[PATCH v3 3/3] iio:as3935: Add DT binding docs for AS3935 driver
From: Matt Ranostay <hidden>
Date: 2014-02-01 06:22:40
Subsystem:
iio subsystem and drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Jonathan Cameron, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Document compatible string, required and optional DT properties for AS3935 chipset driver. Signed-off-by: Matt Ranostay <redacted> --- .../devicetree/bindings/iio/distance/as3935.txt | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/distance/as3935.txt
diff --git a/Documentation/devicetree/bindings/iio/distance/as3935.txt b/Documentation/devicetree/bindings/iio/distance/as3935.txt
new file mode 100644
index 0000000..409b48b
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/distance/as3935.txt@@ -0,0 +1,25 @@ +Austrian Microsystems AS3935 Franklin lightning sensor device driver + +Required properties: + - compatible: must be "ams,as3935" + - reg: SPI chip select number for the device + - spi-cpha: SPI Mode 1 + - interrupt-parent : should be the phandle for the interrupt controller + - interrupts : interrupt mapping for GPIO IRQ + +Optional properties: + - ams,tune-cap: Calibration tuning capacitor stepping value 0 - 15. + Range of 0 to 120 pF, 8pF steps. This will require using the calibration + data from the manufacturer. + + +Example: + +as3935@0 { + compatible = "ams,as3935"; + reg = <0>; + spi-cpha; + interrupt-parent = <&gpio1>; + interrupts = <16 1>; + ams,tune-cap = /bits/ 8 <10>; +};
--
1.8.3.2
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