From patchwork Sat Aug 15 03:14:21 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: ChiYuan Huang X-Patchwork-Id: 1345353 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=Ir6oqEZm; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4BTYxY5rW3z9sTN for ; Sun, 16 Aug 2020 07:54:41 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729122AbgHOVyX (ORCPT ); Sat, 15 Aug 2020 17:54:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45602 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729085AbgHOVwf (ORCPT ); Sat, 15 Aug 2020 17:52:35 -0400 Received: from mail-pf1-x431.google.com (mail-pf1-x431.google.com [IPv6:2607:f8b0:4864:20::431]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1FC00C06136D; Fri, 14 Aug 2020 20:14:39 -0700 (PDT) Received: by mail-pf1-x431.google.com with SMTP id m8so5474848pfh.3; Fri, 14 Aug 2020 20:14:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=H3Sj2RA4VzKEVF5wDfAwtb0zeDgeFHLqIYqBkdSYJfs=; b=Ir6oqEZmnhfVikiaoGxUdicwSjlJCfEhYVtwKnK6KgBn+RuuHHWhbbgd6T7QbJplaR h4E7nhaALfuNnlQJN8hhuYGYBLiF48VXcOMdMVUG5TNCmB3DteEgIiFuwwzBpMMNvEHh gNUXFeE8YhmK9wdBwLdacRcWG/UwGM4KUiqU5lnpF2IRiUUugnlrUOFIf5vzQkHduzlx 6Io5Q18k0HwjWT29Pno161AkUm6G6YMu510yeB+NoJOk7uhIIskIkMqiUo/36TSGwb3C Tz4iMX5XCD8f1Dh5XvlU3sb0DhPjsjBGm+9NupmK2cwcOKj++hFQOblciGN5YRKGMvON qmtA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=H3Sj2RA4VzKEVF5wDfAwtb0zeDgeFHLqIYqBkdSYJfs=; b=tNtW1kZdJwDeJkRW2Ph24/x5NjZSZtRwyqKk1kNbFIC4QD5TfB0DHKj378DEfcKUgV 0lmDSRuoCukq1TBl+eNYc2GIFLVA5BYZ1LV6EQqzaNLqErjv/89K9F39WgZVVJQKQbL8 zfjsfDBkyA1fhl+otll0K9jxgJfAvelhDWr7J/aHY2sUZU3WoPNugmLjtmLvqEqMRkoz SvjD2PHPFnxDb80NTJedIaZXSlfYVB6Qltf9Y7TtrGbNf8tktXbXLk7a8KbD7POPW8RH jhKlQE50Gb0OGyLRWmu5mlxDbucLoxvHhglqQ3aDzTnTz0QPqmWjWhJVjRzh9q3+qYnD y/6A== X-Gm-Message-State: AOAM532zcYqx0D6fA9s1CchdrSJz+0aY638zmDO/ZFVFn5pyftXOiJ1J Ny20lsiL/s6qfYaw3ES/VyE= X-Google-Smtp-Source: ABdhPJzBjd6pazJkdJ3/rjyy8EUV9uWsZT5JGvEuoh7T3zbM6egssAPtqnlhMF206sE4DJF5eifJig== X-Received: by 2002:aa7:9344:: with SMTP id 4mr3987520pfn.30.1597461278245; Fri, 14 Aug 2020 20:14:38 -0700 (PDT) Received: from localhost.localdomain ([123.110.251.91]) by smtp.gmail.com with ESMTPSA id 196sm10981534pfc.178.2020.08.14.20.14.36 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Fri, 14 Aug 2020 20:14:37 -0700 (PDT) From: cy_huang To: lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org Cc: cy_huang@richtek.com, gene_chen@richtek.com, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH 2/3] regulator: rt4801: Add DT binding documentation Date: Sat, 15 Aug 2020 11:14:21 +0800 Message-Id: <1597461262-25878-2-git-send-email-u0084500@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1597461262-25878-1-git-send-email-u0084500@gmail.com> References: <1597461262-25878-1-git-send-email-u0084500@gmail.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: ChiYuan Huang Add a devicetree binding documentation for the rt4801 regulator driver. Signed-off-by: ChiYuan Huang --- .../regulator/richtek,rt4801-regulator.yaml | 80 ++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 Documentation/devicetree/bindings/regulator/richtek,rt4801-regulator.yaml diff --git a/Documentation/devicetree/bindings/regulator/richtek,rt4801-regulator.yaml b/Documentation/devicetree/bindings/regulator/richtek,rt4801-regulator.yaml new file mode 100644 index 00000000..28d30e2 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/richtek,rt4801-regulator.yaml @@ -0,0 +1,80 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/richtek,rt4801-regulator.