OUT0DAVIRQ
val = IN0BAVIRQ | OUT0DAVIRQ | SUDAVIRQ;
| OUT0DAVIRQ);
if (epirq & OUT0DAVIRQ && max3420_do_data(udc, 0, 0)) {
spi_wr8_ack(udc, MAX3420_REG_EPIRQ, OUT0DAVIRQ, 1);