Re: Issues with Lenovo Yoga 900 IIO devices (accelerometer, etc.)

[Crt Mori]

Hi,
So you were using 4.4-rc5 before and it worked, but after applying a
patch it stopped?
The patch you pasted seems to relate to dts files and declarations in
it - did anything there change?

Best regards,
Crt


On 15 December 2015 at 20:19, Nish Aravamudan <nish.aravamudan@xxxxxxxxx> wrote:
> So, I apologize in advance for this relatively vague report, but I'm fairly sure
> the Yoga 900 has an accelerometer amongst other sensors (ambient light?)
> exported over IIO.
>
> But, these sensors seem to not be updating at all with a 4.4-rc5+ kernel (a
> set of patches from https://lkml.org/lkml/2015/11/30/441 applied to Linus'
> tree).
>
> The odd part is at some point in messing with this, I'm fairly sure it did work!
> That is,
>
> `watch -n 0.1 cat '/sys/bus/iio/devices/iio:device'*/*raw*`
>
> showed updating values as I moved the laptop around.
>
> I've not done any accelerometer debugging before, so any suggestion on
> where to start would be greatly appreciated!
>
> -Nish
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