On Fri, 21 May 2021, Hans de Goede wrote: > There is no reason why the arizona core,irq and codec model specific > regmap bits cannot be build as a module. All they do is export symbols > which are used by the arizona-spi/i2c and arizona-codec modules, which > themselves can be built as module. > > Change the Kconfig and Makefile arizona bits so that the arizona MFD-core > can be built as a module. > > This is especially useful on x86 platforms with a WM5102 codec, this > allows the arizona MFD driver necessary for the WM5102 codec to be > enabled in generic distro-kernels without growing the base kernel-image > size. > > Note this also adds an explicit "depends on MFD_ARIZONA" to all the > arizona codec Kconfig options. The codec drivers use functions from mfd > arizona-core. These new depends are necessary to disallow the codec > drivers being builtin when the arizona-core is build as a module, > otherwise we end up with missing symbol errors when building vmlinuz. > > Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx> > --- > Changes in v2: > - Add explicit "depends on MFD_ARIZONA" to all the arizona codec Kconfigs > --- > drivers/mfd/Kconfig | 2 +- > drivers/mfd/Makefile | 14 +++++++------- > drivers/mfd/arizona-core.c | 2 ++ > sound/soc/codecs/Kconfig | 10 +++++----- > 4 files changed, 15 insertions(+), 13 deletions(-) Applied, thanks. -- Lee Jones [李琼斯] Senior Technical Lead - Developer Services Linaro.org │ Open source software for Arm SoCs Follow Linaro: Facebook | Twitter | Blog
