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Message-ID: <b36579acc3031a28657b6f2e143e9ea4051d7c46.1548947951.git.bobbyeshleman@gmail.com>
Date: Thu, 31 Jan 2019 07:49:16 -0800
From: Robert Eshleman <bobbyeshleman@...il.com>
To: bobbyeshleman@...il.com
Cc: Jonathan Cameron <jic23@...nel.org>,
Hartmut Knaack <knaack.h@....de>,
Lars-Peter Clausen <lars@...afoo.de>,
Peter Meerwald-Stadler <pmeerw@...erw.net>,
Rob Herring <robh+dt@...nel.org>,
Mark Rutland <mark.rutland@....com>, linux-iio@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v4 2/2] dt-bindings: iio: light: Add max44009
Adds device tree bindings for the max44009 light sensor.
Signed-off-by: Robert Eshleman <bobbyeshleman@...il.com>
---
Changes to v4:
- Add subsystem to subject line
- Change node name to be 'light-sensor'
- Clean up style
Changes to v3:
- None
Changes to v2:
- Clean up style
.../bindings/iio/light/max44009.txt | 25 +++++++++++++++++++
1 file changed, 25 insertions(+)
create mode 100644 Documentation/devicetree/bindings/iio/light/max44009.txt
diff --git a/Documentation/devicetree/bindings/iio/light/max44009.txt b/Documentation/devicetree/bindings/iio/light/max44009.txt
new file mode 100644
index 000000000000..557297c86fba
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/max44009.txt
@@ -0,0 +1,25 @@
+* MAX44009 Ambient Light Sensor
+
+Required properties:
+
+- compatible: should be "maxim,max44009"
+- reg: the I2C address of the device (default is <0x4a>)
+
+Optional properties:
+
+- interrupts: interrupt mapping for GPIO IRQ. Should be configured with
+ IRQ_TYPE_EDGE_FALLING.
+
+Refer to interrupt-controller/interrupts.txt for generic interrupt client
+node bindings.
+
+Example:
+
+max44009: light-sensor@4a {
+ compatible = "maxim,max44009";
+ reg = <0x4a>;
+
+ interrupt-parent = <&gpio1>;
+ interrupts = <17 IRQ_TYPE_EDGE_FALLING>;
+};
+
--
2.20.1
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