]> git.karo-electronics.de Git - karo-tx-linux.git/commitdiff
ENGR00286426-7 usb: phy: add notify suspend and resume callback
authorPeter Chen <peter.chen@freescale.com>
Mon, 16 Sep 2013 08:31:24 +0000 (16:31 +0800)
committerPeter Chen <peter.chen@freescale.com>
Fri, 16 Jan 2015 08:26:17 +0000 (16:26 +0800)
They are used to notify PHY that the controller enters suspend
or finishes resume.

Signed-off-by: Peter Chen <peter.chen@freescale.com>
include/linux/usb/phy.h

index ac7d7913694fa75a5ed74c692d52422bc738e8e4..442259fb1c58e10a789326d72976d935c46b277e 100644 (file)
@@ -122,6 +122,11 @@ struct usb_phy {
                        enum usb_device_speed speed);
        int     (*notify_disconnect)(struct usb_phy *x,
                        enum usb_device_speed speed);
+       int     (*notify_suspend)(struct usb_phy *x,
+                       enum usb_device_speed speed);
+       int     (*notify_resume)(struct usb_phy *x,
+                       enum usb_device_speed speed);
+
 };
 
 /**
@@ -297,6 +302,24 @@ usb_phy_notify_disconnect(struct usb_phy *x, enum usb_device_speed speed)
                return 0;
 }
 
+static inline int usb_phy_notify_suspend
+       (struct usb_phy *x, enum usb_device_speed speed)
+{
+       if (x && x->notify_suspend)
+               return x->notify_suspend(x, speed);
+       else
+               return 0;
+}
+
+static inline int usb_phy_notify_resume
+       (struct usb_phy *x, enum usb_device_speed speed)
+{
+       if (x && x->notify_resume)
+               return x->notify_resume(x, speed);
+       else
+               return 0;
+}
+
 /* notifiers */
 static inline int
 usb_register_notifier(struct usb_phy *x, struct notifier_block *nb)