stm32l4xx_ll_rcc.c

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#if defined(USE_FULL_LL_DRIVER)

/* Includes ------------------------------------------------------------------*/
#include "stm32l4xx_ll_rcc.h"
#ifdef  USE_FULL_ASSERT
  #include "stm32_assert.h"
#else
  #define assert_param(expr) ((void)0U)
#endif

#if defined(RCC)

/* Private types -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private constants ---------------------------------------------------------*/
/* Private macros ------------------------------------------------------------*/
#if   defined(RCC_CCIPR_USART3SEL)
#define IS_LL_RCC_USART_CLKSOURCE(__VALUE__)  (((__VALUE__) == LL_RCC_USART1_CLKSOURCE) \
                                            || ((__VALUE__) == LL_RCC_USART2_CLKSOURCE) \
                                            || ((__VALUE__) == LL_RCC_USART3_CLKSOURCE))
#else
#define IS_LL_RCC_USART_CLKSOURCE(__VALUE__)  (((__VALUE__) == LL_RCC_USART1_CLKSOURCE) \
                                            || ((__VALUE__) == LL_RCC_USART2_CLKSOURCE))

#endif /* RCC_CCIPR_USART3SEL */
#if defined(RCC_CCIPR_UART4SEL) && defined(RCC_CCIPR_UART5SEL)
#define IS_LL_RCC_UART_CLKSOURCE(__VALUE__)    (((__VALUE__) == LL_RCC_UART4_CLKSOURCE) \
                                             || ((__VALUE__) == LL_RCC_UART5_CLKSOURCE))
#elif defined(RCC_CCIPR_UART4SEL)
#define IS_LL_RCC_UART_CLKSOURCE(__VALUE__)    ((__VALUE__) == LL_RCC_UART4_CLKSOURCE)
#elif defined(RCC_CCIPR_UART5SEL)
#define IS_LL_RCC_UART_CLKSOURCE(__VALUE__)    ((__VALUE__) == LL_RCC_UART5_CLKSOURCE)
#endif /* RCC_CCIPR_UART4SEL && RCC_CCIPR_UART5SEL*/

#define IS_LL_RCC_LPUART_CLKSOURCE(__VALUE__) (((__VALUE__) == LL_RCC_LPUART1_CLKSOURCE))

#if defined(RCC_CCIPR_I2C2SEL) && defined(RCC_CCIPR_I2C3SEL) && defined(RCC_CCIPR2_I2C4SEL)
#define IS_LL_RCC_I2C_CLKSOURCE(__VALUE__)    (((__VALUE__) == LL_RCC_I2C1_CLKSOURCE) \
                                            || ((__VALUE__) == LL_RCC_I2C2_CLKSOURCE) \
                                            || ((__VALUE__) == LL_RCC_I2C3_CLKSOURCE) \
                                            || ((__VALUE__) == LL_RCC_I2C4_CLKSOURCE))
#elif defined(RCC_CCIPR_I2C2SEL) && defined(RCC_CCIPR_I2C3SEL)
#define IS_LL_RCC_I2C_CLKSOURCE(__VALUE__)    (((__VALUE__) == LL_RCC_I2C1_CLKSOURCE) \
                                            || ((__VALUE__) == LL_RCC_I2C2_CLKSOURCE) \
                                            || ((__VALUE__) == LL_RCC_I2C3_CLKSOURCE))

#elif !defined(RCC_CCIPR_I2C2SEL) && defined(RCC_CCIPR_I2C3SEL)
#define IS_LL_RCC_I2C_CLKSOURCE(__VALUE__)    (((__VALUE__) == LL_RCC_I2C1_CLKSOURCE) \
                                            || ((__VALUE__) == LL_RCC_I2C3_CLKSOURCE))

#else
#define IS_LL_RCC_I2C_CLKSOURCE(__VALUE__)     ((__VALUE__) == LL_RCC_I2C1_CLKSOURCE)

#endif /* RCC_CCIPR_I2C2SEL && RCC_CCIPR_I2C3SEL && RCC_CCIPR2_I2C4SEL */
#define IS_LL_RCC_LPTIM_CLKSOURCE(__VALUE__)  (((__VALUE__) == LL_RCC_LPTIM1_CLKSOURCE) \
                                            || ((__VALUE__) == LL_RCC_LPTIM2_CLKSOURCE))

#if defined(RCC_CCIPR_SAI2SEL) || defined(RCC_CCIPR2_SAI2SEL)
#define IS_LL_RCC_SAI_CLKSOURCE(__VALUE__)    (((__VALUE__) == LL_RCC_SAI1_CLKSOURCE) \
                                            || ((__VALUE__) == LL_RCC_SAI2_CLKSOURCE))
#elif defined(RCC_CCIPR_SAI1SEL) || defined(RCC_CCIPR2_SAI1SEL)
#define IS_LL_RCC_SAI_CLKSOURCE(__VALUE__)    ((__VALUE__) == LL_RCC_SAI1_CLKSOURCE)
#endif /* RCC_CCIPR_SAI2SEL RCC_CCIPR2_SAI2SEL ||*/

#if defined(SDMMC1)
#if defined(RCC_CCIPR2_SDMMCSEL)
#define IS_LL_RCC_SDMMC_KERNELCLKSOURCE(__VALUE__)  (((__VALUE__) == LL_RCC_SDMMC1_KERNELCLKSOURCE))
#endif /* RCC_CCIPR2_SDMMCSEL */

#define IS_LL_RCC_SDMMC_CLKSOURCE(__VALUE__)  (((__VALUE__) == LL_RCC_SDMMC1_CLKSOURCE))
#endif /* SDMMC1 */

#define IS_LL_RCC_RNG_CLKSOURCE(__VALUE__)    (((__VALUE__) == LL_RCC_RNG_CLKSOURCE))

#if defined(USB_OTG_FS) || defined(USB)
#define IS_LL_RCC_USB_CLKSOURCE(__VALUE__)    (((__VALUE__) == LL_RCC_USB_CLKSOURCE))
#endif /* USB_OTG_FS || USB */

#define IS_LL_RCC_ADC_CLKSOURCE(__VALUE__)    (((__VALUE__) == LL_RCC_ADC_CLKSOURCE))

#if defined(SWPMI1)
#define IS_LL_RCC_SWPMI_CLKSOURCE(__VALUE__)  (((__VALUE__) == LL_RCC_SWPMI1_CLKSOURCE))
#endif /* SWPMI1 */

#if   defined(DFSDM1_Channel0)
#define IS_LL_RCC_DFSDM_CLKSOURCE(__VALUE__)  (((__VALUE__) == LL_RCC_DFSDM1_CLKSOURCE))
#if defined(RCC_CCIPR2_DFSDM1SEL)
#define IS_LL_RCC_DFSDM_AUDIO_CLKSOURCE(__VALUE__)  (((__VALUE__) == LL_RCC_DFSDM1_AUDIO_CLKSOURCE))
#endif /* RCC_CCIPR2_DFSDM1SEL */
#endif /* DFSDM1_Channel0 */

#if defined(DSI)
#define IS_LL_RCC_DSI_CLKSOURCE(__VALUE__)    (((__VALUE__) == LL_RCC_DSI_CLKSOURCE))
#endif /* DSI */

#if defined(LTDC)
#define IS_LL_RCC_LTDC_CLKSOURCE(__VALUE__)    (((__VALUE__) == LL_RCC_LTDC_CLKSOURCE))
#endif /* LTDC */

#if defined(OCTOSPI1)
#define IS_LL_RCC_OCTOSPI_CLKSOURCE(__VALUE__)  (((__VALUE__) == LL_RCC_OCTOSPI_CLKSOURCE))
#endif /* OCTOSPI */

/* Private function prototypes -----------------------------------------------*/
uint32_t RCC_GetSystemClockFreq(void);
uint32_t RCC_GetHCLKClockFreq(uint32_t SYSCLK_Frequency);
uint32_t RCC_GetPCLK1ClockFreq(uint32_t HCLK_Frequency);
uint32_t RCC_GetPCLK2ClockFreq(uint32_t HCLK_Frequency);
uint32_t RCC_PLL_GetFreqDomain_SYS(void);
uint32_t RCC_PLL_GetFreqDomain_SAI(void);
uint32_t RCC_PLL_GetFreqDomain_48M(void);
#if defined(RCC_PLLSAI1_SUPPORT)
uint32_t RCC_PLLSAI1_GetFreqDomain_SAI(void);
uint32_t RCC_PLLSAI1_GetFreqDomain_48M(void);
uint32_t RCC_PLLSAI1_GetFreqDomain_ADC(void);
#endif /* RCC_PLLSAI1_SUPPORT */
#if defined(RCC_PLLSAI2_SUPPORT)
uint32_t RCC_PLLSAI2_GetFreqDomain_SAI(void);
#if defined(LTDC)
uint32_t RCC_PLLSAI2_GetFreqDomain_LTDC(void);
#else
uint32_t RCC_PLLSAI2_GetFreqDomain_ADC(void);
#endif /* LTDC */
#if defined(DSI)
uint32_t RCC_PLLSAI2_GetFreqDomain_DSI(void);
#endif /* DSI */
#endif /*RCC_PLLSAI2_SUPPORT*/

/* Exported functions --------------------------------------------------------*/
ErrorStatus LL_RCC_DeInit(void)
{
  __IO uint32_t vl_mask;

  /* Set MSION bit */
  LL_RCC_MSI_Enable();

  /* Insure MSIRDY bit is set before writing default MSIRANGE value */
  while (LL_RCC_MSI_IsReady() == 0U)
  {
  }

