Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 4ef31e49 authored by David Rivshin's avatar David Rivshin Committed by Jacek Anaszewski
Browse files

DT: leds: Add binding for the ISSI IS31FL32xx family of LED controllers 



This adds a binding description for the is31fl3236/35/18/16 I2C LED
controllers.

Signed-off-by: default avatarDavid Rivshin <drivshin@allworx.com>
Acked-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarJacek Anaszewski <j.anaszewski@samsung.com>
parent b63e55b9

Documentation/devicetree/bindings/leds/leds-is31fl32xx.txt

0 → 100644
+49 −0
Original line number Diff line number Diff line 
Binding for ISSI IS31FL32xx LED Drivers



The IS31FL32xx family of LED drivers are I2C devices with multiple

constant-current channels, each with independent 256-level PWM control.

Each LED is represented as a sub-node of the device.



Required properties:

- compatible: one of

	issi,is31fl3236

	issi,is31fl3235

	issi,is31fl3218

	issi,is31fl3216

- reg: I2C slave address

- address-cells : must be 1

- size-cells : must be 0



LED sub-node properties:

- reg : LED channel number (1..N)

- label :  (optional)

  see Documentation/devicetree/bindings/leds/common.txt

- linux,default-trigger :  (optional)

  see Documentation/devicetree/bindings/leds/common.txt





Example:



is31fl3236: led-controller@3c {

	compatible = "issi,is31fl3236";

	reg = <0x3c>;

	#address-cells = <1>;

	#size-cells = <0>;



	led@1 {

		reg = <1>;

		label = "EB:blue:usr0";

	};

	led@2 {

		reg = <2>;

		label = "EB:blue:usr1";

	};

	...

	led@36 {

		reg = <36>;

		label = "EB:blue:usr35";

	};

};



For more product information please see the link below:

http://www.issi.com/US/product-analog-fxled-driver.shtml