I2S_PCR
__raw_writel(I2SPCR_CLRFIFO(stype), I2S_PCR(pscdata));
__raw_writel(I2SPCR_START(stype), I2S_PCR(pscdata));
__raw_writel(I2SPCR_STOP(stype), I2S_PCR(pscdata));
__raw_writel(I2SPCR_STOP(stype), I2S_PCR(pscdata));