On Wed, Aug 22, 2012 at 11:48:54PM +0400, Антон Кочков wrote: > ITE IT8512 very similar to IT8502 one. Btw, you can see sources of > superiotool (http://coreboot.org/Superiotool ) to figure its registers. > Main issue with these chips that they are embedded controllers, and have > their own firmware, which can differ from one OEM/ODM to another. I have no > luck with interfacing to them yet :( > ... and IT8510E. Data sheets are actually on the web - search for "IT8512E preliminary specification". But even with that all we know is that we would need a new driver. Thanks, Guenter > Best regards, > Anton Kochkov. > > > > On Wed, Aug 22, 2012 at 11:41 PM, Guenter Roeck <linux@xxxxxxxxxxxx> wrote: > > > On Wed, Aug 22, 2012 at 07:43:22PM +0200, Gianluigi Papia wrote: > > > Hi, > > > > > > First of all, sorry for my English but I'm french speaking. > > > I would like to control the speed of the CPU fan of my Dell Studio > > > 1555, but it seems that lm-sensors doesn't support my fan. > > > When I do sensors-detect, I have this: > > > Trying family `National Semiconductor/ITE'... Yes > > > Found `ITE IT8512E/F/G Super IO' > > > (no support yet) > > > > > > Driver `coretemp': > > > * Chip `Intel digital thermal sensor' (confidence: 9) > > > > > > To load everything that is needed, add this to /etc/modules: > > > #----cut here---- > > > # Chip drivers > > > coretemp > > > #----cut here---- > > > > > > Of course, when I do pwmconfig, it doesn't work: > > > /usr/sbin/pwmconfig: There are no pwm-capable sensor modules installed > > > > > > I've tried to force the loading of it87 module, but I've this error: > > > modprobe -v it87 force_id=0x8512 > > > insmod /lib/modules/3.2.0-3-amd64/kernel/drivers/hwmon/it87.ko > > force_id=0x8512 > > > ERROR: could not insert 'it87': No such device > > > > > You can not force the ID to the "real" id ... or at least it won't help. > > > > > I've also read that there are several issues because of acpi, so I've > > > added in /etc/default/grub: > > > GRUB_CMDLINE_LINUX_DEFAULT="quiet acpi_enforce_resources=lax" > > > > > > But, it still doesn't work. Is it dead for good because of ITE IT8512 > > > which has no support, or is there another solution? > > > > > It is not supported. I looked into the data sheet; the chip is not related > > to > > the IT87 series, and would require a completely new driver. > > > > Guenter > > > > _______________________________________________ > > lm-sensors mailing list > > lm-sensors@xxxxxxxxxxxxxx > > http://lists.lm-sensors.org/mailman/listinfo/lm-sensors > > _______________________________________________ lm-sensors mailing list lm-sensors@xxxxxxxxxxxxxx http://lists.lm-sensors.org/mailman/listinfo/lm-sensors
