IRQENB_HW_PEN
if (status & IRQENB_HW_PEN) {
irqclr |= IRQENB_HW_PEN;
#define TSC_IRQENB_MASK (IRQENB_FIFO0THRES | IRQENB_EOS | IRQENB_HW_PEN)
(idle | IRQENB_HW_PEN));
titsc_writel(ts_dev, REG_IRQCLR, IRQENB_HW_PEN);