modify for backlight polarity

diff --git a/arch/arm/mach-rk29/board-rk29sdk.c b/arch/arm/mach-rk29/board-rk29sdk.c
index d3ed7b226f1bd550388520ffb2f9a3b111c971b6..f498c4c9be37910dae89536f56bc1dd2234cb9b8 100755 (executable)
--- a/arch/arm/mach-rk29/board-rk29sdk.c
+++ b/arch/arm/mach-rk29/board-rk29sdk.c
@@ -677,7 +677,7 @@ extern struct platform_device rk29_device_camera;
 #define PWM_MUX_NAME      GPIO1B5_PWM0_NAME\r
 #define PWM_MUX_MODE      GPIO1L_PWM0\r
 #define PWM_MUX_MODE_GPIO GPIO1L_GPIO1B5\r
-#define PWM_EFFECT_VALUE  0\r
+#define PWM_EFFECT_VALUE  1\r
 \r
 //#define LCD_DISP_ON_PIN\r
 \r