1 files changed, 2 insertions, 1 deletions

diff --git a/arch/arm/boot/dts/wm8850-w70v2.dts b/arch/arm/boot/dts/wm8850-w70v2.dts
index 90e913fb64be..7a563d2523b0 100644
--- a/arch/arm/boot/dts/wm8850-w70v2.dts
+++ b/arch/arm/boot/dts/wm8850-w70v2.dts
@@ -11,13 +11,14 @@
 
 /dts-v1/;
 /include/ "wm8850.dtsi"
+#include <dt-bindings/pwm/pwm.h>
 
 / {
         model = "Wondermedia WM8850-W70v2 Tablet";
 
         backlight {
                 compatible = "pwm-backlight";
-                pwms = <&pwm 0 50000 1>;        /* duty inverted */
+                pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;
 
                 brightness-levels = <0 40 60 80 100 130 190 255>;
                 default-brightness-level = <5>;