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[ARM] 4602/3: AT91: debugfs interface to view GPIO pin state
authorAndrew Victor <andrew@sanpeople.com>
Fri, 23 Nov 2007 15:09:10 +0000 (16:09 +0100)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Sat, 26 Jan 2008 15:00:30 +0000 (15:00 +0000)
This patch adds a debug interface (if CONFIG_DEBUG_FS is selected) to
display the basic configuration and current state of the GPIO pins on
the Atmel AT91 processors.

Signed-off-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

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