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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6627AC3DA79 for ; Fri, 23 Dec 2022 19:24:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232594AbiLWTYg (ORCPT ); Fri, 23 Dec 2022 14:24:36 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37500 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232463AbiLWTYf (ORCPT ); Fri, 23 Dec 2022 14:24:35 -0500 Received: from mail.hugovil.com (mail.hugovil.com [162.243.120.170]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4CBCB1FF9D; Fri, 23 Dec 2022 11:24:34 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=hugovil.com ; s=x; h=Subject:Content-Transfer-Encoding:Content-Type:Mime-Version: References:In-Reply-To:Message-Id:Cc:To:From:Date:Sender:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=GpiRGOqycih7gHtk9sdXXKqEWZsp6P4vk6+7hqHyIGk=; b=nWYwtKMEonf0UMyQeaA604HFz8 NXSb8jrbmEOZ5VBiidmNKOJ9/Let48SezDUcRaPvIRn1T9/ZeJd8uaFEuK2uxIpbL3S58wmpdUvGQ lMgRExNgXpIEl/T0Xs3cMW1q3EnPzuud1Aug6ArOc/a1pHyog2kYfkRB09Gnbln5ViwE=; Received: from modemcable168.174-80-70.mc.videotron.ca ([70.80.174.168]:49008 helo=pettiford) by mail.hugovil.com with esmtpa (Exim 4.92) (envelope-from ) id 1p8nec-0004IE-L2; Fri, 23 Dec 2022 14:24:27 -0500 Date: Fri, 23 Dec 2022 14:24:26 -0500 From: Hugo Villeneuve To: Jonathan Cameron Cc: hvilleneuve@dimonoff.com, lars@metafoo.de, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Message-Id: <20221223142426.fc43c5fe36d946e47c7bcfae@hugovil.com> In-Reply-To: <20221223145013.68f7344a@jic23-huawei> References: <20221222203610.2571287-1-hugo@hugovil.com> <20221222203610.2571287-4-hugo@hugovil.com> <20221223145013.68f7344a@jic23-huawei> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-SA-Exim-Connect-IP: 70.80.174.168 X-SA-Exim-Mail-From: hugo@hugovil.com Subject: Re: [PATCH v1 3/3] dt-bindings: iio: adc: add ADS7924 X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on mail.hugovil.com) Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Fri, 23 Dec 2022 14:50:13 +0000 Jonathan Cameron wrote: > On Thu, 22 Dec 2022 15:36:10 -0500 > Hugo Villeneuve wrote: > > > From: Hugo Villeneuve > > > > Add device tree bindings document for the Texas Instruments ADS7924 > > ADC. > > > > Signed-off-by: Hugo Villeneuve > > Hi Hugo, > > Whilst you aren't using it yet, the binding should still attempt to be > a full description of the hardware, so I'd expect the interrupt line to > be part of it. > > Otherwise, Krzysztof already covered this in detail. Ok, makes sense. Added. Hugo. > Jonathan > > > > --- > > .../bindings/iio/adc/ti,ads7924.yaml | 103 ++++++++++++++++++ > > 1 file changed, 103 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml > > > > diff --git a/Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml b/Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml > > new file mode 100644 > > index 000000000000..5408ec95e417 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml > > @@ -0,0 +1,103 @@ > > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > > +%YAML 1.2 > > +--- > > +$id: http://devicetree.org/schemas/iio/adc/ti,ads7924.yaml# > > +$schema: http://devicetree.org/meta-schemas/core.yaml# > > + > > +title: TI ADS7924 4 channels 12 bits I2C analog to digital converter > > + > > +maintainers: > > + - Hugo Villeneuve > > + > > +description: | > > + Texas Instruments ADS7924 4 channels 12 bits I2C analog to digital converter > > + > > + Specifications: > > + https://www.ti.com/lit/gpn/ads7924 > > + > > +properties: > > + compatible: > > + const: ti,ads7924 > > + > > + vref-supply: > > + description: > > + The regulator supply for the ADC reference voltage (AVDD) > > + > > + reg: > > + maxItems: 1 > > + > > + reset-gpios: > > + description: > > + GPIO used for controlling the reset pin > > + maxItems: 1 > > + > > + "#address-cells": > > + const: 1 > > + > > + "#size-cells": > > + const: 0 > > + > > + "#io-channel-cells": > > + const: 1 > > + > > +required: > > + - compatible > > + - reg > > + - vref-supply > > + - "#address-cells" > > + - "#size-cells" > > + > > +additionalProperties: false > > + > > +patternProperties: > > + "^channel@[0-3]+$": > > + type: object > > + description: > > + Child nodes needed for each channel that the platform uses. > > + > > + properties: > > + reg: > > + description: | > > + 0: Voltage over AIN0 and GND. > > + 1: Voltage over AIN1 and GND. > > + 2: Voltage over AIN2 and GND. > > + 3: Voltage over AIN3 and GND. > > + items: > > + - minimum: 0 > > + maximum: 3 > > + > > + required: > > + - reg > > + > > +examples: > > + - | > > + i2c { > > + #address-cells = <1>; > > + #size-cells = <0>; > > + > > + adc@48 { > > + compatible = "ti,ads7924"; > > + reg = <0x48>; > > + vref-supply = <&ads7924_reg>; > > + reset-gpios = <&gpio 5 GPIO_ACTIVE_LOW>; > > + #address-cells = <1>; > > + #size-cells = <0>; > > + channel@0 { > > + reg = <0>; > > + label = "CH0"; > > + }; > > + channel@1 { > > + reg = <1>; > > + label = "CH1"; > > + }; > > + channel@2 { > > + reg = <2>; > > + label = "CH2"; > > + }; > > + channel@3 { > > + reg = <3>; > > + label = "CH3"; > > + }; > > + }; > > + }; > > +... > > -- Hugo Villeneuve