gpio: add GPIO driver for the Timberdale FPGA

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A GPIO driver for the Timberdale FPGA found on the Intel Atom board
Russellville.

The GPIO driver also has an IRQ-chip to support interrupts on the pins.

Signed-off-by: Richard Röjfors <richard.rojfors@mocean-labs.com>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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This commit is contained in:

Richard Röjfors 2009-12-15 16:46:18 -08:00 • committed by Linus Torvalds

parent 4efec6272e

commit 35570ac603

4 changed files with 386 additions and 0 deletions

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6

drivers/gpio/Kconfig

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1

drivers/gpio/Makefile

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342

drivers/gpio/timbgpio.c

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37

include/linux/timb_gpio.h

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