From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5FDC0301486; Sat, 15 Aug 2026 21:53:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786830837; cv=none; b=D64gyE6VNTwlc9U8sTk19ACwGLegYjegt4+yfKnjasTi3jGWx/v497UBqlKjgjdZR+4IaPcAbIvZlvxX4Qb6rcKh77wp3stDFNwuFYVNO/KIN18/iIyhCMFMXxLEyb/lO890rMvfLj8UB3raLU/9sOSs6mk75nCfS6URKLR6y9Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786830837; c=relaxed/simple; bh=VXmq9K/HRCVD/gkYVmOmNvAEYGioPR9ndL6kBSh4Q1s=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=dLK9kY56DHP9kDkz7fXPV8ShQb2FUez2gOriKMPOVkc0vQRQjhMrfwEh5RplXvAIAkAnD+8HmOn9G7jYd67fXwwScjzvkJPHJZsAeAOZcZR31NA7tDjtCwaNyOB3ikvgIJKLXlhNrSECNBrigFDvJrW84Qpu5t025P37Z074KFQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=P2YM3pUO; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="P2YM3pUO" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7CCFD1F000E9; Sat, 15 Aug 2026 21:53:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786830836; bh=Mng5BWniPeM9reYy1Ta8r3Rg3KlW7xeXbQGcgXUrO34=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=P2YM3pUORIKpEYq4xfYIc2GwhcWeDZbxxcP4lsSSZX/EuKfkGIWFksrUm593hpj2V QQPywa1gnaeYt6zSlInPsAX27cRe8s3RcSoAyIxeR6w8UaWMRtczvz/33lIgHFTDkV CZWbqITuvZ9Z20aWtrPOtTot/pwF5WNkbuR7C5IPRM1mACFS+UKhF04YIcaSEpkFaj AsBRHxRNvFa14B/+nZEevp/yHgMvu7ZdmFwijPehZABB8DJ4Ozke5BAzm8GXCwkphl Ao0gYq+evbHOqdOXx9cBoRRFKCyhJcfkOx4HrsAH7Wmi5hrAY8u2p68T84DqkrKYJ1 F2EvcDDE3s9rw== Date: Sat, 15 Aug 2026 22:53:48 +0100 From: Jonathan Cameron To: Janani Sunil Cc: Lars-Peter Clausen , Michael Hennerich , David Lechner , Nuno =?UTF-8?B?U8Oh?= , Andy Shevchenko , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Philipp Zabel , Jonathan Corbet , Shuah Khan , Mark Brown , Marius Cristea , Marcus Folkesson , Kent Gustavsson , Conor Dooley , Daire McNamara , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , , , , , Janani Sunil , , Kent Gustavsson , Subject: Re: [PATCH v8 3/3] iio: dac: Add AD5529R DAC driver support Message-ID: <20260815225348.7a3bef4d@jic23-huawei> In-Reply-To: <20260805-ad5529r-driver-v8-3-b41781f5632a@analog.com> References: <20260805-ad5529r-driver-v8-0-b41781f5632a@analog.com> <20260805-ad5529r-driver-v8-3-b41781f5632a@analog.com> X-Mailer: Claws Mail 4.4.0 (GTK 3.24.52; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-spi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Wed, 5 Aug 2026 09:17:43 +0200 Janani Sunil wrote: > Add support for AD5529R 16-channel, 12/16 bit Digital to Analog Converter > from Analog Devices. > > The device communicates over SPI and supports per-channel output range > configuration. An optional external 4.096V reference can be used in > place of the internal reference. > > Signed-off-by: Janani Sunil > --- > MAINTAINERS | 1 + > drivers/iio/dac/Kconfig | 17 ++ > drivers/iio/dac/Makefile | 1 + > drivers/iio/dac/ad5529r.c | 530 ++++++++++++++++++++++++++++++++++++++++++++++ > 4 files changed, 549 insertions(+) > > ... > diff --git a/drivers/iio/dac/Kconfig b/drivers/iio/dac/Kconfig > index 657c68e75542..bb1d59889a2a 100644 > --- a/drivers/iio/dac/Kconfig > +++ b/drivers/iio/dac/Kconfig > @@ -134,6 +134,23 @@ config AD5449 > To compile this driver as a module, choose M here: the > module will be called ad5449. > > +config AD5529R > + tristate "Analog Devices AD5529R High Voltage DAC driver" > + depends on SPI_MASTER > + select REGMAP_SPI > + help > + Say yes here to build support for Analog Devices AD5529R > + 16-Channel, 12-Bit/16-Bit, 40V High Voltage Precision Digital to Analog Trivial but this wrap is rather random. Please tidy it up to a consistent 80 chars > + Converter. > + > + The device features multiple output voltage ranges from -20V to +20V, > + built-in 4.096V voltage reference, and digital functions including > + toggle, dither, and ramp modes. Supports both 12-bit and 16-bit > + resolution variants. > + > + To compile this driver as a module, choose M here: the > + module will be called ad5529r. > + > config AD5592R_BASE > tristate