On Tue, Dec 20, 2022 at 10:02 AM <haibo.chen@xxxxxxx> wrote: > From: Haibo Chen <haibo.chen@xxxxxxx> > > To support Android GKI, need to build this driver as module. > So change the config as tristate type, and add module license. > > Signed-off-by: Jindong Yue <jindong.yue@xxxxxxx> > Signed-off-by: Haibo Chen <haibo.chen@xxxxxxx> OK... > builtin_platform_driver(vf610_gpio_driver); Then you want something like module_platform_driver() here. Yours, Linus Walleij