diff options
| author | Alessandro Rubini <rubini@gnudd.com> | 2013-06-12 09:13:25 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-06-17 16:38:57 -0700 |
| commit | 9c9f32eddee56888c7acd0d69134a5dcae09e1a8 (patch) | |
| tree | 2da7a255c0fe298b011759f237de18e01f1e7ab9 /drivers/fmc | |
| parent | b1f254e35d85535b17af2786d06fe88f15f304f7 (diff) | |
FMC: create drivers/fmc and toplevel Kconfig question
This commit creates the drivers/fmc directory and puts the necessary
hooks for kbuild and kconfig. The code is currently a placeholder
that only registers an empty bus.
Signed-off-by: Alessandro Rubini <rubini@gnudd.com>
Acked-by: Juan David Gonzalez Cobas <dcobas@cern.ch>
Acked-by: Emilio G. Cota <cota@braap.org>
Acked-by: Samuel Iglesias Gonsalvez <siglesias@igalia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/fmc')
| -rw-r--r-- | drivers/fmc/Kconfig | 17 | ||||
| -rw-r--r-- | drivers/fmc/Makefile | 4 | ||||
| -rw-r--r-- | drivers/fmc/fmc-core.c | 24 |
3 files changed, 45 insertions, 0 deletions
diff --git a/drivers/fmc/Kconfig b/drivers/fmc/Kconfig new file mode 100644 index 000000000000..e28790267c69 --- /dev/null +++ b/drivers/fmc/Kconfig @@ -0,0 +1,17 @@ +# +# FMC (ANSI-VITA 57.1) bus support +# + +menuconfig FMC + tristate "FMC support" + help + + FMC (FPGA Mezzanine Carrier) is a mechanical and electrical + standard for mezzanine cards that plug into a carrier board. + This kernel subsystem supports the matching between carrier + and mezzanine based on identifiers stored in the internal I2C + EEPROM, as well as having carrier-independent drivers. + + The framework was born outside of the kernel and at this time + the off-tree code base is more complete. Code and documentation + is at git://ohwr.org/fmc-projects/fmc-bus.git . diff --git a/drivers/fmc/Makefile b/drivers/fmc/Makefile new file mode 100644 index 000000000000..a2784d8b5306 --- /dev/null +++ b/drivers/fmc/Makefile @@ -0,0 +1,4 @@ + +obj-$(CONFIG_FMC) += fmc.o + +fmc-y = fmc-core.o diff --git a/drivers/fmc/fmc-core.c b/drivers/fmc/fmc-core.c new file mode 100644 index 000000000000..fc3547f32d5e --- /dev/null +++ b/drivers/fmc/fmc-core.c @@ -0,0 +1,24 @@ +/* Temporary placeholder so the empty code can build */ +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/device.h> + +static struct bus_type fmc_bus_type = { + .name = "fmc", +}; + +static int fmc_init(void) +{ + return bus_register(&fmc_bus_type); +} + +static void fmc_exit(void) +{ + bus_unregister(&fmc_bus_type); +} + +module_init(fmc_init); +module_exit(fmc_exit); + +MODULE_LICENSE("GPL"); |