20.1.79) smtp.mailfrom=Wiwynn.com; dkim=none (message not signed) header.d=none;dmarc=fail action=quarantine header.from=Wiwynn.com; Received-SPF: Fail (protection.outlook.com: domain of Wiwynn.com does not designate 211.20.1.79 as permitted sender) receiver=protection.outlook.com; client-ip=211.20.1.79; helo=localhost.localdomain; Received: from localhost.localdomain (211.20.1.79) by HK3PEPF0000021F.mail.protection.outlook.com (10.167.8.41) with Microsoft SMTP Server id 15.20.6631.22 via Frontend Transport; Mon, 24 Jul 2023 10:05:18 +0000 From: Delphine CC Chiu To: patrick@stwcx.xyz, Delphine CC Chiu , Jean Delvare , Guenter Roeck , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-i2c@vger.kernel.org, linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/2] dt-bindings: hwmon: Add lltc ltc4286 driver bindings Date: Mon, 24 Jul 2023 18:05:11 +0800 Message-Id: <20230724100514.1028061-1-Delphine_CC_Chiu@Wiwynn.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230424101352.28117-1-Delphine_CC_Chiu@Wiwynn.com> References: <20230424101352.28117-1-Delphine_CC_Chiu@Wiwynn.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: HK3PEPF0000021F:EE_|PUZPR04MB6650:EE_ X-MS-Office365-Filtering-Correlation-Id: e83d5d8b-ffc1-4fb0-ca9c-08db8c2d7c50 X-MS-Exchange-AtpMessageProperties: SA 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:211.20.1.79; CTRY:TW; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:localhost.localdomain; PTR:211-20-1-79.hinet-ip.hinet.net; CAT:NONE; SFS:(13230028)(6069001)(4636009)(396003)(346002)(136003)(376002)(39860400002)(451199021)(82310400008)(46966006)(36840700001)(2906002)(40480700001)(478600001)(8676002)(966005)(6512007)(81166007)(356005)(47076005)(82740400003)(186003)(6506007)(336012)(26005)(956004)(2616005)(1076003)(36860700001)(86362001)(8936002)(5660300002)(9316004)(7416002)(36756003)(6666004)(6486002)(70586007)(70206006)(316002)(36736006)(110136005)(41300700001)(4326008); DIR:OUT; SFP:1101; X-OriginatorOrg: wiwynn.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 24 Jul 2023 10:05:18.7487 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: e83d5d8b-ffc1-4fb0-ca9c-08db8c2d7c50 X-MS-Exchange-CrossTenant-Id: da6e0628-fc83-4caf-9dd2-73061cbab167 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=da6e0628-fc83-4caf-9dd2-73061cbab167; Ip=[211.20.1.79]; Helo=[localhost.localdomain] X-MS-Exchange-CrossTenant-AuthSource: HK3PEPF0000021F.apcprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PUZPR04MB6650 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add a device tree bindings for ltc4286 driver. Signed-off-by: Delphine CC Chiu --- .../bindings/hwmon/lltc,ltc4286.yaml | 49 +++++++++++++++++++ MAINTAINERS | 9 ++++ 2 files changed, 58 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/lltc,ltc4286.yaml diff --git a/Documentation/devicetree/bindings/hwmon/lltc,ltc4286.yaml b/Documentation/devicetree/bindings/hwmon/lltc,ltc4286.yaml new file mode 100644 index 000000000000..ad7f6ad888e4 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/lltc,ltc4286.yaml @@ -0,0 +1,49 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwmon/lltc,ltc4286.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: LTC4286 power monitors + +maintainers: + - Delphine CC Chiu + +properties: + compatible: + enum: + - lltc,ltc4286 + - lltc,ltc4287 + + reg: + maxItems: 1 + + vrange_select_25p6: + description: + This property is a bool parameter to represent the + voltage range is 25.6 or not for this chip. + + shunt-resistor-micro-ohms: + description: + Resistor value in micro-Ohm + +required: + - compatible + - reg + - shunt-resistor-micro-ohms + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + power-sensor@40 { + compatible = "lltc,ltc4286"; + reg = <0x40>; + vrange_select_25p6; + shunt-resistor-micro-ohms = <300>; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index d516295978a4..7c1cb9bd4f45 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -12344,6 +12344,15 @@ S: Maintained F: Documentation/hwmon/ltc4261.rst F: drivers/hwmon/ltc4261.c +LTC4286 HARDWARE MONITOR DRIVER +M: Delphine CC Chiu +L: linux-i2c@vger.kernel.org +S: Maintained +F: Documentation/devicetree/bindings/hwmon/lltc,ltc4286.yaml +F: drivers/hwmon/pmbus/Kconfig +F: drivers/hwmon/pmbus/Makefile +F: drivers/hwmon/pmbus/ltc4286.c + LTC4306 I2C MULTIPLEXER DRIVER M: Michael Hennerich L: linux-i2c@vger.kernel.org