gpio: eic: sprd: Fix incorrect irq type setting for the sync EIC
When setting sync EIC as IRQ_TYPE_EDGE_BOTH type, we missed to set the
SPRD_EIC_SYNC_INTMODE register to 0, which means detecting edge signals.
Thus this patch fixes the issue.
Fixes: 25518e024e
("gpio: Add Spreadtrum EIC driver support")
Cc: <stable@vger.kernel.org>
Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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@ -414,6 +414,7 @@ static int sprd_eic_irq_set_type(struct irq_data *data, unsigned int flow_type)
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irq_set_handler_locked(data, handle_edge_irq);
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break;
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case IRQ_TYPE_EDGE_BOTH:
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sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTMODE, 0);
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sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTBOTH, 1);
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irq_set_handler_locked(data, handle_edge_irq);
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break;
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