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| author | Pavel <pavel@ucw.cz> | 2018-10-28 16:22:37 +0100 |
|---|---|---|
| committer | Pavel <pavel@ucw.cz> | 2019-01-07 11:23:50 +0100 |
| commit | b65b22a5cedee0c7a9887852d2df308524144b2e (patch) | |
| tree | 031f6c44f50b0d34c00fa22f6372406d353e6cf8 | |
| parent | dc3a77930caa5340d1d9321ab8eb1184685eaa15 (diff) | |
| download | linux-k-b65b22a5cedee0c7a9887852d2df308524144b2e.tar.gz | |
n9?: dts binding for apds990x
| -rw-r--r-- | Documentation/devicetree/bindings/iio/light/avago-apds990x.txt | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/light/avago-apds990x.txt b/Documentation/devicetree/bindings/iio/light/avago-apds990x.txt new file mode 100644 index 00000000000000..2dedc4be105973 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/light/avago-apds990x.txt @@ -0,0 +1,41 @@ +Avago APDS990X light sensor + +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,glass-coef: Glass attenuation coefficient. Fixed point, 4096 == 1.00. +- avago,cf1: Clear channel factor 1. Fixed point, 4096 == 1.00. +- avago,irf1: IR channel factor 1. Fixed point, 4096 == 1.00. +- avago,cf2: Clear channel factor 2. Fixed point, 4096 == 1.00. +- avago,irf2: IR channel factor 2. Fixed point, 4096 == 1.00. +- avago,df: Device factor. Fixed point, 4096 == 1.00. +- avago,pdrive: IR current, one of APDS_IRLED_CURR_XXXmA values +- avago,ppcount: Proximity pulse count + +Example (Nokia N9): + + light-sensor@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>; + }; |