  /* Set MSIRANGE default value */
  LL_RCC_MSI_SetRange(LL_RCC_MSIRANGE_6);

  /* Set MSITRIM bits to the reset value*/
  LL_RCC_MSI_SetCalibTrimming(0);

  /* Set HSITRIM bits to the reset value*/
  LL_RCC_HSI_SetCalibTrimming(0x10U);

  /* Reset CFGR register */
  LL_RCC_WriteReg(CFGR, 0x00000000U);

  /* Read CR register */
  vl_mask = LL_RCC_ReadReg(CR);

  /* Reset HSION, HSIKERON, HSIASFS, HSEON, PLLON bits */
  CLEAR_BIT(vl_mask,
            (RCC_CR_HSION | RCC_CR_HSIASFS | RCC_CR_HSIKERON  | RCC_CR_HSEON | RCC_CR_PLLON));

#if defined(RCC_PLLSAI1_SUPPORT)
  /* Reset PLLSAI1ON bit */
  CLEAR_BIT(vl_mask, RCC_CR_PLLSAI1ON);
#endif /*RCC_PLLSAI1_SUPPORT*/

#if defined(RCC_PLLSAI2_SUPPORT)
  /* Reset PLLSAI2ON bit */
  CLEAR_BIT(vl_mask, RCC_CR_PLLSAI2ON);
#endif /*RCC_PLLSAI2_SUPPORT*/

  /* Write new value in CR register */
  LL_RCC_WriteReg(CR, vl_mask);

#if defined(RCC_PLLSAI2_SUPPORT)
  /* Wait for PLLRDY, PLLSAI1RDY and PLLSAI2RDY bits to be reset */
  while(READ_BIT(RCC->CR, RCC_CR_PLLRDY | RCC_CR_PLLSAI1RDY | RCC_CR_PLLSAI2RDY) != 0U)
  {
  }
#elif defined(RCC_PLLSAI1_SUPPORT)
  /* Wait for PLLRDY and PLLSAI1RDY to be reset */
  while(READ_BIT(RCC->CR, RCC_CR_PLLRDY | RCC_CR_PLLSAI1RDY) != 0U)
  {
  }
#else
  /* Wait for PLLRDY bit to be reset */
  while(READ_BIT(RCC->CR, RCC_CR_PLLRDY) != 0U)
  {
  }
#endif

  /* Reset PLLCFGR register */
  LL_RCC_WriteReg(PLLCFGR, 16U << RCC_PLLCFGR_PLLN_Pos);

#if defined(RCC_PLLSAI1_SUPPORT)
  /* Reset PLLSAI1CFGR register */
  LL_RCC_WriteReg(PLLSAI1CFGR, 16U << RCC_PLLSAI1CFGR_PLLSAI1N_Pos);
#endif /*RCC_PLLSAI1_SUPPORT*/

#if defined(RCC_PLLSAI2_SUPPORT)
  /* Reset PLLSAI2CFGR register */
  LL_RCC_WriteReg(PLLSAI2CFGR, 16U << RCC_PLLSAI2CFGR_PLLSAI2N_Pos);
#endif /*RCC_PLLSAI2_SUPPORT*/

  /* Reset HSEBYP bit */
  LL_RCC_HSE_DisableBypass();

  /* Disable all interrupts */
  LL_RCC_WriteReg(CIER, 0x00000000U);

  /* Clear all interrupt flags */
  vl_mask = RCC_CICR_LSIRDYC | RCC_CICR_LSERDYC | RCC_CICR_MSIRDYC | RCC_CICR_HSIRDYC | RCC_CICR_HSERDYC | RCC_CICR_PLLRDYC | \
            RCC_CICR_CSSC | RCC_CICR_LSECSSC;
#if defined(RCC_HSI48_SUPPORT)
  vl_mask |= RCC_CICR_HSI48RDYC;
#endif
#if defined(RCC_PLLSAI1_SUPPORT)
  vl_mask |= RCC_CICR_PLLSAI1RDYC;
#endif
#if defined(RCC_PLLSAI2_SUPPORT)
  vl_mask |= RCC_CICR_PLLSAI2RDYC;
#endif
  LL_RCC_WriteReg(CICR, vl_mask);

  /* Clear reset flags */
  LL_RCC_ClearResetFlags();

  return SUCCESS;
}

void LL_RCC_GetSystemClocksFreq(LL_RCC_ClocksTypeDef *RCC_Clocks)
{
  /* Get SYSCLK frequency */
  RCC_Clocks->SYSCLK_Frequency = RCC_GetSystemClockFreq();

  /* HCLK clock frequency */
  RCC_Clocks->HCLK_Frequency   = RCC_GetHCLKClockFreq(RCC_Clocks->SYSCLK_Frequency);

  /* PCLK1 clock frequency */
  RCC_Clocks->PCLK1_Frequency  = RCC_GetPCLK1ClockFreq(RCC_Clocks->HCLK_Frequency);

  /* PCLK2 clock frequency */
  RCC_Clocks->PCLK2_Frequency  = RCC_GetPCLK2ClockFreq(RCC_Clocks->HCLK_Frequency);
}

uint32_t LL_RCC_GetUSARTClockFreq(uint32_t USARTxSource)
{
  uint32_t usart_frequency = LL_RCC_PERIPH_FREQUENCY_NO;

  /* Check parameter */
  assert_param(IS_LL_RCC_USART_CLKSOURCE(USARTxSource));

  if (USARTxSource == LL_RCC_USART1_CLKSOURCE)
  {
    /* USART1CLK clock frequency */
    switch (LL_RCC_GetUSARTClockSource(USARTxSource))
    {
      case LL_RCC_USART1_CLKSOURCE_SYSCLK: /* USART1 Clock is System Clock */
        usart_frequency = RCC_GetSystemClockFreq();
        break;

      case LL_RCC_USART1_CLKSOURCE_HSI:    /* USART1 Clock is HSI Osc. */
        if (LL_RCC_HSI_IsReady() != 0U)
        {
          usart_frequency = HSI_VALUE;
        }
        break;

      case LL_RCC_USART1_CLKSOURCE_LSE:    /* USART1 Clock is LSE Osc. */
        if (LL_RCC_LSE_IsReady() != 0U)
        {
          usart_frequency = LSE_VALUE;
        }
        break;

      case LL_RCC_USART1_CLKSOURCE_PCLK2:  /* USART1 Clock is PCLK2 */
        usart_frequency = RCC_GetPCLK2ClockFreq(RCC_GetHCLKClockFreq(RCC_GetSystemClockFreq()));
        break;

      default:
        break;
    }
  }
  else if (USARTxSource == LL_RCC_USART2_CLKSOURCE)
  {
    /* USART2CLK clock frequency */
    switch (LL_RCC_GetUSARTClockSource(USARTxSource))
    {
      case LL_RCC_USART2_CLKSOURCE_SYSCLK: /* USART2 Clock is System Clock */
        usart_frequency = RCC_GetSystemClockFreq();
        break;

      case LL_RCC_USART2_CLKSOURCE_HSI:    /* USART2 Clock is HSI Osc. */
        if (LL_RCC_HSI_IsReady() != 0U)
        {
          usart_frequency = HSI_VALUE;
        }
        break;

      case LL_RCC_USART2_CLKSOURCE_LSE:    /* USART2 Clock is LSE Osc. */
        if (LL_RCC_LSE_IsReady() != 0U)
        {
          usart_frequency = LSE_VALUE;
        }
        break;

      case LL_RCC_USART2_CLKSOURCE_PCLK1:  /* USART2 Clock is PCLK1 */
        usart_frequency = RCC_GetPCLK1ClockFreq(RCC_GetHCLKClockFreq(RCC_GetSystemClockFreq()));
        break;

      default:
        break;
    }
  }
  else
  {
#if defined(RCC_CCIPR_USART3SEL)
    if (USARTxSource == LL_RCC_USART3_CLKSOURCE)
    {
      /* USART3CLK clock frequency */
      switch (LL_RCC_GetUSARTClockSource(USARTxSource))
      {
        case LL_RCC_USART3_CLKSOURCE_SYSCLK: /* USART3 Clock is System Clock */
          usart_frequency = RCC_GetSystemClockFreq();
          break;

        case LL_RCC_USART3_CLKSOURCE_HSI:    /* USART3 Clock is HSI Osc. */
          if (LL_RCC_HSI_IsReady() != 0U)
          {
            usart_frequency = HSI_VALUE;
          }
          break;

        case LL_RCC_USART3_CLKSOURCE_LSE:    /* USART3 Clock is LSE Osc. */
          if (LL_RCC_LSE_IsReady() != 0U)
          {
            usart_frequency = LSE_VALUE;
          }
          break;

        case LL_RCC_USART3_CLKSOURCE_PCLK1:  /* USART3 Clock is PCLK1 */
          usart_frequency = RCC_GetPCLK1ClockFreq(RCC_GetHCLKClockFreq(RCC_GetSystemClockFreq()));
          break;

        default:
          break;
      }
    }
#endif /* RCC_CCIPR_USART3SEL */
  }
  return usart_frequency;
}

#if defined(RCC_CCIPR_UART4SEL) || defined(RCC_CCIPR_UART5SEL)

uint32_t LL_RCC_GetUARTClockFreq(uint32_t UARTxSource)
{
  uint32_t uart_frequency = LL_RCC_PERIPH_FREQUENCY_NO;

  /* Check parameter */
  assert_param(IS_LL_RCC_UART_CLKSOURCE(UARTxSource));

