* Jean Delvare <khali at linux-fr.org> [2004-07-01 17:45:29 +0200]:
> Do we have a dump of a LM75 chip? I think I remember Mark Hoffman has
> access to such a chip. Hopefully, LM75 compatible chips such as the DS75
> and DS1775 will behave likewise.
Two of them, actually. Though they look suspiciously like subclients,
they're not. I have confirmed by visual inspection that this board
has one LM79 and two LM75s. Here they are:
[root at earth root]# i2cdump 0 0x4c
No size specified (using byte-data access)
WARNING! This program can confuse your I2C bus, cause data loss and worse!
I will probe file /dev/i2c-0, address 0x4c, mode byte
You have five seconds to reconsider and press CTRL-C!
0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef
00: 1c 00 32 3c 3c 3c 3c 3c 1c 00 32 3c 3c 3c 3c 3c ?.2<<<<<?.2<<<<<
10: 1c 00 32 3c 3c 3c 3c 3c 1c 00 32 3c 3c 3c 3c 3c ?.2<<<<<?.2<<<<<
20: 1c 00 32 3c 3c 3c 3c 3c 1c 00 32 3c 3c 3c 3c 3c ?.2<<<<<?.2<<<<<
30: 1c 00 32 3c 3c 3c 3c 3c 1c 00 32 3c 3c 3c 3c 3c ?.2<<<<<?.2<<<<<
40: 1c 00 32 3c 3c 3c 3c 3c 1c 00 32 3c 3c 3c 3c 3c ?.2<<<<<?.2<<<<<
50: 1c 00 32 3c 3c 3c 3c 3c 1c 00 32 3c 3c 3c 3c 3c ?.2<<<<<?.2<<<<<
60: 1c 00 32 3c 3c 3c 3c 3c 1c 00 32 3c 3c 3c 3c 3c ?.2<<<<<?.2<<<<<
70: 1c 00 32 3c 3c 3c 3c 3c 1c 00 32 3c 3c 3c 3c 3c ?.2<<<<<?.2<<<<<
80: 1c 00 32 3c 3c 3c 3c 3c 1c 00 32 3c 3c 3c 3c 3c ?.2<<<<<?.2<<<<<
90: 1c 00 32 3c 3c 3c 3c 3c 1c 00 32 3c 3c 3c 3c 3c ?.2<<<<<?.2<<<<<
a0: 1c 00 32 3c 3c 3c 3c 3c 1c 00 32 3c 3c 3c 3c 3c ?.2<<<<<?.2<<<<<
b0: 1c 00 32 3c 3c 3c 3c 3c 1c 00 32 3c 3c 3c 3c 3c ?.2<<<<<?.2<<<<<
c0: 1c 00 32 3c 3c 3c 3c 3c 1c 00 32 3c 3c 3c 3c 3c ?.2<<<<<?.2<<<<<
d0: 1c 00 32 3c 3c 3c 3c 3c 1c 00 32 3c 3c 3c 3c 3c ?.2<<<<<?.2<<<<<
e0: 1c 00 32 3c 3c 3c 3c 3c 1c 00 32 3c 3c 3c 3c 3c ?.2<<<<<?.2<<<<<
f0: 1c 00 32 3c 3c 3c 3c 3c 1c 00 32 3c 3c 3c 3c 3c ?.2<<<<<?.2<<<<<
[root at earth root]# i2cdump 0 0x4d
No size specified (using byte-data access)
WARNING! This program can confuse your I2C bus, cause data loss and worse!
I will probe file /dev/i2c-0, address 0x4d, mode byte
You have five seconds to reconsider and press CTRL-C!
0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef
00: 1e 00 32 3c 3c 3c 3c 3c 1e 00 32 3c 3c 3c 3c 3c ?.2<<<<<?.2<<<<<
10: 1e 00 32 3c 3c 3c 3c 3c 1e 00 32 3c 3c 3c 3c 3c ?.2<<<<<?.2<<<<<
20: 1e 00 32 3c 3c 3c 3c 3c 1e 00 32 3c 3c 3c 3c 3c ?.2<<<<<?.2<<<<<
30: 1e 00 32 3c 3c 3c 3c 3c 1e 00 32 3c 3c 3c 3c 3c ?.2<<<<<?.2<<<<<
40: 1e 00 32 3c 3c 3c 3c 3c 1e 00 32 3c 3c 3c 3c 3c ?.2<<<<<?.2<<<<<
50: 1e 00 32 3c 3c 3c 3c 3c 1e 00 32 3c 3c 3c 3c 3c ?.2<<<<<?.2<<<<<
60: 1e 00 32 3c 3c 3c 3c 3c 1e 00 32 3c 3c 3c 3c 3c ?.2<<<<<?.2<<<<<
70: 1e 00 32 3c 3c 3c 3c 3c 1e 00 32 3c 3c 3c 3c 3c ?.2<<<<<?.2<<<<<
80: 1e 00 32 3c 3c 3c 3c 3c 1e 00 32 3c 3c 3c 3c 3c ?.2<<<<<?.2<<<<<
90: 1e 00 32 3c 3c 3c 3c 3c 1e 00 32 3c 3c 3c 3c 3c ?.2<<<<<?.2<<<<<
a0: 1e 00 32 3c 3c 3c 3c 3c 1e 00 32 3c 3c 3c 3c 3c ?.2<<<<<?.2<<<<<
b0: 1e 00 32 3c 3c 3c 3c 3c 1e 00 32 3c 3c 3c 3c 3c ?.2<<<<<?.2<<<<<
c0: 1e 00 32 3c 3c 3c 3c 3c 1e 00 32 3c 3c 3c 3c 3c ?.2<<<<<?.2<<<<<
d0: 1e 00 32 3c 3c 3c 3c 3c 1e 00 32 3c 3c 3c 3c 3c ?.2<<<<<?.2<<<<<
e0: 1e 00 32 3c 3c 3c 3c 3c 1e 00 32 3c 3c 3c 3c 3c ?.2<<<<<?.2<<<<<
f0: 1e 00 32 3c 3c 3c 3c 3c 1e 00 32 3c 3c 3c 3c 3c ?.2<<<<<?.2<<<<<
Regards,
--
Mark M. Hoffman
mhoffman at lightlink.com
