lkml.org 
[lkml]   [2016]   [Nov]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH 3/3] iio: st_pressure: Support i2c probe using acpi
From
Date
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@canonical.com> 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@canonical.com>
> >
> > (...)
> > > +#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
> > --
> > To unsubscribe from this list: send the line "unsubscribe linux-iio" in
> > the body of a message to majordomo@vger.kernel.org
> > More majordomo info at  http://vger.kernel.org/majordomo-info.html
> >
>
>

\
 
 \ /
  Last update: 2016-11-29 05:25    [W:0.054 / U:0.300 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site