| What: /sys/kernel/debug/moxtet/input | |
| Date: March 2019 | |
| KernelVersion: 5.3 | |
| Contact: Marek Behún <kabel@kernel.org> | |
| Description: (Read) Read input from the shift registers, in hexadecimal. | |
| Returns N+1 bytes, where N is the number of Moxtet connected | |
| modules. The first byte is from the CPU board itself. | |
| Example:: | |
| 101214 | |
| == ======================================= | |
| 10 CPU board with SD card | |
| 12 2 = PCIe module, 1 = IRQ not active | |
| 14 4 = Peridot module, 1 = IRQ not active | |
| == ======================================= | |
| What: /sys/kernel/debug/moxtet/output | |
| Date: March 2019 | |
| KernelVersion: 5.3 | |
| Contact: Marek Behún <kabel@kernel.org> | |
| Description: (RW) Read last written value to the shift registers, in | |
| hexadecimal, or write values to the shift registers, also | |
| in hexadecimal. | |
| Example:: | |
| 0102 | |
| == ================================================ | |
| 01 01 was last written, or is to be written, to the | |
| first module's shift register | |
| 02 the same for second module | |
| == ================================================ |