max3100_sr
max3100_sr(s, MAX3100_WC | conf, &rx);
max3100_sr(s, 0x4001, &rx);
max3100_sr(s, MAX3100_WD | MAX3100_TE |
max3100_sr(s, MAX3100_RD, &rx);
max3100_sr(s, tx, &rx);
max3100_sr(s, MAX3100_WC | MAX3100_SHDN, &rx);
max3100_sr(max3100s[i], MAX3100_WC | MAX3100_SHDN, &rx);
max3100_sr(s, MAX3100_WC | MAX3100_SHDN, &rx);