From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Date: Wed, 5 Aug 2009 05:07:26 +0000 (-0700)
Subject: Input: tsc2007 - make get_pendown_state platform callback optional
X-Git-Tag: v2.6.32-rc1~686^2^2~31
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d570e9ef84e559b09e729f27f5381b6868f6cc5f;p=pandora-kernel.git

Input: tsc2007 - make get_pendown_state platform callback optional

In cases when get_pendown_state callback is not available have
the driver to fallback on pressure calculation to determine if
the pen is up.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
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