From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-lf1-f51.google.com (mail-lf1-f51.google.com [209.85.167.51]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E2F1838B; Thu, 7 Aug 2025 05:43:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.51 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754545396; cv=none; b=kfbXH1PXG7BbxB7Gid0HQTIiK4BAl3a/Wnmy3wprM+rHNnxFuNNqgtD88UUL4kHLjPl7dmQ0EtbOhI3fs2qlIuvt9lFw3MohhUe7B1u8piKxlYjzzVIY1Glsa51DKx6C8j4dQV/vnrQFdJx/ip+jdKtggy6XawfHtQdHgZjO7sk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754545396; c=relaxed/simple; bh=UlIFwp6pyn/so+Jj30sRFDfVkWh4Vb7g8PwsE5WFBrk=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=FHuPU4xsvuOsS2MqU1GSVFsCQJBROdosE/6A9GHw0NRYsuh++n3wfr+c8ppQZ0xCwfzjkA3Nelt00SoVdBpeqzY+Eglb4gc923PAEaAVkZyTj3mwbnTLxkEHG5Ziz4au0TWEGGznZBGxB+HctXvJSEeMMzFVI+ylVXLphCxruO4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=N/6uxm7y; arc=none smtp.client-ip=209.85.167.51 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="N/6uxm7y" Received: by mail-lf1-f51.google.com with SMTP id 2adb3069b0e04-55b81b58eb7so691464e87.2; Wed, 06 Aug 2025 22:43:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1754545393; x=1755150193; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=l4WSEa7M85WpUvj2Vgy/g0sOKXbPNGLq50lPzjlEYBA=; b=N/6uxm7yRsG5IvhX4OuACExTdqfTPPCncSyonKKy2Uu4HwBAkR0rNobSak2XQB5Lui QFE8CS5i2kMXK0IHeGHWvcHruRWT7IGwEbSI4GMt0C+pGqUiIi4B+t9roWonprSsut06 tIRTzsNiw7NJndxofYB/OULkKtXBvyQFwlhsanEFSWCuiFmuUkg2Hd2YOntGsNWSnPT5 MWL5L7hgs4zmDbpxE7117OF3FDe6n6GtqLDzY4JN/ujzoATMx2qY4j37FYcOLwTQgb1d zkW/nOqNy8EgZFHHP+nBWMxo+0p4R+h19ES1EcshVBIbmFmbLdrfGpjXyy8KtudipybW M2QQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1754545393; x=1755150193; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=l4WSEa7M85WpUvj2Vgy/g0sOKXbPNGLq50lPzjlEYBA=; b=I2vRghawKibvuGeBq9OUlASRPuwEJ7vcH++Q9PjTpBUlpsKxBQVyoHcbWuP/UrS6hb LwMuHo/P2PTSyBP1BAluriFUbFof6AojMKz9eBvikc4D1Xm2ppW0oFFCB/b/sAfLZN/P r5f7mFiv4Q85Ver8qI1sG29JHqjHgkP56PS8Sri0WsThWRYezp4kX12w8nKyneyTvvO6 oFn0ahVDBj4qzkOSMQgYsnYtyy5wb3Tk7bBxWhao0GdICY0cRi4LciiJOTQASHrIu8nj B5TXIySJtHtTRXU5z88lwSpsE8ub2rR77hmnj8Hr/eYqPSFr2BeTyiLAkkNySlbn8329 EiUA== X-Forwarded-Encrypted: i=1; AJvYcCVIhU3TJsOjHhb2prGOfmbWA71drneRLqWMLW8+x8/eUwbKm9Vg8cae2YatuoXuJiFEhV2IU6R5PuhL@vger.kernel.org, AJvYcCWDNW4lfllw9sYV3HWl7/BSNNfzzpzug2KqePtkiGTniAsixRvEsBeUK5rV9e72gmWQ91kF0wiwdNtwgC8L@vger.kernel.org, AJvYcCWFhk9r71d25Lgi1vt4spGpPPMbPVTlUcIVX3/z600fx0fmEC1u8llEQh00+GViJQz5ptDjhpelaIVP@vger.kernel.org X-Gm-Message-State: AOJu0YzErzTRS+Ms4rkoIIMgIEPwohvJRlxYi1Pz2Mj8ihWxd1plkIwU mGgCRNQZqt1wInd1nsz2qpBZG21QeH/8n3Iyk1DE7SJgVJrDnudfUkBa