Hi Andy, On Tue, Feb 08, 2022 at 03:46:27PM +0200, Andy Shevchenko wrote: > On Tue, Feb 8, 2022 at 4:04 AM Liam Beguin <liambeguin@xxxxxxxxx> wrote: > > > > A temperature transducer is a device that converts a thermal quantity > > into any other physical quantity. This patch adds support for > > temperature to voltage (like the LTC2997) and temperature to current > > (like the AD590) linear transducers. > > In both cases these are assumed to be connected to a voltage ADC. > > ... > > > + rescale->offset = div_s64((s64)offset * rescale->denominator, > > + rescale->numerator); > > Wonder if we can use mult_frac() here. Would it require 64-bit division? Same here, I'd rather keep it as is, especially if you plan on adding helpers later on for struct u32_fract. Cheers, Liam > -- > With Best Regards, > Andy Shevchenko
