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From: Lu Baolu <baolu.lu@linux.intel.com>
To: Felipe Balbi <balbi@kernel.org>,
	Mathias Nyman <mathias.nyman@intel.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Lee Jones <lee.jones@linaro.org>,
	Heikki Krogerus <heikki.krogerus@linux.intel.com>,
	MyungJoo Ham <myungjoo.ham@samsung.com>,
	Chanwoo Choi <cw00.choi@samsung.com>
Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
	Lu Baolu <baolu.lu@linux.intel.com>
Subject: [PATCH v2 2/7] extcon: usb-gpio: add support for ACPI gpio interface
Date: Mon,  7 Mar 2016 16:52:58 +0800	[thread overview]
Message-ID: <1457340783-1522-3-git-send-email-baolu.lu@linux.intel.com> (raw)
In-Reply-To: <1457340783-1522-1-git-send-email-baolu.lu@linux.intel.com>

GPIO resource could be retrieved through APCI as well.

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Felipe Balbi <balbi@kernel.org>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
---
 drivers/extcon/extcon-usb-gpio.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/extcon/extcon-usb-gpio.c b/drivers/extcon/extcon-usb-gpio.c
index af9c8b0..472c431 100644
--- a/drivers/extcon/extcon-usb-gpio.c
+++ b/drivers/extcon/extcon-usb-gpio.c
@@ -26,6 +26,7 @@
 #include <linux/platform_device.h>
 #include <linux/slab.h>
 #include <linux/workqueue.h>
+#include <linux/acpi.h>
 
 #define USB_GPIO_DEBOUNCE_MS	20	/* ms */
 
@@ -91,7 +92,7 @@ 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);
-- 
2.1.4

  parent reply	other threads:[~2016-03-07  8:55 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-07  8:52 [PATCH v2 0/7] usb: add support for Intel dual role port mux Lu Baolu
2016-03-07  8:52 ` [PATCH v2 1/7] extcon: usb-gpio: add device binding for platform device Lu Baolu
2016-03-07  8:52 ` Lu Baolu [this message]
2016-03-07  8:52 ` [PATCH v2 3/7] usb: mux: add common code for Intel dual role port mux Lu Baolu
2016-03-07  8:53 ` [PATCH v2 4/7] usb: mux: add driver for Intel gpio controlled " Lu Baolu
2016-03-07  8:53 ` [PATCH v2 5/7] usb: mux: add driver for Intel drcfg " Lu Baolu
2016-03-07  8:53 ` [PATCH v2 6/7] usb: pci-quirks: add Intel USB drcfg mux device Lu Baolu
2016-03-07  8:53 ` [PATCH v2 7/7] mfd: intel_vuport: Add Intel virtual USB port MFD Driver Lu Baolu
2016-03-08  4:40   ` Lee Jones
2016-03-08  7:50     ` Lu Baolu

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