Re: [PATCH v3 13/19] hwmon: (mr75203) modify the temperature equation according to series 5 datasheet

[Andy Shevchenko]

On Tue, Aug 30, 2022 at 07:22:06PM +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 not clear where the current equation and

not clear -> unclear

> coefficients came from.

...

> +#define PVT_TEMP_MIN		-40000
> +#define PVT_TEMP_MAX		125000

Unit suffix? _mC perhaps would be enough.

-- 
With Best Regards,
Andy Shevchenko