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List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260623-dac8163-work-v1-2-5b508158faa0@gmx.net> References: <20260623-dac8163-work-v1-0-5b508158faa0@gmx.net> In-Reply-To: <20260623-dac8163-work-v1-0-5b508158faa0@gmx.net> To: Jonathan Cameron , David Lechner , =?utf-8?q?Nuno_S=C3=A1?= , Andy Shevchenko , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, Lukas Metz X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1782230905; l=2942; i=lukas.metz@gmx.net; s=20260616; h=from:subject:message-id; bh=I4z3yDFWiBkP4lYrlkuPuIyQvzLuax7/Rw3MLySZ/6k=; b=oAq/Mn2ajNEMtoaBZARgUYWJRZlytAKaPyiT0HQ9WTN/U9+wwzG00NmOKsj1//jVjlZwyKLV5 rgncBX1UQFvC9Stl7UdkqvxG4lfbFndSscTb9sUI88HLPslkduHDdNS X-Developer-Key: i=lukas.metz@gmx.net; a=ed25519; pk=ljkIqYPVyHd9CYN4/koqGKt7Mym5FTTB+ZzvvlfD4yM= X-Provags-ID: 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LAP8lOCcabbU99RPTJ6T+snb27iG+kvA8vrnBV1yJGZGgpEfhawa03fZLOLV76y7BAECjCb8v sNCwiMDFcGKZ/d4ZSmRpu8dUYOolM1jJjyBaC83rMfqU8WLNACAwRx3h3T5B2AXw0HaVG0kkl dyvljxWAp19Cpm+Kub7NOBt2oSxVQKu0S4co/18+JhceJD8rnawrhroHnf1VZfAZ/8HLf+wiZ bvOnZw== Add device tree binding for the Texas Instruments DAC8163 family including the DAC7562, DAC7563, DAC8162, DAC8163, DAC8562 and DAC8563. Signed-off-by: Lukas Metz =2D-- .../devicetree/bindings/iio/dac/ti,dac8163.yaml | 75 +++++++++++++++++= +++++ MAINTAINERS | 1 + 2 files changed, 76 insertions(+) diff --git a/Documentation/devicetree/bindings/iio/dac/ti,dac8163.yaml b/D= ocumentation/devicetree/bindings/iio/dac/ti,dac8163.yaml new file mode 100644 index 000000000000..bb4bad389323 =2D-- /dev/null +++ b/Documentation/devicetree/bindings/iio/dac/ti,dac8163.yaml @@ -0,0 +1,75 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/dac/ti,dac8163.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Texas Instruments DAC8163 family of DACs + +description: + The DAC756x, DAC816x, and DAC856x devices are low-power, voltage-output= , + dual-channel, 12-, 14-, and 16-bit digital-to-analog converters (DACs), + respectively. These devices include a 2.5-V, 4-ppm/=C2=B0C internal + reference, giving a full-scale output voltage range of 2.5 V or 5 V. + +maintainers: + - Lukas Metz + +properties: + compatible: + enum: + - ti,dac7562 + - ti,dac7563 + - ti,dac8162 + - ti,dac8163 + - ti,dac8562 + - ti,dac8563 + + reg: + maxItems: 1 + + ti,loaddacs-gpios: + description: + Pin needs to be asserted permanently when updating the DAC synchron= ously. + maxItems: 1 + + vref-supply: + description: + Reference voltage for scaling if an external reference is used. + + ti,internal-ref: + type: boolean + description: + Flag if the internal reference is used (external otherwise). + +required: + - compatible + - reg + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + - if: + not: + required: + - ti,internal-ref + then: + required: + - vref-supply + +unevaluatedProperties: false + +examples: + - | + #include + spi { + #address-cells =3D <1>; + #size-cells =3D <0>; + + dac@1 { + compatible =3D "ti,dac8163"; + reg =3D <0x1>; /* CS1 */ + ti,loaddacs-gpios =3D <&gpiog 8 GPIO_ACTIVE_HIGH>; + ti,internal-ref; /* internal reference used*/ + }; + }; +... diff --git a/MAINTAINERS b/MAINTAINERS index e82cc28e1bc3..5512f5eaab44 100644 =2D-- a/MAINTAINERS +++ b/MAINTAINERS @@ -26398,6 +26398,7 @@ TI DAC8163 DAC DRIVER M: Lukas Metz L: linux-iio@vger.kernel.org S: Maintained +F: Documentation/devicetree/bindings/iio/dac/ti,dac8163.yaml F: drivers/iio/dac/ti-dac8163.c =20 TI DATA TRANSFORM AND HASHING ENGINE (DTHE) V2 CRYPTO DRIVER =2D-=20 2.43.0