From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oa1-f51.google.com (mail-oa1-f51.google.com [209.85.160.51]) (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 C637044D6BD for ; Mon, 11 May 2026 16:31:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.51 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778517078; cv=none; b=kEPluNpotYHAZdK7EGCPh+q7rYNSgSgjcXvP0VR5JskCsgVfdB2PsePA5x9q0+rckRfkB4zGMD7iym3epFXdbrCQhSG0lKDko2bCmR2Vx7M000kUDFGsrDiLt7HhRFNgRH9dIMdUdWiU/F7T+iqI/FOjK6bvDzv//OF2icW4t80= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778517078; c=relaxed/simple; bh=IIU8wUeI0jxb5eXBdhbsfaDmibH8CEW4NJmO2Li21A8=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=f4rNyo4+3GxJCJAOd7NBbgCRKYf5Oe8QW4Ji8UR8pzI6Ry2n3Na6EdrNSjBPReN3Dg1uGzn8bm3kSvEMeo45cIfGcDD2lzKCoGq/cHY5qu34iZKU0AfIT50DHB5JbxIe2asmYIF9r5Gz9IQQkKTFK2fNpBP9A9qPV2+LGdXvJnU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com; spf=pass smtp.mailfrom=baylibre.com; dkim=pass (2048-bit key) header.d=baylibre-com.20251104.gappssmtp.com header.i=@baylibre-com.20251104.gappssmtp.com header.b=HtNQXA+F; arc=none smtp.client-ip=209.85.160.51 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=baylibre.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=baylibre-com.20251104.gappssmtp.com header.i=@baylibre-com.20251104.gappssmtp.com header.b="HtNQXA+F" Received: by mail-oa1-f51.google.com with SMTP id 586e51a60fabf-435428c81a3so2302820fac.1 for ; Mon, 11 May 2026 09:31:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20251104.gappssmtp.com; s=20251104; t=1778517076; x=1779121876; 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=EM/LUQ0z5ULIMOKs55kf8JAOorhzQl2aX18pg5yn5XQ=; b=HtNQXA+Fd+oMYulYia/J89/TYMJzXVgqIacHucQUi92FfqpG7GHLxHqv4pOuHspCYj K4BixEYYBdXYCUe1/qkZGdySdaDLB8SyhIHcBe4boJ0RVULrV855cMmv3Yrsb/DKSF27 IhqE6mKNkjnuSHs4BkOGUokvqFh1EMiCDwK0FREQt4O8jkKiRRkuvL1hmDmfNY+qmuVz 4V24EkbnFoy1peSh363VnhN8wZC0zrDDWv4mkJ6ktB0F15f3QC6Qy8lnVGwZU8PUC19f MQwqMszkSKfeyj+ECC3elhNrrlZyrcAd90nDX7NXPgfaD8yzTmbKwcsVtw8f57qKIog2 eA2g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1778517076; x=1779121876; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-gg:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=EM/LUQ0z5ULIMOKs55kf8JAOorhzQl2aX18pg5yn5XQ=; b=VOHadR5gplCgXwompSYcaKCk81sNG1/ZFt1jwl2K2tUQTTFyGGPGUP5CVhNA7eRUEz OJEWCeL4DUeFMAim2rpTpsnY8/XMCm0bsKnQxpuWK5t5+8WdSLp2Y+XH/9uaRaXgFMki iI3xUSQ3Xme1xG0RdObadoNa+bjgrz1VdNUJghyXuWxJMv5toYiP/BWE4EF0xNA79+nf aaZbxAMezV5aM4CIVPkRjAYv2t8nCH++a7ewahPLGF8qwAcsvDVL6fjinL5r8wMvxhBz GsLArMhKGMIinJh+xpPnkZSf+QZk9VtGzyyAPfdhmbqThiRY8bTosUfmIq7FHL2dN5G/ zzxg== X-Forwarded-Encrypted: i=1; AFNElJ+8oCW1bREgB2oOqekARqjUalCb6aKI90GQ+vgvHT9fjXTu3200487LTK2uy0Lr/WvvtN0fqer1saq2@vger.kernel.org X-Gm-Message-State: AOJu0YxKxAWTnL8sVV2qx4y9WiEO/Kugqp1ynBdO3t+ch+s1qxpRamwp