rk2928: a720: set min_brightness 80

diff --git a/arch/arm/mach-rk2928/board-rk2928-a720.c b/arch/arm/mach-rk2928/board-rk2928-a720.c
index 9ee25c2815776da6228124ac6f31212410c685d5..8f60b7af22ba0750ad50de4e00aba7701fa45288 100755 (executable)
--- a/arch/arm/mach-rk2928/board-rk2928-a720.c
+++ b/arch/arm/mach-rk2928/board-rk2928-a720.c
@@ -143,6 +143,7 @@ static int rk29_backlight_pwm_resume(void)
 
 static struct rk29_bl_info rk29_bl_info = {
        .pwm_id = PWM_ID,
+        .min_brightness = 80,
        .bl_ref = PWM_EFFECT_VALUE,
        .io_init = rk29_backlight_io_init,
        .io_deinit = rk29_backlight_io_deinit,