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>
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@ -497,7 +497,7 @@ static int pca953x_irq_setup(struct pca953x_chip *chip,
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ret = request_threaded_irq(client->irq,
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NULL,
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pca953x_irq_handler,
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IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
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IRQF_TRIGGER_LOW | IRQF_ONESHOT,
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dev_name(&client->dev), chip);
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if (ret) {
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dev_err(&client->dev, "failed to request irq %d\n",
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