#if defined(RCC_CCIPR_UART4SEL)
  if (UARTxSource == LL_RCC_UART4_CLKSOURCE)
  {
    /* UART4CLK clock frequency */
    switch (LL_RCC_GetUARTClockSource(UARTxSource))
    {
      case LL_RCC_UART4_CLKSOURCE_SYSCLK: /* UART4 Clock is System Clock */
        uart_frequency = RCC_GetSystemClockFreq();
        break;

      case LL_RCC_UART4_CLKSOURCE_HSI:    /* UART4 Clock is HSI Osc. */
        if (LL_RCC_HSI_IsReady() != 0U)
        {
          uart_frequency = HSI_VALUE;
        }
        break;

      case LL_RCC_UART4_CLKSOURCE_LSE:    /* UART4 Clock is LSE Osc. */
        if (LL_RCC_LSE_IsReady() != 0U)
        {
          uart_frequency = LSE_VALUE;
        }
        break;

      case LL_RCC_UART4_CLKSOURCE_PCLK1:  /* UART4 Clock is PCLK1 */
        uart_frequency = RCC_GetPCLK1ClockFreq(RCC_GetHCLKClockFreq(RCC_GetSystemClockFreq()));
        break;

      default:
        break;
    }
  }
#endif /* RCC_CCIPR_UART4SEL */

#if defined(RCC_CCIPR_UART5SEL)
  if (UARTxSource == LL_RCC_UART5_CLKSOURCE)
  {
    /* UART5CLK clock frequency */
    switch (LL_RCC_GetUARTClockSource(UARTxSource))
    {
      case LL_RCC_UART5_CLKSOURCE_SYSCLK: /* UART5 Clock is System Clock */
        uart_frequency = RCC_GetSystemClockFreq();
        break;

      case LL_RCC_UART5_CLKSOURCE_HSI:    /* UART5 Clock is HSI Osc. */
        if (LL_RCC_HSI_IsReady() != 0U)
        {
          uart_frequency = HSI_VALUE;
        }
        break;

      case LL_RCC_UART5_CLKSOURCE_LSE:    /* UART5 Clock is LSE Osc. */
        if (LL_RCC_LSE_IsReady() != 0U)
        {
          uart_frequency = LSE_VALUE;
        }
        break;

      case LL_RCC_UART5_CLKSOURCE_PCLK1:  /* UART5 Clock is PCLK1 */
        uart_frequency = RCC_GetPCLK1ClockFreq(RCC_GetHCLKClockFreq(RCC_GetSystemClockFreq()));
        break;

      default:
        break;
    }
  }
#endif /* RCC_CCIPR_UART5SEL */

  return uart_frequency;
}
#endif /* RCC_CCIPR_UART4SEL || RCC_CCIPR_UART5SEL */

uint32_t LL_RCC_GetI2CClockFreq(uint32_t I2CxSource)
{
  uint32_t i2c_frequency = LL_RCC_PERIPH_FREQUENCY_NO;

  /* Check parameter */
  assert_param(IS_LL_RCC_I2C_CLKSOURCE(I2CxSource));

  if (I2CxSource == LL_RCC_I2C1_CLKSOURCE)
  {
    /* I2C1 CLK clock frequency */
    switch (LL_RCC_GetI2CClockSource(I2CxSource))
    {
      case LL_RCC_I2C1_CLKSOURCE_SYSCLK: /* I2C1 Clock is System Clock */
        i2c_frequency = RCC_GetSystemClockFreq();
        break;

      case LL_RCC_I2C1_CLKSOURCE_HSI:    /* I2C1 Clock is HSI Osc. */
        if (LL_RCC_HSI_IsReady() != 0U)
        {
          i2c_frequency = HSI_VALUE;
        }
        break;

      case LL_RCC_I2C1_CLKSOURCE_PCLK1:  /* I2C1 Clock is PCLK1 */
        i2c_frequency = RCC_GetPCLK1ClockFreq(RCC_GetHCLKClockFreq(RCC_GetSystemClockFreq()));
        break;

      default:
        break;
    }
  }
#if defined(RCC_CCIPR_I2C2SEL)
  else if (I2CxSource == LL_RCC_I2C2_CLKSOURCE)
  {
    /* I2C2 CLK clock frequency */
    switch (LL_RCC_GetI2CClockSource(I2CxSource))
    {
      case LL_RCC_I2C2_CLKSOURCE_SYSCLK: /* I2C2 Clock is System Clock */
        i2c_frequency = RCC_GetSystemClockFreq();
        break;

      case LL_RCC_I2C2_CLKSOURCE_HSI:    /* I2C2 Clock is HSI Osc. */
        if (LL_RCC_HSI_IsReady() != 0U)
        {
          i2c_frequency = HSI_VALUE;
        }
        break;

      case LL_RCC_I2C2_CLKSOURCE_PCLK1:  /* I2C2 Clock is PCLK1 */
        i2c_frequency = RCC_GetPCLK1ClockFreq(RCC_GetHCLKClockFreq(RCC_GetSystemClockFreq()));
        break;

      default:
        break;
    }
  }
#endif /*RCC_CCIPR_I2C2SEL*/
  else
  {
    if (I2CxSource == LL_RCC_I2C3_CLKSOURCE)
    {
      /* I2C3 CLK clock frequency */
      switch (LL_RCC_GetI2CClockSource(I2CxSource))
      {
        case LL_RCC_I2C3_CLKSOURCE_SYSCLK: /* I2C3 Clock is System Clock */
          i2c_frequency = RCC_GetSystemClockFreq();
          break;

        case LL_RCC_I2C3_CLKSOURCE_HSI:    /* I2C3 Clock is HSI Osc. */
          if (LL_RCC_HSI_IsReady() != 0U)
          {
            i2c_frequency = HSI_VALUE;
          }
          break;

        case LL_RCC_I2C3_CLKSOURCE_PCLK1:  /* I2C3 Clock is PCLK1 */
          i2c_frequency = RCC_GetPCLK1ClockFreq(RCC_GetHCLKClockFreq(RCC_GetSystemClockFreq()));
          break;

        default:
          break;
      }
    }
#if defined(RCC_CCIPR2_I2C4SEL)
    else
    {
      if (I2CxSource == LL_RCC_I2C4_CLKSOURCE)
      {
        /* I2C4 CLK clock frequency */
        switch (LL_RCC_GetI2CClockSource(I2CxSource))
        {
          case LL_RCC_I2C4_CLKSOURCE_SYSCLK: /* I2C4 Clock is System Clock */
            i2c_frequency = RCC_GetSystemClockFreq();
            break;

          case LL_RCC_I2C4_CLKSOURCE_HSI:    /* I2C4 Clock is HSI Osc. */
            if (LL_RCC_HSI_IsReady() != 0U)
            {
              i2c_frequency = HSI_VALUE;
            }
            break;

          case LL_RCC_I2C4_CLKSOURCE_PCLK1:  /* I2C4 Clock is PCLK1 */
            i2c_frequency = RCC_GetPCLK1ClockFreq(RCC_GetHCLKClockFreq(RCC_GetSystemClockFreq()));
            break;

          default:
            break;
        }
      }
    }
#endif /*RCC_CCIPR2_I2C4SEL*/
  }

  return i2c_frequency;
}


uint32_t LL_RCC_GetLPUARTClockFreq(uint32_t LPUARTxSource)
{
  uint32_t lpuart_frequency = LL_RCC_PERIPH_FREQUENCY_NO;

  /* Check parameter */
  assert_param(IS_LL_RCC_LPUART_CLKSOURCE(LPUARTxSource));

  /* LPUART1CLK clock frequency */
  switch (LL_RCC_GetLPUARTClockSource(LPUARTxSource))
  {
    case LL_RCC_LPUART1_CLKSOURCE_SYSCLK: /* LPUART1 Clock is System Clock */
      lpuart_frequency = RCC_GetSystemClockFreq();
      break;

    case LL_RCC_LPUART1_CLKSOURCE_HSI:    /* LPUART1 Clock is HSI Osc. */
      if (LL_RCC_HSI_IsReady() != 0U)
      {
        lpuart_frequency = HSI_VALUE;
      }
      break;

    case LL_RCC_LPUART1_CLKSOURCE_LSE:    /* LPUART1 Clock is LSE Osc. */
      if (LL_RCC_LSE_IsReady() != 0U)
      {
        lpuart_frequency = LSE_VALUE;
      }
      break;

    case LL_RCC_LPUART1_CLKSOURCE_PCLK1:  /* LPUART1 Clock is PCLK1 */
      lpuart_frequency = RCC_GetPCLK1ClockFreq(RCC_GetHCLKClockFreq(RCC_GetSystemClockFreq()));
      break;

    default:
      break;
  }

  return lpuart_frequency;
}

uint32_t LL_RCC_GetLPTIMClockFreq(uint32_t LPTIMxSource)
{
  uint32_t lptim_frequency = LL_RCC_PERIPH_FREQUENCY_NO;

