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Diffstat (limited to 'drivers/fsi/Kconfig')
| -rw-r--r-- | drivers/fsi/Kconfig | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/fsi/Kconfig b/drivers/fsi/Kconfig index 8d82b1e60514..af3a20dd5aa4 100644 --- a/drivers/fsi/Kconfig +++ b/drivers/fsi/Kconfig @@ -12,6 +12,21 @@ menuconfig FSI if FSI +config FSI_NEW_DEV_NODE + bool "Create '/dev/fsi' directory for char devices" + default n + ---help--- + This option causes char devices created for FSI devices to be + located under a common /dev/fsi/ directory. Set to N unless your + userspace has been updated to handle the new location. + + Additionally, it also causes the char device names to be offset + by one so that chip 0 will have /dev/scom1 and chip1 /dev/scom2 + to match old userspace expectations. + + New userspace will use udev rules to generate predictable access + symlinks in /dev/fsi/by-path when this option is enabled. + config FSI_MASTER_GPIO tristate "GPIO-based FSI master" depends on GPIOLIB |