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1What: /sys/kernel/debug/moxtet/input2Date: March 20193KernelVersion: 5.34Contact: Marek Behún <kabel@kernel.org>5Description: (Read) Read input from the shift registers, in hexadecimal.6 Returns N+1 bytes, where N is the number of Moxtet connected7 modules. The first byte is from the CPU board itself.8 9 Example::10 11 10121412 13 == =======================================14 10 CPU board with SD card15 12 2 = PCIe module, 1 = IRQ not active16 14 4 = Peridot module, 1 = IRQ not active17 == =======================================18 19What: /sys/kernel/debug/moxtet/output20Date: March 201921KernelVersion: 5.322Contact: Marek Behún <kabel@kernel.org>23Description: (RW) Read last written value to the shift registers, in24 hexadecimal, or write values to the shift registers, also25 in hexadecimal.26 27 Example::28 29 010230 31 == ================================================32 01 01 was last written, or is to be written, to the33 first module's shift register34 02 the same for second module35 == ================================================36