On Wed, 2011-10-12 at 16:34 -0400, Jean Delvare wrote: > On Wed, 12 Oct 2011 08:41:23 -0700, Guenter Roeck wrote: > > Having said that, turns out we use a LM75 in one of out systems which > > returns 0xff in registers 4..7. That won't work with the regular LM75 > > detection either. Interesting. I'll try to find out the manufacturer. > > Here is the register dump, in case Jean listens in and would like to > > have a copy. > > > > 0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef > > 00: 15 00 4b 50 ff ff ff ff 15 00 4b 50 ff ff ff ff ?.KP....?.KP.... > > 10: 15 00 4b 50 ff ff ff ff 15 00 4b 50 ff ff ff ff ?.KP....?.KP.... > > 20: 15 00 4b 50 ff ff ff ff 15 00 4b 50 ff ff ff ff ?.KP....?.KP.... > > 30: 15 00 4b 50 ff ff ff ff 15 00 4b 50 ff ff ff ff ?.KP....?.KP.... > > 40: 15 00 4b 50 ff ff ff ff 15 00 4b 50 ff ff ff ff ?.KP....?.KP.... > > 50: 15 00 4b 50 ff ff ff ff 15 00 4b 50 ff ff ff ff ?.KP....?.KP.... > > 60: 15 00 4b 50 ff ff ff ff 15 00 4b 50 ff ff ff ff ?.KP....?.KP.... > > 70: 15 00 4b 50 ff ff ff ff 15 00 4b 50 ff ff ff ff ?.KP....?.KP.... > > 80: 15 00 4b 50 ff ff ff ff 15 00 4b 50 ff ff ff ff ?.KP....?.KP.... > > 90: 15 00 4b 50 ff ff ff ff 15 00 4b 50 ff ff ff ff ?.KP....?.KP.... > > a0: 15 00 4b 50 ff ff ff ff 15 00 4b 50 ff ff ff ff ?.KP....?.KP.... > > b0: 15 00 4b 50 ff ff ff ff 15 00 4b 50 ff ff ff ff ?.KP....?.KP.... > > c0: 15 00 4b 50 ff ff ff ff 15 00 4b 50 ff ff ff ff ?.KP....?.KP.... > > d0: 15 00 4b 50 ff ff ff ff 15 00 4b 50 ff ff ff ff ?.KP....?.KP.... > > e0: 15 00 4b 50 ff ff ff ff 15 00 4b 50 ff ff ff ff ?.KP....?.KP.... > > f0: 15 00 4b 50 ff ff ff ff 15 00 4b 50 ff ff ff ff ?.KP....?.KP.... > > I already have that one in my collection (TMP75), thanks. > Yes, I found that it is TMP75 afterwards. Maybe it would make sense to add a note to lm75_detect, indicating that it is not _supposed_ to work on LM75 compatible chips. Guenter _______________________________________________ lm-sensors mailing list lm-sensors@xxxxxxxxxxxxxx http://lists.lm-sensors.org/mailman/listinfo/lm-sensors
