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 8014FC761A6 for ; Wed, 5 Apr 2023 14:11:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238510AbjDEOLK (ORCPT ); Wed, 5 Apr 2023 10:11:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50964 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238500AbjDEOKp (ORCPT ); Wed, 5 Apr 2023 10:10:45 -0400 Received: from mail-ej1-x62a.google.com (mail-ej1-x62a.google.com [IPv6:2a00:1450:4864:20::62a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4BBA010D5 for ; Wed, 5 Apr 2023 07:10:17 -0700 (PDT) Received: by mail-ej1-x62a.google.com with SMTP id a640c23a62f3a-93e2e037121so52032666b.0 for ; Wed, 05 Apr 2023 07:10:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1680703811; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=EvOmlxoGAylOqENinxxMBNZ8lZyC7DLu4QtEeQBzNi0=; b=Z9d2Ho39EqDixvyHrB4Oayp71nncorFT2DdIMDrooT+tZFKUIn7zqTBoBqQgjA03Xp Mdnt0zJU3JOt7GP4BD3jAk1eqXMnba88O1q7zW7n+Mj3wpE6PV1xKBkzbV08yEqFt2Zw xqdDtoqFIHIhwXH3awiRVTW6gAay6uYQhw5g6yZa7i4Xm2jZs/YF2QVUpO+FRbMRQOq4 xfuNxxeQCb/ky9C76uPFWVwzsFQdc4xgfP8+wS1PwwMhzscOziaUZxrHXtnHSPI2w0G2 ul85AlLR54Kt653fJP+1FP/+zQ4pNKTKpiGYSujKvLkqzvj1O+5FR8L3MCmO3aFq067T RMVw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680703811; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=EvOmlxoGAylOqENinxxMBNZ8lZyC7DLu4QtEeQBzNi0=; b=PsdK82nXp1GR5GoMGt2Nooecc0I0NOFisUS0nsaV3G/Qmb/V63rba9voSArVeT5Vg0 gwN6fmNPukLM+4cOtcEWLzsHBk/KJ2jQOEHDBoByp2stQr8tClyb0rD3YWlvOnKaNIBm AbepyUhTMtBz3AEWmle/INzBHRg2eVZkflB0JExULbxVRG1vnpnF5eRh9B1r9MrlX8Lq uJe6CHn55Jyp7AKMHa5kp/DWJJbf4t6Ih6odhE2GLTKtFoAciaYnZC7QGzHhixY5rWeb 8YNgvPRowY/zs05NuaYpuqg0WdtR5h/y1IaQOIoMaJHaUJhBD9PL52kWey1I1thZyJZY Th8A== X-Gm-Message-State: AAQBX9ce037+dHEiVYzvYYaCYdROdzUNIlVqRJ9srLs1/ZMzHFIecE65 A4moNg+v3z0sC46Yw9GBGbTu/WJKyPH/Sd7jYTw= X-Google-Smtp-Source: AKy350bPt+a6akiscCfaBtuARWL+zW+RxvYzPMCy9YTVESVskv4UXHoarulp4PV3qE2JWGmZK3MHzQ== X-Received: by 2002:aa7:cf0e:0:b0:4ea:a9b0:a511 with SMTP id a14-20020aa7cf0e000000b004eaa9b0a511mr1235685edy.37.1680703811436; Wed, 05 Apr 2023 07:10:11 -0700 (PDT) Received: from ?IPV6:2a02:810d:15c0:828:3f:6b2:54cd:498e? ([2a02:810d:15c0:828:3f:6b2:54cd:498e]) by smtp.gmail.com with ESMTPSA id c30-20020a50d65e000000b004af70c546dasm7361330edj.87.2023.04.05.07.10.10 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 05 Apr 2023 07:10:11 -0700 (PDT) Message-ID: <748c4391-1c8c-8fc2-cef9-6091512c77ef@linaro.org> Date: Wed, 5 Apr 2023 16:10:10 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.9.0 Subject: Re: [PATCH 3/4] dt-bindings: iio: dac: add mcp4822 Content-Language: en-US To: Nicolas Frattaroli , Jonathan Cameron , Lars-Peter Clausen , Rob Herring , Krzysztof Kozlowski Cc: linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20230405140114.99011-1-frattaroli.nicolas@gmail.com> <20230405140114.99011-4-frattaroli.nicolas@gmail.com> From: Krzysztof Kozlowski In-Reply-To: <20230405140114.99011-4-frattaroli.nicolas@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 05/04/2023 16:01, Nicolas Frattaroli wrote: > The MCP4801, MCP4802, MCP4811, MCP4812, MCP4821, and MCP4822 are > SPI digital-to-analog converters by Microchip, which have an > internal voltage reference, in contrast to the MCP49xx series > of DACs which use an external voltage reference. > > Thus, these need a separate binding, as to not overcomplicate > the mcp4922 binding. The difference is just one property which is very easy to handle - one allOf:if:then: with vref-supply: false Are there any other differences? Best regards, Krzysztof