ARM: shmobile: ap4evb: Simplify tsc2007 pen state read function

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The pen state is retrieved by reading the state of a pin used as an IRQ.
There's no need to reconfigure the pin as a pure GPIO, as the IRQ pin
state can be read.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

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Laurent Pinchart 2013-04-21 18:56:15 +02:00 • committed by Simon Horman

parent 5436c2b9b4

commit 4a666a783b

1 changed files with 2 additions and 11 deletions

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arch/arm/mach-shmobile/board-ap4evb.c

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