Hi all,
I am trying to use the IRQ's on the PC 104 connector for generating
interrupts.
When using 6 and 7, i have 6 set for active high and rising edge, and i
have 7 set for active low and falling edge.
6 works as expected, but irq 7 only seems to trigger on active high, not
low as expected.
//irq 6
request_irq(IRQ_EP93XX_EXT1 ,
detect_down_irq,
IRQF_TRIGGER_HIGH & IRQF_TRIGGER_RISING,
"down_irq",
NULL);
//irq7
request_irq(IRQ_EP93XX_EXT3 ,
detect_down_irq,
IRQF_TRIGGER_LOW & IRQF_TRIGGER_FALLING,
"down_irq",
NULL);
i've tried the snippet from the ts-eth driver for allocating IRQ5, but
it always fails with resource busy.
any tips would be greatly appreciated.
Thanks
Anish
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