| xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 1 | What: /sys/bus/platform/devices/[..]/fsi-master-gpio/external_mode |
| 2 | Date: Feb 2018 | ||||
| 3 | KernelVersion: 4.17 | ||||
| 4 | Contact: jk@ozlabs.org | ||||
| 5 | Description: | ||||
| 6 | Controls access arbitration for GPIO-based FSI master. A | ||||
| 7 | value of 0 (the default) sets normal mode, where the | ||||
| 8 | driver performs FSI bus transactions, 1 sets external mode, | ||||
| 9 | where the FSI bus is driven externally (for example, by | ||||
| 10 | a debug device). | ||||