void adc_close(void)
{
tick_remove_task(adc_tick);
while (MBSR2 & IBB) /* Wait for an ongoing transfer to finish */
sleep(1);
}
/* Cancels a timeout callback - can be called from the ISR */
void timeout_cancel(struct timeout *tmo)
{
int oldlevel = disable_irq_save();
int rc = remove_array_ptr((void **)tmo_list, tmo);
if(rc >= 0 && *tmo_list == NULL)
{
tick_remove_task(timeout_tick); /* Last one - remove task */
}
restore_irq(oldlevel);
}
void usb_close(void)
{
unsigned int thread = usb_thread_entry;
usb_thread_entry = 0;
if (thread == 0)
return;
#ifndef USB_STATUS_BY_EVENT
tick_remove_task(usb_tick);
#endif
usb_monitor_enabled = false;
queue_post(&usb_queue, USB_QUIT, 0);
thread_wait(thread);
}
void usb_drv_exit(void)
{
tick_remove_task(usb_tick);
USB_DEV_CTRL |= (1<<10); /* soft disconnect */
usb_phy_suspend();
/*
* mask all interrupts _before_ writing to VIC_INT_EN_CLEAR,
* or else the core might latch the interrupt while
* the write ot VIC_INT_EN_CLEAR is in the pipeline and
* so cause a fake spurious interrupt.
*/
USB_DEV_EP_INTR_MASK = 0xffffffff;
USB_DEV_INTR_MASK = 0xffffffff;
VIC_INT_EN_CLEAR = INTERRUPT_USB;
CGU_USB &= ~(1<<5);
bitclr32(&CGU_PERI, CGU_USB_CLOCK_ENABLE);
/* Disable UVDD generating LDO */
ascodec_write(AS3515_USB_UTIL, ascodec_read(AS3515_USB_UTIL) & ~(1<<4));
usb_disable_pll();
cpu_boost(0);
initialized = false;
logf("usb_drv_exit() !!!!\n");
}
void button_close(void)
{
tick_remove_task(button_tick);
}
void charging_algorithm_close(void)
{
#if IMX233_SUBTARGET >= 3780
tick_remove_task(&ramp_up_4p2_rail);
#endif
}
