[PATCH v6 07/15] usb: phy: add notify suspend and resume callback
From: Peter Chen <hidden>
Date: 2013-12-13 01:23:37
Also in:
linux-devicetree
Subsystem:
the rest, usb subsystem · Maintainers:
Linus Torvalds, Greg Kroah-Hartman
Possibly related (same subject, not in this thread)
- 2013-12-13 · Re: [PATCH v6 07/15] usb: phy: add notify suspend and resume callback · Peter Chen <hidden>
- 2013-12-13 · Re: [PATCH v6 07/15] usb: phy: add notify suspend and resume callback · Felipe Balbi <hidden>
They are used to notify PHY that the controller enters suspend or finishes resume. Signed-off-by: Peter Chen <redacted> --- include/linux/usb/phy.h | 23 +++++++++++++++++++++++ 1 files changed, 23 insertions(+), 0 deletions(-)
diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h
index 6c0b1c5..a747960 100644
--- a/include/linux/usb/phy.h
+++ b/include/linux/usb/phy.h@@ -116,6 +116,11 @@ 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); + }; /**
@@ -282,6 +287,24 @@ 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)
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1.7.8