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[209.132.180.67]) by mx.google.com with ESMTP id q7si34372134pgk.456.2019.07.31.08.12.29; Wed, 31 Jul 2019 08:12:44 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729012AbfGaOHw (ORCPT + 99 others); Wed, 31 Jul 2019 10:07:52 -0400 Received: from viti.kaiser.cx ([85.214.81.225]:55986 "EHLO viti.kaiser.cx" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727614AbfGaOHv (ORCPT ); Wed, 31 Jul 2019 10:07:51 -0400 Received: from pd956d63d.dip0.t-ipconnect.de ([217.86.214.61] helo=martin-debian-1.paytec.ch) by viti.kaiser.cx with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.89) (envelope-from ) id 1hspGc-0004ht-UU; Wed, 31 Jul 2019 16:07:47 +0200 From: Martin Kaiser To: Jonathan Cameron , Hartmut Knaack , Lars-Peter Clausen , Rob Herring Cc: linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Martin Kaiser Subject: [PATCH v4 2/2] dt-bindings: iio: potentiometer: add max5432.yaml binding Date: Wed, 31 Jul 2019 16:07:06 +0200 Message-Id: <20190731140706.2765-2-martin@kaiser.cx> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20190731140706.2765-1-martin@kaiser.cx> References: <20190721175915.27192-1-martin@kaiser.cx> <20190731140706.2765-1-martin@kaiser.cx> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add a binding for the Maxim Integrated MAX5432-MAX5435 family of digital potentiometers. Signed-off-by: Martin Kaiser --- changes in v4 - fix the dt bindings - replace ic20 with i2c - document the reg property - add additionalProperties and required changes in v3 - split dt bindings and driver code into separate patches - use yaml format for dt bindings - fix formatting of parameter lists changes in v2 - use MAX5432_ prefix for all defines - fix indentation - convert void * to unsigned long, not to u32 (warning from kbuild test robot) .../bindings/iio/potentiometer/max5432.yaml | 44 ++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/potentiometer/max5432.yaml diff --git a/Documentation/devicetree/bindings/iio/potentiometer/max5432.yaml b/Documentation/devicetree/bindings/iio/potentiometer/max5432.yaml new file mode 100644 index 000000000000..5082f919df2a --- /dev/null +++ b/Documentation/devicetree/bindings/iio/potentiometer/max5432.yaml @@ -0,0 +1,44 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/potentiometer/max5432.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Maxim Integrated MAX5432-MAX5435 Digital Potentiometers + +maintainers: + - Martin Kaiser + +description: | + Maxim Integrated MAX5432-MAX5435 Digital Potentiometers connected via I2C + + Datasheet: + https://datasheets.maximintegrated.com/en/ds/MAX5432-MAX5435.pdf + +properties: + compatible: + enum: + - maxim,max5432 + - maxim,max5433 + - maxim,max5434 + - maxim,max5435 + + reg: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + max5434@28 { + compatible = "maxim,max5434"; + reg = <0x28>; + }; + }; -- 2.11.0