Re: [PATCH v1 0/2] regulator: pf9453: Fix IRQ trigger and allow sharing

From: Mark Brown

Date: Tue Mar 03 2026 - 06:24:19 EST


On Wed, 18 Feb 2026 11:25:13 +0100, Franz Schnyder wrote:
> The IRQ_B pin is an open-drain output. The datasheet specifies, that the
> IRQ_B pin is pulled low when any unmasked interrupt bit status
> is changed, and it is released high once the application processor reads
> the INT1 register. As it specifies a level-low behavior, it should not
> force a falling-edge interrupt.
>
> Remove the IRQF_TRIGGER_FALLING to not force the falling-edge interrupt
> and instead rely on the flag from the device tree.
> Set the IRQF_SHARED to be able to share the interrupt line with
> other devices.
>
> [...]

Applied to

https://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git for-next

Thanks!

[1/2] regulator: pf9453: Respect IRQ trigger settings from firmware
commit: 2d85ecd6fb0eb2fee0ffa040ec1ddea57b09bc38
[2/2] regulator: pf9453: Allow shared IRQ
commit: e84141846decb77d2826e553318a608b256804e5

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.

You may get further e-mails resulting from automated or manual testing
and review of the tree, please engage with people reporting problems and
send followup patches addressing any issues that are reported if needed.

If any updates are required or you are submitting further changes they
should be sent as incremental updates against current git, existing
patches will not be replaced.

Please add any relevant lists and maintainers to the CCs when replying
to this mail.

Thanks,
Mark