On Sat, Dec 29, 2018 at 12:48 PM Brian Masney <masneyb@xxxxxxxxxxxxx> wrote: > This patch series adds hierarchical IRQ chip support to spmi-gpio so > that device tree consumers can request an IRQ directly from the GPIO > block rather than having to request an IRQ from the underlying PMIC. > The first patch in this series converts pmic-arb to use the version 2 > IRQ interface and patches 2 and 3 add support for the hierarchical > IRQ chip to spmi-gpio. Very nice stuff! > The patches need to be applied in the order that I have them in order > to allow for a proper bisection, however part of the series can be > applied without any breakage. Maybe the spmi-arb change can go in > for v4.21 and the spmi-gpio changes can go in for v4.22? I'm fairly sure the SPMI maintainer (Stephen Boyd) can just ACK the patch once he's happy with it and I can then apply it all to the pin control tree. > This work was tested on a LG Nexus 5 (hammerhead) phone. My status page > at https://masneyb.github.io/nexus-5-upstream/ describes what is working > so far with an upstream kernel. I'm a big fan of your work. I have a few of these devices as well, so the day I manage to create a serial cable for it, I'll gladly test this stuff and see what I can add. Yours, Linus Walleij