linux-kernel - Re: [PATCH] Add quirk for Lenovo Yoga 2 with ITE Chips

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Date:	Mon, 05 Oct 2015 09:12:58 -0700
From:	Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>
To:	rrs@...ian.org
Cc:	Jiri Kosina <jikos@...nel.org>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Add quirk for Lenovo Yoga 2 with ITE Chips

On Mon, 2015-10-05 at 17:12 +0530, Ritesh Raj Sarraf wrote:
> On Mon, 2015-10-05 at 13:28 +0200, Jiri Kosina wrote:
> > On Mon, 5 Oct 2015, Ritesh Raj Sarraf wrote:
> > 
> > Please insert a little bit more verbose changelog here (what exactly
> > this 
> > device is, why does it need such quirk, etc).
> > 
> > > Signed-off-by: Ritesh Raj Sarraf <rrs@...ian.org>
> > 
> > Adding Srinivas to CC as well.
> 
> Dropping stable
> 
> This patch is a follow-up to the one below. The USB ID is different for
> the Lenovo Yoga 2 13. What Guilhem sent you was verified against Yoga 2
> 11 and Yoga 3 14. I guess this product line comes with a couple of
> variants.
> 
> Without the quirk, no data is received from the accelerometer. I have
> verified the patch, testing this on 4.3-rc4 (and 4.2 stable). With this
> patch, proper orientation data is received.
> 
Please add the above in the description including with the commit id for
the previous Yoga quirk and resend.

Thanks,
Srinivas

> rrs@...rner:~/Community/UpstreamSources/linux-upstream_GIT (stable-42)$ 
> monitor-sensor 
> ** Message: Accelerometer orientation changed: bottom-up
> ** Message: Light changed: 0.000000 (lux)
> ±** Message: Accelerometer orientation changed: left-up
> ** Message: Accelerometer orientation changed: bottom-up
> ** Message: Accelerometer orientation changed: left-up
> ** Message: Accelerometer orientation changed: normal
> ** Message: Light changed: 29.999999 (lux)
> 
> 
> monitor-sensor can be found in the iio-sensor-proxy tool.
> 
> 
> commit 47eeca8a4838714e582c2a3058458408a328ed60
> Author: Guilhem Lettron <guilhem@...tron.fr>
> Date:   Sat Jun 27 17:02:23 2015 +0200
> 
>     HID: sensor-hub: Add in quirk for Lenovo Yogas with ITE
>     
>     Like yogas with TEXAS_INSTRUMENTS, yogas with ITE chips needs
>     to be initialized with enumeration quirks.
>     
>     Signed-off-by: Jiri Kosina <jkosina@...e.com>
> 
> 


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