diff options
Diffstat (limited to '')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-driver-fsi-master-gpio | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-driver-fsi-master-gpio b/Documentation/ABI/testing/sysfs-driver-fsi-master-gpio new file mode 100644 index 000000000..1f29c8843 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-driver-fsi-master-gpio @@ -0,0 +1,10 @@ +What: /sys/bus/platform/devices/[..]/fsi-master-gpio/external_mode +Date: Feb 2018 +KernelVersion: 4.17 +Contact: jk@ozlabs.org +Description: + Controls access arbitration for GPIO-based FSI master. A + value of 0 (the default) sets normal mode, where the + driver performs FSI bus transactions, 1 sets external mode, + where the FSI bus is driven externally (for example, by + a debug device). |