From patchwork Fri Apr 3 12:13:22 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandru Lazar X-Patchwork-Id: 202462 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=-6.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 26A42C2BA18 for ; Fri, 3 Apr 2020 12:08:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F2F60208FE for ; Fri, 3 Apr 2020 12:08:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=startmail.com header.i=@startmail.com header.b="uDXfxIm/" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390920AbgDCMIe (ORCPT ); Fri, 3 Apr 2020 08:08:34 -0400 Received: from mx-out2.startmail.com ([145.131.90.155]:49367 "EHLO mx-out2.startmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390889AbgDCMIe (ORCPT ); Fri, 3 Apr 2020 08:08:34 -0400 From: Alexandru Lazar DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=startmail.com; s=2017-11; t=1585915712; bh=7fnFSy+sEmwQpklZYylFDBkgyCMloNhpV7NmOpPWkAY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=uDXfxIm/BMlf5nIaoNHekluSo8u7ayM33BpNLEBh1Clv6+OhrwpzwgdzqXFTmybEf eR2iXv+SpemyHkQd/mMeYRG7ZAL1toT7asKu0gao8LtQ/IFOIAYJ/+FdB6s3zsCWTu 4RINv6ecZfdypzzvY8V74kboYCftXFtREbkchMB0gXR2mUyS2+4bqRnSgcQqX1q/Jm 49K6vXHTn2FCe2Lr68Qx1BbeUN5j0ON2XfT5Jkps6+VihdSrmtLPNY/kSWuylHTJR4 8rvRvBgLV33qwDHc7RM64vwHAAYGrbeFTnXHvJ8sG1PxEfH08gJo6waIFyhFTEI+to PxWJG1/urJ7sQ== To: linux-iio@vger.kernel.org Cc: devicetree@vger.kernel.org, jic23@kernel.org, knaack.h@gmx.de, lars@metafoo.de, pmeerw@pmeerw.net, robh+dt@kernel.org, mark.rutland@arm.com, Alexandru Lazar Subject: [PATCH v7 1/2] dt-bindings: iio: adc: Add MAX1241 bindings Date: Fri, 3 Apr 2020 15:13:22 +0300 Message-Id: <20200403121323.1742-2-alazar@startmail.com> In-Reply-To: <20200403121323.1742-1-alazar@startmail.com> References: <20200403121323.1742-1-alazar@startmail.com> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add device-tree bindings documentation for the MAX1241 device driver. Signed-off-by: Alexandru Lazar --- .../bindings/iio/adc/maxim,max1241.yaml | 64 +++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/adc/maxim,max1241.yaml diff --git a/Documentation/devicetree/bindings/iio/adc/maxim,max1241.yaml b/Documentation/devicetree/bindings/iio/adc/maxim,max1241.yaml new file mode 100644 index 000000000000..7da9e4153ac1 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/maxim,max1241.yaml @@ -0,0 +1,64 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2020 Alexandru Lazar +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/maxim,max1241.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Maxim MAX1241 12-bit, single-channel analog to digital converter + +maintainers: + - Alexandru Lazar + +description: | + Bindings for the max1241 12-bit, single-channel ADC device. Datasheet + can be found at: + https://datasheets.maximintegrated.com/en/ds/MAX1240-MAX1241.pdf + +properties: + compatible: + enum: + - maxim,max1241 + + reg: + maxItems: 1 + + vdd-supply: + description: + Device tree identifier of the regulator that powers the ADC. + + vref-supply: + description: + Device tree identifier of the regulator that provides the external + reference voltage. + maxItems: 1 + + shutdown-gpios: + description: + GPIO spec for the GPIO pin connected to the ADC's /SHDN pin. If + specified, the /SHDN pin will be asserted between conversions, + thus enabling power-down mode. + maxItems: 1 + +required: + - compatible + - reg + - vdd-supply + - vref-supply + +examples: + - | + #include + spi { + #address-cells = <1>; + #size-cells = <0>; + + adc@0 { + compatible = "maxim,max1241"; + reg = <0>; + vdd-supply = <&adc_vdd>; + vref-supply = <&adc_vref>; + spi-max-frequency = <1000000>; + shutdown-gpios = <&gpio 26 1>; + }; + };