linux-kernel - Re: [PATCH 0/4] ARM: dts: am437x boards: Correct (again) tps65218 irq type

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Date:   Tue, 8 May 2018 07:16:00 -0700
From:   Tony Lindgren <tony@...mide.com>
To:     Peter Ujfalusi <peter.ujfalusi@...com>
Cc:     bcousson@...libre.com, linux-omap@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        j-keerthy@...com
Subject: Re: [PATCH 0/4] ARM: dts: am437x boards: Correct (again) tps65218
 irq type

* Peter Ujfalusi <peter.ujfalusi@...com> [180508 13:22]:
> Hi,
> 
> While based on the datasheet of tps65218 the INT is low active, the GIC_SPI
> does not support anythin but IRQ_TYPE_LEVEL_HIGH or IRQ_TYPE_EDGE_RISING:
> 
> [    2.761814] genirq: Setting trigger mode 8 for irq 102 failed (irq_chip_set_type_parent+0x0/0x30)
> [    2.770913] tps65218 0-0024: Failed to request IRQ 102 for tps65218: -22
> [    2.777854] tps65218: probe of 0-0024 failed with error -22

So does the tps65218 have some register to control the interrupt
direction or is it's datasheet wrong?

BTW, ADC might be a good test case for PMIC interrupt if it has one.

> Use LEVEL_HIGH for the interrupt as it looks to be the correct setting:
> INTn of tps65218 is connected to NMIn of the SoC.
> 
> The offending patches are only in linux-next.

OK

Regards,

Tony