  /* Check parameter */
  assert_param(IS_LL_RCC_LPTIM_CLKSOURCE(LPTIMxSource));

  if (LPTIMxSource == LL_RCC_LPTIM1_CLKSOURCE)
  {
    /* LPTIM1CLK clock frequency */
    switch (LL_RCC_GetLPTIMClockSource(LPTIMxSource))
    {
      case LL_RCC_LPTIM1_CLKSOURCE_LSI:    /* LPTIM1 Clock is LSI Osc. */
        if (LL_RCC_LSI_IsReady() != 0U)
        {
#if defined(RCC_CSR_LSIPREDIV)
          if (LL_RCC_LSI_GetPrediv() == LL_RCC_LSI_PREDIV_128)
          {
            lptim_frequency = LSI_VALUE / 128U;
          }
          else
#endif /* RCC_CSR_LSIPREDIV */
          {
            lptim_frequency = LSI_VALUE;
          }
        }
        break;

      case LL_RCC_LPTIM1_CLKSOURCE_HSI:    /* LPTIM1 Clock is HSI Osc. */
        if (LL_RCC_HSI_IsReady() != 0U)
        {
          lptim_frequency = HSI_VALUE;
        }
        break;

      case LL_RCC_LPTIM1_CLKSOURCE_LSE:    /* LPTIM1 Clock is LSE Osc. */
        if (LL_RCC_LSE_IsReady() != 0U)
        {
          lptim_frequency = LSE_VALUE;
        }
        break;

      case LL_RCC_LPTIM1_CLKSOURCE_PCLK1:  /* LPTIM1 Clock is PCLK1 */
        lptim_frequency = RCC_GetPCLK1ClockFreq(RCC_GetHCLKClockFreq(RCC_GetSystemClockFreq()));
        break;

      default:
        break;
    }
  }
  else
  {
    if (LPTIMxSource == LL_RCC_LPTIM2_CLKSOURCE)
    {
      /* LPTIM2CLK clock frequency */
      switch (LL_RCC_GetLPTIMClockSource(LPTIMxSource))
      {
        case LL_RCC_LPTIM2_CLKSOURCE_LSI:    /* LPTIM2 Clock is LSI Osc. */
          if (LL_RCC_LSI_IsReady() != 0U)
          {
#if defined(RCC_CSR_LSIPREDIV)
            if (LL_RCC_LSI_GetPrediv() == LL_RCC_LSI_PREDIV_128)
            {
              lptim_frequency = LSI_VALUE / 128U;
            }
            else
#endif /* RCC_CSR_LSIPREDIV */
            {
              lptim_frequency = LSI_VALUE;
            }
          }
          break;

        case LL_RCC_LPTIM2_CLKSOURCE_HSI:    /* LPTIM2 Clock is HSI Osc. */
          if (LL_RCC_HSI_IsReady() != 0U)
          {
            lptim_frequency = HSI_VALUE;
          }
          break;

        case LL_RCC_LPTIM2_CLKSOURCE_LSE:    /* LPTIM2 Clock is LSE Osc. */
          if (LL_RCC_LSE_IsReady() != 0U)
          {
            lptim_frequency = LSE_VALUE;
          }
          break;

        case LL_RCC_LPTIM2_CLKSOURCE_PCLK1:  /* LPTIM2 Clock is PCLK1 */
          lptim_frequency = RCC_GetPCLK1ClockFreq(RCC_GetHCLKClockFreq(RCC_GetSystemClockFreq()));
          break;

        default:
          break;
      }
    }
  }

  return lptim_frequency;
}

#if defined(RCC_CCIPR_SAI1SEL) || defined(RCC_CCIPR_SAI2SEL) || defined(RCC_CCIPR2_SAI1SEL) || defined(RCC_CCIPR2_SAI2SEL)

uint32_t LL_RCC_GetSAIClockFreq(uint32_t SAIxSource)
{
  uint32_t sai_frequency = LL_RCC_PERIPH_FREQUENCY_NO;

  /* Check parameter */
  assert_param(IS_LL_RCC_SAI_CLKSOURCE(SAIxSource));

  if (SAIxSource == LL_RCC_SAI1_CLKSOURCE)
  {
    /* SAI1CLK clock frequency */
    switch (LL_RCC_GetSAIClockSource(SAIxSource))
    {
      case LL_RCC_SAI1_CLKSOURCE_PLLSAI1:    /* PLLSAI1 clock used as SAI1 clock source */
        if (LL_RCC_PLLSAI1_IsReady() != 0U)
        {
          sai_frequency = RCC_PLLSAI1_GetFreqDomain_SAI();
        }
        break;

#if defined(RCC_PLLSAI2_SUPPORT)
      case LL_RCC_SAI1_CLKSOURCE_PLLSAI2:    /* PLLSAI2 clock used as SAI1 clock source */
        if (LL_RCC_PLLSAI2_IsReady() != 0U)
        {
          sai_frequency = RCC_PLLSAI2_GetFreqDomain_SAI();
        }
        break;

#endif /* RCC_PLLSAI2_SUPPORT */
      case LL_RCC_SAI1_CLKSOURCE_PLL:        /* PLL clock used as SAI1 clock source */
        if (LL_RCC_PLL_IsReady() != 0U)
        {
          sai_frequency = RCC_PLL_GetFreqDomain_SAI();
        }
        break;

      case LL_RCC_SAI1_CLKSOURCE_PIN:        /* External input clock used as SAI1 clock source */
        sai_frequency = EXTERNAL_SAI1_CLOCK_VALUE;
        break;

      default:
        break;
    }
  }
  else
  {
#if defined(RCC_CCIPR_SAI2SEL) || defined(RCC_CCIPR2_SAI2SEL)
    if (SAIxSource == LL_RCC_SAI2_CLKSOURCE)
    {
      /* SAI2CLK clock frequency */
      switch (LL_RCC_GetSAIClockSource(SAIxSource))
      {
        case LL_RCC_SAI2_CLKSOURCE_PLLSAI1:  /* PLLSAI1 clock used as SAI2 clock source */
          if (LL_RCC_PLLSAI1_IsReady() != 0U)
          {
            sai_frequency = RCC_PLLSAI1_GetFreqDomain_SAI();
          }
          break;

#if defined(RCC_PLLSAI2_SUPPORT)
        case LL_RCC_SAI2_CLKSOURCE_PLLSAI2:  /* PLLSAI2 clock used as SAI2 clock source */
          if (LL_RCC_PLLSAI2_IsReady() != 0U)
          {
            sai_frequency = RCC_PLLSAI2_GetFreqDomain_SAI();
          }
          break;

#endif /* RCC_PLLSAI2_SUPPORT */
        case LL_RCC_SAI2_CLKSOURCE_PLL:      /* PLL clock used as SAI2 clock source */
          if (LL_RCC_PLL_IsReady() != 0U)
          {
            sai_frequency = RCC_PLL_GetFreqDomain_SAI();
          }
          break;

      case LL_RCC_SAI2_CLKSOURCE_PIN:        /* External input clock used as SAI2 clock source */
        sai_frequency = EXTERNAL_SAI2_CLOCK_VALUE;
        break;

      default:
        break;
      }
    }
#endif /* RCC_CCIPR_SAI2SEL || RCC_CCIPR2_SAI2SEL */
  }

  return sai_frequency;
}
#endif /* RCC_CCIPR_SAI1SEL || RCC_CCIPR_SAI2SEL || RCC_CCIPR2_SAI1SEL || RCC_CCIPR2_SAI2SEL*/

#if defined(SDMMC1)
#if defined(RCC_CCIPR2_SDMMCSEL)

uint32_t LL_RCC_GetSDMMCKernelClockFreq(uint32_t SDMMCxSource)
{
  uint32_t sdmmc_frequency = LL_RCC_PERIPH_FREQUENCY_NO;

  /* Check parameter */
  assert_param(IS_LL_RCC_SDMMC_KERNELCLKSOURCE(SDMMCxSource));

  /* SDMMC1CLK kernel clock frequency */
  switch (LL_RCC_GetSDMMCKernelClockSource(SDMMCxSource))
  {
    case LL_RCC_SDMMC1_KERNELCLKSOURCE_48CLK:      /* 48MHz clock from internal multiplexor used as SDMMC1 clock source */
      sdmmc_frequency = LL_RCC_GetSDMMCClockFreq(LL_RCC_SDMMC1_CLKSOURCE);
      break;

    case LL_RCC_SDMMC1_KERNELCLKSOURCE_PLLP:        /* PLL "P" output (PLLSAI3CLK) clock used as SDMMC1 clock source */
      if (LL_RCC_PLL_IsReady() != 0U)
      {
        sdmmc_frequency = RCC_PLL_GetFreqDomain_SAI();
      }
      break;

    default:
      sdmmc_frequency = LL_RCC_PERIPH_FREQUENCY_NA;
      break;
  }

  return sdmmc_frequency;
}
#endif

uint32_t LL_RCC_GetSDMMCClockFreq(uint32_t SDMMCxSource)
{
  uint32_t sdmmc_frequency = LL_RCC_PERIPH_FREQUENCY_NO;

  /* Check parameter */
  assert_param(IS_LL_RCC_SDMMC_CLKSOURCE(SDMMCxSource));

  /* SDMMC1CLK clock frequency */
  switch (LL_RCC_GetSDMMCClockSource(SDMMCxSource))
  {
#if  defined(LL_RCC_SDMMC1_CLKSOURCE_PLLSAI1)
    case LL_RCC_SDMMC1_CLKSOURCE_PLLSAI1:    /* PLLSAI1 clock used as SDMMC1 clock source */
      if (LL_RCC_PLLSAI1_IsReady() != 0U)
      {
        sdmmc_frequency = RCC_PLLSAI1_GetFreqDomain_48M();
      }
      break;
#endif

    case LL_RCC_SDMMC1_CLKSOURCE_PLL:        /* PLL clock used as SDMMC1 clock source */
      if (LL_RCC_PLL_IsReady() != 0U)
      {
        sdmmc_frequency = RCC_PLL_GetFreqDomain_48M();
      }
      break;

