P0_MACCR
maccr |= AX_READ(&ax_local->ax_spi, P0_MACCR) &
AX_WRITE(&ax_local->ax_spi, maccr, P0_MACCR);
maccr |= AX_READ(&ax_local->ax_spi, P0_MACCR) &
AX_WRITE(&ax_local->ax_spi, maccr, P0_MACCR);