X6slHIJJgi5XWfjssXmxcEexIQodwFvvlvYi+YAvOsw07zI0a24vPWSDG64I07R9bo8= X-Gm-Gg: Acq92OGFRKhm1yW60D4w/1ab9hd/v2ipMsLyBF3ag9hENWNPjFLvJmXbfv0kyWilnWK 4xJyWy0jE8dRI6x45FhslXMXewzThWNC4qC/Kp37ALk391CktkB4oDbWKdPJSgSrMiQWXBRImSQ pqIHA9kGfmTQmVYJH0GIGxci3nhHGshpHPy5uvBL3mfm0jpBDfDAJ6u/mmhuF9W5P0DDe774uI+ IRMmFjFtJV4709FcdEc1yh/oHVFiJesKRh9NsLrarGWOiw9oU7PbyLF5FzJcC8AITIxiA4JnM2x 2x29JaN01rOUaZDaek23PyYHdnhlxhYczFs/1YJbONLTybeZHBrjeOT7BC0VgEAiiI7BxfA4q1Z ZoDRyn3Ual6IInJY+iwuKwfJZqxfIn3GQ71qzf63tJJhc0iIEFJdkxHquKypGShOAYNHuztWGX8 26jSeVLW/K8B9c5I3SKgckz/gemhn9rwuiUIm9FW4I4MeSPGn0daPAmWB8qAxnIrUjFBkgaNU= X-Received: by 2002:a05:6870:242:b0:430:2b69:8e9a with SMTP id 586e51a60fabf-43556b27e81mr8020446fac.5.1778517074483; Mon, 11 May 2026 09:31:14 -0700 (PDT) Received: from ?IPV6:2600:8803:e7e4:500:591:4577:3439:3a1e? ([2600:8803:e7e4:500:591:4577:3439:3a1e]) by smtp.gmail.com with ESMTPSA id 586e51a60fabf-435570ad8f4sm10106250fac.4.2026.05.11.09.31.13 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 11 May 2026 09:31:13 -0700 (PDT) Message-ID: Date: Mon, 11 May 2026 11:31:13 -0500 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 1/1] dt-bindings: iio: adc: add AD7816/AD7817/AD7818 binding To: Denny Lin Cc: lars@metafoo.de, Michael.Hennerich@analog.com, jic23@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, nuno.sa@analog.com, andy@kernel.org, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260509022718.82957-1-dennylin0707@gmail.com> <20260509022718.82957-2-dennylin0707@gmail.com> <3493d6ef-5f02-4eb1-b81a-89597045acbb@baylibre.com> Content-Language: en-US From: David Lechner In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit On 5/11/26 11:23 AM, Denny Lin wrote: > On Mon, May 11, 2026 at 7:51 AM David Lechner wrote: >> >> Usually, we want to be moving the drivers out of staging when >> adding the DT bindings so that it all gets reviewed for correctness >> at the same time. >> >> Drivers in staging are usually there because they are doing things >> that are not actually acceptable for the final stable mainline >> version of a driver and need more work. >> > > Thanks for the explanation. > > I took a look at the driver and noticed it still uses the older > IIO sysfs-based interface rather than the iio_chan_spec + read_raw > model. > > Would you recommend updating the driver first, or is it okay to > proceed with the binding separately? > > Thanks, > Hungyu ADI's website says that these parts are obsolete, so unless anyone is actually still using these with a mainline kernel, I would suggest that we drop the driver rather than spending time fixing it up. In any case, unless you have the hardware for testing, it would be best not to make significant changes. There is a non-standard "oti" attribute that we would need to figure out what to do with. This is likely why the driver is in staging in the first place.