On Sun, 2016-11-27 at 11:12 +0000, Jonathan Cameron wrote:
> On 24/11/16 14:28, Linus Walleij wrote:
> > On Thu, Nov 24, 2016 at 6:33 AM, Shrirang Bagul
> > <shrirang.bagul@xxxxxxxxxxxxx> wrote:
> >
> > > Compatible strings are not available on ACPI based systems. This patch
> > > adds
> > > support to use DSDT information read from platform BIOS instead for
> > > probing
> > > st pressure sensors.
> > >
> > > Signed-off-by: Shrirang Bagul <shrirang.bagul@xxxxxxxxxxxxx>
> >
> > (...)
> > > +#ifdef CONFIG_ACPI
> > > +static const struct acpi_device_id st_press_acpi_match[] = {
> > > + {"SNO9210", LPS22HB},
> > > + { },
> > > +};
> >
> > Same comment. One sensor only supported by ACPI really?
>
> As demonstrated by this one, they are often registered under effectively
> random names!
> Digging out those random names and associating them with a particular chip is
> always
> going to be a non trivial job.
>
> Hence I'm happy to take these as they stand. We can add more entries when we
> come
> across them.
> >
> > Take a wider look.
Yes, I will.
>
> Shirang has done a good job identifying this one and sending it upstream.
> Be nice Linus and don't try to get him to do all the hard work ;)
>
> As such applied to the togreg branch of iio.git. Will be pushed out as testing
> for
> the autobuilders to play with it.
>
> Note there will be some weeks before I push this out as togreg (given merge
> window
> is about to open) so plenty of time for others to take a look!
>
> Thanks,
>
> Jonathan
Thank you Jonathan. I'll follow-up on Linus's suggestion and try and identify
more of these sensors on some of the hardware we have in the lab. and try to add
support for some more devices.
Thanks,
Shrirang
> >
> > Yours,
> > Linus Walleij
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