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usb: phy: introduce usb_phy_set_event interface
PHY drivers require a generic interface to handle per-PHY events. usb_phy_set_event interface sets event to phy event. PHY drivers call this interface for each phy event. Cc: Felipe Balbi <balbi@ti.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: linux-kernel@vger.kernel.org Cc: linux-usb@vger.kernel.org Cc: Android Kernel Team <kernel-team@android.com> Cc: John Stultz <john.stultz@linaro.org> Cc: Sumit Semwal <sumit.semwal@linaro.org> Cc: Arve Hj�nnev�g <arve@android.com> Cc: Benoit Goby <benoit@android.com> [Original patch in Android from Todd] Cc: Todd Poynor <toddpoynor@google.com> Signed-off-by: Kiran Raparthy <kiran.kumar@linaro.org> Signed-off-by: Felipe Balbi <balbi@ti.com>
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@ -446,3 +446,15 @@ int usb_bind_phy(const char *dev_name, u8 index,
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return 0;
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return 0;
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}
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}
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EXPORT_SYMBOL_GPL(usb_bind_phy);
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EXPORT_SYMBOL_GPL(usb_bind_phy);
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/**
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* usb_phy_set_event - set event to phy event
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* @x: the phy returned by usb_get_phy();
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*
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* This sets event to phy event
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*/
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void usb_phy_set_event(struct usb_phy *x, unsigned long event)
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{
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x->last_event = event;
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}
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EXPORT_SYMBOL_GPL(usb_phy_set_event);
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@ -209,6 +209,7 @@ extern void usb_put_phy(struct usb_phy *);
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extern void devm_usb_put_phy(struct device *dev, struct usb_phy *x);
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extern void devm_usb_put_phy(struct device *dev, struct usb_phy *x);
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extern int usb_bind_phy(const char *dev_name, u8 index,
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extern int usb_bind_phy(const char *dev_name, u8 index,
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const char *phy_dev_name);
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const char *phy_dev_name);
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extern void usb_phy_set_event(struct usb_phy *x, unsigned long event);
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#else
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#else
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static inline struct usb_phy *usb_get_phy(enum usb_phy_type type)
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static inline struct usb_phy *usb_get_phy(enum usb_phy_type type)
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{
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{
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@ -250,6 +251,10 @@ static inline int usb_bind_phy(const char *dev_name, u8 index,
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{
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{
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return -EOPNOTSUPP;
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return -EOPNOTSUPP;
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}
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}
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static inline void usb_phy_set_event(struct usb_phy *x, unsigned long event)
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{
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}
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#endif
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#endif
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static inline int
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static inline int
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