On Thu, Oct 19, 2017 at 3:10 PM, Gregory CLEMENT <[email protected]> wrote:
> From: Ken Ma <[email protected]> > > Current edge both type gpio irqs which need to swap polarity in each > interrupt are not supported, this patch adds edge both type gpio irq > support. > > Signed-off-by: Ken Ma <[email protected]> > Signed-off-by: Gregory CLEMENT <[email protected]> Patch applied. The discussion here is interesting, it is customary for GPIO drivers to implement double-edge detection emulation by swapping the edge detector around like this. It might be possible to collect some generic information about this in the Documentation/gpio/driver.txt document. Yours, Linus Walleij
