From patchwork Thu Jan 26 22:32:23 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Cormier X-Patchwork-Id: 48938 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp521345wrn; Thu, 26 Jan 2023 14:35:16 -0800 (PST) X-Google-Smtp-Source: AK7set9MlELsUoXr24mmWb0VU0ZAEnRHjJ+mmBddnBCLmVWldedR4I6ef73TzvdOnezFy/cXTgJn X-Received: by 2002:a17:903:41c6:b0:196:519d:8655 with SMTP id u6-20020a17090341c600b00196519d8655mr1114653ple.5.1674772516556; Thu, 26 Jan 2023 14:35:16 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1674772516; cv=none; d=google.com; s=arc-20160816; b=af7EJYtBANkEVb2fgvoJ79Q7jDEDUKBLfqLEwToTtL5xME6sEfeILsKO6gnTbPvmd+ IpbACC40vunqG7NjE4Xa5tAucd0DAcCdfA8XfATOTmUrLGuVJR/w5C1CGdKta9aLbP6i yMBI+4MiRRam2Rioj+zUilRIKS5Shegel7Il45EdNO+UxAjZ0/8YpjojTAtH1ziaxgS3 /fUmcdUaAZ3y9LcZzJ537+xQaUx/hm+MzDC42JZXgPFPSaE+z6S/2qt8Tb9wZcV1ttyw pjPl1sJZbOPNNwUs90X9uhAEqU0SGkxRT5LSrFqtKo+e8DIcqEfU7nxMXUBYId8F2utt JvXA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:in-reply-to:references:message-id :content-transfer-encoding:mime-version:subject:date:from :dkim-signature; bh=3zFvxOAC0q2c06nWzVmCaxdWpCqkl5RVXm0xsv73DMs=; b=alSR5dHCtqZ+PPMFl5wF0FBG52oiD2okWCeXG5Nsf1i+19hv4cWQpT4UIMQNe8XWfM 7UleKpPBKNpS/h6FbHWzM/rNLtoCHld+B61AAmm1FlCdafhIQwtYC4obU2V//41hiKgV +EWKKYyQOifzhDnvZJFz9KJ1kvxcwtp2bmn0gWi3QBQK9ZFr4V7Yw/WdFQYv5o2I1rcr nT6wTcqbF201CIJ9KudWn3pIZsk+W1lx3Bvot5IzcY/2RxRkmMD1Ss3C7INcX79xM991 3xt2M2XVj1YK4CSfVcJ7o6h2iaXUop3FX/JrylVjR8JPKHtkJcu0BRJhASxnPK81RsHg Ietw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@criticallink.com header.s=google header.b=o7lK4z8o; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=criticallink.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id l8-20020a170902f68800b00186c37272a6si2958441plg.178.2023.01.26.14.35.04; Thu, 26 Jan 2023 14:35:16 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@criticallink.com header.s=google header.b=o7lK4z8o; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=criticallink.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230109AbjAZWdZ (ORCPT + 99 others); Thu, 26 Jan 2023 17:33:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33806 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233175AbjAZWcw (ORCPT ); Thu, 26 Jan 2023 17:32:52 -0500 Received: from mail-qt1-x82b.google.com (mail-qt1-x82b.google.com [IPv6:2607:f8b0:4864:20::82b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A93C371647 for ; Thu, 26 Jan 2023 14:32:29 -0800 (PST) Received: by mail-qt1-x82b.google.com with SMTP id jr19so2620090qtb.7 for ; Thu, 26 Jan 2023 14:32:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=criticallink.com; s=google; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=3zFvxOAC0q2c06nWzVmCaxdWpCqkl5RVXm0xsv73DMs=; b=o7lK4z8o7B55iaeb/QVxMD9CSLSJVLJ+w6AHvvYrEztgbkkhfDpccJL5XYVNWY5yui +n0LYYi+DDKn9qEfjUU1fed+Owwzbpf431Fleqr10EISUzsNi/sYpeoW4JW0EdyTnLtA mN4zxcQwsQi+LujmWk6kqP5n6TnS4IdRoZidGWsoJuBNKxkooKtpibgK5X67u2OPXYnE 5aCgFsC39nIysvoepqn5YPwDt3Ba+Mk+ozWkw1JaJ5H5YHRPlouCaLKD/EOIbluy7VQ6 xHsqrviK+JXTKv8fC6fUqXrOHDIFvipPMtwKDJ7aHmziSOxO6aKbOBnhANESRq/3xpyI ejBQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=3zFvxOAC0q2c06nWzVmCaxdWpCqkl5RVXm0xsv73DMs=; b=eOVu8Io6lFaAP0Bz2+cNVH/aeDuXMcVY6Abntyhdnj6ySWD9CgvbwJPsD+yMGKx7Jz vux9mD/wtXnkwuaLlUyny3a0Ws9uCuqRYy4xNUJbIqSCPYOauuGpGjHAKQ8l/E46Q4dK X96wqdDXmYJvA6Rop4Pa0pyvHnrh3Bu19NRlUjsXRMhcOeqsXt1TRwcnDZTKlRMdA5/m OGoXpAv/jrsBYZj2CDVWRKbtxWZsCBkBScdbOR7WToa26GaeIvULao4kWHqJemA5fSaP Cu38U/czehVHNHgS7ZJ3UW5nE4PeaZfr/PLvR0VCeBks5Uvdj/dBq3vUWeNN5LpyNs/4 V/pg== X-Gm-Message-State: AFqh2kqopmlCHQVnsOT5BpArTgmcSHLtlyNqeOl1k5xkWH0ov3B0swbh ZFQd95zH/W4EGYMD/SAZkTRSag== X-Received: by 2002:a05:622a:1995:b0:3b2:4309:99e with SMTP id u21-20020a05622a199500b003b24309099emr73641310qtc.54.1674772348797; Thu, 26 Jan 2023 14:32:28 -0800 (PST) Received: from [127.0.1.1] (static-72-90-70-109.syrcny.fios.verizon.net. [72.90.70.109]) by smtp.gmail.com with ESMTPSA id m7-20020a05620a220700b006ff8a122a1asm1723091qkh.78.2023.01.26.14.32.