On Mon, Mar 11, 2019 at 4:51 PM Peter Robinson <pbrobinson@xxxxxxxxx> wrote: > On Mon, Mar 11, 2019 at 3:18 PM Justin Forbes <jmforbes@xxxxxxxxxxx> > wrote: > > > > On Mon, Mar 11, 2019 at 8:34 AM Prarit Bhargava <prarit@xxxxxxxxxx> > wrote: > > > > > > On 3/10/19 5:53 PM, Peter Robinson wrote: > > > > On Sun, Mar 10, 2019 at 9:46 PM Christoph M. <christophm30@xxxxxxxxx> > wrote: > > > >> > > > >> > > > >> On Sun, Mar 10, 2019 at 10:39 PM Peter Robinson < > pbrobinson@xxxxxxxxx> wrote: > > > >>> > > > >>>> Hi Fedora kernel team, > > > >>>> > > > >>>> I'd like to access SPI devices via the spidev user API ([1]) on > my Fedora > > > >>>> system. > > > >>>> Would it be possible to enable CONFIG_SPI_SPIDEV (module would be > fair > > > >>>> enough), > > > >>>> so that I don't have to build my own kernel? > > > >>> > > > >>> Which architectures or sort of device? > > > >> > > > >> > > > >> I'd like to have that for x86-64 (I want to control an SPI-attached > display). > > > > > > > > Any particular drivers? Or just SPI_SPIDEV > > > > > > FWIW, in RHEL we have > > > > > > ./redhat/configs/debug/aarch64/CONFIG_SPI_DEBUG:CONFIG_SPI_DEBUG=y > > > ./redhat/configs/generic/aarch64/CONFIG_SPI:CONFIG_SPI=y > > > > ./redhat/configs/generic/aarch64/CONFIG_SPI_CADENCE:CONFIG_SPI_CADENCE=m > > > ./redhat/configs/generic/aarch64/CONFIG_SPI_MASTER:CONFIG_SPI_MASTER=y > > > ./redhat/configs/generic/aarch64/CONFIG_SPI_PL022:CONFIG_SPI_PL022=m > > > ./redhat/configs/generic/aarch64/CONFIG_SPI_QUP:CONFIG_SPI_QUP=y > > > ./redhat/configs/generic/aarch64/CONFIG_SPI_XLP:CONFIG_SPI_XLP=m > > > ./redhat/configs/generic/x86_64/CONFIG_SPI:CONFIG_SPI=y > > > > > I don't have a problem with these going in the 5.0 rebase. > > We already have it all enabled on aarch64, and Arm in general, I > actually question how useful the RHEL config is on non aarch64 as it > doesn't enable CONFIG_SPI_SPIDEV or CONFIG_SPI_MASTER which I think > are generally needed for it to be useful, but maybe CONFIG_SPI enables > them, I've not looked. > CONFIG_SPI is required for any CONFIG_SPI*. CONFIG_SPI_MASTER is required for CONFIG_SPI_SPIDEV. https://elixir.bootlin.com/linux/latest/source/drivers/spi/Kconfig#L25 BR Christoph _______________________________________________ kernel mailing list -- kernel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to kernel-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://getfedora.org/code-of-conduct.html List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/kernel@xxxxxxxxxxxxxxxxxxxxxxx
