i.MX28 die temperature
Marek Vasut
marex at denx.de
Tue Oct 23 06:32:37 EDT 2012
Dear Peter Turczak,
> Hi Marek,
>
> On Oct 23, 2012, at 10:52 AM, Marek Vasut wrote:
> > We have some basic LRADC driver in upstream already, you should use that.
> >
> > See drivers/staging/iio/adc/mxs-lradc.c
>
> Thanks for the heads-up.
> I was referring to this driver (pulled from linus' 3.7rc), it does not
> currently seem to have a consumer api for use within other kernel modules.
> Maybe I'm just heading the wrong way now...
Ah yes, it doesn't ... feel free to implement it. It can -- though -- read the
CPU die temperature, just sample those two channels, substract one from another
and multiply by the coeficient ... you'll find that in the datasheet.
Best regards,
Marek Vasut
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