linux-kernel - [PATCH v7 1/3] dt-bindings: iio: accel: bma400: add bindings

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Message-ID: <20191219041039.23396-2-dan@dlrobertson.com>
Date:   Thu, 19 Dec 2019 04:10:37 +0000
From:   Dan Robertson <dan@...obertson.com>
To:     Jonathan Cameron <jic23@...nel.org>, linux-iio@...r.kernel.org,
        Peter Meerwald-Stadler <pmeerw@...erw.net>
Cc:     Andy Shevchenko <andy.shevchenko@...il.com>,
        devicetree@...r.kernel.org, Hartmut Knaack <knaack.h@....de>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        linux-kernel@...r.kernel.org, Randy Dunlap <rdunlap@...radead.org>,
        Joe Perches <joe@...ches.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Dan Robertson <dan@...obertson.com>
Subject: [PATCH v7 1/3] dt-bindings: iio: accel: bma400: add bindings

Add devicetree binding for the Bosch BMA400 3-axes ultra-low power
accelerometer sensor.

Signed-off-by: Dan Robertson <dan@...obertson.com>
---
 .../bindings/iio/accel/bosch,bma400.yaml      | 54 +++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml

diff --git a/Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml b/Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
new file mode 100644
index 000000000000..e87cb636b3e2
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/accel/bosch,bma400.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Bosch BMA400 triaxial acceleration sensor
+
+maintainers:
+  - Dan Robertson <dan@...obertson.com>
+
+description: |
+  Acceleration and temerature iio sensors with an i2c interface
+
+  Specifications about the sensor can be found at:
+    https://ae-bst.resource.bosch.com/media/_tech/media/datasheets/BST-BMA400-DS000.pdf
+
+properties:
+  compatible:
+    enum:
+      - bosch,bma400
+
+  reg:
+    maxItems: 1
+
+  vdd-supply:
+    description: phandle to the regulator that provides power to the accelerometer
+
+  vddio-supply:
+    description: phandle to the regulator that provides power to the sensor's IO
+
+  interrupts:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+    i2c {
+      #address-cells = <1>;
+      #size-cells = <0>;
+      accelerometer@14 {
+        compatible = "bosch,bma400";
+        reg = <0x14>;
+        vdd-supply = <&vdd>;
+        vddio-supply = <&vddio>;
+        interrupt-parent = <&gpio0>;
+        interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+      };
+    };