STM32_GPIO_BKP_ALT_MASK  162 drivers/pinctrl/stm32/pinctrl-stm32.c 				      STM32_GPIO_BKP_ALT_MASK);
STM32_GPIO_BKP_ALT_MASK 1507 drivers/pinctrl/stm32/pinctrl-stm32.c 	alt = bank->pin_backup[offset] & STM32_GPIO_BKP_ALT_MASK;