STM32_GPIO_ADVCFGR_INVCLK_MASK
[1] = STM32_GPIO_ADVCFGR_INVCLK_MASK,
[3] = STM32_GPIO_ADVCFGR_RET_MASK | STM32_GPIO_ADVCFGR_INVCLK_MASK,
if (io_sync & STM32_GPIO_ADVCFGR_INVCLK_MASK)
if (io_sync & STM32_GPIO_ADVCFGR_INVCLK_MASK)
| STM32_GPIO_ADVCFGR_INVCLK_MASK \