Symbol: BCM2835_PUD_DOWN
drivers/pinctrl/bcm/pinctrl-bcm2835.c
1085
bcm2835_pull_config_set(pc, pin, BCM2835_PUD_DOWN);
drivers/pinctrl/bcm/pinctrl-bcm2835.c
1184
else if (arg == BCM2835_PUD_DOWN)