#if  defined(LL_RCC_SDMMC1_CLKSOURCE_MSI)
    case LL_RCC_SDMMC1_CLKSOURCE_MSI:        /* MSI clock used as SDMMC1 clock source */
      if (LL_RCC_MSI_IsReady() != 0U)
      {
        sdmmc_frequency = __LL_RCC_CALC_MSI_FREQ(LL_RCC_MSI_IsEnabledRangeSelect(),
                                    ((LL_RCC_MSI_IsEnabledRangeSelect() != 0U) ?
                                     LL_RCC_MSI_GetRange() :
                                     LL_RCC_MSI_GetRangeAfterStandby()));
      }
      break;
#endif

#if defined(RCC_HSI48_SUPPORT)
    case LL_RCC_SDMMC1_CLKSOURCE_HSI48:      /* HSI48 used as SDMMC1 clock source */
      if (LL_RCC_HSI48_IsReady() != 0U)
      {
        sdmmc_frequency = HSI48_VALUE;
      }
      break;
#else
    case LL_RCC_SDMMC1_CLKSOURCE_NONE:       /* No clock used as SDMMC1 clock source */
#endif
    default:
      sdmmc_frequency = LL_RCC_PERIPH_FREQUENCY_NA;
      break;
  }

  return sdmmc_frequency;
}
#endif /* SDMMC1 */

uint32_t LL_RCC_GetRNGClockFreq(uint32_t RNGxSource)
{
  uint32_t rng_frequency = LL_RCC_PERIPH_FREQUENCY_NO;

  /* Check parameter */
  assert_param(IS_LL_RCC_RNG_CLKSOURCE(RNGxSource));

  /* RNGCLK clock frequency */
  switch (LL_RCC_GetRNGClockSource(RNGxSource))
  {
#if defined(RCC_PLLSAI1_SUPPORT)
    case LL_RCC_RNG_CLKSOURCE_PLLSAI1:       /* PLLSAI1 clock used as RNG clock source */
      if (LL_RCC_PLLSAI1_IsReady() != 0U)
      {
        rng_frequency = RCC_PLLSAI1_GetFreqDomain_48M();
      }
      break;
#endif /* RCC_PLLSAI1_SUPPORT */

    case LL_RCC_RNG_CLKSOURCE_PLL:           /* PLL clock used as RNG clock source */
      if (LL_RCC_PLL_IsReady() != 0U)
      {
        rng_frequency = RCC_PLL_GetFreqDomain_48M();
      }
      break;

    case LL_RCC_RNG_CLKSOURCE_MSI:           /* MSI clock used as RNG clock source */
      if (LL_RCC_MSI_IsReady() != 0U)
      {
        rng_frequency = __LL_RCC_CALC_MSI_FREQ(LL_RCC_MSI_IsEnabledRangeSelect(),
                                    ((LL_RCC_MSI_IsEnabledRangeSelect() != 0U) ?
                                     LL_RCC_MSI_GetRange() :
                                     LL_RCC_MSI_GetRangeAfterStandby()));
      }
      break;


#if defined(RCC_HSI48_SUPPORT)
    case LL_RCC_RNG_CLKSOURCE_HSI48:      /* HSI48 used as RNG clock source */
      if (LL_RCC_HSI48_IsReady() != 0U)
      {
        rng_frequency = HSI48_VALUE;
      }
      break;
#else
    case LL_RCC_RNG_CLKSOURCE_NONE:       /* No clock used as RNG clock source */
#endif
    default:
      rng_frequency = LL_RCC_PERIPH_FREQUENCY_NA;
      break;

  }

  return rng_frequency;
}


#if   defined(USB_OTG_FS)||defined(USB)

uint32_t LL_RCC_GetUSBClockFreq(uint32_t USBxSource)
{
  uint32_t usb_frequency = LL_RCC_PERIPH_FREQUENCY_NO;

  /* Check parameter */
  assert_param(IS_LL_RCC_USB_CLKSOURCE(USBxSource));

  /* USBCLK clock frequency */
  switch (LL_RCC_GetUSBClockSource(USBxSource))
  {
#if defined(RCC_PLLSAI1_SUPPORT)
    case LL_RCC_USB_CLKSOURCE_PLLSAI1:       /* PLLSAI1 clock used as USB clock source */
      if (LL_RCC_PLLSAI1_IsReady() != 0U)
      {
        usb_frequency = RCC_PLLSAI1_GetFreqDomain_48M();
      }
      break;
#endif /* RCC_PLLSAI1_SUPPORT */

    case LL_RCC_USB_CLKSOURCE_PLL:           /* PLL clock used as USB clock source */
      if (LL_RCC_PLL_IsReady() != 0U)
      {
        usb_frequency = RCC_PLL_GetFreqDomain_48M();
      }
      break;

    case LL_RCC_USB_CLKSOURCE_MSI:           /* MSI clock used as USB clock source */
      if (LL_RCC_MSI_IsReady() != 0U)
      {
        usb_frequency = __LL_RCC_CALC_MSI_FREQ(LL_RCC_MSI_IsEnabledRangeSelect(),
                                    ((LL_RCC_MSI_IsEnabledRangeSelect() != 0U) ?
                                     LL_RCC_MSI_GetRange() :
                                     LL_RCC_MSI_GetRangeAfterStandby()));
      }
      break;

#if defined(RCC_HSI48_SUPPORT)
    case LL_RCC_USB_CLKSOURCE_HSI48:      /* HSI48 used as USB clock source */
      if (LL_RCC_HSI48_IsReady() != 0U)
      {
        usb_frequency = HSI48_VALUE;
      }
      break;
#else
    case LL_RCC_USB_CLKSOURCE_NONE:       /* No clock used as USB clock source */
#endif
    default:
      usb_frequency = LL_RCC_PERIPH_FREQUENCY_NA;
      break;
  }

  return usb_frequency;
}
#endif /* USB_OTG_FS || USB */

uint32_t LL_RCC_GetADCClockFreq(uint32_t ADCxSource)
{
  uint32_t adc_frequency = LL_RCC_PERIPH_FREQUENCY_NO;

  /* Check parameter */
  assert_param(IS_LL_RCC_ADC_CLKSOURCE(ADCxSource));

  /* ADCCLK clock frequency */
  switch (LL_RCC_GetADCClockSource(ADCxSource))
  {
#if defined(RCC_PLLSAI1_SUPPORT)
    case LL_RCC_ADC_CLKSOURCE_PLLSAI1:       /* PLLSAI1 clock used as ADC clock source */
      if (LL_RCC_PLLSAI1_IsReady() != 0U)
      {
        adc_frequency = RCC_PLLSAI1_GetFreqDomain_ADC();
      }
      break;
#endif /* RCC_PLLSAI1_SUPPORT */

#if defined(RCC_PLLSAI2_SUPPORT) && defined(LL_RCC_ADC_CLKSOURCE_PLLSAI2)
    case LL_RCC_ADC_CLKSOURCE_PLLSAI2:       /* PLLSAI2 clock used as ADC clock source */
      if (LL_RCC_PLLSAI2_IsReady() != 0U)
      {
         adc_frequency = RCC_PLLSAI2_GetFreqDomain_ADC();
      }
      break;
#endif /* RCC_PLLSAI2_SUPPORT && LL_RCC_ADC_CLKSOURCE_PLLSAI2 */

    case LL_RCC_ADC_CLKSOURCE_SYSCLK:        /* SYSCLK clock used as ADC clock source */
      adc_frequency = RCC_GetSystemClockFreq();
      break;

    case LL_RCC_ADC_CLKSOURCE_NONE:          /* No clock used as ADC clock source */
    default:
      adc_frequency = LL_RCC_PERIPH_FREQUENCY_NA;
      break;
  }

  return adc_frequency;
}

#if defined(SWPMI1)

uint32_t LL_RCC_GetSWPMIClockFreq(uint32_t SWPMIxSource)
{
  uint32_t swpmi_frequency = LL_RCC_PERIPH_FREQUENCY_NO;

  /* Check parameter */
  assert_param(IS_LL_RCC_SWPMI_CLKSOURCE(SWPMIxSource));

  /* SWPMI1CLK clock frequency */
  switch (LL_RCC_GetSWPMIClockSource(SWPMIxSource))
  {
    case LL_RCC_SWPMI1_CLKSOURCE_HSI:        /* SWPMI1 Clock is HSI Osc. */
      if (LL_RCC_HSI_IsReady())
      {
        swpmi_frequency = HSI_VALUE;
      }
      break;

    case LL_RCC_SWPMI1_CLKSOURCE_PCLK1:      /* SWPMI1 Clock is PCLK1 */
      swpmi_frequency = RCC_GetPCLK1ClockFreq(RCC_GetHCLKClockFreq(RCC_GetSystemClockFreq()));
      break;

    default:
      break;
  }

  return swpmi_frequency;
}
#endif /* SWPMI1 */

#if defined(DFSDM1_Channel0)

uint32_t LL_RCC_GetDFSDMClockFreq(uint32_t DFSDMxSource)
{
  uint32_t dfsdm_frequency = LL_RCC_PERIPH_FREQUENCY_NO;

  /* Check parameter */
  assert_param(IS_LL_RCC_DFSDM_CLKSOURCE(DFSDMxSource));

