include: drivers: misc: introduce stm32 wkup pins public cfg API

Introduce public functions for GPIO pins configuration as sources for
STM32 PWR wake-up pins, in stm32 drivers & routines such gpio_stm32
& poweroff.

Signed-off-by: Abderrahmane Jarmouni <abderrahmane.jarmouni-ext@st.com>
2 files changed