52 void PDM_DeInit(PDM_TypeDef *pdm)  in PDM_DeInit()  argument
54   PDM_Stop(pdm);  in PDM_DeInit()
55   PDM_Clear(pdm);  in PDM_DeInit()
56   PDM_FifoFlush(pdm);  in PDM_DeInit()
57   PDM_Reset(pdm);  in PDM_DeInit()
77 void PDM_Init(PDM_TypeDef *pdm, const PDM_Init_TypeDef *init)  in PDM_Init()  argument
83   while (pdm->SYNCBUSY != 0U) {  in PDM_Init()
87   pdm->EN = PDM_EN_EN_DISABLE;  in PDM_Init()
90   pdm->CFG0 = ((uint32_t)init->ch3ClkPolarity       << _PDM_CFG0_CH3CLKPOL_SHIFT)  in PDM_Init()
101   pdm->CFG0 = ((uint32_t)init->ch1ClkPolarity       << _PDM_CFG0_CH1CLKPOL_SHIFT)  in PDM_Init()
110   pdm->CFG1 = init->prescaler << _PDM_CFG1_PRESC_SHIFT;  in PDM_Init()
112   pdm->EN = PDM_EN_EN_ENABLE;  in PDM_Init()
114   pdm->CTRL = (init->dsr    << _PDM_CTRL_DSR_SHIFT)  in PDM_Init()
121     PDM_Clear(pdm);  in PDM_Init()
122     PDM_FifoFlush(pdm);  in PDM_Init()
123     PDM_Start(pdm);  in PDM_Init()
134 void PDM_Reset(PDM_TypeDef *pdm)  in PDM_Reset()  argument
136   while (pdm->SYNCBUSY != 0U) {  in PDM_Reset()
140   if (pdm->EN != 0U) {  in PDM_Reset()
141     pdm->CMD = PDM_CMD_FIFOFL | PDM_CMD_CLEAR | PDM_CMD_STOP;  in PDM_Reset()
142     while (pdm->SYNCBUSY != 0U) {  in PDM_Reset()
147   pdm->EN_SET    = PDM_EN_EN;  in PDM_Reset()
149   pdm->CTRL      = _PDM_CTRL_RESETVALUE;  in PDM_Reset()
150   pdm->IEN       = _PDM_IEN_RESETVALUE;  in PDM_Reset()
152   pdm->IF_CLR    = _PDM_IF_MASK;  in PDM_Reset()
154   pdm->IFC       = _PDM_IFC_MASK;  in PDM_Reset()
157   pdm->ROUTEPEN  = _PDM_ROUTEPEN_RESETVALUE;  in PDM_Reset()
158   pdm->ROUTELOC0 = _PDM_ROUTELOC0_RESETVALUE;  in PDM_Reset()
159   pdm->ROUTELOC1 = _PDM_ROUTELOC1_RESETVALUE;  in PDM_Reset()
161   while (pdm->SYNCBUSY != 0U) {  in PDM_Reset()
164   pdm->EN        = _PDM_EN_RESETVALUE;  in PDM_Reset()
165   pdm->CFG0      = _PDM_CFG0_RESETVALUE;  in PDM_Reset()
166   pdm->CFG1      = _PDM_CFG1_RESETVALUE;  in PDM_Reset()
168   while (pdm->SYNCBUSY != 0U) {  in PDM_Reset()