  /* DFSDM1CLK clock frequency */
  switch (LL_RCC_GetDFSDMClockSource(DFSDMxSource))
  {
    case LL_RCC_DFSDM1_CLKSOURCE_SYSCLK:     /* DFSDM1 Clock is SYSCLK */
      dfsdm_frequency = RCC_GetSystemClockFreq();
      break;

    case LL_RCC_DFSDM1_CLKSOURCE_PCLK2:      /* DFSDM1 Clock is PCLK2 */
      dfsdm_frequency = RCC_GetPCLK2ClockFreq(RCC_GetHCLKClockFreq(RCC_GetSystemClockFreq()));
      break;

    default:
      break;
  }

  return dfsdm_frequency;
}

#if defined(RCC_CCIPR2_DFSDM1SEL)

uint32_t LL_RCC_GetDFSDMAudioClockFreq(uint32_t DFSDMxSource)
{
  uint32_t dfsdm_frequency = LL_RCC_PERIPH_FREQUENCY_NO;

  /* Check parameter */
  assert_param(IS_LL_RCC_DFSDM_AUDIO_CLKSOURCE(DFSDMxSource));

  /* DFSDM1CLK clock frequency */
  switch (LL_RCC_GetDFSDMAudioClockSource(DFSDMxSource))
  {
    case LL_RCC_DFSDM1_AUDIO_CLKSOURCE_SAI1:     /* SAI1 clock used as DFSDM1 audio clock */
      dfsdm_frequency = LL_RCC_GetSAIClockFreq(LL_RCC_SAI1_CLKSOURCE);
      break;

    case LL_RCC_DFSDM1_AUDIO_CLKSOURCE_MSI:      /* MSI clock used as DFSDM1 audio clock */
      if (LL_RCC_MSI_IsReady() != 0U)
      {
        dfsdm_frequency = __LL_RCC_CALC_MSI_FREQ(LL_RCC_MSI_IsEnabledRangeSelect(),
                                    ((LL_RCC_MSI_IsEnabledRangeSelect() != 0U) ?
                                     LL_RCC_MSI_GetRange() :
                                     LL_RCC_MSI_GetRangeAfterStandby()));
      }
      break;

    case LL_RCC_DFSDM1_AUDIO_CLKSOURCE_HSI:      /* HSI clock used as DFSDM1 audio clock */
    default:
      if (LL_RCC_HSI_IsReady() != 0U)
      {
        dfsdm_frequency = HSI_VALUE;
      }
      break;
  }

  return dfsdm_frequency;
}
#endif /* RCC_CCIPR2_DFSDM1SEL */
#endif /* DFSDM1_Channel0 */

#if defined(DSI)

uint32_t LL_RCC_GetDSIClockFreq(uint32_t DSIxSource)
{
  uint32_t dsi_frequency = LL_RCC_PERIPH_FREQUENCY_NO;

  /* Check parameter */
  assert_param(IS_LL_RCC_DSI_CLKSOURCE(DSIxSource));

  /* DSICLK clock frequency */
  switch (LL_RCC_GetDSIClockSource(DSIxSource))
  {
    case LL_RCC_DSI_CLKSOURCE_PLL:     /* DSI Clock is PLLSAI2 Osc. */
      if (LL_RCC_PLLSAI2_IsReady() != 0U)
      {
        dsi_frequency = RCC_PLLSAI2_GetFreqDomain_DSI();
      }
      break;

    case LL_RCC_DSI_CLKSOURCE_PHY:    /* DSI Clock is DSI physical clock. */
    default:
      dsi_frequency = LL_RCC_PERIPH_FREQUENCY_NA;
      break;
  }

  return dsi_frequency;
}
#endif /* DSI */

#if defined(LTDC)

uint32_t LL_RCC_GetLTDCClockFreq(uint32_t LTDCxSource)
{
  uint32_t ltdc_frequency = LL_RCC_PERIPH_FREQUENCY_NO;

  /* Check parameter */
  assert_param(IS_LL_RCC_LTDC_CLKSOURCE(LTDCxSource));

  if (LL_RCC_PLLSAI2_IsReady() != 0U)
  {
     ltdc_frequency = RCC_PLLSAI2_GetFreqDomain_LTDC();
  }

  return ltdc_frequency;
}
#endif /* LTDC */

#if defined(OCTOSPI1)

uint32_t LL_RCC_GetOCTOSPIClockFreq(uint32_t OCTOSPIxSource)
{
  uint32_t octospi_frequency = LL_RCC_PERIPH_FREQUENCY_NO;

  /* Check parameter */
  assert_param(IS_LL_RCC_OCTOSPI_CLKSOURCE(OCTOSPIxSource));

  /* OCTOSPI clock frequency */
  switch (LL_RCC_GetOCTOSPIClockSource(OCTOSPIxSource))
  {
    case LL_RCC_OCTOSPI_CLKSOURCE_SYSCLK:   /* OCTOSPI clock is SYSCLK */
      octospi_frequency = RCC_GetSystemClockFreq();
      break;

    case LL_RCC_OCTOSPI_CLKSOURCE_MSI:      /* MSI clock used as OCTOSPI clock */
      if (LL_RCC_MSI_IsReady() != 0U)
      {
        octospi_frequency = __LL_RCC_CALC_MSI_FREQ(LL_RCC_MSI_IsEnabledRangeSelect(),
                                     ((LL_RCC_MSI_IsEnabledRangeSelect() != 0U) ?
                                      LL_RCC_MSI_GetRange() :
                                      LL_RCC_MSI_GetRangeAfterStandby()));
      }
      break;

    case LL_RCC_OCTOSPI_CLKSOURCE_PLL:      /* PLL clock used as OCTOSPI source */
      if (LL_RCC_PLL_IsReady() != 0U)
      {
        octospi_frequency = RCC_PLL_GetFreqDomain_48M();
      }
      break;

    default:
      octospi_frequency = LL_RCC_PERIPH_FREQUENCY_NO;
      break;
  }

  return octospi_frequency;
}
#endif /* OCTOSPI1 */

uint32_t RCC_GetSystemClockFreq(void)
{
  uint32_t frequency;

  /* Get SYSCLK source -------------------------------------------------------*/
  switch (LL_RCC_GetSysClkSource())
  {
    case LL_RCC_SYS_CLKSOURCE_STATUS_MSI:  /* MSI used as system clock source */
      frequency = __LL_RCC_CALC_MSI_FREQ(LL_RCC_MSI_IsEnabledRangeSelect(),
                                    ((LL_RCC_MSI_IsEnabledRangeSelect() != 0U) ?
                                     LL_RCC_MSI_GetRange() :
                                     LL_RCC_MSI_GetRangeAfterStandby()));
      break;

    case LL_RCC_SYS_CLKSOURCE_STATUS_HSI:  /* HSI used as system clock  source */
      frequency = HSI_VALUE;
      break;

    case LL_RCC_SYS_CLKSOURCE_STATUS_HSE:  /* HSE used as system clock  source */
      frequency = HSE_VALUE;
      break;

    case LL_RCC_SYS_CLKSOURCE_STATUS_PLL:  /* PLL used as system clock  source */
      frequency = RCC_PLL_GetFreqDomain_SYS();
      break;

    default:
      frequency = __LL_RCC_CALC_MSI_FREQ(LL_RCC_MSI_IsEnabledRangeSelect(),
                                    ((LL_RCC_MSI_IsEnabledRangeSelect() != 0U) ?
                                     LL_RCC_MSI_GetRange() :
                                     LL_RCC_MSI_GetRangeAfterStandby()));
      break;
  }

  return frequency;
}

uint32_t RCC_GetHCLKClockFreq(uint32_t SYSCLK_Frequency)
{
  /* HCLK clock frequency */
  return __LL_RCC_CALC_HCLK_FREQ(SYSCLK_Frequency, LL_RCC_GetAHBPrescaler());
}

uint32_t RCC_GetPCLK1ClockFreq(uint32_t HCLK_Frequency)
{
  /* PCLK1 clock frequency */
  return __LL_RCC_CALC_PCLK1_FREQ(HCLK_Frequency, LL_RCC_GetAPB1Prescaler());
}

uint32_t RCC_GetPCLK2ClockFreq(uint32_t HCLK_Frequency)
{
  /* PCLK2 clock frequency */
  return __LL_RCC_CALC_PCLK2_FREQ(HCLK_Frequency, LL_RCC_GetAPB2Prescaler());
}

uint32_t RCC_PLL_GetFreqDomain_SYS(void)
{
  uint32_t pllinputfreq, pllsource;

  /* PLL_VCO = (HSE_VALUE or HSI_VALUE or MSI_VALUE/ PLLM) * PLLN
     SYSCLK = PLL_VCO / PLLR
  */
  pllsource = LL_RCC_PLL_GetMainSource();

  switch (pllsource)
  {
    case LL_RCC_PLLSOURCE_MSI:  /* MSI used as PLL clock source */
      pllinputfreq = __LL_RCC_CALC_MSI_FREQ(LL_RCC_MSI_IsEnabledRangeSelect(),
                                    ((LL_RCC_MSI_IsEnabledRangeSelect() != 0U) ?
                                     LL_RCC_MSI_GetRange() :
                                     LL_RCC_MSI_GetRangeAfterStandby()));
      break;

    case LL_RCC_PLLSOURCE_HSI:  /* HSI used as PLL clock source */
      pllinputfreq = HSI_VALUE;
      break;

    case LL_RCC_PLLSOURCE_HSE:  /* HSE used as PLL clock source */
      pllinputfreq = HSE_VALUE;
      break;

    default:
      pllinputfreq = __LL_RCC_CALC_MSI_FREQ(LL_RCC_MSI_IsEnabledRangeSelect(),
                                    ((LL_RCC_MSI_IsEnabledRangeSelect() != 0U) ?
                                     LL_RCC_MSI_GetRange() :
                                     LL_RCC_MSI_GetRangeAfterStandby()));
      break;
  }
  return __LL_RCC_CALC_PLLCLK_FREQ(pllinputfreq, LL_RCC_PLL_GetDivider(),
                                        LL_RCC_PLL_GetN(), LL_RCC_PLL_GetR());
}

