From 7306c576fd8463f915192e68b7d0b93a24d43c9e Mon Sep 17 00:00:00 2001 From: Peter Chen 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 --- 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