[PATCH v5 2/5] iio: sensorhub: Add sensorhub bindings
From: Karol Wrona <hidden>
Date: 2015-01-28 20:17:17
Also in:
linux-iio, lkml
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
Add sensorhub bindings for sensorhub on Galaxy Gear 2. Signed-off-by: Karol Wrona <redacted> Acked-by: Kyungmin Park <redacted> --- .../devicetree/bindings/iio/sensorhub.txt | 25 ++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/sensorhub.txt
diff --git a/Documentation/devicetree/bindings/iio/sensorhub.txt b/Documentation/devicetree/bindings/iio/sensorhub.txt
new file mode 100644
index 0000000..8d57571
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/sensorhub.txt@@ -0,0 +1,25 @@ +Samsung Sensorhub driver + +Sensorhub is a MCU which manages several sensors and also plays the role +of a virtual sensor device. + +Required properties: +- compatible: "samsung,sensorhub-rinato" or "samsung,sensorhub-thermostat" +- spi-max-frequency: max SPI clock frequency +- interrupt-parent: interrupt parent +- interrupts: communication interrupt +- ap-mcu-gpios: [out] ap to sensorhub line - used during communication +- mcu-ap-gpios: [in] sensorhub to ap - used during communication +- mcu-reset-gpios: [out] sensorhub reset + +Example: + + shub_spi: shub { + compatible = "samsung,sensorhub-rinato"; + spi-max-frequency = <5000000>; + interrupt-parent = <&gpx0>; + interrupts = <2 0>; + ap-mcu-gpios = <&gpx0 0 0>; + mcu-ap-gpios = <&gpx0 4 0>; + mcu-reset-gpios = <&gpx0 5 0>; + };
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1.7.9.5