Hi Jeremy, On Mon, Jun 19, 2017 at 6:56 PM, Jeremy Kerr <j...@ozlabs.org> wrote: > This series (on top of current char-misc-next) implements "external > mode" (ie, support for FSI debug devices) for the GPIO-based FSI master > driver. > > We implement this control in the GPIO master driver, as it has the > mapping of raw GPIO pins to fsi control signals, and provides a > mechanism for the kernel to retain exclusive access to those GPIOs.
I just noticed that this didn't get applied. I assume it's because we forgot to cc Greg. I have a v2 of some of the patches in my inbox; we should re-send that v2. It may make sense to merge in some of the latter changes we have in the openbmc tree first. Cheers, Joel > --- > Jeremy Kerr (3): > fsi: Add fsi_master_rescan() > fsi/master-gpio: Add locking around gpio operations during break & > link enable > fsi/master-gpio: Add external mode > > .../ABI/testing/sysfs-driver-fsi-master-gpio | 10 +++ > drivers/fsi/fsi-core.c | 9 ++- > drivers/fsi/fsi-master-gpio.c | 85 > +++++++++++++++++++++- > drivers/fsi/fsi-master.h | 2 + > 4 files changed, 102 insertions(+), 4 deletions(-) > create mode 100644 Documentation/ABI/testing/sysfs-driver-fsi-master-gpio > > -- > 2.7.4 >
