Re: [PATCH] Document existing support for SMSC EMC2300 fan controller

[Steve.Glendinning@xxxxxxxx]

Hi Jean,

 

>Ah, I get it. On this dump,
>monitoring isn't enabled (bit 0 of register 0x40 is 0).
>
>Steve, can you please enable monitoring and provide a new dump?

Sorry!  Hopefully this one is more useful:

 

root@mustafa:~# i2cdump 3 0x2e b
WARNING! This program can confuse your I2C bus, cause data loss and worse!
I will probe file /dev/i2c-3, address 0x2e, mode byte
Continue? [Y/n]
     0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f    0123456789abcdef
00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
20: 00 92 c2 00 00 17 18 17 07 03 ff ff ff ff ff ff    .??..?????......
30: ff ff ff 00 00 00 00 00 00 00 00 00 00 00 5c 6a    ..............\j
40: 05 89 01 00 00 ff 00 ff 00 ff 00 ff 00 ff 81 7f    ???...........??
50: 81 7f 81 7f ff ff ff ff ff ff ff ff 62 62 62 c3    ????........bbb?
60: c3 c3 e0 00 80 80 80 80 80 80 64 64 64 44 40 00    ???.??????dddD@.
70: ff ff ff 09 09 09 09 07 07 00 30 00 40 00 ec 10    ...??????.0.@.??
80: 1e a4 0e 00 00 08 03 00 35 00 57 57 0b 0b 0c 00    ???..??.5.WW???.
90: 04 04 04 04 0c 0c 0c 5a f1 00 00 00 23 00 00 00    ???????Z?...#...
a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................

 

Steve

Attachment: i2cdump-active.txt
Description: Binary data

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