Messages in this thread | | | Date | Thu, 26 Apr 2018 10:29:51 +0200 | From | Uwe Kleine-König <> | Subject | Re: [PATCH 1/2] gpio: eic: Add edge trigger emulation for EIC |
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Hello Linus,
On Thu, Apr 26, 2018 at 10:10:11AM +0200, Linus Walleij wrote: > On Fri, Mar 30, 2018 at 9:02 AM, Baolin Wang <baolin.wang@linaro.org> wrote: > > > The Spreadtrum debounce EIC and latch EIC can not support edge trigger, > > but most GPIO users (like gpio-key driver) only use the edge trigger, > > thus the EIC driver need add some support to emulate the edge trigger > > to satisfy this requirement. > > > > Signed-off-by: Baolin Wang <baolin.wang@linaro.org> > > Patch applied. > > The patch is fine and in line with other kernel drivers doing edge > trigger emulation and we do not hold back on useful features. > > But I want to take this opportunity to ping Uwe Kleine-König about > his ideas for an edge trigger emulation library in the gpiolib core, > and whether this also follows the pattern.
up to now it's still only this: an idea.
Best regards Uwe
-- Pengutronix e.K. | Uwe Kleine-König | Industrial Linux Solutions | http://www.pengutronix.de/ |
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