From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oa1-f48.google.com (mail-oa1-f48.google.com [209.85.160.48]) (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 43AE736492A for ; Sat, 25 Jul 2026 20:38:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.48 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785011904; cv=none; b=HjAf2sreJAP2IswT2KOJNRnnA8yH4iGE77aE4/pTr8iFjFYYvt2ESB+4na9HEPjivm7V3HAaRe0PwCKmHa5DitEbT1GhWZ6MXyO1CIXseDIvpPFIr1Vdwu86R8YtJbZuw4dsFoh6f9Y7kJjGmFkJOrpoQQZnJxqaW43BDEPx7A8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785011904; c=relaxed/simple; bh=iONqM2Lq54NpnqmXjiLdtYtjE4xrJUW9mk+59xZC6g0=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=MNjwmk+eekw76XLdwoJXPthCnc0k66K0dJTSpd3D6SiwwRNamvViktLxWrORuzUoTo6LU2Ec24Q1Opal4flFHiuFL5J/lwjzdItaU12Q2QKVwtvynT/cYlWv+Yjv1lIfisXRgeJjI+0VHyBRYUu3TzYhRW1CnTX6DcXYIDrRsQs= 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 header.i=@baylibre.com header.b=T245BYQd; arc=none smtp.client-ip=209.85.160.48 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 header.i=@baylibre.com header.b="T245BYQd" Received: by mail-oa1-f48.google.com with SMTP id 586e51a60fabf-448de0cc236so1203548fac.2 for ; Sat, 25 Jul 2026 13:38:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre.com; s=google; t=1785011901; x=1785616701; darn=vger.kernel.org; h=content-transfer-encoding:content-type: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 :content-type; bh=6IaoMi6Hd0SLtKbgts/aDL0YFdHS36nKYEo+scTrYk4=; b=T245BYQdhzhB2xMb26XRlbPzRglEvd/9VdyuCGfwOmPkyWQLDuWDZDqTnktAKCpat2 FNdo0Dr97uCS6ne4I4RAgFownIgs1cKLd95XgkEXt/rUEceVg6v31K8cqtD0JU2tH9VE 9eN6Rj8LnYs7wjGjnTybcnc4JOBxyO69PxlFt4Skw+Ext1uwYmbFlOH4svgPVBB8Zqpw OlCI7bmiZOUpoeRlGSlHi1R3tzmEOgPMS28e9nHmpdlUpiwSw4eyRRmqa890DPnTS1Vb lSCdU7Vi0J+jBWK44dCvTVukx4+i20mKW7XcjppJi8VR8c4j/iouMPHxx2obpRgTY8ls 3eSQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1785011901; x=1785616701; h=content-transfer-encoding:content-type: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:content-type; bh=6IaoMi6Hd0SLtKbgts/aDL0YFdHS36nKYEo+scTrYk4=; b=b8WboRN/+cn0Rjy0ZMGOsF+voorjS7/JP49eCoKX+t6tonweIZdScJ40NVYAmPtlKS y7ng3+Zw5o0zCvd6A7vsqT2aUQaF4ZEWqt6Ujj6eF01XN7/wuHKIjDcWXuSuXKOKqhDI N0KhETyLF56TLflMV3BkYkfb7hPf0Mw+oDqCTIBYTYgR8R09XNWnpffETcx7Kikkv1XG gant//jCrbk4J6x425Zr9QarLn5WRNKfxQxPzdcvyuaIc7B+CoVEK6PUwuzrDAw2maD8 T2PSaXoxooWKJDA1/2iHsDpzXoGd7XMaCcafh7UIaimt8KCVJOBYoqueYzz0NDD8SmQo Pmpg== X-Forwarded-Encrypted: i=1; AHgh+Rrgxj6+Q5DtohW1OenhIdEtuhwSWs5Z1cUQ2PHPLGhoLN/LGXd7hJNckZzxfC5fHBb/m59SgV6qq67vimg=@vger.kernel.org X-Gm-Message-State: AOJu0YynLzjIJLAV3x4+kXGd/FE1V3m+jyLzUhCZkf5wR9CGloSNXuvm 9rdrukxWGoi4a75EsqNPyJ+Rc/tQmHfCqEJgP//ymqf8O/9LMlhTICB/NuB+bPzrXLI= X-Gm-Gg: AR+sD113Oz5gi6bPR3N6FjXhQyUNcJgOJQOC1iTn467m2SdA6I4Bz0AUaw2+Dq/llNU KdtPsH1H5p/UG5x3WHoyaC33jFHLFyWdoHAy8jMBkKDjsdekZ9GY5NTjH0sWTuuPH9LtVjSZ1dv 