rk3066b: adjust backlight min bright for M701

diff --git a/arch/arm/mach-rk30/board-rk3066b-m701.c b/arch/arm/mach-rk30/board-rk3066b-m701.c
index f3f8b83a6053cc26e88ba2e7874496982b31d1a8..cfdc6fc68ec329564b589bc6c0770c41d0b30325 100755 (executable)
--- a/arch/arm/mach-rk30/board-rk3066b-m701.c
+++ b/arch/arm/mach-rk30/board-rk3066b-m701.c
@@ -285,6 +285,7 @@ static struct rk29_bl_info rk29_bl_info = {
        .bl_ref = PWM_EFFECT_VALUE,
        .io_init = rk29_backlight_io_init,
        .io_deinit = rk29_backlight_io_deinit,
+       .min_brightness = 48,
        .pwm_suspend = rk29_backlight_pwm_suspend,
        .pwm_resume = rk29_backlight_pwm_resume,
 };