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Fri, 10 May 2024 02:41:09 -0400 From: Mariel Tinaco To: , , CC: Jonathan Cameron , Lars-Peter Clausen , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Liam Girdwood , "Mark Brown" , Michael Hennerich , Marcelo Schmitt , Dimitri Fedrau , Guenter Roeck Subject: [PATCH 1/2] dt-bindings: iio: dac: add docs for ad8460 Date: Fri, 10 May 2024 14:40:52 +0800 Message-ID: <20240510064053.278257-2-Mariel.Tinaco@analog.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240510064053.278257-1-Mariel.Tinaco@analog.com> References: <20240510064053.278257-1-Mariel.Tinaco@analog.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-GUID: jAPSjpVQUZcxYvrrESh6bJTUJWBhCY1p X-Proofpoint-ORIG-GUID: jAPSjpVQUZcxYvrrESh6bJTUJWBhCY1p X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.650,FMLib:17.11.176.26 definitions=2024-05-10_04,2024-05-10_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 lowpriorityscore=0 mlxlogscore=999 phishscore=0 clxscore=1015 impostorscore=0 malwarescore=0 mlxscore=0 adultscore=0 bulkscore=0 suspectscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2405010000 definitions=main-2405100046 Content-Type: text/plain; charset="utf-8" This adds the bindings documentation for the 14-bit High Voltage, High Current, Waveform Generator Digital-to-Analog converter. Signed-off-by: Mariel Tinaco --- .../bindings/iio/dac/adi,ad8460.yaml | 67 +++++++++++++++++++ MAINTAINERS | 7 ++ 2 files changed, 74 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/dac/adi,ad8460.ya= ml diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad8460.yaml b/Do= cumentation/devicetree/bindings/iio/dac/adi,ad8460.yaml new file mode 100644 index 000000000..924f76209 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/dac/adi,ad8460.yaml @@ -0,0 +1,67 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2024 Analog Devices Inc. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/dac/adi,ad8460.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices AD8460 DAC + +maintainers: + - Mariel Tinaco + +description: | + Analog Devices AD8460 110 V High Voltage, 1 A High Current, + Arbitrary Waveform Generator with Integrated 14-Bit High Speed DAC + https://www.analog.com/media/en/technical-documentation/data-sheets/ad84= 60.pdf + +properties: + compatible: + enum: + - adi,ad8460 + + reg: + maxItems: 1 + + spi-max-frequency: + maximum: 20000000 + + vref-supply: + description: Drive voltage in the range of 1.2V maximum to as low as + low as 0.12V through the REF_IO pin to adjust full scale output span + + clocks: + description: The clock for the DAC. This is the sync clock + + adi,rset-ohms: + description: Specify value of external resistor connected to FS_ADJ pin + to establish internal HVDAC's reference current I_REF + minimum: 2000 + maximum: 20000 + +required: + - compatible + - reg + - clocks + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +additionalProperties: false + +examples: + - | + + spi { + dac@0 { + compatible =3D "adi,ad8460"; + reg =3D <0>; + spi-max-frequency =3D <8000000>; + adi,rset-ohms =3D <2000>; + + vref-supply =3D <&vrefio>; + clocks =3D <&sync_ext_clk>; + }; + }; + +... diff --git a/MAINTAINERS b/MAINTAINERS index 758c202ec..dae93df2a 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1234,6 +1234,13 @@ W: https://ez.analog.com/linux-software-drivers F: Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml F: drivers/iio/adc/ad7780.c =20 +ANALOG DEVICES INC AD8460 DRIVER +M: Mariel Tinaco +L: linux-iio@vger.kernel.org +S: Supported +W: https://ez.analog.com/linux-software-drivers +F: Documentation/devicetree/bindings/iio/dac/adi,ad8460.yaml + ANALOG DEVICES INC AD9739a DRIVER M: Nuno Sa M: Dragos Bogdan --=20 2.34.1