OpenCloudOS-Kernel/Documentation/ABI/testing/debugfs-moxtet

36 lines
1.0 KiB
Plaintext

What: /sys/kernel/debug/moxtet/input
Date: March 2019
KernelVersion: 5.3
Contact: Marek Behún <marek.behun@nic.cz>
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 <marek.behun@nic.cz>
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
== ================================================