On 29/01/16 19:03, Andreas Dannenberg wrote: > Signed-off-by: Andreas Dannenberg <dannenberg@xxxxxx> Looks straight forward enough I'm happy to take this in a few weeks with out a devicetree ack. (though one is as ever welcome!) In case anyone was wondering, this is retro-documentation - all that has changed recently is the addition of support for running without an interrupt line. Jonathan > --- > .../devicetree/bindings/iio/light/opt3001.txt | 26 ++++++++++++++++++++++ > 1 file changed, 26 insertions(+) > create mode 100644 Documentation/devicetree/bindings/iio/light/opt3001.txt > > diff --git a/Documentation/devicetree/bindings/iio/light/opt3001.txt b/Documentation/devicetree/bindings/iio/light/opt3001.txt > new file mode 100644 > index 0000000..55b9cb3 > --- /dev/null > +++ b/Documentation/devicetree/bindings/iio/light/opt3001.txt > @@ -0,0 +1,26 @@ > +* Texas Instruments OPT3001 Ambient Light Sensor > + > +The driver supports interrupt-driven and interrupt-less operation, depending > +on whether an interrupt property has been populated into the DT. Note that > +the optional generation of IIO events on rising/falling light threshold changes > +requires the use of interrupts. Without interrupts, only the simple reading > +of the current light value is supported through the IIO API. > + > +http://www.ti.com/product/opt3001 > + > +Required properties: > + - compatible: should be "ti,opt3001" > + - reg: the I2C address of the sensor > + > +Optional properties: > + - interrupt-parent: should be the phandle for the interrupt controller > + - interrupts: interrupt mapping for GPIO IRQ (configure for falling edge) > + > +Example: > + > +opt3001@44 { > + compatible = "ti,opt3001"; > + reg = <0x44>; > + interrupt-parent = <&gpio1>; > + interrupts = <28 IRQ_TYPE_EDGE_FALLING>; > +}; > -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
