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Commit df9f7b31 authored by Kiran Raparthy's avatar Kiran Raparthy Committed by Felipe Balbi
Browse files

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: default avatarKiran Raparthy <kiran.kumar@linaro.org>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 18a4e65f

drivers/usb/phy/phy.c

+12 −0
Original line number Diff line number Diff line
@@ -446,3 +446,15 @@ int usb_bind_phy(const char *dev_name, u8 index, 
	return 0;

}

EXPORT_SYMBOL_GPL(usb_bind_phy);



/**

 * usb_phy_set_event - set event to phy event

 * @x: the phy returned by usb_get_phy();

 *

 * This sets event to phy event

 */

void usb_phy_set_event(struct usb_phy *x, unsigned long event)

{

	x->last_event = event;

}

EXPORT_SYMBOL_GPL(usb_phy_set_event);

include/linux/usb/phy.h

+5 −0
Original line number Diff line number Diff line
@@ -209,6 +209,7 @@ extern void usb_put_phy(struct usb_phy *); 
extern void devm_usb_put_phy(struct device *dev, struct usb_phy *x);

extern int usb_bind_phy(const char *dev_name, u8 index,

				const char *phy_dev_name);

extern void usb_phy_set_event(struct usb_phy *x, unsigned long event);

#else

static inline struct usb_phy *usb_get_phy(enum usb_phy_type type)

{
@@ -250,6 +251,10 @@ static inline int usb_bind_phy(const char *dev_name, u8 index, 
{

	return -EOPNOTSUPP;

}



static inline void usb_phy_set_event(struct usb_phy *x, unsigned long event)

{

}

#endif



static inline int