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| author | Alek Du <alek.du@intel.com> | 2009-09-23 03:46:36 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-23 18:39:48 +0400 |
| commit | 8bf026177000c5bb566cafe2528a96f8380f38bd (patch) | |
| tree | 865a7bc9880e0c1c2338bb6a59350f104873c467 /drivers/gpio/bt8xxgpio.c | |
| parent | 4cf8e53b3b55fa2f9b2a6b9c3e557b649adf7c6a (diff) | |
| download | linux-8bf026177000c5bb566cafe2528a96f8380f38bd.tar.xz | |
gpio: add Intel Moorestown Platform Langwell chip gpio driver
The Langwell chip is the IO hub for Intel Moorestown platform which has a
64-pin gpio block device inside. It is exposed as a dedicated PCI device.
We use it to control outside peripheral as well as to do IRQ demuxing.
The gpio block uses MSI to send level type interrupt to IOAPIC.
Signed-off-by: Alek Du <alek.du@intel.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>
Diffstat (limited to 'drivers/gpio/bt8xxgpio.c')
0 files changed, 0 insertions, 0 deletions