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SubjectRe: [PATCH v5 2/2] counter: add IRQ or GPIO based event counter
On Fri, Feb 12, 2021 at 10:26:39AM +0100, Linus Walleij wrote:
> On Mon, Feb 8, 2021 at 2:53 PM Oleksij Rempel <o.rempel@pengutronix.de> wrote:
>
> > Add simple IRQ or GPIO base event counter. This device is used to measure
> > rotation speed of some agricultural devices, so no high frequency on the
> > counter pin is expected.
> >
> > The maximal measurement frequency depends on the CPU and system load. On
> > the idle iMX6S I was able to measure up to 20kHz without count drops.
> >
> > Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
> > Reviewed-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
>
> From GPIO and interrupt point of view this driver looks good to me.
> I don't know about the userspace interface etc.

May I have your Reviewed-by?

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