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From 7306c576fd8463f915192e68b7d0b93a24d43c9e Mon Sep 17 00:00:00 2001
From: Peter Chen <peter.chen@freescale.com>
Date: Mon, 16 Sep 2013 16:31:24 +0800
Subject: [PATCH] MLK-11340-26 usb: phy: add notify suspend and resume callback
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 | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
--- a/include/linux/usb/phy.h
+++ b/include/linux/usb/phy.h
@@ -155,6 +155,12 @@ struct usb_phy {
* manually detect the charger type.
*/
enum usb_charger_type (*charger_detect)(struct usb_phy *x);
+
+ int (*notify_suspend)(struct usb_phy *x,
+ enum usb_device_speed speed);
+ int (*notify_resume)(struct usb_phy *x,
+ enum usb_device_speed speed);
+
};
/* for board-specific init logic */
@@ -333,6 +339,24 @@ usb_phy_notify_disconnect(struct usb_phy
else
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
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