On Fri, Aug 19, 2022 at 10:57:58AM +0300, Farber, Eliav wrote: > On 8/18/2022 11:28 PM, Guenter Roeck wrote: > > The calculation was just changed to use new defaults in a previous > > patch. This patch makes it quite clear that the coefficients > > are implementation (?) dependent. So the previous patch just changes > > the defaults to (presumably) the coefficients used in your system. > > That is inappropriate. Adding non-default corefficients is ok > > and makes sense is supported by the chip, but changing defaults > > isn't. > The calculation was changed in previous patch to match series 5 of the > Moortec Embedded Temperature Sensor (METS) datasheet. > In our SOC we use series 6 which has a slightly different equation and > different coefficients. > I did the changes in steps. > With this last change, both series 5 and 6 are supported, in addition to > calibrated vs. non-calibrated modes. > In addition the data sheet just recommends default values but they also > specifically mention that actual values might vary from product to product. > Please mention all this in the commit description. Guenter > -- > Regards, Eliav
