Make call to de-initialize disk in fatfs_unmount(). This will permit the
disk to be reinitialized when it is mounted with fatfs_mount().
Signed-off-by: Daniel DeGrasse <daniel.degrasse@nxp.com>
The commit applies small changes in ELM FAT driver support code,
required by the driver update to version 0.15.
Signed-off-by: Dominik Ermel <dominik.ermel@nordicsemi.no>
The code moves Zephyr specific code and CMakeLists.txt
under modules/fatfs/.
The commit also adds zephyr_fatfs_config.h header file, that
is now used to override FF_ options of ffconf.h file within
fatfs repository.
Signed-off-by: Dominik Ermel <dominik.ermel@nordicsemi.no>