DC_FFOSZ
[DC_FFOSZ] = REG_FIELD(ISP176x_DC_EPMAXPKTSZ, 0, 10),
[DC_FFOSZ] = REG_FIELD(ISP1763_DC_EPMAXPKTSZ, 0, 10),
isp1760_udc_write(udc, DC_FFOSZ, uep->maxpacket);