linux-kernel - Re: [PATCH 01/22 v4] Input: atmel_mxt_ts - set phys to i2c client adapter name

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Message-ID: <CAGS+omD5xp1PeXGMdsz6uP-QL2rU+sfoPBmOPGqi2p8NE9S4Jw@mail.gmail.com>
Date:	Mon, 25 Jun 2012 17:58:46 +0800
From:	Daniel Kurtz <djkurtz@...omium.org>
To:	Henrik Rydberg <rydberg@...omail.se>
Cc:	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Joonyoung Shim <jy0922.shim@...sung.com>,
	Nick Dyer <nick.dyer@...ev.co.uk>, linux-input@...r.kernel.org,
	Iiro Valkonen <iiro.valkonen@...el.com>,
	Benson Leung <bleung@...omium.org>,
	Yufeng Shen <miletus@...omium.org>,
	Olof Johansson <olofj@...omium.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 01/22 v4] Input: atmel_mxt_ts - set phys to i2c client
 adapter name

On Mon, Jun 25, 2012 at 4:15 PM, Henrik Rydberg <rydberg@...omail.se> wrote:
>
> On Thu, Jun 21, 2012 at 01:41:07AM -0700, Dmitry Torokhov wrote:
> > On Mon, Jun 18, 2012 at 12:08:21PM +0800, Daniel Kurtz wrote:
> > > This allows userspace to more easily distinguish which bus a
> > > particular
> > > atmel_mxt_ts device is attached to.
> > >
> > > Signed-off-by: Daniel Kurtz <djkurtz@...omium.org>
> > > ---
> > >  drivers/input/touchscreen/atmel_mxt_ts.c |    1 +
> > >  1 files changed, 1 insertions(+), 0 deletions(-)
> > >
> > > diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c
> > > b/drivers/input/touchscreen/atmel_mxt_ts.c
> > > index 42e6450..eda9eed 100644
> > > --- a/drivers/input/touchscreen/atmel_mxt_ts.c
> > > +++ b/drivers/input/touchscreen/atmel_mxt_ts.c
> > > @@ -1106,6 +1106,7 @@ static int __devinit mxt_probe(struct i2c_client
> > > *client,
> > >     }
> > >
> > >     input_dev->name = "Atmel maXTouch Touchscreen";
> > > +   input_dev->phys = client->adapter->name;
> >
> > Normally we set phys to 'xxx/input0' nstead of just the adaptor name.
>
> Daniel, will we be seeing another version of this patch?

Yes.  Any guidance on "xxx" ?  atmel_mxt_ts?
What if there are two devices using the same driver?

>
> Thanks,
> Henrik
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