9l/C33c1QZPKBpdJrKF+kPnwi403QT40rHwDRvkMOX0d3kL/1dWG2imn11yOw7fHA8Oc60iMg/X LdEL4MTUe37/s33eXWH0sMl5kYw3pXU2hxVL8IAIr2gBXRmmNfX8SVumW51h9yWu/TTJ7yORCNp 4RJw0HuqouHmBsbCdXoWRLtNeguBMTRHjbM2ul6fV9F5MVino2bPcZY7pBunOMiiqldPVSWWbkl 3VyYGz3MxTqwTa4LcGkeUcox8wy+ZGvmJ1hHP6BKfLsZIhhQDz7ypMrM+tSk6EpY8E/xr/WUM3/ HC8Yfu6b8EF6XU+zdJ8O5yAcu2TvIR0Wj6FdbmIjktOFLgqv5Qd7iy X-Received: by 2002:a05:6870:3c07:b0:43b:6ad5:6ab8 with SMTP id 586e51a60fabf-457f26bb220mr3050354fac.20.1785011901114; Sat, 25 Jul 2026 13:38:21 -0700 (PDT) Received: from ?IPV6:2600:8803:e7e4:500:677a:56dd:37eb:cf53? ([2600:8803:e7e4:500:677a:56dd:37eb:cf53]) by smtp.gmail.com with ESMTPSA id 586e51a60fabf-45766f16dfcsm11225502fac.7.2026.07.25.13.38.17 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 25 Jul 2026 13:38:19 -0700 (PDT) Message-ID: Date: Sat, 25 Jul 2026 15:38:17 -0500 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 v7 6/7] dt-bindings: iio: dac: Add AD5529R To: Janani Sunil , Lars-Peter Clausen , Michael Hennerich , Jonathan Cameron , =?UTF-8?Q?Nuno_S=C3=A1?= , Andy Shevchenko , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Philipp Zabel , Jonathan Corbet , Shuah Khan , Mark Brown , Marius Cristea , Marcus Folkesson , Kent Gustavsson Cc: linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, Janani Sunil , linux-spi@vger.kernel.org, Kent Gustavsson References: <20260722-ad5529r-driver-v7-0-7781cd74ad75@analog.com> <20260722-ad5529r-driver-v7-6-7781cd74ad75@analog.com> Content-Language: en-US From: David Lechner In-Reply-To: <20260722-ad5529r-driver-v7-6-7781cd74ad75@analog.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit On 7/22/26 2:54 AM, Janani Sunil wrote: > Devicetree bindings for AD5529R 16 channel 12/16 bit high voltage, > buffered voltage output digital-to-analog converter (DAC) with an > integrated precision reference. > ... > + vdd-supply: So vdd-io-supply to match the datasheet name? > + description: Digital power supply (1.08V to 1.98V) > + > + avdd-supply: And vdd-5v-supply? Datasheet doesn't mention any AVDD. > + description: Analog power supply (4.75V to 5.25V) > + > + hvdd-supply: There are 4 of these according to the datasheet. e.g. vdd-hd0-supply ... > + description: > + High voltage positive supply (7V to 45V). Supply voltage should be chosen > + based on configured output ranges (see datasheet Table 9). > + > + hvss-supply: Same here. > + description: > + High voltage negative supply (-22.5V to 0V). Required only when using > + bipolar output ranges (±5V, ±10V, ±15V, ±20V). Supply voltage should be > + chosen based on configured output ranges (see datasheet Table 9). > + > + vref-supply: > + description: > + External voltage reference supply (4.056V to 4.136V, typically 4.096V). > + When specified, the device uses external reference mode and the VREF pin > + becomes an input. The device uses the internal 4.096V precision reference > + otherwise. > +