diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/820-usb-0001-MLK-11340-26-usb-phy-add-notify-suspend-and-resume-c.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/820-usb-0001-MLK-11340-26-usb-phy-add-notify-suspend-and-resume-c.patch | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/820-usb-0001-MLK-11340-26-usb-phy-add-notify-suspend-and-resume-c.patch b/target/linux/layerscape/patches-5.4/820-usb-0001-MLK-11340-26-usb-phy-add-notify-suspend-and-resume-c.patch new file mode 100644 index 0000000000..5057a2a01c --- /dev/null +++ b/target/linux/layerscape/patches-5.4/820-usb-0001-MLK-11340-26-usb-phy-add-notify-suspend-and-resume-c.patch @@ -0,0 +1,53 @@ +From 7306c576fd8463f915192e68b7d0b93a24d43c9e Mon Sep 17 00:00:00 2001 +From: Peter Chen <peter.chen@freescale.com> +Date: Mon, 16 Sep 2013 16:31:24 +0800 +Subject: [PATCH] MLK-11340-26 usb: phy: add notify suspend and resume callback + +They are used to notify PHY that the controller enters suspend +or finishes resume. + +Signed-off-by: Peter Chen <peter.chen@freescale.com> +--- + include/linux/usb/phy.h | 24 ++++++++++++++++++++++++ + 1 file changed, 24 insertions(+) + +--- a/include/linux/usb/phy.h ++++ b/include/linux/usb/phy.h +@@ -155,6 +155,12 @@ struct usb_phy { + * manually detect the charger type. + */ + enum usb_charger_type (*charger_detect)(struct usb_phy *x); ++ ++ int (*notify_suspend)(struct usb_phy *x, ++ enum usb_device_speed speed); ++ int (*notify_resume)(struct usb_phy *x, ++ enum usb_device_speed speed); ++ + }; + + /* for board-specific init logic */ +@@ -333,6 +339,24 @@ usb_phy_notify_disconnect(struct usb_phy + else + 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 |