On Wed, Mar 01, 2023 at 06:02:15PM +0100, Henning Schild wrote: > To describe the dependency chain better and allow for potential > fine-grained config tuning, introduce Kconfig switch for the individual > GPIO based drivers. ... > +obj-$(CONFIG_LEDS_SIEMENS_SIMATIC_IPC) += simatic-ipc-leds.o > +obj-$(CONFIG_LEDS_SIEMENS_SIMATIC_IPC_APOLLOLAKE) += simatic-ipc-leds-gpio-core.o simatic-ipc-leds-gpio-apollolake.o > +obj-$(CONFIG_LEDS_SIEMENS_SIMATIC_IPC_F7188X) += simatic-ipc-leds-gpio-core.o simatic-ipc-leds-gpio-f7188x.o Have you tried the configuration where all three are Y? -- With Best Regards, Andy Shevchenko