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Commit 863a0618 authored by Dan Murphy's avatar Dan Murphy Committed by Jacek Anaszewski
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ARM: dts: omap4-droid4: Update backlight dt properties 



Update the properties for the lm3532 device node for droid4.
With this change the backlight LED string and the keypad
LED strings will be controlled separately.

Signed-off-by: default avatarDan Murphy <dmurphy@ti.com>
Acked-by: default avatarTony Lindgren <tony@atomide.com>
[tony@atomide.com: remove the line "backlight = <&lcd_backlight>"]
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
Signed-off-by: default avatarJacek Anaszewski <jacek.anaszewski@gmail.com>
parent 6ccc7435

arch/arm/boot/dts/omap4-droid4-xt894.dts

+18 −9
Original line number Diff line number Diff line
@@ -214,7 +214,6 @@ 


		width-mm = <50>;

		height-mm = <89>;

		backlight = <&lcd_backlight>;



		panel-timing {

			clock-frequency = <0>;		/* Calculated by dsi */
@@ -383,20 +382,30 @@ 
};



&i2c1 {

	lm3532@38 {

	led-controller@38 {

		compatible = "ti,lm3532";

		#address-cells = <1>;

		#size-cells = <0>;

		reg = <0x38>;



		enable-gpios = <&gpio6 12 GPIO_ACTIVE_HIGH>;



		lcd_backlight: backlight {

			compatible = "ti,lm3532-backlight";

		ramp-up-us = <1024>;

		ramp-down-us = <8193>;



			lcd {

				led-sources = <0 1 2>;

				ramp-up-msec = <1>;

				ramp-down-msec = <0>;

		led@0 {

			reg = <0>;

			led-sources = <2>;

			ti,led-mode = <0>;

			label = ":backlight";

			linux,default-trigger = "backlight";

		};



		led@1 {

			reg = <1>;

			led-sources = <1>;

			ti,led-mode = <0>;

			label = ":kbd_backlight";

		};

	};

};