The pwm-backlight driver now takes a mandatory regulator that is gotten
during driver probe. Initialize a dummy regulator to satisfy this
requirement.
Signed-off-by: Andrew Chew <ac...@nvidia.com>
Acked-by: Alexandre Courbot <acour...@nvidia.com>
Acked-by: Tony Prisk <li...@prisktech.co.nz>
---
arch/arm/boot/dts/wm8850-w70v2.dts | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/arch/arm/boot/dts/wm8850-w70v2.dts
b/arch/arm/boot/dts/wm8850-w70v2.dts
index fcc660c..25c96d0 100644
--- a/arch/arm/boot/dts/wm8850-w70v2.dts
+++ b/arch/arm/boot/dts/wm8850-w70v2.dts
@@ -37,11 +37,20 @@
};
};
+ backlight_power: fixed-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "backlight-power";
+ enable-active-high;
+ regulator-boot-on;
+ gpio = <&gpio 0 7 0>;
+ };
+
backlight {
compatible = "pwm-backlight";
pwms = <&pwm 0 50000 1>; /* duty inverted */
brightness-levels = <0 40 60 80 100 130 190 255>;
default-brightness-level = <5>;
+ power-supply = <&backlight_power>;
};
};
--
1.8.1.5
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