77 void PDM_Init(PDM_TypeDef *pdm, const PDM_Init_TypeDef *init)  in PDM_Init()  argument
79   EFM_ASSERT(init->dsr <= (_PDM_CTRL_DSR_MASK >> _PDM_CTRL_DSR_SHIFT));  in PDM_Init()
80   EFM_ASSERT(init->gain <= (_PDM_CTRL_GAIN_MASK >> _PDM_CTRL_GAIN_SHIFT));  in PDM_Init()
81   EFM_ASSERT(init->prescaler <= (_PDM_CFG1_PRESC_MASK >> _PDM_CFG1_PRESC_SHIFT));  in PDM_Init()
90   pdm->CFG0 = ((uint32_t)init->ch3ClkPolarity       << _PDM_CFG0_CH3CLKPOL_SHIFT)  in PDM_Init()
91               | ((uint32_t)init->ch2ClkPolarity     << _PDM_CFG0_CH2CLKPOL_SHIFT)  in PDM_Init()
92               | ((uint32_t)init->ch1ClkPolarity     << _PDM_CFG0_CH1CLKPOL_SHIFT)  in PDM_Init()
93               | ((uint32_t)init->ch0ClkPolarity     << _PDM_CFG0_CH0CLKPOL_SHIFT)  in PDM_Init()
94               | ((uint32_t)init->fifoValidWatermark << _PDM_CFG0_FIFODVL_SHIFT)  in PDM_Init()
95               | ((uint32_t)init->dataFormat         << _PDM_CFG0_DATAFORMAT_SHIFT)  in PDM_Init()
96               | ((uint32_t)init->numChannels        << _PDM_CFG0_NUMCH_SHIFT)  in PDM_Init()
97               | ((uint32_t)init->filterOrder        << _PDM_CFG0_FORDER_SHIFT)  in PDM_Init()
98               | (init->enableCh2Ch3Stereo ? PDM_CFG0_STEREOMODECH23_CH23ENABLE : 0U)  in PDM_Init()
99               | (init->enableCh0Ch1Stereo ? PDM_CFG0_STEREOMODECH01_CH01ENABLE : 0U);  in PDM_Init()
101   pdm->CFG0 = ((uint32_t)init->ch1ClkPolarity       << _PDM_CFG0_CH1CLKPOL_SHIFT)  in PDM_Init()
102               | ((uint32_t)init->ch0ClkPolarity     << _PDM_CFG0_CH0CLKPOL_SHIFT)  in PDM_Init()
103               | ((uint32_t)init->fifoValidWatermark << _PDM_CFG0_FIFODVL_SHIFT)  in PDM_Init()
104               | ((uint32_t)init->dataFormat         << _PDM_CFG0_DATAFORMAT_SHIFT)  in PDM_Init()
105               | ((uint32_t)init->numChannels        << _PDM_CFG0_NUMCH_SHIFT)  in PDM_Init()
106               | ((uint32_t)init->filterOrder        << _PDM_CFG0_FORDER_SHIFT)  in PDM_Init()
107               | (init->enableCh0Ch1Stereo ? PDM_CFG0_STEREOMODECH01_CH01ENABLE : 0U);  in PDM_Init()
110   pdm->CFG1 = init->prescaler << _PDM_CFG1_PRESC_SHIFT;  in PDM_Init()
114   pdm->CTRL = (init->dsr    << _PDM_CTRL_DSR_SHIFT)  in PDM_Init()
116               | (init->outClkEn ? PDM_CTRL_OUTCLKEN : 0U)  in PDM_Init()
118               | (init->gain << _PDM_CTRL_GAIN_SHIFT);  in PDM_Init()
120   if (init->start) {  in PDM_Init()