B2063_PA_SP1
b43_radio_set(dev, B2063_PA_SP1, 0x2);
b43_radio_mask(dev, B2063_PA_SP1, 0xFFFE);
b43_radio_maskset(dev, B2063_PA_SP1, 0xFFFE, 0x1);
{ .offset = B2063_PA_SP1, .value_a = 0x003d, .value_g = 0x00fd, .flags = B206X_FLAG_A | B206X_FLAG_G, },