From: Filip Matijević <[email protected]> This prepares binding for light sensor used in Nokia N9.
Signed-off-by: Filip Matijević <[email protected]> Signed-off-by: Pavel Machek <[email protected]> diff --git a/Documentation/devicetree/bindings/misc/avago-apds990x.txt b/Documentation/devicetree/bindings/misc/avago-apds990x.txt new file mode 100644 index 0000000..480c0b1 --- /dev/null +++ b/Documentation/devicetree/bindings/misc/avago-apds990x.txt @@ -0,0 +1,41 @@ +Avago APDS990X driver + +https://docs.broadcom.com/docs/AV02-2867EN + +Required properties: +- compatible: "avago,apds990x" +- reg: address on the I2C bus +- interrupts: external interrupt line number +- vdd-supply: power supply for VDD +- vled-supply: power supply for LEDA +- avago,ga: Glass attenuation +- avago,cf1: Clear channel factor 1 +- avago,irf1: IR channel factor 1 +- avago,cf2: Clear channel factor 2 +- avago,irf2: IR channel factor 2 +- avago,df: Device factor +- avago,pdrive: IR current, one of APDS_IRLED_CURR_XXXmA values +- avago,ppcount: Proximity pulse count + +Example (Nokia N9): + + als_ps@39 { + compatible = "avago,apds990x"; + reg = <0x39>; + + interrupt-parent = <&gpio3>; + interrupts = <19 (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_LEVEL_LOW)>; /* gpio_83 */ + + vdd-supply = <&vaux1>; + vled-supply = <&vbat>; + + avago,ga = <168834>; + avago,cf1 = <4096>; + avago,irf1 = <7824>; + avago,cf2 = <877>; + avago,irf2 = <1575>; + avago,df = <52>; + + avago,pdrive = <0x2>; /* APDS_IRLED_CURR_25mA */ + avago,ppcount = <5>; + }; -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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