On Wednesday, December 14, 2016 1:11:49 AM CET Holger Dengler wrote:
> The Flexcard PCI BAR0 contain registers for configuration but also
> for informational purpose like error counter, statistical information
> and some timestamps. The read-only mmap of the misc device offers the
> userspace a fast access to these registers.
>
> Signed-off-by: Benedikt Spranger <b.spran...@linutronix.de>
> Signed-off-by: Holger Dengler <deng...@linutronix.de>
> cc: Arnd Bergmann <a...@arndb.de>
> cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
> ---
> drivers/mfd/Kconfig | 1 +
> drivers/misc/Kconfig | 6 ++
> drivers/misc/Makefile | 1 +
> drivers/misc/flexcard_misc.c | 165
> +++++++++++++++++++++++++++++++++++++++++++
> 4 files changed, 173 insertions(+)
> create mode 100644 drivers/misc/flexcard_misc.c
>
Maybe this could fit better in drivers/uio/ than drivers/misc? It
seems to only export a memory mapped device.
Arnd
