This patch adds documentation of device tree bindings for Intersil isl76683 light sensor. Signed-off-by: Christoph Fritz <chf.fritz@xxxxxxxxxxxxxx> --- .../devicetree/bindings/iio/light/isl76683.txt | 26 ++++++++++++++++++++++ .../devicetree/bindings/property-units.txt | 1 + 2 files changed, 27 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/light/isl76683.txt diff --git a/Documentation/devicetree/bindings/iio/light/isl76683.txt b/Documentation/devicetree/bindings/iio/light/isl76683.txt new file mode 100644 index 0000000..b1a8a67 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/light/isl76683.txt @@ -0,0 +1,26 @@ +* ISL76683 ambient light sensor + +http://www.intersil.com/content/dam/Intersil/documents/isl7/isl76683.pdf + +Required properties: + + - compatible: must be "isil,isl76683" + - reg: the I2C address of the sensor + - interrupt-parent: should be the phandle for the interrupt controller + - interrupts: interrupt mapping for GPIO IRQ + +Optional properties: + + - isil,external-resistor-kilo-ohms: integer in kilo Ohms of external resistor + R_ext. Valid values are from 1 to 1000. If not supplied, 100 kilo Ohms + will be assumed. + +Example: + +isl76683@44 { + compatible = "isil,isl76683"; + reg = <0x44>; + interrupt-parent = <&gpio1>; + interrupts = <20 IRQ_TYPE_LEVEL_LOW>; + isil,external-resistor-kilo-ohms = <50>; +}; diff --git a/Documentation/devicetree/bindings/property-units.txt b/Documentation/devicetree/bindings/property-units.txt index 45ce054..5f9c71a 100644 --- a/Documentation/devicetree/bindings/property-units.txt +++ b/Documentation/devicetree/bindings/property-units.txt @@ -28,6 +28,7 @@ Electricity -microamp-hours : micro amp-hours -ohms : Ohms -micro-ohms : micro Ohms +-kilo-ohms : kilo Ohms -microwatt-hours: micro Watt-hours -microvolt : micro volts -picofarads : picofarads -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
