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Groups > linux.kernel > #1293955
| From | Guenter Roeck <linux@roeck-us.net> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [lm-sensors] LM90 driver and ti tmp461 detection |
| Date | 2015-12-17 16:00 +0100 |
| Message-ID | <qGIcb-Ma-27@gated-at.bofh.it> (permalink) |
| References | (1 earlier) <qEczM-gM-7@gated-at.bofh.it> <qEd2O-GC-15@gated-at.bofh.it> <qEPhL-My-1@gated-at.bofh.it> <qFZRM-64B-19@gated-at.bofh.it> <qGFeh-7iO-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Thu, Dec 17, 2015 at 12:48:08PM +0100, Jean Delvare wrote: > Hi Andreas, > > On Tue, 15 Dec 2015 16:11:24 +0100, Andreas Werner wrote: > > here is the register dump of the tmp461. > > Thanks. > > > It seemse that we really cannot detect if it is a tmp461 or a tmp451. > > Also the magic "ID Register" offset 0xff is 0x00 for both devices. > > I would use register 0x16, which doesn't exist but reads 0x00 on the > TMP451. It could in theory also read 0x00 on the TMP461 but only if > both channels are disabled, which makes little sense. More likely at > least one channel will be enabled so you'll have value 0x01-0x03 if > this is a TMP461. > Excellent idea! Guenter -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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Re: [lm-sensors] LM90 driver and ti tmp461 detection Jean Delvare <jdelvare@suse.de> - 2015-12-12 11:10 +0100
Re: [lm-sensors] LM90 driver and ti tmp461 detection Andreas Werner <andreas.werner@men.de> - 2015-12-15 16:40 +0100
Re: [lm-sensors] LM90 driver and ti tmp461 detection Jean Delvare <jdelvare@suse.de> - 2015-12-17 12:50 +0100
Re: [lm-sensors] LM90 driver and ti tmp461 detection Andreas Werner <andreas.werner@men.de> - 2015-12-17 13:00 +0100
Re: [lm-sensors] LM90 driver and ti tmp461 detection Guenter Roeck <linux@roeck-us.net> - 2015-12-17 16:00 +0100
Re: [lm-sensors] LM90 driver and ti tmp461 detection Andreas Werner <andreas.werner@men.de> - 2015-12-18 09:30 +0100
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