From mboxrd@z Thu Jan 1 00:00:00 1970 From: Guenter Roeck Date: Thu, 27 Aug 2015 03:06:16 +0000 Subject: Re: [lm-sensors] NCT6793D Message-Id: <55DE7EA8.2020008@roeck-us.net> List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: lm-sensors@vger.kernel.org Hi, On 08/26/2015 05:57 PM, Grazvydas Ignotas wrote: > Hi, > > I have NCT6793D [1] on a MSI "Z170A PC MATE (MS-7971)" board. There > doesn't seem to be any driver that would work out of the box, and > nct6775 seems to be the closest one. Curiously this chip is not listed > on the manufacturer's website. > > Loading the nct6775 driver with debug results in: > [ 125.155290] nct6775: unsupported chip ID: 0xd121 > > Patching that check to treat this chip as nct6792 produces seemingly > working driver. There are various voltages reported (don't know what > they correspond to), cooler connected to CPUFAN1 appears as "fan2" and > gives correct looking RPM, "PECI Agent 0" reading is close to > coretemp, but all other temperature outputs don't seem to be working > (just showing static values). I was able to successfully control the > CPU fan using pwm sysfs knobs. > > All in all it seems to be useful on this chip, probably worth enabling > in mainline. Feel free to CC me when/if there are any patches to test. > > [1] http://notaz.gp2x.de/img/mess/hw/NCT6793D.jpg > We'll need a little more information. It may well be that the chip is all the same as the NCT6792D, but who knows. I'll try to get a datasheet. We'll see how it goes. Thanks, Guenter _______________________________________________ lm-sensors mailing list lm-sensors@lm-sensors.org http://lists.lm-sensors.org/mailman/listinfo/lm-sensors