Messages in this thread | | | Date | Thu, 23 Sep 2021 16:44:57 +0200 | From | Andrew Lunn <> | Subject | Re: [PATCH v2 1/2] gpio: mlxbf2: Introduce IRQ support |
| |
> No we don't. I double checked with the HW team and they confirmed that > YU_GPIO_CAUSE_FALL_EN and YU_GPIO_CAUSE_RISE_EN are used in > Both level and edge interrupts cases.
How? They are different things.
I suggest you test this. Make sure a level interrupt real does fire on level. One simple test is use a resistor to force the interrupt pin low. Your machine should then die in an interrupt storm, until the kernel declares the interrupt broken and disables it.
Andrew
| |