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From:   Waqar Hameed <waqar.hameed@axis.com>
To:     Jonathan Cameron <jic23@kernel.org>,
        Lars-Peter Clausen <lars@metafoo.de>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Conor Dooley <conor+dt@kernel.org>
CC:     <linux-iio@vger.kernel.org>, <devicetree@vger.kernel.org>,
        <linux-kernel@vger.kernel.org>, <kernel@axis.com>
Subject: [PATCH 1/2] dt-bindings: iio: proximity: Add bindings for Murata
 IRS-D200
In-Reply-To: <cover.1686926857.git.waqarh@axis.com>
Date:   Fri, 16 Jun 2023 17:10:42 +0200
Message-ID: <9487391b0565434761055b39ba04900bd839580a.1686926857.git.waqarh@axis.com>
MIME-Version: 1.0
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Precedence: bulk

Murata IRS-D200 is a PIR sensor for human detection. It uses the I2C bus
for communication with interrupt support. Add devicetree bindings
requiring the compatible string, I2C slave address (reg) and interrupts.

Signed-off-by: Waqar Hameed <waqar.hameed@axis.com>
---
 .../iio/proximity/murata,irsd200.yaml         | 54 +++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/iio/proximity/murata,irsd200.yaml

diff --git a/Documentation/devicetree/bindings/iio/proximity/murata,irsd200.yaml b/Documentation/devicetree/bindings/iio/proximity/murata,irsd200.yaml
new file mode 100644
index 000000000000..d317fbe7bd50
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/proximity/murata,irsd200.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/proximity/murata,irsd200.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Murata IRS-D200 PIR sensor
+
+maintainers:
+  - Waqar Hameed <waqar.hameed@axis.com>
+
+description: |
+  PIR sensor for human detection.
+
+properties:
+  compatible:
+    const: murata,irsd200
+
+  reg:
+    items:
+      - enum:
+          - 0x48
+          - 0x49
+        description: |
+          When the AD pin is connected to GND, the slave address is 0x48.
+          When the AD pin is connected to VDD, the slave address is 0x49.
+
+  interrupts:
+    maxItems: 1
+    description:
+      Type should be IRQ_TYPE_EDGE_RISING.
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        pir@48 {
+            compatible = "murata,irsd200";
+            reg = <0x48>;
+            interrupts = <24 IRQ_TYPE_EDGE_RISING>;
+        };
+    };
+...
-- 
2.30.2