CHARLCD_OFF
lcd->ops->display(lcd, CHARLCD_OFF);
lcd->ops->cursor(lcd, CHARLCD_OFF);
lcd->ops->blink(lcd, CHARLCD_OFF);
charlcd_backlight(lcd, CHARLCD_OFF);
priv->lcd.ops->backlight(&priv->lcd, CHARLCD_OFF);
priv->lcd.ops->backlight(&priv->lcd, CHARLCD_OFF);