From 27ae7f9d923885b6380c60dbe45d3bb19e885c5f Mon Sep 17 00:00:00 2001 From: Cosmin Tanislav Date: Mon, 14 Feb 2022 09:38:09 +0200 Subject: [PATCH] dt-bindings: iio: accel: add ADXL367 The ADXL367 is an ultralow power, 3-axis MEMS accelerometer. The ADXL367 does not alias input signals to achieve ultralow power consumption, it samples the full bandwidth of the sensor at all data rates. Measurement ranges of +-2g, +-4g, and +-8g are available, with a resolution of 0.25mg/LSB on the +-2 g range. In addition to its ultralow power consumption, the ADXL367 has many features to enable true system level power reduction. It includes a deep multimode output FIFO, a built-in micropower temperature sensor, and an internal ADC for synchronous conversion of an additional analog input. Signed-off-by: Cosmin Tanislav Reviewed-by: Rob Herring Link: https://lore.kernel.org/r/20220214073810.781016-5-cosmin.tanislav@analog.com Signed-off-by: Jonathan Cameron --- .../bindings/iio/accel/adi,adxl367.yaml | 79 +++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml diff --git a/Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml b/Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml new file mode 100644 index 000000000000..d259e796c1d6 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml @@ -0,0 +1,79 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/accel/adi,adxl367.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices ADXL367 3-Axis Digital Accelerometer + +maintainers: + - Cosmin Tanislav + +description: | + The ADXL367 is an ultralow power, 3-axis MEMS accelerometer. + + The ADXL367 does not alias input signals by to achieve ultralow power + consumption, it samples the full bandwidth of the sensor at all + data rates. Measurement ranges of +-2g, +-4g, and +-8g are available, + with a resolution of 0.25mg/LSB on the +-2 g range. + + In addition to its ultralow power consumption, the ADXL367 + has many features to enable true system level power reduction. + It includes a deep multimode output FIFO, a built-in micropower + temperature sensor, and an internal ADC for synchronous conversion + of an additional analog input. + https://www.analog.com/en/products/adxl367.html + +properties: + compatible: + enum: + - adi,adxl367 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + spi-max-frequency: true + + vdd-supply: true + vddio-supply: true + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + #include + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + accelerometer@53 { + compatible = "adi,adxl367"; + reg = <0x53>; + interrupt-parent = <&gpio>; + interrupts = <25 IRQ_TYPE_EDGE_RISING>; + }; + }; + - | + #include + + spi { + #address-cells = <1>; + #size-cells = <0>; + + accelerometer@0 { + compatible = "adi,adxl367"; + reg = <0>; + spi-max-frequency = <1000000>; + interrupt-parent = <&gpio>; + interrupts = <25 IRQ_TYPE_EDGE_RISING>; + }; + };