CE4100_SSCR1_RxTresh
chip->threshold = (CE4100_SSCR1_RxTresh(rx_thres) & CE4100_SSCR1_RFT) |
tmp = CE4100_SSCR1_RxTresh(RX_THRESH_CE4100_DFLT) |
*sccr1_reg |= CE4100_SSCR1_RxTresh(threshold);