BCM281XX_PIN_FUNCTION 937 drivers/pinctrl/bcm/pinctrl-bcm281xx.c BCM281XX_PIN_FUNCTION(alt1), BCM281XX_PIN_FUNCTION 938 drivers/pinctrl/bcm/pinctrl-bcm281xx.c BCM281XX_PIN_FUNCTION(alt2), BCM281XX_PIN_FUNCTION 939 drivers/pinctrl/bcm/pinctrl-bcm281xx.c BCM281XX_PIN_FUNCTION(alt3), BCM281XX_PIN_FUNCTION 940 drivers/pinctrl/bcm/pinctrl-bcm281xx.c BCM281XX_PIN_FUNCTION(alt4),