TW5864_INTR_TIMER
if (status & TW5864_INTR_TIMER)
if (!(status & (TW5864_INTR_TIMER | TW5864_INTR_VLC_DONE))) {
dev->irqmask |= TW5864_INTR_VLC_DONE | TW5864_INTR_TIMER;