CS4281_SPMC
BA0WRITE4(sc, CS4281_SPMC, 0);
BA0WRITE4(sc, CS4281_SPMC, SPMC_RSTN);
BA0WRITE4(sc, CS4281_SPMC, SPMC_RSTN | SPCM_ASDIN2E);
BA0WRITE4(sc, CS4281_SPMC, 0);
BA0WRITE4(sc, CS4281_SPMC, SPMC_RSTN);
BA0WRITE4(sc, CS4281_SPMC, SPMC_RSTN | SPCM_ASDIN2E);