From mboxrd@z Thu Jan  1 00:00:00 1970
From: Arnd Bergmann <arnd@arndb.de>
Subject: Re: [PATCH v3] Input: tsc2005 - Add support for tsc2004
Date: Thu, 29 Oct 2015 22:46:20 +0100
Message-ID: <4152426.STHOuGxqsW@wuerfel>
References: <1446077554-19684-1-git-send-email-mwelling@ieee.org> <201510291514.OprNyiZf%fengguang.wu@intel.com> <20151029142237.GA11531@qwerty.qwertyembedded>
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Sender: linux-input-owner@vger.kernel.org
To: Michael Welling <mwelling@ieee.org>
Cc: kbuild test robot <lkp@intel.com>, kbuild-all@01.org, Dmitry Torokhov <dmitry.torokhov@gmail.com>, Tony Lindgren <tony@atomide.com>, Pavel Machek <pavel@ucw.cz>, Felipe Balbi <balbi@ti.com>, Sebastian Reichel <sre@kernel.org>, Roger Quadros <rogerq@ti.com>, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-input@vger.kernel.org
List-Id: devicetree@vger.kernel.org

On Thursday 29 October 2015 09:22:37 Michael Welling wrote:
> > 
> > All errors (new ones prefixed by >>):
> > 
> >    drivers/built-in.o: In function `tsc2005_cmd':
> > >> tsc200x-core.c:(.text+0x2ae07f): undefined reference to `i2c_smbus_write_byte'
> 
> Argh!
> 
> How do I fix this one?
> 

Move all the I2C specific code into the tsc2004.c file and remove the
#ifdef. The problem is that tsc200x-core.c is used as built-in when
TOUCHSCREEN_TSC2005=y and I2C=m, so it can't call functions that are
defined in i2c-core.c.

	Arnd