Commit 17e8b42c authored Jun 08, 2011 by David Jander Committed by Grant Likely Jun 08, 2011

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>

parent 910c8fb6

drivers/gpio/gpio-pca953x.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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",

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