void si4700_rds_powerup(bool on)
{
    /* Let's initialize the pin */
    if (on) {
        gpio_control(DEV_CTRL_GPIO_SET_MUX, GPIO_FM_SEARCH, CONFIG_ALT4, 0);
        gpio_control(DEV_CTRL_GPIO_SET_TYPE, GPIO_FM_SEARCH, PAD_CTL_DRV_HIGH, 0);
        gpio_control(DEV_CTRL_GPIO_SET_INPUT, GPIO_FM_SEARCH, 0, 0);
    }
}