#if defined(SAI1)

uint32_t RCC_PLL_GetFreqDomain_SAI(void)
{
  uint32_t pllinputfreq, pllsource;

  /* PLL_VCO = (HSE_VALUE or HSI_VALUE or MSI_VALUE / PLLM) * PLLN
     SAI Domain clock = PLL_VCO / PLLP
  */
  pllsource = LL_RCC_PLL_GetMainSource();

  switch (pllsource)
  {
    case LL_RCC_PLLSOURCE_MSI:  /* MSI used as PLL clock source */
      pllinputfreq = __LL_RCC_CALC_MSI_FREQ(LL_RCC_MSI_IsEnabledRangeSelect(),
                                    ((LL_RCC_MSI_IsEnabledRangeSelect() != 0U) ?
                                     LL_RCC_MSI_GetRange() :
                                     LL_RCC_MSI_GetRangeAfterStandby()));
      break;

    case LL_RCC_PLLSOURCE_HSI:  /* HSI used as PLL clock source */
      pllinputfreq = HSI_VALUE;
      break;

    case LL_RCC_PLLSOURCE_HSE:  /* HSE used as PLL clock source */
      pllinputfreq = HSE_VALUE;
      break;

    default:
      pllinputfreq = __LL_RCC_CALC_MSI_FREQ(LL_RCC_MSI_IsEnabledRangeSelect(),
                                    ((LL_RCC_MSI_IsEnabledRangeSelect() != 0U) ?
                                     LL_RCC_MSI_GetRange() :
                                     LL_RCC_MSI_GetRangeAfterStandby()));
      break;
  }
  return __LL_RCC_CALC_PLLCLK_SAI_FREQ(pllinputfreq, LL_RCC_PLL_GetDivider(),
                                        LL_RCC_PLL_GetN(), LL_RCC_PLL_GetP());
}
#endif /* SAI1 */

uint32_t RCC_PLL_GetFreqDomain_48M(void)
{
  uint32_t pllinputfreq, pllsource;

  /* PLL_VCO = (HSE_VALUE or HSI_VALUE or MSI_VALUE/ PLLM) * PLLN
     48M Domain clock = PLL_VCO / PLLQ
  */
  pllsource = LL_RCC_PLL_GetMainSource();

  switch (pllsource)
  {
    case LL_RCC_PLLSOURCE_MSI:  /* MSI used as PLL clock source */
      pllinputfreq = __LL_RCC_CALC_MSI_FREQ(LL_RCC_MSI_IsEnabledRangeSelect(),
                                    ((LL_RCC_MSI_IsEnabledRangeSelect() != 0U) ?
                                     LL_RCC_MSI_GetRange() :
                                     LL_RCC_MSI_GetRangeAfterStandby()));
      break;

    case LL_RCC_PLLSOURCE_HSI:  /* HSI used as PLL clock source */
      pllinputfreq = HSI_VALUE;
      break;

    case LL_RCC_PLLSOURCE_HSE:  /* HSE used as PLL clock source */
      pllinputfreq = HSE_VALUE;
      break;

    default:
      pllinputfreq = __LL_RCC_CALC_MSI_FREQ(LL_RCC_MSI_IsEnabledRangeSelect(),
                                    ((LL_RCC_MSI_IsEnabledRangeSelect() != 0U) ?
                                     LL_RCC_MSI_GetRange() :
                                     LL_RCC_MSI_GetRangeAfterStandby()));
      break;
  }
  return __LL_RCC_CALC_PLLCLK_48M_FREQ(pllinputfreq, LL_RCC_PLL_GetDivider(),
                                        LL_RCC_PLL_GetN(), LL_RCC_PLL_GetQ());
}
#if defined(DSI)

uint32_t RCC_PLLSAI2_GetFreqDomain_DSI(void)
{
  uint32_t pllinputfreq, pllsource;

  /* PLLSAI2_VCO = (HSE_VALUE or HSI_VALUE or MSI_VALUE/ PLLSAI2M) * PLLSAI2N */
  /* DSICLK = PLLSAI2_VCO / PLLSAI2R */
  pllsource = LL_RCC_PLL_GetMainSource();

  switch (pllsource)
  {
    case LL_RCC_PLLSOURCE_MSI:  /* MSI used as PLLSAI2 clock source */
      pllinputfreq = __LL_RCC_CALC_MSI_FREQ(LL_RCC_MSI_IsEnabledRangeSelect(),
                                    ((LL_RCC_MSI_IsEnabledRangeSelect() != 0U) ?
                                     LL_RCC_MSI_GetRange() :
                                     LL_RCC_MSI_GetRangeAfterStandby()));
      break;

    case LL_RCC_PLLSOURCE_HSI:  /* HSI used as PLLSAI2 clock source */
      pllinputfreq = HSI_VALUE;
      break;

    case LL_RCC_PLLSOURCE_HSE:  /* HSE used as PLLSAI2 clock source */
      pllinputfreq = HSE_VALUE;
      break;

    default:
      pllinputfreq = __LL_RCC_CALC_MSI_FREQ(LL_RCC_MSI_IsEnabledRangeSelect(),
                                    ((LL_RCC_MSI_IsEnabledRangeSelect() != 0U) ?
                                     LL_RCC_MSI_GetRange() :
                                     LL_RCC_MSI_GetRangeAfterStandby()));
      break;
  }

  return __LL_RCC_CALC_PLLSAI2_DSI_FREQ(pllinputfreq, LL_RCC_PLLSAI2_GetDivider(),
                                        LL_RCC_PLLSAI2_GetN(), LL_RCC_PLLSAI2_GetR());
}
#endif /* DSI */

#if defined(RCC_PLLSAI1_SUPPORT)

uint32_t RCC_PLLSAI1_GetFreqDomain_SAI(void)
{
  uint32_t pllinputfreq, pllsource;

#if  defined(RCC_PLLSAI2M_DIV_1_16_SUPPORT)
  /* PLLSAI1_VCO = (HSE_VALUE or HSI_VALUE or MSI_VALUE/ PLLSAI1M) * PLLSAI1N */
#else
  /* PLLSAI1_VCO = (HSE_VALUE or HSI_VALUE or MSI_VALUE/ PLLM) * PLLSAI1N */
#endif
  /* SAI Domain clock  = PLLSAI1_VCO / PLLSAI1P */
  pllsource = LL_RCC_PLL_GetMainSource();

  switch (pllsource)
  {
    case LL_RCC_PLLSOURCE_MSI:  /* MSI used as PLLSAI1 clock source */
      pllinputfreq = __LL_RCC_CALC_MSI_FREQ(LL_RCC_MSI_IsEnabledRangeSelect(),
                                    ((LL_RCC_MSI_IsEnabledRangeSelect() != 0U) ?
                                     LL_RCC_MSI_GetRange() :
                                     LL_RCC_MSI_GetRangeAfterStandby()));
      break;

    case LL_RCC_PLLSOURCE_HSI:  /* HSI used as PLLSAI1 clock source */
      pllinputfreq = HSI_VALUE;
      break;

    case LL_RCC_PLLSOURCE_HSE:  /* HSE used as PLLSAI1 clock source */
      pllinputfreq = HSE_VALUE;
      break;

    default:
      pllinputfreq = __LL_RCC_CALC_MSI_FREQ(LL_RCC_MSI_IsEnabledRangeSelect(),
                                    ((LL_RCC_MSI_IsEnabledRangeSelect() != 0U) ?
                                     LL_RCC_MSI_GetRange() :
                                     LL_RCC_MSI_GetRangeAfterStandby()));
      break;
  }
  return __LL_RCC_CALC_PLLSAI1_SAI_FREQ(pllinputfreq, LL_RCC_PLL_GetDivider(),
                                        LL_RCC_PLLSAI1_GetN(), LL_RCC_PLLSAI1_GetP());
}

uint32_t RCC_PLLSAI1_GetFreqDomain_48M(void)
{
  uint32_t pllinputfreq, pllsource;

#if  defined(RCC_PLLSAI2M_DIV_1_16_SUPPORT)
  /* PLLSAI1_VCO = (HSE_VALUE or HSI_VALUE or MSI_VALUE/ PLLSAI1M) * PLLSAI1N */
#else
  /* PLLSAI1_VCO = (HSE_VALUE or HSI_VALUE or MSI_VALUE/ PLLM) * PLLSAI1N */
#endif
  /* 48M Domain clock  = PLLSAI1_VCO / PLLSAI1Q */
  pllsource = LL_RCC_PLL_GetMainSource();

  switch (pllsource)
  {
    case LL_RCC_PLLSOURCE_MSI:  /* MSI used as PLLSAI1 clock source */
      pllinputfreq = __LL_RCC_CALC_MSI_FREQ(LL_RCC_MSI_IsEnabledRangeSelect(),
                                    ((LL_RCC_MSI_IsEnabledRangeSelect() != 0U) ?
                                     LL_RCC_MSI_GetRange() :
                                     LL_RCC_MSI_GetRangeAfterStandby()));
      break;

    case LL_RCC_PLLSOURCE_HSI:  /* HSI used as PLLSAI1 clock source */
      pllinputfreq = HSI_VALUE;
      break;

    case LL_RCC_PLLSOURCE_HSE:  /* HSE used as PLLSAI1 clock source */
      pllinputfreq = HSE_VALUE;
      break;

    default:
      pllinputfreq = __LL_RCC_CALC_MSI_FREQ(LL_RCC_MSI_IsEnabledRangeSelect(),
                                    ((LL_RCC_MSI_IsEnabledRangeSelect() != 0U) ?
                                     LL_RCC_MSI_GetRange() :
                                     LL_RCC_MSI_GetRangeAfterStandby()));
      break;
  }
  return __LL_RCC_CALC_PLLSAI1_48M_FREQ(pllinputfreq, LL_RCC_PLL_GetDivider(),
                                        LL_RCC_PLLSAI1_GetN(), LL_RCC_PLLSAI1_GetQ());
}

uint32_t RCC_PLLSAI1_GetFreqDomain_ADC(void)
{
  uint32_t pllinputfreq, pllsource;

