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stm32cube: stm32n6: Add support for RTC in Sleep mode #359

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stm32cube: stm32n6: Add support for RTC in Sleep mode #359

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30 changes: 30 additions & 0 deletions stm32cube/stm32n6xx/drivers/include/stm32n6xx_ll_rcc.h
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Original file line number Diff line number Diff line change
Expand Up @@ -4747,6 +4747,36 @@ __STATIC_INLINE uint32_t LL_RCC_IsEnabledRTC(void)
return ((READ_BIT(RCC->APB4ENR1, RCC_APB4ENR1_RTCEN) == (RCC_APB4ENR1_RTCEN)) ? 1UL : 0UL);
}

/**
* @brief Enable RTC in Sleep mode
* @rmtoll APB4LPENSR1 RTCENS LL_RCC_EnableRTC_LP
* @retval None
*/
__STATIC_INLINE void LL_RCC_EnableRTC_LP(void)
{
WRITE_REG(RCC->APB4LPENSR1, RCC_APB4LPENSR1_RTCLPENS);
}

/**
* @brief Disable RTC in Sleep mode
* @rmtoll APB4LPENCR1 RTCENC LL_RCC_DisableRTC_LP
* @retval None
*/
__STATIC_INLINE void LL_RCC_DisableRTC_LP(void)
{
WRITE_REG(RCC->APB4LPENCR1, RCC_APB4LPENCR1_RTCLPENC);
}

/**
* @brief Check if RTC has been enabled or not in Sleep mode
* @rmtoll APB4LPENR1 RTCEN LL_RCC_IsEnabledRTC_LP
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RCC_IsEnabledRTC_LP(void)
{
return ((READ_BIT(RCC->APB4LPENR1, RCC_APB4LPENR1_RTCLPEN) == (RCC_APB4LPENR1_RTCLPEN)) ? 1UL : 0UL);
}

/**
* @brief Force the Backup domain reset
* @rmtoll BDCR VSWRST LL_RCC_ForceBackupDomainReset
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