From: lyz <lyz@rock-chips.com>
Date: Wed, 11 Feb 2015 10:38:50 +0000 (+0800)
Subject: usb: rk3368: support wake up by usb plug
X-Git-Tag: firefly_0821_release~4158^2~447^2~7
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=3361a4c55589f5912570700cda8b0093761d8b3e;p=firefly-linux-kernel-4.4.55.git

usb: rk3368: support wake up by usb plug

Signed-off-by: lyz <lyz@rock-chips.com>
---

diff --git a/drivers/usb/dwc_otg_310/usbdev_rk3368.c b/drivers/usb/dwc_otg_310/usbdev_rk3368.c
index af08389972c8..c7521a9cf9c6 100644
--- a/drivers/usb/dwc_otg_310/usbdev_rk3368.c
+++ b/drivers/usb/dwc_otg_310/usbdev_rk3368.c
@@ -328,7 +328,7 @@ static void usb_battery_charger_detect_work(struct work_struct *work)
 static irqreturn_t bvalid_irq_handler(int irq, void *dev_id)
 {
 	/* clear irq */
-	uoc_write(UOC_HIWORD_UPDATE(0x1, 0x1, 3), 0x690);
+	uoc_write(UOC_HIWORD_UPDATE(0x1, 0x1, 3), 0x6a0);
 #ifdef CONFIG_RK_USB_UART
 	/* usb otg dp/dm switch to usb phy */
 	dwc_otg_uart_mode(NULL, PHY_USB_MODE);
@@ -355,7 +355,7 @@ static int otg_irq_detect_init(struct platform_device *pdev)
 	wake_lock_init(&control_usb->usb_wakelock, WAKE_LOCK_SUSPEND,
 		       "usb_detect");
 	INIT_DELAYED_WORK(&control_usb->usb_det_wakeup_work, do_wakeup);
-#if 0
+
 	/*register otg_bvalid irq */
 	irq = platform_get_irq_byname(pdev, "otg_bvalid");
 	if ((irq > 0) && control_usb->usb_irq_wakeup) {
@@ -368,7 +368,7 @@ static int otg_irq_detect_init(struct platform_device *pdev)
 			uoc_write(UOC_HIWORD_UPDATE(0x1, 0x1, 3), 0x680);
 		}
 	}
-#endif
+
 	return 0;
 }