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authorRobert Eshleman <bobbyeshleman@gmail.com>2019-01-31 07:49:16 -0800
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2019-02-02 16:01:22 +0000
commit1e65b2f1f66358676a07c6352a1ff323f7c9fa5a (patch)
tree1621b22e3655849f55fa1283f8373420a183d823 /Documentation
parentiio: light: add driver for MAX44009 (diff)
downloadlinux-dev-1e65b2f1f66358676a07c6352a1ff323f7c9fa5a.tar.xz
linux-dev-1e65b2f1f66358676a07c6352a1ff323f7c9fa5a.zip
dt-bindings: iio: light: Add max44009
Adds device tree bindings for the max44009 light sensor. Signed-off-by: Robert Eshleman <bobbyeshleman@gmail.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/iio/light/max44009.txt24
1 files changed, 24 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/light/max44009.txt b/Documentation/devicetree/bindings/iio/light/max44009.txt
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+++ b/Documentation/devicetree/bindings/iio/light/max44009.txt
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+* 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:
+
+light-sensor@4a {
+ compatible = "maxim,max44009";
+ reg = <0x4a>;
+
+ interrupt-parent = <&gpio1>;
+ interrupts = <17 IRQ_TYPE_EDGE_FALLING>;
+};