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 7BA40EB64DC for ; Mon, 17 Jul 2023 07:17:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230256AbjGQHRh (ORCPT ); Mon, 17 Jul 2023 03:17:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60310 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230235AbjGQHRg (ORCPT ); Mon, 17 Jul 2023 03:17:36 -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 117E01AE for ; Mon, 17 Jul 2023 00:17:34 -0700 (PDT) Received: by mail-ej1-x62a.google.com with SMTP id a640c23a62f3a-9926623e367so608006966b.0 for ; Mon, 17 Jul 2023 00:17:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1689578252; x=1692170252; 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=bears7qmNayvkyvSpBGDpm7cFMqEk6Zkcv4MJmrzivQ=; b=aWIEP+GLIsj6qBQrfye4O6KdMlc2qKtB32OyZA2VFueZ5QZN29/hBHS27zxvGgKxOg iSRDxIpisCiiJTUHUr84An8ZbzsFfO+2uYn0EPv0PeO/F8+Wvh0a5jNdkmZDILZAHJil byToVJMTf2ofRHSI1g4tbnvDobal6tp4DTzc6P5u1fPebj+KtP3J5eknOpFHekW7q5Ic vzlBlMKAwjF0O/GZraJk5MtIwbPIvjKgUJctxmxzfufvd1QWFBGaJy5JZ+uh2AS7nRkW /StRDER/OLu7sORA1So1RlF2/tUhVACimQXFJRcR7s0m1fl9LtsUHAslCUKwIr1jwaVE kbhg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689578252; x=1692170252; 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=bears7qmNayvkyvSpBGDpm7cFMqEk6Zkcv4MJmrzivQ=; b=ZiyqGNfbeV2ztbrN2GmgGOw3BWD/fK8QloX/GcSKIQWTpEVa4C+NeFScdLekbL1JcJ rHdqL9P7H3OoWq0ziiDz3Zd3UmsMOWr+bcFdTGWP1INSTCpFSQyd71Vbe+MlahWVgW+g eNX08/b7gpPPDQRTqjiyDQSSdYAeSx9s01uUEsLfKlNGzJPGYmXEzkWofHboWhei8C1l jjLVP3L71rfP8w0n7WN0+WFyc9Ib7GqxGicvGWUMIF22bAJUgL/YBrH8v9yDS9gkqdlq 8QH6OD6dUS/J8dPn4hdxZdf1MRUVsXpXxvTNTrATVj29J4ENphC96/2Yv7HXaemf8GZO jQrA== X-Gm-Message-State: ABy/qLbot9pceP3Mcc3CpAKtakP4rCPkqqho0I9Y0TjOdu7WUXpHE2E5 KWQBnoIf4VW0j/4Hb0NZe7uGMg== X-Google-Smtp-Source: APBJJlG7DAUOZJcM6TGPHYOHzO7eUSejpitgzW5kbOUSMAkSlJidQ4O0kpPl0UaXyIVdczM0v8gttA== X-Received: by 2002:a17:907:7894:b0:993:8899:a3ac with SMTP id ku20-20020a170907789400b009938899a3acmr10121867ejc.74.1689578252560; Mon, 17 Jul 2023 00:17:32 -0700 (PDT) Received: from [192.168.1.20] ([178.197.223.104]) by smtp.gmail.com with ESMTPSA id um10-20020a170906cf8a00b0098e78ff1a87sm8745082ejb.120.2023.07.17.00.17.30 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 17 Jul 2023 00:17:32 -0700 (PDT) Message-ID: <46bccbca-1343-aed4-4dfe-eb5182b8f6a1@linaro.org> Date: Mon, 17 Jul 2023 09:17:29 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Subject: =?UTF-8?Q?Re=3a_=5bPATCH_v2_0/2=5d_add_mcp4728_I2C_DAC_driver?= =?UTF-8?B?4oCL?= Content-Language: en-US To: Andrea Collamati , Krzysztof Kozlowski Cc: Krzysztof Kozlowski , Jonathan Cameron , Rob Herring , Conor Dooley , William Breathitt Gray , Angelo Dureghello , Fabio Estevam , Lukas Bulwahn , "linux-iio@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" References: <0414e2e4-a17d-3435-e9e7-35b110233a6d@gmail.com> From: Krzysztof Kozlowski In-Reply-To: <0414e2e4-a17d-3435-e9e7-35b110233a6d@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org On 16/07/2023 23:26, Andrea Collamati wrote: > Dear Krzysztof > > I release a V2 version. I hope I have understood all your requests. > See below. > >> 2. Please use scripts/get_maintainers.pl to get a list of necessary >> people and lists to CC (and consider --no-git-fallback argument). It >> might happen, that command when run on an older kernel, gives you >> outdated entries. Therefore please be sure you base your patches on >> recent Linux kernel. >> > I was using branch master git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git but Should be fine. I still doubt that you used it, though. If you got Conor's email, then for sure you should have got my email. > > I saw it was too old. I switched to branch testing. >> 6. mcp or MCP? What is this? Proper title is missing... also no >> description. >> > I don't know whether using small o capital letters. Usually manufacturers use capital letter to identify the component > but kernel drivers use lowercase in code. Use what is in datasheet. >> >> Shouldn't this binding be just merged with existing mcp4725? Are you >> sure it's not similar device, IOW, are you sure you do not have vref supply? >> > Unfortunately they are not that similar. MCP4728 has two vref choices: > > - Use Vdd (power supply) as Vref > > - User Internal 2.048 V Vref source. Exactly the same as existing mcp4726, so what is the problem? Best regards, Krzysztof