[PATCH v2 5/5] pinctrl: rockchip: emulate both edge triggered interrupts

Linus Walleij linus.walleij at linaro.org
Wed Oct 16 07:47:12 EDT 2013


On Wed, Oct 16, 2013 at 1:09 AM, Heiko Stübner <heiko at sntech.de> wrote:

> The gpio interrupt controller on Rockchip socs can do edge triggers only
> for single edges but not both. Nevertheless a lot of gpio users rely on
> the availability of both-edge triggered interrupts - i.e. gpio-keys.
>
> Therefore implement a solution similar to pinctrl-coh901 re-setting the
> triggering edge depending on the gpio value in the interrupt demuxer.
>
> Signed-off-by: Heiko Stuebner <heiko at sntech.de>

Patch applied.

Yours,
Linus Walleij



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