ASUS_SCREENPAD_BRIGHT_MIN
return asus->driver->screenpad_brightness - ASUS_SCREENPAD_BRIGHT_MIN;
return (retval & ASUS_WMI_DSTS_BRIGHTNESS_MASK) - ASUS_SCREENPAD_BRIGHT_MIN;
ctrl_param = asus->driver->screenpad_brightness - ASUS_SCREENPAD_BRIGHT_MIN;
ctrl_param = bd->props.brightness + ASUS_SCREENPAD_BRIGHT_MIN;
asus->driver->screenpad_brightness = bd->props.brightness + ASUS_SCREENPAD_BRIGHT_MIN;
if (brightness < ASUS_SCREENPAD_BRIGHT_MIN)
props.max_brightness = ASUS_SCREENPAD_BRIGHT_MAX - ASUS_SCREENPAD_BRIGHT_MIN;
bd->props.brightness = brightness - ASUS_SCREENPAD_BRIGHT_MIN;