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([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-doc@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. > +