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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)
commitb66545e7ae80b4b0eef3f7884ef9260455070be9
tree3d766fb4377c2bb15d92019799e4ab643870f1betree | snapshot
parent9b73e76f3cf63379dcf45fcd4f112f5812418d0acommit | diff
[ARM] 4602/3: AT91: debugfs interface to view GPIO pin state

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>
arch/arm/mach-at91/gpio.c diff | blob | history
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