49     uint32_t u32ClkSrc = 0U, u32Div, u32HCLKFreq, u32RetValue = 0U;  in QSPI_Open()  local
76             u32ClkSrc = __HXT; /* Clock source is HXT */  in QSPI_Open()
80             u32ClkSrc = CLK_GetPLLClockFreq(); /* Clock source is PLL */  in QSPI_Open()
84             u32ClkSrc = CLK_GetPCLK0Freq(); /* Clock source is PCLK0 */  in QSPI_Open()
88             u32ClkSrc = __HIRC; /* Clock source is HIRC */  in QSPI_Open()
96             u32RetValue = u32ClkSrc;  in QSPI_Open()
98         else if(u32BusClock >= u32ClkSrc)  in QSPI_Open()
103             u32RetValue = u32ClkSrc;  in QSPI_Open()
110             u32RetValue = (u32ClkSrc / (0x1FFU + 1U));  in QSPI_Open()
114 …   u32Div = (((u32ClkSrc * 10U) / u32BusClock + 5U) / 10U) - 1U; /* Round to the nearest integer */  in QSPI_Open()
120                 u32RetValue = (u32ClkSrc / (0x1FFU + 1U));  in QSPI_Open()
126                 u32RetValue = (u32ClkSrc / (u32Div + 1U));  in QSPI_Open()
225     uint32_t u32ClkSrc, u32HCLKFreq;  in QSPI_SetBusClock()  local
240         u32ClkSrc = __HXT; /* Clock source is HXT */  in QSPI_SetBusClock()
244         u32ClkSrc = CLK_GetPLLClockFreq(); /* Clock source is PLL */  in QSPI_SetBusClock()
248         u32ClkSrc = CLK_GetPCLK0Freq(); /* Clock source is PCLK0 */  in QSPI_SetBusClock()
252         u32ClkSrc = __HIRC; /* Clock source is HIRC */  in QSPI_SetBusClock()
260         u32RetValue = u32ClkSrc;  in QSPI_SetBusClock()
262     else if(u32BusClock >= u32ClkSrc)  in QSPI_SetBusClock()
267         u32RetValue = u32ClkSrc;  in QSPI_SetBusClock()
274         u32RetValue = (u32ClkSrc / (0x1FFU + 1U));  in QSPI_SetBusClock()
278 …   u32Div = (((u32ClkSrc * 10U) / u32BusClock + 5U) / 10U) - 1U; /* Round to the nearest integer */  in QSPI_SetBusClock()
284             u32RetValue = (u32ClkSrc / (0x1FFU + 1U));  in QSPI_SetBusClock()
290             u32RetValue = (u32ClkSrc / (u32Div + 1U));  in QSPI_SetBusClock()
321     uint32_t u32ClkSrc = 0UL;  in QSPI_GetBusClock()  local
329         u32ClkSrc = __HXT; /* Clock source is HXT */  in QSPI_GetBusClock()
333         u32ClkSrc = CLK_GetPLLClockFreq(); /* Clock source is PLL */  in QSPI_GetBusClock()
337         u32ClkSrc = CLK_GetPCLK0Freq(); /* Clock source is PCLK0 */  in QSPI_GetBusClock()
341         u32ClkSrc = __HIRC; /* Clock source is HIRC */  in QSPI_GetBusClock()
345     return (u32ClkSrc / (u32Div + 1U));  in QSPI_GetBusClock()