1 What: /sys/kernel/debug/moxtet/input 1 What: /sys/kernel/debug/moxtet/input
2 Date: March 2019 2 Date: March 2019
3 KernelVersion: 5.3 3 KernelVersion: 5.3
4 Contact: Marek Behún <kabel@kernel.org> 4 Contact: Marek Behún <kabel@kernel.org>
5 Description: (Read) Read input from the shi 5 Description: (Read) Read input from the shift registers, in hexadecimal.
6 Returns N+1 bytes, where N is 6 Returns N+1 bytes, where N is the number of Moxtet connected
7 modules. The first byte is fro 7 modules. The first byte is from the CPU board itself.
8 8
9 Example:: 9 Example::
10 10
11 101214 11 101214
12 12
13 == ========================== 13 == =======================================
14 10 CPU board with SD card 14 10 CPU board with SD card
15 12 2 = PCIe module, 1 = IRQ n 15 12 2 = PCIe module, 1 = IRQ not active
16 14 4 = Peridot module, 1 = IR 16 14 4 = Peridot module, 1 = IRQ not active
17 == ========================== 17 == =======================================
18 18
19 What: /sys/kernel/debug/moxtet/outpu 19 What: /sys/kernel/debug/moxtet/output
20 Date: March 2019 20 Date: March 2019
21 KernelVersion: 5.3 21 KernelVersion: 5.3
22 Contact: Marek Behún <kabel@kernel.org> 22 Contact: Marek Behún <kabel@kernel.org>
23 Description: (RW) Read last written value t 23 Description: (RW) Read last written value to the shift registers, in
24 hexadecimal, or write values t 24 hexadecimal, or write values to the shift registers, also
25 in hexadecimal. 25 in hexadecimal.
26 26
27 Example:: 27 Example::
28 28
29 0102 29 0102
30 30
31 == ========================== 31 == ================================================
32 01 01 was last written, or is 32 01 01 was last written, or is to be written, to the
33 first module's shift regis 33 first module's shift register
34 02 the same for second module 34 02 the same for second module
35 == ========================== 35 == ================================================
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.