From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f46.google.com (mail-wm1-f46.google.com [209.85.128.46]) (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 A6BA9261581 for ; Mon, 27 Oct 2025 14:48:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.46 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761576500; cv=none; b=c19hBdygZGqTCXwShNKrE1qtBU3Mt+Pg+kZH85RipLIB/N6k+cL6QxL2LQhRtrybe838uKmaPuDW+liQtN37+vu3Cln94ry2Y7uVJIM+awkEZwgPwNyn85sPX+CvMcn244aAnbMOEIFeTyet3IMLYdve4Nt7HiAjWyucOGuwY7M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761576500; c=relaxed/simple; bh=6/aYoUQSkAZbwd9+QXDbxqsqu7jMVd+14d65oZtGiZ0=; h=Message-ID:Subject:From:To:Cc:Date:In-Reply-To:References: Content-Type:MIME-Version; b=h+3/K00aqc7l1bb4Z1yu6njsScMFll9biqVY/J1kRwFwK/MTJMSIWLrJchS+ZCfeYkLHyu1cG0drhu+YsouSkK7kjHmyJVF4Jb9egG8yG8qTYmKKuXbMKD8LoQZu5Jj53wU8DEaGA/kYrh5Mr0CqCyZoVse0dxii8OBOGB9IEwo= 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=PoBKbX10; arc=none smtp.client-ip=209.85.128.46 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="PoBKbX10" Received: by mail-wm1-f46.google.com with SMTP id 5b1f17b1804b1-4710a1f9e4cso39465605e9.0 for ; Mon, 27 Oct 2025 07:48:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1761576496; x=1762181296; darn=vger.kernel.org; h=mime-version:user-agent:content-transfer-encoding:references :in-reply-to:date:cc:to:from:subject:message-id:from:to:cc:subject :date:message-id:reply-to; bh=zygoCpzphFB2uhMNp3Gp2dYO9osLJcEQsz/2WuF2KM4=; b=PoBKbX10nxTlAlAIhheTtLczbbxI8XWVOpwYlV5JOh69C+GHeuEvPkFZDGqmPRrJwZ hFmFnmMIWozHTUH9hwZ2d0DjgsmYsxi2syEeMA/i1dUXTn0HumbP7gMLc565Ad/f6ytk vUdALicN2lca8yvkVpT3m3D+9QM+UZPno//3PbJtpCVxC0lINWVYig8b8An6e+JnfgFR abvNKj9hvQLZMIswoV3xNUJvEaYABWQdRwfrfMn9ny4HGEq9sk9PF3Cb+H1m1JTHXCuI VgEFn5+1lXZxF9K+N41RIE4pQdoSnBvQTyE248sqgOnYU5ZG84GD2sBwc1ulXi88+WrS rdpg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1761576496; x=1762181296; h=mime-version:user-agent:content-transfer-encoding:references :in-reply-to:date:cc:to:from:subject:message-id:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=zygoCpzphFB2uhMNp3Gp2dYO9osLJcEQsz/2WuF2KM4=; b=KOkdg+R5hZc8/BDxW+wL6frq38aaQOtZtun8fDromtx5ciSY2uYfsJPmmScD9ip4e/ 4gCw4Q/UGfYBWq/wxDtCJi+zypA1mVP5WnLqy1EVHBk8etgPtNlDZFqx8I5QKmLsVlVu WfXQ46b3k2ZOFKkPNZahsupfneJKrh7ovH+arWfBKQrFD6V7RKwJQsXB6WpIG5KwJ9o5 q14lZB8OLjqIsdSByXsxjr1a1wDlnRuoui/l7VRf+jChGqbP+UPeWVWzG1UOXsUjIeoT 0bCIUjGD1iq1bfkL1PXvZ9HANL20EI2Fn8LTqtHdZTBFSBQg7ogl4yR6UBLRz51ciGMi T+fA== X-Forwarded-Encrypted: i=1; AJvYcCWAtCnR3vPQWM7B0RnlR466DaHCkeSR7uFXwzjfgifCONf2pBR9euHutjqLbY5CtEi5+HMNKzXDCRw=@vger.kernel.org X-Gm-Message-State: AOJu0Yx1UaCu6M9K7YeZ4XJjwBJ/iDQCXYEWn0xN5hGwGtr/LP+/iRuo tbzj7wzRGenlyoCPJt58zctkt4BV9cg7hZcMYTtRfbFlR9YD0lA92Xt/ X-Gm-Gg: ASbGncsgViO4AbyB5Yy9NKF1eXOmC5uHFAOcEE/cu69rdF9nUNbAj6DVe7Ib/pRCWnv yQ9b5rlLDhv1VCHyJDHLpXufwwT5MVlxBOPVNXVKhPa3gikMHxZxKiHN57RASmHe6hlqNZiGMtM TeuN2ud2dSNnXaB1mchAQy1BPLD6/e1UM55yRHGumMyVMFicXoOMXGyRvjlrRp3cNnDo+bI9It+ vfWOkE4SvEtScBxtla/tfADs9/KypqwzrjplJUGQwSTHAzv/VMGyVeq2jsBrsUJu1qUpzJqp0ka L+AIx0Dr0jyldM7QL0NR4yHQ2KC+xBSQabcJIHWgS0zvmFD3nIGbw4VmDSYj2cg2g2wETd6lNqY ohGfpOlVobRPCC0SU5ubEIr/BLqqVWPlG4qyuqrE8TPiBEoST0BLJIM4igWiYP+66D7i+PcOy1w Sa96dkVfRTy1caePgf2BI= X-Google-Smtp-Source: AGHT+IHXcznJ/RjVrwiQP8/NATnTGGZmftQnkk/PQ+IpbTShD+td5osO5VosOf0EXPa24mv6i1B5vA== X-Received: by 2002:a05:600d:41cf:b0:471:c72:c7f8 with SMTP id 5b1f17b1804b1-475d2ec5554mr88663125e9.21.1761576495991; Mon, 27 Oct 2025 07:48:15 -0700 (PDT) Received: from [192.168.1.187] ([161.230.67.253]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-475dd489fa4sm136341305e9.16.2025.10.27.07.48.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 Oct 2025 07:48:15 -0700 (PDT) Message-ID: Subject: Re: [PATCH v2 1/3] dt-bindings: iio: dac: Document AD5446 and similar devices From: Nuno =?ISO-8859-1?Q?S=E1?= To: Jonathan Cameron , Nuno =?ISO-8859-1?Q?S=E1?