LTR501_RESERVED_GAIN
if (info->ps_gain[i].scale == LTR501_RESERVED_GAIN)
if (info->als_gain[i].scale == LTR501_RESERVED_GAIN)
{LTR501_RESERVED_GAIN, LTR501_RESERVED_GAIN},
{LTR501_RESERVED_GAIN, LTR501_RESERVED_GAIN},