B2055_C2_TX_MXBGTRIM
b43_radio_write(dev, B2055_C2_TX_MXBGTRIM, e->radio_c2_tx_mxbgtrim);
[B2055_C2_TX_MXBGTRIM] = { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },