RF_GAINTX
val = rtw_read_rf(rtwdev, path, RF_GAINTX, RFREG_MASK);
seq_printf(m, "path %d:\n0x%x = 0x%x\n", path, RF_GAINTX, val);
.reg_gaintx = RF_GAINTX,
rtw_write_rf(rtwdev, path, RF_GAINTX, 0xfffff, 0x51ce1);