#if  defined(RCC_PLLSAI2M_DIV_1_16_SUPPORT)
  /* PLLSAI1_VCO = (HSE_VALUE or HSI_VALUE or MSI_VALUE/ PLLSAI1M) * PLLSAI1N */
#else
  /* PLLSAI1_VCO = (HSE_VALUE or HSI_VALUE or MSI_VALUE/ PLLM) * PLLSAI1N */
#endif
  /* 48M Domain clock  = PLLSAI1_VCO / PLLSAI1R */
  pllsource = LL_RCC_PLL_GetMainSource();

  switch (pllsource)
  {
    case LL_RCC_PLLSOURCE_MSI:  /* MSI used as PLLSAI1 clock source */
      pllinputfreq = __LL_RCC_CALC_MSI_FREQ(LL_RCC_MSI_IsEnabledRangeSelect(),
                                    ((LL_RCC_MSI_IsEnabledRangeSelect() != 0U) ?
                                     LL_RCC_MSI_GetRange() :
                                     LL_RCC_MSI_GetRangeAfterStandby()));
      break;

    case LL_RCC_PLLSOURCE_HSI:  /* HSI used as PLLSAI1 clock source */
      pllinputfreq = HSI_VALUE;
      break;

    case LL_RCC_PLLSOURCE_HSE:  /* HSE used as PLLSAI1 clock source */
      pllinputfreq = HSE_VALUE;
      break;

    default:
      pllinputfreq = __LL_RCC_CALC_MSI_FREQ(LL_RCC_MSI_IsEnabledRangeSelect(),
                                    ((LL_RCC_MSI_IsEnabledRangeSelect() != 0U) ?
                                     LL_RCC_MSI_GetRange() :
                                     LL_RCC_MSI_GetRangeAfterStandby()));
      break;
  }
  return __LL_RCC_CALC_PLLSAI1_ADC_FREQ(pllinputfreq, LL_RCC_PLL_GetDivider(),
                                        LL_RCC_PLLSAI1_GetN(), LL_RCC_PLLSAI1_GetR());
}
#endif /* RCC_PLLSAI1_SUPPORT */

#if defined(RCC_PLLSAI2_SUPPORT)

uint32_t RCC_PLLSAI2_GetFreqDomain_SAI(void)
{
  uint32_t pllinputfreq, pllsource;

#if  defined(RCC_PLLSAI2M_DIV_1_16_SUPPORT)
  /* PLLSAI2_VCO = (HSE_VALUE or HSI_VALUE or MSI_VALUE/ PLLSAI2M) * PLLSAI2N */
#else
  /* PLLSAI2_VCO = (HSE_VALUE or HSI_VALUE or MSI_VALUE/ PLLM) * PLLSAI2N */
#endif
  /* SAI Domain clock  = PLLSAI2_VCO / PLLSAI2P */
  pllsource = LL_RCC_PLL_GetMainSource();

  switch (pllsource)
  {
    case LL_RCC_PLLSOURCE_MSI:  /* MSI used as PLLSAI2 clock source */
      pllinputfreq = __LL_RCC_CALC_MSI_FREQ(LL_RCC_MSI_IsEnabledRangeSelect(),
                                    ((LL_RCC_MSI_IsEnabledRangeSelect() != 0U) ?
                                     LL_RCC_MSI_GetRange() :
                                     LL_RCC_MSI_GetRangeAfterStandby()));
      break;

    case LL_RCC_PLLSOURCE_HSI:  /* HSI used as PLLSAI2 clock source */
      pllinputfreq = HSI_VALUE;
      break;

    case LL_RCC_PLLSOURCE_HSE:  /* HSE used as PLLSAI2 clock source */
      pllinputfreq = HSE_VALUE;
      break;

    default:
      pllinputfreq = __LL_RCC_CALC_MSI_FREQ(LL_RCC_MSI_IsEnabledRangeSelect(),
                                    ((LL_RCC_MSI_IsEnabledRangeSelect() != 0U) ?
                                     LL_RCC_MSI_GetRange() :
                                     LL_RCC_MSI_GetRangeAfterStandby()));
      break;
  }
#if defined(RCC_PLLSAI2M_DIV_1_16_SUPPORT)
  return __LL_RCC_CALC_PLLSAI2_SAI_FREQ(pllinputfreq, LL_RCC_PLLSAI2_GetDivider(),
                                        LL_RCC_PLLSAI2_GetN(), LL_RCC_PLLSAI2_GetP());
#else
  return __LL_RCC_CALC_PLLSAI2_SAI_FREQ(pllinputfreq, LL_RCC_PLL_GetDivider(),
                                        LL_RCC_PLLSAI2_GetN(), LL_RCC_PLLSAI2_GetP());
#endif
}

#if  defined(LTDC)

uint32_t RCC_PLLSAI2_GetFreqDomain_LTDC(void)
{
  uint32_t pllinputfreq, pllsource;

  /* PLLSAI2_VCO = (HSE_VALUE or HSI_VALUE or MSI_VALUE/ PLLSAI2M) * PLLSAI2N */
  /* LTDC Domain clock  = (PLLSAI2_VCO / PLLSAI2R) / PLLSAI2DIVR */
  pllsource = LL_RCC_PLL_GetMainSource();

  switch (pllsource)
  {
    case LL_RCC_PLLSOURCE_MSI:  /* MSI used as PLLSAI2 clock source */
      pllinputfreq = __LL_RCC_CALC_MSI_FREQ(LL_RCC_MSI_IsEnabledRangeSelect(),
                                    ((LL_RCC_MSI_IsEnabledRangeSelect() != 0U) ?
                                     LL_RCC_MSI_GetRange() :
                                     LL_RCC_MSI_GetRangeAfterStandby()));
      break;

    case LL_RCC_PLLSOURCE_HSI:  /* HSI used as PLLSAI2 clock source */
      pllinputfreq = HSI_VALUE;
      break;

    case LL_RCC_PLLSOURCE_HSE:  /* HSE used as PLLSAI2 clock source */
      pllinputfreq = HSE_VALUE;
      break;

    default:
      pllinputfreq = __LL_RCC_CALC_MSI_FREQ(LL_RCC_MSI_IsEnabledRangeSelect(),
                                    ((LL_RCC_MSI_IsEnabledRangeSelect() != 0U) ?
                                     LL_RCC_MSI_GetRange() :
                                     LL_RCC_MSI_GetRangeAfterStandby()));
      break;
  }

  return __LL_RCC_CALC_PLLSAI2_LTDC_FREQ(pllinputfreq, LL_RCC_PLLSAI2_GetDivider(),
                                         LL_RCC_PLLSAI2_GetN(), LL_RCC_PLLSAI2_GetR(), LL_RCC_PLLSAI2_GetDIVR());
}

#else

uint32_t RCC_PLLSAI2_GetFreqDomain_ADC(void)
{
  uint32_t pllinputfreq = 0U, pllsource = 0U;

  /* PLLSAI2_VCO = (HSE_VALUE or HSI_VALUE or MSI_VALUE/ PLLM) * PLLSAI2N */
  /* 48M Domain clock  = PLLSAI2_VCO / PLLSAI2R */
  pllsource = LL_RCC_PLL_GetMainSource();

  switch (pllsource)
  {
    case LL_RCC_PLLSOURCE_MSI:  /* MSI used as PLLSAI2 clock source */
      pllinputfreq = __LL_RCC_CALC_MSI_FREQ(LL_RCC_MSI_IsEnabledRangeSelect(),
                                    ((LL_RCC_MSI_IsEnabledRangeSelect() != 0U) ?
                                     LL_RCC_MSI_GetRange() :
                                     LL_RCC_MSI_GetRangeAfterStandby()));
      break;

    case LL_RCC_PLLSOURCE_HSI:  /* HSI used as PLLSAI2 clock source */
      pllinputfreq = HSI_VALUE;
      break;

    case LL_RCC_PLLSOURCE_HSE:  /* HSE used as PLLSAI2 clock source */
      pllinputfreq = HSE_VALUE;
      break;

    default:
      pllinputfreq = __LL_RCC_CALC_MSI_FREQ(LL_RCC_MSI_IsEnabledRangeSelect(),
                                    ((LL_RCC_MSI_IsEnabledRangeSelect() != 0U) ?
                                     LL_RCC_MSI_GetRange() :
                                     LL_RCC_MSI_GetRangeAfterStandby()));
      break;
  }
  return __LL_RCC_CALC_PLLSAI2_ADC_FREQ(pllinputfreq, LL_RCC_PLL_GetDivider(),
                                        LL_RCC_PLLSAI2_GetN(), LL_RCC_PLLSAI2_GetR());
}
#endif /* LTDC */

#endif /*RCC_PLLSAI2_SUPPORT*/

#endif /* defined(RCC) */

#endif /* USE_FULL_LL_DRIVER */

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