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54 lines
1.3 KiB
Diff
54 lines
1.3 KiB
Diff
From 7306c576fd8463f915192e68b7d0b93a24d43c9e Mon Sep 17 00:00:00 2001
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From: Peter Chen <peter.chen@freescale.com>
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Date: Mon, 16 Sep 2013 16:31:24 +0800
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Subject: [PATCH] MLK-11340-26 usb: phy: add notify suspend and resume callback
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They are used to notify PHY that the controller enters suspend
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or finishes resume.
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Signed-off-by: Peter Chen <peter.chen@freescale.com>
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---
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include/linux/usb/phy.h | 24 ++++++++++++++++++++++++
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1 file changed, 24 insertions(+)
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--- a/include/linux/usb/phy.h
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+++ b/include/linux/usb/phy.h
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@@ -155,6 +155,12 @@ struct usb_phy {
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* manually detect the charger type.
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*/
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enum usb_charger_type (*charger_detect)(struct usb_phy *x);
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+
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+ int (*notify_suspend)(struct usb_phy *x,
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+ enum usb_device_speed speed);
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+ int (*notify_resume)(struct usb_phy *x,
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+ enum usb_device_speed speed);
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+
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};
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/* for board-specific init logic */
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@@ -333,6 +339,24 @@ usb_phy_notify_disconnect(struct usb_phy
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else
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return 0;
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}
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+
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+static inline int usb_phy_notify_suspend
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+ (struct usb_phy *x, enum usb_device_speed speed)
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+{
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+ if (x && x->notify_suspend)
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+ return x->notify_suspend(x, speed);
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+ else
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+ return 0;
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+}
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+
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+static inline int usb_phy_notify_resume
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+ (struct usb_phy *x, enum usb_device_speed speed)
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+{
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+ if (x && x->notify_resume)
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+ return x->notify_resume(x, speed);
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+ else
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+ return 0;
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+}
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/* notifiers */
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static inline int
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