/* Initialize the GPIO pins controlling the power switches.  */
static void power_pins_init(void)
/* Initialize the GPIO pins controlling the power switches.  */
static void power_pins_init(void)
{
    gpio_init(MULLE_POWER_AVDD, GPIO_DIR_OUT, GPIO_NOPULL);
    gpio_init(MULLE_POWER_VPERIPH, GPIO_DIR_OUT, GPIO_NOPULL);
    gpio_init(MULLE_POWER_VSEC, GPIO_DIR_OUT, GPIO_NOPULL);
    gpio_clear(MULLE_POWER_AVDD);
    gpio_clear(MULLE_POWER_VPERIPH);
    gpio_clear(MULLE_POWER_VSEC);
}