X-Gm-Gg: ASbGncuE7bnNg19LQKI76tCzOKSsgSsGilHdNw5YWqIRvDLYmYh3CePed0aX+rqWghv VbRmSZ/wHPI0jg7/d/nQKDD2fq4J/+svLUZVBDqXCsg/HGc22EUkr55/QihQlrVNfSBz0k/xBvw 2oXG2B5Tn3OIb5nHmmum2G5lw7s4x/Btmyw7Zy407AKf8ZUIIi5M3ThWMppq5nyJdEPs49jX9dP 5f1+8XZhDJKGSuYFARpc/ULEe58C0r+/fQqoBoXTTACHPNWIqWdice0mR9zUUsQRR2iQUggjc1H pRLn2WaMqPh7Mf75AsLm/TtwGdBM7FnmD4e8WGqBFMqw1d2H71oAgf2Dj5/gop5fuI3TmMqYx++ PQgjgB3Lnre23v9kRVBtGqPbpE+02sfWWY0lTCzs7zr9gdxDPSHg88hB/N6u8Xwk263pqA9VUwc bFFiM= X-Google-Smtp-Source: AGHT+IF0owi3MR50yxkg4JikrsrhccAVHX4cPJPPzPX4uWb9DO4sE3rx4e1V2hydlzLk5+cp2MYSdQ== X-Received: by 2002:a05:6512:e93:b0:55b:910e:dc10 with SMTP id 2adb3069b0e04-55caf5f3ce4mr1927106e87.36.1754545392750; Wed, 06 Aug 2025 22:43:12 -0700 (PDT) Received: from ?IPV6:2a10:a5c0:800d:dd00:8fdf:935a:2c85:d703? ([2a10:a5c0:800d:dd00:8fdf:935a:2c85:d703]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-55b88ca3327sm2492061e87.127.2025.08.06.22.43.11 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 06 Aug 2025 22:43:12 -0700 (PDT) Message-ID: <305bd41d-8281-4207-9ff2-5b749a105056@gmail.com> Date: Thu, 7 Aug 2025 08:43:10 +0300 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/8] iio: adc: ad7476: Simplify scale handling To: Andy Shevchenko Cc: Matti Vaittinen , Lars-Peter Clausen , Michael Hennerich , Jonathan Cameron , David Lechner , =?UTF-8?Q?Nuno_S=C3=A1?= , Andy Shevchenko , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Liam Girdwood , Mark Brown , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <645ac6fb917e12db6cdc0fc343487531f61c176a.1754463393.git.mazziesaccount@gmail.com> Content-Language: en-US, en-AU, en-GB, en-BW From: Matti Vaittinen In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 06/08/2025 23:21, Andy Shevchenko wrote: > On Wed, Aug 06, 2025 at 10:03:07AM +0300, Matti Vaittinen wrote: >> The ad7476 driver supports variants with different amount of supply >> regulators. On some variants there is only VCC, which is used as a >> reference voltage. Others have separate VREF regulator, and some rely on >> internal VREF. Some have both internal VREF and option to connect >> external one. >> >> The ad7476 driver reads the regulator voltage only when the user asks to >> get the scale. This means the driver needs to do some dancing while >> picking the correct reference regulator (or internal reference), and >> store it for the later use. > >> According to the discussion: >> https://lore.kernel.org/linux-iio/20250331122247.05c6b09d@jic23-huawei/ > > This may be made a Link tag > > According to the discussion [1] ... > ... > Link: $URL #1 Thanks for the clear example. Will do. Yours, -- Matti