dt-bindings: iio: accel: add ADXL380

Add dt-bindings for ADXL380/ADLX382 low noise density, low
power, 3-axis accelerometer with selectable measurement ranges.

Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Ramona Gradinariu <ramona.gradinariu@analog.com>
Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Link: https://patch.msgid.link/20240708104114.29894-1-antoniu.miclaus@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/Documentation/devicetree/bindings/iio/accel/adi,adxl380.yaml b/Documentation/devicetree/bindings/iio/accel/adi,adxl380.yaml
new file mode 100644 (file)
index 0000000..f1ff5ff
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/accel/adi,adxl380.yaml
@@ -0,0 +1,92 @@
+# 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 <ramona.gradinariu@analog.com>
+  - Antoniu Miclaus <antoniu.miclaus@analog.com>
+
+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.
+
+  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 <dt-bindings/interrupt-controller/irq.h>
+
+    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 <dt-bindings/interrupt-controller/irq.h>
+
+    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 42decde3832066e43a460a83b0634e4d9af0c797..2f81a2cc249672dc10b982bfd96ab83b60824ec1 100644 (file)
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -619,6 +619,13 @@ 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 <ramona.gradinariu@analog.com>
+M:     Antoniu Miclaus <antoniu.miclaus@analog.com>
+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 <megi@xff.cz>
 S:     Maintained