| 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 |
| == ================================================ |
