void imx233_timrot_setup(unsigned timer_nr, bool reload, unsigned count,
unsigned src, unsigned prescale, bool polarity, imx233_timer_fn_t fn)
{
int oldstatus = disable_interrupt_save(IRQ_FIQ_STATUS);
/* only enable interrupt if function is set */
bool irq = fn != NULL;
timer_fns[timer_nr] = fn;
/* make sure we start from stop state */
HW_TIMROT_TIMCTRLn(timer_nr) = BF_OR2(TIMROT_TIMCTRLn,
SELECT(BV_TIMROT_TIMCTRLn_SELECT__NEVER_TICK), UPDATE(1));
/* write count and take effect immediately with UPDATE
* manual says count-1 for reload timers */
HW_TIMROT_TIMCOUNTn(timer_nr) = reload ? count - 1 : count;
/* start timer */
HW_TIMROT_TIMCTRLn(timer_nr) = BF_OR6(TIMROT_TIMCTRLn, SELECT(src),
PRESCALE(prescale), POLARITY(polarity), RELOAD(reload), IRQ(irq),
IRQ_EN(irq));
imx233_icoll_enable_interrupt(INT_SRC_TIMER(timer_nr), irq);
restore_interrupt(oldstatus);
}
{ "ssp2_err", INT_SRC_SSP2_ERROR },
{ "vdd5v", INT_SRC_VDD5V },
{ "dac_dma", INT_SRC_DAC_DMA },
{ "dac_err", INT_SRC_DAC_ERROR },
{ "adc_dma", INT_SRC_ADC_DMA },
{ "adc_err", INT_SRC_ADC_ERROR },
{ "usbctrl", INT_SRC_USB_CTRL },
{ "ssp1_dma", INT_SRC_SSP1_DMA },
{ "ssp1_err", INT_SRC_SSP1_ERROR },
{ "gpio0", INT_SRC_GPIO0 },
{ "gpio1", INT_SRC_GPIO1 },
{ "gpio2", INT_SRC_GPIO2 },
{ "ssp2_dma", INT_SRC_SSP2_DMA },
{ "i2c_dma", INT_SRC_I2C_DMA },
{ "i2c_err", INT_SRC_I2C_ERROR },
{ "timer0", INT_SRC_TIMER(0) },
{ "timer1", INT_SRC_TIMER(1) },
{ "timer2", INT_SRC_TIMER(2) },
{ "timer3", INT_SRC_TIMER(3) },
{ "touch_det", INT_SRC_TOUCH_DETECT },
{ "lradc_ch0", INT_SRC_LRADC_CHx(0) },
{ "lradc_ch1", INT_SRC_LRADC_CHx(1) },
{ "lradc_ch2", INT_SRC_LRADC_CHx(2) },
{ "lradc_ch3", INT_SRC_LRADC_CHx(3) },
{ "lradc_ch4", INT_SRC_LRADC_CHx(4) },
{ "lradc_ch5", INT_SRC_LRADC_CHx(5) },
{ "lradc_ch6", INT_SRC_LRADC_CHx(6) },
{ "lradc_ch7", INT_SRC_LRADC_CHx(7) },
{ "lcdif_dma", INT_SRC_LCDIF_DMA },
{ "lcdif_err", INT_SRC_LCDIF_ERROR },
{ "rtc_1msec", INT_SRC_RTC_1MSEC },
void imx233_timrot_set_priority(unsigned timer_nr, unsigned prio)
{
imx233_icoll_set_priority(INT_SRC_TIMER(timer_nr), prio);
}
