B2055_C1_PWRDET_RXTX
save[3] = b43_radio_read(dev, B2055_C1_PWRDET_RXTX);
b43_radio_write(dev, B2055_C1_PWRDET_RXTX, 0x04);
b43_radio_write(dev, B2055_C1_PWRDET_RXTX, 0x20);
[B2055_C1_PWRDET_RXTX] = { .ghz5 = 0x00C0, .ghz2 = 0x00C0, NOUPLOAD, },