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Thu, 17 Sep 2026 14:28:11 -0700 (PDT) Received: from localhost.localdomain ([176.220.99.102]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-4870bf37e69sm18148838f8f.29.2026.09.17.14.28.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 17 Sep 2026 14:28:11 -0700 (PDT) From: Omer PALA To: nuno.sa@analog.com, Michael.Hennerich@analog.com, jic23@kernel.org, dlechner@baylibre.com, andy@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org Cc: linux@analog.com, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] dt-bindings: iio: adc: Add AD7816 binding Date: Fri, 18 Sep 2026 00:27:51 +0300 Message-ID: <20260917212751.16729-1-palaomer100@gmail.com> X-Mailer: git-send-email 2.55.0 Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add a DeviceTree binding schema for the Analog Devices AD7816 digital temperature sensor. The same schema also covers the compatible AD7817 and AD7818 variants. The driver currently lives under drivers/staging/iio/adc/ad7816.c. Signed-off-by: Omer PALA --- .../bindings/iio/adc/adi,ad7816.yaml | 82 +++++++++++++++++++ 1 file changed, 82 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/adc/adi,ad7816.yaml diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7816.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7816.yaml new file mode 100644 index 000000000..1ffaa4a68 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7816.yaml @@ -0,0 +1,82 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/adi,ad7816.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices ADC AD7816 + +maintainers: + - Omer PALA + +description: | + This schema defines devicetree rules for + Analog Devices ADC AD7816 + +properties: + compatible: + enum: + - adi,ad7816 + - adi,ad7817 + - adi,ad7818 + + reg: + maxItems: 1 + + spi-max-frequency: true + + interrupts: + maxItems: 1 + description: Base interrupt pin for AD7816 + + rdwr-gpios: + maxItems: 1 + description: I/O control pin + + convert-gpios: + maxItems: 1 + description: Conversion start pin + + busy-gpios: + maxItems: 1 + description: Busy pin + +required: + - compatible + - reg + - rdwr-gpios + - convert-gpios + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + + - if: + properties: + compatible: + contains: + enum: + - adi,ad7816 + - adi,ad7817 + + then: + required: + - busy-gpios + +unevaluatedProperties: false + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + adc@0 { + compatible = "adi,ad7816"; + reg = <0>; + spi-max-frequency = <1000000>; + + rdwr-gpios = <&gpio0 1 0>; + convert-gpios = <&gpio0 2 0>; + busy-gpios = <&gpio0 3 0>; + }; + }; -- 2.55.0