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Bluetooth: hci_bcm: enable IRQ capability from devicetree

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Add support for getting IRQ directly from DT instead of relying on
converting a GPIO to IRQ. This is needed for platforms with GPIO
controllers that that do not support gpiod_to_irq().

Reviewed-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Guillaume La Roque <glaroque@baylibre.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Guillaume La Roque 2020-01-15 11:12:43 +01:00 committed by Marcel Holtmann
parent 2fe465e69d
commit f25a96c8eb
1 changed files with 3 additions and 0 deletions
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3
drivers/bluetooth/hci_bcm.c
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@ -13,6 +13,7 @@
#include <linux/module.h>
#include <linux/acpi.h>
#include <linux/of.h>
#include <linux/of_irq.h>
#include <linux/property.h>
#include <linux/platform_data/x86/apple.h>
#include <linux/platform_device.h>
@ -1151,6 +1152,8 @@ static int bcm_of_probe(struct bcm_device *bdev)
device_property_read_u32(bdev->dev, "max-speed", &bdev->oper_speed);
device_property_read_u8_array(bdev->dev, "brcm,bt-pcm-int-params",
bdev->pcm_int_params, 5);
bdev->irq = of_irq_get_byname(bdev->dev->of_node, "host-wakeup");
return 0;
}