From: Eric Miao <eric.y.miao@gmail.com>
Date: Wed, 10 Sep 2008 16:06:15 +0000 (-0400)
Subject: Input: ads7846 - introduce .gpio_pendown to get pendown state
X-Git-Tag: v2.6.28-rc1~293^2~6^2~17^2~4^8~30
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6ae19b04ab41a4db0f0c48ec0b78950f6b028823;p=pandora-kernel.git

Input: ads7846 - introduce .gpio_pendown to get pendown state

The GPIO connected to ADS7846 nPENIRQ signal is usually used to get
the pendown state as well. Introduce a .gpio_pendown, and use this
to decide the pendown state if .get_pendown_state is NULL.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
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