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Richtek RT4801 Display Bias regulators + +maintainers: + - ChiYuan Huang + +description: | + Regulator nodes should be named to DSVP and DSVN. The + definition for each of these nodes is defined using the standard + binding for regulators at + Documentation/devicetree/bindings/regulator/regulator.txt. + Datasheet is available at + https://www.richtek.com/assets/product_file/RT4801H/DS4801H-00.pdf + +#The valid names for RT4801 regulator nodes are: +#DSVP, DSVN + +properties: + compatible: + enum: + - richtek,rt4801 + + reg: + maxItems: 1 + + enable-gpios: + description: GPIOs to use to enable DSVP/DSVN regulator. + The first one is ENP to enable DSVP, and second one is ENM to enable DSVN. + Number of GPIO in the array list could be 1 or 2. + If only one gpio is specified, only one gpio used to control ENP/ENM. + Else both are spefied, DSVP/DSVN could be controlled individually. + Othersie, this property not specified. treat both as always-on regulator. + minItems: 1 + maxItems: 2 + +patternProperties: + "^DSV(P|N)$": + type: object + $ref: regulator.yaml# + description: + Properties for single display bias regulator. + +required: + - compatible + - reg + +additionalProperties: + - enable-gpios + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + rt4801@73 { + compatible = "richtek,rt4801"; + reg = <0x73>; + enable-gpios = <&gpio26 2 0>, <&gpio26 3 0>; + + dsvp: DSVP { + regulator-name = "rt4801,dsvp"; + regulator-min-microvolt = <4000000>; + regulator-max-microvolt = <6000000>; + regulator-boot-on; + }; + dsvn: DSVN { + regulator-name = "rt4801,dsvn"; + regulator-min-microvolt = <4000000>; + regulator-max-microvolt = <6000000>; + regulator-boot-on; + }; + + }; + }; From patchwork Sat Aug 15 03:14:22 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: ChiYuan Huang X-Patchwork-Id: 1345358 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; 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Fri, 14 Aug 2020 20:14:42 -0700 (PDT) Received: from localhost.localdomain ([123.110.251.91]) by smtp.gmail.com with ESMTPSA id 196sm10981534pfc.178.2020.08.14.20.14.40 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Fri, 14 Aug 2020 20:14:41 -0700 (PDT) From: cy_huang To: lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org Cc: cy_huang@richtek.com, gene_chen@richtek.com, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH 3/3] regulator: rt4801: Fix the dt-binding document for dtc check. Date: Sat, 15 Aug 2020 11:14:22 +0800 Message-Id: <1597461262-25878-3-git-send-email-u0084500@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1597461262-25878-1-git-send-email-u0084500@gmail.com> References: <1597461262-25878-1-git-send-email-u0084500@gmail.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: ChiYuan Huang Fix the dt-binding document for dtc check. Signed-off-by: ChiYuan Huang --- .../devicetree/bindings/regulator/richtek,rt4801-regulator.yaml | 3 --- 1 file changed, 3 deletions(-) diff --git a/Documentation/devicetree/bindings/regulator/richtek,rt4801-regulator.yaml b/Documentation/devicetree/bindings/regulator/richtek,rt4801-regulator.yaml index 28d30e2..fa075c6 100644 --- a/Documentation/devicetree/bindings/regulator/richtek,rt4801-regulator.yaml +++ b/Documentation/devicetree/bindings/regulator/richtek,rt4801-regulator.yaml @@ -49,9 +49,6 @@ required: - compatible - reg -additionalProperties: - - enable-gpios - examples: - | i2c {