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ARM: dts: omap4-sdp: Add support for pwm-backlight
author
Peter Ujfalusi
<peter.ujfalusi@ti.com>
Fri, 18 Jan 2013 14:00:47 +0000
(15:00 +0100)
committer
Benoit Cousson
<benoit.cousson@linaro.org>
Mon, 8 Apr 2013 22:16:52 +0000
(
00:16
+0200)
Section to describe the backlight for the LCD panels.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Benoit Cousson <benoit.cousson@linaro.org>
arch/arm/boot/dts/omap4-sdp.dts
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diff --git
a/arch/arm/boot/dts/omap4-sdp.dts
b/arch/arm/boot/dts/omap4-sdp.dts
index
8101a94
..
c2dee41
100644
(file)
--- a/
arch/arm/boot/dts/omap4-sdp.dts
+++ b/
arch/arm/boot/dts/omap4-sdp.dts
@@
-95,6
+95,17
@@
};
};
+ backlight {
+ compatible = "pwm-backlight";
+ pwms = <&twl_pwm 1 7812500>;
+ brightness-levels = <
+ 0 10 20 30 40
+ 50 60 70 80 90
+ 100 110 120 127
+ >;
+ default-brightness-level = <13>;
+ };
+
sound {
compatible = "ti,abe-twl6040";
ti,model = "SDP4430";