[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
More information about the linux-arm-kernel
mailing list