From mboxrd@z Thu Jan 1 00:00:00 1970 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=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 AFE59C433E1 for ; Sat, 1 Aug 2020 18:01:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8F21D2080C for ; Sat, 1 Aug 2020 18:01:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596304866; bh=tT/luxSQGi0reuYFUc+RvZ6WJAsuKcxPjk/nasshXdk=; h=From:To:Cc:Subject:Date:List-ID:From; b=c52pof8/Oy9eQGA2nQ7lCVzZxyVN1CkQr4vBH4nGvRGBEo2yBDqlGwZlKb4jOsE5m Dwa+DwCvHftRE8TLLs4ApKpFEx7yOBcEi5qk54Vr39Q/qHg+2L1EEAHbnwWA/9DsLP +v8eNf7vCW6ZHmcvMnRSWh0Kygt5eLW5e3jhPNAA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726222AbgHASBF (ORCPT ); Sat, 1 Aug 2020 14:01:05 -0400 Received: from mail.kernel.org ([198.145.29.99]:54630 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725803AbgHASBF (ORCPT ); Sat, 1 Aug 2020 14:01:05 -0400 Received: from localhost.localdomain (cpc149474-cmbg20-2-0-cust94.5-4.cable.virginm.net [82.4.196.95]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A16A2206E9; Sat, 1 Aug 2020 18:01:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596304864; bh=tT/luxSQGi0reuYFUc+RvZ6WJAsuKcxPjk/nasshXdk=; h=From:To:Cc:Subject:Date:From; b=usavGl+H6gUdnUUNT03XbpGRWHsG1IlpfZgnhrzKN5T381M+aXFpoKuaJyeAcVLBB vlpVDvVhu+B86rjbdXijhdu+wo6Kb+LQzKGWzTt7gCHaXDj4BwzSW9P3qG2Nmp/EML 3n6tK7sdUtDYLsFC3lxSmT5DEMXh7/izRf9vYdms= From: Jonathan Cameron To: linux-iio@vger.kernel.org Cc: Rob Herring , devicetree@vger.kernel.org, Jonathan Cameron , Akinobu Mita Subject: [PATCH V2] dt-bindings: iio: adc: maxim,max1118 yaml conversion Date: Sat, 1 Aug 2020 18:58:50 +0100 Message-Id: <20200801175850.1140006-1-jic23@kernel.org> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Jonathan Cameron Simple device with a simple conversion. Special handling needed for the max1118 which is the only supported part that has an external reference voltage. Cc: Akinobu Mita Signed-off-by: Jonathan Cameron --- v2: * Added additionalProperties: false. Other changes are to make this work. * Move the vref-supply definition up * Add an else clause .../devicetree/bindings/iio/adc/max1118.txt | 21 ------- .../bindings/iio/adc/maxim,max1118.yaml | 62 +++++++++++++++++++ 2 files changed, 62 insertions(+), 21 deletions(-) diff --git a/Documentation/devicetree/bindings/iio/adc/max1118.txt b/Documentation/devicetree/bindings/iio/adc/max1118.txt deleted file mode 100644 index cf33d0b15a6d..000000000000 --- a/Documentation/devicetree/bindings/iio/adc/max1118.txt +++ /dev/null @@ -1,21 +0,0 @@ -* MAX1117/MAX1118/MAX1119 8-bit, dual-channel ADCs - -Required properties: - - compatible: Should be one of - * "maxim,max1117" - * "maxim,max1118" - * "maxim,max1119" - - reg: spi chip select number for the device - - (max1118 only) vref-supply: The regulator supply for ADC reference voltage - -Recommended properties: - - spi-max-frequency: Definition as per - Documentation/devicetree/bindings/spi/spi-bus.txt - -Example: -adc@0 { - compatible = "maxim,max1118"; - reg = <0>; - vref-supply = <&vdd_supply>; - spi-max-frequency = <1000000>; -}; diff --git a/Documentation/devicetree/bindings/iio/adc/maxim,max1118.yaml b/Documentation/devicetree/bindings/iio/adc/maxim,max1118.yaml new file mode 100644 index 000000000000..e948b3e37b0c --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/maxim,max1118.yaml @@ -0,0 +1,62 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/maxim,max1118.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Maxim MAX1118 and similar ADCs + +maintainers: + - Akinobu Mita + +description: | + Dual channel 8bit ADCs. + +properties: + compatible: + enum: + - maxim,max1117 + - maxim,max1118 + - maxim,max1119 + + reg: + maxItems: 1 + + spi-max-frequency: + maximum: 5000000 + + vref-supply: + description: External reference, needed to establish input scaling + +if: + properties: + compatible: + contains: + const: maxim,max1118 +then: + required: + - vref-supply +else: + properties: + vref-supply: false + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + adc@0 { + compatible = "maxim,max1118"; + reg = <0>; + vref-supply = <&adc_vref>; + spi-max-frequency = <1000000>; + }; + }; +... -- 2.27.0