Commit 702d211c authored Feb 27, 2015 by Alexander Aring Committed by Marcel Holtmann Feb 27, 2015

at86rf230: add irq low-level for polarity



The at86rf2xx chips supports the setting of irq polarity if active low
or active high. This patch adds a handling for IRQ_ACTIVE_LOW if the
irq_type is IRQ_TYPE_LEVEL_LOW.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

parent be64f076

drivers/net/ieee802154/at86rf230.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -1321,7 +1321,8 @@ static int at86rf230_hw_init(struct at86rf230_local *lp, u8 xtal_trim)
		return rc;

		irq_type = irq_get_trigger_type(lp->spi->irq);
		if (irq_type == IRQ_TYPE_EDGE_FALLING)
		if (irq_type == IRQ_TYPE_EDGE_FALLING \|\|
		irq_type == IRQ_TYPE_LEVEL_LOW)
		irq_pol = IRQ_ACTIVE_LOW;

		rc = at86rf230_write_subreg(lp, SR_IRQ_POLARITY, irq_pol);