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Fri, 20 Dec 2024 07:02:01 -0500 Received: from ASHBCASHYB5.ad.analog.com (10.64.17.133) by ASHBMBX8.ad.analog.com (10.64.17.5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.14; Fri, 20 Dec 2024 07:02:00 -0500 Received: from ASHBMBX8.ad.analog.com (10.64.17.5) by ASHBCASHYB5.ad.analog.com (10.64.17.133) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.14; Fri, 20 Dec 2024 07:02:00 -0500 Received: from zeus.spd.analog.com (10.66.68.11) by ashbmbx8.ad.analog.com (10.64.17.5) with Microsoft SMTP Server id 15.2.986.14 via Frontend Transport; Fri, 20 Dec 2024 07:02:00 -0500 Received: from amiclaus-VirtualBox.ad.analog.com (AMICLAUS-L02.ad.analog.com [10.48.65.133]) by zeus.spd.analog.com (8.15.1/8.15.1) with ESMTP id 4BKC1fDn030363; Fri, 20 Dec 2024 07:01:53 -0500 From: Antoniu Miclaus To: , , , , , , CC: Antoniu Miclaus , Conor Dooley Subject: [PATCH v9 7/8] dt-bindings: iio: adc: add ad4851 Date: Fri, 20 Dec 2024 14:01:33 +0200 Message-ID: <20241220120134.42760-7-antoniu.miclaus@analog.com> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20241220120134.42760-1-antoniu.miclaus@analog.com> References: <20241220120134.42760-1-antoniu.miclaus@analog.com> Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-GUID: TNM1ZAuBfvK4chlk-V2-dc_IKc7sRmeV X-Proofpoint-ORIG-GUID: TNM1ZAuBfvK4chlk-V2-dc_IKc7sRmeV X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 suspectscore=0 mlxlogscore=999 malwarescore=0 impostorscore=0 spamscore=0 priorityscore=1501 bulkscore=0 phishscore=0 clxscore=1011 mlxscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2412200100 Add devicetree bindings for ad485x family. Reviewed-by: Conor Dooley Signed-off-by: Antoniu Miclaus --- changes in v9: - add back diff-channels property. .../bindings/iio/adc/adi,ad4851.yaml | 142 ++++++++++++++++++ 1 file changed, 142 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/adc/adi,ad4851.yaml diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad4851.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad4851.yaml new file mode 100644 index 000000000000..5911f1cfc39d --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad4851.yaml @@ -0,0 +1,142 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright 2024 Analog Devices Inc. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/adi,ad4851.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices AD485X family + +maintainers: + - Sergiu Cuciurean + - Dragos Bogdan + - Antoniu Miclaus + +description: | + Analog Devices AD485X fully buffered, 8-channel simultaneous sampling, + 16/20-bit, 1 MSPS data acquisition system (DAS) with differential, wide + common-mode range inputs. + + https://www.analog.com/media/en/technical-documentation/data-sheets/ad4855.pdf + https://www.analog.com/media/en/technical-documentation/data-sheets/ad4856.pdf + https://www.analog.com/media/en/technical-documentation/data-sheets/ad4857.pdf + https://www.analog.com/media/en/technical-documentation/data-sheets/ad4858.pdf + +$ref: /schemas/spi/spi-peripheral-props.yaml# + +properties: + compatible: + enum: + - adi,ad4851 + - adi,ad4852 + - adi,ad4853 + - adi,ad4854 + - adi,ad4855 + - adi,ad4856 + - adi,ad4857 + - adi,ad4858 + - adi,ad4858i + + reg: + maxItems: 1 + + vcc-supply: true + + vee-supply: true + + vdd-supply: true + + vddh-supply: true + + vddl-supply: true + + vio-supply: true + + vrefbuf-supply: true + + vrefio-supply: true + + pwms: + description: PWM connected to the CNV pin. + maxItems: 1 + + io-backends: + maxItems: 1 + + pd-gpios: + maxItems: 1 + + spi-max-frequency: + maximum: 25000000 + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + +patternProperties: + "^channel(@[0-7])?$": + $ref: adc.yaml + type: object + description: Represents the channels which are connected to the ADC. + + properties: + reg: + description: The channel number in single-ended mode. + minimum: 0 + maximum: 7 + + diff-channels: true + + bipolar: true + + required: + - reg + + additionalProperties: false + +required: + - compatible + - reg + - vcc-supply + - vee-supply + - vdd-supply + - vio-supply + - pwms + +unevaluatedProperties: false + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + adc@0{ + #address-cells = <1>; + #size-cells = <0>; + compatible = "adi,ad4858"; + reg = <0>; + spi-max-frequency = <10000000>; + vcc-supply = <&vcc>; + vdd-supply = <&vdd>; + vee-supply = <&vee>; + vddh-supply = <&vddh>; + vddl-supply = <&vddl>; + vio-supply = <&vio>; + pwms = <&pwm_gen 0 0>; + io-backends = <&iio_backend>; + + channel@0 { + reg = <0>; + diff-channels = <0 8>; + bipolar; + }; + + channel@1 { + reg = <1>; + }; + }; + }; +...