> > On Wed, Feb 17, 2021 at 08:58:12PM +0000, Winkler, Tomas wrote: > >> > >> On Tue, 16 Feb 2021, Tomas Winkler <tomas.winkler@xxxxxxxxx> wrote: > >> > Add the platform driver for i915 on-die spi device, exposed via mfd > >> > framework. > >> > > >> > Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx> > >> > Cc: Lucas De Marchi <lucas.demarchi@xxxxxxxxx> > >> > Signed-off-by: Tomas Winkler <tomas.winkler@xxxxxxxxx> > >> > --- > >> > drivers/gpu/drm/i915/Kconfig | 2 + > >> > drivers/gpu/drm/i915/Makefile | 3 + > >> > drivers/gpu/drm/i915/spi/intel_spi_drv.c | 116 > >> > +++++++++++++++++++++++ > >> > 3 files changed, 121 insertions(+) create mode 100644 > >> > drivers/gpu/drm/i915/spi/intel_spi_drv.c > >> > > >> > diff --git a/drivers/gpu/drm/i915/Kconfig > >> > b/drivers/gpu/drm/i915/Kconfig index abcaa8da45ac..13c870e5878e > >> > 100644 > >> > --- a/drivers/gpu/drm/i915/Kconfig > >> > +++ b/drivers/gpu/drm/i915/Kconfig > >> > @@ -27,6 +27,8 @@ config DRM_I915 > >> > select CEC_CORE if CEC_NOTIFIER > >> > select VMAP_PFN > >> > select MFD_CORE > >> > + select MTD > >> > >> Selecting MTD does not seem to be a popular thing to do, which is > >> usually a clue it's probably the wrong thing to do. > >Depends, if it is not selected you'll end with wrongly configured system. > > no. I believe the idea is that having a CONFIG_I915_SPI, you could do > > depends on MTD > > like the other drivers doing similar thing: > > git grep MTD -- ':(exclude)drivers/mtd' ':(exclude)arch/' '*Kconfig' MTD is usually used on embedded systems rather than on general distros, i915_spi and actually a bit redefines its usage so w/o forceful select, it won't be enabled. > > Lucas De Marchi _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
