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usb: phy: Add set_wakeup API

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This API is used to set wakeup enable at PHY registers, in that
case, the PHY can be waken up from suspend due to external events,
like vbus change, dp/dm change and id change.

Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Peter Chen 2014-02-24 10:21:01 +08:00 committed by Felipe Balbi
parent 83be181b64
commit 57bf9b09a6
1 changed files with 16 additions and 0 deletions
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16
include/linux/usb/phy.h
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@ -111,6 +111,13 @@ struct usb_phy {
int (*set_suspend)(struct usb_phy *x,
int suspend);
/*
* Set wakeup enable for PHY, in that case, the PHY can be
* woken up from suspend status due to external events,
* like vbus change, dp/dm change and id.
*/
int (*set_wakeup)(struct usb_phy *x, bool enabled);
/* notify phy connect status change */
int (*notify_connect)(struct usb_phy *x,
enum usb_device_speed speed);
@ -264,6 +271,15 @@ usb_phy_set_suspend(struct usb_phy *x, int suspend)
return 0;
}
static inline int
usb_phy_set_wakeup(struct usb_phy *x, bool enabled)
{
if (x && x->set_wakeup)
return x->set_wakeup(x, enabled);
else
return 0;
}
static inline int
usb_phy_notify_connect(struct usb_phy *x, enum usb_device_speed speed)
{