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Diffstat (limited to 'dts/Bindings/iio/light/opt3001.txt')
| -rw-r--r-- | dts/Bindings/iio/light/opt3001.txt | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/dts/Bindings/iio/light/opt3001.txt b/dts/Bindings/iio/light/opt3001.txt new file mode 100644 index 0000000000..eac30d5088 --- /dev/null +++ b/dts/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>; +}; |