emdtv_write_multi_1
emdtv_write_multi_1(sc, req, index, &val, 1);
emdtv_write_multi_1(sc, EM28XX_UR_I2C + off, addr, datap, len);
void emdtv_write_multi_1(struct emdtv_softc *, uint8_t, uint16_t,