From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anish Patel Date: Wed, 19 Jan 2011 04:04:30 +0000 Subject: Re: [lm-sensors] patch to sensor-detect script to support SMSC Message-Id: <4D3662CE.3010505@gmail.com> List-Id: References: <4D346ACA.8050601@gmail.com> In-Reply-To: <4D346ACA.8050601@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: lm-sensors@vger.kernel.org On 01/18/11 17:34, Guenter Roeck wrote: > On Tue, Jan 18, 2011 at 05:25:23PM -0500, Anish Patel wrote: >> On 01/18/11 17:15, Guenter Roeck wrote: >>> On Tue, Jan 18, 2011 at 05:02:46PM -0500, Anish Patel wrote: >>> [ ... ] >>>>>>> Chip Register 0xed >>>>>>> emc1043 0x0c .. 0x0f, 0x2c >>>>>>> emc1053 0x3c .. 0x3f >>>>>>> emc1063 0x30 .. 0x33 >>>>>>> >>>>>>> So I wonder if you might really have emc1043 on your board instead of >>>>>>> emc1023. Would that be possible ? >>>>>> its possible, but i just found a spare CPU carrier card and looked at >>>>>> it. the IC is def a 1023. >>>>>> I guess it is possible that i have fake/rebadged 1023. >>>>> Interesting. Should be easy to find out, though. emc1043 has register >>>>> 0x04 with a default value of 0x09. That register does not exist on >>>>> emc1023 and should either return the previously read value or an error. >>>>> emc1043 also has registers 0x29 and 0x2a which don't exist on the >>>>> emc1023. Maybe you can use i2cdump to see what registers the chip >>>>> supports, and send the result to the list. >>>>> >>>>> Thanks, >>>>> Guenter >>>>> >>>>> >>>>> >>>> here is the i2cdump for both ic's >>>> >>>> its pretty strange, i have the dump of what seems to be a 1043, but the part is labeled 1023 >>>> link to imgshack -> http://img692.imageshack.us/img692/1006/20110118165728.jpg >>>> >>> Thought so. On the plus side, we can get support for four chips, not just one... >>> >>> Guenter >>> >> i just sent of a req to the board vendor for the MNF PN and datasheet >> for that part, hopefully i get it tonight >> > Is that not SMS ? The SMS datasheets are all public; you can get them from the SMS web site > (http://www.smsc.com/media/Downloads_Public/Data_Sheets/1043.pdf for emc1043). > > Guenter > > yes, we can get the 1043 datasheet from them, i also want to see what the board mf says. _______________________________________________ lm-sensors mailing list lm-sensors@lm-sensors.org http://lists.lm-sensors.org/mailman/listinfo/lm-sensors