linux-kernel - Re: v4.1 to v4.7: regression in tsc2005 driver

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Message-ID: <20160720021815.GC1277@deathstar>
Date:	Tue, 19 Jul 2016 21:18:15 -0500
From:	Michael Welling <mwelling@...e.org>
To:	Aaro Koskinen <aaro.koskinen@....fi>
Cc:	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Pavel Machek <pavel@....cz>,
	kernel list <linux-kernel@...r.kernel.org>,
	linux-input@...r.kernel.org, pali.rohar@...il.com, sre@...nel.org,
	ivo.g.dimitrov.75@...il.com, patrikbachan@...il.com,
	serge@...lyn.com
Subject: Re: v4.1 to v4.7: regression in tsc2005 driver

On Wed, Jul 20, 2016 at 04:26:44AM +0300, Aaro Koskinen wrote:
> On Tue, Jul 19, 2016 at 07:39:08PM -0500, Michael Welling wrote:
> > On Tue, Jul 19, 2016 at 04:51:20PM -0700, Dmitry Torokhov wrote:
> > > On Sun, Jul 17, 2016 at 05:56:36PM -0500, Michael Welling wrote:
> > > > On Sun, Jul 17, 2016 at 10:03:39PM +0200, Pavel Machek wrote:
> > > > > Ok, thanks for the information. I believe changing it back to
> > > > > "TSC2005" version makes sense (and then fixing it in stable).
> > > 
> > > Do we know how many users are affected?
> > 
> > Anyone with an old N900 and the smarts to update the kernel.
> 
> I think tsc2005 could be also used on N810.

The N810 uses the tsc2301 which appears to be the combination of the tsc2005
and a audio codec. It appears that the N810's touchscreen may not be properly 
supported in mainline anymore.

Actually, I still have a N810 so I will take a look for historical reasons.

> 
> A.