On Mon, Dec 12, 2016 at 10:21:25PM +0100, H. Nikolaus Schaller wrote: > Hi, > > > > Am 27.11.2016 um 16:47 schrieb H. Nikolaus Schaller <hns@xxxxxxxxxxxxx>: > > > > Hi Jonathan, > > > >> Am 27.11.2016 um 12:02 schrieb Jonathan Cameron <jic23@xxxxxxxxxx>: > >> > >> On 24/11/16 18:05, H. Nikolaus Schaller wrote: > >>> > >>>> Am 24.11.2016 um 18:38 schrieb Jonathan Cameron <jic23@xxxxxxxxxxxxxxxxxxxxx>: > >>>> > >>>> > >>>> > >>>> On 22 November 2016 14:02:30 GMT+00:00, "H. Nikolaus Schaller" <hns@xxxxxxxxxxxxx> wrote: > > > > >> - hence cc'd Yann and the Kbuild list > >> to see if they can offer some advices. > > no response / advice so far. Since you are saying that IIO stuff is optional, add it to Kconfig explicitly: config "TOUCHSCREEN_TSC2007_IIO" bool "IIO interface for external ADC input and temperature" depends on TOUCHSCREEN_TSC2007 depends on IIO=y || IIO=TOUCHSCREEN_TSC2007 help ... and use this symbols in makefile: and in Makefile: obj-$(CONFIG_TOUCHSCREEN_TSC2007) += tsc2007.o tsc2007-y := tsc2007-core.o ... tsc2007-$(CONFIG_TOUCHSCREEN_TSC2007_IIO) += tsc2007_iio.o Thanks. -- Dmitry -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html