Commit a1c60ec9 authored by Jacek Anaszewski's avatar Jacek Anaszewski
Browse files

dt-bindings: leds-gpio: Add function and color properties 



Refer to new "function" and "color" properties and mark "label"
as deprecated.

Signed-off-by: default avatarJacek Anaszewski <jacek.anaszewski@gmail.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
parent b1f24498

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

+16 −7
Original line number Diff line number Diff line
@@ -10,8 +10,12 @@ LED sub-node properties: 
- gpios :  Should specify the LED's GPIO, see "gpios property" in

  Documentation/devicetree/bindings/gpio/gpio.txt.  Active low LEDs should be

  indicated using flags in the GPIO specifier.

- label :  (optional)

- function :  (optional)

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

- color :  (optional)

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

- label :  (optional)

  see Documentation/devicetree/bindings/leds/common.txt (deprecated)

- linux,default-trigger :  (optional)

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

- default-state:  (optional) The initial state of the LED.
@@ -27,30 +31,34 @@ LED sub-node properties: 
Examples:



#include <dt-bindings/gpio/gpio.h>

#include <dt-bindings/leds/common.h>



leds {

	compatible = "gpio-leds";

	hdd {

		label = "Disk Activity";

	led0 {

		gpios = <&mcu_pio 0 GPIO_ACTIVE_LOW>;

		linux,default-trigger = "disk-activity";

		function = LED_FUNCTION_DISK;

	};



	fault {

	led1 {

		gpios = <&mcu_pio 1 GPIO_ACTIVE_HIGH>;

		/* Keep LED on if BIOS detected hardware fault */

		default-state = "keep";

		function = LED_FUNCTION_FAULT;

	};

};



run-control {

	compatible = "gpio-leds";

	red {

	led0 {

		gpios = <&mpc8572 6 GPIO_ACTIVE_HIGH>;

		color = <LED_COLOR_ID_RED>;

		default-state = "off";

	};

	green {

	led1 {

		gpios = <&mpc8572 7 GPIO_ACTIVE_HIGH>;

		color = <LED_COLOR_ID_GREEN>;

		default-state = "on";

	};

};
@@ -58,9 +66,10 @@ run-control { 
leds {

	compatible = "gpio-leds";



	charger-led {

	led0 {

		gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;

		linux,default-trigger = "max8903-charger-charging";

		retain-state-suspended;

		function = LED_FUNCTION_CHARGE;

	};

};

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