= Cc: Michael Hennerich , Jonathan Cameron , David Lechner , Andy Shevchenko , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-iio@vger.kernel.org, devicetree@vger.kernel.org Date: Mon, 27 Oct 2025 14:48:50 +0000 In-Reply-To: <20251023180831.000026ca@huawei.com> References: <20251023-ad5446-bindings-v2-0-27fab9891e86@analog.com> <20251023-ad5446-bindings-v2-1-27fab9891e86@analog.com> <20251023180831.000026ca@huawei.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.58.1 Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Thu, 2025-10-23 at 18:08 +0100, Jonathan Cameron wrote: > On Thu, 23 Oct 2025 14:01:37 +0300 > Nuno S=C3=A1 wrote: >=20 > > Add device tree binding documentation for the Analog Devices AD5446 > > family of Digital-to-Analog Converters and compatible devices from > > Texas Instruments. There's both SPI and I2C interfaces and feature > > resolutions ranging from 8-bit to 16-bit. > >=20 > > The binding covers 29 compatible devices including the AD5446 series, > > AD5600 series, AD5620/5640/5660 variants with different voltage ranges, > > and TI DAC081s101/DAC101s101/DAC121s101 devices. > >=20 > > Signed-off-by: Nuno S=C3=A1 > Hi Nuno, >=20 > Thanks for filling in this missing doc.=C2=A0 I wonder what else is old > enough that we still don't have docs? Guess I should check when > I'm next bored enough (so that's not happening any time soon ;) Yeah, wouldn't be surprised if there's some more ADI old stuff hanging arou= nd. This caught my attention since I saw that out of tree patch adding support = for a new device (with no real reason for not being in tree). >=20 > > --- > > =C2=A0.../devicetree/bindings/iio/dac/adi,ad5446.yaml=C2=A0=C2=A0=C2=A0= | 138 > > +++++++++++++++++++++ > > =C2=A0MAINTAINERS=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 |=C2=A0=C2=A0 8 ++ > > =C2=A02 files changed, 146 insertions(+) > >=20 > > diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5446.yaml > > b/Documentation/devicetree/bindings/iio/dac/adi,ad5446.yaml > > new file mode 100644 > > index 000000000000..90fc8ca053fe > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5446.yaml > > @@ -0,0 +1,138 @@ > > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > > +%YAML 1.2 > > +--- > > +$id: http://devicetree.org/schemas/iio/dac/adi,ad5446.yaml# > > +$schema: http://devicetree.org/meta-schemas/core.yaml# > > + > > +title: Analog Devices AD5446 and similar DACs > > + > > +maintainers: > > +=C2=A0 - Michael Hennerich > > +=C2=A0 - Nuno S=C3=A1 > > + > > +description: | >=20 > Trivial but don't need the | as hardly matters if these get formatted > differently. Sure. >=20 > > +=C2=A0 Digital to Analog Converter devices supporting both SPI and I2C > > interfaces. > > +=C2=A0 These devices feature a range of resolutions from 8-bit to 16-b= it. >=20 > ... >=20 > > diff --git a/MAINTAINERS b/MAINTAINERS > > index 940889b158eb..dae04c308975 100644 > > --- a/MAINTAINERS > > +++ b/MAINTAINERS > > @@ -440,6 +440,14 @@ W: http://wiki.analog.com/AD5398 > > =C2=A0W: https://ez.analog.com/linux-software-drivers > > =C2=A0F: drivers/regulator/ad5398.c > > =C2=A0 > > +AD5456 DAC DRIVER > Tab seems odd here.=20 >=20 > Hmm. For a lot of ADI drivers we have entries that would look like > ANALOG DEVICES INC AD5456 DAC DRIVER >=20 > Any reason for formatting it like this? Ok, time to come clean :) Bindings were AI generated and then I just cleaned the obvious problems (cl= early I did not payed too much attention to the boilerplate stuff - lesson learne= d). - Nuno S=C3=A1 >=20 > > +M: Michael Hennerich > > +M: Nuno S=C3=A1 > > +L: linux-iio@vger.kernel.org > > +S: Supported > > +W: https://ez.analog.com/linux-software-drivers > > +F: Documentation/devicetree/bindings/iio/dac/adi,ad5446.yaml > > + > > =C2=A0AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A) > > =C2=A0M: Michael Hennerich > > =C2=A0S: Supported > >=20