ST_IRQ_EDGE_FALLING 304 drivers/pinctrl/pinctrl-st.c (ST_IRQ_EDGE_FALLING << (pin * ST_IRQ_EDGE_CONF_BITS_PER_PIN)) ST_IRQ_EDGE_FALLING 1412 drivers/pinctrl/pinctrl-st.c !((ecfg & ST_IRQ_EDGE_FALLING) ^ val))