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Fix SAM34 interrupt handling for ports D-F; fix MISO logic in Arduino Due touchscreen driver

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This commit is contained in:
Gregory Nutt
2013-07-03 08:12:45 -06:00
parent 348304fcb4
commit d5f274ac76
1 changed files with 26 additions and 1 deletions
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arch/arm/src/sam34/sam_gpioirq.c
+26 -1
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@@ -138,8 +138,33 @@ static int sam_irqbase(int irq, uint32_t *base, int *pin)
*pin = irq - SAM_IRQ_PC0;
return OK;
}
#endif
#ifdef CONFIG_GPIOD_IRQ
if (irq <= SAM_IRQ_PD31)
{
*base = SAM_PIOD_BASE;
*pin = irq - SAM_IRQ_PD0;
return OK;
}
#endif
#ifdef CONFIG_GPIOE_IRQ
if (irq <= SAM_IRQ_PE31)
{
*base = SAM_PIOE_BASE;
*pin = irq - SAM_IRQ_PE0;
return OK;
}
#endif
#ifdef CONFIG_GPIOF_IRQ
if (irq <= SAM_IRQ_PF31)
{
*base = SAM_PIOF_BASE;
*pin = irq - SAM_IRQ_PF0;
return OK;
}
#endif
}
return -EINVAL;
}
@@ -408,7 +433,7 @@ void sam_gpioirqenable(int irq)
{
/* Clear (all) pending interrupts and enable this pin interrupt */
(void)getreg32(base + SAM_PIO_ISR_OFFSET);
//(void)getreg32(base + SAM_PIO_ISR_OFFSET);
putreg32((1 << pin), base + SAM_PIO_IER_OFFSET);
}
}