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Commit 942c7924 authored by Lu Baolu's avatar Lu Baolu Committed by Chanwoo Choi
Browse files

extcon: usb-gpio: add support for ACPI gpio interface 



GPIO resource could be retrieved through APCI as well.

Signed-off-by: default avatarLu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: default avatarFelipe Balbi <balbi@kernel.org>
Acked-by: default avatarChanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: default avatarChanwoo Choi <cw00.choi@samsung.com>
parent 058b6659

drivers/extcon/extcon-usb-gpio.c

+2 −1
Original line number Diff line number Diff line
@@ -27,6 +27,7 @@ 
#include <linux/pm_wakeirq.h>

#include <linux/slab.h>

#include <linux/workqueue.h>

#include <linux/acpi.h>



#define USB_GPIO_DEBOUNCE_MS	20	/* ms */
@@ -92,7 +93,7 @@ static int usb_extcon_probe(struct platform_device *pdev) 
	struct usb_extcon_info *info;

	int ret;



	if (!np)

	if (!np && !ACPI_HANDLE(dev))

		return -EINVAL;



	info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);