This let usb phy driver has a chance to change hw settings when connect
status change.
Signed-off-by: Richard Zhao <richard.zhao@xxxxxxxxxxxxx>
---
include/linux/usb/otg.h | 13 +++++++++++++
1 files changed, 13 insertions(+), 0 deletions(-)
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
index 38ab3f4..385641d 100644
--- a/include/linux/usb/otg.h
+++ b/include/linux/usb/otg.h
@@ -117,6 +117,10 @@ struct usb_phy {
int (*set_suspend)(struct usb_phy *x,
int suspend);
+ /* notify phy connect status change */
+ int (*notify_connect_change)(struct usb_phy *x,
+ int port,
+ int connected);
};
@@ -252,6 +256,15 @@ usb_phy_set_suspend(struct usb_phy *x, int suspend)
}
static inline int
+usb_phy_notify_connect_change(struct usb_phy *x, int port, int connected)
+{
+ if (x->notify_connect_change != NULL)
+ return x->notify_connect_change(x, port, connected);
+ else
+ return 0;
+}
+
+static inline int
otg_start_srp(struct usb_otg *otg)
{
if (otg && otg->start_srp)
--
1.7.5.4
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