linux-kernel - [PATCH v4 1/3] dt-bindings: iio: accel: add ADXL380

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Message-ID: <20240701083138.15891-1-antoniu.miclaus@analog.com>
Date: Mon, 1 Jul 2024 11:30:42 +0300
From: Antoniu Miclaus <antoniu.miclaus@...log.com>
To: Ramona Gradinariu <ramona.gradinariu@...log.com>,
        Antoniu Miclaus
	<antoniu.miclaus@...log.com>,
        Lars-Peter Clausen <lars@...afoo.de>,
        "Michael
 Hennerich" <Michael.Hennerich@...log.com>,
        Jonathan Cameron
	<jic23@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski
	<krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>, Jonathan Corbet
	<corbet@....net>,
        Jun Yan <jerrysteve1101@...il.com>,
        Matti Vaittinen
	<mazziesaccount@...il.com>,
        Mehdi Djait <mehdi.djait.k@...il.com>,
        "Mario
 Limonciello" <mario.limonciello@....com>,
        <linux-iio@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <linux-doc@...r.kernel.org>
CC: Conor Dooley <conor.dooley@...rochip.com>
Subject: [PATCH v4 1/3] 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@...rochip.com>
Signed-off-by: Ramona Gradinariu <ramona.gradinariu@...log.com>
Signed-off-by: Antoniu Miclaus <antoniu.miclaus@...log.com>
---
changes in v4:
 - drop marketing from description.
 .../bindings/iio/accel/adi,adxl380.yaml       | 92 +++++++++++++++++++
 MAINTAINERS                                   |  7 ++
 2 files changed, 99 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..f1ff5ff4f478
--- /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@...log.com>
+  - Antoniu Miclaus <antoniu.miclaus@...log.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 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 <ramona.gradinariu@...log.com>
+M:	Antoniu Miclaus <antoniu.miclaus@...log.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@....cz>
 S:	Maintained
-- 
2.45.2