12091b417SMarek BehúnWhat:		/sys/kernel/debug/moxtet/input
22091b417SMarek BehúnDate:		March 2019
32091b417SMarek BehúnKernelVersion:	5.3
42091b417SMarek BehúnContact:	Marek Behún <marek.behun@nic.cz>
52091b417SMarek BehúnDescription:	(R) Read input from the shift registers, in hexadecimal.
62091b417SMarek Behún		Returns N+1 bytes, where N is the number of Moxtet connected
72091b417SMarek Behún		modules. The first byte is from the CPU board itself.
82091b417SMarek Behún		Example: 101214
92091b417SMarek Behún			 10: CPU board with SD card
102091b417SMarek Behún			 12: 2 = PCIe module, 1 = IRQ not active
112091b417SMarek Behún			 14: 4 = Peridot module, 1 = IRQ not active
122091b417SMarek Behún
132091b417SMarek BehúnWhat:		/sys/kernel/debug/moxtet/output
142091b417SMarek BehúnDate:		March 2019
152091b417SMarek BehúnKernelVersion:	5.3
162091b417SMarek BehúnContact:	Marek Behún <marek.behun@nic.cz>
172091b417SMarek BehúnDescription:	(RW) Read last written value to the shift registers, in
182091b417SMarek Behún		hexadecimal, or write values to the shift registers, also
192091b417SMarek Behún		in hexadecimal.
202091b417SMarek Behún		Example: 0102
212091b417SMarek Behún			 01: 01 was last written, or is to be written, to the
222091b417SMarek Behún			     first module's shift register
232091b417SMarek Behún			 02: the same for second module
24