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Thu, 27 Jun 2024 06:30:15 -0400 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; Thu, 27 Jun 2024 06:30:15 -0400 Received: from amiclaus-VirtualBox.ad.analog.com (AMICLAUS-L02.ad.analog.com [10.48.65.159]) by zeus.spd.analog.com (8.15.1/8.15.1) with ESMTP id 45RATvYQ018482; Thu, 27 Jun 2024 06:30:00 -0400 From: Antoniu Miclaus To: Lars-Peter Clausen , Michael Hennerich , Ramona Gradinariu , Antoniu Miclaus , Jonathan Cameron , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jonathan Corbet , Jun Yan , Matti Vaittinen , Mario Limonciello , Mehdi Djait , , , , Subject: [PATCH v3 1/3] dt-bindings: iio: accel: add ADXL380 Date: Thu, 27 Jun 2024 13:25:17 +0300 Message-ID: <20240627102617.24416-1-antoniu.miclaus@analog.com> X-Mailer: git-send-email 2.45.2 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-ORIG-GUID: sF05aFnhZ5TVYScdDtWdQpNQVWYUpm4P X-Proofpoint-GUID: sF05aFnhZ5TVYScdDtWdQpNQVWYUpm4P X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-06-27_06,2024-06-25_01,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 mlxlogscore=999 impostorscore=0 mlxscore=0 malwarescore=0 suspectscore=0 clxscore=1015 bulkscore=0 priorityscore=1501 adultscore=0 phishscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2406140001 definitions=main-2406270079 Add dt-bindings for ADXL380/ADLX382 low noise density, low power, 3-axis accelerometer with selectable measurement ranges. Signed-off-by: Ramona Gradinariu Signed-off-by: Antoniu Miclaus Reviewed-by: Conor Dooley --- changes in v3: - add power support - add support for both interrupts .../bindings/iio/accel/adi,adxl380.yaml | 103 ++++++++++++++++++ MAINTAINERS | 7 ++ 2 files changed, 110 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/accel/adi,adxl380.yaml diff --git a/Documentation/devicetree/bindings/iio/accel/adi,adxl380.yaml b/Documentation/devicetree/bindings/iio/accel/adi,adxl380.yaml new file mode 100644 index 000000000000..55e25a9b31ac --- /dev/null +++ b/Documentation/devicetree/bindings/iio/accel/adi,adxl380.yaml @@ -0,0 +1,103 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/accel/adi,adxl380.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices ADXL380/382 3-Axis Digital Accelerometer + +maintainers: + - Ramona Gradinariu + - Antoniu Miclaus + +description: | + The ADXL380/ADXL382 is a low noise density, low power, 3-axis + accelerometer with selectable measurement ranges. The ADXL380 + supports the ±4 g, ±8 g, and ±16 g ranges, and the ADXL382 supports + ±15 g, ±30 g, and ±60 g ranges. + The ADXL380/ADXL382 offers industry leading noise, enabling precision + applications with minimal calibration. The low noise, and low power + ADXL380/ADXL382 enables accurate measurement in an environment with + high vibration, heart sounds and audio. + + In addition to its low power consumption, the ADXL380/ADXL382 has + many features to enable true system level performance. These + include a built-in micropower temperature sensor, single / double / + triple tap detection and a state machine to prevent a false + triggering. In addition, the ADXL380/ADXL382 has provisions for + external control of the sampling time and/or an external clock. + + https://www.analog.com/en/products/adxl380.html + +properties: + compatible: + enum: + - adi,adxl380 + - adi,adxl382 + + reg: + maxItems: 1 + + interrupts: + minItems: 1 + maxItems: 2 + + interrupt-names: + minItems: 1 + items: + - enum: [INT0, INT1] + - const: INT1 + + vddio-supply: true + + vsupply-supply: true + +required: + - compatible + - reg + - interrupts + - interrupt-names + - vddio-supply + - vsupply-supply + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false + +examples: + - | + #include + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + accelerometer@54 { + compatible = "adi,adxl380"; + reg = <0x54>; + vddio-supply = <&vddio>; + vsupply-supply = <&vsupply>; + interrupt-parent = <&gpio>; + interrupts = <25 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "INT0"; + }; + }; + - | + #include + + spi { + #address-cells = <1>; + #size-cells = <0>; + + accelerometer@0 { + compatible = "adi,adxl380"; + reg = <0>; + spi-max-frequency = <8000000>; + vddio-supply = <&vddio>; + vsupply-supply = <&vsupply>; + interrupt-parent = <&gpio>; + interrupts = <25 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "INT0"; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index be590c462d91..1425182c85e2 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -618,6 +618,13 @@ F: drivers/iio/accel/adxl372.c F: drivers/iio/accel/adxl372_i2c.c F: drivers/iio/accel/adxl372_spi.c +ADXL380 THREE-AXIS DIGITAL ACCELEROMETER DRIVER +M: Ramona Gradinariu +M: Antoniu Miclaus +S: Supported +W: https://ez.analog.com/linux-software-drivers +F: Documentation/devicetree/bindings/iio/accel/adi,adxl380.yaml + AF8133J THREE-AXIS MAGNETOMETER DRIVER M: Ondřej Jirman S: Maintained