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Jan 2023 14:32:28 -0800 (PST) From: Jonathan Cormier Date: Thu, 26 Jan 2023 17:32:23 -0500 Subject: [PATCH v4 1/5] dt-bindings: hwmon: adi,ltc2945: Add binding MIME-Version: 1.0 Message-Id: <20230126-b4-ltc2945_shunt_resistor-v4-1-bb913470d8da@criticallink.com> References: <20230126-b4-ltc2945_shunt_resistor-v4-0-bb913470d8da@criticallink.com> In-Reply-To: <20230126-b4-ltc2945_shunt_resistor-v4-0-bb913470d8da@criticallink.com> To: Jean Delvare , Guenter Roeck , Rob Herring , Krzysztof Kozlowski Cc: linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Bob Duke , John Pruitt , Jonathan Cormier , Krzysztof Kozlowski X-Mailer: b4 0.12.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1715; i=jcormier@criticallink.com; h=from:subject:message-id; bh=zommGdK1AE/P2wkRC+Wfs7Ff5ewrg2oHpdh2GCpmvb4=; b=owEBbQKS/ZANAwAKAdzX/S4LNuuqAcsmYgBj0v96zdNvjLqjJDJT6uP55wg3FfQKjVKHekgLyJ/H g9+UYSiJAjMEAAEKAB0WIQT/MozqCeZtYxNnVN/c1/0uCzbrqgUCY9L/egAKCRDc1/0uCzbrqm5FEA CGCashV5T/gehXbDpyC6N+qeRK93QJKBK3yy4ryoch6+CQLU1jV1e2Nm2Lget6jA7r8WvFD/JYiktZ EA1YE0dvxdntUT5l92NeBnRsnvF/osVZOWiy//mp363XuQ1XmqWSjdV49lmiEV8U3MtR7T6v3Un3pf +qHaF6h9BkSCjoZDuo4yi3ZrWHTHQz7YHPhcRnwo1hJ81wVt0K1+L0Pvch2cK3oWgrqQzto4f2JeBe vWuMn528NyfLnC5HJMOc5fjbDUoADlE7dcEmnyitrRTx4xZOHL0V+Y1WeZsdV2OhYLCeHZd2bTS2I0 1PRBgpUMfDI51vJftqm4DH6BNTDRYF2n0ar9J/7KEA+L32eU+/GhejGGzSONu2rW1/6rQXBxcAJXiE OKec5CU7dcXLN0j2RU2qSD6cZpTSRsRlh8aGO6o3lNiBD2rDz0+9+OeN9rDxz0mCBdKVu94zBNdJG3 VpiUkoaolGWhqWvje6zIb1VCY9u/0i//+6NB/+pofpwFR8XqrDyf0OvRsjIXFH3svI0Y78wwhBpops egwbN3FeiEMaa2z5KRrO1iuR46IAoBYDzDsbPiREr4fi7RRMqVHxe3GvlhxMIQu+wtolpWq0U3cVMg TUOxQXklybtJEvajU54xYWmzKoC850y9iYg/ZjT2dYI7V9Uu3PV2/+y3ZA2Q== X-Developer-Key: i=jcormier@criticallink.com; a=openpgp; fpr=FF328CEA09E66D63136754DFDCD7FD2E0B36EBAA X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1756126266514272918?= X-GMAIL-MSGID: =?utf-8?q?1756126266514272918?= Create initial binding for the LTC2945 I2C power monitor. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Jonathan Cormier --- .../devicetree/bindings/hwmon/adi,ltc2945.yaml | 49 ++++++++++++++++++++++ 1 file changed, 49 insertions(+) diff --git a/Documentation/devicetree/bindings/hwmon/adi,ltc2945.yaml b/Documentation/devicetree/bindings/hwmon/adi,ltc2945.yaml new file mode 100644 index 000000000000..5cb66e97e816 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/adi,ltc2945.yaml @@ -0,0 +1,49 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwmon/adi,ltc2945.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices LTC2945 wide range i2c power monitor + +maintainers: + - Guenter Roeck + +description: | + Analog Devices LTC2945 wide range i2c power monitor over I2C. + + https://www.analog.com/media/en/technical-documentation/data-sheets/LTC2945.pdf + +properties: + compatible: + enum: + - adi,ltc2945 + + reg: + maxItems: 1 + + shunt-resistor-micro-ohms: + description: + Shunt resistor value in micro-Ohms + default: 1000 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + power-monitor@6e { + compatible = "adi,ltc2945"; + reg = <0x6e>; + /* 10 milli-Ohm shunt resistor */ + shunt-resistor-micro-ohms = <10000>; + }; + }; +...