keembay_pinconf_set_pull
ret = keembay_pinconf_set_pull(kpc, pin, KEEMBAY_GPIO_DISABLE);
ret = keembay_pinconf_set_pull(kpc, pin, KEEMBAY_GPIO_PULL_UP);
ret = keembay_pinconf_set_pull(kpc, pin, KEEMBAY_GPIO_PULL_DOWN);
ret = keembay_pinconf_set_pull(kpc, pin, KEEMBAY_GPIO_BUS_HOLD);