On Mon, May 1, 2023 at 11:05 AM Linus Walleij <linus.walleij@xxxxxxxxxx> wrote: > > The TWL4030 GPIO driver has a custom platform data .set_up() > callback to call back into the platform and do misc stuff such > as hog and export a GPIO for WLAN PWR on a specific OMAP3 board. > > Avoid all the kludgery in the platform data and the boardfile > and just put the quirks right into the driver. Make it > conditional on OMAP3. > > I think the exported GPIO is used by some kind of userspace > so ordinary DTS hogs will probably not work. > While I haven't tested it (nor can I) so don't take my word for it, it looks to me as if regular DTS hogs *should* work. If anything, the way this quirk is implemented in your patch moves the export past the chip registration, while ordinary hogs would be applied when the chip is first added. Am I missing something? Bart [snip]