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authorLorenzo Bianconi <lorenzo.bianconi83@gmail.com>2016-10-13 22:06:05 +0200
committerJonathan Cameron <jic23@kernel.org>2016-10-23 19:34:09 +0100
commit0b0feb34175d57a342846a13d2072446fd3bcdde (patch)
treefe0d84fe128aa50e7c7a878252cdf29c7b308bce
parente4a70e3e7d846a8db8e20c18a4d8a6cf35bcf29c (diff)
Documentation: dt: iio: humidity: add hts221 sensor device binding
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@st.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
-rw-r--r--Documentation/devicetree/bindings/iio/humidity/hts221.txt22
1 files changed, 22 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/humidity/hts221.txt b/Documentation/devicetree/bindings/iio/humidity/hts221.txt
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+++ b/Documentation/devicetree/bindings/iio/humidity/hts221.txt
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+* HTS221 STM humidity + temperature sensor
+
+Required properties:
+- compatible: should be "st,hts221"
+- reg: i2c address of the sensor / spi cs line
+
+Optional properties:
+- interrupt-parent: should be the phandle for the interrupt controller
+- interrupts: interrupt mapping for IRQ. It should be configured with
+ flags IRQ_TYPE_LEVEL_HIGH or IRQ_TYPE_EDGE_RISING.
+
+ Refer to interrupt-controller/interrupts.txt for generic interrupt
+ client node bindings.
+
+Example:
+
+hts221@5f {
+ compatible = "st,hts221";
+ reg = <0x5f>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <0 IRQ_TYPE_EDGE_RISING>;
+};