diff options
| author | Marc Zyngier <[email protected]> | 2010-03-05 13:44:36 -0800 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2010-03-06 11:26:48 -0800 |
| commit | 89ea8bbe9c3eb2ea0cb57a4ecf283cab7326f0b0 (patch) | |
| tree | f06f9594be6e64699ae3d8672d4868b81e25cfa7 /drivers/mtd/lpddr/lpddr_cmds.c | |
| parent | 8c35c89aa3d7e0f253c3a10456a8b075288b4565 (diff) | |
gpio: pca953x.c: add interrupt handling capability
Most of the GPIO expanders controlled by the pca953x driver are able to
report changes on the input pins through an *INT pin.
This patch implements the irq_chip functionality (edge detection only).
The driver has been tested on an Arcom Zeus.
[[email protected]: the compiler does inlining for us nowadays]
Signed-off-by: Marc Zyngier <[email protected]>
Cc: Eric Miao <[email protected]>
Cc: Haojian Zhuang <[email protected]>
Cc: David Brownell <[email protected]>
Cc: Nate Case <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'drivers/mtd/lpddr/lpddr_cmds.c')
0 files changed, 0 insertions, 0 deletions