Messages in this thread | | | Date | Mon, 19 Sep 2022 06:11:29 -0700 | From | Guenter Roeck <> | Subject | Re: [PATCH v5 15/21] hwmon: (mr75203) modify the temperature equation according to series 5 datasheet |
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On Thu, Sep 08, 2022 at 03:24:43PM +0000, Eliav Farber wrote: > Modify the equation and coefficients used to convert the digital output > to temperature according to series 5 of the Moortec Embedded Temperature > Sensor (METS) datasheet: > T = G + H * (n / cal5 - 0.5) + J * F > > Where: > *) G = 60, H = 200, cal5 = 4094, J = -0.1. > *) F = frequency clock in MHz. > *) n is the digital output. > > In code, the G, H and J coefficients are multiplied by a factor of 1000 > to get the temperature in milli-Celsius. > Final result is clamped in case it exceeds min/max thresholds. > > Change is done since it is unclear where the current equation and > coefficients came from. > > Signed-off-by: Eliav Farber <farbere@amazon.com> > Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Applied to hwmon-next.
Thanks, Guenter
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