brcmstb_pull_config_get
arg = (brcmstb_pull_config_get(pc, pin) == BRCMSTB_PULL_NONE);
arg = (brcmstb_pull_config_get(pc, pin) == BRCMSTB_PULL_DOWN);
arg = (brcmstb_pull_config_get(pc, pin) == BRCMSTB_PULL_UP);