pinmux_can_be_used_for_gpio  759 drivers/pinctrl/core.c 	result = pinmux_can_be_used_for_gpio(pctldev, pin);
pinmux_can_be_used_for_gpio   18 drivers/pinctrl/pinmux.h bool pinmux_can_be_used_for_gpio(struct pinctrl_dev *pctldev, unsigned pin);