From mboxrd@z Thu Jan 1 00:00:00 1970 From: pavel@ucw.cz (Pavel Machek) Date: Tue, 2 Jan 2018 13:44:51 +0100 Subject: [PATCHv2] Device tree binding for Avago APDS990X light sensor In-Reply-To: <20171227211643.nnwtm4j6cyftlm66@kekkonen.localdomain> References: <20171227091828.GA3307@amd> <20171227180000.6ejpbqmr736nqx5i@kekkonen.localdomain> <20171227200147.GB16799@amd> <20171227211643.nnwtm4j6cyftlm66@kekkonen.localdomain> Message-ID: <20180102124450.GA18659@amd> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Filip Matijevi? This prepares binding for light sensor used in Nokia N9. Signed-off-by: Filip Matijevi? Signed-off-by: Pavel Machek 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 at 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 -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 181 bytes Desc: Digital signature URL: