From patchwork Tue Apr 6 07:14:04 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Vaittinen, Matti" X-Patchwork-Id: 12184347 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 15109C433ED for ; Tue, 6 Apr 2021 07:14:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D7F41601FF for ; Tue, 6 Apr 2021 07:14:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232463AbhDFHOX (ORCPT ); Tue, 6 Apr 2021 03:14:23 -0400 Received: from mail-lf1-f42.google.com ([209.85.167.42]:42707 "EHLO mail-lf1-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234232AbhDFHOV (ORCPT ); Tue, 6 Apr 2021 03:14:21 -0400 Received: by mail-lf1-f42.google.com with SMTP id o10so21093548lfb.9; Tue, 06 Apr 2021 00:14:11 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=7kQcHiL7FxmqddI0qJTkE8M2Db65qgn7MixWNdN02mg=; b=KZIpFlx7yYBaQ78ibua4kvwlPG7cyp2h1B5oFNwjw5/slWtKpjsoBg4rhUsqvdkZmb /gDR5rEWt4PukkjFY4jIbdG62Pi8RKpWBBSBL9DBs+73D0AMfeUPfo6muaYha3TP/Xiq kFoH7v1i2c4UoWZyj4lOv625pfcnM8IjGWqeQmNIcjuvH8irdGSkMsvU6aO9DFwi+jMI EWnkrtaBNT0HiXbzUlVawXjR87R/grR131mevqJ/SRv1KVe8wW2ysMNBQsi6q5BzYQAP I808Kipc7/wbFw2mCwykewOcDKj9O4WWAde4R07NEGhAlFYt9/sBKfZvWyrdLceaA046 2rbw== X-Gm-Message-State: AOAM533I95iVyi1ZzWf4HT72SvXudeibUXNcVhKQ+SBkojK+izXTZ15b z44H1jWTE8aDsc5ZozA3jOU= X-Google-Smtp-Source: ABdhPJyE6TVxgNpZ/tPchX0HSWI8gtW+G0PN77AMSXVK5qo5+1UqpIqoLt45KiZfq8UoUR3Z9r93JQ== X-Received: by 2002:ac2:4883:: with SMTP id x3mr19528278lfc.419.1617693251117; Tue, 06 Apr 2021 00:14:11 -0700 (PDT) Received: from localhost.localdomain (dc7vkhyyyyyyyyyyyyydy-3.rev.dnainternet.fi. [2001:14ba:16e2:8300::6]) by smtp.gmail.com with ESMTPSA id e9sm2112251ljj.52.2021.04.06.00.14.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 06 Apr 2021 00:14:10 -0700 (PDT) Date: Tue, 6 Apr 2021 10:14:04 +0300 From: Matti Vaittinen To: Matti Vaittinen , Matti Vaittinen Cc: Liam Girdwood , Mark Brown , Rob Herring , Matti Vaittinen , Andy Gross , Bjorn Andersson , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-power@fi.rohmeurope.com, linux-arm-msm@vger.kernel.org, linux-renesas-soc@vger.kernel.org Subject: [PATCH v4 5/7] dt-bindings: regulator: bd9576 add FET ON-resistance for OCW Message-ID: <34d37fcef80153b6c610826f885c0f6c36cdd93f.1617690965.git.matti.vaittinen@fi.rohmeurope.com> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org BD9576MUF provides over-current protection and detection. Current is measured as voltage loss over external FET. Allow specifying FET's on resistance so current monitoring limits can be converted to voltages. Signed-off-by: Matti Vaittinen --- .../bindings/regulator/rohm,bd9576-regulator.yaml | 6 ++++++ 1 file changed, 6 insertions(+) v4: - Fixed the description indentiation diff --git a/Documentation/devicetree/bindings/regulator/rohm,bd9576-regulator.yaml b/Documentation/devicetree/bindings/regulator/rohm,bd9576-regulator.yaml index b6515a0cee62..7cb74cc8c5d9 100644 --- a/Documentation/devicetree/bindings/regulator/rohm,bd9576-regulator.yaml +++ b/Documentation/devicetree/bindings/regulator/rohm,bd9576-regulator.yaml @@ -27,6 +27,12 @@ patternProperties: Properties for single regulator. $ref: "regulator.yaml#" + properties: + rohm,ocw-fet-ron-micro-ohms: + description: | + External FET's ON-resistance. Required if VoutS1 OCP/OCW is + to be set. + required: - regulator-name