diff options
| author | David Jander <david@protonic.nl> | 2011-06-08 21:34:41 +0400 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2011-06-08 21:34:41 +0400 |
| commit | 17e8b42c17c3e9735ea03c4e6b67cedf5de170f4 (patch) | |
| tree | 139ae2d6a02be1d1352b214a483a94477bfe21e8 /drivers/gpio/gpio-pca953x.c | |
| parent | 910c8fb6b4b8c9e0be576b6a78f4cccf228a4bfd (diff) | |
| download | linux-17e8b42c17c3e9735ea03c4e6b67cedf5de170f4.tar.xz | |
gpio/pca953x: Interrupt pin is active-low
The interrupt pin of the PCA953x is active low, and on the rising edge
no interrupt should be produced.
Signed-off-by: David Jander <david@protonic.nl>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'drivers/gpio/gpio-pca953x.c')
| -rw-r--r-- | drivers/gpio/gpio-pca953x.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index ce5736e83620..17e55701394b 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -497,7 +497,7 @@ static int pca953x_irq_setup(struct pca953x_chip *chip, ret = request_threaded_irq(client->irq, NULL, pca953x_irq_handler, - IRQF_TRIGGER_FALLING | IRQF_ONESHOT, + IRQF_TRIGGER_LOW | IRQF_ONESHOT, dev_name(&client->dev), chip); if (ret) { dev_err(&client->dev, "failed to request irq %d\n", |