void sound_init(void) {
debug("sound: init\n"); debug_flush();
sound_init_rcc();
sound_init_gpio();
sound_queue_state = 0;
sound_set_frequency(0);
/*
sound_queue[0].frequency = 500;
sound_queue[0].duration_ms = 8000;
sound_queue[1].frequency = 890;
sound_queue[1].duration_ms = 80;
sound_queue[2].frequency = 1000;
sound_queue[2].duration_ms = 8000;
sound_queue[3].frequency = 0;
sound_queue[3].duration_ms = 0;
sound_queue_state = 1;
*/
sound_tone_duration = 0;
}
/*
* does local module initialisation.
* returns 0 on success, non-zero on error.
*/
static int sound_module_init (void)
{
int ret;
/* Note: GPIO region is (should be) handled upstream in ev3dev.
* FIXME: still need some clean-up here.
* XXX: the conflict in I/O mapping may be causing some issue here.
*/
// if (request_mem_region (DA8XX_GPIO_BASE, 0xD8, MODULE_NAME) >= 0) {
// GpioBase = (void *) ioremap (DA8XX_GPIO_BASE, 0xD8);
// if (GpioBase != NULL) {
// InitGpio ();
// Device1Init ();
//
// }
// }
ret = sound_init_gpio ();
if (ret) {
/* failed */
goto out_err0;
}
/* initialised GPIO okay, so do the rest */
ret = Device1Init ();
if (ret) {
goto out_err1;
}
return 0;
out_err1:
sound_free_gpio ();
out_err0:
return ret;
}